From cae62fb814493aca67a5e13202343b887bff77bd Mon Sep 17 00:00:00 2001 From: Ann Lickander Date: Fri, 24 Mar 2023 14:45:52 +0100 Subject: [PATCH] fix issue with notice on custom post types --- CHANGELOG.md | 5 +++++ README.md | 3 +++ assets/scripts/dist/editor.js.map | 2 +- assets/scripts/src/components/css-panel.js | 2 +- bm-page-specific-css.php | 2 +- languages/bm-page-specific-css.pot | 6 +++--- package.json | 2 +- src/plugin.php | 4 ++-- 8 files changed, 17 insertions(+), 9 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 461bc6b..2c39507 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file. This projec ## [Unreleased] +## [1.1.1] - 2023-03-24 + +### Fixed +- Fixed issue where a red notices was displayed on custom post types that this plugin was not working properly. + ## [1.1.0] - 2022-10-02 ### Changed diff --git a/README.md b/README.md index bc0ef2e..c62a3bf 100644 --- a/README.md +++ b/README.md @@ -2,6 +2,9 @@ Adds a Gutenberg panel where you can add specific page-specific CSS. This is then saved into files, minified and included only only on the very specific page it is created for. +## Custom Post Types +In order to use this plugin on custom post type, the post type must have the 'custom-fields' support. + ## Coding Style We exclusively try and use the WordPress coding practices for all languages, which includes PHP, HTML, CSS and JavaScript. diff --git a/assets/scripts/dist/editor.js.map b/assets/scripts/dist/editor.js.map index 1b0d602..5e6c274 100644 --- a/assets/scripts/dist/editor.js.map +++ b/assets/scripts/dist/editor.js.map @@ -1 +1 @@ -{"version":3,"file":"/assets/scripts/dist/editor.js","sources":["webpack:///webpack/bootstrap","webpack:///./assets/scripts/src/components/css-panel.js","webpack:///./assets/scripts/src/editor.js","webpack:///./node_modules/ace-builds/src-noconflict/ace.js","webpack:///./node_modules/ace-builds/src-noconflict/ext-language_tools.js","webpack:///./node_modules/ace-builds/src-noconflict/ext-split.js","webpack:///./node_modules/ace-builds/src-noconflict/mode-css.js","webpack:///./node_modules/ace-builds/src-noconflict/theme-github.js","webpack:///./node_modules/diff-match-patch/index.js","webpack:///./node_modules/lodash.get/index.js","webpack:///./node_modules/lodash.isequal/index.js","webpack:///./node_modules/object-assign/index.js","webpack:///./node_modules/prop-types/checkPropTypes.js","webpack:///./node_modules/prop-types/factoryWithTypeCheckers.js","webpack:///./node_modules/prop-types/index.js","webpack:///./node_modules/prop-types/lib/ReactPropTypesSecret.js","webpack:///./node_modules/react-ace/lib/ace.js","webpack:///./node_modules/react-ace/lib/diff.js","webpack:///./node_modules/react-ace/lib/editorOptions.js","webpack:///./node_modules/react-ace/lib/index.js","webpack:///./node_modules/react-ace/lib/split.js","webpack:///./node_modules/react-is/cjs/react-is.development.js","webpack:///./node_modules/react-is/index.js","webpack:///(webpack)/buildin/amd-define.js","webpack:///(webpack)/buildin/global.js","webpack:///(webpack)/buildin/module.js"],"sourcesContent":[" \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId]) {\n \t\t\treturn installedModules[moduleId].exports;\n \t\t}\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\ti: moduleId,\n \t\t\tl: false,\n \t\t\texports: {}\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.l = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// define getter function for harmony exports\n \t__webpack_require__.d = function(exports, name, getter) {\n \t\tif(!__webpack_require__.o(exports, name)) {\n \t\t\tObject.defineProperty(exports, name, { enumerable: true, get: getter });\n \t\t}\n \t};\n\n \t// define __esModule on exports\n \t__webpack_require__.r = function(exports) {\n \t\tif(typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n \t\t\tObject.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });\n \t\t}\n \t\tObject.defineProperty(exports, '__esModule', { value: true });\n \t};\n\n \t// create a fake namespace object\n \t// mode & 1: value is a module id, require it\n \t// mode & 2: merge all properties of value into the ns\n \t// mode & 4: return value when already ns object\n \t// mode & 8|1: behave like require\n \t__webpack_require__.t = function(value, mode) {\n \t\tif(mode & 1) value = __webpack_require__(value);\n \t\tif(mode & 8) return value;\n \t\tif((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;\n \t\tvar ns = Object.create(null);\n \t\t__webpack_require__.r(ns);\n \t\tObject.defineProperty(ns, 'default', { enumerable: true, value: value });\n \t\tif(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));\n \t\treturn ns;\n \t};\n\n \t// getDefaultExport function for compatibility with non-harmony modules\n \t__webpack_require__.n = function(module) {\n \t\tvar getter = module && module.__esModule ?\n \t\t\tfunction getDefault() { return module['default']; } :\n \t\t\tfunction getModuleExports() { return module; };\n \t\t__webpack_require__.d(getter, 'a', getter);\n \t\treturn getter;\n \t};\n\n \t// Object.prototype.hasOwnProperty.call\n \t__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"/\";\n\n\n \t// Load entry module and return exports\n \treturn __webpack_require__(__webpack_require__.s = 1);\n","var __ = wp.i18n.__;\nvar _wp$editPost = wp.editPost,\n PluginSidebar = _wp$editPost.PluginSidebar,\n PluginSidebarMoreMenuItem = _wp$editPost.PluginSidebarMoreMenuItem;\nimport AceEditor from \"react-ace\"; // These has to come after the AceEditor import.\n\nimport \"ace-builds/src-noconflict/ext-language_tools\";\nimport \"ace-builds/src-noconflict/mode-css\";\nimport \"ace-builds/src-noconflict/theme-github\";\nexport var PANEL_ICON = \"editor-code\";\nexport default function CSSPanel() {\n return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement(PluginSidebarMoreMenuItem, {\n target: \"bm-page-specific-css-sidebar\",\n icon: PANEL_ICON\n }, __(\"Page Specific CSS\", \"bm-page-specific-css\")), /*#__PURE__*/React.createElement(PluginSidebar, {\n name: \"bm-page-specific-css-sidebar\",\n title: __(\"Page Specific CSS\", \"bm-page-specific-css\"),\n icon: PANEL_ICON\n }, /*#__PURE__*/React.createElement(AceEditor, {\n onChange: onChange,\n width: \"100%\",\n mode: \"css\",\n theme: \"github\",\n name: \"bm-page-specific-css\",\n fontSize: 14,\n tabSize: 4,\n showPrintMargin: false,\n showGutter: true,\n highlightActiveLine: true,\n value: getCSSValue(),\n enableBasicAutocompletion: true,\n enableLiveAutocompletion: true,\n enableSnippets: true,\n editorProps: {\n $blockScrolling: true\n }\n })));\n}\n\nfunction getCSSValue() {\n var meta = wp.data.select(\"core/editor\").getEditedPostAttribute(\"meta\");\n\n if (meta.page_specific_styles) {\n return meta.page_specific_styles;\n }\n\n return \"\";\n}\n\nfunction onChange(newValue) {\n wp.data.dispatch(\"core/editor\").editPost({\n meta: {\n page_specific_styles: newValue\n }\n });\n}","var registerPlugin = wp.plugins.registerPlugin;\nimport CSSPanel, { PANEL_ICON } from \"./components/css-panel\";\nregisterPlugin(\"bm-page-specific-css\", {\n render: CSSPanel,\n icon: PANEL_ICON\n});","/* ***** BEGIN LICENSE BLOCK *****\n * Distributed under the BSD license:\n *\n * Copyright (c) 2010, Ajax.org B.V.\n * All rights reserved.\n *\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions are met:\n * * Redistributions of source code must retain the above copyright\n * notice, this list of conditions and the following disclaimer.\n * * Redistributions in binary form must reproduce the above copyright\n * notice, this list of conditions and the following disclaimer in the\n * documentation and/or other materials provided with the distribution.\n * * Neither the name of Ajax.org B.V. nor the\n * names of its contributors may be used to endorse or promote products\n * derived from this software without specific prior written permission.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY\n * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n *\n * ***** END LICENSE BLOCK ***** */\n\n/**\n * Define a module along with a payload\n * @param module a name for the payload\n * @param payload a function to call with (require, exports, module) params\n */\n\n(function() {\n\nvar ACE_NAMESPACE = \"ace\";\n\nvar global = (function() { return this; })();\nif (!global && typeof window != \"undefined\") global = window; // strict mode\n\n\nif (!ACE_NAMESPACE && typeof requirejs !== \"undefined\")\n return;\n\n\nvar define = function(module, deps, payload) {\n if (typeof module !== \"string\") {\n if (define.original)\n define.original.apply(this, arguments);\n else {\n console.error(\"dropping module because define wasn\\'t a string.\");\n console.trace();\n }\n return;\n }\n if (arguments.length == 2)\n payload = deps;\n if (!define.modules[module]) {\n define.payloads[module] = payload;\n define.modules[module] = null;\n }\n};\n\ndefine.modules = {};\ndefine.payloads = {};\n\n/**\n * Get at functionality define()ed using the function above\n */\nvar _require = function(parentId, module, callback) {\n if (typeof module === \"string\") {\n var payload = lookup(parentId, module);\n if (payload != undefined) {\n callback && callback();\n return payload;\n }\n } else if (Object.prototype.toString.call(module) === \"[object Array]\") {\n var params = [];\n for (var i = 0, l = module.length; i < l; ++i) {\n var dep = lookup(parentId, module[i]);\n if (dep == undefined && require.original)\n return;\n params.push(dep);\n }\n return callback && callback.apply(null, params) || true;\n }\n};\n\nvar require = function(module, callback) {\n var packagedModule = _require(\"\", module, callback);\n if (packagedModule == undefined && require.original)\n return require.original.apply(this, arguments);\n return packagedModule;\n};\n\nvar normalizeModule = function(parentId, moduleName) {\n // normalize plugin requires\n if (moduleName.indexOf(\"!\") !== -1) {\n var chunks = moduleName.split(\"!\");\n return normalizeModule(parentId, chunks[0]) + \"!\" + normalizeModule(parentId, chunks[1]);\n }\n // normalize relative requires\n if (moduleName.charAt(0) == \".\") {\n var base = parentId.split(\"/\").slice(0, -1).join(\"/\");\n moduleName = base + \"/\" + moduleName;\n\n while(moduleName.indexOf(\".\") !== -1 && previous != moduleName) {\n var previous = moduleName;\n moduleName = moduleName.replace(/\\/\\.\\//, \"/\").replace(/[^\\/]+\\/\\.\\.\\//, \"\");\n }\n }\n return moduleName;\n};\n\n/**\n * Internal function to lookup moduleNames and resolve them by calling the\n * definition function if needed.\n */\nvar lookup = function(parentId, moduleName) {\n moduleName = normalizeModule(parentId, moduleName);\n\n var module = define.modules[moduleName];\n if (!module) {\n module = define.payloads[moduleName];\n if (typeof module === 'function') {\n var exports = {};\n var mod = {\n id: moduleName,\n uri: '',\n exports: exports,\n packaged: true\n };\n\n var req = function(module, callback) {\n return _require(moduleName, module, callback);\n };\n\n var returnValue = module(req, exports, mod);\n exports = returnValue || mod.exports;\n define.modules[moduleName] = exports;\n delete define.payloads[moduleName];\n }\n module = define.modules[moduleName] = exports || module;\n }\n return module;\n};\n\nfunction exportAce(ns) {\n var root = global;\n if (ns) {\n if (!global[ns])\n global[ns] = {};\n root = global[ns];\n }\n\n if (!root.define || !root.define.packaged) {\n define.original = root.define;\n root.define = define;\n root.define.packaged = true;\n }\n\n if (!root.require || !root.require.packaged) {\n require.original = root.require;\n root.require = require;\n root.require.packaged = true;\n }\n}\n\nexportAce(ACE_NAMESPACE);\n\n})();\n\nace.define(\"ace/lib/regexp\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\"use strict\";\n\n var real = {\n exec: RegExp.prototype.exec,\n test: RegExp.prototype.test,\n match: String.prototype.match,\n replace: String.prototype.replace,\n split: String.prototype.split\n },\n compliantExecNpcg = real.exec.call(/()??/, \"\")[1] === undefined, // check `exec` handling of nonparticipating capturing groups\n compliantLastIndexIncrement = function () {\n var x = /^/g;\n real.test.call(x, \"\");\n return !x.lastIndex;\n }();\n\n if (compliantLastIndexIncrement && compliantExecNpcg)\n return;\n RegExp.prototype.exec = function (str) {\n var match = real.exec.apply(this, arguments),\n name, r2;\n if ( typeof(str) == 'string' && match) {\n if (!compliantExecNpcg && match.length > 1 && indexOf(match, \"\") > -1) {\n r2 = RegExp(this.source, real.replace.call(getNativeFlags(this), \"g\", \"\"));\n real.replace.call(str.slice(match.index), r2, function () {\n for (var i = 1; i < arguments.length - 2; i++) {\n if (arguments[i] === undefined)\n match[i] = undefined;\n }\n });\n }\n if (this._xregexp && this._xregexp.captureNames) {\n for (var i = 1; i < match.length; i++) {\n name = this._xregexp.captureNames[i - 1];\n if (name)\n match[name] = match[i];\n }\n }\n if (!compliantLastIndexIncrement && this.global && !match[0].length && (this.lastIndex > match.index))\n this.lastIndex--;\n }\n return match;\n };\n if (!compliantLastIndexIncrement) {\n RegExp.prototype.test = function (str) {\n var match = real.exec.call(this, str);\n if (match && this.global && !match[0].length && (this.lastIndex > match.index))\n this.lastIndex--;\n return !!match;\n };\n }\n\n function getNativeFlags (regex) {\n return (regex.global ? \"g\" : \"\") +\n (regex.ignoreCase ? \"i\" : \"\") +\n (regex.multiline ? \"m\" : \"\") +\n (regex.extended ? \"x\" : \"\") + // Proposed for ES4; included in AS3\n (regex.sticky ? \"y\" : \"\");\n }\n\n function indexOf (array, item, from) {\n if (Array.prototype.indexOf) // Use the native array method if available\n return array.indexOf(item, from);\n for (var i = from || 0; i < array.length; i++) {\n if (array[i] === item)\n return i;\n }\n return -1;\n }\n\n});\n\nace.define(\"ace/lib/es5-shim\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\nfunction Empty() {}\n\nif (!Function.prototype.bind) {\n Function.prototype.bind = function bind(that) { // .length is 1\n var target = this;\n if (typeof target != \"function\") {\n throw new TypeError(\"Function.prototype.bind called on incompatible \" + target);\n }\n var args = slice.call(arguments, 1); // for normal call\n var bound = function () {\n\n if (this instanceof bound) {\n\n var result = target.apply(\n this,\n args.concat(slice.call(arguments))\n );\n if (Object(result) === result) {\n return result;\n }\n return this;\n\n } else {\n return target.apply(\n that,\n args.concat(slice.call(arguments))\n );\n\n }\n\n };\n if(target.prototype) {\n Empty.prototype = target.prototype;\n bound.prototype = new Empty();\n Empty.prototype = null;\n }\n return bound;\n };\n}\nvar call = Function.prototype.call;\nvar prototypeOfArray = Array.prototype;\nvar prototypeOfObject = Object.prototype;\nvar slice = prototypeOfArray.slice;\nvar _toString = call.bind(prototypeOfObject.toString);\nvar owns = call.bind(prototypeOfObject.hasOwnProperty);\nvar defineGetter;\nvar defineSetter;\nvar lookupGetter;\nvar lookupSetter;\nvar supportsAccessors;\nif ((supportsAccessors = owns(prototypeOfObject, \"__defineGetter__\"))) {\n defineGetter = call.bind(prototypeOfObject.__defineGetter__);\n defineSetter = call.bind(prototypeOfObject.__defineSetter__);\n lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);\n lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);\n}\nif ([1,2].splice(0).length != 2) {\n if(function() { // test IE < 9 to splice bug - see issue #138\n function makeArray(l) {\n var a = new Array(l+2);\n a[0] = a[1] = 0;\n return a;\n }\n var array = [], lengthBefore;\n \n array.splice.apply(array, makeArray(20));\n array.splice.apply(array, makeArray(26));\n\n lengthBefore = array.length; //46\n array.splice(5, 0, \"XXX\"); // add one element\n\n lengthBefore + 1 == array.length\n\n if (lengthBefore + 1 == array.length) {\n return true;// has right splice implementation without bugs\n }\n }()) {//IE 6/7\n var array_splice = Array.prototype.splice;\n Array.prototype.splice = function(start, deleteCount) {\n if (!arguments.length) {\n return [];\n } else {\n return array_splice.apply(this, [\n start === void 0 ? 0 : start,\n deleteCount === void 0 ? (this.length - start) : deleteCount\n ].concat(slice.call(arguments, 2)))\n }\n };\n } else {//IE8\n Array.prototype.splice = function(pos, removeCount){\n var length = this.length;\n if (pos > 0) {\n if (pos > length)\n pos = length;\n } else if (pos == void 0) {\n pos = 0;\n } else if (pos < 0) {\n pos = Math.max(length + pos, 0);\n }\n\n if (!(pos+removeCount < length))\n removeCount = length - pos;\n\n var removed = this.slice(pos, pos+removeCount);\n var insert = slice.call(arguments, 2);\n var add = insert.length; \n if (pos === length) {\n if (add) {\n this.push.apply(this, insert);\n }\n } else {\n var remove = Math.min(removeCount, length - pos);\n var tailOldPos = pos + remove;\n var tailNewPos = tailOldPos + add - remove;\n var tailCount = length - tailOldPos;\n var lengthAfterRemove = length - remove;\n\n if (tailNewPos < tailOldPos) { // case A\n for (var i = 0; i < tailCount; ++i) {\n this[tailNewPos+i] = this[tailOldPos+i];\n }\n } else if (tailNewPos > tailOldPos) { // case B\n for (i = tailCount; i--; ) {\n this[tailNewPos+i] = this[tailOldPos+i];\n }\n } // else, add == remove (nothing to do)\n\n if (add && pos === lengthAfterRemove) {\n this.length = lengthAfterRemove; // truncate array\n this.push.apply(this, insert);\n } else {\n this.length = lengthAfterRemove + add; // reserves space\n for (i = 0; i < add; ++i) {\n this[pos+i] = insert[i];\n }\n }\n }\n return removed;\n };\n }\n}\nif (!Array.isArray) {\n Array.isArray = function isArray(obj) {\n return _toString(obj) == \"[object Array]\";\n };\n}\nvar boxedString = Object(\"a\"),\n splitString = boxedString[0] != \"a\" || !(0 in boxedString);\n\nif (!Array.prototype.forEach) {\n Array.prototype.forEach = function forEach(fun /*, thisp*/) {\n var object = toObject(this),\n self = splitString && _toString(this) == \"[object String]\" ?\n this.split(\"\") :\n object,\n thisp = arguments[1],\n i = -1,\n length = self.length >>> 0;\n if (_toString(fun) != \"[object Function]\") {\n throw new TypeError(); // TODO message\n }\n\n while (++i < length) {\n if (i in self) {\n fun.call(thisp, self[i], i, object);\n }\n }\n };\n}\nif (!Array.prototype.map) {\n Array.prototype.map = function map(fun /*, thisp*/) {\n var object = toObject(this),\n self = splitString && _toString(this) == \"[object String]\" ?\n this.split(\"\") :\n object,\n length = self.length >>> 0,\n result = Array(length),\n thisp = arguments[1];\n if (_toString(fun) != \"[object Function]\") {\n throw new TypeError(fun + \" is not a function\");\n }\n\n for (var i = 0; i < length; i++) {\n if (i in self)\n result[i] = fun.call(thisp, self[i], i, object);\n }\n return result;\n };\n}\nif (!Array.prototype.filter) {\n Array.prototype.filter = function filter(fun /*, thisp */) {\n var object = toObject(this),\n self = splitString && _toString(this) == \"[object String]\" ?\n this.split(\"\") :\n object,\n length = self.length >>> 0,\n result = [],\n value,\n thisp = arguments[1];\n if (_toString(fun) != \"[object Function]\") {\n throw new TypeError(fun + \" is not a function\");\n }\n\n for (var i = 0; i < length; i++) {\n if (i in self) {\n value = self[i];\n if (fun.call(thisp, value, i, object)) {\n result.push(value);\n }\n }\n }\n return result;\n };\n}\nif (!Array.prototype.every) {\n Array.prototype.every = function every(fun /*, thisp */) {\n var object = toObject(this),\n self = splitString && _toString(this) == \"[object String]\" ?\n this.split(\"\") :\n object,\n length = self.length >>> 0,\n thisp = arguments[1];\n if (_toString(fun) != \"[object Function]\") {\n throw new TypeError(fun + \" is not a function\");\n }\n\n for (var i = 0; i < length; i++) {\n if (i in self && !fun.call(thisp, self[i], i, object)) {\n return false;\n }\n }\n return true;\n };\n}\nif (!Array.prototype.some) {\n Array.prototype.some = function some(fun /*, thisp */) {\n var object = toObject(this),\n self = splitString && _toString(this) == \"[object String]\" ?\n this.split(\"\") :\n object,\n length = self.length >>> 0,\n thisp = arguments[1];\n if (_toString(fun) != \"[object Function]\") {\n throw new TypeError(fun + \" is not a function\");\n }\n\n for (var i = 0; i < length; i++) {\n if (i in self && fun.call(thisp, self[i], i, object)) {\n return true;\n }\n }\n return false;\n };\n}\nif (!Array.prototype.reduce) {\n Array.prototype.reduce = function reduce(fun /*, initial*/) {\n var object = toObject(this),\n self = splitString && _toString(this) == \"[object String]\" ?\n this.split(\"\") :\n object,\n length = self.length >>> 0;\n if (_toString(fun) != \"[object Function]\") {\n throw new TypeError(fun + \" is not a function\");\n }\n if (!length && arguments.length == 1) {\n throw new TypeError(\"reduce of empty array with no initial value\");\n }\n\n var i = 0;\n var result;\n if (arguments.length >= 2) {\n result = arguments[1];\n } else {\n do {\n if (i in self) {\n result = self[i++];\n break;\n }\n if (++i >= length) {\n throw new TypeError(\"reduce of empty array with no initial value\");\n }\n } while (true);\n }\n\n for (; i < length; i++) {\n if (i in self) {\n result = fun.call(void 0, result, self[i], i, object);\n }\n }\n\n return result;\n };\n}\nif (!Array.prototype.reduceRight) {\n Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {\n var object = toObject(this),\n self = splitString && _toString(this) == \"[object String]\" ?\n this.split(\"\") :\n object,\n length = self.length >>> 0;\n if (_toString(fun) != \"[object Function]\") {\n throw new TypeError(fun + \" is not a function\");\n }\n if (!length && arguments.length == 1) {\n throw new TypeError(\"reduceRight of empty array with no initial value\");\n }\n\n var result, i = length - 1;\n if (arguments.length >= 2) {\n result = arguments[1];\n } else {\n do {\n if (i in self) {\n result = self[i--];\n break;\n }\n if (--i < 0) {\n throw new TypeError(\"reduceRight of empty array with no initial value\");\n }\n } while (true);\n }\n\n do {\n if (i in this) {\n result = fun.call(void 0, result, self[i], i, object);\n }\n } while (i--);\n\n return result;\n };\n}\nif (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {\n Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {\n var self = splitString && _toString(this) == \"[object String]\" ?\n this.split(\"\") :\n toObject(this),\n length = self.length >>> 0;\n\n if (!length) {\n return -1;\n }\n\n var i = 0;\n if (arguments.length > 1) {\n i = toInteger(arguments[1]);\n }\n i = i >= 0 ? i : Math.max(0, length + i);\n for (; i < length; i++) {\n if (i in self && self[i] === sought) {\n return i;\n }\n }\n return -1;\n };\n}\nif (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {\n Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {\n var self = splitString && _toString(this) == \"[object String]\" ?\n this.split(\"\") :\n toObject(this),\n length = self.length >>> 0;\n\n if (!length) {\n return -1;\n }\n var i = length - 1;\n if (arguments.length > 1) {\n i = Math.min(i, toInteger(arguments[1]));\n }\n i = i >= 0 ? i : length - Math.abs(i);\n for (; i >= 0; i--) {\n if (i in self && sought === self[i]) {\n return i;\n }\n }\n return -1;\n };\n}\nif (!Object.getPrototypeOf) {\n Object.getPrototypeOf = function getPrototypeOf(object) {\n return object.__proto__ || (\n object.constructor ?\n object.constructor.prototype :\n prototypeOfObject\n );\n };\n}\nif (!Object.getOwnPropertyDescriptor) {\n var ERR_NON_OBJECT = \"Object.getOwnPropertyDescriptor called on a \" +\n \"non-object: \";\n Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {\n if ((typeof object != \"object\" && typeof object != \"function\") || object === null)\n throw new TypeError(ERR_NON_OBJECT + object);\n if (!owns(object, property))\n return;\n\n var descriptor, getter, setter;\n descriptor = { enumerable: true, configurable: true };\n if (supportsAccessors) {\n var prototype = object.__proto__;\n object.__proto__ = prototypeOfObject;\n\n var getter = lookupGetter(object, property);\n var setter = lookupSetter(object, property);\n object.__proto__ = prototype;\n\n if (getter || setter) {\n if (getter) descriptor.get = getter;\n if (setter) descriptor.set = setter;\n return descriptor;\n }\n }\n descriptor.value = object[property];\n return descriptor;\n };\n}\nif (!Object.getOwnPropertyNames) {\n Object.getOwnPropertyNames = function getOwnPropertyNames(object) {\n return Object.keys(object);\n };\n}\nif (!Object.create) {\n var createEmpty;\n if (Object.prototype.__proto__ === null) {\n createEmpty = function () {\n return { \"__proto__\": null };\n };\n } else {\n createEmpty = function () {\n var empty = {};\n for (var i in empty)\n empty[i] = null;\n empty.constructor =\n empty.hasOwnProperty =\n empty.propertyIsEnumerable =\n empty.isPrototypeOf =\n empty.toLocaleString =\n empty.toString =\n empty.valueOf =\n empty.__proto__ = null;\n return empty;\n }\n }\n\n Object.create = function create(prototype, properties) {\n var object;\n if (prototype === null) {\n object = createEmpty();\n } else {\n if (typeof prototype != \"object\")\n throw new TypeError(\"typeof prototype[\"+(typeof prototype)+\"] != 'object'\");\n var Type = function () {};\n Type.prototype = prototype;\n object = new Type();\n object.__proto__ = prototype;\n }\n if (properties !== void 0)\n Object.defineProperties(object, properties);\n return object;\n };\n}\n\nfunction doesDefinePropertyWork(object) {\n try {\n Object.defineProperty(object, \"sentinel\", {});\n return \"sentinel\" in object;\n } catch (exception) {\n }\n}\nif (Object.defineProperty) {\n var definePropertyWorksOnObject = doesDefinePropertyWork({});\n var definePropertyWorksOnDom = typeof document == \"undefined\" ||\n doesDefinePropertyWork(document.createElement(\"div\"));\n if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {\n var definePropertyFallback = Object.defineProperty;\n }\n}\n\nif (!Object.defineProperty || definePropertyFallback) {\n var ERR_NON_OBJECT_DESCRIPTOR = \"Property description must be an object: \";\n var ERR_NON_OBJECT_TARGET = \"Object.defineProperty called on non-object: \"\n var ERR_ACCESSORS_NOT_SUPPORTED = \"getters & setters can not be defined \" +\n \"on this javascript engine\";\n\n Object.defineProperty = function defineProperty(object, property, descriptor) {\n if ((typeof object != \"object\" && typeof object != \"function\") || object === null)\n throw new TypeError(ERR_NON_OBJECT_TARGET + object);\n if ((typeof descriptor != \"object\" && typeof descriptor != \"function\") || descriptor === null)\n throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);\n if (definePropertyFallback) {\n try {\n return definePropertyFallback.call(Object, object, property, descriptor);\n } catch (exception) {\n }\n }\n if (owns(descriptor, \"value\")) {\n\n if (supportsAccessors && (lookupGetter(object, property) ||\n lookupSetter(object, property)))\n {\n var prototype = object.__proto__;\n object.__proto__ = prototypeOfObject;\n delete object[property];\n object[property] = descriptor.value;\n object.__proto__ = prototype;\n } else {\n object[property] = descriptor.value;\n }\n } else {\n if (!supportsAccessors)\n throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);\n if (owns(descriptor, \"get\"))\n defineGetter(object, property, descriptor.get);\n if (owns(descriptor, \"set\"))\n defineSetter(object, property, descriptor.set);\n }\n\n return object;\n };\n}\nif (!Object.defineProperties) {\n Object.defineProperties = function defineProperties(object, properties) {\n for (var property in properties) {\n if (owns(properties, property))\n Object.defineProperty(object, property, properties[property]);\n }\n return object;\n };\n}\nif (!Object.seal) {\n Object.seal = function seal(object) {\n return object;\n };\n}\nif (!Object.freeze) {\n Object.freeze = function freeze(object) {\n return object;\n };\n}\ntry {\n Object.freeze(function () {});\n} catch (exception) {\n Object.freeze = (function freeze(freezeObject) {\n return function freeze(object) {\n if (typeof object == \"function\") {\n return object;\n } else {\n return freezeObject(object);\n }\n };\n })(Object.freeze);\n}\nif (!Object.preventExtensions) {\n Object.preventExtensions = function preventExtensions(object) {\n return object;\n };\n}\nif (!Object.isSealed) {\n Object.isSealed = function isSealed(object) {\n return false;\n };\n}\nif (!Object.isFrozen) {\n Object.isFrozen = function isFrozen(object) {\n return false;\n };\n}\nif (!Object.isExtensible) {\n Object.isExtensible = function isExtensible(object) {\n if (Object(object) === object) {\n throw new TypeError(); // TODO message\n }\n var name = '';\n while (owns(object, name)) {\n name += '?';\n }\n object[name] = true;\n var returnValue = owns(object, name);\n delete object[name];\n return returnValue;\n };\n}\nif (!Object.keys) {\n var hasDontEnumBug = true,\n dontEnums = [\n \"toString\",\n \"toLocaleString\",\n \"valueOf\",\n \"hasOwnProperty\",\n \"isPrototypeOf\",\n \"propertyIsEnumerable\",\n \"constructor\"\n ],\n dontEnumsLength = dontEnums.length;\n\n for (var key in {\"toString\": null}) {\n hasDontEnumBug = false;\n }\n\n Object.keys = function keys(object) {\n\n if (\n (typeof object != \"object\" && typeof object != \"function\") ||\n object === null\n ) {\n throw new TypeError(\"Object.keys called on a non-object\");\n }\n\n var keys = [];\n for (var name in object) {\n if (owns(object, name)) {\n keys.push(name);\n }\n }\n\n if (hasDontEnumBug) {\n for (var i = 0, ii = dontEnumsLength; i < ii; i++) {\n var dontEnum = dontEnums[i];\n if (owns(object, dontEnum)) {\n keys.push(dontEnum);\n }\n }\n }\n return keys;\n };\n\n}\nif (!Date.now) {\n Date.now = function now() {\n return new Date().getTime();\n };\n}\nvar ws = \"\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u2000\\u2001\\u2002\\u2003\" +\n \"\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\" +\n \"\\u2029\\uFEFF\";\nif (!String.prototype.trim) {\n ws = \"[\" + ws + \"]\";\n var trimBeginRegexp = new RegExp(\"^\" + ws + ws + \"*\"),\n trimEndRegexp = new RegExp(ws + ws + \"*$\");\n String.prototype.trim = function trim() {\n return String(this).replace(trimBeginRegexp, \"\").replace(trimEndRegexp, \"\");\n };\n}\n\nfunction toInteger(n) {\n n = +n;\n if (n !== n) { // isNaN\n n = 0;\n } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {\n n = (n > 0 || -1) * Math.floor(Math.abs(n));\n }\n return n;\n}\n\nfunction isPrimitive(input) {\n var type = typeof input;\n return (\n input === null ||\n type === \"undefined\" ||\n type === \"boolean\" ||\n type === \"number\" ||\n type === \"string\"\n );\n}\n\nfunction toPrimitive(input) {\n var val, valueOf, toString;\n if (isPrimitive(input)) {\n return input;\n }\n valueOf = input.valueOf;\n if (typeof valueOf === \"function\") {\n val = valueOf.call(input);\n if (isPrimitive(val)) {\n return val;\n }\n }\n toString = input.toString;\n if (typeof toString === \"function\") {\n val = toString.call(input);\n if (isPrimitive(val)) {\n return val;\n }\n }\n throw new TypeError();\n}\nvar toObject = function (o) {\n if (o == null) { // this matches both null and undefined\n throw new TypeError(\"can't convert \"+o+\" to object\");\n }\n return Object(o);\n};\n\n});\n\nace.define(\"ace/lib/fixoldbrowsers\",[\"require\",\"exports\",\"module\",\"ace/lib/regexp\",\"ace/lib/es5-shim\"], function(require, exports, module) {\n\"use strict\";\n\nrequire(\"./regexp\");\nrequire(\"./es5-shim\");\nif (typeof Element != \"undefined\" && !Element.prototype.remove) {\n Object.defineProperty(Element.prototype, \"remove\", {\n enumerable: false,\n writable: true,\n configurable: true,\n value: function() { this.parentNode && this.parentNode.removeChild(this); }\n });\n}\n\n\n});\n\nace.define(\"ace/lib/useragent\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\"use strict\";\nexports.OS = {\n LINUX: \"LINUX\",\n MAC: \"MAC\",\n WINDOWS: \"WINDOWS\"\n};\nexports.getOS = function() {\n if (exports.isMac) {\n return exports.OS.MAC;\n } else if (exports.isLinux) {\n return exports.OS.LINUX;\n } else {\n return exports.OS.WINDOWS;\n }\n};\nvar _navigator = typeof navigator == \"object\" ? navigator : {};\n\nvar os = (/mac|win|linux/i.exec(_navigator.platform) || [\"other\"])[0].toLowerCase();\nvar ua = _navigator.userAgent || \"\";\nvar appName = _navigator.appName || \"\";\nexports.isWin = (os == \"win\");\nexports.isMac = (os == \"mac\");\nexports.isLinux = (os == \"linux\");\nexports.isIE = \n (appName == \"Microsoft Internet Explorer\" || appName.indexOf(\"MSAppHost\") >= 0)\n ? parseFloat((ua.match(/(?:MSIE |Trident\\/[0-9]+[\\.0-9]+;.*rv:)([0-9]+[\\.0-9]+)/)||[])[1])\n : parseFloat((ua.match(/(?:Trident\\/[0-9]+[\\.0-9]+;.*rv:)([0-9]+[\\.0-9]+)/)||[])[1]); // for ie\n \nexports.isOldIE = exports.isIE && exports.isIE < 9;\nexports.isGecko = exports.isMozilla = ua.match(/ Gecko\\/\\d+/);\nexports.isOpera = typeof opera == \"object\" && Object.prototype.toString.call(window.opera) == \"[object Opera]\";\nexports.isWebKit = parseFloat(ua.split(\"WebKit/\")[1]) || undefined;\n\nexports.isChrome = parseFloat(ua.split(\" Chrome/\")[1]) || undefined;\n\nexports.isEdge = parseFloat(ua.split(\" Edge/\")[1]) || undefined;\n\nexports.isAIR = ua.indexOf(\"AdobeAIR\") >= 0;\n\nexports.isAndroid = ua.indexOf(\"Android\") >= 0;\n\nexports.isChromeOS = ua.indexOf(\" CrOS \") >= 0;\n\nexports.isIOS = /iPad|iPhone|iPod/.test(ua) && !window.MSStream;\n\nif (exports.isIOS) exports.isMac = true;\n\nexports.isMobile = exports.isIOS || exports.isAndroid;\n\n});\n\nace.define(\"ace/lib/dom\",[\"require\",\"exports\",\"module\",\"ace/lib/useragent\"], function(require, exports, module) {\n\"use strict\";\n\nvar useragent = require(\"./useragent\"); \nvar XHTML_NS = \"http://www.w3.org/1999/xhtml\";\n\nexports.buildDom = function buildDom(arr, parent, refs) {\n if (typeof arr == \"string\" && arr) {\n var txt = document.createTextNode(arr);\n if (parent)\n parent.appendChild(txt);\n return txt;\n }\n \n if (!Array.isArray(arr)) {\n if (arr && arr.appendChild && parent)\n parent.appendChild(arr);\n return arr;\n }\n if (typeof arr[0] != \"string\" || !arr[0]) {\n var els = [];\n for (var i = 0; i < arr.length; i++) {\n var ch = buildDom(arr[i], parent, refs);\n ch && els.push(ch);\n }\n return els;\n }\n \n var el = document.createElement(arr[0]);\n var options = arr[1];\n var childIndex = 1;\n if (options && typeof options == \"object\" && !Array.isArray(options))\n childIndex = 2;\n for (var i = childIndex; i < arr.length; i++)\n buildDom(arr[i], el, refs);\n if (childIndex == 2) {\n Object.keys(options).forEach(function(n) {\n var val = options[n];\n if (n === \"class\") {\n el.className = Array.isArray(val) ? val.join(\" \") : val;\n } else if (typeof val == \"function\" || n == \"value\" || n[0] == \"$\") {\n el[n] = val;\n } else if (n === \"ref\") {\n if (refs) refs[val] = el;\n } else if (val != null) {\n el.setAttribute(n, val);\n }\n });\n }\n if (parent)\n parent.appendChild(el);\n return el;\n};\n\nexports.getDocumentHead = function(doc) {\n if (!doc)\n doc = document;\n return doc.head || doc.getElementsByTagName(\"head\")[0] || doc.documentElement;\n};\n\nexports.createElement = function(tag, ns) {\n return document.createElementNS ?\n document.createElementNS(ns || XHTML_NS, tag) :\n document.createElement(tag);\n};\n\nexports.removeChildren = function(element) {\n element.innerHTML = \"\";\n};\n\nexports.createTextNode = function(textContent, element) {\n var doc = element ? element.ownerDocument : document;\n return doc.createTextNode(textContent);\n};\n\nexports.createFragment = function(element) {\n var doc = element ? element.ownerDocument : document;\n return doc.createDocumentFragment();\n};\n\nexports.hasCssClass = function(el, name) {\n var classes = (el.className + \"\").split(/\\s+/g);\n return classes.indexOf(name) !== -1;\n};\nexports.addCssClass = function(el, name) {\n if (!exports.hasCssClass(el, name)) {\n el.className += \" \" + name;\n }\n};\nexports.removeCssClass = function(el, name) {\n var classes = el.className.split(/\\s+/g);\n while (true) {\n var index = classes.indexOf(name);\n if (index == -1) {\n break;\n }\n classes.splice(index, 1);\n }\n el.className = classes.join(\" \");\n};\n\nexports.toggleCssClass = function(el, name) {\n var classes = el.className.split(/\\s+/g), add = true;\n while (true) {\n var index = classes.indexOf(name);\n if (index == -1) {\n break;\n }\n add = false;\n classes.splice(index, 1);\n }\n if (add)\n classes.push(name);\n\n el.className = classes.join(\" \");\n return add;\n};\nexports.setCssClass = function(node, className, include) {\n if (include) {\n exports.addCssClass(node, className);\n } else {\n exports.removeCssClass(node, className);\n }\n};\n\nexports.hasCssString = function(id, doc) {\n var index = 0, sheets;\n doc = doc || document;\n if ((sheets = doc.querySelectorAll(\"style\"))) {\n while (index < sheets.length)\n if (sheets[index++].id === id)\n return true;\n }\n};\n\nexports.importCssString = function importCssString(cssText, id, target) {\n var container = target;\n if (!target || !target.getRootNode) {\n container = document;\n } else {\n container = target.getRootNode();\n if (!container || container == target)\n container = document;\n }\n \n var doc = container.ownerDocument || container;\n if (id && exports.hasCssString(id, container))\n return null;\n \n if (id)\n cssText += \"\\n/*# sourceURL=ace/css/\" + id + \" */\";\n \n var style = exports.createElement(\"style\");\n style.appendChild(doc.createTextNode(cssText));\n if (id)\n style.id = id;\n\n if (container == doc)\n container = exports.getDocumentHead(doc);\n container.insertBefore(style, container.firstChild);\n};\n\nexports.importCssStylsheet = function(uri, doc) {\n exports.buildDom([\"link\", {rel: \"stylesheet\", href: uri}], exports.getDocumentHead(doc));\n};\nexports.scrollbarWidth = function(document) {\n var inner = exports.createElement(\"ace_inner\");\n inner.style.width = \"100%\";\n inner.style.minWidth = \"0px\";\n inner.style.height = \"200px\";\n inner.style.display = \"block\";\n\n var outer = exports.createElement(\"ace_outer\");\n var style = outer.style;\n\n style.position = \"absolute\";\n style.left = \"-10000px\";\n style.overflow = \"hidden\";\n style.width = \"200px\";\n style.minWidth = \"0px\";\n style.height = \"150px\";\n style.display = \"block\";\n\n outer.appendChild(inner);\n\n var body = document.documentElement;\n body.appendChild(outer);\n\n var noScrollbar = inner.offsetWidth;\n\n style.overflow = \"scroll\";\n var withScrollbar = inner.offsetWidth;\n\n if (noScrollbar == withScrollbar) {\n withScrollbar = outer.clientWidth;\n }\n\n body.removeChild(outer);\n\n return noScrollbar-withScrollbar;\n};\n\nif (typeof document == \"undefined\") {\n exports.importCssString = function() {};\n}\n\nexports.computedStyle = function(element, style) {\n return window.getComputedStyle(element, \"\") || {};\n};\n\nexports.setStyle = function(styles, property, value) {\n if (styles[property] !== value) {\n styles[property] = value;\n }\n};\n\nexports.HAS_CSS_ANIMATION = false;\nexports.HAS_CSS_TRANSFORMS = false;\nexports.HI_DPI = useragent.isWin\n ? typeof window !== \"undefined\" && window.devicePixelRatio >= 1.5\n : true;\n\nif (typeof document !== \"undefined\") {\n var div = document.createElement(\"div\");\n if (exports.HI_DPI && div.style.transform !== undefined)\n exports.HAS_CSS_TRANSFORMS = true;\n if (!useragent.isEdge && typeof div.style.animationName !== \"undefined\")\n exports.HAS_CSS_ANIMATION = true;\n div = null;\n}\n\nif (exports.HAS_CSS_TRANSFORMS) {\n exports.translate = function(element, tx, ty) {\n element.style.transform = \"translate(\" + Math.round(tx) + \"px, \" + Math.round(ty) +\"px)\";\n };\n} else {\n exports.translate = function(element, tx, ty) {\n element.style.top = Math.round(ty) + \"px\";\n element.style.left = Math.round(tx) + \"px\";\n };\n}\n\n});\n\nace.define(\"ace/lib/oop\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\"use strict\";\n\nexports.inherits = function(ctor, superCtor) {\n ctor.super_ = superCtor;\n ctor.prototype = Object.create(superCtor.prototype, {\n constructor: {\n value: ctor,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n};\n\nexports.mixin = function(obj, mixin) {\n for (var key in mixin) {\n obj[key] = mixin[key];\n }\n return obj;\n};\n\nexports.implement = function(proto, mixin) {\n exports.mixin(proto, mixin);\n};\n\n});\n\nace.define(\"ace/lib/keys\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"./oop\");\nvar Keys = (function() {\n var ret = {\n MODIFIER_KEYS: {\n 16: 'Shift', 17: 'Ctrl', 18: 'Alt', 224: 'Meta',\n 91: 'MetaLeft', 92: 'MetaRight', 93: 'ContextMenu'\n },\n\n KEY_MODS: {\n \"ctrl\": 1, \"alt\": 2, \"option\" : 2, \"shift\": 4,\n \"super\": 8, \"meta\": 8, \"command\": 8, \"cmd\": 8, \n \"control\": 1\n },\n\n FUNCTION_KEYS : {\n 8 : \"Backspace\",\n 9 : \"Tab\",\n 13 : \"Return\",\n 19 : \"Pause\",\n 27 : \"Esc\",\n 32 : \"Space\",\n 33 : \"PageUp\",\n 34 : \"PageDown\",\n 35 : \"End\",\n 36 : \"Home\",\n 37 : \"Left\",\n 38 : \"Up\",\n 39 : \"Right\",\n 40 : \"Down\",\n 44 : \"Print\",\n 45 : \"Insert\",\n 46 : \"Delete\",\n 96 : \"Numpad0\",\n 97 : \"Numpad1\",\n 98 : \"Numpad2\",\n 99 : \"Numpad3\",\n 100: \"Numpad4\",\n 101: \"Numpad5\",\n 102: \"Numpad6\",\n 103: \"Numpad7\",\n 104: \"Numpad8\",\n 105: \"Numpad9\",\n '-13': \"NumpadEnter\",\n 112: \"F1\",\n 113: \"F2\",\n 114: \"F3\",\n 115: \"F4\",\n 116: \"F5\",\n 117: \"F6\",\n 118: \"F7\",\n 119: \"F8\",\n 120: \"F9\",\n 121: \"F10\",\n 122: \"F11\",\n 123: \"F12\",\n 144: \"Numlock\",\n 145: \"Scrolllock\"\n },\n\n PRINTABLE_KEYS: {\n 32: ' ', 48: '0', 49: '1', 50: '2', 51: '3', 52: '4', 53: '5',\n 54: '6', 55: '7', 56: '8', 57: '9', 59: ';', 61: '=', 65: 'a',\n 66: 'b', 67: 'c', 68: 'd', 69: 'e', 70: 'f', 71: 'g', 72: 'h',\n 73: 'i', 74: 'j', 75: 'k', 76: 'l', 77: 'm', 78: 'n', 79: 'o',\n 80: 'p', 81: 'q', 82: 'r', 83: 's', 84: 't', 85: 'u', 86: 'v',\n 87: 'w', 88: 'x', 89: 'y', 90: 'z', 107: '+', 109: '-', 110: '.',\n 186: ';', 187: '=', 188: ',', 189: '-', 190: '.', 191: '/', 192: '`',\n 219: '[', 220: '\\\\',221: ']', 222: \"'\", 111: '/', 106: '*'\n }\n };\n var name, i;\n for (i in ret.FUNCTION_KEYS) {\n name = ret.FUNCTION_KEYS[i].toLowerCase();\n ret[name] = parseInt(i, 10);\n }\n for (i in ret.PRINTABLE_KEYS) {\n name = ret.PRINTABLE_KEYS[i].toLowerCase();\n ret[name] = parseInt(i, 10);\n }\n oop.mixin(ret, ret.MODIFIER_KEYS);\n oop.mixin(ret, ret.PRINTABLE_KEYS);\n oop.mixin(ret, ret.FUNCTION_KEYS);\n ret.enter = ret[\"return\"];\n ret.escape = ret.esc;\n ret.del = ret[\"delete\"];\n ret[173] = '-';\n \n (function() {\n var mods = [\"cmd\", \"ctrl\", \"alt\", \"shift\"];\n for (var i = Math.pow(2, mods.length); i--;) { \n ret.KEY_MODS[i] = mods.filter(function(x) {\n return i & ret.KEY_MODS[x];\n }).join(\"-\") + \"-\";\n }\n })();\n\n ret.KEY_MODS[0] = \"\";\n ret.KEY_MODS[-1] = \"input-\";\n\n return ret;\n})();\noop.mixin(exports, Keys);\n\nexports.keyCodeToString = function(keyCode) {\n var keyString = Keys[keyCode];\n if (typeof keyString != \"string\")\n keyString = String.fromCharCode(keyCode);\n return keyString.toLowerCase();\n};\n\n});\n\nace.define(\"ace/lib/event\",[\"require\",\"exports\",\"module\",\"ace/lib/keys\",\"ace/lib/useragent\"], function(require, exports, module) {\n\"use strict\";\n\nvar keys = require(\"./keys\");\nvar useragent = require(\"./useragent\");\n\nvar pressedKeys = null;\nvar ts = 0;\n\nvar activeListenerOptions;\nfunction detectListenerOptionsSupport() {\n activeListenerOptions = false;\n try {\n document.createComment(\"\").addEventListener(\"test\", function() {}, { \n get passive() { \n activeListenerOptions = {passive: false};\n }\n });\n } catch(e) {}\n}\n\nfunction getListenerOptions() {\n if (activeListenerOptions == undefined)\n detectListenerOptionsSupport();\n return activeListenerOptions;\n}\n\nfunction EventListener(elem, type, callback) {\n this.elem = elem;\n this.type = type;\n this.callback = callback;\n}\nEventListener.prototype.destroy = function() {\n removeListener(this.elem, this.type, this.callback);\n this.elem = this.type = this.callback = undefined;\n};\n\nvar addListener = exports.addListener = function(elem, type, callback, destroyer) {\n elem.addEventListener(type, callback, getListenerOptions());\n if (destroyer)\n destroyer.$toDestroy.push(new EventListener(elem, type, callback));\n};\n\nvar removeListener = exports.removeListener = function(elem, type, callback) {\n elem.removeEventListener(type, callback, getListenerOptions());\n};\nexports.stopEvent = function(e) {\n exports.stopPropagation(e);\n exports.preventDefault(e);\n return false;\n};\n\nexports.stopPropagation = function(e) {\n if (e.stopPropagation)\n e.stopPropagation();\n};\n\nexports.preventDefault = function(e) {\n if (e.preventDefault)\n e.preventDefault();\n};\nexports.getButton = function(e) {\n if (e.type == \"dblclick\")\n return 0;\n if (e.type == \"contextmenu\" || (useragent.isMac && (e.ctrlKey && !e.altKey && !e.shiftKey)))\n return 2;\n return e.button;\n};\n\nexports.capture = function(el, eventHandler, releaseCaptureHandler) {\n function onMouseUp(e) {\n eventHandler && eventHandler(e);\n releaseCaptureHandler && releaseCaptureHandler(e);\n\n removeListener(document, \"mousemove\", eventHandler);\n removeListener(document, \"mouseup\", onMouseUp);\n removeListener(document, \"dragstart\", onMouseUp);\n }\n\n addListener(document, \"mousemove\", eventHandler);\n addListener(document, \"mouseup\", onMouseUp);\n addListener(document, \"dragstart\", onMouseUp);\n \n return onMouseUp;\n};\n\nexports.addMouseWheelListener = function(el, callback, destroyer) {\n if (\"onmousewheel\" in el) {\n addListener(el, \"mousewheel\", function(e) {\n var factor = 8;\n if (e.wheelDeltaX !== undefined) {\n e.wheelX = -e.wheelDeltaX / factor;\n e.wheelY = -e.wheelDeltaY / factor;\n } else {\n e.wheelX = 0;\n e.wheelY = -e.wheelDelta / factor;\n }\n callback(e);\n }, destroyer);\n } else if (\"onwheel\" in el) {\n addListener(el, \"wheel\", function(e) {\n var factor = 0.35;\n switch (e.deltaMode) {\n case e.DOM_DELTA_PIXEL:\n e.wheelX = e.deltaX * factor || 0;\n e.wheelY = e.deltaY * factor || 0;\n break;\n case e.DOM_DELTA_LINE:\n case e.DOM_DELTA_PAGE:\n e.wheelX = (e.deltaX || 0) * 5;\n e.wheelY = (e.deltaY || 0) * 5;\n break;\n }\n \n callback(e);\n }, destroyer);\n } else {\n addListener(el, \"DOMMouseScroll\", function(e) {\n if (e.axis && e.axis == e.HORIZONTAL_AXIS) {\n e.wheelX = (e.detail || 0) * 5;\n e.wheelY = 0;\n } else {\n e.wheelX = 0;\n e.wheelY = (e.detail || 0) * 5;\n }\n callback(e);\n }, destroyer);\n }\n};\n\nexports.addMultiMouseDownListener = function(elements, timeouts, eventHandler, callbackName, destroyer) {\n var clicks = 0;\n var startX, startY, timer; \n var eventNames = {\n 2: \"dblclick\",\n 3: \"tripleclick\",\n 4: \"quadclick\"\n };\n\n function onMousedown(e) {\n if (exports.getButton(e) !== 0) {\n clicks = 0;\n } else if (e.detail > 1) {\n clicks++;\n if (clicks > 4)\n clicks = 1;\n } else {\n clicks = 1;\n }\n if (useragent.isIE) {\n var isNewClick = Math.abs(e.clientX - startX) > 5 || Math.abs(e.clientY - startY) > 5;\n if (!timer || isNewClick)\n clicks = 1;\n if (timer)\n clearTimeout(timer);\n timer = setTimeout(function() {timer = null;}, timeouts[clicks - 1] || 600);\n\n if (clicks == 1) {\n startX = e.clientX;\n startY = e.clientY;\n }\n }\n \n e._clicks = clicks;\n\n eventHandler[callbackName](\"mousedown\", e);\n\n if (clicks > 4)\n clicks = 0;\n else if (clicks > 1)\n return eventHandler[callbackName](eventNames[clicks], e);\n }\n if (!Array.isArray(elements))\n elements = [elements];\n elements.forEach(function(el) {\n addListener(el, \"mousedown\", onMousedown, destroyer);\n });\n};\n\nvar getModifierHash = function(e) {\n return 0 | (e.ctrlKey ? 1 : 0) | (e.altKey ? 2 : 0) | (e.shiftKey ? 4 : 0) | (e.metaKey ? 8 : 0);\n};\n\nexports.getModifierString = function(e) {\n return keys.KEY_MODS[getModifierHash(e)];\n};\n\nfunction normalizeCommandKeys(callback, e, keyCode) {\n var hashId = getModifierHash(e);\n\n if (!useragent.isMac && pressedKeys) {\n if (e.getModifierState && (e.getModifierState(\"OS\") || e.getModifierState(\"Win\")))\n hashId |= 8;\n if (pressedKeys.altGr) {\n if ((3 & hashId) != 3)\n pressedKeys.altGr = 0;\n else\n return;\n }\n if (keyCode === 18 || keyCode === 17) {\n var location = \"location\" in e ? e.location : e.keyLocation;\n if (keyCode === 17 && location === 1) {\n if (pressedKeys[keyCode] == 1)\n ts = e.timeStamp;\n } else if (keyCode === 18 && hashId === 3 && location === 2) {\n var dt = e.timeStamp - ts;\n if (dt < 50)\n pressedKeys.altGr = true;\n }\n }\n }\n \n if (keyCode in keys.MODIFIER_KEYS) {\n keyCode = -1;\n }\n \n if (!hashId && keyCode === 13) {\n var location = \"location\" in e ? e.location : e.keyLocation;\n if (location === 3) {\n callback(e, hashId, -keyCode);\n if (e.defaultPrevented)\n return;\n }\n }\n \n if (useragent.isChromeOS && hashId & 8) {\n callback(e, hashId, keyCode);\n if (e.defaultPrevented)\n return;\n else\n hashId &= ~8;\n }\n if (!hashId && !(keyCode in keys.FUNCTION_KEYS) && !(keyCode in keys.PRINTABLE_KEYS)) {\n return false;\n }\n \n return callback(e, hashId, keyCode);\n}\n\n\nexports.addCommandKeyListener = function(el, callback, destroyer) {\n if (useragent.isOldGecko || (useragent.isOpera && !(\"KeyboardEvent\" in window))) {\n var lastKeyDownKeyCode = null;\n addListener(el, \"keydown\", function(e) {\n lastKeyDownKeyCode = e.keyCode;\n }, destroyer);\n addListener(el, \"keypress\", function(e) {\n return normalizeCommandKeys(callback, e, lastKeyDownKeyCode);\n }, destroyer);\n } else {\n var lastDefaultPrevented = null;\n\n addListener(el, \"keydown\", function(e) {\n pressedKeys[e.keyCode] = (pressedKeys[e.keyCode] || 0) + 1;\n var result = normalizeCommandKeys(callback, e, e.keyCode);\n lastDefaultPrevented = e.defaultPrevented;\n return result;\n }, destroyer);\n\n addListener(el, \"keypress\", function(e) {\n if (lastDefaultPrevented && (e.ctrlKey || e.altKey || e.shiftKey || e.metaKey)) {\n exports.stopEvent(e);\n lastDefaultPrevented = null;\n }\n }, destroyer);\n\n addListener(el, \"keyup\", function(e) {\n pressedKeys[e.keyCode] = null;\n }, destroyer);\n\n if (!pressedKeys) {\n resetPressedKeys();\n addListener(window, \"focus\", resetPressedKeys);\n }\n }\n};\nfunction resetPressedKeys() {\n pressedKeys = Object.create(null);\n}\n\nif (typeof window == \"object\" && window.postMessage && !useragent.isOldIE) {\n var postMessageId = 1;\n exports.nextTick = function(callback, win) {\n win = win || window;\n var messageName = \"zero-timeout-message-\" + (postMessageId++);\n \n var listener = function(e) {\n if (e.data == messageName) {\n exports.stopPropagation(e);\n removeListener(win, \"message\", listener);\n callback();\n }\n };\n \n addListener(win, \"message\", listener);\n win.postMessage(messageName, \"*\");\n };\n}\n\nexports.$idleBlocked = false;\nexports.onIdle = function(cb, timeout) {\n return setTimeout(function handler() {\n if (!exports.$idleBlocked) {\n cb();\n } else {\n setTimeout(handler, 100);\n }\n }, timeout);\n};\n\nexports.$idleBlockId = null;\nexports.blockIdle = function(delay) {\n if (exports.$idleBlockId)\n clearTimeout(exports.$idleBlockId);\n \n exports.$idleBlocked = true;\n exports.$idleBlockId = setTimeout(function() {\n exports.$idleBlocked = false;\n }, delay || 100);\n};\n\nexports.nextFrame = typeof window == \"object\" && (window.requestAnimationFrame\n || window.mozRequestAnimationFrame\n || window.webkitRequestAnimationFrame\n || window.msRequestAnimationFrame\n || window.oRequestAnimationFrame);\n\nif (exports.nextFrame)\n exports.nextFrame = exports.nextFrame.bind(window);\nelse\n exports.nextFrame = function(callback) {\n setTimeout(callback, 17);\n };\n});\n\nace.define(\"ace/range\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\"use strict\";\nvar comparePoints = function(p1, p2) {\n return p1.row - p2.row || p1.column - p2.column;\n};\nvar Range = function(startRow, startColumn, endRow, endColumn) {\n this.start = {\n row: startRow,\n column: startColumn\n };\n\n this.end = {\n row: endRow,\n column: endColumn\n };\n};\n\n(function() {\n this.isEqual = function(range) {\n return this.start.row === range.start.row &&\n this.end.row === range.end.row &&\n this.start.column === range.start.column &&\n this.end.column === range.end.column;\n };\n this.toString = function() {\n return (\"Range: [\" + this.start.row + \"/\" + this.start.column +\n \"] -> [\" + this.end.row + \"/\" + this.end.column + \"]\");\n };\n\n this.contains = function(row, column) {\n return this.compare(row, column) == 0;\n };\n this.compareRange = function(range) {\n var cmp,\n end = range.end,\n start = range.start;\n\n cmp = this.compare(end.row, end.column);\n if (cmp == 1) {\n cmp = this.compare(start.row, start.column);\n if (cmp == 1) {\n return 2;\n } else if (cmp == 0) {\n return 1;\n } else {\n return 0;\n }\n } else if (cmp == -1) {\n return -2;\n } else {\n cmp = this.compare(start.row, start.column);\n if (cmp == -1) {\n return -1;\n } else if (cmp == 1) {\n return 42;\n } else {\n return 0;\n }\n }\n };\n this.comparePoint = function(p) {\n return this.compare(p.row, p.column);\n };\n this.containsRange = function(range) {\n return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;\n };\n this.intersects = function(range) {\n var cmp = this.compareRange(range);\n return (cmp == -1 || cmp == 0 || cmp == 1);\n };\n this.isEnd = function(row, column) {\n return this.end.row == row && this.end.column == column;\n };\n this.isStart = function(row, column) {\n return this.start.row == row && this.start.column == column;\n };\n this.setStart = function(row, column) {\n if (typeof row == \"object\") {\n this.start.column = row.column;\n this.start.row = row.row;\n } else {\n this.start.row = row;\n this.start.column = column;\n }\n };\n this.setEnd = function(row, column) {\n if (typeof row == \"object\") {\n this.end.column = row.column;\n this.end.row = row.row;\n } else {\n this.end.row = row;\n this.end.column = column;\n }\n };\n this.inside = function(row, column) {\n if (this.compare(row, column) == 0) {\n if (this.isEnd(row, column) || this.isStart(row, column)) {\n return false;\n } else {\n return true;\n }\n }\n return false;\n };\n this.insideStart = function(row, column) {\n if (this.compare(row, column) == 0) {\n if (this.isEnd(row, column)) {\n return false;\n } else {\n return true;\n }\n }\n return false;\n };\n this.insideEnd = function(row, column) {\n if (this.compare(row, column) == 0) {\n if (this.isStart(row, column)) {\n return false;\n } else {\n return true;\n }\n }\n return false;\n };\n this.compare = function(row, column) {\n if (!this.isMultiLine()) {\n if (row === this.start.row) {\n return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);\n }\n }\n\n if (row < this.start.row)\n return -1;\n\n if (row > this.end.row)\n return 1;\n\n if (this.start.row === row)\n return column >= this.start.column ? 0 : -1;\n\n if (this.end.row === row)\n return column <= this.end.column ? 0 : 1;\n\n return 0;\n };\n this.compareStart = function(row, column) {\n if (this.start.row == row && this.start.column == column) {\n return -1;\n } else {\n return this.compare(row, column);\n }\n };\n this.compareEnd = function(row, column) {\n if (this.end.row == row && this.end.column == column) {\n return 1;\n } else {\n return this.compare(row, column);\n }\n };\n this.compareInside = function(row, column) {\n if (this.end.row == row && this.end.column == column) {\n return 1;\n } else if (this.start.row == row && this.start.column == column) {\n return -1;\n } else {\n return this.compare(row, column);\n }\n };\n this.clipRows = function(firstRow, lastRow) {\n if (this.end.row > lastRow)\n var end = {row: lastRow + 1, column: 0};\n else if (this.end.row < firstRow)\n var end = {row: firstRow, column: 0};\n\n if (this.start.row > lastRow)\n var start = {row: lastRow + 1, column: 0};\n else if (this.start.row < firstRow)\n var start = {row: firstRow, column: 0};\n\n return Range.fromPoints(start || this.start, end || this.end);\n };\n this.extend = function(row, column) {\n var cmp = this.compare(row, column);\n\n if (cmp == 0)\n return this;\n else if (cmp == -1)\n var start = {row: row, column: column};\n else\n var end = {row: row, column: column};\n\n return Range.fromPoints(start || this.start, end || this.end);\n };\n\n this.isEmpty = function() {\n return (this.start.row === this.end.row && this.start.column === this.end.column);\n };\n this.isMultiLine = function() {\n return (this.start.row !== this.end.row);\n };\n this.clone = function() {\n return Range.fromPoints(this.start, this.end);\n };\n this.collapseRows = function() {\n if (this.end.column == 0)\n return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0);\n else\n return new Range(this.start.row, 0, this.end.row, 0);\n };\n this.toScreenRange = function(session) {\n var screenPosStart = session.documentToScreenPosition(this.start);\n var screenPosEnd = session.documentToScreenPosition(this.end);\n\n return new Range(\n screenPosStart.row, screenPosStart.column,\n screenPosEnd.row, screenPosEnd.column\n );\n };\n this.moveBy = function(row, column) {\n this.start.row += row;\n this.start.column += column;\n this.end.row += row;\n this.end.column += column;\n };\n\n}).call(Range.prototype);\nRange.fromPoints = function(start, end) {\n return new Range(start.row, start.column, end.row, end.column);\n};\nRange.comparePoints = comparePoints;\n\nRange.comparePoints = function(p1, p2) {\n return p1.row - p2.row || p1.column - p2.column;\n};\n\n\nexports.Range = Range;\n});\n\nace.define(\"ace/lib/lang\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\"use strict\";\n\nexports.last = function(a) {\n return a[a.length - 1];\n};\n\nexports.stringReverse = function(string) {\n return string.split(\"\").reverse().join(\"\");\n};\n\nexports.stringRepeat = function (string, count) {\n var result = '';\n while (count > 0) {\n if (count & 1)\n result += string;\n\n if (count >>= 1)\n string += string;\n }\n return result;\n};\n\nvar trimBeginRegexp = /^\\s\\s*/;\nvar trimEndRegexp = /\\s\\s*$/;\n\nexports.stringTrimLeft = function (string) {\n return string.replace(trimBeginRegexp, '');\n};\n\nexports.stringTrimRight = function (string) {\n return string.replace(trimEndRegexp, '');\n};\n\nexports.copyObject = function(obj) {\n var copy = {};\n for (var key in obj) {\n copy[key] = obj[key];\n }\n return copy;\n};\n\nexports.copyArray = function(array){\n var copy = [];\n for (var i=0, l=array.length; i Date.now() - 50)\n return true;\n return $cancelT = false;\n },\n cancel: function() {\n $cancelT = Date.now();\n }\n};\n\n});\n\nace.define(\"ace/keyboard/textinput\",[\"require\",\"exports\",\"module\",\"ace/lib/event\",\"ace/lib/useragent\",\"ace/lib/dom\",\"ace/lib/lang\",\"ace/clipboard\",\"ace/lib/keys\"], function(require, exports, module) {\n\"use strict\";\n\nvar event = require(\"../lib/event\");\nvar useragent = require(\"../lib/useragent\");\nvar dom = require(\"../lib/dom\");\nvar lang = require(\"../lib/lang\");\nvar clipboard = require(\"../clipboard\");\nvar BROKEN_SETDATA = useragent.isChrome < 18;\nvar USE_IE_MIME_TYPE = useragent.isIE;\nvar HAS_FOCUS_ARGS = useragent.isChrome > 63;\nvar MAX_LINE_LENGTH = 400;\n\nvar KEYS = require(\"../lib/keys\");\nvar MODS = KEYS.KEY_MODS;\nvar isIOS = useragent.isIOS;\nvar valueResetRegex = isIOS ? /\\s/ : /\\n/;\nvar isMobile = useragent.isMobile;\n\nvar TextInput = function(parentNode, host) {\n var text = dom.createElement(\"textarea\");\n text.className = \"ace_text-input\";\n\n text.setAttribute(\"wrap\", \"off\");\n text.setAttribute(\"autocorrect\", \"off\");\n text.setAttribute(\"autocapitalize\", \"off\");\n text.setAttribute(\"spellcheck\", false);\n\n text.style.opacity = \"0\";\n parentNode.insertBefore(text, parentNode.firstChild);\n\n var copied = false;\n var pasted = false;\n var inComposition = false;\n var sendingText = false;\n var tempStyle = '';\n \n if (!isMobile)\n text.style.fontSize = \"1px\";\n\n var commandMode = false;\n var ignoreFocusEvents = false;\n \n var lastValue = \"\";\n var lastSelectionStart = 0;\n var lastSelectionEnd = 0;\n var lastRestoreEnd = 0;\n try { var isFocused = document.activeElement === text; } catch(e) {}\n \n event.addListener(text, \"blur\", function(e) {\n if (ignoreFocusEvents) return;\n host.onBlur(e);\n isFocused = false;\n }, host);\n event.addListener(text, \"focus\", function(e) {\n if (ignoreFocusEvents) return;\n isFocused = true;\n if (useragent.isEdge) {\n try {\n if (!document.hasFocus())\n return;\n } catch(e) {}\n }\n host.onFocus(e);\n if (useragent.isEdge)\n setTimeout(resetSelection);\n else\n resetSelection();\n }, host);\n this.$focusScroll = false;\n this.focus = function() {\n if (tempStyle || HAS_FOCUS_ARGS || this.$focusScroll == \"browser\")\n return text.focus({ preventScroll: true });\n\n var top = text.style.top;\n text.style.position = \"fixed\";\n text.style.top = \"0px\";\n try {\n var isTransformed = text.getBoundingClientRect().top != 0;\n } catch(e) {\n return;\n }\n var ancestors = [];\n if (isTransformed) {\n var t = text.parentElement;\n while (t && t.nodeType == 1) {\n ancestors.push(t);\n t.setAttribute(\"ace_nocontext\", true);\n if (!t.parentElement && t.getRootNode)\n t = t.getRootNode().host;\n else\n t = t.parentElement;\n }\n }\n text.focus({ preventScroll: true });\n if (isTransformed) {\n ancestors.forEach(function(p) {\n p.removeAttribute(\"ace_nocontext\");\n });\n }\n setTimeout(function() {\n text.style.position = \"\";\n if (text.style.top == \"0px\")\n text.style.top = top;\n }, 0);\n };\n this.blur = function() {\n text.blur();\n };\n this.isFocused = function() {\n return isFocused;\n };\n \n host.on(\"beforeEndOperation\", function() {\n var curOp = host.curOp;\n var commandName = curOp && curOp.command && curOp.command.name;\n if (commandName == \"insertstring\")\n return;\n var isUserAction = commandName && (curOp.docChanged || curOp.selectionChanged);\n if (inComposition && isUserAction) {\n lastValue = text.value = \"\";\n onCompositionEnd();\n }\n resetSelection();\n });\n \n var resetSelection = isIOS\n ? function(value) {\n if (!isFocused || (copied && !value) || sendingText) return;\n if (!value) \n value = \"\";\n var newValue = \"\\n ab\" + value + \"cde fg\\n\";\n if (newValue != text.value)\n text.value = lastValue = newValue;\n \n var selectionStart = 4;\n var selectionEnd = 4 + (value.length || (host.selection.isEmpty() ? 0 : 1));\n\n if (lastSelectionStart != selectionStart || lastSelectionEnd != selectionEnd) {\n text.setSelectionRange(selectionStart, selectionEnd);\n }\n lastSelectionStart = selectionStart;\n lastSelectionEnd = selectionEnd;\n }\n : function() {\n if (inComposition || sendingText)\n return;\n if (!isFocused && !afterContextMenu)\n return;\n inComposition = true;\n \n var selectionStart = 0;\n var selectionEnd = 0;\n var line = \"\";\n\n if (host.session) {\n var selection = host.selection;\n var range = selection.getRange();\n var row = selection.cursor.row;\n selectionStart = range.start.column;\n selectionEnd = range.end.column;\n line = host.session.getLine(row);\n\n if (range.start.row != row) {\n var prevLine = host.session.getLine(row - 1);\n selectionStart = range.start.row < row - 1 ? 0 : selectionStart;\n selectionEnd += prevLine.length + 1;\n line = prevLine + \"\\n\" + line;\n }\n else if (range.end.row != row) {\n var nextLine = host.session.getLine(row + 1);\n selectionEnd = range.end.row > row + 1 ? nextLine.length : selectionEnd;\n selectionEnd += line.length + 1;\n line = line + \"\\n\" + nextLine;\n }\n else if (isMobile && row > 0) {\n line = \"\\n\" + line;\n selectionEnd += 1;\n selectionStart += 1;\n }\n\n if (line.length > MAX_LINE_LENGTH) {\n if (selectionStart < MAX_LINE_LENGTH && selectionEnd < MAX_LINE_LENGTH) {\n line = line.slice(0, MAX_LINE_LENGTH);\n } else {\n line = \"\\n\";\n selectionStart = 0;\n selectionEnd = 1;\n }\n }\n }\n\n var newValue = line + \"\\n\\n\";\n if (newValue != lastValue) {\n text.value = lastValue = newValue;\n lastSelectionStart = lastSelectionEnd = newValue.length;\n }\n if (afterContextMenu) {\n lastSelectionStart = text.selectionStart;\n lastSelectionEnd = text.selectionEnd;\n }\n if (\n lastSelectionEnd != selectionEnd \n || lastSelectionStart != selectionStart \n || text.selectionEnd != lastSelectionEnd // on ie edge selectionEnd changes silently after the initialization\n ) {\n try {\n text.setSelectionRange(selectionStart, selectionEnd);\n lastSelectionStart = selectionStart;\n lastSelectionEnd = selectionEnd;\n } catch(e){}\n }\n inComposition = false;\n };\n this.resetSelection = resetSelection;\n\n if (isFocused)\n host.onFocus();\n\n\n var isAllSelected = function(text) {\n return text.selectionStart === 0 && text.selectionEnd >= lastValue.length\n && text.value === lastValue && lastValue\n && text.selectionEnd !== lastSelectionEnd;\n };\n\n var onSelect = function(e) {\n if (inComposition)\n return;\n if (copied) {\n copied = false;\n } else if (isAllSelected(text)) {\n host.selectAll();\n resetSelection();\n } else if (isMobile && text.selectionStart != lastSelectionStart) {\n resetSelection();\n }\n };\n\n var inputHandler = null;\n this.setInputHandler = function(cb) {inputHandler = cb;};\n this.getInputHandler = function() {return inputHandler;};\n var afterContextMenu = false;\n \n var sendText = function(value, fromInput) {\n if (afterContextMenu)\n afterContextMenu = false;\n if (pasted) {\n resetSelection();\n if (value)\n host.onPaste(value);\n pasted = false;\n return \"\";\n } else {\n var selectionStart = text.selectionStart;\n var selectionEnd = text.selectionEnd;\n \n var extendLeft = lastSelectionStart;\n var extendRight = lastValue.length - lastSelectionEnd;\n \n var inserted = value;\n var restoreStart = value.length - selectionStart;\n var restoreEnd = value.length - selectionEnd;\n \n var i = 0;\n while (extendLeft > 0 && lastValue[i] == value[i]) {\n i++;\n extendLeft--;\n }\n inserted = inserted.slice(i);\n i = 1;\n while (extendRight > 0 && lastValue.length - i > lastSelectionStart - 1 && lastValue[lastValue.length - i] == value[value.length - i]) {\n i++;\n extendRight--;\n }\n restoreStart -= i-1;\n restoreEnd -= i-1;\n var endIndex = inserted.length - i + 1;\n if (endIndex < 0) {\n extendLeft = -endIndex;\n endIndex = 0;\n } \n inserted = inserted.slice(0, endIndex);\n if (!fromInput && !inserted && !restoreStart && !extendLeft && !extendRight && !restoreEnd)\n return \"\";\n sendingText = true;\n if (inserted && !extendLeft && !extendRight && !restoreStart && !restoreEnd || commandMode) {\n host.onTextInput(inserted);\n } else {\n host.onTextInput(inserted, {\n extendLeft: extendLeft,\n extendRight: extendRight,\n restoreStart: restoreStart,\n restoreEnd: restoreEnd\n });\n }\n sendingText = false;\n \n lastValue = value;\n lastSelectionStart = selectionStart;\n lastSelectionEnd = selectionEnd;\n lastRestoreEnd = restoreEnd;\n return inserted;\n }\n };\n var onInput = function(e) {\n if (inComposition)\n return onCompositionUpdate();\n if (e && e.inputType) {\n if (e.inputType == \"historyUndo\") return host.execCommand(\"undo\");\n if (e.inputType == \"historyRedo\") return host.execCommand(\"redo\");\n }\n var data = text.value;\n var inserted = sendText(data, true);\n if (\n data.length > MAX_LINE_LENGTH + 100 \n || valueResetRegex.test(inserted)\n || isMobile && lastSelectionStart < 1 && lastSelectionStart == lastSelectionEnd\n ) {\n resetSelection();\n }\n };\n \n var handleClipboardData = function(e, data, forceIEMime) {\n var clipboardData = e.clipboardData || window.clipboardData;\n if (!clipboardData || BROKEN_SETDATA)\n return;\n var mime = USE_IE_MIME_TYPE || forceIEMime ? \"Text\" : \"text/plain\";\n try {\n if (data) {\n return clipboardData.setData(mime, data) !== false;\n } else {\n return clipboardData.getData(mime);\n }\n } catch(e) {\n if (!forceIEMime)\n return handleClipboardData(e, data, true);\n }\n };\n\n var doCopy = function(e, isCut) {\n var data = host.getCopyText();\n if (!data)\n return event.preventDefault(e);\n\n if (handleClipboardData(e, data)) {\n if (isIOS) {\n resetSelection(data);\n copied = data;\n setTimeout(function () {\n copied = false;\n }, 10);\n }\n isCut ? host.onCut() : host.onCopy();\n event.preventDefault(e);\n } else {\n copied = true;\n text.value = data;\n text.select();\n setTimeout(function(){\n copied = false;\n resetSelection();\n isCut ? host.onCut() : host.onCopy();\n });\n }\n };\n \n var onCut = function(e) {\n doCopy(e, true);\n };\n \n var onCopy = function(e) {\n doCopy(e, false);\n };\n \n var onPaste = function(e) {\n var data = handleClipboardData(e);\n if (clipboard.pasteCancelled())\n return;\n if (typeof data == \"string\") {\n if (data)\n host.onPaste(data, e);\n if (useragent.isIE)\n setTimeout(resetSelection);\n event.preventDefault(e);\n }\n else {\n text.value = \"\";\n pasted = true;\n }\n };\n\n event.addCommandKeyListener(text, host.onCommandKey.bind(host), host);\n\n event.addListener(text, \"select\", onSelect, host);\n event.addListener(text, \"input\", onInput, host);\n\n event.addListener(text, \"cut\", onCut, host);\n event.addListener(text, \"copy\", onCopy, host);\n event.addListener(text, \"paste\", onPaste, host);\n if (!('oncut' in text) || !('oncopy' in text) || !('onpaste' in text)) {\n event.addListener(parentNode, \"keydown\", function(e) {\n if ((useragent.isMac && !e.metaKey) || !e.ctrlKey)\n return;\n\n switch (e.keyCode) {\n case 67:\n onCopy(e);\n break;\n case 86:\n onPaste(e);\n break;\n case 88:\n onCut(e);\n break;\n }\n }, host);\n }\n var onCompositionStart = function(e) {\n if (inComposition || !host.onCompositionStart || host.$readOnly) \n return;\n \n inComposition = {};\n\n if (commandMode)\n return;\n \n if (e.data)\n inComposition.useTextareaForIME = false;\n \n setTimeout(onCompositionUpdate, 0);\n host._signal(\"compositionStart\");\n host.on(\"mousedown\", cancelComposition);\n \n var range = host.getSelectionRange();\n range.end.row = range.start.row;\n range.end.column = range.start.column;\n inComposition.markerRange = range;\n inComposition.selectionStart = lastSelectionStart;\n host.onCompositionStart(inComposition);\n \n if (inComposition.useTextareaForIME) {\n lastValue = text.value = \"\";\n lastSelectionStart = 0;\n lastSelectionEnd = 0;\n }\n else {\n if (text.msGetInputContext)\n inComposition.context = text.msGetInputContext();\n if (text.getInputContext)\n inComposition.context = text.getInputContext();\n }\n };\n\n var onCompositionUpdate = function() {\n if (!inComposition || !host.onCompositionUpdate || host.$readOnly)\n return;\n if (commandMode)\n return cancelComposition();\n \n if (inComposition.useTextareaForIME) {\n host.onCompositionUpdate(text.value);\n }\n else {\n var data = text.value;\n sendText(data);\n if (inComposition.markerRange) {\n if (inComposition.context) {\n inComposition.markerRange.start.column = inComposition.selectionStart\n = inComposition.context.compositionStartOffset;\n }\n inComposition.markerRange.end.column = inComposition.markerRange.start.column\n + lastSelectionEnd - inComposition.selectionStart + lastRestoreEnd;\n }\n }\n };\n\n var onCompositionEnd = function(e) {\n if (!host.onCompositionEnd || host.$readOnly) return;\n inComposition = false;\n host.onCompositionEnd();\n host.off(\"mousedown\", cancelComposition);\n if (e) onInput();\n };\n \n\n function cancelComposition() {\n ignoreFocusEvents = true;\n text.blur();\n text.focus();\n ignoreFocusEvents = false;\n }\n\n var syncComposition = lang.delayedCall(onCompositionUpdate, 50).schedule.bind(null, null);\n \n function onKeyup(e) {\n if (e.keyCode == 27 && text.value.length < text.selectionStart) {\n if (!inComposition)\n lastValue = text.value;\n lastSelectionStart = lastSelectionEnd = -1;\n resetSelection();\n }\n syncComposition();\n }\n\n event.addListener(text, \"compositionstart\", onCompositionStart, host);\n event.addListener(text, \"compositionupdate\", onCompositionUpdate, host);\n event.addListener(text, \"keyup\", onKeyup, host);\n event.addListener(text, \"keydown\", syncComposition, host);\n event.addListener(text, \"compositionend\", onCompositionEnd, host);\n\n this.getElement = function() {\n return text;\n };\n this.setCommandMode = function(value) {\n commandMode = value;\n text.readOnly = false;\n };\n \n this.setReadOnly = function(readOnly) {\n if (!commandMode)\n text.readOnly = readOnly;\n };\n\n this.setCopyWithEmptySelection = function(value) {\n };\n\n this.onContextMenu = function(e) {\n afterContextMenu = true;\n resetSelection();\n host._emit(\"nativecontextmenu\", {target: host, domEvent: e});\n this.moveToMouse(e, true);\n };\n \n this.moveToMouse = function(e, bringToFront) {\n if (!tempStyle)\n tempStyle = text.style.cssText;\n text.style.cssText = (bringToFront ? \"z-index:100000;\" : \"\")\n + (useragent.isIE ? \"opacity:0.1;\" : \"\")\n + \"text-indent: -\" + (lastSelectionStart + lastSelectionEnd) * host.renderer.characterWidth * 0.5 + \"px;\";\n\n var rect = host.container.getBoundingClientRect();\n var style = dom.computedStyle(host.container);\n var top = rect.top + (parseInt(style.borderTopWidth) || 0);\n var left = rect.left + (parseInt(rect.borderLeftWidth) || 0);\n var maxTop = rect.bottom - top - text.clientHeight -2;\n var move = function(e) {\n dom.translate(text, e.clientX - left - 2, Math.min(e.clientY - top - 2, maxTop));\n }; \n move(e);\n\n if (e.type != \"mousedown\")\n return;\n\n host.renderer.$isMousePressed = true;\n\n clearTimeout(closeTimeout);\n if (useragent.isWin)\n event.capture(host.container, move, onContextMenuClose);\n };\n\n this.onContextMenuClose = onContextMenuClose;\n var closeTimeout;\n function onContextMenuClose() {\n clearTimeout(closeTimeout);\n closeTimeout = setTimeout(function () {\n if (tempStyle) {\n text.style.cssText = tempStyle;\n tempStyle = '';\n }\n host.renderer.$isMousePressed = false;\n if (host.renderer.$keepTextAreaAtCursor)\n host.renderer.$moveTextAreaToCursor();\n }, 0);\n }\n\n var onContextMenu = function(e) {\n host.textInput.onContextMenu(e);\n onContextMenuClose();\n };\n event.addListener(text, \"mouseup\", onContextMenu, host);\n event.addListener(text, \"mousedown\", function(e) {\n e.preventDefault();\n onContextMenuClose();\n }, host);\n event.addListener(host.renderer.scroller, \"contextmenu\", onContextMenu, host);\n event.addListener(text, \"contextmenu\", onContextMenu, host);\n \n if (isIOS)\n addIosSelectionHandler(parentNode, host, text);\n\n function addIosSelectionHandler(parentNode, host, text) {\n var typingResetTimeout = null;\n var typing = false;\n \n text.addEventListener(\"keydown\", function (e) {\n if (typingResetTimeout) clearTimeout(typingResetTimeout);\n typing = true;\n }, true);\n\n text.addEventListener(\"keyup\", function (e) {\n typingResetTimeout = setTimeout(function () {\n typing = false;\n }, 100);\n }, true);\n var detectArrowKeys = function(e) {\n if (document.activeElement !== text) return;\n if (typing || inComposition || host.$mouseHandler.isMousePressed) return;\n\n if (copied) {\n return;\n }\n var selectionStart = text.selectionStart;\n var selectionEnd = text.selectionEnd;\n \n var key = null;\n var modifier = 0;\n if (selectionStart == 0) {\n key = KEYS.up;\n } else if (selectionStart == 1) {\n key = KEYS.home;\n } else if (selectionEnd > lastSelectionEnd && lastValue[selectionEnd] == \"\\n\") {\n key = KEYS.end;\n } else if (selectionStart < lastSelectionStart && lastValue[selectionStart - 1] == \" \") {\n key = KEYS.left;\n modifier = MODS.option;\n } else if (\n selectionStart < lastSelectionStart\n || (\n selectionStart == lastSelectionStart \n && lastSelectionEnd != lastSelectionStart\n && selectionStart == selectionEnd\n )\n ) {\n key = KEYS.left;\n } else if (selectionEnd > lastSelectionEnd && lastValue.slice(0, selectionEnd).split(\"\\n\").length > 2) {\n key = KEYS.down;\n } else if (selectionEnd > lastSelectionEnd && lastValue[selectionEnd - 1] == \" \") {\n key = KEYS.right;\n modifier = MODS.option;\n } else if (\n selectionEnd > lastSelectionEnd\n || (\n selectionEnd == lastSelectionEnd \n && lastSelectionEnd != lastSelectionStart\n && selectionStart == selectionEnd\n )\n ) {\n key = KEYS.right;\n }\n \n if (selectionStart !== selectionEnd)\n modifier |= MODS.shift;\n\n if (key) {\n var result = host.onCommandKey({}, modifier, key);\n if (!result && host.commands) {\n key = KEYS.keyCodeToString(key);\n var command = host.commands.findKeyCommand(modifier, key);\n if (command)\n host.execCommand(command);\n }\n lastSelectionStart = selectionStart;\n lastSelectionEnd = selectionEnd;\n resetSelection(\"\");\n }\n };\n document.addEventListener(\"selectionchange\", detectArrowKeys);\n host.on(\"destroy\", function() {\n document.removeEventListener(\"selectionchange\", detectArrowKeys);\n });\n }\n};\n\nexports.TextInput = TextInput;\nexports.$setUserAgentForTests = function(_isMobile, _isIOS) {\n isMobile = _isMobile;\n isIOS = _isIOS;\n};\n});\n\nace.define(\"ace/mouse/default_handlers\",[\"require\",\"exports\",\"module\",\"ace/lib/useragent\"], function(require, exports, module) {\n\"use strict\";\n\nvar useragent = require(\"../lib/useragent\");\n\nvar DRAG_OFFSET = 0; // pixels\nvar SCROLL_COOLDOWN_T = 550; // milliseconds\n\nfunction DefaultHandlers(mouseHandler) {\n mouseHandler.$clickSelection = null;\n\n var editor = mouseHandler.editor;\n editor.setDefaultHandler(\"mousedown\", this.onMouseDown.bind(mouseHandler));\n editor.setDefaultHandler(\"dblclick\", this.onDoubleClick.bind(mouseHandler));\n editor.setDefaultHandler(\"tripleclick\", this.onTripleClick.bind(mouseHandler));\n editor.setDefaultHandler(\"quadclick\", this.onQuadClick.bind(mouseHandler));\n editor.setDefaultHandler(\"mousewheel\", this.onMouseWheel.bind(mouseHandler));\n\n var exports = [\"select\", \"startSelect\", \"selectEnd\", \"selectAllEnd\", \"selectByWordsEnd\",\n \"selectByLinesEnd\", \"dragWait\", \"dragWaitEnd\", \"focusWait\"];\n\n exports.forEach(function(x) {\n mouseHandler[x] = this[x];\n }, this);\n\n mouseHandler.selectByLines = this.extendSelectionBy.bind(mouseHandler, \"getLineRange\");\n mouseHandler.selectByWords = this.extendSelectionBy.bind(mouseHandler, \"getWordRange\");\n}\n\n(function() {\n\n this.onMouseDown = function(ev) {\n var inSelection = ev.inSelection();\n var pos = ev.getDocumentPosition();\n this.mousedownEvent = ev;\n var editor = this.editor;\n\n var button = ev.getButton();\n if (button !== 0) {\n var selectionRange = editor.getSelectionRange();\n var selectionEmpty = selectionRange.isEmpty();\n if (selectionEmpty || button == 1)\n editor.selection.moveToPosition(pos);\n if (button == 2) {\n editor.textInput.onContextMenu(ev.domEvent);\n if (!useragent.isMozilla)\n ev.preventDefault();\n }\n return;\n }\n\n this.mousedownEvent.time = Date.now();\n if (inSelection && !editor.isFocused()) {\n editor.focus();\n if (this.$focusTimeout && !this.$clickSelection && !editor.inMultiSelectMode) {\n this.setState(\"focusWait\");\n this.captureMouse(ev);\n return;\n }\n }\n\n this.captureMouse(ev);\n this.startSelect(pos, ev.domEvent._clicks > 1);\n return ev.preventDefault();\n };\n\n this.startSelect = function(pos, waitForClickSelection) {\n pos = pos || this.editor.renderer.screenToTextCoordinates(this.x, this.y);\n var editor = this.editor;\n if (!this.mousedownEvent) return;\n if (this.mousedownEvent.getShiftKey())\n editor.selection.selectToPosition(pos);\n else if (!waitForClickSelection)\n editor.selection.moveToPosition(pos);\n if (!waitForClickSelection)\n this.select();\n if (editor.renderer.scroller.setCapture) {\n editor.renderer.scroller.setCapture();\n }\n editor.setStyle(\"ace_selecting\");\n this.setState(\"select\");\n };\n\n this.select = function() {\n var anchor, editor = this.editor;\n var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);\n if (this.$clickSelection) {\n var cmp = this.$clickSelection.comparePoint(cursor);\n\n if (cmp == -1) {\n anchor = this.$clickSelection.end;\n } else if (cmp == 1) {\n anchor = this.$clickSelection.start;\n } else {\n var orientedRange = calcRangeOrientation(this.$clickSelection, cursor);\n cursor = orientedRange.cursor;\n anchor = orientedRange.anchor;\n }\n editor.selection.setSelectionAnchor(anchor.row, anchor.column);\n }\n editor.selection.selectToPosition(cursor);\n editor.renderer.scrollCursorIntoView();\n };\n\n this.extendSelectionBy = function(unitName) {\n var anchor, editor = this.editor;\n var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);\n var range = editor.selection[unitName](cursor.row, cursor.column);\n if (this.$clickSelection) {\n var cmpStart = this.$clickSelection.comparePoint(range.start);\n var cmpEnd = this.$clickSelection.comparePoint(range.end);\n\n if (cmpStart == -1 && cmpEnd <= 0) {\n anchor = this.$clickSelection.end;\n if (range.end.row != cursor.row || range.end.column != cursor.column)\n cursor = range.start;\n } else if (cmpEnd == 1 && cmpStart >= 0) {\n anchor = this.$clickSelection.start;\n if (range.start.row != cursor.row || range.start.column != cursor.column)\n cursor = range.end;\n } else if (cmpStart == -1 && cmpEnd == 1) {\n cursor = range.end;\n anchor = range.start;\n } else {\n var orientedRange = calcRangeOrientation(this.$clickSelection, cursor);\n cursor = orientedRange.cursor;\n anchor = orientedRange.anchor;\n }\n editor.selection.setSelectionAnchor(anchor.row, anchor.column);\n }\n editor.selection.selectToPosition(cursor);\n editor.renderer.scrollCursorIntoView();\n };\n\n this.selectEnd =\n this.selectAllEnd =\n this.selectByWordsEnd =\n this.selectByLinesEnd = function() {\n this.$clickSelection = null;\n this.editor.unsetStyle(\"ace_selecting\");\n if (this.editor.renderer.scroller.releaseCapture) {\n this.editor.renderer.scroller.releaseCapture();\n }\n };\n\n this.focusWait = function() {\n var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);\n var time = Date.now();\n\n if (distance > DRAG_OFFSET || time - this.mousedownEvent.time > this.$focusTimeout)\n this.startSelect(this.mousedownEvent.getDocumentPosition());\n };\n\n this.onDoubleClick = function(ev) {\n var pos = ev.getDocumentPosition();\n var editor = this.editor;\n var session = editor.session;\n\n var range = session.getBracketRange(pos);\n if (range) {\n if (range.isEmpty()) {\n range.start.column--;\n range.end.column++;\n }\n this.setState(\"select\");\n } else {\n range = editor.selection.getWordRange(pos.row, pos.column);\n this.setState(\"selectByWords\");\n }\n this.$clickSelection = range;\n this.select();\n };\n\n this.onTripleClick = function(ev) {\n var pos = ev.getDocumentPosition();\n var editor = this.editor;\n\n this.setState(\"selectByLines\");\n var range = editor.getSelectionRange();\n if (range.isMultiLine() && range.contains(pos.row, pos.column)) {\n this.$clickSelection = editor.selection.getLineRange(range.start.row);\n this.$clickSelection.end = editor.selection.getLineRange(range.end.row).end;\n } else {\n this.$clickSelection = editor.selection.getLineRange(pos.row);\n }\n this.select();\n };\n\n this.onQuadClick = function(ev) {\n var editor = this.editor;\n\n editor.selectAll();\n this.$clickSelection = editor.getSelectionRange();\n this.setState(\"selectAll\");\n };\n\n this.onMouseWheel = function(ev) {\n if (ev.getAccelKey())\n return;\n if (ev.getShiftKey() && ev.wheelY && !ev.wheelX) {\n ev.wheelX = ev.wheelY;\n ev.wheelY = 0;\n }\n \n var editor = this.editor;\n \n if (!this.$lastScroll)\n this.$lastScroll = { t: 0, vx: 0, vy: 0, allowed: 0 };\n \n var prevScroll = this.$lastScroll;\n var t = ev.domEvent.timeStamp;\n var dt = t - prevScroll.t;\n var vx = dt ? ev.wheelX / dt : prevScroll.vx;\n var vy = dt ? ev.wheelY / dt : prevScroll.vy;\n if (dt < SCROLL_COOLDOWN_T) {\n vx = (vx + prevScroll.vx) / 2;\n vy = (vy + prevScroll.vy) / 2;\n }\n \n var direction = Math.abs(vx / vy);\n \n var canScroll = false;\n if (direction >= 1 && editor.renderer.isScrollableBy(ev.wheelX * ev.speed, 0))\n canScroll = true;\n if (direction <= 1 && editor.renderer.isScrollableBy(0, ev.wheelY * ev.speed))\n canScroll = true;\n \n if (canScroll) {\n prevScroll.allowed = t;\n } else if (t - prevScroll.allowed < SCROLL_COOLDOWN_T) {\n var isSlower = Math.abs(vx) <= 1.5 * Math.abs(prevScroll.vx)\n && Math.abs(vy) <= 1.5 * Math.abs(prevScroll.vy);\n if (isSlower) {\n canScroll = true;\n prevScroll.allowed = t;\n }\n else {\n prevScroll.allowed = 0;\n }\n }\n \n prevScroll.t = t;\n prevScroll.vx = vx;\n prevScroll.vy = vy;\n\n if (canScroll) {\n editor.renderer.scrollBy(ev.wheelX * ev.speed, ev.wheelY * ev.speed);\n return ev.stop();\n }\n };\n\n}).call(DefaultHandlers.prototype);\n\nexports.DefaultHandlers = DefaultHandlers;\n\nfunction calcDistance(ax, ay, bx, by) {\n return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));\n}\n\nfunction calcRangeOrientation(range, cursor) {\n if (range.start.row == range.end.row)\n var cmp = 2 * cursor.column - range.start.column - range.end.column;\n else if (range.start.row == range.end.row - 1 && !range.start.column && !range.end.column)\n var cmp = cursor.column - 4;\n else\n var cmp = 2 * cursor.row - range.start.row - range.end.row;\n\n if (cmp < 0)\n return {cursor: range.start, anchor: range.end};\n else\n return {cursor: range.end, anchor: range.start};\n}\n\n});\n\nace.define(\"ace/tooltip\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"./lib/oop\");\nvar dom = require(\"./lib/dom\");\nfunction Tooltip (parentNode) {\n this.isOpen = false;\n this.$element = null;\n this.$parentNode = parentNode;\n}\n\n(function() {\n this.$init = function() {\n this.$element = dom.createElement(\"div\");\n this.$element.className = \"ace_tooltip\";\n this.$element.style.display = \"none\";\n this.$parentNode.appendChild(this.$element);\n return this.$element;\n };\n this.getElement = function() {\n return this.$element || this.$init();\n };\n this.setText = function(text) {\n this.getElement().textContent = text;\n };\n this.setHtml = function(html) {\n this.getElement().innerHTML = html;\n };\n this.setPosition = function(x, y) {\n this.getElement().style.left = x + \"px\";\n this.getElement().style.top = y + \"px\";\n };\n this.setClassName = function(className) {\n dom.addCssClass(this.getElement(), className);\n };\n this.show = function(text, x, y) {\n if (text != null)\n this.setText(text);\n if (x != null && y != null)\n this.setPosition(x, y);\n if (!this.isOpen) {\n this.getElement().style.display = \"block\";\n this.isOpen = true;\n }\n };\n\n this.hide = function() {\n if (this.isOpen) {\n this.getElement().style.display = \"none\";\n this.isOpen = false;\n }\n };\n this.getHeight = function() {\n return this.getElement().offsetHeight;\n };\n this.getWidth = function() {\n return this.getElement().offsetWidth;\n };\n \n this.destroy = function() {\n this.isOpen = false;\n if (this.$element && this.$element.parentNode) {\n this.$element.parentNode.removeChild(this.$element);\n }\n };\n\n}).call(Tooltip.prototype);\n\nexports.Tooltip = Tooltip;\n});\n\nace.define(\"ace/mouse/default_gutter_handler\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\",\"ace/lib/oop\",\"ace/lib/event\",\"ace/tooltip\"], function(require, exports, module) {\n\"use strict\";\nvar dom = require(\"../lib/dom\");\nvar oop = require(\"../lib/oop\");\nvar event = require(\"../lib/event\");\nvar Tooltip = require(\"../tooltip\").Tooltip;\n\nfunction GutterHandler(mouseHandler) {\n var editor = mouseHandler.editor;\n var gutter = editor.renderer.$gutterLayer;\n var tooltip = new GutterTooltip(editor.container);\n\n mouseHandler.editor.setDefaultHandler(\"guttermousedown\", function(e) {\n if (!editor.isFocused() || e.getButton() != 0)\n return;\n var gutterRegion = gutter.getRegion(e);\n\n if (gutterRegion == \"foldWidgets\")\n return;\n\n var row = e.getDocumentPosition().row;\n var selection = editor.session.selection;\n\n if (e.getShiftKey())\n selection.selectTo(row, 0);\n else {\n if (e.domEvent.detail == 2) {\n editor.selectAll();\n return e.preventDefault();\n }\n mouseHandler.$clickSelection = editor.selection.getLineRange(row);\n }\n mouseHandler.setState(\"selectByLines\");\n mouseHandler.captureMouse(e);\n return e.preventDefault();\n });\n\n\n var tooltipTimeout, mouseEvent, tooltipAnnotation;\n\n function showTooltip() {\n var row = mouseEvent.getDocumentPosition().row;\n var annotation = gutter.$annotations[row];\n if (!annotation)\n return hideTooltip();\n\n var maxRow = editor.session.getLength();\n if (row == maxRow) {\n var screenRow = editor.renderer.pixelToScreenCoordinates(0, mouseEvent.y).row;\n var pos = mouseEvent.$pos;\n if (screenRow > editor.session.documentToScreenRow(pos.row, pos.column))\n return hideTooltip();\n }\n\n if (tooltipAnnotation == annotation)\n return;\n tooltipAnnotation = annotation.text.join(\"
\");\n\n tooltip.setHtml(tooltipAnnotation);\n tooltip.show();\n editor._signal(\"showGutterTooltip\", tooltip);\n editor.on(\"mousewheel\", hideTooltip);\n\n if (mouseHandler.$tooltipFollowsMouse) {\n moveTooltip(mouseEvent);\n } else {\n var gutterElement = mouseEvent.domEvent.target;\n var rect = gutterElement.getBoundingClientRect();\n var style = tooltip.getElement().style;\n style.left = rect.right + \"px\";\n style.top = rect.bottom + \"px\";\n }\n }\n\n function hideTooltip() {\n if (tooltipTimeout)\n tooltipTimeout = clearTimeout(tooltipTimeout);\n if (tooltipAnnotation) {\n tooltip.hide();\n tooltipAnnotation = null;\n editor._signal(\"hideGutterTooltip\", tooltip);\n editor.off(\"mousewheel\", hideTooltip);\n }\n }\n\n function moveTooltip(e) {\n tooltip.setPosition(e.x, e.y);\n }\n\n mouseHandler.editor.setDefaultHandler(\"guttermousemove\", function(e) {\n var target = e.domEvent.target || e.domEvent.srcElement;\n if (dom.hasCssClass(target, \"ace_fold-widget\"))\n return hideTooltip();\n\n if (tooltipAnnotation && mouseHandler.$tooltipFollowsMouse)\n moveTooltip(e);\n\n mouseEvent = e;\n if (tooltipTimeout)\n return;\n tooltipTimeout = setTimeout(function() {\n tooltipTimeout = null;\n if (mouseEvent && !mouseHandler.isMousePressed)\n showTooltip();\n else\n hideTooltip();\n }, 50);\n });\n\n event.addListener(editor.renderer.$gutter, \"mouseout\", function(e) {\n mouseEvent = null;\n if (!tooltipAnnotation || tooltipTimeout)\n return;\n\n tooltipTimeout = setTimeout(function() {\n tooltipTimeout = null;\n hideTooltip();\n }, 50);\n }, editor);\n \n editor.on(\"changeSession\", hideTooltip);\n}\n\nfunction GutterTooltip(parentNode) {\n Tooltip.call(this, parentNode);\n}\n\noop.inherits(GutterTooltip, Tooltip);\n\n(function(){\n this.setPosition = function(x, y) {\n var windowWidth = window.innerWidth || document.documentElement.clientWidth;\n var windowHeight = window.innerHeight || document.documentElement.clientHeight;\n var width = this.getWidth();\n var height = this.getHeight();\n x += 15;\n y += 15;\n if (x + width > windowWidth) {\n x -= (x + width) - windowWidth;\n }\n if (y + height > windowHeight) {\n y -= 20 + height;\n }\n Tooltip.prototype.setPosition.call(this, x, y);\n };\n\n}).call(GutterTooltip.prototype);\n\n\n\nexports.GutterHandler = GutterHandler;\n\n});\n\nace.define(\"ace/mouse/mouse_event\",[\"require\",\"exports\",\"module\",\"ace/lib/event\",\"ace/lib/useragent\"], function(require, exports, module) {\n\"use strict\";\n\nvar event = require(\"../lib/event\");\nvar useragent = require(\"../lib/useragent\");\nvar MouseEvent = exports.MouseEvent = function(domEvent, editor) {\n this.domEvent = domEvent;\n this.editor = editor;\n \n this.x = this.clientX = domEvent.clientX;\n this.y = this.clientY = domEvent.clientY;\n\n this.$pos = null;\n this.$inSelection = null;\n \n this.propagationStopped = false;\n this.defaultPrevented = false;\n};\n\n(function() { \n \n this.stopPropagation = function() {\n event.stopPropagation(this.domEvent);\n this.propagationStopped = true;\n };\n \n this.preventDefault = function() {\n event.preventDefault(this.domEvent);\n this.defaultPrevented = true;\n };\n \n this.stop = function() {\n this.stopPropagation();\n this.preventDefault();\n };\n this.getDocumentPosition = function() {\n if (this.$pos)\n return this.$pos;\n \n this.$pos = this.editor.renderer.screenToTextCoordinates(this.clientX, this.clientY);\n return this.$pos;\n };\n this.inSelection = function() {\n if (this.$inSelection !== null)\n return this.$inSelection;\n \n var editor = this.editor;\n \n\n var selectionRange = editor.getSelectionRange();\n if (selectionRange.isEmpty())\n this.$inSelection = false;\n else {\n var pos = this.getDocumentPosition();\n this.$inSelection = selectionRange.contains(pos.row, pos.column);\n }\n\n return this.$inSelection;\n };\n this.getButton = function() {\n return event.getButton(this.domEvent);\n };\n this.getShiftKey = function() {\n return this.domEvent.shiftKey;\n };\n \n this.getAccelKey = useragent.isMac\n ? function() { return this.domEvent.metaKey; }\n : function() { return this.domEvent.ctrlKey; };\n \n}).call(MouseEvent.prototype);\n\n});\n\nace.define(\"ace/mouse/dragdrop_handler\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\",\"ace/lib/event\",\"ace/lib/useragent\"], function(require, exports, module) {\n\"use strict\";\n\nvar dom = require(\"../lib/dom\");\nvar event = require(\"../lib/event\");\nvar useragent = require(\"../lib/useragent\");\n\nvar AUTOSCROLL_DELAY = 200;\nvar SCROLL_CURSOR_DELAY = 200;\nvar SCROLL_CURSOR_HYSTERESIS = 5;\n\nfunction DragdropHandler(mouseHandler) {\n\n var editor = mouseHandler.editor;\n\n var blankImage = dom.createElement(\"img\");\n blankImage.src = \"data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\";\n if (useragent.isOpera)\n blankImage.style.cssText = \"width:1px;height:1px;position:fixed;top:0;left:0;z-index:2147483647;opacity:0;\";\n\n var exports = [\"dragWait\", \"dragWaitEnd\", \"startDrag\", \"dragReadyEnd\", \"onMouseDrag\"];\n\n exports.forEach(function(x) {\n mouseHandler[x] = this[x];\n }, this);\n editor.on(\"mousedown\", this.onMouseDown.bind(mouseHandler));\n\n\n var mouseTarget = editor.container;\n var dragSelectionMarker, x, y;\n var timerId, range;\n var dragCursor, counter = 0;\n var dragOperation;\n var isInternal;\n var autoScrollStartTime;\n var cursorMovedTime;\n var cursorPointOnCaretMoved;\n\n this.onDragStart = function(e) {\n if (this.cancelDrag || !mouseTarget.draggable) {\n var self = this;\n setTimeout(function(){\n self.startSelect();\n self.captureMouse(e);\n }, 0);\n return e.preventDefault();\n }\n range = editor.getSelectionRange();\n\n var dataTransfer = e.dataTransfer;\n dataTransfer.effectAllowed = editor.getReadOnly() ? \"copy\" : \"copyMove\";\n if (useragent.isOpera) {\n editor.container.appendChild(blankImage);\n blankImage.scrollTop = 0;\n }\n dataTransfer.setDragImage && dataTransfer.setDragImage(blankImage, 0, 0);\n if (useragent.isOpera) {\n editor.container.removeChild(blankImage);\n }\n dataTransfer.clearData();\n dataTransfer.setData(\"Text\", editor.session.getTextRange());\n\n isInternal = true;\n this.setState(\"drag\");\n };\n\n this.onDragEnd = function(e) {\n mouseTarget.draggable = false;\n isInternal = false;\n this.setState(null);\n if (!editor.getReadOnly()) {\n var dropEffect = e.dataTransfer.dropEffect;\n if (!dragOperation && dropEffect == \"move\")\n editor.session.remove(editor.getSelectionRange());\n editor.$resetCursorStyle();\n }\n this.editor.unsetStyle(\"ace_dragging\");\n this.editor.renderer.setCursorStyle(\"\");\n };\n\n this.onDragEnter = function(e) {\n if (editor.getReadOnly() || !canAccept(e.dataTransfer))\n return;\n x = e.clientX;\n y = e.clientY;\n if (!dragSelectionMarker)\n addDragMarker();\n counter++;\n e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);\n return event.preventDefault(e);\n };\n\n this.onDragOver = function(e) {\n if (editor.getReadOnly() || !canAccept(e.dataTransfer))\n return;\n x = e.clientX;\n y = e.clientY;\n if (!dragSelectionMarker) {\n addDragMarker();\n counter++;\n }\n if (onMouseMoveTimer !== null)\n onMouseMoveTimer = null;\n\n e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);\n return event.preventDefault(e);\n };\n\n this.onDragLeave = function(e) {\n counter--;\n if (counter <= 0 && dragSelectionMarker) {\n clearDragMarker();\n dragOperation = null;\n return event.preventDefault(e);\n }\n };\n\n this.onDrop = function(e) {\n if (!dragCursor)\n return;\n var dataTransfer = e.dataTransfer;\n if (isInternal) {\n switch (dragOperation) {\n case \"move\":\n if (range.contains(dragCursor.row, dragCursor.column)) {\n range = {\n start: dragCursor,\n end: dragCursor\n };\n } else {\n range = editor.moveText(range, dragCursor);\n }\n break;\n case \"copy\":\n range = editor.moveText(range, dragCursor, true);\n break;\n }\n } else {\n var dropData = dataTransfer.getData('Text');\n range = {\n start: dragCursor,\n end: editor.session.insert(dragCursor, dropData)\n };\n editor.focus();\n dragOperation = null;\n }\n clearDragMarker();\n return event.preventDefault(e);\n };\n\n event.addListener(mouseTarget, \"dragstart\", this.onDragStart.bind(mouseHandler), editor);\n event.addListener(mouseTarget, \"dragend\", this.onDragEnd.bind(mouseHandler), editor);\n event.addListener(mouseTarget, \"dragenter\", this.onDragEnter.bind(mouseHandler), editor);\n event.addListener(mouseTarget, \"dragover\", this.onDragOver.bind(mouseHandler), editor);\n event.addListener(mouseTarget, \"dragleave\", this.onDragLeave.bind(mouseHandler), editor);\n event.addListener(mouseTarget, \"drop\", this.onDrop.bind(mouseHandler), editor);\n\n function scrollCursorIntoView(cursor, prevCursor) {\n var now = Date.now();\n var vMovement = !prevCursor || cursor.row != prevCursor.row;\n var hMovement = !prevCursor || cursor.column != prevCursor.column;\n if (!cursorMovedTime || vMovement || hMovement) {\n editor.moveCursorToPosition(cursor);\n cursorMovedTime = now;\n cursorPointOnCaretMoved = {x: x, y: y};\n } else {\n var distance = calcDistance(cursorPointOnCaretMoved.x, cursorPointOnCaretMoved.y, x, y);\n if (distance > SCROLL_CURSOR_HYSTERESIS) {\n cursorMovedTime = null;\n } else if (now - cursorMovedTime >= SCROLL_CURSOR_DELAY) {\n editor.renderer.scrollCursorIntoView();\n cursorMovedTime = null;\n }\n }\n }\n\n function autoScroll(cursor, prevCursor) {\n var now = Date.now();\n var lineHeight = editor.renderer.layerConfig.lineHeight;\n var characterWidth = editor.renderer.layerConfig.characterWidth;\n var editorRect = editor.renderer.scroller.getBoundingClientRect();\n var offsets = {\n x: {\n left: x - editorRect.left,\n right: editorRect.right - x\n },\n y: {\n top: y - editorRect.top,\n bottom: editorRect.bottom - y\n }\n };\n var nearestXOffset = Math.min(offsets.x.left, offsets.x.right);\n var nearestYOffset = Math.min(offsets.y.top, offsets.y.bottom);\n var scrollCursor = {row: cursor.row, column: cursor.column};\n if (nearestXOffset / characterWidth <= 2) {\n scrollCursor.column += (offsets.x.left < offsets.x.right ? -3 : +2);\n }\n if (nearestYOffset / lineHeight <= 1) {\n scrollCursor.row += (offsets.y.top < offsets.y.bottom ? -1 : +1);\n }\n var vScroll = cursor.row != scrollCursor.row;\n var hScroll = cursor.column != scrollCursor.column;\n var vMovement = !prevCursor || cursor.row != prevCursor.row;\n if (vScroll || (hScroll && !vMovement)) {\n if (!autoScrollStartTime)\n autoScrollStartTime = now;\n else if (now - autoScrollStartTime >= AUTOSCROLL_DELAY)\n editor.renderer.scrollCursorIntoView(scrollCursor);\n } else {\n autoScrollStartTime = null;\n }\n }\n\n function onDragInterval() {\n var prevCursor = dragCursor;\n dragCursor = editor.renderer.screenToTextCoordinates(x, y);\n scrollCursorIntoView(dragCursor, prevCursor);\n autoScroll(dragCursor, prevCursor);\n }\n\n function addDragMarker() {\n range = editor.selection.toOrientedRange();\n dragSelectionMarker = editor.session.addMarker(range, \"ace_selection\", editor.getSelectionStyle());\n editor.clearSelection();\n if (editor.isFocused())\n editor.renderer.$cursorLayer.setBlinking(false);\n clearInterval(timerId);\n onDragInterval();\n timerId = setInterval(onDragInterval, 20);\n counter = 0;\n event.addListener(document, \"mousemove\", onMouseMove);\n }\n\n function clearDragMarker() {\n clearInterval(timerId);\n editor.session.removeMarker(dragSelectionMarker);\n dragSelectionMarker = null;\n editor.selection.fromOrientedRange(range);\n if (editor.isFocused() && !isInternal)\n editor.$resetCursorStyle();\n range = null;\n dragCursor = null;\n counter = 0;\n autoScrollStartTime = null;\n cursorMovedTime = null;\n event.removeListener(document, \"mousemove\", onMouseMove);\n }\n var onMouseMoveTimer = null;\n function onMouseMove() {\n if (onMouseMoveTimer == null) {\n onMouseMoveTimer = setTimeout(function() {\n if (onMouseMoveTimer != null && dragSelectionMarker)\n clearDragMarker();\n }, 20);\n }\n }\n\n function canAccept(dataTransfer) {\n var types = dataTransfer.types;\n return !types || Array.prototype.some.call(types, function(type) {\n return type == 'text/plain' || type == 'Text';\n });\n }\n\n function getDropEffect(e) {\n var copyAllowed = ['copy', 'copymove', 'all', 'uninitialized'];\n var moveAllowed = ['move', 'copymove', 'linkmove', 'all', 'uninitialized'];\n\n var copyModifierState = useragent.isMac ? e.altKey : e.ctrlKey;\n var effectAllowed = \"uninitialized\";\n try {\n effectAllowed = e.dataTransfer.effectAllowed.toLowerCase();\n } catch (e) {}\n var dropEffect = \"none\";\n\n if (copyModifierState && copyAllowed.indexOf(effectAllowed) >= 0)\n dropEffect = \"copy\";\n else if (moveAllowed.indexOf(effectAllowed) >= 0)\n dropEffect = \"move\";\n else if (copyAllowed.indexOf(effectAllowed) >= 0)\n dropEffect = \"copy\";\n\n return dropEffect;\n }\n}\n\n(function() {\n\n this.dragWait = function() {\n var interval = Date.now() - this.mousedownEvent.time;\n if (interval > this.editor.getDragDelay())\n this.startDrag();\n };\n\n this.dragWaitEnd = function() {\n var target = this.editor.container;\n target.draggable = false;\n this.startSelect(this.mousedownEvent.getDocumentPosition());\n this.selectEnd();\n };\n\n this.dragReadyEnd = function(e) {\n this.editor.$resetCursorStyle();\n this.editor.unsetStyle(\"ace_dragging\");\n this.editor.renderer.setCursorStyle(\"\");\n this.dragWaitEnd();\n };\n\n this.startDrag = function(){\n this.cancelDrag = false;\n var editor = this.editor;\n var target = editor.container;\n target.draggable = true;\n editor.renderer.$cursorLayer.setBlinking(false);\n editor.setStyle(\"ace_dragging\");\n var cursorStyle = useragent.isWin ? \"default\" : \"move\";\n editor.renderer.setCursorStyle(cursorStyle);\n this.setState(\"dragReady\");\n };\n\n this.onMouseDrag = function(e) {\n var target = this.editor.container;\n if (useragent.isIE && this.state == \"dragReady\") {\n var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);\n if (distance > 3)\n target.dragDrop();\n }\n if (this.state === \"dragWait\") {\n var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);\n if (distance > 0) {\n target.draggable = false;\n this.startSelect(this.mousedownEvent.getDocumentPosition());\n }\n }\n };\n\n this.onMouseDown = function(e) {\n if (!this.$dragEnabled)\n return;\n this.mousedownEvent = e;\n var editor = this.editor;\n\n var inSelection = e.inSelection();\n var button = e.getButton();\n var clickCount = e.domEvent.detail || 1;\n if (clickCount === 1 && button === 0 && inSelection) {\n if (e.editor.inMultiSelectMode && (e.getAccelKey() || e.getShiftKey()))\n return;\n this.mousedownEvent.time = Date.now();\n var eventTarget = e.domEvent.target || e.domEvent.srcElement;\n if (\"unselectable\" in eventTarget)\n eventTarget.unselectable = \"on\";\n if (editor.getDragDelay()) {\n if (useragent.isWebKit) {\n this.cancelDrag = true;\n var mouseTarget = editor.container;\n mouseTarget.draggable = true;\n }\n this.setState(\"dragWait\");\n } else {\n this.startDrag();\n }\n this.captureMouse(e, this.onMouseDrag.bind(this));\n e.defaultPrevented = true;\n }\n };\n\n}).call(DragdropHandler.prototype);\n\n\nfunction calcDistance(ax, ay, bx, by) {\n return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));\n}\n\nexports.DragdropHandler = DragdropHandler;\n\n});\n\nace.define(\"ace/mouse/touch_handler\",[\"require\",\"exports\",\"module\",\"ace/mouse/mouse_event\",\"ace/lib/event\",\"ace/lib/dom\"], function(require, exports, module) {\n\"use strict\";\n\nvar MouseEvent = require(\"./mouse_event\").MouseEvent;\nvar event = require(\"../lib/event\");\nvar dom = require(\"../lib/dom\");\n\nexports.addTouchListeners = function(el, editor) {\n var mode = \"scroll\";\n var startX;\n var startY;\n var touchStartT;\n var lastT;\n var longTouchTimer;\n var animationTimer;\n var animationSteps = 0;\n var pos;\n var clickCount = 0;\n var vX = 0;\n var vY = 0;\n var pressed;\n var contextMenu;\n \n function createContextMenu() {\n var clipboard = window.navigator && window.navigator.clipboard;\n var isOpen = false;\n var updateMenu = function() {\n var selected = editor.getCopyText();\n var hasUndo = editor.session.getUndoManager().hasUndo();\n contextMenu.replaceChild(\n dom.buildDom(isOpen ? [\"span\",\n !selected && [\"span\", { class: \"ace_mobile-button\", action: \"selectall\" }, \"Select All\"],\n selected && [\"span\", { class: \"ace_mobile-button\", action: \"copy\" }, \"Copy\"],\n selected && [\"span\", { class: \"ace_mobile-button\", action: \"cut\" }, \"Cut\"],\n clipboard && [\"span\", { class: \"ace_mobile-button\", action: \"paste\" }, \"Paste\"],\n hasUndo && [\"span\", { class: \"ace_mobile-button\", action: \"undo\" }, \"Undo\"],\n [\"span\", { class: \"ace_mobile-button\", action: \"find\" }, \"Find\"],\n [\"span\", { class: \"ace_mobile-button\", action: \"openCommandPallete\" }, \"Pallete\"]\n ] : [\"span\"]),\n contextMenu.firstChild\n );\n };\n var handleClick = function(e) {\n var action = e.target.getAttribute(\"action\");\n\n if (action == \"more\" || !isOpen) {\n isOpen = !isOpen;\n return updateMenu();\n }\n if (action == \"paste\") {\n clipboard.readText().then(function (text) {\n editor.execCommand(action, text);\n });\n }\n else if (action) {\n if (action == \"cut\" || action == \"copy\") {\n if (clipboard)\n clipboard.writeText(editor.getCopyText());\n else\n document.execCommand(\"copy\");\n }\n editor.execCommand(action);\n }\n contextMenu.firstChild.style.display = \"none\";\n isOpen = false;\n if (action != \"openCommandPallete\")\n editor.focus();\n };\n contextMenu = dom.buildDom([\"div\",\n {\n class: \"ace_mobile-menu\",\n ontouchstart: function(e) {\n mode = \"menu\";\n e.stopPropagation();\n e.preventDefault();\n editor.textInput.focus();\n },\n ontouchend: function(e) {\n e.stopPropagation();\n e.preventDefault();\n handleClick(e);\n },\n onclick: handleClick\n },\n [\"span\"],\n [\"span\", { class: \"ace_mobile-button\", action: \"more\" }, \"...\"]\n ], editor.container);\n }\n function showContextMenu() {\n if (!contextMenu) createContextMenu();\n var cursor = editor.selection.cursor;\n var pagePos = editor.renderer.textToScreenCoordinates(cursor.row, cursor.column);\n var rect = editor.container.getBoundingClientRect();\n contextMenu.style.top = pagePos.pageY - rect.top - 3 + \"px\";\n contextMenu.style.right = \"10px\";\n contextMenu.style.display = \"\";\n contextMenu.firstChild.style.display = \"none\";\n editor.on(\"input\", hideContextMenu);\n }\n function hideContextMenu(e) {\n if (contextMenu)\n contextMenu.style.display = \"none\";\n editor.off(\"input\", hideContextMenu);\n }\n\n function handleLongTap() {\n longTouchTimer = null;\n clearTimeout(longTouchTimer);\n var range = editor.selection.getRange();\n var inSelection = range.contains(pos.row, pos.column);\n if (range.isEmpty() || !inSelection) {\n editor.selection.moveToPosition(pos);\n editor.selection.selectWord();\n }\n mode = \"wait\";\n showContextMenu();\n }\n function switchToSelectionMode() {\n longTouchTimer = null;\n clearTimeout(longTouchTimer);\n editor.selection.moveToPosition(pos);\n var range = clickCount >= 2\n ? editor.selection.getLineRange(pos.row)\n : editor.session.getBracketRange(pos);\n if (range && !range.isEmpty()) {\n editor.selection.setRange(range);\n } else {\n editor.selection.selectWord();\n }\n mode = \"wait\";\n }\n event.addListener(el, \"contextmenu\", function(e) {\n if (!pressed) return;\n var textarea = editor.textInput.getElement();\n textarea.focus();\n }, editor);\n event.addListener(el, \"touchstart\", function (e) {\n var touches = e.touches;\n if (longTouchTimer || touches.length > 1) {\n clearTimeout(longTouchTimer);\n longTouchTimer = null;\n touchStartT = -1;\n mode = \"zoom\";\n return;\n }\n \n pressed = editor.$mouseHandler.isMousePressed = true;\n var h = editor.renderer.layerConfig.lineHeight;\n var w = editor.renderer.layerConfig.lineHeight;\n var t = e.timeStamp;\n lastT = t;\n var touchObj = touches[0];\n var x = touchObj.clientX;\n var y = touchObj.clientY;\n if (Math.abs(startX - x) + Math.abs(startY - y) > h)\n touchStartT = -1;\n \n startX = e.clientX = x;\n startY = e.clientY = y;\n vX = vY = 0;\n \n var ev = new MouseEvent(e, editor);\n pos = ev.getDocumentPosition();\n\n if (t - touchStartT < 500 && touches.length == 1 && !animationSteps) {\n clickCount++;\n e.preventDefault();\n e.button = 0;\n switchToSelectionMode();\n } else {\n clickCount = 0;\n var cursor = editor.selection.cursor;\n var anchor = editor.selection.isEmpty() ? cursor : editor.selection.anchor;\n \n var cursorPos = editor.renderer.$cursorLayer.getPixelPosition(cursor, true);\n var anchorPos = editor.renderer.$cursorLayer.getPixelPosition(anchor, true);\n var rect = editor.renderer.scroller.getBoundingClientRect();\n var weightedDistance = function(x, y) {\n x = x / w;\n y = y / h - 0.75;\n return x * x + y * y;\n };\n \n if (e.clientX < rect.left) {\n mode = \"zoom\";\n return;\n }\n \n var diff1 = weightedDistance(\n e.clientX - rect.left - cursorPos.left,\n e.clientY - rect.top - cursorPos.top\n );\n var diff2 = weightedDistance(\n e.clientX - rect.left - anchorPos.left,\n e.clientY - rect.top - anchorPos.top\n );\n if (diff1 < 3.5 && diff2 < 3.5)\n mode = diff1 > diff2 ? \"cursor\" : \"anchor\";\n \n if (diff2 < 3.5)\n mode = \"anchor\";\n else if (diff1 < 3.5)\n mode = \"cursor\";\n else\n mode = \"scroll\";\n longTouchTimer = setTimeout(handleLongTap, 450);\n }\n touchStartT = t;\n }, editor);\n\n event.addListener(el, \"touchend\", function (e) {\n pressed = editor.$mouseHandler.isMousePressed = false;\n if (animationTimer) clearInterval(animationTimer);\n if (mode == \"zoom\") {\n mode = \"\";\n animationSteps = 0;\n } else if (longTouchTimer) {\n editor.selection.moveToPosition(pos);\n animationSteps = 0;\n showContextMenu();\n } else if (mode == \"scroll\") {\n animate();\n hideContextMenu();\n } else {\n showContextMenu();\n }\n clearTimeout(longTouchTimer);\n longTouchTimer = null;\n }, editor);\n event.addListener(el, \"touchmove\", function (e) {\n if (longTouchTimer) {\n clearTimeout(longTouchTimer);\n longTouchTimer = null;\n }\n var touches = e.touches;\n if (touches.length > 1 || mode == \"zoom\") return;\n\n var touchObj = touches[0];\n\n var wheelX = startX - touchObj.clientX;\n var wheelY = startY - touchObj.clientY;\n\n if (mode == \"wait\") {\n if (wheelX * wheelX + wheelY * wheelY > 4)\n mode = \"cursor\";\n else\n return e.preventDefault();\n }\n\n startX = touchObj.clientX;\n startY = touchObj.clientY;\n\n e.clientX = touchObj.clientX;\n e.clientY = touchObj.clientY;\n\n var t = e.timeStamp;\n var dt = t - lastT;\n lastT = t;\n if (mode == \"scroll\") {\n var mouseEvent = new MouseEvent(e, editor);\n mouseEvent.speed = 1;\n mouseEvent.wheelX = wheelX;\n mouseEvent.wheelY = wheelY;\n if (10 * Math.abs(wheelX) < Math.abs(wheelY)) wheelX = 0;\n if (10 * Math.abs(wheelY) < Math.abs(wheelX)) wheelY = 0;\n if (dt != 0) {\n vX = wheelX / dt;\n vY = wheelY / dt;\n }\n editor._emit(\"mousewheel\", mouseEvent);\n if (!mouseEvent.propagationStopped) {\n vX = vY = 0;\n }\n }\n else {\n var ev = new MouseEvent(e, editor);\n var pos = ev.getDocumentPosition();\n if (mode == \"cursor\")\n editor.selection.moveCursorToPosition(pos);\n else if (mode == \"anchor\")\n editor.selection.setSelectionAnchor(pos.row, pos.column);\n editor.renderer.scrollCursorIntoView(pos);\n e.preventDefault();\n }\n }, editor);\n\n function animate() {\n animationSteps += 60;\n animationTimer = setInterval(function() {\n if (animationSteps-- <= 0) {\n clearInterval(animationTimer);\n animationTimer = null;\n }\n if (Math.abs(vX) < 0.01) vX = 0;\n if (Math.abs(vY) < 0.01) vY = 0;\n if (animationSteps < 20) vX = 0.9 * vX;\n if (animationSteps < 20) vY = 0.9 * vY;\n var oldScrollTop = editor.session.getScrollTop();\n editor.renderer.scrollBy(10 * vX, 10 * vY);\n if (oldScrollTop == editor.session.getScrollTop())\n animationSteps = 0;\n }, 10);\n }\n};\n\n});\n\nace.define(\"ace/lib/net\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(require, exports, module) {\n\"use strict\";\nvar dom = require(\"./dom\");\n\nexports.get = function (url, callback) {\n var xhr = new XMLHttpRequest();\n xhr.open('GET', url, true);\n xhr.onreadystatechange = function () {\n if (xhr.readyState === 4) {\n callback(xhr.responseText);\n }\n };\n xhr.send(null);\n};\n\nexports.loadScript = function(path, callback) {\n var head = dom.getDocumentHead();\n var s = document.createElement('script');\n\n s.src = path;\n head.appendChild(s);\n\n s.onload = s.onreadystatechange = function(_, isAbort) {\n if (isAbort || !s.readyState || s.readyState == \"loaded\" || s.readyState == \"complete\") {\n s = s.onload = s.onreadystatechange = null;\n if (!isAbort)\n callback();\n }\n };\n};\nexports.qualifyURL = function(url) {\n var a = document.createElement('a');\n a.href = url;\n return a.href;\n};\n\n});\n\nace.define(\"ace/lib/event_emitter\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\"use strict\";\n\nvar EventEmitter = {};\nvar stopPropagation = function() { this.propagationStopped = true; };\nvar preventDefault = function() { this.defaultPrevented = true; };\n\nEventEmitter._emit =\nEventEmitter._dispatchEvent = function(eventName, e) {\n this._eventRegistry || (this._eventRegistry = {});\n this._defaultHandlers || (this._defaultHandlers = {});\n\n var listeners = this._eventRegistry[eventName] || [];\n var defaultHandler = this._defaultHandlers[eventName];\n if (!listeners.length && !defaultHandler)\n return;\n\n if (typeof e != \"object\" || !e)\n e = {};\n\n if (!e.type)\n e.type = eventName;\n if (!e.stopPropagation)\n e.stopPropagation = stopPropagation;\n if (!e.preventDefault)\n e.preventDefault = preventDefault;\n\n listeners = listeners.slice();\n for (var i=0; i 1)\n base = parts[parts.length - 2];\n var path = options[component + \"Path\"];\n if (path == null) {\n path = options.basePath;\n } else if (sep == \"/\") {\n component = sep = \"\";\n }\n if (path && path.slice(-1) != \"/\")\n path += \"/\";\n return path + component + sep + base + this.get(\"suffix\");\n};\n\nexports.setModuleUrl = function(name, subst) {\n return options.$moduleUrls[name] = subst;\n};\n\nexports.$loading = {};\nexports.loadModule = function(moduleName, onLoad) {\n var module, moduleType;\n if (Array.isArray(moduleName)) {\n moduleType = moduleName[0];\n moduleName = moduleName[1];\n }\n\n try {\n module = require(moduleName);\n } catch (e) {}\n if (module && !exports.$loading[moduleName])\n return onLoad && onLoad(module);\n\n if (!exports.$loading[moduleName])\n exports.$loading[moduleName] = [];\n\n exports.$loading[moduleName].push(onLoad);\n\n if (exports.$loading[moduleName].length > 1)\n return;\n\n var afterLoad = function() {\n require([moduleName], function(module) {\n exports._emit(\"load.module\", {name: moduleName, module: module});\n var listeners = exports.$loading[moduleName];\n exports.$loading[moduleName] = null;\n listeners.forEach(function(onLoad) {\n onLoad && onLoad(module);\n });\n });\n };\n\n if (!exports.get(\"packaged\"))\n return afterLoad();\n \n net.loadScript(exports.moduleUrl(moduleName, moduleType), afterLoad);\n reportErrorIfPathIsNotConfigured();\n};\n\nvar reportErrorIfPathIsNotConfigured = function() {\n if (\n !options.basePath && !options.workerPath \n && !options.modePath && !options.themePath\n && !Object.keys(options.$moduleUrls).length\n ) {\n console.error(\n \"Unable to infer path to ace from script src,\",\n \"use ace.config.set('basePath', 'path') to enable dynamic loading of modes and themes\",\n \"or with webpack use ace/webpack-resolver\"\n );\n reportErrorIfPathIsNotConfigured = function() {};\n }\n};\ninit(true);function init(packaged) {\n\n if (!global || !global.document)\n return;\n \n options.packaged = packaged || require.packaged || module.packaged || (global.define && define.packaged);\n\n var scriptOptions = {};\n var scriptUrl = \"\";\n var currentScript = (document.currentScript || document._currentScript ); // native or polyfill\n var currentDocument = currentScript && currentScript.ownerDocument || document;\n \n var scripts = currentDocument.getElementsByTagName(\"script\");\n for (var i=0; i 0){\n\t\t\tif (action == 0x10){\n\t\t\t\tfor(i = condPos; i < ix; i++){\n\t\t\t\t\tlevels[i] = 1;\n\t\t\t\t}\n\t\t\t\tcondPos = -1;\n\t\t\t} else {\n\t\t\t\tcondPos = -1;\n\t\t\t}\n\t\t}\n\t\tcond = impTab[newState][6];\n\t\tif (cond){\n\t\t\tif(condPos == -1){\n\t\t\t\tcondPos = ix;\n\t\t\t}\n\t\t}else{\n\t\t\tif (condPos > -1){\n\t\t\t\tfor(i = condPos; i < ix; i++){\n\t\t\t\t\tlevels[i] = newLevel;\n\t\t\t\t}\n\t\t\t\tcondPos = -1;\n\t\t\t}\n\t\t}\n\t\tif (charTypes[ix] == B){\n\t\t\tlevels[ix] = 0;\n\t\t}\n\t\thiLevel |= newLevel;\n\t}\n\tif (hasUBAT_S){\n\t\tfor(i = 0; i < len; i++){\n\t\t\tif(charTypes[i] == S){\n\t\t\t\tlevels[i] = dir;\n\t\t\t\tfor(var j = i - 1; j >= 0; j--){\n\t\t\t\t\tif(charTypes[j] == WS){\n\t\t\t\t\t\tlevels[j] = dir;\n\t\t\t\t\t}else{\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunction _invertLevel(lev, levels, _array) {\n\tif (hiLevel < lev){\n\t\treturn;\n\t}\n\tif (lev == 1 && dir == RTL && !hasUBAT_B){\n\t\t_array.reverse();\n\t\treturn;\n\t}\n\tvar len = _array.length, start = 0, end, lo, hi, tmp;\n\twhile(start < len){\n\t\tif (levels[start] >= lev){\n\t\t\tend = start + 1;\n\t\twhile(end < len && levels[end] >= lev){\n\t\t\tend++;\n\t\t}\n\t\tfor(lo = start, hi = end - 1 ; lo < hi; lo++, hi--){\n\t\t\ttmp = _array[lo];\n\t\t\t_array[lo] = _array[hi];\n\t\t\t_array[hi] = tmp;\n\t\t}\n\t\tstart = end;\n\t}\n\tstart++;\n\t}\n}\n\nfunction _getCharClass(chars, types, classes, ix) {\t\t\t\n\tvar cType = types[ix], wType, nType, len, i;\n\tswitch(cType){\n\t\tcase L:\n\t\tcase R:\n\t\t\tlastArabic = false;\n\t\tcase ON:\n\t\tcase AN:\n\t\t\treturn cType;\n\t\tcase EN:\n\t\t\treturn lastArabic ? AN : EN;\n\t\tcase AL:\n\t\t\tlastArabic = true;\n\t\t\thasUBAT_AL = true;\n\t\t\treturn R;\n\t\tcase WS:\n\t\t\treturn ON;\n\t\tcase CS:\n\t\t\tif (ix < 1 || (ix + 1) >= types.length ||\n\t\t\t\t((wType = classes[ix - 1]) != EN && wType != AN) ||\n\t\t\t\t((nType = types[ix + 1]) != EN && nType != AN)){\n\t\t\t\treturn ON;\n\t\t\t}\n\t\t\tif (lastArabic){nType = AN;}\n\t\t\treturn nType == wType ? nType : ON;\n\t\tcase ES:\n\t\t\twType = ix > 0 ? classes[ix - 1] : B;\n\t\t\tif (wType == EN && (ix + 1) < types.length && types[ix + 1] == EN){\n\t\t\t\treturn EN;\n\t\t\t}\n\t\t\treturn ON;\n\t\tcase ET:\n\t\t\tif (ix > 0 && classes[ix - 1] == EN){\n\t\t\t\treturn EN;\n\t\t\t}\n\t\t\tif (lastArabic){\n\t\t\t\treturn ON;\n\t\t\t}\n\t\t\ti = ix + 1;\n\t\t\tlen = types.length;\n\t\t\twhile (i < len && types[i] == ET){\n\t\t\t\ti++;\n\t\t\t}\n\t\t\tif (i < len && types[i] == EN){\n\t\t\t\treturn EN;\n\t\t\t}\n\t\t\treturn ON;\n\t\tcase NSM:\n\t\t\tlen = types.length;\n\t\t\ti = ix + 1;\n\t\t\twhile (i < len && types[i] == NSM){\n\t\t\t\ti++;\n\t\t\t}\n\t\t\tif (i < len){\n\t\t\t\tvar c = chars[ix], rtlCandidate = (c >= 0x0591 && c <= 0x08FF) || c == 0xFB1E;\n\t\t\t\t\n\t\t\t\twType = types[i];\n\t\t\t\tif (rtlCandidate && (wType == R || wType == AL)){\n\t\t\t\t\treturn R;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (ix < 1 || (wType = types[ix - 1]) == B){\n\t\t\t\treturn ON;\n\t\t\t}\n\t\t\treturn classes[ix - 1];\n\t\tcase B:\n\t\t\tlastArabic = false;\n\t\t\thasUBAT_B = true;\n\t\t\treturn dir;\n\t\tcase S:\n\t\t\thasUBAT_S = true;\n\t\t\treturn ON;\n\t\tcase LRE:\n\t\tcase RLE:\n\t\tcase LRO:\n\t\tcase RLO:\n\t\tcase PDF:\n\t\t\tlastArabic = false;\n\t\tcase BN:\n\t\t\treturn ON;\n\t}\n}\n\nfunction _getCharacterType( ch ) {\t\t\n\tvar uc = ch.charCodeAt(0), hi = uc >> 8;\n\t\n\tif (hi == 0) {\t\t\n\t\treturn ((uc > 0x00BF) ? L : UnicodeTBL00[uc]);\n\t} else if (hi == 5) {\n\t\treturn (/[\\u0591-\\u05f4]/.test(ch) ? R : L);\n\t} else if (hi == 6) {\n\t\tif (/[\\u0610-\\u061a\\u064b-\\u065f\\u06d6-\\u06e4\\u06e7-\\u06ed]/.test(ch))\n\t\t\treturn NSM;\n\t\telse if (/[\\u0660-\\u0669\\u066b-\\u066c]/.test(ch))\n\t\t\treturn AN;\n\t\telse if (uc == 0x066A)\n\t\t\treturn ET;\n\t\telse if (/[\\u06f0-\\u06f9]/.test(ch))\n\t\t\treturn EN;\t\t\t\n\t\telse\n\t\t\treturn AL;\n\t} else if (hi == 0x20 && uc <= 0x205F) {\n\t\treturn UnicodeTBL20[uc & 0xFF];\n\t} else if (hi == 0xFE) {\n\t\treturn (uc >= 0xFE70 ? AL : ON);\n\t}\t\t\n\treturn ON;\t\n}\n\nfunction _isArabicDiacritics( ch ) {\n\treturn (ch >= '\\u064b' && ch <= '\\u0655');\n}\nexports.L = L;\nexports.R = R;\nexports.EN = EN;\nexports.ON_R = 3;\nexports.AN = 4;\nexports.R_H = 5;\nexports.B = 6;\nexports.RLE = 7;\n\nexports.DOT = \"\\xB7\";\nexports.doBidiReorder = function(text, textCharTypes, isRtl) {\n\tif (text.length < 2)\n\t\treturn {};\n\t\t\n\tvar chars = text.split(\"\"), logicalFromVisual = new Array(chars.length),\n\t\tbidiLevels = new Array(chars.length), levels = []; \n\n\tdir = isRtl ? RTL : LTR;\n\n\t_computeLevels(chars, levels, chars.length, textCharTypes);\n\n\tfor (var i = 0; i < logicalFromVisual.length; logicalFromVisual[i] = i, i++);\n\n\t_invertLevel(2, levels, logicalFromVisual);\n\t_invertLevel(1, levels, logicalFromVisual);\n\n\tfor (var i = 0; i < logicalFromVisual.length - 1; i++) { //fix levels to reflect character width\n\t\tif (textCharTypes[i] === AN) {\n\t\t\tlevels[i] = exports.AN;\n\t\t} else if (levels[i] === R && ((textCharTypes[i] > AL && textCharTypes[i] < LRE) \n\t\t\t|| textCharTypes[i] === ON || textCharTypes[i] === BN)) {\n\t\t\tlevels[i] = exports.ON_R;\n\t\t} else if ((i > 0 && chars[i - 1] === '\\u0644') && /\\u0622|\\u0623|\\u0625|\\u0627/.test(chars[i])) {\n\t\t\tlevels[i - 1] = levels[i] = exports.R_H;\n\t\t\ti++;\n\t\t}\n\t}\n\tif (chars[chars.length - 1] === exports.DOT)\n\t\tlevels[chars.length - 1] = exports.B;\n\t\t\t\t\n\tif (chars[0] === '\\u202B')\n\t\tlevels[0] = exports.RLE;\n\t\t\t\t\n\tfor (var i = 0; i < logicalFromVisual.length; i++) {\n\t\tbidiLevels[i] = levels[logicalFromVisual[i]];\n\t}\n\n\treturn {'logicalFromVisual': logicalFromVisual, 'bidiLevels': bidiLevels};\n};\nexports.hasBidiCharacters = function(text, textCharTypes){\n\tvar ret = false;\n\tfor (var i = 0; i < text.length; i++){\n\t\ttextCharTypes[i] = _getCharacterType(text.charAt(i));\n\t\tif (!ret && (textCharTypes[i] == R || textCharTypes[i] == AL || textCharTypes[i] == AN))\n\t\t\tret = true;\n\t}\n\treturn ret;\n};\t\nexports.getVisualFromLogicalIdx = function(logIdx, rowMap) {\n\tfor (var i = 0; i < rowMap.logicalFromVisual.length; i++) {\n\t\tif (rowMap.logicalFromVisual[i] == logIdx)\n\t\t\treturn i;\n\t}\n\treturn 0;\n};\n\n});\n\nace.define(\"ace/bidihandler\",[\"require\",\"exports\",\"module\",\"ace/lib/bidiutil\",\"ace/lib/lang\"], function(require, exports, module) {\n\"use strict\";\n\nvar bidiUtil = require(\"./lib/bidiutil\");\nvar lang = require(\"./lib/lang\");\nvar bidiRE = /[\\u0590-\\u05f4\\u0600-\\u06ff\\u0700-\\u08ac\\u202B]/;\nvar BidiHandler = function(session) {\n this.session = session;\n this.bidiMap = {};\n this.currentRow = null;\n this.bidiUtil = bidiUtil;\n this.charWidths = [];\n this.EOL = \"\\xAC\";\n this.showInvisibles = true;\n this.isRtlDir = false;\n this.$isRtl = false;\n this.line = \"\";\n this.wrapIndent = 0;\n this.EOF = \"\\xB6\";\n this.RLE = \"\\u202B\";\n this.contentWidth = 0;\n this.fontMetrics = null;\n this.rtlLineOffset = 0;\n this.wrapOffset = 0;\n this.isMoveLeftOperation = false;\n this.seenBidi = bidiRE.test(session.getValue());\n};\n\n(function() {\n this.isBidiRow = function(screenRow, docRow, splitIndex) {\n if (!this.seenBidi)\n return false;\n if (screenRow !== this.currentRow) {\n this.currentRow = screenRow;\n this.updateRowLine(docRow, splitIndex);\n this.updateBidiMap();\n }\n return this.bidiMap.bidiLevels;\n };\n\n this.onChange = function(delta) {\n if (!this.seenBidi) {\n if (delta.action == \"insert\" && bidiRE.test(delta.lines.join(\"\\n\"))) {\n this.seenBidi = true;\n this.currentRow = null;\n }\n } \n else {\n this.currentRow = null;\n }\n };\n\n this.getDocumentRow = function() {\n var docRow = 0;\n var rowCache = this.session.$screenRowCache;\n if (rowCache.length) {\n var index = this.session.$getRowCacheIndex(rowCache, this.currentRow);\n if (index >= 0)\n docRow = this.session.$docRowCache[index];\n }\n\n return docRow;\n };\n\n this.getSplitIndex = function() {\n var splitIndex = 0;\n var rowCache = this.session.$screenRowCache;\n if (rowCache.length) {\n var currentIndex, prevIndex = this.session.$getRowCacheIndex(rowCache, this.currentRow);\n while (this.currentRow - splitIndex > 0) {\n currentIndex = this.session.$getRowCacheIndex(rowCache, this.currentRow - splitIndex - 1);\n if (currentIndex !== prevIndex)\n break;\n\n prevIndex = currentIndex;\n splitIndex++;\n }\n } else {\n splitIndex = this.currentRow;\n }\n\n return splitIndex;\n };\n\n this.updateRowLine = function(docRow, splitIndex) {\n if (docRow === undefined)\n docRow = this.getDocumentRow();\n \n var isLastRow = (docRow === this.session.getLength() - 1),\n endOfLine = isLastRow ? this.EOF : this.EOL;\n\n this.wrapIndent = 0;\n this.line = this.session.getLine(docRow);\n this.isRtlDir = this.$isRtl || this.line.charAt(0) === this.RLE;\n if (this.session.$useWrapMode) {\n var splits = this.session.$wrapData[docRow];\n if (splits) {\n if (splitIndex === undefined)\n splitIndex = this.getSplitIndex();\n\n if(splitIndex > 0 && splits.length) {\n this.wrapIndent = splits.indent;\n this.wrapOffset = this.wrapIndent * this.charWidths[bidiUtil.L];\n this.line = (splitIndex < splits.length) ?\n this.line.substring(splits[splitIndex - 1], splits[splitIndex]) :\n this.line.substring(splits[splits.length - 1]);\n } else {\n this.line = this.line.substring(0, splits[splitIndex]);\n }\n }\n if (splitIndex == splits.length)\n this.line += (this.showInvisibles) ? endOfLine : bidiUtil.DOT;\n } else {\n this.line += this.showInvisibles ? endOfLine : bidiUtil.DOT;\n }\n var session = this.session, shift = 0, size;\n this.line = this.line.replace(/\\t|[\\u1100-\\u2029, \\u202F-\\uFFE6]/g, function(ch, i){\n if (ch === '\\t' || session.isFullWidth(ch.charCodeAt(0))) {\n size = (ch === '\\t') ? session.getScreenTabSize(i + shift) : 2;\n shift += size - 1;\n return lang.stringRepeat(bidiUtil.DOT, size);\n }\n return ch;\n });\n\n if (this.isRtlDir) {\n this.fontMetrics.$main.textContent = (this.line.charAt(this.line.length - 1) == bidiUtil.DOT) ? this.line.substr(0, this.line.length - 1) : this.line;\n this.rtlLineOffset = this.contentWidth - this.fontMetrics.$main.getBoundingClientRect().width;\n }\n };\n \n this.updateBidiMap = function() {\n var textCharTypes = [];\n if (bidiUtil.hasBidiCharacters(this.line, textCharTypes) || this.isRtlDir) {\n this.bidiMap = bidiUtil.doBidiReorder(this.line, textCharTypes, this.isRtlDir);\n } else {\n this.bidiMap = {};\n }\n };\n this.markAsDirty = function() {\n this.currentRow = null;\n };\n this.updateCharacterWidths = function(fontMetrics) {\n if (this.characterWidth === fontMetrics.$characterSize.width)\n return;\n\n this.fontMetrics = fontMetrics;\n var characterWidth = this.characterWidth = fontMetrics.$characterSize.width;\n var bidiCharWidth = fontMetrics.$measureCharWidth(\"\\u05d4\");\n\n this.charWidths[bidiUtil.L] = this.charWidths[bidiUtil.EN] = this.charWidths[bidiUtil.ON_R] = characterWidth;\n this.charWidths[bidiUtil.R] = this.charWidths[bidiUtil.AN] = bidiCharWidth;\n this.charWidths[bidiUtil.R_H] = bidiCharWidth * 0.45;\n this.charWidths[bidiUtil.B] = this.charWidths[bidiUtil.RLE] = 0;\n\n this.currentRow = null;\n };\n\n this.setShowInvisibles = function(showInvisibles) {\n this.showInvisibles = showInvisibles;\n this.currentRow = null;\n };\n\n this.setEolChar = function(eolChar) {\n this.EOL = eolChar; \n };\n\n this.setContentWidth = function(width) {\n this.contentWidth = width;\n };\n\n this.isRtlLine = function(row) {\n if (this.$isRtl) return true;\n if (row != undefined)\n return (this.session.getLine(row).charAt(0) == this.RLE);\n else\n return this.isRtlDir; \n };\n\n this.setRtlDirection = function(editor, isRtlDir) {\n var cursor = editor.getCursorPosition(); \n for (var row = editor.selection.getSelectionAnchor().row; row <= cursor.row; row++) {\n if (!isRtlDir && editor.session.getLine(row).charAt(0) === editor.session.$bidiHandler.RLE)\n editor.session.doc.removeInLine(row, 0, 1);\n else if (isRtlDir && editor.session.getLine(row).charAt(0) !== editor.session.$bidiHandler.RLE)\n editor.session.doc.insert({column: 0, row: row}, editor.session.$bidiHandler.RLE);\n }\n };\n this.getPosLeft = function(col) {\n col -= this.wrapIndent;\n var leftBoundary = (this.line.charAt(0) === this.RLE) ? 1 : 0;\n var logicalIdx = (col > leftBoundary) ? (this.session.getOverwrite() ? col : col - 1) : leftBoundary;\n var visualIdx = bidiUtil.getVisualFromLogicalIdx(logicalIdx, this.bidiMap),\n levels = this.bidiMap.bidiLevels, left = 0;\n\n if (!this.session.getOverwrite() && col <= leftBoundary && levels[visualIdx] % 2 !== 0)\n visualIdx++;\n \n for (var i = 0; i < visualIdx; i++) {\n left += this.charWidths[levels[i]];\n }\n\n if (!this.session.getOverwrite() && (col > leftBoundary) && (levels[visualIdx] % 2 === 0))\n left += this.charWidths[levels[visualIdx]];\n\n if (this.wrapIndent)\n left += this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;\n\n if (this.isRtlDir)\n left += this.rtlLineOffset;\n\n return left;\n };\n this.getSelections = function(startCol, endCol) {\n var map = this.bidiMap, levels = map.bidiLevels, level, selections = [], offset = 0,\n selColMin = Math.min(startCol, endCol) - this.wrapIndent, selColMax = Math.max(startCol, endCol) - this.wrapIndent,\n isSelected = false, isSelectedPrev = false, selectionStart = 0;\n \n if (this.wrapIndent)\n offset += this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;\n\n for (var logIdx, visIdx = 0; visIdx < levels.length; visIdx++) {\n logIdx = map.logicalFromVisual[visIdx];\n level = levels[visIdx];\n isSelected = (logIdx >= selColMin) && (logIdx < selColMax);\n if (isSelected && !isSelectedPrev) {\n selectionStart = offset;\n } else if (!isSelected && isSelectedPrev) {\n selections.push({left: selectionStart, width: offset - selectionStart});\n }\n offset += this.charWidths[level];\n isSelectedPrev = isSelected;\n }\n\n if (isSelected && (visIdx === levels.length)) {\n selections.push({left: selectionStart, width: offset - selectionStart});\n }\n\n if(this.isRtlDir) {\n for (var i = 0; i < selections.length; i++) {\n selections[i].left += this.rtlLineOffset;\n }\n }\n return selections;\n };\n this.offsetToCol = function(posX) {\n if(this.isRtlDir)\n posX -= this.rtlLineOffset;\n\n var logicalIdx = 0, posX = Math.max(posX, 0),\n offset = 0, visualIdx = 0, levels = this.bidiMap.bidiLevels,\n charWidth = this.charWidths[levels[visualIdx]];\n\n if (this.wrapIndent)\n posX -= this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;\n \n while(posX > offset + charWidth/2) {\n offset += charWidth;\n if(visualIdx === levels.length - 1) {\n charWidth = 0;\n break;\n }\n charWidth = this.charWidths[levels[++visualIdx]];\n }\n \n if (visualIdx > 0 && (levels[visualIdx - 1] % 2 !== 0) && (levels[visualIdx] % 2 === 0)){\n if(posX < offset)\n visualIdx--;\n logicalIdx = this.bidiMap.logicalFromVisual[visualIdx];\n\n } else if (visualIdx > 0 && (levels[visualIdx - 1] % 2 === 0) && (levels[visualIdx] % 2 !== 0)){\n logicalIdx = 1 + ((posX > offset) ? this.bidiMap.logicalFromVisual[visualIdx]\n : this.bidiMap.logicalFromVisual[visualIdx - 1]);\n\n } else if ((this.isRtlDir && visualIdx === levels.length - 1 && charWidth === 0 && (levels[visualIdx - 1] % 2 === 0))\n || (!this.isRtlDir && visualIdx === 0 && (levels[visualIdx] % 2 !== 0))){\n logicalIdx = 1 + this.bidiMap.logicalFromVisual[visualIdx];\n } else {\n if (visualIdx > 0 && (levels[visualIdx - 1] % 2 !== 0) && charWidth !== 0)\n visualIdx--;\n logicalIdx = this.bidiMap.logicalFromVisual[visualIdx];\n }\n\n if (logicalIdx === 0 && this.isRtlDir)\n logicalIdx++;\n\n return (logicalIdx + this.wrapIndent);\n };\n\n}).call(BidiHandler.prototype);\n\nexports.BidiHandler = BidiHandler;\n});\n\nace.define(\"ace/selection\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/lang\",\"ace/lib/event_emitter\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"./lib/oop\");\nvar lang = require(\"./lib/lang\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar Range = require(\"./range\").Range;\nvar Selection = function(session) {\n this.session = session;\n this.doc = session.getDocument();\n\n this.clearSelection();\n this.cursor = this.lead = this.doc.createAnchor(0, 0);\n this.anchor = this.doc.createAnchor(0, 0);\n this.$silent = false;\n\n var self = this;\n this.cursor.on(\"change\", function(e) {\n self.$cursorChanged = true;\n if (!self.$silent)\n self._emit(\"changeCursor\");\n if (!self.$isEmpty && !self.$silent)\n self._emit(\"changeSelection\");\n if (!self.$keepDesiredColumnOnChange && e.old.column != e.value.column)\n self.$desiredColumn = null;\n });\n\n this.anchor.on(\"change\", function() {\n self.$anchorChanged = true;\n if (!self.$isEmpty && !self.$silent)\n self._emit(\"changeSelection\");\n });\n};\n\n(function() {\n\n oop.implement(this, EventEmitter);\n this.isEmpty = function() {\n return this.$isEmpty || (\n this.anchor.row == this.lead.row &&\n this.anchor.column == this.lead.column\n );\n };\n this.isMultiLine = function() {\n return !this.$isEmpty && this.anchor.row != this.cursor.row;\n };\n this.getCursor = function() {\n return this.lead.getPosition();\n };\n this.setSelectionAnchor = function(row, column) {\n this.$isEmpty = false;\n this.anchor.setPosition(row, column);\n };\n this.getAnchor = \n this.getSelectionAnchor = function() {\n if (this.$isEmpty)\n return this.getSelectionLead();\n \n return this.anchor.getPosition();\n };\n this.getSelectionLead = function() {\n return this.lead.getPosition();\n };\n this.isBackwards = function() {\n var anchor = this.anchor;\n var lead = this.lead;\n return (anchor.row > lead.row || (anchor.row == lead.row && anchor.column > lead.column));\n };\n this.getRange = function() {\n var anchor = this.anchor;\n var lead = this.lead;\n\n if (this.$isEmpty)\n return Range.fromPoints(lead, lead);\n\n return this.isBackwards()\n ? Range.fromPoints(lead, anchor)\n : Range.fromPoints(anchor, lead);\n };\n this.clearSelection = function() {\n if (!this.$isEmpty) {\n this.$isEmpty = true;\n this._emit(\"changeSelection\");\n }\n };\n this.selectAll = function() {\n this.$setSelection(0, 0, Number.MAX_VALUE, Number.MAX_VALUE);\n };\n this.setRange =\n this.setSelectionRange = function(range, reverse) {\n var start = reverse ? range.end : range.start;\n var end = reverse ? range.start : range.end;\n this.$setSelection(start.row, start.column, end.row, end.column);\n };\n\n this.$setSelection = function(anchorRow, anchorColumn, cursorRow, cursorColumn) {\n if (this.$silent)\n return;\n var wasEmpty = this.$isEmpty;\n var wasMultiselect = this.inMultiSelectMode;\n this.$silent = true;\n this.$cursorChanged = this.$anchorChanged = false;\n this.anchor.setPosition(anchorRow, anchorColumn);\n this.cursor.setPosition(cursorRow, cursorColumn);\n this.$isEmpty = !Range.comparePoints(this.anchor, this.cursor);\n this.$silent = false;\n if (this.$cursorChanged)\n this._emit(\"changeCursor\");\n if (this.$cursorChanged || this.$anchorChanged || wasEmpty != this.$isEmpty || wasMultiselect)\n this._emit(\"changeSelection\");\n };\n\n this.$moveSelection = function(mover) {\n var lead = this.lead;\n if (this.$isEmpty)\n this.setSelectionAnchor(lead.row, lead.column);\n\n mover.call(this);\n };\n this.selectTo = function(row, column) {\n this.$moveSelection(function() {\n this.moveCursorTo(row, column);\n });\n };\n this.selectToPosition = function(pos) {\n this.$moveSelection(function() {\n this.moveCursorToPosition(pos);\n });\n };\n this.moveTo = function(row, column) {\n this.clearSelection();\n this.moveCursorTo(row, column);\n };\n this.moveToPosition = function(pos) {\n this.clearSelection();\n this.moveCursorToPosition(pos);\n };\n this.selectUp = function() {\n this.$moveSelection(this.moveCursorUp);\n };\n this.selectDown = function() {\n this.$moveSelection(this.moveCursorDown);\n };\n this.selectRight = function() {\n this.$moveSelection(this.moveCursorRight);\n };\n this.selectLeft = function() {\n this.$moveSelection(this.moveCursorLeft);\n };\n this.selectLineStart = function() {\n this.$moveSelection(this.moveCursorLineStart);\n };\n this.selectLineEnd = function() {\n this.$moveSelection(this.moveCursorLineEnd);\n };\n this.selectFileEnd = function() {\n this.$moveSelection(this.moveCursorFileEnd);\n };\n this.selectFileStart = function() {\n this.$moveSelection(this.moveCursorFileStart);\n };\n this.selectWordRight = function() {\n this.$moveSelection(this.moveCursorWordRight);\n };\n this.selectWordLeft = function() {\n this.$moveSelection(this.moveCursorWordLeft);\n };\n this.getWordRange = function(row, column) {\n if (typeof column == \"undefined\") {\n var cursor = row || this.lead;\n row = cursor.row;\n column = cursor.column;\n }\n return this.session.getWordRange(row, column);\n };\n this.selectWord = function() {\n this.setSelectionRange(this.getWordRange());\n };\n this.selectAWord = function() {\n var cursor = this.getCursor();\n var range = this.session.getAWordRange(cursor.row, cursor.column);\n this.setSelectionRange(range);\n };\n\n this.getLineRange = function(row, excludeLastChar) {\n var rowStart = typeof row == \"number\" ? row : this.lead.row;\n var rowEnd;\n\n var foldLine = this.session.getFoldLine(rowStart);\n if (foldLine) {\n rowStart = foldLine.start.row;\n rowEnd = foldLine.end.row;\n } else {\n rowEnd = rowStart;\n }\n if (excludeLastChar === true)\n return new Range(rowStart, 0, rowEnd, this.session.getLine(rowEnd).length);\n else\n return new Range(rowStart, 0, rowEnd + 1, 0);\n };\n this.selectLine = function() {\n this.setSelectionRange(this.getLineRange());\n };\n this.moveCursorUp = function() {\n this.moveCursorBy(-1, 0);\n };\n this.moveCursorDown = function() {\n this.moveCursorBy(1, 0);\n };\n this.wouldMoveIntoSoftTab = function(cursor, tabSize, direction) {\n var start = cursor.column;\n var end = cursor.column + tabSize;\n\n if (direction < 0) {\n start = cursor.column - tabSize;\n end = cursor.column;\n }\n return this.session.isTabStop(cursor) && this.doc.getLine(cursor.row).slice(start, end).split(\" \").length-1 == tabSize;\n };\n this.moveCursorLeft = function() {\n var cursor = this.lead.getPosition(),\n fold;\n\n if (fold = this.session.getFoldAt(cursor.row, cursor.column, -1)) {\n this.moveCursorTo(fold.start.row, fold.start.column);\n } else if (cursor.column === 0) {\n if (cursor.row > 0) {\n this.moveCursorTo(cursor.row - 1, this.doc.getLine(cursor.row - 1).length);\n }\n }\n else {\n var tabSize = this.session.getTabSize();\n if (this.wouldMoveIntoSoftTab(cursor, tabSize, -1) && !this.session.getNavigateWithinSoftTabs()) {\n this.moveCursorBy(0, -tabSize);\n } else {\n this.moveCursorBy(0, -1);\n }\n }\n };\n this.moveCursorRight = function() {\n var cursor = this.lead.getPosition(),\n fold;\n if (fold = this.session.getFoldAt(cursor.row, cursor.column, 1)) {\n this.moveCursorTo(fold.end.row, fold.end.column);\n }\n else if (this.lead.column == this.doc.getLine(this.lead.row).length) {\n if (this.lead.row < this.doc.getLength() - 1) {\n this.moveCursorTo(this.lead.row + 1, 0);\n }\n }\n else {\n var tabSize = this.session.getTabSize();\n var cursor = this.lead;\n if (this.wouldMoveIntoSoftTab(cursor, tabSize, 1) && !this.session.getNavigateWithinSoftTabs()) {\n this.moveCursorBy(0, tabSize);\n } else {\n this.moveCursorBy(0, 1);\n }\n }\n };\n this.moveCursorLineStart = function() {\n var row = this.lead.row;\n var column = this.lead.column;\n var screenRow = this.session.documentToScreenRow(row, column);\n var firstColumnPosition = this.session.screenToDocumentPosition(screenRow, 0);\n var beforeCursor = this.session.getDisplayLine(\n row, null, firstColumnPosition.row,\n firstColumnPosition.column\n );\n\n var leadingSpace = beforeCursor.match(/^\\s*/);\n if (leadingSpace[0].length != column && !this.session.$useEmacsStyleLineStart)\n firstColumnPosition.column += leadingSpace[0].length;\n this.moveCursorToPosition(firstColumnPosition);\n };\n this.moveCursorLineEnd = function() {\n var lead = this.lead;\n var lineEnd = this.session.getDocumentLastRowColumnPosition(lead.row, lead.column);\n if (this.lead.column == lineEnd.column) {\n var line = this.session.getLine(lineEnd.row);\n if (lineEnd.column == line.length) {\n var textEnd = line.search(/\\s+$/);\n if (textEnd > 0)\n lineEnd.column = textEnd;\n }\n }\n\n this.moveCursorTo(lineEnd.row, lineEnd.column);\n };\n this.moveCursorFileEnd = function() {\n var row = this.doc.getLength() - 1;\n var column = this.doc.getLine(row).length;\n this.moveCursorTo(row, column);\n };\n this.moveCursorFileStart = function() {\n this.moveCursorTo(0, 0);\n };\n this.moveCursorLongWordRight = function() {\n var row = this.lead.row;\n var column = this.lead.column;\n var line = this.doc.getLine(row);\n var rightOfCursor = line.substring(column);\n\n this.session.nonTokenRe.lastIndex = 0;\n this.session.tokenRe.lastIndex = 0;\n var fold = this.session.getFoldAt(row, column, 1);\n if (fold) {\n this.moveCursorTo(fold.end.row, fold.end.column);\n return;\n }\n if (this.session.nonTokenRe.exec(rightOfCursor)) {\n column += this.session.nonTokenRe.lastIndex;\n this.session.nonTokenRe.lastIndex = 0;\n rightOfCursor = line.substring(column);\n }\n if (column >= line.length) {\n this.moveCursorTo(row, line.length);\n this.moveCursorRight();\n if (row < this.doc.getLength() - 1)\n this.moveCursorWordRight();\n return;\n }\n if (this.session.tokenRe.exec(rightOfCursor)) {\n column += this.session.tokenRe.lastIndex;\n this.session.tokenRe.lastIndex = 0;\n }\n\n this.moveCursorTo(row, column);\n };\n this.moveCursorLongWordLeft = function() {\n var row = this.lead.row;\n var column = this.lead.column;\n var fold;\n if (fold = this.session.getFoldAt(row, column, -1)) {\n this.moveCursorTo(fold.start.row, fold.start.column);\n return;\n }\n\n var str = this.session.getFoldStringAt(row, column, -1);\n if (str == null) {\n str = this.doc.getLine(row).substring(0, column);\n }\n\n var leftOfCursor = lang.stringReverse(str);\n this.session.nonTokenRe.lastIndex = 0;\n this.session.tokenRe.lastIndex = 0;\n if (this.session.nonTokenRe.exec(leftOfCursor)) {\n column -= this.session.nonTokenRe.lastIndex;\n leftOfCursor = leftOfCursor.slice(this.session.nonTokenRe.lastIndex);\n this.session.nonTokenRe.lastIndex = 0;\n }\n if (column <= 0) {\n this.moveCursorTo(row, 0);\n this.moveCursorLeft();\n if (row > 0)\n this.moveCursorWordLeft();\n return;\n }\n if (this.session.tokenRe.exec(leftOfCursor)) {\n column -= this.session.tokenRe.lastIndex;\n this.session.tokenRe.lastIndex = 0;\n }\n\n this.moveCursorTo(row, column);\n };\n\n this.$shortWordEndIndex = function(rightOfCursor) {\n var index = 0, ch;\n var whitespaceRe = /\\s/;\n var tokenRe = this.session.tokenRe;\n\n tokenRe.lastIndex = 0;\n if (this.session.tokenRe.exec(rightOfCursor)) {\n index = this.session.tokenRe.lastIndex;\n } else {\n while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch))\n index ++;\n\n if (index < 1) {\n tokenRe.lastIndex = 0;\n while ((ch = rightOfCursor[index]) && !tokenRe.test(ch)) {\n tokenRe.lastIndex = 0;\n index ++;\n if (whitespaceRe.test(ch)) {\n if (index > 2) {\n index--;\n break;\n } else {\n while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch))\n index ++;\n if (index > 2)\n break;\n }\n }\n }\n }\n }\n tokenRe.lastIndex = 0;\n\n return index;\n };\n\n this.moveCursorShortWordRight = function() {\n var row = this.lead.row;\n var column = this.lead.column;\n var line = this.doc.getLine(row);\n var rightOfCursor = line.substring(column);\n\n var fold = this.session.getFoldAt(row, column, 1);\n if (fold)\n return this.moveCursorTo(fold.end.row, fold.end.column);\n\n if (column == line.length) {\n var l = this.doc.getLength();\n do {\n row++;\n rightOfCursor = this.doc.getLine(row);\n } while (row < l && /^\\s*$/.test(rightOfCursor));\n\n if (!/^\\s+/.test(rightOfCursor))\n rightOfCursor = \"\";\n column = 0;\n }\n\n var index = this.$shortWordEndIndex(rightOfCursor);\n\n this.moveCursorTo(row, column + index);\n };\n\n this.moveCursorShortWordLeft = function() {\n var row = this.lead.row;\n var column = this.lead.column;\n\n var fold;\n if (fold = this.session.getFoldAt(row, column, -1))\n return this.moveCursorTo(fold.start.row, fold.start.column);\n\n var line = this.session.getLine(row).substring(0, column);\n if (column === 0) {\n do {\n row--;\n line = this.doc.getLine(row);\n } while (row > 0 && /^\\s*$/.test(line));\n\n column = line.length;\n if (!/\\s+$/.test(line))\n line = \"\";\n }\n\n var leftOfCursor = lang.stringReverse(line);\n var index = this.$shortWordEndIndex(leftOfCursor);\n\n return this.moveCursorTo(row, column - index);\n };\n\n this.moveCursorWordRight = function() {\n if (this.session.$selectLongWords)\n this.moveCursorLongWordRight();\n else\n this.moveCursorShortWordRight();\n };\n\n this.moveCursorWordLeft = function() {\n if (this.session.$selectLongWords)\n this.moveCursorLongWordLeft();\n else\n this.moveCursorShortWordLeft();\n };\n this.moveCursorBy = function(rows, chars) {\n var screenPos = this.session.documentToScreenPosition(\n this.lead.row,\n this.lead.column\n );\n\n var offsetX;\n\n if (chars === 0) {\n if (rows !== 0) {\n if (this.session.$bidiHandler.isBidiRow(screenPos.row, this.lead.row)) {\n offsetX = this.session.$bidiHandler.getPosLeft(screenPos.column);\n screenPos.column = Math.round(offsetX / this.session.$bidiHandler.charWidths[0]);\n } else {\n offsetX = screenPos.column * this.session.$bidiHandler.charWidths[0];\n }\n }\n\n if (this.$desiredColumn)\n screenPos.column = this.$desiredColumn;\n else\n this.$desiredColumn = screenPos.column;\n }\n \n if (rows != 0 && this.session.lineWidgets && this.session.lineWidgets[this.lead.row]) {\n var widget = this.session.lineWidgets[this.lead.row];\n if (rows < 0)\n rows -= widget.rowsAbove || 0;\n else if (rows > 0)\n rows += widget.rowCount - (widget.rowsAbove || 0);\n }\n \n var docPos = this.session.screenToDocumentPosition(screenPos.row + rows, screenPos.column, offsetX);\n \n if (rows !== 0 && chars === 0 && docPos.row === this.lead.row && docPos.column === this.lead.column) {\n \n }\n this.moveCursorTo(docPos.row, docPos.column + chars, chars === 0);\n };\n this.moveCursorToPosition = function(position) {\n this.moveCursorTo(position.row, position.column);\n };\n this.moveCursorTo = function(row, column, keepDesiredColumn) {\n var fold = this.session.getFoldAt(row, column, 1);\n if (fold) {\n row = fold.start.row;\n column = fold.start.column;\n }\n\n this.$keepDesiredColumnOnChange = true;\n var line = this.session.getLine(row);\n if (/[\\uDC00-\\uDFFF]/.test(line.charAt(column)) && line.charAt(column - 1)) {\n if (this.lead.row == row && this.lead.column == column + 1)\n column = column - 1;\n else\n column = column + 1;\n }\n this.lead.setPosition(row, column);\n this.$keepDesiredColumnOnChange = false;\n\n if (!keepDesiredColumn)\n this.$desiredColumn = null;\n };\n this.moveCursorToScreen = function(row, column, keepDesiredColumn) {\n var pos = this.session.screenToDocumentPosition(row, column);\n this.moveCursorTo(pos.row, pos.column, keepDesiredColumn);\n };\n this.detach = function() {\n this.lead.detach();\n this.anchor.detach();\n this.session = this.doc = null;\n };\n\n this.fromOrientedRange = function(range) {\n this.setSelectionRange(range, range.cursor == range.start);\n this.$desiredColumn = range.desiredColumn || this.$desiredColumn;\n };\n\n this.toOrientedRange = function(range) {\n var r = this.getRange();\n if (range) {\n range.start.column = r.start.column;\n range.start.row = r.start.row;\n range.end.column = r.end.column;\n range.end.row = r.end.row;\n } else {\n range = r;\n }\n\n range.cursor = this.isBackwards() ? range.start : range.end;\n range.desiredColumn = this.$desiredColumn;\n return range;\n };\n this.getRangeOfMovements = function(func) {\n var start = this.getCursor();\n try {\n func(this);\n var end = this.getCursor();\n return Range.fromPoints(start, end);\n } catch(e) {\n return Range.fromPoints(start, start);\n } finally {\n this.moveCursorToPosition(start);\n }\n };\n\n this.toJSON = function() {\n if (this.rangeCount) {\n var data = this.ranges.map(function(r) {\n var r1 = r.clone();\n r1.isBackwards = r.cursor == r.start;\n return r1;\n });\n } else {\n var data = this.getRange();\n data.isBackwards = this.isBackwards();\n }\n return data;\n };\n\n this.fromJSON = function(data) {\n if (data.start == undefined) {\n if (this.rangeList && data.length > 1) {\n this.toSingleRange(data[0]);\n for (var i = data.length; i--; ) {\n var r = Range.fromPoints(data[i].start, data[i].end);\n if (data[i].isBackwards)\n r.cursor = r.start;\n this.addRange(r, true);\n }\n return;\n } else {\n data = data[0];\n }\n }\n if (this.rangeList)\n this.toSingleRange(data);\n this.setSelectionRange(data, data.isBackwards);\n };\n\n this.isEqual = function(data) {\n if ((data.length || this.rangeCount) && data.length != this.rangeCount)\n return false;\n if (!data.length || !this.ranges)\n return this.getRange().isEqual(data);\n\n for (var i = this.ranges.length; i--; ) {\n if (!this.ranges[i].isEqual(data[i]))\n return false;\n }\n return true;\n };\n\n}).call(Selection.prototype);\n\nexports.Selection = Selection;\n});\n\nace.define(\"ace/tokenizer\",[\"require\",\"exports\",\"module\",\"ace/config\"], function(require, exports, module) {\n\"use strict\";\n\nvar config = require(\"./config\");\nvar MAX_TOKEN_COUNT = 2000;\nvar Tokenizer = function(rules) {\n this.states = rules;\n\n this.regExps = {};\n this.matchMappings = {};\n for (var key in this.states) {\n var state = this.states[key];\n var ruleRegExps = [];\n var matchTotal = 0;\n var mapping = this.matchMappings[key] = {defaultToken: \"text\"};\n var flag = \"g\";\n\n var splitterRurles = [];\n for (var i = 0; i < state.length; i++) {\n var rule = state[i];\n if (rule.defaultToken)\n mapping.defaultToken = rule.defaultToken;\n if (rule.caseInsensitive)\n flag = \"gi\";\n if (rule.regex == null)\n continue;\n\n if (rule.regex instanceof RegExp)\n rule.regex = rule.regex.toString().slice(1, -1);\n var adjustedregex = rule.regex;\n var matchcount = new RegExp(\"(?:(\" + adjustedregex + \")|(.))\").exec(\"a\").length - 2;\n if (Array.isArray(rule.token)) {\n if (rule.token.length == 1 || matchcount == 1) {\n rule.token = rule.token[0];\n } else if (matchcount - 1 != rule.token.length) {\n this.reportError(\"number of classes and regexp groups doesn't match\", { \n rule: rule,\n groupCount: matchcount - 1\n });\n rule.token = rule.token[0];\n } else {\n rule.tokenArray = rule.token;\n rule.token = null;\n rule.onMatch = this.$arrayTokens;\n }\n } else if (typeof rule.token == \"function\" && !rule.onMatch) {\n if (matchcount > 1)\n rule.onMatch = this.$applyToken;\n else\n rule.onMatch = rule.token;\n }\n\n if (matchcount > 1) {\n if (/\\\\\\d/.test(rule.regex)) {\n adjustedregex = rule.regex.replace(/\\\\([0-9]+)/g, function(match, digit) {\n return \"\\\\\" + (parseInt(digit, 10) + matchTotal + 1);\n });\n } else {\n matchcount = 1;\n adjustedregex = this.removeCapturingGroups(rule.regex);\n }\n if (!rule.splitRegex && typeof rule.token != \"string\")\n splitterRurles.push(rule); // flag will be known only at the very end\n }\n\n mapping[matchTotal] = i;\n matchTotal += matchcount;\n\n ruleRegExps.push(adjustedregex);\n if (!rule.onMatch)\n rule.onMatch = null;\n }\n \n if (!ruleRegExps.length) {\n mapping[0] = 0;\n ruleRegExps.push(\"$\");\n }\n \n splitterRurles.forEach(function(rule) {\n rule.splitRegex = this.createSplitterRegexp(rule.regex, flag);\n }, this);\n\n this.regExps[key] = new RegExp(\"(\" + ruleRegExps.join(\")|(\") + \")|($)\", flag);\n }\n};\n\n(function() {\n this.$setMaxTokenCount = function(m) {\n MAX_TOKEN_COUNT = m | 0;\n };\n \n this.$applyToken = function(str) {\n var values = this.splitRegex.exec(str).slice(1);\n var types = this.token.apply(this, values);\n if (typeof types === \"string\")\n return [{type: types, value: str}];\n\n var tokens = [];\n for (var i = 0, l = types.length; i < l; i++) {\n if (values[i])\n tokens[tokens.length] = {\n type: types[i],\n value: values[i]\n };\n }\n return tokens;\n };\n\n this.$arrayTokens = function(str) {\n if (!str)\n return [];\n var values = this.splitRegex.exec(str);\n if (!values)\n return \"text\";\n var tokens = [];\n var types = this.tokenArray;\n for (var i = 0, l = types.length; i < l; i++) {\n if (values[i + 1])\n tokens[tokens.length] = {\n type: types[i],\n value: values[i + 1]\n };\n }\n return tokens;\n };\n\n this.removeCapturingGroups = function(src) {\n var r = src.replace(\n /\\\\.|\\[(?:\\\\.|[^\\\\\\]])*|\\(\\?[:=!]|(\\()/g,\n function(x, y) {return y ? \"(?:\" : x;}\n );\n return r;\n };\n\n this.createSplitterRegexp = function(src, flag) {\n if (src.indexOf(\"(?=\") != -1) {\n var stack = 0;\n var inChClass = false;\n var lastCapture = {};\n src.replace(/(\\\\.)|(\\((?:\\?[=!])?)|(\\))|([\\[\\]])/g, function(\n m, esc, parenOpen, parenClose, square, index\n ) {\n if (inChClass) {\n inChClass = square != \"]\";\n } else if (square) {\n inChClass = true;\n } else if (parenClose) {\n if (stack == lastCapture.stack) {\n lastCapture.end = index+1;\n lastCapture.stack = -1;\n }\n stack--;\n } else if (parenOpen) {\n stack++;\n if (parenOpen.length != 1) {\n lastCapture.stack = stack;\n lastCapture.start = index;\n }\n }\n return m;\n });\n\n if (lastCapture.end != null && /^\\)*$/.test(src.substr(lastCapture.end)))\n src = src.substring(0, lastCapture.start) + src.substr(lastCapture.end);\n }\n if (src.charAt(0) != \"^\") src = \"^\" + src;\n if (src.charAt(src.length - 1) != \"$\") src += \"$\";\n \n return new RegExp(src, (flag||\"\").replace(\"g\", \"\"));\n };\n this.getLineTokens = function(line, startState) {\n if (startState && typeof startState != \"string\") {\n var stack = startState.slice(0);\n startState = stack[0];\n if (startState === \"#tmp\") {\n stack.shift();\n startState = stack.shift();\n }\n } else\n var stack = [];\n\n var currentState = startState || \"start\";\n var state = this.states[currentState];\n if (!state) {\n currentState = \"start\";\n state = this.states[currentState];\n }\n var mapping = this.matchMappings[currentState];\n var re = this.regExps[currentState];\n re.lastIndex = 0;\n\n var match, tokens = [];\n var lastIndex = 0;\n var matchAttempts = 0;\n\n var token = {type: null, value: \"\"};\n\n while (match = re.exec(line)) {\n var type = mapping.defaultToken;\n var rule = null;\n var value = match[0];\n var index = re.lastIndex;\n\n if (index - value.length > lastIndex) {\n var skipped = line.substring(lastIndex, index - value.length);\n if (token.type == type) {\n token.value += skipped;\n } else {\n if (token.type)\n tokens.push(token);\n token = {type: type, value: skipped};\n }\n }\n\n for (var i = 0; i < match.length-2; i++) {\n if (match[i + 1] === undefined)\n continue;\n\n rule = state[mapping[i]];\n\n if (rule.onMatch)\n type = rule.onMatch(value, currentState, stack, line);\n else\n type = rule.token;\n\n if (rule.next) {\n if (typeof rule.next == \"string\") {\n currentState = rule.next;\n } else {\n currentState = rule.next(currentState, stack);\n }\n \n state = this.states[currentState];\n if (!state) {\n this.reportError(\"state doesn't exist\", currentState);\n currentState = \"start\";\n state = this.states[currentState];\n }\n mapping = this.matchMappings[currentState];\n lastIndex = index;\n re = this.regExps[currentState];\n re.lastIndex = index;\n }\n if (rule.consumeLineEnd)\n lastIndex = index;\n break;\n }\n\n if (value) {\n if (typeof type === \"string\") {\n if ((!rule || rule.merge !== false) && token.type === type) {\n token.value += value;\n } else {\n if (token.type)\n tokens.push(token);\n token = {type: type, value: value};\n }\n } else if (type) {\n if (token.type)\n tokens.push(token);\n token = {type: null, value: \"\"};\n for (var i = 0; i < type.length; i++)\n tokens.push(type[i]);\n }\n }\n\n if (lastIndex == line.length)\n break;\n\n lastIndex = index;\n\n if (matchAttempts++ > MAX_TOKEN_COUNT) {\n if (matchAttempts > 2 * line.length) {\n this.reportError(\"infinite loop with in ace tokenizer\", {\n startState: startState,\n line: line\n });\n }\n while (lastIndex < line.length) {\n if (token.type)\n tokens.push(token);\n token = {\n value: line.substring(lastIndex, lastIndex += 500),\n type: \"overflow\"\n };\n }\n currentState = \"start\";\n stack = [];\n break;\n }\n }\n\n if (token.type)\n tokens.push(token);\n \n if (stack.length > 1) {\n if (stack[0] !== currentState)\n stack.unshift(\"#tmp\", currentState);\n }\n return {\n tokens : tokens,\n state : stack.length ? stack : currentState\n };\n };\n \n this.reportError = config.reportError;\n \n}).call(Tokenizer.prototype);\n\nexports.Tokenizer = Tokenizer;\n});\n\nace.define(\"ace/mode/text_highlight_rules\",[\"require\",\"exports\",\"module\",\"ace/lib/lang\"], function(require, exports, module) {\n\"use strict\";\n\nvar lang = require(\"../lib/lang\");\n\nvar TextHighlightRules = function() {\n\n this.$rules = {\n \"start\" : [{\n token : \"empty_line\",\n regex : '^$'\n }, {\n defaultToken : \"text\"\n }]\n };\n};\n\n(function() {\n\n this.addRules = function(rules, prefix) {\n if (!prefix) {\n for (var key in rules)\n this.$rules[key] = rules[key];\n return;\n }\n for (var key in rules) {\n var state = rules[key];\n for (var i = 0; i < state.length; i++) {\n var rule = state[i];\n if (rule.next || rule.onMatch) {\n if (typeof rule.next == \"string\") {\n if (rule.next.indexOf(prefix) !== 0)\n rule.next = prefix + rule.next;\n }\n if (rule.nextState && rule.nextState.indexOf(prefix) !== 0)\n rule.nextState = prefix + rule.nextState;\n }\n }\n this.$rules[prefix + key] = state;\n }\n };\n\n this.getRules = function() {\n return this.$rules;\n };\n\n this.embedRules = function (HighlightRules, prefix, escapeRules, states, append) {\n var embedRules = typeof HighlightRules == \"function\"\n ? new HighlightRules().getRules()\n : HighlightRules;\n if (states) {\n for (var i = 0; i < states.length; i++)\n states[i] = prefix + states[i];\n } else {\n states = [];\n for (var key in embedRules)\n states.push(prefix + key);\n }\n\n this.addRules(embedRules, prefix);\n\n if (escapeRules) {\n var addRules = Array.prototype[append ? \"push\" : \"unshift\"];\n for (var i = 0; i < states.length; i++)\n addRules.apply(this.$rules[states[i]], lang.deepCopy(escapeRules));\n }\n\n if (!this.$embeds)\n this.$embeds = [];\n this.$embeds.push(prefix);\n };\n\n this.getEmbeds = function() {\n return this.$embeds;\n };\n\n var pushState = function(currentState, stack) {\n if (currentState != \"start\" || stack.length)\n stack.unshift(this.nextState, currentState);\n return this.nextState;\n };\n var popState = function(currentState, stack) {\n stack.shift();\n return stack.shift() || \"start\";\n };\n\n this.normalizeRules = function() {\n var id = 0;\n var rules = this.$rules;\n function processState(key) {\n var state = rules[key];\n state.processed = true;\n for (var i = 0; i < state.length; i++) {\n var rule = state[i];\n var toInsert = null;\n if (Array.isArray(rule)) {\n toInsert = rule;\n rule = {};\n }\n if (!rule.regex && rule.start) {\n rule.regex = rule.start;\n if (!rule.next)\n rule.next = [];\n rule.next.push({\n defaultToken: rule.token\n }, {\n token: rule.token + \".end\",\n regex: rule.end || rule.start,\n next: \"pop\"\n });\n rule.token = rule.token + \".start\";\n rule.push = true;\n }\n var next = rule.next || rule.push;\n if (next && Array.isArray(next)) {\n var stateName = rule.stateName;\n if (!stateName) {\n stateName = rule.token;\n if (typeof stateName != \"string\")\n stateName = stateName[0] || \"\";\n if (rules[stateName])\n stateName += id++;\n }\n rules[stateName] = next;\n rule.next = stateName;\n processState(stateName);\n } else if (next == \"pop\") {\n rule.next = popState;\n }\n\n if (rule.push) {\n rule.nextState = rule.next || rule.push;\n rule.next = pushState;\n delete rule.push;\n }\n\n if (rule.rules) {\n for (var r in rule.rules) {\n if (rules[r]) {\n if (rules[r].push)\n rules[r].push.apply(rules[r], rule.rules[r]);\n } else {\n rules[r] = rule.rules[r];\n }\n }\n }\n var includeName = typeof rule == \"string\" ? rule : rule.include;\n if (includeName) {\n if (Array.isArray(includeName))\n toInsert = includeName.map(function(x) { return rules[x]; });\n else\n toInsert = rules[includeName];\n }\n\n if (toInsert) {\n var args = [i, 1].concat(toInsert);\n if (rule.noEscape)\n args = args.filter(function(x) {return !x.next;});\n state.splice.apply(state, args);\n i--;\n }\n \n if (rule.keywordMap) {\n rule.token = this.createKeywordMapper(\n rule.keywordMap, rule.defaultToken || \"text\", rule.caseInsensitive\n );\n delete rule.defaultToken;\n }\n }\n }\n Object.keys(rules).forEach(processState, this);\n };\n\n this.createKeywordMapper = function(map, defaultToken, ignoreCase, splitChar) {\n var keywords = Object.create(null);\n Object.keys(map).forEach(function(className) {\n var a = map[className];\n if (ignoreCase)\n a = a.toLowerCase();\n var list = a.split(splitChar || \"|\");\n for (var i = list.length; i--; )\n keywords[list[i]] = className;\n });\n if (Object.getPrototypeOf(keywords)) {\n keywords.__proto__ = null;\n }\n this.$keywordList = Object.keys(keywords);\n map = null;\n return ignoreCase\n ? function(value) {return keywords[value.toLowerCase()] || defaultToken; }\n : function(value) {return keywords[value] || defaultToken; };\n };\n\n this.getKeywords = function() {\n return this.$keywords;\n };\n\n}).call(TextHighlightRules.prototype);\n\nexports.TextHighlightRules = TextHighlightRules;\n});\n\nace.define(\"ace/mode/behaviour\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\"use strict\";\n\nvar Behaviour = function() {\n this.$behaviours = {};\n};\n\n(function () {\n\n this.add = function (name, action, callback) {\n switch (undefined) {\n case this.$behaviours:\n this.$behaviours = {};\n case this.$behaviours[name]:\n this.$behaviours[name] = {};\n }\n this.$behaviours[name][action] = callback;\n };\n \n this.addBehaviours = function (behaviours) {\n for (var key in behaviours) {\n for (var action in behaviours[key]) {\n this.add(key, action, behaviours[key][action]);\n }\n }\n };\n \n this.remove = function (name) {\n if (this.$behaviours && this.$behaviours[name]) {\n delete this.$behaviours[name];\n }\n };\n \n this.inherit = function (mode, filter) {\n if (typeof mode === \"function\") {\n var behaviours = new mode().getBehaviours(filter);\n } else {\n var behaviours = mode.getBehaviours(filter);\n }\n this.addBehaviours(behaviours);\n };\n \n this.getBehaviours = function (filter) {\n if (!filter) {\n return this.$behaviours;\n } else {\n var ret = {};\n for (var i = 0; i < filter.length; i++) {\n if (this.$behaviours[filter[i]]) {\n ret[filter[i]] = this.$behaviours[filter[i]];\n }\n }\n return ret;\n }\n };\n\n}).call(Behaviour.prototype);\n\nexports.Behaviour = Behaviour;\n});\n\nace.define(\"ace/token_iterator\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\n\nvar Range = require(\"./range\").Range;\nvar TokenIterator = function(session, initialRow, initialColumn) {\n this.$session = session;\n this.$row = initialRow;\n this.$rowTokens = session.getTokens(initialRow);\n\n var token = session.getTokenAt(initialRow, initialColumn);\n this.$tokenIndex = token ? token.index : -1;\n};\n\n(function() { \n this.stepBackward = function() {\n this.$tokenIndex -= 1;\n \n while (this.$tokenIndex < 0) {\n this.$row -= 1;\n if (this.$row < 0) {\n this.$row = 0;\n return null;\n }\n \n this.$rowTokens = this.$session.getTokens(this.$row);\n this.$tokenIndex = this.$rowTokens.length - 1;\n }\n \n return this.$rowTokens[this.$tokenIndex];\n }; \n this.stepForward = function() {\n this.$tokenIndex += 1;\n var rowCount;\n while (this.$tokenIndex >= this.$rowTokens.length) {\n this.$row += 1;\n if (!rowCount)\n rowCount = this.$session.getLength();\n if (this.$row >= rowCount) {\n this.$row = rowCount - 1;\n return null;\n }\n\n this.$rowTokens = this.$session.getTokens(this.$row);\n this.$tokenIndex = 0;\n }\n \n return this.$rowTokens[this.$tokenIndex];\n }; \n this.getCurrentToken = function () {\n return this.$rowTokens[this.$tokenIndex];\n }; \n this.getCurrentTokenRow = function () {\n return this.$row;\n }; \n this.getCurrentTokenColumn = function() {\n var rowTokens = this.$rowTokens;\n var tokenIndex = this.$tokenIndex;\n var column = rowTokens[tokenIndex].start;\n if (column !== undefined)\n return column;\n \n column = 0;\n while (tokenIndex > 0) {\n tokenIndex -= 1;\n column += rowTokens[tokenIndex].value.length;\n }\n \n return column; \n };\n this.getCurrentTokenPosition = function() {\n return {row: this.$row, column: this.getCurrentTokenColumn()};\n };\n this.getCurrentTokenRange = function() {\n var token = this.$rowTokens[this.$tokenIndex];\n var column = this.getCurrentTokenColumn();\n return new Range(this.$row, column, this.$row, column + token.value.length);\n };\n \n}).call(TokenIterator.prototype);\n\nexports.TokenIterator = TokenIterator;\n});\n\nace.define(\"ace/mode/behaviour/cstyle\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/mode/behaviour\",\"ace/token_iterator\",\"ace/lib/lang\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"../../lib/oop\");\nvar Behaviour = require(\"../behaviour\").Behaviour;\nvar TokenIterator = require(\"../../token_iterator\").TokenIterator;\nvar lang = require(\"../../lib/lang\");\n\nvar SAFE_INSERT_IN_TOKENS =\n [\"text\", \"paren.rparen\", \"rparen\", \"paren\", \"punctuation.operator\"];\nvar SAFE_INSERT_BEFORE_TOKENS =\n [\"text\", \"paren.rparen\", \"rparen\", \"paren\", \"punctuation.operator\", \"comment\"];\n\nvar context;\nvar contextCache = {};\nvar defaultQuotes = {'\"' : '\"', \"'\" : \"'\"};\n\nvar initContext = function(editor) {\n var id = -1;\n if (editor.multiSelect) {\n id = editor.selection.index;\n if (contextCache.rangeCount != editor.multiSelect.rangeCount)\n contextCache = {rangeCount: editor.multiSelect.rangeCount};\n }\n if (contextCache[id])\n return context = contextCache[id];\n context = contextCache[id] = {\n autoInsertedBrackets: 0,\n autoInsertedRow: -1,\n autoInsertedLineEnd: \"\",\n maybeInsertedBrackets: 0,\n maybeInsertedRow: -1,\n maybeInsertedLineStart: \"\",\n maybeInsertedLineEnd: \"\"\n };\n};\n\nvar getWrapped = function(selection, selected, opening, closing) {\n var rowDiff = selection.end.row - selection.start.row;\n return {\n text: opening + selected + closing,\n selection: [\n 0,\n selection.start.column + 1,\n rowDiff,\n selection.end.column + (rowDiff ? 0 : 1)\n ]\n };\n};\n\nvar CstyleBehaviour = function(options) {\n this.add(\"braces\", \"insertion\", function(state, action, editor, session, text) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n if (text == '{') {\n initContext(editor);\n var selection = editor.getSelectionRange();\n var selected = session.doc.getTextRange(selection);\n if (selected !== \"\" && selected !== \"{\" && editor.getWrapBehavioursEnabled()) {\n return getWrapped(selection, selected, '{', '}');\n } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {\n if (/[\\]\\}\\)]/.test(line[cursor.column]) || editor.inMultiSelectMode || options && options.braces) {\n CstyleBehaviour.recordAutoInsert(editor, session, \"}\");\n return {\n text: '{}',\n selection: [1, 1]\n };\n } else {\n CstyleBehaviour.recordMaybeInsert(editor, session, \"{\");\n return {\n text: '{',\n selection: [1, 1]\n };\n }\n }\n } else if (text == '}') {\n initContext(editor);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar == '}') {\n var matching = session.$findOpeningBracket('}', {column: cursor.column + 1, row: cursor.row});\n if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {\n CstyleBehaviour.popAutoInsertedClosing();\n return {\n text: '',\n selection: [1, 1]\n };\n }\n }\n } else if (text == \"\\n\" || text == \"\\r\\n\") {\n initContext(editor);\n var closing = \"\";\n if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {\n closing = lang.stringRepeat(\"}\", context.maybeInsertedBrackets);\n CstyleBehaviour.clearMaybeInsertedClosing();\n }\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar === '}') {\n var openBracePos = session.findMatchingBracket({row: cursor.row, column: cursor.column+1}, '}');\n if (!openBracePos)\n return null;\n var next_indent = this.$getIndent(session.getLine(openBracePos.row));\n } else if (closing) {\n var next_indent = this.$getIndent(line);\n } else {\n CstyleBehaviour.clearMaybeInsertedClosing();\n return;\n }\n var indent = next_indent + session.getTabString();\n\n return {\n text: '\\n' + indent + '\\n' + next_indent + closing,\n selection: [1, indent.length, 1, indent.length]\n };\n } else {\n CstyleBehaviour.clearMaybeInsertedClosing();\n }\n });\n\n this.add(\"braces\", \"deletion\", function(state, action, editor, session, range) {\n var selected = session.doc.getTextRange(range);\n if (!range.isMultiLine() && selected == '{') {\n initContext(editor);\n var line = session.doc.getLine(range.start.row);\n var rightChar = line.substring(range.end.column, range.end.column + 1);\n if (rightChar == '}') {\n range.end.column++;\n return range;\n } else {\n context.maybeInsertedBrackets--;\n }\n }\n });\n\n this.add(\"parens\", \"insertion\", function(state, action, editor, session, text) {\n if (text == '(') {\n initContext(editor);\n var selection = editor.getSelectionRange();\n var selected = session.doc.getTextRange(selection);\n if (selected !== \"\" && editor.getWrapBehavioursEnabled()) {\n return getWrapped(selection, selected, '(', ')');\n } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {\n CstyleBehaviour.recordAutoInsert(editor, session, \")\");\n return {\n text: '()',\n selection: [1, 1]\n };\n }\n } else if (text == ')') {\n initContext(editor);\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar == ')') {\n var matching = session.$findOpeningBracket(')', {column: cursor.column + 1, row: cursor.row});\n if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {\n CstyleBehaviour.popAutoInsertedClosing();\n return {\n text: '',\n selection: [1, 1]\n };\n }\n }\n }\n });\n\n this.add(\"parens\", \"deletion\", function(state, action, editor, session, range) {\n var selected = session.doc.getTextRange(range);\n if (!range.isMultiLine() && selected == '(') {\n initContext(editor);\n var line = session.doc.getLine(range.start.row);\n var rightChar = line.substring(range.start.column + 1, range.start.column + 2);\n if (rightChar == ')') {\n range.end.column++;\n return range;\n }\n }\n });\n\n this.add(\"brackets\", \"insertion\", function(state, action, editor, session, text) {\n if (text == '[') {\n initContext(editor);\n var selection = editor.getSelectionRange();\n var selected = session.doc.getTextRange(selection);\n if (selected !== \"\" && editor.getWrapBehavioursEnabled()) {\n return getWrapped(selection, selected, '[', ']');\n } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {\n CstyleBehaviour.recordAutoInsert(editor, session, \"]\");\n return {\n text: '[]',\n selection: [1, 1]\n };\n }\n } else if (text == ']') {\n initContext(editor);\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar == ']') {\n var matching = session.$findOpeningBracket(']', {column: cursor.column + 1, row: cursor.row});\n if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {\n CstyleBehaviour.popAutoInsertedClosing();\n return {\n text: '',\n selection: [1, 1]\n };\n }\n }\n }\n });\n\n this.add(\"brackets\", \"deletion\", function(state, action, editor, session, range) {\n var selected = session.doc.getTextRange(range);\n if (!range.isMultiLine() && selected == '[') {\n initContext(editor);\n var line = session.doc.getLine(range.start.row);\n var rightChar = line.substring(range.start.column + 1, range.start.column + 2);\n if (rightChar == ']') {\n range.end.column++;\n return range;\n }\n }\n });\n\n this.add(\"string_dquotes\", \"insertion\", function(state, action, editor, session, text) {\n var quotes = session.$mode.$quotes || defaultQuotes;\n if (text.length == 1 && quotes[text]) {\n if (this.lineCommentStart && this.lineCommentStart.indexOf(text) != -1) \n return;\n initContext(editor);\n var quote = text;\n var selection = editor.getSelectionRange();\n var selected = session.doc.getTextRange(selection);\n if (selected !== \"\" && (selected.length != 1 || !quotes[selected]) && editor.getWrapBehavioursEnabled()) {\n return getWrapped(selection, selected, quote, quote);\n } else if (!selected) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n var leftChar = line.substring(cursor.column-1, cursor.column);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n \n var token = session.getTokenAt(cursor.row, cursor.column);\n var rightToken = session.getTokenAt(cursor.row, cursor.column + 1);\n if (leftChar == \"\\\\\" && token && /escape/.test(token.type))\n return null;\n \n var stringBefore = token && /string|escape/.test(token.type);\n var stringAfter = !rightToken || /string|escape/.test(rightToken.type);\n \n var pair;\n if (rightChar == quote) {\n pair = stringBefore !== stringAfter;\n if (pair && /string\\.end/.test(rightToken.type))\n pair = false;\n } else {\n if (stringBefore && !stringAfter)\n return null; // wrap string with different quote\n if (stringBefore && stringAfter)\n return null; // do not pair quotes inside strings\n var wordRe = session.$mode.tokenRe;\n wordRe.lastIndex = 0;\n var isWordBefore = wordRe.test(leftChar);\n wordRe.lastIndex = 0;\n var isWordAfter = wordRe.test(leftChar);\n if (isWordBefore || isWordAfter)\n return null; // before or after alphanumeric\n if (rightChar && !/[\\s;,.})\\]\\\\]/.test(rightChar))\n return null; // there is rightChar and it isn't closing\n var charBefore = line[cursor.column - 2];\n if (leftChar == quote && (charBefore == quote || wordRe.test(charBefore)))\n return null;\n pair = true;\n }\n return {\n text: pair ? quote + quote : \"\",\n selection: [1,1]\n };\n }\n }\n });\n\n this.add(\"string_dquotes\", \"deletion\", function(state, action, editor, session, range) {\n var quotes = session.$mode.$quotes || defaultQuotes;\n\n var selected = session.doc.getTextRange(range);\n if (!range.isMultiLine() && quotes.hasOwnProperty(selected)) {\n initContext(editor);\n var line = session.doc.getLine(range.start.row);\n var rightChar = line.substring(range.start.column + 1, range.start.column + 2);\n if (rightChar == selected) {\n range.end.column++;\n return range;\n }\n }\n });\n\n};\n\n \nCstyleBehaviour.isSaneInsertion = function(editor, session) {\n var cursor = editor.getCursorPosition();\n var iterator = new TokenIterator(session, cursor.row, cursor.column);\n if (!this.$matchTokenType(iterator.getCurrentToken() || \"text\", SAFE_INSERT_IN_TOKENS)) {\n if (/[)}\\]]/.test(editor.session.getLine(cursor.row)[cursor.column]))\n return true;\n var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1);\n if (!this.$matchTokenType(iterator2.getCurrentToken() || \"text\", SAFE_INSERT_IN_TOKENS))\n return false;\n }\n iterator.stepForward();\n return iterator.getCurrentTokenRow() !== cursor.row ||\n this.$matchTokenType(iterator.getCurrentToken() || \"text\", SAFE_INSERT_BEFORE_TOKENS);\n};\n\nCstyleBehaviour.$matchTokenType = function(token, types) {\n return types.indexOf(token.type || token) > -1;\n};\n\nCstyleBehaviour.recordAutoInsert = function(editor, session, bracket) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n if (!this.isAutoInsertedClosing(cursor, line, context.autoInsertedLineEnd[0]))\n context.autoInsertedBrackets = 0;\n context.autoInsertedRow = cursor.row;\n context.autoInsertedLineEnd = bracket + line.substr(cursor.column);\n context.autoInsertedBrackets++;\n};\n\nCstyleBehaviour.recordMaybeInsert = function(editor, session, bracket) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n if (!this.isMaybeInsertedClosing(cursor, line))\n context.maybeInsertedBrackets = 0;\n context.maybeInsertedRow = cursor.row;\n context.maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;\n context.maybeInsertedLineEnd = line.substr(cursor.column);\n context.maybeInsertedBrackets++;\n};\n\nCstyleBehaviour.isAutoInsertedClosing = function(cursor, line, bracket) {\n return context.autoInsertedBrackets > 0 &&\n cursor.row === context.autoInsertedRow &&\n bracket === context.autoInsertedLineEnd[0] &&\n line.substr(cursor.column) === context.autoInsertedLineEnd;\n};\n\nCstyleBehaviour.isMaybeInsertedClosing = function(cursor, line) {\n return context.maybeInsertedBrackets > 0 &&\n cursor.row === context.maybeInsertedRow &&\n line.substr(cursor.column) === context.maybeInsertedLineEnd &&\n line.substr(0, cursor.column) == context.maybeInsertedLineStart;\n};\n\nCstyleBehaviour.popAutoInsertedClosing = function() {\n context.autoInsertedLineEnd = context.autoInsertedLineEnd.substr(1);\n context.autoInsertedBrackets--;\n};\n\nCstyleBehaviour.clearMaybeInsertedClosing = function() {\n if (context) {\n context.maybeInsertedBrackets = 0;\n context.maybeInsertedRow = -1;\n }\n};\n\n\n\noop.inherits(CstyleBehaviour, Behaviour);\n\nexports.CstyleBehaviour = CstyleBehaviour;\n});\n\nace.define(\"ace/unicode\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\"use strict\";\nvar wordChars = [48,9,8,25,5,0,2,25,48,0,11,0,5,0,6,22,2,30,2,457,5,11,15,4,8,0,2,0,18,116,2,1,3,3,9,0,2,2,2,0,2,19,2,82,2,138,2,4,3,155,12,37,3,0,8,38,10,44,2,0,2,1,2,1,2,0,9,26,6,2,30,10,7,61,2,9,5,101,2,7,3,9,2,18,3,0,17,58,3,100,15,53,5,0,6,45,211,57,3,18,2,5,3,11,3,9,2,1,7,6,2,2,2,7,3,1,3,21,2,6,2,0,4,3,3,8,3,1,3,3,9,0,5,1,2,4,3,11,16,2,2,5,5,1,3,21,2,6,2,1,2,1,2,1,3,0,2,4,5,1,3,2,4,0,8,3,2,0,8,15,12,2,2,8,2,2,2,21,2,6,2,1,2,4,3,9,2,2,2,2,3,0,16,3,3,9,18,2,2,7,3,1,3,21,2,6,2,1,2,4,3,8,3,1,3,2,9,1,5,1,2,4,3,9,2,0,17,1,2,5,4,2,2,3,4,1,2,0,2,1,4,1,4,2,4,11,5,4,4,2,2,3,3,0,7,0,15,9,18,2,2,7,2,2,2,22,2,9,2,4,4,7,2,2,2,3,8,1,2,1,7,3,3,9,19,1,2,7,2,2,2,22,2,9,2,4,3,8,2,2,2,3,8,1,8,0,2,3,3,9,19,1,2,7,2,2,2,22,2,15,4,7,2,2,2,3,10,0,9,3,3,9,11,5,3,1,2,17,4,23,2,8,2,0,3,6,4,0,5,5,2,0,2,7,19,1,14,57,6,14,2,9,40,1,2,0,3,1,2,0,3,0,7,3,2,6,2,2,2,0,2,0,3,1,2,12,2,2,3,4,2,0,2,5,3,9,3,1,35,0,24,1,7,9,12,0,2,0,2,0,5,9,2,35,5,19,2,5,5,7,2,35,10,0,58,73,7,77,3,37,11,42,2,0,4,328,2,3,3,6,2,0,2,3,3,40,2,3,3,32,2,3,3,6,2,0,2,3,3,14,2,56,2,3,3,66,5,0,33,15,17,84,13,619,3,16,2,25,6,74,22,12,2,6,12,20,12,19,13,12,2,2,2,1,13,51,3,29,4,0,5,1,3,9,34,2,3,9,7,87,9,42,6,69,11,28,4,11,5,11,11,39,3,4,12,43,5,25,7,10,38,27,5,62,2,28,3,10,7,9,14,0,89,75,5,9,18,8,13,42,4,11,71,55,9,9,4,48,83,2,2,30,14,230,23,280,3,5,3,37,3,5,3,7,2,0,2,0,2,0,2,30,3,52,2,6,2,0,4,2,2,6,4,3,3,5,5,12,6,2,2,6,67,1,20,0,29,0,14,0,17,4,60,12,5,0,4,11,18,0,5,0,3,9,2,0,4,4,7,0,2,0,2,0,2,3,2,10,3,3,6,4,5,0,53,1,2684,46,2,46,2,132,7,6,15,37,11,53,10,0,17,22,10,6,2,6,2,6,2,6,2,6,2,6,2,6,2,6,2,31,48,0,470,1,36,5,2,4,6,1,5,85,3,1,3,2,2,89,2,3,6,40,4,93,18,23,57,15,513,6581,75,20939,53,1164,68,45,3,268,4,27,21,31,3,13,13,1,2,24,9,69,11,1,38,8,3,102,3,1,111,44,25,51,13,68,12,9,7,23,4,0,5,45,3,35,13,28,4,64,15,10,39,54,10,13,3,9,7,22,4,1,5,66,25,2,227,42,2,1,3,9,7,11171,13,22,5,48,8453,301,3,61,3,105,39,6,13,4,6,11,2,12,2,4,2,0,2,1,2,1,2,107,34,362,19,63,3,53,41,11,5,15,17,6,13,1,25,2,33,4,2,134,20,9,8,25,5,0,2,25,12,88,4,5,3,5,3,5,3,2];\n\nvar code = 0;\nvar str = [];\nfor (var i = 0; i < wordChars.length; i += 2) {\n str.push(code += wordChars[i]);\n if (wordChars[i + 1])\n str.push(45, code += wordChars[i + 1]);\n}\n\nexports.wordChars = String.fromCharCode.apply(null, str);\n\n});\n\nace.define(\"ace/mode/text\",[\"require\",\"exports\",\"module\",\"ace/config\",\"ace/tokenizer\",\"ace/mode/text_highlight_rules\",\"ace/mode/behaviour/cstyle\",\"ace/unicode\",\"ace/lib/lang\",\"ace/token_iterator\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\nvar config = require(\"../config\");\n\nvar Tokenizer = require(\"../tokenizer\").Tokenizer;\nvar TextHighlightRules = require(\"./text_highlight_rules\").TextHighlightRules;\nvar CstyleBehaviour = require(\"./behaviour/cstyle\").CstyleBehaviour;\nvar unicode = require(\"../unicode\");\nvar lang = require(\"../lib/lang\");\nvar TokenIterator = require(\"../token_iterator\").TokenIterator;\nvar Range = require(\"../range\").Range;\n\nvar Mode = function() {\n this.HighlightRules = TextHighlightRules;\n};\n\n(function() {\n this.$defaultBehaviour = new CstyleBehaviour();\n\n this.tokenRe = new RegExp(\"^[\" + unicode.wordChars + \"\\\\$_]+\", \"g\");\n\n this.nonTokenRe = new RegExp(\"^(?:[^\" + unicode.wordChars + \"\\\\$_]|\\\\s])+\", \"g\");\n\n this.getTokenizer = function() {\n if (!this.$tokenizer) {\n this.$highlightRules = this.$highlightRules || new this.HighlightRules(this.$highlightRuleConfig);\n this.$tokenizer = new Tokenizer(this.$highlightRules.getRules());\n }\n return this.$tokenizer;\n };\n\n this.lineCommentStart = \"\";\n this.blockComment = \"\";\n\n this.toggleCommentLines = function(state, session, startRow, endRow) {\n var doc = session.doc;\n\n var ignoreBlankLines = true;\n var shouldRemove = true;\n var minIndent = Infinity;\n var tabSize = session.getTabSize();\n var insertAtTabStop = false;\n\n if (!this.lineCommentStart) {\n if (!this.blockComment)\n return false;\n var lineCommentStart = this.blockComment.start;\n var lineCommentEnd = this.blockComment.end;\n var regexpStart = new RegExp(\"^(\\\\s*)(?:\" + lang.escapeRegExp(lineCommentStart) + \")\");\n var regexpEnd = new RegExp(\"(?:\" + lang.escapeRegExp(lineCommentEnd) + \")\\\\s*$\");\n\n var comment = function(line, i) {\n if (testRemove(line, i))\n return;\n if (!ignoreBlankLines || /\\S/.test(line)) {\n doc.insertInLine({row: i, column: line.length}, lineCommentEnd);\n doc.insertInLine({row: i, column: minIndent}, lineCommentStart);\n }\n };\n\n var uncomment = function(line, i) {\n var m;\n if (m = line.match(regexpEnd))\n doc.removeInLine(i, line.length - m[0].length, line.length);\n if (m = line.match(regexpStart))\n doc.removeInLine(i, m[1].length, m[0].length);\n };\n\n var testRemove = function(line, row) {\n if (regexpStart.test(line))\n return true;\n var tokens = session.getTokens(row);\n for (var i = 0; i < tokens.length; i++) {\n if (tokens[i].type === \"comment\")\n return true;\n }\n };\n } else {\n if (Array.isArray(this.lineCommentStart)) {\n var regexpStart = this.lineCommentStart.map(lang.escapeRegExp).join(\"|\");\n var lineCommentStart = this.lineCommentStart[0];\n } else {\n var regexpStart = lang.escapeRegExp(this.lineCommentStart);\n var lineCommentStart = this.lineCommentStart;\n }\n regexpStart = new RegExp(\"^(\\\\s*)(?:\" + regexpStart + \") ?\");\n \n insertAtTabStop = session.getUseSoftTabs();\n\n var uncomment = function(line, i) {\n var m = line.match(regexpStart);\n if (!m) return;\n var start = m[1].length, end = m[0].length;\n if (!shouldInsertSpace(line, start, end) && m[0][end - 1] == \" \")\n end--;\n doc.removeInLine(i, start, end);\n };\n var commentWithSpace = lineCommentStart + \" \";\n var comment = function(line, i) {\n if (!ignoreBlankLines || /\\S/.test(line)) {\n if (shouldInsertSpace(line, minIndent, minIndent))\n doc.insertInLine({row: i, column: minIndent}, commentWithSpace);\n else\n doc.insertInLine({row: i, column: minIndent}, lineCommentStart);\n }\n };\n var testRemove = function(line, i) {\n return regexpStart.test(line);\n };\n \n var shouldInsertSpace = function(line, before, after) {\n var spaces = 0;\n while (before-- && line.charAt(before) == \" \")\n spaces++;\n if (spaces % tabSize != 0)\n return false;\n var spaces = 0;\n while (line.charAt(after++) == \" \")\n spaces++;\n if (tabSize > 2)\n return spaces % tabSize != tabSize - 1;\n else\n return spaces % tabSize == 0;\n };\n }\n\n function iter(fun) {\n for (var i = startRow; i <= endRow; i++)\n fun(doc.getLine(i), i);\n }\n\n\n var minEmptyLength = Infinity;\n iter(function(line, i) {\n var indent = line.search(/\\S/);\n if (indent !== -1) {\n if (indent < minIndent)\n minIndent = indent;\n if (shouldRemove && !testRemove(line, i))\n shouldRemove = false;\n } else if (minEmptyLength > line.length) {\n minEmptyLength = line.length;\n }\n });\n\n if (minIndent == Infinity) {\n minIndent = minEmptyLength;\n ignoreBlankLines = false;\n shouldRemove = false;\n }\n\n if (insertAtTabStop && minIndent % tabSize != 0)\n minIndent = Math.floor(minIndent / tabSize) * tabSize;\n\n iter(shouldRemove ? uncomment : comment);\n };\n\n this.toggleBlockComment = function(state, session, range, cursor) {\n var comment = this.blockComment;\n if (!comment)\n return;\n if (!comment.start && comment[0])\n comment = comment[0];\n\n var iterator = new TokenIterator(session, cursor.row, cursor.column);\n var token = iterator.getCurrentToken();\n\n var sel = session.selection;\n var initialRange = session.selection.toOrientedRange();\n var startRow, colDiff;\n\n if (token && /comment/.test(token.type)) {\n var startRange, endRange;\n while (token && /comment/.test(token.type)) {\n var i = token.value.indexOf(comment.start);\n if (i != -1) {\n var row = iterator.getCurrentTokenRow();\n var column = iterator.getCurrentTokenColumn() + i;\n startRange = new Range(row, column, row, column + comment.start.length);\n break;\n }\n token = iterator.stepBackward();\n }\n\n var iterator = new TokenIterator(session, cursor.row, cursor.column);\n var token = iterator.getCurrentToken();\n while (token && /comment/.test(token.type)) {\n var i = token.value.indexOf(comment.end);\n if (i != -1) {\n var row = iterator.getCurrentTokenRow();\n var column = iterator.getCurrentTokenColumn() + i;\n endRange = new Range(row, column, row, column + comment.end.length);\n break;\n }\n token = iterator.stepForward();\n }\n if (endRange)\n session.remove(endRange);\n if (startRange) {\n session.remove(startRange);\n startRow = startRange.start.row;\n colDiff = -comment.start.length;\n }\n } else {\n colDiff = comment.start.length;\n startRow = range.start.row;\n session.insert(range.end, comment.end);\n session.insert(range.start, comment.start);\n }\n if (initialRange.start.row == startRow)\n initialRange.start.column += colDiff;\n if (initialRange.end.row == startRow)\n initialRange.end.column += colDiff;\n session.selection.fromOrientedRange(initialRange);\n };\n\n this.getNextLineIndent = function(state, line, tab) {\n return this.$getIndent(line);\n };\n\n this.checkOutdent = function(state, line, input) {\n return false;\n };\n\n this.autoOutdent = function(state, doc, row) {\n };\n\n this.$getIndent = function(line) {\n return line.match(/^\\s*/)[0];\n };\n\n this.createWorker = function(session) {\n return null;\n };\n\n this.createModeDelegates = function (mapping) {\n this.$embeds = [];\n this.$modes = {};\n for (var i in mapping) {\n if (mapping[i]) {\n var Mode = mapping[i];\n var id = Mode.prototype.$id;\n var mode = config.$modes[id];\n if (!mode)\n config.$modes[id] = mode = new Mode();\n if (!config.$modes[i])\n config.$modes[i] = mode;\n this.$embeds.push(i);\n this.$modes[i] = mode;\n }\n }\n\n var delegations = [\"toggleBlockComment\", \"toggleCommentLines\", \"getNextLineIndent\", \n \"checkOutdent\", \"autoOutdent\", \"transformAction\", \"getCompletions\"];\n\n for (var i = 0; i < delegations.length; i++) {\n (function(scope) {\n var functionName = delegations[i];\n var defaultHandler = scope[functionName];\n scope[delegations[i]] = function() {\n return this.$delegator(functionName, arguments, defaultHandler);\n };\n }(this));\n }\n };\n\n this.$delegator = function(method, args, defaultHandler) {\n var state = args[0] || \"start\";\n if (typeof state != \"string\") {\n if (Array.isArray(state[2])) {\n var language = state[2][state[2].length - 1];\n var mode = this.$modes[language];\n if (mode)\n return mode[method].apply(mode, [state[1]].concat([].slice.call(args, 1)));\n }\n state = state[0] || \"start\";\n }\n \n for (var i = 0; i < this.$embeds.length; i++) {\n if (!this.$modes[this.$embeds[i]]) continue;\n\n var split = state.split(this.$embeds[i]);\n if (!split[0] && split[1]) {\n args[0] = split[1];\n var mode = this.$modes[this.$embeds[i]];\n return mode[method].apply(mode, args);\n }\n }\n var ret = defaultHandler.apply(this, args);\n return defaultHandler ? ret : undefined;\n };\n\n this.transformAction = function(state, action, editor, session, param) {\n if (this.$behaviour) {\n var behaviours = this.$behaviour.getBehaviours();\n for (var key in behaviours) {\n if (behaviours[key][action]) {\n var ret = behaviours[key][action].apply(this, arguments);\n if (ret) {\n return ret;\n }\n }\n }\n }\n };\n \n this.getKeywords = function(append) {\n if (!this.completionKeywords) {\n var rules = this.$tokenizer.rules;\n var completionKeywords = [];\n for (var rule in rules) {\n var ruleItr = rules[rule];\n for (var r = 0, l = ruleItr.length; r < l; r++) {\n if (typeof ruleItr[r].token === \"string\") {\n if (/keyword|support|storage/.test(ruleItr[r].token))\n completionKeywords.push(ruleItr[r].regex);\n }\n else if (typeof ruleItr[r].token === \"object\") {\n for (var a = 0, aLength = ruleItr[r].token.length; a < aLength; a++) { \n if (/keyword|support|storage/.test(ruleItr[r].token[a])) {\n var rule = ruleItr[r].regex.match(/\\(.+?\\)/g)[a];\n completionKeywords.push(rule.substr(1, rule.length - 2));\n }\n }\n }\n }\n }\n this.completionKeywords = completionKeywords;\n }\n if (!append)\n return this.$keywordList;\n return completionKeywords.concat(this.$keywordList || []);\n };\n \n this.$createKeywordList = function() {\n if (!this.$highlightRules)\n this.getTokenizer();\n return this.$keywordList = this.$highlightRules.$keywordList || [];\n };\n\n this.getCompletions = function(state, session, pos, prefix) {\n var keywords = this.$keywordList || this.$createKeywordList();\n return keywords.map(function(word) {\n return {\n name: word,\n value: word,\n score: 0,\n meta: \"keyword\"\n };\n });\n };\n\n this.$id = \"ace/mode/text\";\n}).call(Mode.prototype);\n\nexports.Mode = Mode;\n});\n\nace.define(\"ace/apply_delta\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\"use strict\";\n\nfunction throwDeltaError(delta, errorText){\n console.log(\"Invalid Delta:\", delta);\n throw \"Invalid Delta: \" + errorText;\n}\n\nfunction positionInDocument(docLines, position) {\n return position.row >= 0 && position.row < docLines.length &&\n position.column >= 0 && position.column <= docLines[position.row].length;\n}\n\nfunction validateDelta(docLines, delta) {\n if (delta.action != \"insert\" && delta.action != \"remove\")\n throwDeltaError(delta, \"delta.action must be 'insert' or 'remove'\");\n if (!(delta.lines instanceof Array))\n throwDeltaError(delta, \"delta.lines must be an Array\");\n if (!delta.start || !delta.end)\n throwDeltaError(delta, \"delta.start/end must be an present\");\n var start = delta.start;\n if (!positionInDocument(docLines, delta.start))\n throwDeltaError(delta, \"delta.start must be contained in document\");\n var end = delta.end;\n if (delta.action == \"remove\" && !positionInDocument(docLines, end))\n throwDeltaError(delta, \"delta.end must contained in document for 'remove' actions\");\n var numRangeRows = end.row - start.row;\n var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));\n if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)\n throwDeltaError(delta, \"delta.range must match delta lines\");\n}\n\nexports.applyDelta = function(docLines, delta, doNotValidate) {\n \n var row = delta.start.row;\n var startColumn = delta.start.column;\n var line = docLines[row] || \"\";\n switch (delta.action) {\n case \"insert\":\n var lines = delta.lines;\n if (lines.length === 1) {\n docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);\n } else {\n var args = [row, 1].concat(delta.lines);\n docLines.splice.apply(docLines, args);\n docLines[row] = line.substring(0, startColumn) + docLines[row];\n docLines[row + delta.lines.length - 1] += line.substring(startColumn);\n }\n break;\n case \"remove\":\n var endColumn = delta.end.column;\n var endRow = delta.end.row;\n if (row === endRow) {\n docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);\n } else {\n docLines.splice(\n row, endRow - row + 1,\n line.substring(0, startColumn) + docLines[endRow].substring(endColumn)\n );\n }\n break;\n }\n};\n});\n\nace.define(\"ace/anchor\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/event_emitter\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"./lib/oop\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\n\nvar Anchor = exports.Anchor = function(doc, row, column) {\n this.$onChange = this.onChange.bind(this);\n this.attach(doc);\n \n if (typeof column == \"undefined\")\n this.setPosition(row.row, row.column);\n else\n this.setPosition(row, column);\n};\n\n(function() {\n\n oop.implement(this, EventEmitter);\n this.getPosition = function() {\n return this.$clipPositionToDocument(this.row, this.column);\n };\n this.getDocument = function() {\n return this.document;\n };\n this.$insertRight = false;\n this.onChange = function(delta) {\n if (delta.start.row == delta.end.row && delta.start.row != this.row)\n return;\n\n if (delta.start.row > this.row)\n return;\n \n var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);\n this.setPosition(point.row, point.column, true);\n };\n \n function $pointsInOrder(point1, point2, equalPointsInOrder) {\n var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;\n return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);\n }\n \n function $getTransformedPoint(delta, point, moveIfEqual) {\n var deltaIsInsert = delta.action == \"insert\";\n var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row - delta.start.row);\n var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);\n var deltaStart = delta.start;\n var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.\n if ($pointsInOrder(point, deltaStart, moveIfEqual)) {\n return {\n row: point.row,\n column: point.column\n };\n }\n if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {\n return {\n row: point.row + deltaRowShift,\n column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)\n };\n }\n \n return {\n row: deltaStart.row,\n column: deltaStart.column\n };\n }\n this.setPosition = function(row, column, noClip) {\n var pos;\n if (noClip) {\n pos = {\n row: row,\n column: column\n };\n } else {\n pos = this.$clipPositionToDocument(row, column);\n }\n\n if (this.row == pos.row && this.column == pos.column)\n return;\n\n var old = {\n row: this.row,\n column: this.column\n };\n\n this.row = pos.row;\n this.column = pos.column;\n this._signal(\"change\", {\n old: old,\n value: pos\n });\n };\n this.detach = function() {\n this.document.off(\"change\", this.$onChange);\n };\n this.attach = function(doc) {\n this.document = doc || this.document;\n this.document.on(\"change\", this.$onChange);\n };\n this.$clipPositionToDocument = function(row, column) {\n var pos = {};\n\n if (row >= this.document.getLength()) {\n pos.row = Math.max(0, this.document.getLength() - 1);\n pos.column = this.document.getLine(pos.row).length;\n }\n else if (row < 0) {\n pos.row = 0;\n pos.column = 0;\n }\n else {\n pos.row = row;\n pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));\n }\n\n if (column < 0)\n pos.column = 0;\n\n return pos;\n };\n\n}).call(Anchor.prototype);\n\n});\n\nace.define(\"ace/document\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/apply_delta\",\"ace/lib/event_emitter\",\"ace/range\",\"ace/anchor\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"./lib/oop\");\nvar applyDelta = require(\"./apply_delta\").applyDelta;\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar Range = require(\"./range\").Range;\nvar Anchor = require(\"./anchor\").Anchor;\n\nvar Document = function(textOrLines) {\n this.$lines = [\"\"];\n if (textOrLines.length === 0) {\n this.$lines = [\"\"];\n } else if (Array.isArray(textOrLines)) {\n this.insertMergedLines({row: 0, column: 0}, textOrLines);\n } else {\n this.insert({row: 0, column:0}, textOrLines);\n }\n};\n\n(function() {\n\n oop.implement(this, EventEmitter);\n this.setValue = function(text) {\n var len = this.getLength() - 1;\n this.remove(new Range(0, 0, len, this.getLine(len).length));\n this.insert({row: 0, column: 0}, text);\n };\n this.getValue = function() {\n return this.getAllLines().join(this.getNewLineCharacter());\n };\n this.createAnchor = function(row, column) {\n return new Anchor(this, row, column);\n };\n if (\"aaa\".split(/a/).length === 0) {\n this.$split = function(text) {\n return text.replace(/\\r\\n|\\r/g, \"\\n\").split(\"\\n\");\n };\n } else {\n this.$split = function(text) {\n return text.split(/\\r\\n|\\r|\\n/);\n };\n }\n\n\n this.$detectNewLine = function(text) {\n var match = text.match(/^.*?(\\r\\n|\\r|\\n)/m);\n this.$autoNewLine = match ? match[1] : \"\\n\";\n this._signal(\"changeNewLineMode\");\n };\n this.getNewLineCharacter = function() {\n switch (this.$newLineMode) {\n case \"windows\":\n return \"\\r\\n\";\n case \"unix\":\n return \"\\n\";\n default:\n return this.$autoNewLine || \"\\n\";\n }\n };\n\n this.$autoNewLine = \"\";\n this.$newLineMode = \"auto\";\n this.setNewLineMode = function(newLineMode) {\n if (this.$newLineMode === newLineMode)\n return;\n\n this.$newLineMode = newLineMode;\n this._signal(\"changeNewLineMode\");\n };\n this.getNewLineMode = function() {\n return this.$newLineMode;\n };\n this.isNewLine = function(text) {\n return (text == \"\\r\\n\" || text == \"\\r\" || text == \"\\n\");\n };\n this.getLine = function(row) {\n return this.$lines[row] || \"\";\n };\n this.getLines = function(firstRow, lastRow) {\n return this.$lines.slice(firstRow, lastRow + 1);\n };\n this.getAllLines = function() {\n return this.getLines(0, this.getLength());\n };\n this.getLength = function() {\n return this.$lines.length;\n };\n this.getTextRange = function(range) {\n return this.getLinesForRange(range).join(this.getNewLineCharacter());\n };\n this.getLinesForRange = function(range) {\n var lines;\n if (range.start.row === range.end.row) {\n lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];\n } else {\n lines = this.getLines(range.start.row, range.end.row);\n lines[0] = (lines[0] || \"\").substring(range.start.column);\n var l = lines.length - 1;\n if (range.end.row - range.start.row == l)\n lines[l] = lines[l].substring(0, range.end.column);\n }\n return lines;\n };\n this.insertLines = function(row, lines) {\n console.warn(\"Use of document.insertLines is deprecated. Use the insertFullLines method instead.\");\n return this.insertFullLines(row, lines);\n };\n this.removeLines = function(firstRow, lastRow) {\n console.warn(\"Use of document.removeLines is deprecated. Use the removeFullLines method instead.\");\n return this.removeFullLines(firstRow, lastRow);\n };\n this.insertNewLine = function(position) {\n console.warn(\"Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.\");\n return this.insertMergedLines(position, [\"\", \"\"]);\n };\n this.insert = function(position, text) {\n if (this.getLength() <= 1)\n this.$detectNewLine(text);\n \n return this.insertMergedLines(position, this.$split(text));\n };\n this.insertInLine = function(position, text) {\n var start = this.clippedPos(position.row, position.column);\n var end = this.pos(position.row, position.column + text.length);\n \n this.applyDelta({\n start: start,\n end: end,\n action: \"insert\",\n lines: [text]\n }, true);\n \n return this.clonePos(end);\n };\n \n this.clippedPos = function(row, column) {\n var length = this.getLength();\n if (row === undefined) {\n row = length;\n } else if (row < 0) {\n row = 0;\n } else if (row >= length) {\n row = length - 1;\n column = undefined;\n }\n var line = this.getLine(row);\n if (column == undefined)\n column = line.length;\n column = Math.min(Math.max(column, 0), line.length);\n return {row: row, column: column};\n };\n \n this.clonePos = function(pos) {\n return {row: pos.row, column: pos.column};\n };\n \n this.pos = function(row, column) {\n return {row: row, column: column};\n };\n \n this.$clipPosition = function(position) {\n var length = this.getLength();\n if (position.row >= length) {\n position.row = Math.max(0, length - 1);\n position.column = this.getLine(length - 1).length;\n } else {\n position.row = Math.max(0, position.row);\n position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);\n }\n return position;\n };\n this.insertFullLines = function(row, lines) {\n row = Math.min(Math.max(row, 0), this.getLength());\n var column = 0;\n if (row < this.getLength()) {\n lines = lines.concat([\"\"]);\n column = 0;\n } else {\n lines = [\"\"].concat(lines);\n row--;\n column = this.$lines[row].length;\n }\n this.insertMergedLines({row: row, column: column}, lines);\n }; \n this.insertMergedLines = function(position, lines) {\n var start = this.clippedPos(position.row, position.column);\n var end = {\n row: start.row + lines.length - 1,\n column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length\n };\n \n this.applyDelta({\n start: start,\n end: end,\n action: \"insert\",\n lines: lines\n });\n \n return this.clonePos(end);\n };\n this.remove = function(range) {\n var start = this.clippedPos(range.start.row, range.start.column);\n var end = this.clippedPos(range.end.row, range.end.column);\n this.applyDelta({\n start: start,\n end: end,\n action: \"remove\",\n lines: this.getLinesForRange({start: start, end: end})\n });\n return this.clonePos(start);\n };\n this.removeInLine = function(row, startColumn, endColumn) {\n var start = this.clippedPos(row, startColumn);\n var end = this.clippedPos(row, endColumn);\n \n this.applyDelta({\n start: start,\n end: end,\n action: \"remove\",\n lines: this.getLinesForRange({start: start, end: end})\n }, true);\n \n return this.clonePos(start);\n };\n this.removeFullLines = function(firstRow, lastRow) {\n firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);\n lastRow = Math.min(Math.max(0, lastRow ), this.getLength() - 1);\n var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;\n var deleteLastNewLine = lastRow < this.getLength() - 1;\n var startRow = ( deleteFirstNewLine ? firstRow - 1 : firstRow );\n var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0 );\n var endRow = ( deleteLastNewLine ? lastRow + 1 : lastRow );\n var endCol = ( deleteLastNewLine ? 0 : this.getLine(endRow).length ); \n var range = new Range(startRow, startCol, endRow, endCol);\n var deletedLines = this.$lines.slice(firstRow, lastRow + 1);\n \n this.applyDelta({\n start: range.start,\n end: range.end,\n action: \"remove\",\n lines: this.getLinesForRange(range)\n });\n return deletedLines;\n };\n this.removeNewLine = function(row) {\n if (row < this.getLength() - 1 && row >= 0) {\n this.applyDelta({\n start: this.pos(row, this.getLine(row).length),\n end: this.pos(row + 1, 0),\n action: \"remove\",\n lines: [\"\", \"\"]\n });\n }\n };\n this.replace = function(range, text) {\n if (!(range instanceof Range))\n range = Range.fromPoints(range.start, range.end);\n if (text.length === 0 && range.isEmpty())\n return range.start;\n if (text == this.getTextRange(range))\n return range.end;\n\n this.remove(range);\n var end;\n if (text) {\n end = this.insert(range.start, text);\n }\n else {\n end = range.start;\n }\n \n return end;\n };\n this.applyDeltas = function(deltas) {\n for (var i=0; i=0; i--) {\n this.revertDelta(deltas[i]);\n }\n };\n this.applyDelta = function(delta, doNotValidate) {\n var isInsert = delta.action == \"insert\";\n if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]\n : !Range.comparePoints(delta.start, delta.end)) {\n return;\n }\n \n if (isInsert && delta.lines.length > 20000) {\n this.$splitAndapplyLargeDelta(delta, 20000);\n }\n else {\n applyDelta(this.$lines, delta, doNotValidate);\n this._signal(\"change\", delta);\n }\n };\n \n this.$safeApplyDelta = function(delta) {\n var docLength = this.$lines.length;\n if (\n delta.action == \"remove\" && delta.start.row < docLength && delta.end.row < docLength\n || delta.action == \"insert\" && delta.start.row <= docLength\n ) {\n this.applyDelta(delta);\n }\n };\n \n this.$splitAndapplyLargeDelta = function(delta, MAX) {\n var lines = delta.lines;\n var l = lines.length - MAX + 1;\n var row = delta.start.row; \n var column = delta.start.column;\n for (var from = 0, to = 0; from < l; from = to) {\n to += MAX - 1;\n var chunk = lines.slice(from, to);\n chunk.push(\"\");\n this.applyDelta({\n start: this.pos(row + from, column),\n end: this.pos(row + to, column = 0),\n action: delta.action,\n lines: chunk\n }, true);\n }\n delta.lines = lines.slice(from);\n delta.start.row = row + from;\n delta.start.column = column;\n this.applyDelta(delta, true);\n };\n this.revertDelta = function(delta) {\n this.$safeApplyDelta({\n start: this.clonePos(delta.start),\n end: this.clonePos(delta.end),\n action: (delta.action == \"insert\" ? \"remove\" : \"insert\"),\n lines: delta.lines.slice()\n });\n };\n this.indexToPosition = function(index, startRow) {\n var lines = this.$lines || this.getAllLines();\n var newlineLength = this.getNewLineCharacter().length;\n for (var i = startRow || 0, l = lines.length; i < l; i++) {\n index -= lines[i].length + newlineLength;\n if (index < 0)\n return {row: i, column: index + lines[i].length + newlineLength};\n }\n return {row: l-1, column: index + lines[l-1].length + newlineLength};\n };\n this.positionToIndex = function(pos, startRow) {\n var lines = this.$lines || this.getAllLines();\n var newlineLength = this.getNewLineCharacter().length;\n var index = 0;\n var row = Math.min(pos.row, lines.length);\n for (var i = startRow || 0; i < row; ++i)\n index += lines[i].length + newlineLength;\n\n return index + pos.column;\n };\n\n}).call(Document.prototype);\n\nexports.Document = Document;\n});\n\nace.define(\"ace/background_tokenizer\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/event_emitter\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"./lib/oop\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\n\nvar BackgroundTokenizer = function(tokenizer, editor) {\n this.running = false;\n this.lines = [];\n this.states = [];\n this.currentLine = 0;\n this.tokenizer = tokenizer;\n\n var self = this;\n\n this.$worker = function() {\n if (!self.running) { return; }\n\n var workerStart = new Date();\n var currentLine = self.currentLine;\n var endLine = -1;\n var doc = self.doc;\n\n var startLine = currentLine;\n while (self.lines[currentLine])\n currentLine++;\n \n var len = doc.getLength();\n var processedLines = 0;\n self.running = false;\n while (currentLine < len) {\n self.$tokenizeRow(currentLine);\n endLine = currentLine;\n do {\n currentLine++;\n } while (self.lines[currentLine]);\n processedLines ++;\n if ((processedLines % 5 === 0) && (new Date() - workerStart) > 20) {\n self.running = setTimeout(self.$worker, 20);\n break;\n }\n }\n self.currentLine = currentLine;\n \n if (endLine == -1)\n endLine = currentLine;\n \n if (startLine <= endLine)\n self.fireUpdateEvent(startLine, endLine);\n };\n};\n\n(function(){\n\n oop.implement(this, EventEmitter);\n this.setTokenizer = function(tokenizer) {\n this.tokenizer = tokenizer;\n this.lines = [];\n this.states = [];\n\n this.start(0);\n };\n this.setDocument = function(doc) {\n this.doc = doc;\n this.lines = [];\n this.states = [];\n\n this.stop();\n };\n this.fireUpdateEvent = function(firstRow, lastRow) {\n var data = {\n first: firstRow,\n last: lastRow\n };\n this._signal(\"update\", {data: data});\n };\n this.start = function(startRow) {\n this.currentLine = Math.min(startRow || 0, this.currentLine, this.doc.getLength());\n this.lines.splice(this.currentLine, this.lines.length);\n this.states.splice(this.currentLine, this.states.length);\n\n this.stop();\n this.running = setTimeout(this.$worker, 700);\n };\n \n this.scheduleStart = function() {\n if (!this.running)\n this.running = setTimeout(this.$worker, 700);\n };\n\n this.$updateOnChange = function(delta) {\n var startRow = delta.start.row;\n var len = delta.end.row - startRow;\n\n if (len === 0) {\n this.lines[startRow] = null;\n } else if (delta.action == \"remove\") {\n this.lines.splice(startRow, len + 1, null);\n this.states.splice(startRow, len + 1, null);\n } else {\n var args = Array(len + 1);\n args.unshift(startRow, 1);\n this.lines.splice.apply(this.lines, args);\n this.states.splice.apply(this.states, args);\n }\n\n this.currentLine = Math.min(startRow, this.currentLine, this.doc.getLength());\n\n this.stop();\n };\n this.stop = function() {\n if (this.running)\n clearTimeout(this.running);\n this.running = false;\n };\n this.getTokens = function(row) {\n return this.lines[row] || this.$tokenizeRow(row);\n };\n this.getState = function(row) {\n if (this.currentLine == row)\n this.$tokenizeRow(row);\n return this.states[row] || \"start\";\n };\n\n this.$tokenizeRow = function(row) {\n var line = this.doc.getLine(row);\n var state = this.states[row - 1];\n\n var data = this.tokenizer.getLineTokens(line, state, row);\n\n if (this.states[row] + \"\" !== data.state + \"\") {\n this.states[row] = data.state;\n this.lines[row + 1] = null;\n if (this.currentLine > row + 1)\n this.currentLine = row + 1;\n } else if (this.currentLine == row) {\n this.currentLine = row + 1;\n }\n\n return this.lines[row] = data.tokens;\n };\n\n}).call(BackgroundTokenizer.prototype);\n\nexports.BackgroundTokenizer = BackgroundTokenizer;\n});\n\nace.define(\"ace/search_highlight\",[\"require\",\"exports\",\"module\",\"ace/lib/lang\",\"ace/lib/oop\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\n\nvar lang = require(\"./lib/lang\");\nvar oop = require(\"./lib/oop\");\nvar Range = require(\"./range\").Range;\n\nvar SearchHighlight = function(regExp, clazz, type) {\n this.setRegexp(regExp);\n this.clazz = clazz;\n this.type = type || \"text\";\n};\n\n(function() {\n this.MAX_RANGES = 500;\n \n this.setRegexp = function(regExp) {\n if (this.regExp+\"\" == regExp+\"\")\n return;\n this.regExp = regExp;\n this.cache = [];\n };\n\n this.update = function(html, markerLayer, session, config) {\n if (!this.regExp)\n return;\n var start = config.firstRow, end = config.lastRow;\n\n for (var i = start; i <= end; i++) {\n var ranges = this.cache[i];\n if (ranges == null) {\n ranges = lang.getMatchOffsets(session.getLine(i), this.regExp);\n if (ranges.length > this.MAX_RANGES)\n ranges = ranges.slice(0, this.MAX_RANGES);\n ranges = ranges.map(function(match) {\n return new Range(i, match.offset, i, match.offset + match.length);\n });\n this.cache[i] = ranges.length ? ranges : \"\";\n }\n\n for (var j = ranges.length; j --; ) {\n markerLayer.drawSingleLineMarker(\n html, ranges[j].toScreenRange(session), this.clazz, config);\n }\n }\n };\n\n}).call(SearchHighlight.prototype);\n\nexports.SearchHighlight = SearchHighlight;\n});\n\nace.define(\"ace/edit_session/fold_line\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\n\nvar Range = require(\"../range\").Range;\nfunction FoldLine(foldData, folds) {\n this.foldData = foldData;\n if (Array.isArray(folds)) {\n this.folds = folds;\n } else {\n folds = this.folds = [ folds ];\n }\n\n var last = folds[folds.length - 1];\n this.range = new Range(folds[0].start.row, folds[0].start.column,\n last.end.row, last.end.column);\n this.start = this.range.start;\n this.end = this.range.end;\n\n this.folds.forEach(function(fold) {\n fold.setFoldLine(this);\n }, this);\n}\n\n(function() {\n this.shiftRow = function(shift) {\n this.start.row += shift;\n this.end.row += shift;\n this.folds.forEach(function(fold) {\n fold.start.row += shift;\n fold.end.row += shift;\n });\n };\n\n this.addFold = function(fold) {\n if (fold.sameRow) {\n if (fold.start.row < this.startRow || fold.endRow > this.endRow) {\n throw new Error(\"Can't add a fold to this FoldLine as it has no connection\");\n }\n this.folds.push(fold);\n this.folds.sort(function(a, b) {\n return -a.range.compareEnd(b.start.row, b.start.column);\n });\n if (this.range.compareEnd(fold.start.row, fold.start.column) > 0) {\n this.end.row = fold.end.row;\n this.end.column = fold.end.column;\n } else if (this.range.compareStart(fold.end.row, fold.end.column) < 0) {\n this.start.row = fold.start.row;\n this.start.column = fold.start.column;\n }\n } else if (fold.start.row == this.end.row) {\n this.folds.push(fold);\n this.end.row = fold.end.row;\n this.end.column = fold.end.column;\n } else if (fold.end.row == this.start.row) {\n this.folds.unshift(fold);\n this.start.row = fold.start.row;\n this.start.column = fold.start.column;\n } else {\n throw new Error(\"Trying to add fold to FoldRow that doesn't have a matching row\");\n }\n fold.foldLine = this;\n };\n\n this.containsRow = function(row) {\n return row >= this.start.row && row <= this.end.row;\n };\n\n this.walk = function(callback, endRow, endColumn) {\n var lastEnd = 0,\n folds = this.folds,\n fold,\n cmp, stop, isNewRow = true;\n\n if (endRow == null) {\n endRow = this.end.row;\n endColumn = this.end.column;\n }\n\n for (var i = 0; i < folds.length; i++) {\n fold = folds[i];\n\n cmp = fold.range.compareStart(endRow, endColumn);\n if (cmp == -1) {\n callback(null, endRow, endColumn, lastEnd, isNewRow);\n return;\n }\n\n stop = callback(null, fold.start.row, fold.start.column, lastEnd, isNewRow);\n stop = !stop && callback(fold.placeholder, fold.start.row, fold.start.column, lastEnd);\n if (stop || cmp === 0) {\n return;\n }\n isNewRow = !fold.sameRow;\n lastEnd = fold.end.column;\n }\n callback(null, endRow, endColumn, lastEnd, isNewRow);\n };\n\n this.getNextFoldTo = function(row, column) {\n var fold, cmp;\n for (var i = 0; i < this.folds.length; i++) {\n fold = this.folds[i];\n cmp = fold.range.compareEnd(row, column);\n if (cmp == -1) {\n return {\n fold: fold,\n kind: \"after\"\n };\n } else if (cmp === 0) {\n return {\n fold: fold,\n kind: \"inside\"\n };\n }\n }\n return null;\n };\n\n this.addRemoveChars = function(row, column, len) {\n var ret = this.getNextFoldTo(row, column),\n fold, folds;\n if (ret) {\n fold = ret.fold;\n if (ret.kind == \"inside\"\n && fold.start.column != column\n && fold.start.row != row)\n {\n window.console && window.console.log(row, column, fold);\n } else if (fold.start.row == row) {\n folds = this.folds;\n var i = folds.indexOf(fold);\n if (i === 0) {\n this.start.column += len;\n }\n for (i; i < folds.length; i++) {\n fold = folds[i];\n fold.start.column += len;\n if (!fold.sameRow) {\n return;\n }\n fold.end.column += len;\n }\n this.end.column += len;\n }\n }\n };\n\n this.split = function(row, column) {\n var pos = this.getNextFoldTo(row, column);\n \n if (!pos || pos.kind == \"inside\")\n return null;\n \n var fold = pos.fold;\n var folds = this.folds;\n var foldData = this.foldData;\n \n var i = folds.indexOf(fold);\n var foldBefore = folds[i - 1];\n this.end.row = foldBefore.end.row;\n this.end.column = foldBefore.end.column;\n folds = folds.splice(i, folds.length - i);\n\n var newFoldLine = new FoldLine(foldData, folds);\n foldData.splice(foldData.indexOf(this) + 1, 0, newFoldLine);\n return newFoldLine;\n };\n\n this.merge = function(foldLineNext) {\n var folds = foldLineNext.folds;\n for (var i = 0; i < folds.length; i++) {\n this.addFold(folds[i]);\n }\n var foldData = this.foldData;\n foldData.splice(foldData.indexOf(foldLineNext), 1);\n };\n\n this.toString = function() {\n var ret = [this.range.toString() + \": [\" ];\n\n this.folds.forEach(function(fold) {\n ret.push(\" \" + fold.toString());\n });\n ret.push(\"]\");\n return ret.join(\"\\n\");\n };\n\n this.idxToPosition = function(idx) {\n var lastFoldEndColumn = 0;\n\n for (var i = 0; i < this.folds.length; i++) {\n var fold = this.folds[i];\n\n idx -= fold.start.column - lastFoldEndColumn;\n if (idx < 0) {\n return {\n row: fold.start.row,\n column: fold.start.column + idx\n };\n }\n\n idx -= fold.placeholder.length;\n if (idx < 0) {\n return fold.start;\n }\n\n lastFoldEndColumn = fold.end.column;\n }\n\n return {\n row: this.end.row,\n column: this.end.column + idx\n };\n };\n}).call(FoldLine.prototype);\n\nexports.FoldLine = FoldLine;\n});\n\nace.define(\"ace/range_list\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\nvar Range = require(\"./range\").Range;\nvar comparePoints = Range.comparePoints;\n\nvar RangeList = function() {\n this.ranges = [];\n this.$bias = 1;\n};\n\n(function() {\n this.comparePoints = comparePoints;\n\n this.pointIndex = function(pos, excludeEdges, startIndex) {\n var list = this.ranges;\n\n for (var i = startIndex || 0; i < list.length; i++) {\n var range = list[i];\n var cmpEnd = comparePoints(pos, range.end);\n if (cmpEnd > 0)\n continue;\n var cmpStart = comparePoints(pos, range.start);\n if (cmpEnd === 0)\n return excludeEdges && cmpStart !== 0 ? -i-2 : i;\n if (cmpStart > 0 || (cmpStart === 0 && !excludeEdges))\n return i;\n\n return -i-1;\n }\n return -i - 1;\n };\n\n this.add = function(range) {\n var excludeEdges = !range.isEmpty();\n var startIndex = this.pointIndex(range.start, excludeEdges);\n if (startIndex < 0)\n startIndex = -startIndex - 1;\n\n var endIndex = this.pointIndex(range.end, excludeEdges, startIndex);\n\n if (endIndex < 0)\n endIndex = -endIndex - 1;\n else\n endIndex++;\n return this.ranges.splice(startIndex, endIndex - startIndex, range);\n };\n\n this.addList = function(list) {\n var removed = [];\n for (var i = list.length; i--; ) {\n removed.push.apply(removed, this.add(list[i]));\n }\n return removed;\n };\n\n this.substractPoint = function(pos) {\n var i = this.pointIndex(pos);\n\n if (i >= 0)\n return this.ranges.splice(i, 1);\n };\n this.merge = function() {\n var removed = [];\n var list = this.ranges;\n \n list = list.sort(function(a, b) {\n return comparePoints(a.start, b.start);\n });\n \n var next = list[0], range;\n for (var i = 1; i < list.length; i++) {\n range = next;\n next = list[i];\n var cmp = comparePoints(range.end, next.start);\n if (cmp < 0)\n continue;\n\n if (cmp == 0 && !range.isEmpty() && !next.isEmpty())\n continue;\n\n if (comparePoints(range.end, next.end) < 0) {\n range.end.row = next.end.row;\n range.end.column = next.end.column;\n }\n\n list.splice(i, 1);\n removed.push(next);\n next = range;\n i--;\n }\n \n this.ranges = list;\n\n return removed;\n };\n\n this.contains = function(row, column) {\n return this.pointIndex({row: row, column: column}) >= 0;\n };\n\n this.containsPoint = function(pos) {\n return this.pointIndex(pos) >= 0;\n };\n\n this.rangeAtPoint = function(pos) {\n var i = this.pointIndex(pos);\n if (i >= 0)\n return this.ranges[i];\n };\n\n\n this.clipRows = function(startRow, endRow) {\n var list = this.ranges;\n if (list[0].start.row > endRow || list[list.length - 1].start.row < startRow)\n return [];\n\n var startIndex = this.pointIndex({row: startRow, column: 0});\n if (startIndex < 0)\n startIndex = -startIndex - 1;\n var endIndex = this.pointIndex({row: endRow, column: 0}, startIndex);\n if (endIndex < 0)\n endIndex = -endIndex - 1;\n\n var clipped = [];\n for (var i = startIndex; i < endIndex; i++) {\n clipped.push(list[i]);\n }\n return clipped;\n };\n\n this.removeAll = function() {\n return this.ranges.splice(0, this.ranges.length);\n };\n\n this.attach = function(session) {\n if (this.session)\n this.detach();\n\n this.session = session;\n this.onChange = this.$onChange.bind(this);\n\n this.session.on('change', this.onChange);\n };\n\n this.detach = function() {\n if (!this.session)\n return;\n this.session.removeListener('change', this.onChange);\n this.session = null;\n };\n\n this.$onChange = function(delta) {\n var start = delta.start;\n var end = delta.end;\n var startRow = start.row;\n var endRow = end.row;\n var ranges = this.ranges;\n for (var i = 0, n = ranges.length; i < n; i++) {\n var r = ranges[i];\n if (r.end.row >= startRow)\n break;\n }\n \n if (delta.action == \"insert\") {\n var lineDif = endRow - startRow;\n var colDiff = -start.column + end.column;\n for (; i < n; i++) {\n var r = ranges[i];\n if (r.start.row > startRow)\n break;\n \n if (r.start.row == startRow && r.start.column >= start.column) {\n if (r.start.column == start.column && this.$bias <= 0) {\n } else {\n r.start.column += colDiff;\n r.start.row += lineDif;\n }\n }\n if (r.end.row == startRow && r.end.column >= start.column) {\n if (r.end.column == start.column && this.$bias < 0) {\n continue;\n }\n if (r.end.column == start.column && colDiff > 0 && i < n - 1) {\n if (r.end.column > r.start.column && r.end.column == ranges[i+1].start.column)\n r.end.column -= colDiff;\n }\n r.end.column += colDiff;\n r.end.row += lineDif;\n }\n }\n } else {\n var lineDif = startRow - endRow;\n var colDiff = start.column - end.column;\n for (; i < n; i++) {\n var r = ranges[i];\n \n if (r.start.row > endRow)\n break;\n \n if (r.end.row < endRow\n && (\n startRow < r.end.row \n || startRow == r.end.row && start.column < r.end.column\n )\n ) {\n r.end.row = startRow;\n r.end.column = start.column;\n }\n else if (r.end.row == endRow) {\n if (r.end.column <= end.column) {\n if (lineDif || r.end.column > start.column) {\n r.end.column = start.column;\n r.end.row = start.row;\n }\n }\n else {\n r.end.column += colDiff;\n r.end.row += lineDif;\n }\n }\n else if (r.end.row > endRow) {\n r.end.row += lineDif;\n }\n \n if (r.start.row < endRow\n && (\n startRow < r.start.row \n || startRow == r.start.row && start.column < r.start.column\n )\n ) {\n r.start.row = startRow;\n r.start.column = start.column;\n }\n else if (r.start.row == endRow) {\n if (r.start.column <= end.column) {\n if (lineDif || r.start.column > start.column) {\n r.start.column = start.column;\n r.start.row = start.row;\n }\n }\n else {\n r.start.column += colDiff;\n r.start.row += lineDif;\n }\n }\n else if (r.start.row > endRow) {\n r.start.row += lineDif;\n }\n }\n }\n\n if (lineDif != 0 && i < n) {\n for (; i < n; i++) {\n var r = ranges[i];\n r.start.row += lineDif;\n r.end.row += lineDif;\n }\n }\n };\n\n}).call(RangeList.prototype);\n\nexports.RangeList = RangeList;\n});\n\nace.define(\"ace/edit_session/fold\",[\"require\",\"exports\",\"module\",\"ace/range_list\",\"ace/lib/oop\"], function(require, exports, module) {\n\"use strict\";\n\nvar RangeList = require(\"../range_list\").RangeList;\nvar oop = require(\"../lib/oop\");\nvar Fold = exports.Fold = function(range, placeholder) {\n this.foldLine = null;\n this.placeholder = placeholder;\n this.range = range;\n this.start = range.start;\n this.end = range.end;\n\n this.sameRow = range.start.row == range.end.row;\n this.subFolds = this.ranges = [];\n};\n\noop.inherits(Fold, RangeList);\n\n(function() {\n\n this.toString = function() {\n return '\"' + this.placeholder + '\" ' + this.range.toString();\n };\n\n this.setFoldLine = function(foldLine) {\n this.foldLine = foldLine;\n this.subFolds.forEach(function(fold) {\n fold.setFoldLine(foldLine);\n });\n };\n\n this.clone = function() {\n var range = this.range.clone();\n var fold = new Fold(range, this.placeholder);\n this.subFolds.forEach(function(subFold) {\n fold.subFolds.push(subFold.clone());\n });\n fold.collapseChildren = this.collapseChildren;\n return fold;\n };\n\n this.addSubFold = function(fold) {\n if (this.range.isEqual(fold))\n return;\n consumeRange(fold, this.start);\n\n var row = fold.start.row, column = fold.start.column;\n for (var i = 0, cmp = -1; i < this.subFolds.length; i++) {\n cmp = this.subFolds[i].range.compare(row, column);\n if (cmp != 1)\n break;\n }\n var afterStart = this.subFolds[i];\n var firstConsumed = 0;\n\n if (cmp == 0) {\n if (afterStart.range.containsRange(fold))\n return afterStart.addSubFold(fold);\n else\n firstConsumed = 1;\n }\n var row = fold.range.end.row, column = fold.range.end.column;\n for (var j = i, cmp = -1; j < this.subFolds.length; j++) {\n cmp = this.subFolds[j].range.compare(row, column);\n if (cmp != 1)\n break;\n }\n if (cmp == 0) j++;\n var consumedFolds = this.subFolds.splice(i, j - i, fold);\n var last = cmp == 0 ? consumedFolds.length - 1 : consumedFolds.length;\n for (var k = firstConsumed; k < last; k++) {\n fold.addSubFold(consumedFolds[k]);\n }\n fold.setFoldLine(this.foldLine);\n\n return fold;\n };\n \n this.restoreRange = function(range) {\n return restoreRange(range, this.start);\n };\n\n}).call(Fold.prototype);\n\nfunction consumePoint(point, anchor) {\n point.row -= anchor.row;\n if (point.row == 0)\n point.column -= anchor.column;\n}\nfunction consumeRange(range, anchor) {\n consumePoint(range.start, anchor);\n consumePoint(range.end, anchor);\n}\nfunction restorePoint(point, anchor) {\n if (point.row == 0)\n point.column += anchor.column;\n point.row += anchor.row;\n}\nfunction restoreRange(range, anchor) {\n restorePoint(range.start, anchor);\n restorePoint(range.end, anchor);\n}\n\n});\n\nace.define(\"ace/edit_session/folding\",[\"require\",\"exports\",\"module\",\"ace/range\",\"ace/edit_session/fold_line\",\"ace/edit_session/fold\",\"ace/token_iterator\"], function(require, exports, module) {\n\"use strict\";\n\nvar Range = require(\"../range\").Range;\nvar FoldLine = require(\"./fold_line\").FoldLine;\nvar Fold = require(\"./fold\").Fold;\nvar TokenIterator = require(\"../token_iterator\").TokenIterator;\n\nfunction Folding() {\n this.getFoldAt = function(row, column, side) {\n var foldLine = this.getFoldLine(row);\n if (!foldLine)\n return null;\n\n var folds = foldLine.folds;\n for (var i = 0; i < folds.length; i++) {\n var range = folds[i].range;\n if (range.contains(row, column)) {\n if (side == 1 && range.isEnd(row, column) && !range.isEmpty()) {\n continue;\n } else if (side == -1 && range.isStart(row, column) && !range.isEmpty()) {\n continue;\n }\n return folds[i];\n }\n }\n };\n this.getFoldsInRange = function(range) {\n var start = range.start;\n var end = range.end;\n var foldLines = this.$foldData;\n var foundFolds = [];\n\n start.column += 1;\n end.column -= 1;\n\n for (var i = 0; i < foldLines.length; i++) {\n var cmp = foldLines[i].range.compareRange(range);\n if (cmp == 2) {\n continue;\n }\n else if (cmp == -2) {\n break;\n }\n\n var folds = foldLines[i].folds;\n for (var j = 0; j < folds.length; j++) {\n var fold = folds[j];\n cmp = fold.range.compareRange(range);\n if (cmp == -2) {\n break;\n } else if (cmp == 2) {\n continue;\n } else\n if (cmp == 42) {\n break;\n }\n foundFolds.push(fold);\n }\n }\n start.column -= 1;\n end.column += 1;\n\n return foundFolds;\n };\n\n this.getFoldsInRangeList = function(ranges) {\n if (Array.isArray(ranges)) {\n var folds = [];\n ranges.forEach(function(range) {\n folds = folds.concat(this.getFoldsInRange(range));\n }, this);\n } else {\n var folds = this.getFoldsInRange(ranges);\n }\n return folds;\n };\n this.getAllFolds = function() {\n var folds = [];\n var foldLines = this.$foldData;\n \n for (var i = 0; i < foldLines.length; i++)\n for (var j = 0; j < foldLines[i].folds.length; j++)\n folds.push(foldLines[i].folds[j]);\n\n return folds;\n };\n this.getFoldStringAt = function(row, column, trim, foldLine) {\n foldLine = foldLine || this.getFoldLine(row);\n if (!foldLine)\n return null;\n\n var lastFold = {\n end: { column: 0 }\n };\n var str, fold;\n for (var i = 0; i < foldLine.folds.length; i++) {\n fold = foldLine.folds[i];\n var cmp = fold.range.compareEnd(row, column);\n if (cmp == -1) {\n str = this\n .getLine(fold.start.row)\n .substring(lastFold.end.column, fold.start.column);\n break;\n }\n else if (cmp === 0) {\n return null;\n }\n lastFold = fold;\n }\n if (!str)\n str = this.getLine(fold.start.row).substring(lastFold.end.column);\n\n if (trim == -1)\n return str.substring(0, column - lastFold.end.column);\n else if (trim == 1)\n return str.substring(column - lastFold.end.column);\n else\n return str;\n };\n\n this.getFoldLine = function(docRow, startFoldLine) {\n var foldData = this.$foldData;\n var i = 0;\n if (startFoldLine)\n i = foldData.indexOf(startFoldLine);\n if (i == -1)\n i = 0;\n for (i; i < foldData.length; i++) {\n var foldLine = foldData[i];\n if (foldLine.start.row <= docRow && foldLine.end.row >= docRow) {\n return foldLine;\n } else if (foldLine.end.row > docRow) {\n return null;\n }\n }\n return null;\n };\n this.getNextFoldLine = function(docRow, startFoldLine) {\n var foldData = this.$foldData;\n var i = 0;\n if (startFoldLine)\n i = foldData.indexOf(startFoldLine);\n if (i == -1)\n i = 0;\n for (i; i < foldData.length; i++) {\n var foldLine = foldData[i];\n if (foldLine.end.row >= docRow) {\n return foldLine;\n }\n }\n return null;\n };\n\n this.getFoldedRowCount = function(first, last) {\n var foldData = this.$foldData, rowCount = last-first+1;\n for (var i = 0; i < foldData.length; i++) {\n var foldLine = foldData[i],\n end = foldLine.end.row,\n start = foldLine.start.row;\n if (end >= last) {\n if (start < last) {\n if (start >= first)\n rowCount -= last-start;\n else\n rowCount = 0; // in one fold\n }\n break;\n } else if (end >= first){\n if (start >= first) // fold inside range\n rowCount -= end-start;\n else\n rowCount -= end-first+1;\n }\n }\n return rowCount;\n };\n\n this.$addFoldLine = function(foldLine) {\n this.$foldData.push(foldLine);\n this.$foldData.sort(function(a, b) {\n return a.start.row - b.start.row;\n });\n return foldLine;\n };\n this.addFold = function(placeholder, range) {\n var foldData = this.$foldData;\n var added = false;\n var fold;\n \n if (placeholder instanceof Fold)\n fold = placeholder;\n else {\n fold = new Fold(range, placeholder);\n fold.collapseChildren = range.collapseChildren;\n }\n this.$clipRangeToDocument(fold.range);\n\n var startRow = fold.start.row;\n var startColumn = fold.start.column;\n var endRow = fold.end.row;\n var endColumn = fold.end.column;\n\n var startFold = this.getFoldAt(startRow, startColumn, 1);\n var endFold = this.getFoldAt(endRow, endColumn, -1);\n if (startFold && endFold == startFold)\n return startFold.addSubFold(fold);\n\n if (startFold && !startFold.range.isStart(startRow, startColumn))\n this.removeFold(startFold);\n \n if (endFold && !endFold.range.isEnd(endRow, endColumn))\n this.removeFold(endFold);\n var folds = this.getFoldsInRange(fold.range);\n if (folds.length > 0) {\n this.removeFolds(folds);\n folds.forEach(function(subFold) {\n fold.addSubFold(subFold);\n });\n }\n\n for (var i = 0; i < foldData.length; i++) {\n var foldLine = foldData[i];\n if (endRow == foldLine.start.row) {\n foldLine.addFold(fold);\n added = true;\n break;\n } else if (startRow == foldLine.end.row) {\n foldLine.addFold(fold);\n added = true;\n if (!fold.sameRow) {\n var foldLineNext = foldData[i + 1];\n if (foldLineNext && foldLineNext.start.row == endRow) {\n foldLine.merge(foldLineNext);\n break;\n }\n }\n break;\n } else if (endRow <= foldLine.start.row) {\n break;\n }\n }\n\n if (!added)\n foldLine = this.$addFoldLine(new FoldLine(this.$foldData, fold));\n\n if (this.$useWrapMode)\n this.$updateWrapData(foldLine.start.row, foldLine.start.row);\n else\n this.$updateRowLengthCache(foldLine.start.row, foldLine.start.row);\n this.$modified = true;\n this._signal(\"changeFold\", { data: fold, action: \"add\" });\n\n return fold;\n };\n\n this.addFolds = function(folds) {\n folds.forEach(function(fold) {\n this.addFold(fold);\n }, this);\n };\n\n this.removeFold = function(fold) {\n var foldLine = fold.foldLine;\n var startRow = foldLine.start.row;\n var endRow = foldLine.end.row;\n\n var foldLines = this.$foldData;\n var folds = foldLine.folds;\n if (folds.length == 1) {\n foldLines.splice(foldLines.indexOf(foldLine), 1);\n } else\n if (foldLine.range.isEnd(fold.end.row, fold.end.column)) {\n folds.pop();\n foldLine.end.row = folds[folds.length - 1].end.row;\n foldLine.end.column = folds[folds.length - 1].end.column;\n } else\n if (foldLine.range.isStart(fold.start.row, fold.start.column)) {\n folds.shift();\n foldLine.start.row = folds[0].start.row;\n foldLine.start.column = folds[0].start.column;\n } else\n if (fold.sameRow) {\n folds.splice(folds.indexOf(fold), 1);\n } else\n {\n var newFoldLine = foldLine.split(fold.start.row, fold.start.column);\n folds = newFoldLine.folds;\n folds.shift();\n newFoldLine.start.row = folds[0].start.row;\n newFoldLine.start.column = folds[0].start.column;\n }\n\n if (!this.$updating) {\n if (this.$useWrapMode)\n this.$updateWrapData(startRow, endRow);\n else\n this.$updateRowLengthCache(startRow, endRow);\n }\n this.$modified = true;\n this._signal(\"changeFold\", { data: fold, action: \"remove\" });\n };\n\n this.removeFolds = function(folds) {\n var cloneFolds = [];\n for (var i = 0; i < folds.length; i++) {\n cloneFolds.push(folds[i]);\n }\n\n cloneFolds.forEach(function(fold) {\n this.removeFold(fold);\n }, this);\n this.$modified = true;\n };\n\n this.expandFold = function(fold) {\n this.removeFold(fold);\n fold.subFolds.forEach(function(subFold) {\n fold.restoreRange(subFold);\n this.addFold(subFold);\n }, this);\n if (fold.collapseChildren > 0) {\n this.foldAll(fold.start.row+1, fold.end.row, fold.collapseChildren-1);\n }\n fold.subFolds = [];\n };\n\n this.expandFolds = function(folds) {\n folds.forEach(function(fold) {\n this.expandFold(fold);\n }, this);\n };\n\n this.unfold = function(location, expandInner) {\n var range, folds;\n if (location == null) {\n range = new Range(0, 0, this.getLength(), 0);\n expandInner = true;\n } else if (typeof location == \"number\")\n range = new Range(location, 0, location, this.getLine(location).length);\n else if (\"row\" in location)\n range = Range.fromPoints(location, location);\n else\n range = location;\n \n folds = this.getFoldsInRangeList(range);\n if (expandInner) {\n this.removeFolds(folds);\n } else {\n var subFolds = folds;\n while (subFolds.length) {\n this.expandFolds(subFolds);\n subFolds = this.getFoldsInRangeList(range);\n }\n }\n if (folds.length)\n return folds;\n };\n this.isRowFolded = function(docRow, startFoldRow) {\n return !!this.getFoldLine(docRow, startFoldRow);\n };\n\n this.getRowFoldEnd = function(docRow, startFoldRow) {\n var foldLine = this.getFoldLine(docRow, startFoldRow);\n return foldLine ? foldLine.end.row : docRow;\n };\n\n this.getRowFoldStart = function(docRow, startFoldRow) {\n var foldLine = this.getFoldLine(docRow, startFoldRow);\n return foldLine ? foldLine.start.row : docRow;\n };\n\n this.getFoldDisplayLine = function(foldLine, endRow, endColumn, startRow, startColumn) {\n if (startRow == null)\n startRow = foldLine.start.row;\n if (startColumn == null)\n startColumn = 0;\n if (endRow == null)\n endRow = foldLine.end.row;\n if (endColumn == null)\n endColumn = this.getLine(endRow).length;\n var doc = this.doc;\n var textLine = \"\";\n\n foldLine.walk(function(placeholder, row, column, lastColumn) {\n if (row < startRow)\n return;\n if (row == startRow) {\n if (column < startColumn)\n return;\n lastColumn = Math.max(startColumn, lastColumn);\n }\n\n if (placeholder != null) {\n textLine += placeholder;\n } else {\n textLine += doc.getLine(row).substring(lastColumn, column);\n }\n }, endRow, endColumn);\n return textLine;\n };\n\n this.getDisplayLine = function(row, endColumn, startRow, startColumn) {\n var foldLine = this.getFoldLine(row);\n\n if (!foldLine) {\n var line;\n line = this.doc.getLine(row);\n return line.substring(startColumn || 0, endColumn || line.length);\n } else {\n return this.getFoldDisplayLine(\n foldLine, row, endColumn, startRow, startColumn);\n }\n };\n\n this.$cloneFoldData = function() {\n var fd = [];\n fd = this.$foldData.map(function(foldLine) {\n var folds = foldLine.folds.map(function(fold) {\n return fold.clone();\n });\n return new FoldLine(fd, folds);\n });\n\n return fd;\n };\n\n this.toggleFold = function(tryToUnfold) {\n var selection = this.selection;\n var range = selection.getRange();\n var fold;\n var bracketPos;\n\n if (range.isEmpty()) {\n var cursor = range.start;\n fold = this.getFoldAt(cursor.row, cursor.column);\n\n if (fold) {\n this.expandFold(fold);\n return;\n } else if (bracketPos = this.findMatchingBracket(cursor)) {\n if (range.comparePoint(bracketPos) == 1) {\n range.end = bracketPos;\n } else {\n range.start = bracketPos;\n range.start.column++;\n range.end.column--;\n }\n } else if (bracketPos = this.findMatchingBracket({row: cursor.row, column: cursor.column + 1})) {\n if (range.comparePoint(bracketPos) == 1)\n range.end = bracketPos;\n else\n range.start = bracketPos;\n\n range.start.column++;\n } else {\n range = this.getCommentFoldRange(cursor.row, cursor.column) || range;\n }\n } else {\n var folds = this.getFoldsInRange(range);\n if (tryToUnfold && folds.length) {\n this.expandFolds(folds);\n return;\n } else if (folds.length == 1 ) {\n fold = folds[0];\n }\n }\n\n if (!fold)\n fold = this.getFoldAt(range.start.row, range.start.column);\n\n if (fold && fold.range.toString() == range.toString()) {\n this.expandFold(fold);\n return;\n }\n\n var placeholder = \"...\";\n if (!range.isMultiLine()) {\n placeholder = this.getTextRange(range);\n if (placeholder.length < 4)\n return;\n placeholder = placeholder.trim().substring(0, 2) + \"..\";\n }\n\n this.addFold(placeholder, range);\n };\n\n this.getCommentFoldRange = function(row, column, dir) {\n var iterator = new TokenIterator(this, row, column);\n var token = iterator.getCurrentToken();\n var type = token.type;\n if (token && /^comment|string/.test(type)) {\n type = type.match(/comment|string/)[0];\n if (type == \"comment\")\n type += \"|doc-start\";\n var re = new RegExp(type);\n var range = new Range();\n if (dir != 1) {\n do {\n token = iterator.stepBackward();\n } while (token && re.test(token.type));\n iterator.stepForward();\n }\n \n range.start.row = iterator.getCurrentTokenRow();\n range.start.column = iterator.getCurrentTokenColumn() + 2;\n\n iterator = new TokenIterator(this, row, column);\n \n if (dir != -1) {\n var lastRow = -1;\n do {\n token = iterator.stepForward();\n if (lastRow == -1) {\n var state = this.getState(iterator.$row);\n if (!re.test(state))\n lastRow = iterator.$row;\n } else if (iterator.$row > lastRow) {\n break;\n }\n } while (token && re.test(token.type));\n token = iterator.stepBackward();\n } else\n token = iterator.getCurrentToken();\n\n range.end.row = iterator.getCurrentTokenRow();\n range.end.column = iterator.getCurrentTokenColumn() + token.value.length - 2;\n return range;\n }\n };\n\n this.foldAll = function(startRow, endRow, depth) {\n if (depth == undefined)\n depth = 100000; // JSON.stringify doesn't hanle Infinity\n var foldWidgets = this.foldWidgets;\n if (!foldWidgets)\n return; // mode doesn't support folding\n endRow = endRow || this.getLength();\n startRow = startRow || 0;\n for (var row = startRow; row < endRow; row++) {\n if (foldWidgets[row] == null)\n foldWidgets[row] = this.getFoldWidget(row);\n if (foldWidgets[row] != \"start\")\n continue;\n\n var range = this.getFoldWidgetRange(row);\n if (range && range.isMultiLine()\n && range.end.row <= endRow\n && range.start.row >= startRow\n ) {\n row = range.end.row;\n try {\n var fold = this.addFold(\"...\", range);\n if (fold)\n fold.collapseChildren = depth;\n } catch(e) {}\n }\n }\n };\n this.$foldStyles = {\n \"manual\": 1,\n \"markbegin\": 1,\n \"markbeginend\": 1\n };\n this.$foldStyle = \"markbegin\";\n this.setFoldStyle = function(style) {\n if (!this.$foldStyles[style])\n throw new Error(\"invalid fold style: \" + style + \"[\" + Object.keys(this.$foldStyles).join(\", \") + \"]\");\n \n if (this.$foldStyle == style)\n return;\n\n this.$foldStyle = style;\n \n if (style == \"manual\")\n this.unfold();\n var mode = this.$foldMode;\n this.$setFolding(null);\n this.$setFolding(mode);\n };\n\n this.$setFolding = function(foldMode) {\n if (this.$foldMode == foldMode)\n return;\n \n this.$foldMode = foldMode;\n \n this.off('change', this.$updateFoldWidgets);\n this.off('tokenizerUpdate', this.$tokenizerUpdateFoldWidgets);\n this._signal(\"changeAnnotation\");\n \n if (!foldMode || this.$foldStyle == \"manual\") {\n this.foldWidgets = null;\n return;\n }\n \n this.foldWidgets = [];\n this.getFoldWidget = foldMode.getFoldWidget.bind(foldMode, this, this.$foldStyle);\n this.getFoldWidgetRange = foldMode.getFoldWidgetRange.bind(foldMode, this, this.$foldStyle);\n \n this.$updateFoldWidgets = this.updateFoldWidgets.bind(this);\n this.$tokenizerUpdateFoldWidgets = this.tokenizerUpdateFoldWidgets.bind(this);\n this.on('change', this.$updateFoldWidgets);\n this.on('tokenizerUpdate', this.$tokenizerUpdateFoldWidgets);\n };\n\n this.getParentFoldRangeData = function (row, ignoreCurrent) {\n var fw = this.foldWidgets;\n if (!fw || (ignoreCurrent && fw[row]))\n return {};\n\n var i = row - 1, firstRange;\n while (i >= 0) {\n var c = fw[i];\n if (c == null)\n c = fw[i] = this.getFoldWidget(i);\n\n if (c == \"start\") {\n var range = this.getFoldWidgetRange(i);\n if (!firstRange)\n firstRange = range;\n if (range && range.end.row >= row)\n break;\n }\n i--;\n }\n\n return {\n range: i !== -1 && range,\n firstRange: firstRange\n };\n };\n\n this.onFoldWidgetClick = function(row, e) {\n e = e.domEvent;\n var options = {\n children: e.shiftKey,\n all: e.ctrlKey || e.metaKey,\n siblings: e.altKey\n };\n \n var range = this.$toggleFoldWidget(row, options);\n if (!range) {\n var el = (e.target || e.srcElement);\n if (el && /ace_fold-widget/.test(el.className))\n el.className += \" ace_invalid\";\n }\n };\n \n this.$toggleFoldWidget = function(row, options) {\n if (!this.getFoldWidget)\n return;\n var type = this.getFoldWidget(row);\n var line = this.getLine(row);\n\n var dir = type === \"end\" ? -1 : 1;\n var fold = this.getFoldAt(row, dir === -1 ? 0 : line.length, dir);\n\n if (fold) {\n if (options.children || options.all)\n this.removeFold(fold);\n else\n this.expandFold(fold);\n return fold;\n }\n\n var range = this.getFoldWidgetRange(row, true);\n if (range && !range.isMultiLine()) {\n fold = this.getFoldAt(range.start.row, range.start.column, 1);\n if (fold && range.isEqual(fold.range)) {\n this.removeFold(fold);\n return fold;\n }\n }\n \n if (options.siblings) {\n var data = this.getParentFoldRangeData(row);\n if (data.range) {\n var startRow = data.range.start.row + 1;\n var endRow = data.range.end.row;\n }\n this.foldAll(startRow, endRow, options.all ? 10000 : 0);\n } else if (options.children) {\n endRow = range ? range.end.row : this.getLength();\n this.foldAll(row + 1, endRow, options.all ? 10000 : 0);\n } else if (range) {\n if (options.all) \n range.collapseChildren = 10000;\n this.addFold(\"...\", range);\n }\n \n return range;\n };\n \n \n \n this.toggleFoldWidget = function(toggleParent) {\n var row = this.selection.getCursor().row;\n row = this.getRowFoldStart(row);\n var range = this.$toggleFoldWidget(row, {});\n \n if (range)\n return;\n var data = this.getParentFoldRangeData(row, true);\n range = data.range || data.firstRange;\n \n if (range) {\n row = range.start.row;\n var fold = this.getFoldAt(row, this.getLine(row).length, 1);\n\n if (fold) {\n this.removeFold(fold);\n } else {\n this.addFold(\"...\", range);\n }\n }\n };\n\n this.updateFoldWidgets = function(delta) {\n var firstRow = delta.start.row;\n var len = delta.end.row - firstRow;\n\n if (len === 0) {\n this.foldWidgets[firstRow] = null;\n } else if (delta.action == 'remove') {\n this.foldWidgets.splice(firstRow, len + 1, null);\n } else {\n var args = Array(len + 1);\n args.unshift(firstRow, 1);\n this.foldWidgets.splice.apply(this.foldWidgets, args);\n }\n };\n this.tokenizerUpdateFoldWidgets = function(e) {\n var rows = e.data;\n if (rows.first != rows.last) {\n if (this.foldWidgets.length > rows.first)\n this.foldWidgets.splice(rows.first, this.foldWidgets.length);\n }\n };\n}\n\nexports.Folding = Folding;\n\n});\n\nace.define(\"ace/edit_session/bracket_match\",[\"require\",\"exports\",\"module\",\"ace/token_iterator\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\n\nvar TokenIterator = require(\"../token_iterator\").TokenIterator;\nvar Range = require(\"../range\").Range;\n\n\nfunction BracketMatch() {\n\n this.findMatchingBracket = function(position, chr) {\n if (position.column == 0) return null;\n\n var charBeforeCursor = chr || this.getLine(position.row).charAt(position.column-1);\n if (charBeforeCursor == \"\") return null;\n\n var match = charBeforeCursor.match(/([\\(\\[\\{])|([\\)\\]\\}])/);\n if (!match)\n return null;\n\n if (match[1])\n return this.$findClosingBracket(match[1], position);\n else\n return this.$findOpeningBracket(match[2], position);\n };\n \n this.getBracketRange = function(pos) {\n var line = this.getLine(pos.row);\n var before = true, range;\n\n var chr = line.charAt(pos.column - 1);\n var match = chr && chr.match(/([\\(\\[\\{])|([\\)\\]\\}])/);\n if (!match) {\n chr = line.charAt(pos.column);\n pos = {row: pos.row, column: pos.column + 1};\n match = chr && chr.match(/([\\(\\[\\{])|([\\)\\]\\}])/);\n before = false;\n }\n if (!match)\n return null;\n\n if (match[1]) {\n var bracketPos = this.$findClosingBracket(match[1], pos);\n if (!bracketPos)\n return null;\n range = Range.fromPoints(pos, bracketPos);\n if (!before) {\n range.end.column++;\n range.start.column--;\n }\n range.cursor = range.end;\n } else {\n var bracketPos = this.$findOpeningBracket(match[2], pos);\n if (!bracketPos)\n return null;\n range = Range.fromPoints(bracketPos, pos);\n if (!before) {\n range.start.column++;\n range.end.column--;\n }\n range.cursor = range.start;\n }\n \n return range;\n };\n this.getMatchingBracketRanges = function(pos) {\n var line = this.getLine(pos.row);\n\n var chr = line.charAt(pos.column - 1);\n var match = chr && chr.match(/([\\(\\[\\{])|([\\)\\]\\}])/);\n if (!match) {\n chr = line.charAt(pos.column);\n pos = {row: pos.row, column: pos.column + 1};\n match = chr && chr.match(/([\\(\\[\\{])|([\\)\\]\\}])/);\n }\n\n if (!match)\n return null;\n\n var startRange = new Range(pos.row, pos.column - 1, pos.row, pos.column);\n var bracketPos = match[1] ? this.$findClosingBracket(match[1], pos)\n : this.$findOpeningBracket(match[2], pos);\n if (!bracketPos)\n return [startRange];\n var endRange = new Range(bracketPos.row, bracketPos.column, bracketPos.row, bracketPos.column + 1);\n\n return [startRange, endRange];\n };\n\n this.$brackets = {\n \")\": \"(\",\n \"(\": \")\",\n \"]\": \"[\",\n \"[\": \"]\",\n \"{\": \"}\",\n \"}\": \"{\",\n \"<\": \">\",\n \">\": \"<\"\n };\n\n this.$findOpeningBracket = function(bracket, position, typeRe) {\n var openBracket = this.$brackets[bracket];\n var depth = 1;\n\n var iterator = new TokenIterator(this, position.row, position.column);\n var token = iterator.getCurrentToken();\n if (!token)\n token = iterator.stepForward();\n if (!token)\n return;\n \n if (!typeRe){\n typeRe = new RegExp(\n \"(\\\\.?\" +\n token.type.replace(\".\", \"\\\\.\").replace(\"rparen\", \".paren\")\n .replace(/\\b(?:end)\\b/, \"(?:start|begin|end)\")\n + \")+\"\n );\n }\n var valueIndex = position.column - iterator.getCurrentTokenColumn() - 2;\n var value = token.value;\n \n while (true) {\n \n while (valueIndex >= 0) {\n var chr = value.charAt(valueIndex);\n if (chr == openBracket) {\n depth -= 1;\n if (depth == 0) {\n return {row: iterator.getCurrentTokenRow(),\n column: valueIndex + iterator.getCurrentTokenColumn()};\n }\n }\n else if (chr == bracket) {\n depth += 1;\n }\n valueIndex -= 1;\n }\n do {\n token = iterator.stepBackward();\n } while (token && !typeRe.test(token.type));\n\n if (token == null)\n break;\n \n value = token.value;\n valueIndex = value.length - 1;\n }\n \n return null;\n };\n\n this.$findClosingBracket = function(bracket, position, typeRe) {\n var closingBracket = this.$brackets[bracket];\n var depth = 1;\n\n var iterator = new TokenIterator(this, position.row, position.column);\n var token = iterator.getCurrentToken();\n if (!token)\n token = iterator.stepForward();\n if (!token)\n return;\n\n if (!typeRe){\n typeRe = new RegExp(\n \"(\\\\.?\" +\n token.type.replace(\".\", \"\\\\.\").replace(\"lparen\", \".paren\")\n .replace(/\\b(?:start|begin)\\b/, \"(?:start|begin|end)\")\n + \")+\"\n );\n }\n var valueIndex = position.column - iterator.getCurrentTokenColumn();\n\n while (true) {\n\n var value = token.value;\n var valueLength = value.length;\n while (valueIndex < valueLength) {\n var chr = value.charAt(valueIndex);\n if (chr == closingBracket) {\n depth -= 1;\n if (depth == 0) {\n return {row: iterator.getCurrentTokenRow(),\n column: valueIndex + iterator.getCurrentTokenColumn()};\n }\n }\n else if (chr == bracket) {\n depth += 1;\n }\n valueIndex += 1;\n }\n do {\n token = iterator.stepForward();\n } while (token && !typeRe.test(token.type));\n\n if (token == null)\n break;\n\n valueIndex = 0;\n }\n \n return null;\n };\n}\nexports.BracketMatch = BracketMatch;\n\n});\n\nace.define(\"ace/edit_session\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/lang\",\"ace/bidihandler\",\"ace/config\",\"ace/lib/event_emitter\",\"ace/selection\",\"ace/mode/text\",\"ace/range\",\"ace/document\",\"ace/background_tokenizer\",\"ace/search_highlight\",\"ace/edit_session/folding\",\"ace/edit_session/bracket_match\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"./lib/oop\");\nvar lang = require(\"./lib/lang\");\nvar BidiHandler = require(\"./bidihandler\").BidiHandler;\nvar config = require(\"./config\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar Selection = require(\"./selection\").Selection;\nvar TextMode = require(\"./mode/text\").Mode;\nvar Range = require(\"./range\").Range;\nvar Document = require(\"./document\").Document;\nvar BackgroundTokenizer = require(\"./background_tokenizer\").BackgroundTokenizer;\nvar SearchHighlight = require(\"./search_highlight\").SearchHighlight;\n\nvar EditSession = function(text, mode) {\n this.$breakpoints = [];\n this.$decorations = [];\n this.$frontMarkers = {};\n this.$backMarkers = {};\n this.$markerId = 1;\n this.$undoSelect = true;\n\n this.$foldData = [];\n this.id = \"session\" + (++EditSession.$uid);\n this.$foldData.toString = function() {\n return this.join(\"\\n\");\n };\n this.on(\"changeFold\", this.onChangeFold.bind(this));\n this.$onChange = this.onChange.bind(this);\n\n if (typeof text != \"object\" || !text.getLine)\n text = new Document(text);\n\n this.setDocument(text);\n this.selection = new Selection(this);\n this.$bidiHandler = new BidiHandler(this);\n\n config.resetOptions(this);\n this.setMode(mode);\n config._signal(\"session\", this);\n};\n\n\nEditSession.$uid = 0;\n\n(function() {\n\n oop.implement(this, EventEmitter);\n this.setDocument = function(doc) {\n if (this.doc)\n this.doc.removeListener(\"change\", this.$onChange);\n\n this.doc = doc;\n doc.on(\"change\", this.$onChange);\n\n if (this.bgTokenizer)\n this.bgTokenizer.setDocument(this.getDocument());\n\n this.resetCaches();\n };\n this.getDocument = function() {\n return this.doc;\n };\n this.$resetRowCache = function(docRow) {\n if (!docRow) {\n this.$docRowCache = [];\n this.$screenRowCache = [];\n return;\n }\n var l = this.$docRowCache.length;\n var i = this.$getRowCacheIndex(this.$docRowCache, docRow) + 1;\n if (l > i) {\n this.$docRowCache.splice(i, l);\n this.$screenRowCache.splice(i, l);\n }\n };\n\n this.$getRowCacheIndex = function(cacheArray, val) {\n var low = 0;\n var hi = cacheArray.length - 1;\n\n while (low <= hi) {\n var mid = (low + hi) >> 1;\n var c = cacheArray[mid];\n\n if (val > c)\n low = mid + 1;\n else if (val < c)\n hi = mid - 1;\n else\n return mid;\n }\n\n return low -1;\n };\n\n this.resetCaches = function() {\n this.$modified = true;\n this.$wrapData = [];\n this.$rowLengthCache = [];\n this.$resetRowCache(0);\n if (this.bgTokenizer)\n this.bgTokenizer.start(0);\n };\n\n this.onChangeFold = function(e) {\n var fold = e.data;\n this.$resetRowCache(fold.start.row);\n };\n\n this.onChange = function(delta) {\n this.$modified = true;\n this.$bidiHandler.onChange(delta);\n this.$resetRowCache(delta.start.row);\n\n var removedFolds = this.$updateInternalDataOnChange(delta);\n if (!this.$fromUndo && this.$undoManager) {\n if (removedFolds && removedFolds.length) {\n this.$undoManager.add({\n action: \"removeFolds\",\n folds: removedFolds\n }, this.mergeUndoDeltas);\n this.mergeUndoDeltas = true;\n }\n this.$undoManager.add(delta, this.mergeUndoDeltas);\n this.mergeUndoDeltas = true;\n \n this.$informUndoManager.schedule();\n }\n\n this.bgTokenizer && this.bgTokenizer.$updateOnChange(delta);\n this._signal(\"change\", delta);\n };\n this.setValue = function(text) {\n this.doc.setValue(text);\n this.selection.moveTo(0, 0);\n\n this.$resetRowCache(0);\n this.setUndoManager(this.$undoManager);\n this.getUndoManager().reset();\n };\n this.getValue =\n this.toString = function() {\n return this.doc.getValue();\n };\n this.getSelection = function() {\n return this.selection;\n };\n this.getState = function(row) {\n return this.bgTokenizer.getState(row);\n };\n this.getTokens = function(row) {\n return this.bgTokenizer.getTokens(row);\n };\n this.getTokenAt = function(row, column) {\n var tokens = this.bgTokenizer.getTokens(row);\n var token, c = 0;\n if (column == null) {\n var i = tokens.length - 1;\n c = this.getLine(row).length;\n } else {\n for (var i = 0; i < tokens.length; i++) {\n c += tokens[i].value.length;\n if (c >= column)\n break;\n }\n }\n token = tokens[i];\n if (!token)\n return null;\n token.index = i;\n token.start = c - token.value.length;\n return token;\n };\n this.setUndoManager = function(undoManager) {\n this.$undoManager = undoManager;\n \n if (this.$informUndoManager)\n this.$informUndoManager.cancel();\n \n if (undoManager) {\n var self = this;\n undoManager.addSession(this);\n this.$syncInformUndoManager = function() {\n self.$informUndoManager.cancel();\n self.mergeUndoDeltas = false;\n };\n this.$informUndoManager = lang.delayedCall(this.$syncInformUndoManager);\n } else {\n this.$syncInformUndoManager = function() {};\n }\n };\n this.markUndoGroup = function() {\n if (this.$syncInformUndoManager)\n this.$syncInformUndoManager();\n };\n \n this.$defaultUndoManager = {\n undo: function() {},\n redo: function() {},\n hasUndo: function() {},\n hasRedo: function() {},\n reset: function() {},\n add: function() {},\n addSelection: function() {},\n startNewGroup: function() {},\n addSession: function() {}\n };\n this.getUndoManager = function() {\n return this.$undoManager || this.$defaultUndoManager;\n };\n this.getTabString = function() {\n if (this.getUseSoftTabs()) {\n return lang.stringRepeat(\" \", this.getTabSize());\n } else {\n return \"\\t\";\n }\n };\n this.setUseSoftTabs = function(val) {\n this.setOption(\"useSoftTabs\", val);\n };\n this.getUseSoftTabs = function() {\n return this.$useSoftTabs && !this.$mode.$indentWithTabs;\n };\n this.setTabSize = function(tabSize) {\n this.setOption(\"tabSize\", tabSize);\n };\n this.getTabSize = function() {\n return this.$tabSize;\n };\n this.isTabStop = function(position) {\n return this.$useSoftTabs && (position.column % this.$tabSize === 0);\n };\n this.setNavigateWithinSoftTabs = function (navigateWithinSoftTabs) {\n this.setOption(\"navigateWithinSoftTabs\", navigateWithinSoftTabs);\n };\n this.getNavigateWithinSoftTabs = function() {\n return this.$navigateWithinSoftTabs;\n };\n\n this.$overwrite = false;\n this.setOverwrite = function(overwrite) {\n this.setOption(\"overwrite\", overwrite);\n };\n this.getOverwrite = function() {\n return this.$overwrite;\n };\n this.toggleOverwrite = function() {\n this.setOverwrite(!this.$overwrite);\n };\n this.addGutterDecoration = function(row, className) {\n if (!this.$decorations[row])\n this.$decorations[row] = \"\";\n this.$decorations[row] += \" \" + className;\n this._signal(\"changeBreakpoint\", {});\n };\n this.removeGutterDecoration = function(row, className) {\n this.$decorations[row] = (this.$decorations[row] || \"\").replace(\" \" + className, \"\");\n this._signal(\"changeBreakpoint\", {});\n };\n this.getBreakpoints = function() {\n return this.$breakpoints;\n };\n this.setBreakpoints = function(rows) {\n this.$breakpoints = [];\n for (var i=0; i 0)\n inToken = !!line.charAt(column - 1).match(this.tokenRe);\n\n if (!inToken)\n inToken = !!line.charAt(column).match(this.tokenRe);\n\n if (inToken)\n var re = this.tokenRe;\n else if (/^\\s+$/.test(line.slice(column-1, column+1)))\n var re = /\\s/;\n else\n var re = this.nonTokenRe;\n\n var start = column;\n if (start > 0) {\n do {\n start--;\n }\n while (start >= 0 && line.charAt(start).match(re));\n start++;\n }\n\n var end = column;\n while (end < line.length && line.charAt(end).match(re)) {\n end++;\n }\n\n return new Range(row, start, row, end);\n };\n this.getAWordRange = function(row, column) {\n var wordRange = this.getWordRange(row, column);\n var line = this.getLine(wordRange.end.row);\n\n while (line.charAt(wordRange.end.column).match(/[ \\t]/)) {\n wordRange.end.column += 1;\n }\n return wordRange;\n };\n this.setNewLineMode = function(newLineMode) {\n this.doc.setNewLineMode(newLineMode);\n };\n this.getNewLineMode = function() {\n return this.doc.getNewLineMode();\n };\n this.setUseWorker = function(useWorker) { this.setOption(\"useWorker\", useWorker); };\n this.getUseWorker = function() { return this.$useWorker; };\n this.onReloadTokenizer = function(e) {\n var rows = e.data;\n this.bgTokenizer.start(rows.first);\n this._signal(\"tokenizerUpdate\", e);\n };\n\n this.$modes = config.$modes;\n this.$mode = null;\n this.$modeId = null;\n this.setMode = function(mode, cb) {\n if (mode && typeof mode === \"object\") {\n if (mode.getTokenizer)\n return this.$onChangeMode(mode);\n var options = mode;\n var path = options.path;\n } else {\n path = mode || \"ace/mode/text\";\n }\n if (!this.$modes[\"ace/mode/text\"])\n this.$modes[\"ace/mode/text\"] = new TextMode();\n\n if (this.$modes[path] && !options) {\n this.$onChangeMode(this.$modes[path]);\n cb && cb();\n return;\n }\n this.$modeId = path;\n config.loadModule([\"mode\", path], function(m) {\n if (this.$modeId !== path)\n return cb && cb();\n if (this.$modes[path] && !options) {\n this.$onChangeMode(this.$modes[path]);\n } else if (m && m.Mode) {\n m = new m.Mode(options);\n if (!options) {\n this.$modes[path] = m;\n m.$id = path;\n }\n this.$onChangeMode(m);\n }\n cb && cb();\n }.bind(this));\n if (!this.$mode)\n this.$onChangeMode(this.$modes[\"ace/mode/text\"], true);\n };\n\n this.$onChangeMode = function(mode, $isPlaceholder) {\n if (!$isPlaceholder)\n this.$modeId = mode.$id;\n if (this.$mode === mode) \n return;\n \n var oldMode = this.$mode;\n this.$mode = mode;\n\n this.$stopWorker();\n\n if (this.$useWorker)\n this.$startWorker();\n\n var tokenizer = mode.getTokenizer();\n\n if(tokenizer.on !== undefined) {\n var onReloadTokenizer = this.onReloadTokenizer.bind(this);\n tokenizer.on(\"update\", onReloadTokenizer);\n }\n\n if (!this.bgTokenizer) {\n this.bgTokenizer = new BackgroundTokenizer(tokenizer);\n var _self = this;\n this.bgTokenizer.on(\"update\", function(e) {\n _self._signal(\"tokenizerUpdate\", e);\n });\n } else {\n this.bgTokenizer.setTokenizer(tokenizer);\n }\n\n this.bgTokenizer.setDocument(this.getDocument());\n\n this.tokenRe = mode.tokenRe;\n this.nonTokenRe = mode.nonTokenRe;\n\n \n if (!$isPlaceholder) {\n if (mode.attachToSession)\n mode.attachToSession(this);\n this.$options.wrapMethod.set.call(this, this.$wrapMethod);\n this.$setFolding(mode.foldingRules);\n this.bgTokenizer.start(0);\n this._emit(\"changeMode\", {oldMode: oldMode, mode: mode});\n }\n };\n\n this.$stopWorker = function() {\n if (this.$worker) {\n this.$worker.terminate();\n this.$worker = null;\n }\n };\n\n this.$startWorker = function() {\n try {\n this.$worker = this.$mode.createWorker(this);\n } catch (e) {\n config.warn(\"Could not load worker\", e);\n this.$worker = null;\n }\n };\n this.getMode = function() {\n return this.$mode;\n };\n\n this.$scrollTop = 0;\n this.setScrollTop = function(scrollTop) {\n if (this.$scrollTop === scrollTop || isNaN(scrollTop))\n return;\n\n this.$scrollTop = scrollTop;\n this._signal(\"changeScrollTop\", scrollTop);\n };\n this.getScrollTop = function() {\n return this.$scrollTop;\n };\n\n this.$scrollLeft = 0;\n this.setScrollLeft = function(scrollLeft) {\n if (this.$scrollLeft === scrollLeft || isNaN(scrollLeft))\n return;\n\n this.$scrollLeft = scrollLeft;\n this._signal(\"changeScrollLeft\", scrollLeft);\n };\n this.getScrollLeft = function() {\n return this.$scrollLeft;\n };\n this.getScreenWidth = function() {\n this.$computeWidth();\n if (this.lineWidgets) \n return Math.max(this.getLineWidgetMaxWidth(), this.screenWidth);\n return this.screenWidth;\n };\n \n this.getLineWidgetMaxWidth = function() {\n if (this.lineWidgetsWidth != null) return this.lineWidgetsWidth;\n var width = 0;\n this.lineWidgets.forEach(function(w) {\n if (w && w.screenWidth > width)\n width = w.screenWidth;\n });\n return this.lineWidgetWidth = width;\n };\n\n this.$computeWidth = function(force) {\n if (this.$modified || force) {\n this.$modified = false;\n\n if (this.$useWrapMode)\n return this.screenWidth = this.$wrapLimit;\n\n var lines = this.doc.getAllLines();\n var cache = this.$rowLengthCache;\n var longestScreenLine = 0;\n var foldIndex = 0;\n var foldLine = this.$foldData[foldIndex];\n var foldStart = foldLine ? foldLine.start.row : Infinity;\n var len = lines.length;\n\n for (var i = 0; i < len; i++) {\n if (i > foldStart) {\n i = foldLine.end.row + 1;\n if (i >= len)\n break;\n foldLine = this.$foldData[foldIndex++];\n foldStart = foldLine ? foldLine.start.row : Infinity;\n }\n\n if (cache[i] == null)\n cache[i] = this.$getStringScreenWidth(lines[i])[0];\n\n if (cache[i] > longestScreenLine)\n longestScreenLine = cache[i];\n }\n this.screenWidth = longestScreenLine;\n }\n };\n this.getLine = function(row) {\n return this.doc.getLine(row);\n };\n this.getLines = function(firstRow, lastRow) {\n return this.doc.getLines(firstRow, lastRow);\n };\n this.getLength = function() {\n return this.doc.getLength();\n };\n this.getTextRange = function(range) {\n return this.doc.getTextRange(range || this.selection.getRange());\n };\n this.insert = function(position, text) {\n return this.doc.insert(position, text);\n };\n this.remove = function(range) {\n return this.doc.remove(range);\n };\n this.removeFullLines = function(firstRow, lastRow){\n return this.doc.removeFullLines(firstRow, lastRow);\n };\n this.undoChanges = function(deltas, dontSelect) {\n if (!deltas.length)\n return;\n\n this.$fromUndo = true;\n for (var i = deltas.length - 1; i != -1; i--) {\n var delta = deltas[i];\n if (delta.action == \"insert\" || delta.action == \"remove\") {\n this.doc.revertDelta(delta);\n } else if (delta.folds) {\n this.addFolds(delta.folds);\n }\n }\n if (!dontSelect && this.$undoSelect) {\n if (deltas.selectionBefore)\n this.selection.fromJSON(deltas.selectionBefore);\n else\n this.selection.setRange(this.$getUndoSelection(deltas, true));\n }\n this.$fromUndo = false;\n };\n this.redoChanges = function(deltas, dontSelect) {\n if (!deltas.length)\n return;\n\n this.$fromUndo = true;\n for (var i = 0; i < deltas.length; i++) {\n var delta = deltas[i];\n if (delta.action == \"insert\" || delta.action == \"remove\") {\n this.doc.$safeApplyDelta(delta);\n }\n }\n\n if (!dontSelect && this.$undoSelect) {\n if (deltas.selectionAfter)\n this.selection.fromJSON(deltas.selectionAfter);\n else\n this.selection.setRange(this.$getUndoSelection(deltas, false));\n }\n this.$fromUndo = false;\n };\n this.setUndoSelect = function(enable) {\n this.$undoSelect = enable;\n };\n\n this.$getUndoSelection = function(deltas, isUndo) {\n function isInsert(delta) {\n return isUndo ? delta.action !== \"insert\" : delta.action === \"insert\";\n }\n\n var range, point;\n\n for (var i = 0; i < deltas.length; i++) {\n var delta = deltas[i];\n if (!delta.start) continue; // skip folds\n if (!range) {\n if (isInsert(delta)) {\n range = Range.fromPoints(delta.start, delta.end);\n } else {\n range = Range.fromPoints(delta.start, delta.start);\n }\n continue;\n }\n \n if (isInsert(delta)) {\n point = delta.start;\n if (range.compare(point.row, point.column) == -1) {\n range.setStart(point);\n }\n point = delta.end;\n if (range.compare(point.row, point.column) == 1) {\n range.setEnd(point);\n }\n } else {\n point = delta.start;\n if (range.compare(point.row, point.column) == -1) {\n range = Range.fromPoints(delta.start, delta.start);\n }\n }\n }\n return range;\n };\n this.replace = function(range, text) {\n return this.doc.replace(range, text);\n };\n this.moveText = function(fromRange, toPosition, copy) {\n var text = this.getTextRange(fromRange);\n var folds = this.getFoldsInRange(fromRange);\n\n var toRange = Range.fromPoints(toPosition, toPosition);\n if (!copy) {\n this.remove(fromRange);\n var rowDiff = fromRange.start.row - fromRange.end.row;\n var collDiff = rowDiff ? -fromRange.end.column : fromRange.start.column - fromRange.end.column;\n if (collDiff) {\n if (toRange.start.row == fromRange.end.row && toRange.start.column > fromRange.end.column)\n toRange.start.column += collDiff;\n if (toRange.end.row == fromRange.end.row && toRange.end.column > fromRange.end.column)\n toRange.end.column += collDiff;\n }\n if (rowDiff && toRange.start.row >= fromRange.end.row) {\n toRange.start.row += rowDiff;\n toRange.end.row += rowDiff;\n }\n }\n\n toRange.end = this.insert(toRange.start, text);\n if (folds.length) {\n var oldStart = fromRange.start;\n var newStart = toRange.start;\n var rowDiff = newStart.row - oldStart.row;\n var collDiff = newStart.column - oldStart.column;\n this.addFolds(folds.map(function(x) {\n x = x.clone();\n if (x.start.row == oldStart.row)\n x.start.column += collDiff;\n if (x.end.row == oldStart.row)\n x.end.column += collDiff;\n x.start.row += rowDiff;\n x.end.row += rowDiff;\n return x;\n }));\n }\n\n return toRange;\n };\n this.indentRows = function(startRow, endRow, indentString) {\n indentString = indentString.replace(/\\t/g, this.getTabString());\n for (var row=startRow; row<=endRow; row++)\n this.doc.insertInLine({row: row, column: 0}, indentString);\n };\n this.outdentRows = function (range) {\n var rowRange = range.collapseRows();\n var deleteRange = new Range(0, 0, 0, 0);\n var size = this.getTabSize();\n\n for (var i = rowRange.start.row; i <= rowRange.end.row; ++i) {\n var line = this.getLine(i);\n\n deleteRange.start.row = i;\n deleteRange.end.row = i;\n for (var j = 0; j < size; ++j)\n if (line.charAt(j) != ' ')\n break;\n if (j < size && line.charAt(j) == '\\t') {\n deleteRange.start.column = j;\n deleteRange.end.column = j + 1;\n } else {\n deleteRange.start.column = 0;\n deleteRange.end.column = j;\n }\n this.remove(deleteRange);\n }\n };\n\n this.$moveLines = function(firstRow, lastRow, dir) {\n firstRow = this.getRowFoldStart(firstRow);\n lastRow = this.getRowFoldEnd(lastRow);\n if (dir < 0) {\n var row = this.getRowFoldStart(firstRow + dir);\n if (row < 0) return 0;\n var diff = row-firstRow;\n } else if (dir > 0) {\n var row = this.getRowFoldEnd(lastRow + dir);\n if (row > this.doc.getLength()-1) return 0;\n var diff = row-lastRow;\n } else {\n firstRow = this.$clipRowToDocument(firstRow);\n lastRow = this.$clipRowToDocument(lastRow);\n var diff = lastRow - firstRow + 1;\n }\n\n var range = new Range(firstRow, 0, lastRow, Number.MAX_VALUE);\n var folds = this.getFoldsInRange(range).map(function(x){\n x = x.clone();\n x.start.row += diff;\n x.end.row += diff;\n return x;\n });\n \n var lines = dir == 0\n ? this.doc.getLines(firstRow, lastRow)\n : this.doc.removeFullLines(firstRow, lastRow);\n this.doc.insertFullLines(firstRow+diff, lines);\n folds.length && this.addFolds(folds);\n return diff;\n };\n this.moveLinesUp = function(firstRow, lastRow) {\n return this.$moveLines(firstRow, lastRow, -1);\n };\n this.moveLinesDown = function(firstRow, lastRow) {\n return this.$moveLines(firstRow, lastRow, 1);\n };\n this.duplicateLines = function(firstRow, lastRow) {\n return this.$moveLines(firstRow, lastRow, 0);\n };\n\n\n this.$clipRowToDocument = function(row) {\n return Math.max(0, Math.min(row, this.doc.getLength()-1));\n };\n\n this.$clipColumnToRow = function(row, column) {\n if (column < 0)\n return 0;\n return Math.min(this.doc.getLine(row).length, column);\n };\n\n\n this.$clipPositionToDocument = function(row, column) {\n column = Math.max(0, column);\n\n if (row < 0) {\n row = 0;\n column = 0;\n } else {\n var len = this.doc.getLength();\n if (row >= len) {\n row = len - 1;\n column = this.doc.getLine(len-1).length;\n } else {\n column = Math.min(this.doc.getLine(row).length, column);\n }\n }\n\n return {\n row: row,\n column: column\n };\n };\n\n this.$clipRangeToDocument = function(range) {\n if (range.start.row < 0) {\n range.start.row = 0;\n range.start.column = 0;\n } else {\n range.start.column = this.$clipColumnToRow(\n range.start.row,\n range.start.column\n );\n }\n\n var len = this.doc.getLength() - 1;\n if (range.end.row > len) {\n range.end.row = len;\n range.end.column = this.doc.getLine(len).length;\n } else {\n range.end.column = this.$clipColumnToRow(\n range.end.row,\n range.end.column\n );\n }\n return range;\n };\n this.$wrapLimit = 80;\n this.$useWrapMode = false;\n this.$wrapLimitRange = {\n min : null,\n max : null\n };\n this.setUseWrapMode = function(useWrapMode) {\n if (useWrapMode != this.$useWrapMode) {\n this.$useWrapMode = useWrapMode;\n this.$modified = true;\n this.$resetRowCache(0);\n if (useWrapMode) {\n var len = this.getLength();\n this.$wrapData = Array(len);\n this.$updateWrapData(0, len - 1);\n }\n\n this._signal(\"changeWrapMode\");\n }\n };\n this.getUseWrapMode = function() {\n return this.$useWrapMode;\n };\n this.setWrapLimitRange = function(min, max) {\n if (this.$wrapLimitRange.min !== min || this.$wrapLimitRange.max !== max) {\n this.$wrapLimitRange = { min: min, max: max };\n this.$modified = true;\n this.$bidiHandler.markAsDirty();\n if (this.$useWrapMode)\n this._signal(\"changeWrapMode\");\n }\n };\n this.adjustWrapLimit = function(desiredLimit, $printMargin) {\n var limits = this.$wrapLimitRange;\n if (limits.max < 0)\n limits = {min: $printMargin, max: $printMargin};\n var wrapLimit = this.$constrainWrapLimit(desiredLimit, limits.min, limits.max);\n if (wrapLimit != this.$wrapLimit && wrapLimit > 1) {\n this.$wrapLimit = wrapLimit;\n this.$modified = true;\n if (this.$useWrapMode) {\n this.$updateWrapData(0, this.getLength() - 1);\n this.$resetRowCache(0);\n this._signal(\"changeWrapLimit\");\n }\n return true;\n }\n return false;\n };\n\n this.$constrainWrapLimit = function(wrapLimit, min, max) {\n if (min)\n wrapLimit = Math.max(min, wrapLimit);\n\n if (max)\n wrapLimit = Math.min(max, wrapLimit);\n\n return wrapLimit;\n };\n this.getWrapLimit = function() {\n return this.$wrapLimit;\n };\n this.setWrapLimit = function (limit) {\n this.setWrapLimitRange(limit, limit);\n };\n this.getWrapLimitRange = function() {\n return {\n min : this.$wrapLimitRange.min,\n max : this.$wrapLimitRange.max\n };\n };\n\n this.$updateInternalDataOnChange = function(delta) {\n var useWrapMode = this.$useWrapMode;\n var action = delta.action;\n var start = delta.start;\n var end = delta.end;\n var firstRow = start.row;\n var lastRow = end.row;\n var len = lastRow - firstRow;\n var removedFolds = null;\n \n this.$updating = true;\n if (len != 0) {\n if (action === \"remove\") {\n this[useWrapMode ? \"$wrapData\" : \"$rowLengthCache\"].splice(firstRow, len);\n\n var foldLines = this.$foldData;\n removedFolds = this.getFoldsInRange(delta);\n this.removeFolds(removedFolds);\n\n var foldLine = this.getFoldLine(end.row);\n var idx = 0;\n if (foldLine) {\n foldLine.addRemoveChars(end.row, end.column, start.column - end.column);\n foldLine.shiftRow(-len);\n\n var foldLineBefore = this.getFoldLine(firstRow);\n if (foldLineBefore && foldLineBefore !== foldLine) {\n foldLineBefore.merge(foldLine);\n foldLine = foldLineBefore;\n }\n idx = foldLines.indexOf(foldLine) + 1;\n }\n\n for (idx; idx < foldLines.length; idx++) {\n var foldLine = foldLines[idx];\n if (foldLine.start.row >= end.row) {\n foldLine.shiftRow(-len);\n }\n }\n\n lastRow = firstRow;\n } else {\n var args = Array(len);\n args.unshift(firstRow, 0);\n var arr = useWrapMode ? this.$wrapData : this.$rowLengthCache;\n arr.splice.apply(arr, args);\n var foldLines = this.$foldData;\n var foldLine = this.getFoldLine(firstRow);\n var idx = 0;\n if (foldLine) {\n var cmp = foldLine.range.compareInside(start.row, start.column);\n if (cmp == 0) {\n foldLine = foldLine.split(start.row, start.column);\n if (foldLine) {\n foldLine.shiftRow(len);\n foldLine.addRemoveChars(lastRow, 0, end.column - start.column);\n }\n } else\n if (cmp == -1) {\n foldLine.addRemoveChars(firstRow, 0, end.column - start.column);\n foldLine.shiftRow(len);\n }\n idx = foldLines.indexOf(foldLine) + 1;\n }\n\n for (idx; idx < foldLines.length; idx++) {\n var foldLine = foldLines[idx];\n if (foldLine.start.row >= firstRow) {\n foldLine.shiftRow(len);\n }\n }\n }\n } else {\n len = Math.abs(delta.start.column - delta.end.column);\n if (action === \"remove\") {\n removedFolds = this.getFoldsInRange(delta);\n this.removeFolds(removedFolds);\n\n len = -len;\n }\n var foldLine = this.getFoldLine(firstRow);\n if (foldLine) {\n foldLine.addRemoveChars(firstRow, start.column, len);\n }\n }\n\n if (useWrapMode && this.$wrapData.length != this.doc.getLength()) {\n console.error(\"doc.getLength() and $wrapData.length have to be the same!\");\n }\n this.$updating = false;\n\n if (useWrapMode)\n this.$updateWrapData(firstRow, lastRow);\n else\n this.$updateRowLengthCache(firstRow, lastRow);\n\n return removedFolds;\n };\n\n this.$updateRowLengthCache = function(firstRow, lastRow, b) {\n this.$rowLengthCache[firstRow] = null;\n this.$rowLengthCache[lastRow] = null;\n };\n\n this.$updateWrapData = function(firstRow, lastRow) {\n var lines = this.doc.getAllLines();\n var tabSize = this.getTabSize();\n var wrapData = this.$wrapData;\n var wrapLimit = this.$wrapLimit;\n var tokens;\n var foldLine;\n\n var row = firstRow;\n lastRow = Math.min(lastRow, lines.length - 1);\n while (row <= lastRow) {\n foldLine = this.getFoldLine(row, foldLine);\n if (!foldLine) {\n tokens = this.$getDisplayTokens(lines[row]);\n wrapData[row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize);\n row ++;\n } else {\n tokens = [];\n foldLine.walk(function(placeholder, row, column, lastColumn) {\n var walkTokens;\n if (placeholder != null) {\n walkTokens = this.$getDisplayTokens(\n placeholder, tokens.length);\n walkTokens[0] = PLACEHOLDER_START;\n for (var i = 1; i < walkTokens.length; i++) {\n walkTokens[i] = PLACEHOLDER_BODY;\n }\n } else {\n walkTokens = this.$getDisplayTokens(\n lines[row].substring(lastColumn, column),\n tokens.length);\n }\n tokens = tokens.concat(walkTokens);\n }.bind(this),\n foldLine.end.row,\n lines[foldLine.end.row].length + 1\n );\n\n wrapData[foldLine.start.row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize);\n row = foldLine.end.row + 1;\n }\n }\n };\n var CHAR = 1,\n CHAR_EXT = 2,\n PLACEHOLDER_START = 3,\n PLACEHOLDER_BODY = 4,\n PUNCTUATION = 9,\n SPACE = 10,\n TAB = 11,\n TAB_SPACE = 12;\n\n\n this.$computeWrapSplits = function(tokens, wrapLimit, tabSize) {\n if (tokens.length == 0) {\n return [];\n }\n\n var splits = [];\n var displayLength = tokens.length;\n var lastSplit = 0, lastDocSplit = 0;\n\n var isCode = this.$wrapAsCode;\n\n var indentedSoftWrap = this.$indentedSoftWrap;\n var maxIndent = wrapLimit <= Math.max(2 * tabSize, 8)\n || indentedSoftWrap === false ? 0 : Math.floor(wrapLimit / 2);\n\n function getWrapIndent() {\n var indentation = 0;\n if (maxIndent === 0)\n return indentation;\n if (indentedSoftWrap) {\n for (var i = 0; i < tokens.length; i++) {\n var token = tokens[i];\n if (token == SPACE)\n indentation += 1;\n else if (token == TAB)\n indentation += tabSize;\n else if (token == TAB_SPACE)\n continue;\n else\n break;\n }\n }\n if (isCode && indentedSoftWrap !== false)\n indentation += tabSize;\n return Math.min(indentation, maxIndent);\n }\n function addSplit(screenPos) {\n var len = screenPos - lastSplit;\n for (var i = lastSplit; i < screenPos; i++) {\n var ch = tokens[i];\n if (ch === 12 || ch === 2) len -= 1;\n }\n\n if (!splits.length) {\n indent = getWrapIndent();\n splits.indent = indent;\n }\n lastDocSplit += len;\n splits.push(lastDocSplit);\n lastSplit = screenPos;\n }\n var indent = 0;\n while (displayLength - lastSplit > wrapLimit - indent) {\n var split = lastSplit + wrapLimit - indent;\n if (tokens[split - 1] >= SPACE && tokens[split] >= SPACE) {\n addSplit(split);\n continue;\n }\n if (tokens[split] == PLACEHOLDER_START || tokens[split] == PLACEHOLDER_BODY) {\n for (split; split != lastSplit - 1; split--) {\n if (tokens[split] == PLACEHOLDER_START) {\n break;\n }\n }\n if (split > lastSplit) {\n addSplit(split);\n continue;\n }\n split = lastSplit + wrapLimit;\n for (split; split < tokens.length; split++) {\n if (tokens[split] != PLACEHOLDER_BODY) {\n break;\n }\n }\n if (split == tokens.length) {\n break; // Breaks the while-loop.\n }\n addSplit(split);\n continue;\n }\n var minSplit = Math.max(split - (wrapLimit -(wrapLimit>>2)), lastSplit - 1);\n while (split > minSplit && tokens[split] < PLACEHOLDER_START) {\n split --;\n }\n if (isCode) {\n while (split > minSplit && tokens[split] < PLACEHOLDER_START) {\n split --;\n }\n while (split > minSplit && tokens[split] == PUNCTUATION) {\n split --;\n }\n } else {\n while (split > minSplit && tokens[split] < SPACE) {\n split --;\n }\n }\n if (split > minSplit) {\n addSplit(++split);\n continue;\n }\n split = lastSplit + wrapLimit;\n if (tokens[split] == CHAR_EXT)\n split--;\n addSplit(split - indent);\n }\n return splits;\n };\n this.$getDisplayTokens = function(str, offset) {\n var arr = [];\n var tabSize;\n offset = offset || 0;\n\n for (var i = 0; i < str.length; i++) {\n var c = str.charCodeAt(i);\n if (c == 9) {\n tabSize = this.getScreenTabSize(arr.length + offset);\n arr.push(TAB);\n for (var n = 1; n < tabSize; n++) {\n arr.push(TAB_SPACE);\n }\n }\n else if (c == 32) {\n arr.push(SPACE);\n } else if((c > 39 && c < 48) || (c > 57 && c < 64)) {\n arr.push(PUNCTUATION);\n }\n else if (c >= 0x1100 && isFullWidth(c)) {\n arr.push(CHAR, CHAR_EXT);\n } else {\n arr.push(CHAR);\n }\n }\n return arr;\n };\n this.$getStringScreenWidth = function(str, maxScreenColumn, screenColumn) {\n if (maxScreenColumn == 0)\n return [0, 0];\n if (maxScreenColumn == null)\n maxScreenColumn = Infinity;\n screenColumn = screenColumn || 0;\n\n var c, column;\n for (column = 0; column < str.length; column++) {\n c = str.charCodeAt(column);\n if (c == 9) {\n screenColumn += this.getScreenTabSize(screenColumn);\n }\n else if (c >= 0x1100 && isFullWidth(c)) {\n screenColumn += 2;\n } else {\n screenColumn += 1;\n }\n if (screenColumn > maxScreenColumn) {\n break;\n }\n }\n\n return [screenColumn, column];\n };\n\n this.lineWidgets = null;\n this.getRowLength = function(row) {\n var h = 1;\n if (this.lineWidgets)\n h += this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;\n \n if (!this.$useWrapMode || !this.$wrapData[row])\n return h;\n else\n return this.$wrapData[row].length + h;\n };\n this.getRowLineCount = function(row) {\n if (!this.$useWrapMode || !this.$wrapData[row]) {\n return 1;\n } else {\n return this.$wrapData[row].length + 1;\n }\n };\n\n this.getRowWrapIndent = function(screenRow) {\n if (this.$useWrapMode) {\n var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);\n var splits = this.$wrapData[pos.row];\n return splits.length && splits[0] < pos.column ? splits.indent : 0;\n } else {\n return 0;\n }\n };\n this.getScreenLastRowColumn = function(screenRow) {\n var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);\n return this.documentToScreenColumn(pos.row, pos.column);\n };\n this.getDocumentLastRowColumn = function(docRow, docColumn) {\n var screenRow = this.documentToScreenRow(docRow, docColumn);\n return this.getScreenLastRowColumn(screenRow);\n };\n this.getDocumentLastRowColumnPosition = function(docRow, docColumn) {\n var screenRow = this.documentToScreenRow(docRow, docColumn);\n return this.screenToDocumentPosition(screenRow, Number.MAX_VALUE / 10);\n };\n this.getRowSplitData = function(row) {\n if (!this.$useWrapMode) {\n return undefined;\n } else {\n return this.$wrapData[row];\n }\n };\n this.getScreenTabSize = function(screenColumn) {\n return this.$tabSize - (screenColumn % this.$tabSize | 0);\n };\n\n\n this.screenToDocumentRow = function(screenRow, screenColumn) {\n return this.screenToDocumentPosition(screenRow, screenColumn).row;\n };\n\n\n this.screenToDocumentColumn = function(screenRow, screenColumn) {\n return this.screenToDocumentPosition(screenRow, screenColumn).column;\n };\n this.screenToDocumentPosition = function(screenRow, screenColumn, offsetX) {\n if (screenRow < 0)\n return {row: 0, column: 0};\n\n var line;\n var docRow = 0;\n var docColumn = 0;\n var column;\n var row = 0;\n var rowLength = 0;\n\n var rowCache = this.$screenRowCache;\n var i = this.$getRowCacheIndex(rowCache, screenRow);\n var l = rowCache.length;\n if (l && i >= 0) {\n var row = rowCache[i];\n var docRow = this.$docRowCache[i];\n var doCache = screenRow > rowCache[l - 1];\n } else {\n var doCache = !l;\n }\n\n var maxRow = this.getLength() - 1;\n var foldLine = this.getNextFoldLine(docRow);\n var foldStart = foldLine ? foldLine.start.row : Infinity;\n\n while (row <= screenRow) {\n rowLength = this.getRowLength(docRow);\n if (row + rowLength > screenRow || docRow >= maxRow) {\n break;\n } else {\n row += rowLength;\n docRow++;\n if (docRow > foldStart) {\n docRow = foldLine.end.row+1;\n foldLine = this.getNextFoldLine(docRow, foldLine);\n foldStart = foldLine ? foldLine.start.row : Infinity;\n }\n }\n\n if (doCache) {\n this.$docRowCache.push(docRow);\n this.$screenRowCache.push(row);\n }\n }\n\n if (foldLine && foldLine.start.row <= docRow) {\n line = this.getFoldDisplayLine(foldLine);\n docRow = foldLine.start.row;\n } else if (row + rowLength <= screenRow || docRow > maxRow) {\n return {\n row: maxRow,\n column: this.getLine(maxRow).length\n };\n } else {\n line = this.getLine(docRow);\n foldLine = null;\n }\n var wrapIndent = 0, splitIndex = Math.floor(screenRow - row);\n if (this.$useWrapMode) {\n var splits = this.$wrapData[docRow];\n if (splits) {\n column = splits[splitIndex];\n if(splitIndex > 0 && splits.length) {\n wrapIndent = splits.indent;\n docColumn = splits[splitIndex - 1] || splits[splits.length - 1];\n line = line.substring(docColumn);\n }\n }\n }\n\n if (offsetX !== undefined && this.$bidiHandler.isBidiRow(row + splitIndex, docRow, splitIndex))\n screenColumn = this.$bidiHandler.offsetToCol(offsetX);\n\n docColumn += this.$getStringScreenWidth(line, screenColumn - wrapIndent)[1];\n if (this.$useWrapMode && docColumn >= column)\n docColumn = column - 1;\n\n if (foldLine)\n return foldLine.idxToPosition(docColumn);\n\n return {row: docRow, column: docColumn};\n };\n this.documentToScreenPosition = function(docRow, docColumn) {\n if (typeof docColumn === \"undefined\")\n var pos = this.$clipPositionToDocument(docRow.row, docRow.column);\n else\n pos = this.$clipPositionToDocument(docRow, docColumn);\n\n docRow = pos.row;\n docColumn = pos.column;\n\n var screenRow = 0;\n var foldStartRow = null;\n var fold = null;\n fold = this.getFoldAt(docRow, docColumn, 1);\n if (fold) {\n docRow = fold.start.row;\n docColumn = fold.start.column;\n }\n\n var rowEnd, row = 0;\n\n\n var rowCache = this.$docRowCache;\n var i = this.$getRowCacheIndex(rowCache, docRow);\n var l = rowCache.length;\n if (l && i >= 0) {\n var row = rowCache[i];\n var screenRow = this.$screenRowCache[i];\n var doCache = docRow > rowCache[l - 1];\n } else {\n var doCache = !l;\n }\n\n var foldLine = this.getNextFoldLine(row);\n var foldStart = foldLine ?foldLine.start.row :Infinity;\n\n while (row < docRow) {\n if (row >= foldStart) {\n rowEnd = foldLine.end.row + 1;\n if (rowEnd > docRow)\n break;\n foldLine = this.getNextFoldLine(rowEnd, foldLine);\n foldStart = foldLine ?foldLine.start.row :Infinity;\n }\n else {\n rowEnd = row + 1;\n }\n\n screenRow += this.getRowLength(row);\n row = rowEnd;\n\n if (doCache) {\n this.$docRowCache.push(row);\n this.$screenRowCache.push(screenRow);\n }\n }\n var textLine = \"\";\n if (foldLine && row >= foldStart) {\n textLine = this.getFoldDisplayLine(foldLine, docRow, docColumn);\n foldStartRow = foldLine.start.row;\n } else {\n textLine = this.getLine(docRow).substring(0, docColumn);\n foldStartRow = docRow;\n }\n var wrapIndent = 0;\n if (this.$useWrapMode) {\n var wrapRow = this.$wrapData[foldStartRow];\n if (wrapRow) {\n var screenRowOffset = 0;\n while (textLine.length >= wrapRow[screenRowOffset]) {\n screenRow ++;\n screenRowOffset++;\n }\n textLine = textLine.substring(\n wrapRow[screenRowOffset - 1] || 0, textLine.length\n );\n wrapIndent = screenRowOffset > 0 ? wrapRow.indent : 0;\n }\n }\n \n if (this.lineWidgets && this.lineWidgets[row] && this.lineWidgets[row].rowsAbove)\n screenRow += this.lineWidgets[row].rowsAbove;\n\n return {\n row: screenRow,\n column: wrapIndent + this.$getStringScreenWidth(textLine)[0]\n };\n };\n this.documentToScreenColumn = function(row, docColumn) {\n return this.documentToScreenPosition(row, docColumn).column;\n };\n this.documentToScreenRow = function(docRow, docColumn) {\n return this.documentToScreenPosition(docRow, docColumn).row;\n };\n this.getScreenLength = function() {\n var screenRows = 0;\n var fold = null;\n if (!this.$useWrapMode) {\n screenRows = this.getLength();\n var foldData = this.$foldData;\n for (var i = 0; i < foldData.length; i++) {\n fold = foldData[i];\n screenRows -= fold.end.row - fold.start.row;\n }\n } else {\n var lastRow = this.$wrapData.length;\n var row = 0, i = 0;\n var fold = this.$foldData[i++];\n var foldStart = fold ? fold.start.row :Infinity;\n\n while (row < lastRow) {\n var splits = this.$wrapData[row];\n screenRows += splits ? splits.length + 1 : 1;\n row ++;\n if (row > foldStart) {\n row = fold.end.row+1;\n fold = this.$foldData[i++];\n foldStart = fold ?fold.start.row :Infinity;\n }\n }\n }\n if (this.lineWidgets)\n screenRows += this.$getWidgetScreenLength();\n\n return screenRows;\n };\n this.$setFontMetrics = function(fm) {\n if (!this.$enableVarChar) return;\n this.$getStringScreenWidth = function(str, maxScreenColumn, screenColumn) {\n if (maxScreenColumn === 0)\n return [0, 0];\n if (!maxScreenColumn)\n maxScreenColumn = Infinity;\n screenColumn = screenColumn || 0;\n \n var c, column;\n for (column = 0; column < str.length; column++) {\n c = str.charAt(column);\n if (c === \"\\t\") {\n screenColumn += this.getScreenTabSize(screenColumn);\n } else {\n screenColumn += fm.getCharacterWidth(c);\n }\n if (screenColumn > maxScreenColumn) {\n break;\n }\n }\n \n return [screenColumn, column];\n };\n };\n \n this.destroy = function() {\n if (this.bgTokenizer) {\n this.bgTokenizer.setDocument(null);\n this.bgTokenizer = null;\n }\n this.$stopWorker();\n this.removeAllListeners();\n this.selection.detach();\n };\n\n this.isFullWidth = isFullWidth;\n function isFullWidth(c) {\n if (c < 0x1100)\n return false;\n return c >= 0x1100 && c <= 0x115F ||\n c >= 0x11A3 && c <= 0x11A7 ||\n c >= 0x11FA && c <= 0x11FF ||\n c >= 0x2329 && c <= 0x232A ||\n c >= 0x2E80 && c <= 0x2E99 ||\n c >= 0x2E9B && c <= 0x2EF3 ||\n c >= 0x2F00 && c <= 0x2FD5 ||\n c >= 0x2FF0 && c <= 0x2FFB ||\n c >= 0x3000 && c <= 0x303E ||\n c >= 0x3041 && c <= 0x3096 ||\n c >= 0x3099 && c <= 0x30FF ||\n c >= 0x3105 && c <= 0x312D ||\n c >= 0x3131 && c <= 0x318E ||\n c >= 0x3190 && c <= 0x31BA ||\n c >= 0x31C0 && c <= 0x31E3 ||\n c >= 0x31F0 && c <= 0x321E ||\n c >= 0x3220 && c <= 0x3247 ||\n c >= 0x3250 && c <= 0x32FE ||\n c >= 0x3300 && c <= 0x4DBF ||\n c >= 0x4E00 && c <= 0xA48C ||\n c >= 0xA490 && c <= 0xA4C6 ||\n c >= 0xA960 && c <= 0xA97C ||\n c >= 0xAC00 && c <= 0xD7A3 ||\n c >= 0xD7B0 && c <= 0xD7C6 ||\n c >= 0xD7CB && c <= 0xD7FB ||\n c >= 0xF900 && c <= 0xFAFF ||\n c >= 0xFE10 && c <= 0xFE19 ||\n c >= 0xFE30 && c <= 0xFE52 ||\n c >= 0xFE54 && c <= 0xFE66 ||\n c >= 0xFE68 && c <= 0xFE6B ||\n c >= 0xFF01 && c <= 0xFF60 ||\n c >= 0xFFE0 && c <= 0xFFE6;\n }\n\n}).call(EditSession.prototype);\n\nrequire(\"./edit_session/folding\").Folding.call(EditSession.prototype);\nrequire(\"./edit_session/bracket_match\").BracketMatch.call(EditSession.prototype);\n\n\nconfig.defineOptions(EditSession.prototype, \"session\", {\n wrap: {\n set: function(value) {\n if (!value || value == \"off\")\n value = false;\n else if (value == \"free\")\n value = true;\n else if (value == \"printMargin\")\n value = -1;\n else if (typeof value == \"string\")\n value = parseInt(value, 10) || false;\n\n if (this.$wrap == value)\n return;\n this.$wrap = value;\n if (!value) {\n this.setUseWrapMode(false);\n } else {\n var col = typeof value == \"number\" ? value : null;\n this.setWrapLimitRange(col, col);\n this.setUseWrapMode(true);\n }\n },\n get: function() {\n if (this.getUseWrapMode()) {\n if (this.$wrap == -1)\n return \"printMargin\";\n if (!this.getWrapLimitRange().min)\n return \"free\";\n return this.$wrap;\n }\n return \"off\";\n },\n handlesSet: true\n }, \n wrapMethod: {\n set: function(val) {\n val = val == \"auto\"\n ? this.$mode.type != \"text\"\n : val != \"text\";\n if (val != this.$wrapAsCode) {\n this.$wrapAsCode = val;\n if (this.$useWrapMode) {\n this.$useWrapMode = false;\n this.setUseWrapMode(true);\n }\n }\n },\n initialValue: \"auto\"\n },\n indentedSoftWrap: {\n set: function() {\n if (this.$useWrapMode) {\n this.$useWrapMode = false;\n this.setUseWrapMode(true);\n }\n },\n initialValue: true \n },\n firstLineNumber: {\n set: function() {this._signal(\"changeBreakpoint\");},\n initialValue: 1\n },\n useWorker: {\n set: function(useWorker) {\n this.$useWorker = useWorker;\n\n this.$stopWorker();\n if (useWorker)\n this.$startWorker();\n },\n initialValue: true\n },\n useSoftTabs: {initialValue: true},\n tabSize: {\n set: function(tabSize) {\n tabSize = parseInt(tabSize);\n if (tabSize > 0 && this.$tabSize !== tabSize) {\n this.$modified = true;\n this.$rowLengthCache = [];\n this.$tabSize = tabSize;\n this._signal(\"changeTabSize\");\n }\n },\n initialValue: 4,\n handlesSet: true\n },\n navigateWithinSoftTabs: {initialValue: false},\n foldStyle: {\n set: function(val) {this.setFoldStyle(val);},\n handlesSet: true\n },\n overwrite: {\n set: function(val) {this._signal(\"changeOverwrite\");},\n initialValue: false\n },\n newLineMode: {\n set: function(val) {this.doc.setNewLineMode(val);},\n get: function() {return this.doc.getNewLineMode();},\n handlesSet: true\n },\n mode: {\n set: function(val) { this.setMode(val); },\n get: function() { return this.$modeId; },\n handlesSet: true\n }\n});\n\nexports.EditSession = EditSession;\n});\n\nace.define(\"ace/search\",[\"require\",\"exports\",\"module\",\"ace/lib/lang\",\"ace/lib/oop\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\n\nvar lang = require(\"./lib/lang\");\nvar oop = require(\"./lib/oop\");\nvar Range = require(\"./range\").Range;\n\nvar Search = function() {\n this.$options = {};\n};\n\n(function() {\n this.set = function(options) {\n oop.mixin(this.$options, options);\n return this;\n };\n this.getOptions = function() {\n return lang.copyObject(this.$options);\n };\n this.setOptions = function(options) {\n this.$options = options;\n };\n this.find = function(session) {\n var options = this.$options;\n var iterator = this.$matchIterator(session, options);\n if (!iterator)\n return false;\n\n var firstRange = null;\n iterator.forEach(function(sr, sc, er, ec) {\n firstRange = new Range(sr, sc, er, ec);\n if (sc == ec && options.start && options.start.start\n && options.skipCurrent != false && firstRange.isEqual(options.start)\n ) {\n firstRange = null;\n return false;\n }\n \n return true;\n });\n\n return firstRange;\n };\n this.findAll = function(session) {\n var options = this.$options;\n if (!options.needle)\n return [];\n this.$assembleRegExp(options);\n\n var range = options.range;\n var lines = range\n ? session.getLines(range.start.row, range.end.row)\n : session.doc.getAllLines();\n\n var ranges = [];\n var re = options.re;\n if (options.$isMultiLine) {\n var len = re.length;\n var maxRow = lines.length - len;\n var prevRange;\n outer: for (var row = re.offset || 0; row <= maxRow; row++) {\n for (var j = 0; j < len; j++)\n if (lines[row + j].search(re[j]) == -1)\n continue outer;\n \n var startLine = lines[row];\n var line = lines[row + len - 1];\n var startIndex = startLine.length - startLine.match(re[0])[0].length;\n var endIndex = line.match(re[len - 1])[0].length;\n \n if (prevRange && prevRange.end.row === row &&\n prevRange.end.column > startIndex\n ) {\n continue;\n }\n ranges.push(prevRange = new Range(\n row, startIndex, row + len - 1, endIndex\n ));\n if (len > 2)\n row = row + len - 2;\n }\n } else {\n for (var i = 0; i < lines.length; i++) {\n var matches = lang.getMatchOffsets(lines[i], re);\n for (var j = 0; j < matches.length; j++) {\n var match = matches[j];\n ranges.push(new Range(i, match.offset, i, match.offset + match.length));\n }\n }\n }\n\n if (range) {\n var startColumn = range.start.column;\n var endColumn = range.start.column;\n var i = 0, j = ranges.length - 1;\n while (i < j && ranges[i].start.column < startColumn && ranges[i].start.row == range.start.row)\n i++;\n\n while (i < j && ranges[j].end.column > endColumn && ranges[j].end.row == range.end.row)\n j--;\n \n ranges = ranges.slice(i, j + 1);\n for (i = 0, j = ranges.length; i < j; i++) {\n ranges[i].start.row += range.start.row;\n ranges[i].end.row += range.start.row;\n }\n }\n\n return ranges;\n };\n this.replace = function(input, replacement) {\n var options = this.$options;\n\n var re = this.$assembleRegExp(options);\n if (options.$isMultiLine)\n return replacement;\n\n if (!re)\n return;\n\n var match = re.exec(input);\n if (!match || match[0].length != input.length)\n return null;\n \n replacement = input.replace(re, replacement);\n if (options.preserveCase) {\n replacement = replacement.split(\"\");\n for (var i = Math.min(input.length, input.length); i--; ) {\n var ch = input[i];\n if (ch && ch.toLowerCase() != ch)\n replacement[i] = replacement[i].toUpperCase();\n else\n replacement[i] = replacement[i].toLowerCase();\n }\n replacement = replacement.join(\"\");\n }\n \n return replacement;\n };\n\n this.$assembleRegExp = function(options, $disableFakeMultiline) {\n if (options.needle instanceof RegExp)\n return options.re = options.needle;\n\n var needle = options.needle;\n\n if (!options.needle)\n return options.re = false;\n\n if (!options.regExp)\n needle = lang.escapeRegExp(needle);\n\n if (options.wholeWord)\n needle = addWordBoundary(needle, options);\n\n var modifier = options.caseSensitive ? \"gm\" : \"gmi\";\n\n options.$isMultiLine = !$disableFakeMultiline && /[\\n\\r]/.test(needle);\n if (options.$isMultiLine)\n return options.re = this.$assembleMultilineRegExp(needle, modifier);\n\n try {\n var re = new RegExp(needle, modifier);\n } catch(e) {\n re = false;\n }\n return options.re = re;\n };\n\n this.$assembleMultilineRegExp = function(needle, modifier) {\n var parts = needle.replace(/\\r\\n|\\r|\\n/g, \"$\\n^\").split(\"\\n\");\n var re = [];\n for (var i = 0; i < parts.length; i++) try {\n re.push(new RegExp(parts[i], modifier));\n } catch(e) {\n return false;\n }\n return re;\n };\n\n this.$matchIterator = function(session, options) {\n var re = this.$assembleRegExp(options);\n if (!re)\n return false;\n var backwards = options.backwards == true;\n var skipCurrent = options.skipCurrent != false;\n\n var range = options.range;\n var start = options.start;\n if (!start)\n start = range ? range[backwards ? \"end\" : \"start\"] : session.selection.getRange();\n \n if (start.start)\n start = start[skipCurrent != backwards ? \"end\" : \"start\"];\n\n var firstRow = range ? range.start.row : 0;\n var lastRow = range ? range.end.row : session.getLength() - 1;\n \n if (backwards) {\n var forEach = function(callback) {\n var row = start.row;\n if (forEachInLine(row, start.column, callback))\n return;\n for (row--; row >= firstRow; row--)\n if (forEachInLine(row, Number.MAX_VALUE, callback))\n return;\n if (options.wrap == false)\n return;\n for (row = lastRow, firstRow = start.row; row >= firstRow; row--)\n if (forEachInLine(row, Number.MAX_VALUE, callback))\n return;\n };\n }\n else {\n var forEach = function(callback) {\n var row = start.row;\n if (forEachInLine(row, start.column, callback))\n return;\n for (row = row + 1; row <= lastRow; row++)\n if (forEachInLine(row, 0, callback))\n return;\n if (options.wrap == false)\n return;\n for (row = firstRow, lastRow = start.row; row <= lastRow; row++)\n if (forEachInLine(row, 0, callback))\n return;\n };\n }\n \n if (options.$isMultiLine) {\n var len = re.length;\n var forEachInLine = function(row, offset, callback) {\n var startRow = backwards ? row - len + 1 : row;\n if (startRow < 0) return;\n var line = session.getLine(startRow);\n var startIndex = line.search(re[0]);\n if (!backwards && startIndex < offset || startIndex === -1) return;\n for (var i = 1; i < len; i++) {\n line = session.getLine(startRow + i);\n if (line.search(re[i]) == -1)\n return;\n }\n var endIndex = line.match(re[len - 1])[0].length;\n if (backwards && endIndex > offset) return;\n if (callback(startRow, startIndex, startRow + len - 1, endIndex))\n return true;\n };\n }\n else if (backwards) {\n var forEachInLine = function(row, endIndex, callback) {\n var line = session.getLine(row);\n var matches = [];\n var m, last = 0;\n re.lastIndex = 0;\n while((m = re.exec(line))) {\n var length = m[0].length;\n last = m.index;\n if (!length) {\n if (last >= line.length) break;\n re.lastIndex = last += 1;\n }\n if (m.index + length > endIndex)\n break;\n matches.push(m.index, length);\n }\n for (var i = matches.length - 1; i >= 0; i -= 2) {\n var column = matches[i - 1];\n var length = matches[i];\n if (callback(row, column, row, column + length))\n return true;\n }\n };\n }\n else {\n var forEachInLine = function(row, startIndex, callback) {\n var line = session.getLine(row);\n var last;\n var m;\n re.lastIndex = startIndex;\n while((m = re.exec(line))) {\n var length = m[0].length;\n last = m.index;\n if (callback(row, last, row,last + length))\n return true;\n if (!length) {\n re.lastIndex = last += 1;\n if (last >= line.length) return false;\n }\n }\n };\n }\n return {forEach: forEach};\n };\n\n}).call(Search.prototype);\n\nfunction addWordBoundary(needle, options) {\n function wordBoundary(c) {\n if (/\\w/.test(c) || options.regExp) return \"\\\\b\";\n return \"\";\n }\n return wordBoundary(needle[0]) + needle\n + wordBoundary(needle[needle.length - 1]);\n}\n\nexports.Search = Search;\n});\n\nace.define(\"ace/keyboard/hash_handler\",[\"require\",\"exports\",\"module\",\"ace/lib/keys\",\"ace/lib/useragent\"], function(require, exports, module) {\n\"use strict\";\n\nvar keyUtil = require(\"../lib/keys\");\nvar useragent = require(\"../lib/useragent\");\nvar KEY_MODS = keyUtil.KEY_MODS;\n\nfunction HashHandler(config, platform) {\n this.platform = platform || (useragent.isMac ? \"mac\" : \"win\");\n this.commands = {};\n this.commandKeyBinding = {};\n this.addCommands(config);\n this.$singleCommand = true;\n}\n\nfunction MultiHashHandler(config, platform) {\n HashHandler.call(this, config, platform);\n this.$singleCommand = false;\n}\n\nMultiHashHandler.prototype = HashHandler.prototype;\n\n(function() {\n \n\n this.addCommand = function(command) {\n if (this.commands[command.name])\n this.removeCommand(command);\n\n this.commands[command.name] = command;\n\n if (command.bindKey)\n this._buildKeyHash(command);\n };\n\n this.removeCommand = function(command, keepCommand) {\n var name = command && (typeof command === 'string' ? command : command.name);\n command = this.commands[name];\n if (!keepCommand)\n delete this.commands[name];\n var ckb = this.commandKeyBinding;\n for (var keyId in ckb) {\n var cmdGroup = ckb[keyId];\n if (cmdGroup == command) {\n delete ckb[keyId];\n } else if (Array.isArray(cmdGroup)) {\n var i = cmdGroup.indexOf(command);\n if (i != -1) {\n cmdGroup.splice(i, 1);\n if (cmdGroup.length == 1)\n ckb[keyId] = cmdGroup[0];\n }\n }\n }\n };\n\n this.bindKey = function(key, command, position) {\n if (typeof key == \"object\" && key) {\n if (position == undefined)\n position = key.position;\n key = key[this.platform];\n }\n if (!key)\n return;\n if (typeof command == \"function\")\n return this.addCommand({exec: command, bindKey: key, name: command.name || key});\n \n key.split(\"|\").forEach(function(keyPart) {\n var chain = \"\";\n if (keyPart.indexOf(\" \") != -1) {\n var parts = keyPart.split(/\\s+/);\n keyPart = parts.pop();\n parts.forEach(function(keyPart) {\n var binding = this.parseKeys(keyPart);\n var id = KEY_MODS[binding.hashId] + binding.key;\n chain += (chain ? \" \" : \"\") + id;\n this._addCommandToBinding(chain, \"chainKeys\");\n }, this);\n chain += \" \";\n }\n var binding = this.parseKeys(keyPart);\n var id = KEY_MODS[binding.hashId] + binding.key;\n this._addCommandToBinding(chain + id, command, position);\n }, this);\n };\n \n function getPosition(command) {\n return typeof command == \"object\" && command.bindKey\n && command.bindKey.position \n || (command.isDefault ? -100 : 0);\n }\n this._addCommandToBinding = function(keyId, command, position) {\n var ckb = this.commandKeyBinding, i;\n if (!command) {\n delete ckb[keyId];\n } else if (!ckb[keyId] || this.$singleCommand) {\n ckb[keyId] = command;\n } else {\n if (!Array.isArray(ckb[keyId])) {\n ckb[keyId] = [ckb[keyId]];\n } else if ((i = ckb[keyId].indexOf(command)) != -1) {\n ckb[keyId].splice(i, 1);\n }\n \n if (typeof position != \"number\") {\n position = getPosition(command);\n }\n\n var commands = ckb[keyId];\n for (i = 0; i < commands.length; i++) {\n var other = commands[i];\n var otherPos = getPosition(other);\n if (otherPos > position)\n break;\n }\n commands.splice(i, 0, command);\n }\n };\n\n this.addCommands = function(commands) {\n commands && Object.keys(commands).forEach(function(name) {\n var command = commands[name];\n if (!command)\n return;\n \n if (typeof command === \"string\")\n return this.bindKey(command, name);\n\n if (typeof command === \"function\")\n command = { exec: command };\n\n if (typeof command !== \"object\")\n return;\n\n if (!command.name)\n command.name = name;\n\n this.addCommand(command);\n }, this);\n };\n\n this.removeCommands = function(commands) {\n Object.keys(commands).forEach(function(name) {\n this.removeCommand(commands[name]);\n }, this);\n };\n\n this.bindKeys = function(keyList) {\n Object.keys(keyList).forEach(function(key) {\n this.bindKey(key, keyList[key]);\n }, this);\n };\n\n this._buildKeyHash = function(command) {\n this.bindKey(command.bindKey, command);\n };\n this.parseKeys = function(keys) {\n var parts = keys.toLowerCase().split(/[\\-\\+]([\\-\\+])?/).filter(function(x){return x;});\n var key = parts.pop();\n\n var keyCode = keyUtil[key];\n if (keyUtil.FUNCTION_KEYS[keyCode])\n key = keyUtil.FUNCTION_KEYS[keyCode].toLowerCase();\n else if (!parts.length)\n return {key: key, hashId: -1};\n else if (parts.length == 1 && parts[0] == \"shift\")\n return {key: key.toUpperCase(), hashId: -1};\n\n var hashId = 0;\n for (var i = parts.length; i--;) {\n var modifier = keyUtil.KEY_MODS[parts[i]];\n if (modifier == null) {\n if (typeof console != \"undefined\")\n console.error(\"invalid modifier \" + parts[i] + \" in \" + keys);\n return false;\n }\n hashId |= modifier;\n }\n return {key: key, hashId: hashId};\n };\n\n this.findKeyCommand = function findKeyCommand(hashId, keyString) {\n var key = KEY_MODS[hashId] + keyString;\n return this.commandKeyBinding[key];\n };\n\n this.handleKeyboard = function(data, hashId, keyString, keyCode) {\n if (keyCode < 0) return;\n var key = KEY_MODS[hashId] + keyString;\n var command = this.commandKeyBinding[key];\n if (data.$keyChain) {\n data.$keyChain += \" \" + key;\n command = this.commandKeyBinding[data.$keyChain] || command;\n }\n \n if (command) {\n if (command == \"chainKeys\" || command[command.length - 1] == \"chainKeys\") {\n data.$keyChain = data.$keyChain || key;\n return {command: \"null\"};\n }\n }\n \n if (data.$keyChain) {\n if ((!hashId || hashId == 4) && keyString.length == 1)\n data.$keyChain = data.$keyChain.slice(0, -key.length - 1); // wait for input\n else if (hashId == -1 || keyCode > 0)\n data.$keyChain = \"\"; // reset keyChain\n }\n return {command: command};\n };\n \n this.getStatusText = function(editor, data) {\n return data.$keyChain || \"\";\n };\n\n}).call(HashHandler.prototype);\n\nexports.HashHandler = HashHandler;\nexports.MultiHashHandler = MultiHashHandler;\n});\n\nace.define(\"ace/commands/command_manager\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/keyboard/hash_handler\",\"ace/lib/event_emitter\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"../lib/oop\");\nvar MultiHashHandler = require(\"../keyboard/hash_handler\").MultiHashHandler;\nvar EventEmitter = require(\"../lib/event_emitter\").EventEmitter;\n\nvar CommandManager = function(platform, commands) {\n MultiHashHandler.call(this, commands, platform);\n this.byName = this.commands;\n this.setDefaultHandler(\"exec\", function(e) {\n return e.command.exec(e.editor, e.args || {});\n });\n};\n\noop.inherits(CommandManager, MultiHashHandler);\n\n(function() {\n\n oop.implement(this, EventEmitter);\n\n this.exec = function(command, editor, args) {\n if (Array.isArray(command)) {\n for (var i = command.length; i--; ) {\n if (this.exec(command[i], editor, args)) return true;\n }\n return false;\n }\n\n if (typeof command === \"string\")\n command = this.commands[command];\n\n if (!command)\n return false;\n\n if (editor && editor.$readOnly && !command.readOnly)\n return false;\n\n if (this.$checkCommandState != false && command.isAvailable && !command.isAvailable(editor))\n return false;\n\n var e = {editor: editor, command: command, args: args};\n e.returnValue = this._emit(\"exec\", e);\n this._signal(\"afterExec\", e);\n\n return e.returnValue === false ? false : true;\n };\n\n this.toggleRecording = function(editor) {\n if (this.$inReplay)\n return;\n\n editor && editor._emit(\"changeStatus\");\n if (this.recording) {\n this.macro.pop();\n this.off(\"exec\", this.$addCommandToMacro);\n\n if (!this.macro.length)\n this.macro = this.oldMacro;\n\n return this.recording = false;\n }\n if (!this.$addCommandToMacro) {\n this.$addCommandToMacro = function(e) {\n this.macro.push([e.command, e.args]);\n }.bind(this);\n }\n\n this.oldMacro = this.macro;\n this.macro = [];\n this.on(\"exec\", this.$addCommandToMacro);\n return this.recording = true;\n };\n\n this.replay = function(editor) {\n if (this.$inReplay || !this.macro)\n return;\n\n if (this.recording)\n return this.toggleRecording(editor);\n\n try {\n this.$inReplay = true;\n this.macro.forEach(function(x) {\n if (typeof x == \"string\")\n this.exec(x, editor);\n else\n this.exec(x[0], editor, x[1]);\n }, this);\n } finally {\n this.$inReplay = false;\n }\n };\n\n this.trimMacro = function(m) {\n return m.map(function(x){\n if (typeof x[0] != \"string\")\n x[0] = x[0].name;\n if (!x[1])\n x = x[0];\n return x;\n });\n };\n\n}).call(CommandManager.prototype);\n\nexports.CommandManager = CommandManager;\n\n});\n\nace.define(\"ace/commands/default_commands\",[\"require\",\"exports\",\"module\",\"ace/lib/lang\",\"ace/config\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\n\nvar lang = require(\"../lib/lang\");\nvar config = require(\"../config\");\nvar Range = require(\"../range\").Range;\n\nfunction bindKey(win, mac) {\n return {win: win, mac: mac};\n}\nexports.commands = [{\n name: \"showSettingsMenu\",\n bindKey: bindKey(\"Ctrl-,\", \"Command-,\"),\n exec: function(editor) {\n config.loadModule(\"ace/ext/settings_menu\", function(module) {\n module.init(editor);\n editor.showSettingsMenu();\n });\n },\n readOnly: true\n}, {\n name: \"goToNextError\",\n bindKey: bindKey(\"Alt-E\", \"F4\"),\n exec: function(editor) {\n config.loadModule(\"./ext/error_marker\", function(module) {\n module.showErrorMarker(editor, 1);\n });\n },\n scrollIntoView: \"animate\",\n readOnly: true\n}, {\n name: \"goToPreviousError\",\n bindKey: bindKey(\"Alt-Shift-E\", \"Shift-F4\"),\n exec: function(editor) {\n config.loadModule(\"./ext/error_marker\", function(module) {\n module.showErrorMarker(editor, -1);\n });\n },\n scrollIntoView: \"animate\",\n readOnly: true\n}, {\n name: \"selectall\",\n description: \"Select all\",\n bindKey: bindKey(\"Ctrl-A\", \"Command-A\"),\n exec: function(editor) { editor.selectAll(); },\n readOnly: true\n}, {\n name: \"centerselection\",\n description: \"Center selection\",\n bindKey: bindKey(null, \"Ctrl-L\"),\n exec: function(editor) { editor.centerSelection(); },\n readOnly: true\n}, {\n name: \"gotoline\",\n description: \"Go to line...\",\n bindKey: bindKey(\"Ctrl-L\", \"Command-L\"),\n exec: function(editor, line) {\n if (typeof line === \"number\" && !isNaN(line))\n editor.gotoLine(line);\n editor.prompt({ $type: \"gotoLine\" });\n },\n readOnly: true\n}, {\n name: \"fold\",\n bindKey: bindKey(\"Alt-L|Ctrl-F1\", \"Command-Alt-L|Command-F1\"),\n exec: function(editor) { editor.session.toggleFold(false); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n}, {\n name: \"unfold\",\n bindKey: bindKey(\"Alt-Shift-L|Ctrl-Shift-F1\", \"Command-Alt-Shift-L|Command-Shift-F1\"),\n exec: function(editor) { editor.session.toggleFold(true); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n}, {\n name: \"toggleFoldWidget\",\n bindKey: bindKey(\"F2\", \"F2\"),\n exec: function(editor) { editor.session.toggleFoldWidget(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n}, {\n name: \"toggleParentFoldWidget\",\n bindKey: bindKey(\"Alt-F2\", \"Alt-F2\"),\n exec: function(editor) { editor.session.toggleFoldWidget(true); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n}, {\n name: \"foldall\",\n description: \"Fold all\",\n bindKey: bindKey(null, \"Ctrl-Command-Option-0\"),\n exec: function(editor) { editor.session.foldAll(); },\n scrollIntoView: \"center\",\n readOnly: true\n}, {\n name: \"foldOther\",\n description: \"Fold other\",\n bindKey: bindKey(\"Alt-0\", \"Command-Option-0\"),\n exec: function(editor) { \n editor.session.foldAll();\n editor.session.unfold(editor.selection.getAllRanges());\n },\n scrollIntoView: \"center\",\n readOnly: true\n}, {\n name: \"unfoldall\",\n description: \"Unfold all\",\n bindKey: bindKey(\"Alt-Shift-0\", \"Command-Option-Shift-0\"),\n exec: function(editor) { editor.session.unfold(); },\n scrollIntoView: \"center\",\n readOnly: true\n}, {\n name: \"findnext\",\n description: \"Find next\",\n bindKey: bindKey(\"Ctrl-K\", \"Command-G\"),\n exec: function(editor) { editor.findNext(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n}, {\n name: \"findprevious\",\n description: \"Find previous\",\n bindKey: bindKey(\"Ctrl-Shift-K\", \"Command-Shift-G\"),\n exec: function(editor) { editor.findPrevious(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n}, {\n name: \"selectOrFindNext\",\n description: \"Select or find next\",\n bindKey: bindKey(\"Alt-K\", \"Ctrl-G\"),\n exec: function(editor) {\n if (editor.selection.isEmpty())\n editor.selection.selectWord();\n else\n editor.findNext(); \n },\n readOnly: true\n}, {\n name: \"selectOrFindPrevious\",\n description: \"Select or find previous\",\n bindKey: bindKey(\"Alt-Shift-K\", \"Ctrl-Shift-G\"),\n exec: function(editor) { \n if (editor.selection.isEmpty())\n editor.selection.selectWord();\n else\n editor.findPrevious();\n },\n readOnly: true\n}, {\n name: \"find\",\n description: \"Find\",\n bindKey: bindKey(\"Ctrl-F\", \"Command-F\"),\n exec: function(editor) {\n config.loadModule(\"ace/ext/searchbox\", function(e) {e.Search(editor);});\n },\n readOnly: true\n}, {\n name: \"overwrite\",\n description: \"Overwrite\",\n bindKey: \"Insert\",\n exec: function(editor) { editor.toggleOverwrite(); },\n readOnly: true\n}, {\n name: \"selecttostart\",\n description: \"Select to start\",\n bindKey: bindKey(\"Ctrl-Shift-Home\", \"Command-Shift-Home|Command-Shift-Up\"),\n exec: function(editor) { editor.getSelection().selectFileStart(); },\n multiSelectAction: \"forEach\",\n readOnly: true,\n scrollIntoView: \"animate\",\n aceCommandGroup: \"fileJump\"\n}, {\n name: \"gotostart\",\n description: \"Go to start\",\n bindKey: bindKey(\"Ctrl-Home\", \"Command-Home|Command-Up\"),\n exec: function(editor) { editor.navigateFileStart(); },\n multiSelectAction: \"forEach\",\n readOnly: true,\n scrollIntoView: \"animate\",\n aceCommandGroup: \"fileJump\"\n}, {\n name: \"selectup\",\n description: \"Select up\",\n bindKey: bindKey(\"Shift-Up\", \"Shift-Up|Ctrl-Shift-P\"),\n exec: function(editor) { editor.getSelection().selectUp(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"golineup\",\n description: \"Go line up\",\n bindKey: bindKey(\"Up\", \"Up|Ctrl-P\"),\n exec: function(editor, args) { editor.navigateUp(args.times); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selecttoend\",\n description: \"Select to end\",\n bindKey: bindKey(\"Ctrl-Shift-End\", \"Command-Shift-End|Command-Shift-Down\"),\n exec: function(editor) { editor.getSelection().selectFileEnd(); },\n multiSelectAction: \"forEach\",\n readOnly: true,\n scrollIntoView: \"animate\",\n aceCommandGroup: \"fileJump\"\n}, {\n name: \"gotoend\",\n description: \"Go to end\",\n bindKey: bindKey(\"Ctrl-End\", \"Command-End|Command-Down\"),\n exec: function(editor) { editor.navigateFileEnd(); },\n multiSelectAction: \"forEach\",\n readOnly: true,\n scrollIntoView: \"animate\",\n aceCommandGroup: \"fileJump\"\n}, {\n name: \"selectdown\",\n description: \"Select down\",\n bindKey: bindKey(\"Shift-Down\", \"Shift-Down|Ctrl-Shift-N\"),\n exec: function(editor) { editor.getSelection().selectDown(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"golinedown\",\n description: \"Go line down\",\n bindKey: bindKey(\"Down\", \"Down|Ctrl-N\"),\n exec: function(editor, args) { editor.navigateDown(args.times); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectwordleft\",\n description: \"Select word left\",\n bindKey: bindKey(\"Ctrl-Shift-Left\", \"Option-Shift-Left\"),\n exec: function(editor) { editor.getSelection().selectWordLeft(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"gotowordleft\",\n description: \"Go to word left\",\n bindKey: bindKey(\"Ctrl-Left\", \"Option-Left\"),\n exec: function(editor) { editor.navigateWordLeft(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selecttolinestart\",\n description: \"Select to line start\",\n bindKey: bindKey(\"Alt-Shift-Left\", \"Command-Shift-Left|Ctrl-Shift-A\"),\n exec: function(editor) { editor.getSelection().selectLineStart(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"gotolinestart\",\n description: \"Go to line start\",\n bindKey: bindKey(\"Alt-Left|Home\", \"Command-Left|Home|Ctrl-A\"),\n exec: function(editor) { editor.navigateLineStart(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectleft\",\n description: \"Select left\",\n bindKey: bindKey(\"Shift-Left\", \"Shift-Left|Ctrl-Shift-B\"),\n exec: function(editor) { editor.getSelection().selectLeft(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"gotoleft\",\n description: \"Go to left\",\n bindKey: bindKey(\"Left\", \"Left|Ctrl-B\"),\n exec: function(editor, args) { editor.navigateLeft(args.times); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectwordright\",\n description: \"Select word right\",\n bindKey: bindKey(\"Ctrl-Shift-Right\", \"Option-Shift-Right\"),\n exec: function(editor) { editor.getSelection().selectWordRight(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"gotowordright\",\n description: \"Go to word right\",\n bindKey: bindKey(\"Ctrl-Right\", \"Option-Right\"),\n exec: function(editor) { editor.navigateWordRight(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selecttolineend\",\n description: \"Select to line end\",\n bindKey: bindKey(\"Alt-Shift-Right\", \"Command-Shift-Right|Shift-End|Ctrl-Shift-E\"),\n exec: function(editor) { editor.getSelection().selectLineEnd(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"gotolineend\",\n description: \"Go to line end\",\n bindKey: bindKey(\"Alt-Right|End\", \"Command-Right|End|Ctrl-E\"),\n exec: function(editor) { editor.navigateLineEnd(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectright\",\n description: \"Select right\",\n bindKey: bindKey(\"Shift-Right\", \"Shift-Right\"),\n exec: function(editor) { editor.getSelection().selectRight(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"gotoright\",\n description: \"Go to right\",\n bindKey: bindKey(\"Right\", \"Right|Ctrl-F\"),\n exec: function(editor, args) { editor.navigateRight(args.times); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectpagedown\",\n description: \"Select page down\",\n bindKey: \"Shift-PageDown\",\n exec: function(editor) { editor.selectPageDown(); },\n readOnly: true\n}, {\n name: \"pagedown\",\n description: \"Page down\",\n bindKey: bindKey(null, \"Option-PageDown\"),\n exec: function(editor) { editor.scrollPageDown(); },\n readOnly: true\n}, {\n name: \"gotopagedown\",\n description: \"Go to page down\",\n bindKey: bindKey(\"PageDown\", \"PageDown|Ctrl-V\"),\n exec: function(editor) { editor.gotoPageDown(); },\n readOnly: true\n}, {\n name: \"selectpageup\",\n description: \"Select page up\",\n bindKey: \"Shift-PageUp\",\n exec: function(editor) { editor.selectPageUp(); },\n readOnly: true\n}, {\n name: \"pageup\",\n description: \"Page up\",\n bindKey: bindKey(null, \"Option-PageUp\"),\n exec: function(editor) { editor.scrollPageUp(); },\n readOnly: true\n}, {\n name: \"gotopageup\",\n description: \"Go to page up\",\n bindKey: \"PageUp\",\n exec: function(editor) { editor.gotoPageUp(); },\n readOnly: true\n}, {\n name: \"scrollup\",\n description: \"Scroll up\",\n bindKey: bindKey(\"Ctrl-Up\", null),\n exec: function(e) { e.renderer.scrollBy(0, -2 * e.renderer.layerConfig.lineHeight); },\n readOnly: true\n}, {\n name: \"scrolldown\",\n description: \"Scroll down\",\n bindKey: bindKey(\"Ctrl-Down\", null),\n exec: function(e) { e.renderer.scrollBy(0, 2 * e.renderer.layerConfig.lineHeight); },\n readOnly: true\n}, {\n name: \"selectlinestart\",\n description: \"Select line start\",\n bindKey: \"Shift-Home\",\n exec: function(editor) { editor.getSelection().selectLineStart(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectlineend\",\n description: \"Select line end\",\n bindKey: \"Shift-End\",\n exec: function(editor) { editor.getSelection().selectLineEnd(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"togglerecording\",\n description: \"Toggle recording\",\n bindKey: bindKey(\"Ctrl-Alt-E\", \"Command-Option-E\"),\n exec: function(editor) { editor.commands.toggleRecording(editor); },\n readOnly: true\n}, {\n name: \"replaymacro\",\n description: \"Replay macro\",\n bindKey: bindKey(\"Ctrl-Shift-E\", \"Command-Shift-E\"),\n exec: function(editor) { editor.commands.replay(editor); },\n readOnly: true\n}, {\n name: \"jumptomatching\",\n description: \"Jump to matching\",\n bindKey: bindKey(\"Ctrl-\\\\|Ctrl-P\", \"Command-\\\\\"),\n exec: function(editor) { editor.jumpToMatching(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"animate\",\n readOnly: true\n}, {\n name: \"selecttomatching\",\n description: \"Select to matching\",\n bindKey: bindKey(\"Ctrl-Shift-\\\\|Ctrl-Shift-P\", \"Command-Shift-\\\\\"),\n exec: function(editor) { editor.jumpToMatching(true); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"animate\",\n readOnly: true\n}, {\n name: \"expandToMatching\",\n description: \"Expand to matching\",\n bindKey: bindKey(\"Ctrl-Shift-M\", \"Ctrl-Shift-M\"),\n exec: function(editor) { editor.jumpToMatching(true, true); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"animate\",\n readOnly: true\n}, {\n name: \"passKeysToBrowser\",\n description: \"Pass keys to browser\",\n bindKey: bindKey(null, null),\n exec: function() {},\n passEvent: true,\n readOnly: true\n}, {\n name: \"copy\",\n description: \"Copy\",\n exec: function(editor) {\n },\n readOnly: true\n},\n{\n name: \"cut\",\n description: \"Cut\",\n exec: function(editor) {\n var cutLine = editor.$copyWithEmptySelection && editor.selection.isEmpty();\n var range = cutLine ? editor.selection.getLineRange() : editor.selection.getRange();\n editor._emit(\"cut\", range);\n\n if (!range.isEmpty())\n editor.session.remove(range);\n editor.clearSelection();\n },\n scrollIntoView: \"cursor\",\n multiSelectAction: \"forEach\"\n}, {\n name: \"paste\",\n description: \"Paste\",\n exec: function(editor, args) {\n editor.$handlePaste(args);\n },\n scrollIntoView: \"cursor\"\n}, {\n name: \"removeline\",\n description: \"Remove line\",\n bindKey: bindKey(\"Ctrl-D\", \"Command-D\"),\n exec: function(editor) { editor.removeLines(); },\n scrollIntoView: \"cursor\",\n multiSelectAction: \"forEachLine\"\n}, {\n name: \"duplicateSelection\",\n description: \"Duplicate selection\",\n bindKey: bindKey(\"Ctrl-Shift-D\", \"Command-Shift-D\"),\n exec: function(editor) { editor.duplicateSelection(); },\n scrollIntoView: \"cursor\",\n multiSelectAction: \"forEach\"\n}, {\n name: \"sortlines\",\n description: \"Sort lines\",\n bindKey: bindKey(\"Ctrl-Alt-S\", \"Command-Alt-S\"),\n exec: function(editor) { editor.sortLines(); },\n scrollIntoView: \"selection\",\n multiSelectAction: \"forEachLine\"\n}, {\n name: \"togglecomment\",\n description: \"Toggle comment\",\n bindKey: bindKey(\"Ctrl-/\", \"Command-/\"),\n exec: function(editor) { editor.toggleCommentLines(); },\n multiSelectAction: \"forEachLine\",\n scrollIntoView: \"selectionPart\"\n}, {\n name: \"toggleBlockComment\",\n description: \"Toggle block comment\",\n bindKey: bindKey(\"Ctrl-Shift-/\", \"Command-Shift-/\"),\n exec: function(editor) { editor.toggleBlockComment(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"selectionPart\"\n}, {\n name: \"modifyNumberUp\",\n description: \"Modify number up\",\n bindKey: bindKey(\"Ctrl-Shift-Up\", \"Alt-Shift-Up\"),\n exec: function(editor) { editor.modifyNumber(1); },\n scrollIntoView: \"cursor\",\n multiSelectAction: \"forEach\"\n}, {\n name: \"modifyNumberDown\",\n description: \"Modify number down\",\n bindKey: bindKey(\"Ctrl-Shift-Down\", \"Alt-Shift-Down\"),\n exec: function(editor) { editor.modifyNumber(-1); },\n scrollIntoView: \"cursor\",\n multiSelectAction: \"forEach\"\n}, {\n name: \"replace\",\n description: \"Replace\",\n bindKey: bindKey(\"Ctrl-H\", \"Command-Option-F\"),\n exec: function(editor) {\n config.loadModule(\"ace/ext/searchbox\", function(e) {e.Search(editor, true);});\n }\n}, {\n name: \"undo\",\n description: \"Undo\",\n bindKey: bindKey(\"Ctrl-Z\", \"Command-Z\"),\n exec: function(editor) { editor.undo(); }\n}, {\n name: \"redo\",\n description: \"Redo\",\n bindKey: bindKey(\"Ctrl-Shift-Z|Ctrl-Y\", \"Command-Shift-Z|Command-Y\"),\n exec: function(editor) { editor.redo(); }\n}, {\n name: \"copylinesup\",\n description: \"Copy lines up\",\n bindKey: bindKey(\"Alt-Shift-Up\", \"Command-Option-Up\"),\n exec: function(editor) { editor.copyLinesUp(); },\n scrollIntoView: \"cursor\"\n}, {\n name: \"movelinesup\",\n description: \"Move lines up\",\n bindKey: bindKey(\"Alt-Up\", \"Option-Up\"),\n exec: function(editor) { editor.moveLinesUp(); },\n scrollIntoView: \"cursor\"\n}, {\n name: \"copylinesdown\",\n description: \"Copy lines down\",\n bindKey: bindKey(\"Alt-Shift-Down\", \"Command-Option-Down\"),\n exec: function(editor) { editor.copyLinesDown(); },\n scrollIntoView: \"cursor\"\n}, {\n name: \"movelinesdown\",\n description: \"Move lines down\",\n bindKey: bindKey(\"Alt-Down\", \"Option-Down\"),\n exec: function(editor) { editor.moveLinesDown(); },\n scrollIntoView: \"cursor\"\n}, {\n name: \"del\",\n description: \"Delete\",\n bindKey: bindKey(\"Delete\", \"Delete|Ctrl-D|Shift-Delete\"),\n exec: function(editor) { editor.remove(\"right\"); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"backspace\",\n description: \"Backspace\",\n bindKey: bindKey(\n \"Shift-Backspace|Backspace\",\n \"Ctrl-Backspace|Shift-Backspace|Backspace|Ctrl-H\"\n ),\n exec: function(editor) { editor.remove(\"left\"); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"cut_or_delete\",\n description: \"Cut or delete\",\n bindKey: bindKey(\"Shift-Delete\", null),\n exec: function(editor) { \n if (editor.selection.isEmpty()) {\n editor.remove(\"left\");\n } else {\n return false;\n }\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"removetolinestart\",\n description: \"Remove to line start\",\n bindKey: bindKey(\"Alt-Backspace\", \"Command-Backspace\"),\n exec: function(editor) { editor.removeToLineStart(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"removetolineend\",\n description: \"Remove to line end\",\n bindKey: bindKey(\"Alt-Delete\", \"Ctrl-K|Command-Delete\"),\n exec: function(editor) { editor.removeToLineEnd(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"removetolinestarthard\",\n description: \"Remove to line start hard\",\n bindKey: bindKey(\"Ctrl-Shift-Backspace\", null),\n exec: function(editor) {\n var range = editor.selection.getRange();\n range.start.column = 0;\n editor.session.remove(range);\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"removetolineendhard\",\n description: \"Remove to line end hard\",\n bindKey: bindKey(\"Ctrl-Shift-Delete\", null),\n exec: function(editor) {\n var range = editor.selection.getRange();\n range.end.column = Number.MAX_VALUE;\n editor.session.remove(range);\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"removewordleft\",\n description: \"Remove word left\",\n bindKey: bindKey(\"Ctrl-Backspace\", \"Alt-Backspace|Ctrl-Alt-Backspace\"),\n exec: function(editor) { editor.removeWordLeft(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"removewordright\",\n description: \"Remove word right\",\n bindKey: bindKey(\"Ctrl-Delete\", \"Alt-Delete\"),\n exec: function(editor) { editor.removeWordRight(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"outdent\",\n description: \"Outdent\",\n bindKey: bindKey(\"Shift-Tab\", \"Shift-Tab\"),\n exec: function(editor) { editor.blockOutdent(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"selectionPart\"\n}, {\n name: \"indent\",\n description: \"Indent\",\n bindKey: bindKey(\"Tab\", \"Tab\"),\n exec: function(editor) { editor.indent(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"selectionPart\"\n}, {\n name: \"blockoutdent\",\n description: \"Block outdent\",\n bindKey: bindKey(\"Ctrl-[\", \"Ctrl-[\"),\n exec: function(editor) { editor.blockOutdent(); },\n multiSelectAction: \"forEachLine\",\n scrollIntoView: \"selectionPart\"\n}, {\n name: \"blockindent\",\n description: \"Block indent\",\n bindKey: bindKey(\"Ctrl-]\", \"Ctrl-]\"),\n exec: function(editor) { editor.blockIndent(); },\n multiSelectAction: \"forEachLine\",\n scrollIntoView: \"selectionPart\"\n}, {\n name: \"insertstring\",\n description: \"Insert string\",\n exec: function(editor, str) { editor.insert(str); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"inserttext\",\n description: \"Insert text\",\n exec: function(editor, args) {\n editor.insert(lang.stringRepeat(args.text || \"\", args.times || 1));\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"splitline\",\n description: \"Split line\",\n bindKey: bindKey(null, \"Ctrl-O\"),\n exec: function(editor) { editor.splitLine(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"transposeletters\",\n description: \"Transpose letters\",\n bindKey: bindKey(\"Alt-Shift-X\", \"Ctrl-T\"),\n exec: function(editor) { editor.transposeLetters(); },\n multiSelectAction: function(editor) {editor.transposeSelections(1); },\n scrollIntoView: \"cursor\"\n}, {\n name: \"touppercase\",\n description: \"To uppercase\",\n bindKey: bindKey(\"Ctrl-U\", \"Ctrl-U\"),\n exec: function(editor) { editor.toUpperCase(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"tolowercase\",\n description: \"To lowercase\",\n bindKey: bindKey(\"Ctrl-Shift-U\", \"Ctrl-Shift-U\"),\n exec: function(editor) { editor.toLowerCase(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"autoindent\",\n description: \"Auto Indent\",\n bindKey: bindKey(null, null),\n exec: function(editor) { editor.autoIndent(); },\n multiSelectAction: \"forEachLine\",\n scrollIntoView: \"animate\"\n}, {\n name: \"expandtoline\",\n description: \"Expand to line\",\n bindKey: bindKey(\"Ctrl-Shift-L\", \"Command-Shift-L\"),\n exec: function(editor) {\n var range = editor.selection.getRange();\n\n range.start.column = range.end.column = 0;\n range.end.row++;\n editor.selection.setRange(range, false);\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"joinlines\",\n description: \"Join lines\",\n bindKey: bindKey(null, null),\n exec: function(editor) {\n var isBackwards = editor.selection.isBackwards();\n var selectionStart = isBackwards ? editor.selection.getSelectionLead() : editor.selection.getSelectionAnchor();\n var selectionEnd = isBackwards ? editor.selection.getSelectionAnchor() : editor.selection.getSelectionLead();\n var firstLineEndCol = editor.session.doc.getLine(selectionStart.row).length;\n var selectedText = editor.session.doc.getTextRange(editor.selection.getRange());\n var selectedCount = selectedText.replace(/\\n\\s*/, \" \").length;\n var insertLine = editor.session.doc.getLine(selectionStart.row);\n\n for (var i = selectionStart.row + 1; i <= selectionEnd.row + 1; i++) {\n var curLine = lang.stringTrimLeft(lang.stringTrimRight(editor.session.doc.getLine(i)));\n if (curLine.length !== 0) {\n curLine = \" \" + curLine;\n }\n insertLine += curLine;\n }\n\n if (selectionEnd.row + 1 < (editor.session.doc.getLength() - 1)) {\n insertLine += editor.session.doc.getNewLineCharacter();\n }\n\n editor.clearSelection();\n editor.session.doc.replace(new Range(selectionStart.row, 0, selectionEnd.row + 2, 0), insertLine);\n\n if (selectedCount > 0) {\n editor.selection.moveCursorTo(selectionStart.row, selectionStart.column);\n editor.selection.selectTo(selectionStart.row, selectionStart.column + selectedCount);\n } else {\n firstLineEndCol = editor.session.doc.getLine(selectionStart.row).length > firstLineEndCol ? (firstLineEndCol + 1) : firstLineEndCol;\n editor.selection.moveCursorTo(selectionStart.row, firstLineEndCol);\n }\n },\n multiSelectAction: \"forEach\",\n readOnly: true\n}, {\n name: \"invertSelection\",\n description: \"Invert selection\",\n bindKey: bindKey(null, null),\n exec: function(editor) {\n var endRow = editor.session.doc.getLength() - 1;\n var endCol = editor.session.doc.getLine(endRow).length;\n var ranges = editor.selection.rangeList.ranges;\n var newRanges = [];\n if (ranges.length < 1) {\n ranges = [editor.selection.getRange()];\n }\n\n for (var i = 0; i < ranges.length; i++) {\n if (i == (ranges.length - 1)) {\n if (!(ranges[i].end.row === endRow && ranges[i].end.column === endCol)) {\n newRanges.push(new Range(ranges[i].end.row, ranges[i].end.column, endRow, endCol));\n }\n }\n\n if (i === 0) {\n if (!(ranges[i].start.row === 0 && ranges[i].start.column === 0)) {\n newRanges.push(new Range(0, 0, ranges[i].start.row, ranges[i].start.column));\n }\n } else {\n newRanges.push(new Range(ranges[i-1].end.row, ranges[i-1].end.column, ranges[i].start.row, ranges[i].start.column));\n }\n }\n\n editor.exitMultiSelectMode();\n editor.clearSelection();\n\n for(var i = 0; i < newRanges.length; i++) {\n editor.selection.addRange(newRanges[i], false);\n }\n },\n readOnly: true,\n scrollIntoView: \"none\"\n}, {\n name: \"addLineAfter\",\n exec: function(editor) {\n editor.selection.clearSelection();\n editor.navigateLineEnd();\n editor.insert(\"\\n\");\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"addLineBefore\",\n exec: function(editor) {\n editor.selection.clearSelection();\n var cursor = editor.getCursorPosition();\n editor.selection.moveTo(cursor.row - 1, Number.MAX_VALUE);\n editor.insert(\"\\n\");\n if (cursor.row === 0) editor.navigateUp();\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n}, {\n name: \"openCommandPallete\",\n description: \"Open command pallete\",\n bindKey: bindKey(\"F1\", \"F1\"),\n exec: function(editor) {\n editor.prompt({ $type: \"commands\" });\n },\n readOnly: true\n}, {\n name: \"modeSelect\",\n description: \"Change language mode...\",\n bindKey: bindKey(null, null),\n exec: function(editor) {\n editor.prompt({ $type: \"modes\" });\n },\n readOnly: true\n}];\n\n});\n\nace.define(\"ace/editor\",[\"require\",\"exports\",\"module\",\"ace/lib/fixoldbrowsers\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/lib/lang\",\"ace/lib/useragent\",\"ace/keyboard/textinput\",\"ace/mouse/mouse_handler\",\"ace/mouse/fold_handler\",\"ace/keyboard/keybinding\",\"ace/edit_session\",\"ace/search\",\"ace/range\",\"ace/lib/event_emitter\",\"ace/commands/command_manager\",\"ace/commands/default_commands\",\"ace/config\",\"ace/token_iterator\",\"ace/clipboard\"], function(require, exports, module) {\n\"use strict\";\n\nrequire(\"./lib/fixoldbrowsers\");\n\nvar oop = require(\"./lib/oop\");\nvar dom = require(\"./lib/dom\");\nvar lang = require(\"./lib/lang\");\nvar useragent = require(\"./lib/useragent\");\nvar TextInput = require(\"./keyboard/textinput\").TextInput;\nvar MouseHandler = require(\"./mouse/mouse_handler\").MouseHandler;\nvar FoldHandler = require(\"./mouse/fold_handler\").FoldHandler;\nvar KeyBinding = require(\"./keyboard/keybinding\").KeyBinding;\nvar EditSession = require(\"./edit_session\").EditSession;\nvar Search = require(\"./search\").Search;\nvar Range = require(\"./range\").Range;\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar CommandManager = require(\"./commands/command_manager\").CommandManager;\nvar defaultCommands = require(\"./commands/default_commands\").commands;\nvar config = require(\"./config\");\nvar TokenIterator = require(\"./token_iterator\").TokenIterator;\n\nvar clipboard = require(\"./clipboard\");\nvar Editor = function(renderer, session, options) {\n this.$toDestroy = [];\n var container = renderer.getContainerElement();\n this.container = container;\n this.renderer = renderer;\n this.id = \"editor\" + (++Editor.$uid);\n\n this.commands = new CommandManager(useragent.isMac ? \"mac\" : \"win\", defaultCommands);\n if (typeof document == \"object\") {\n this.textInput = new TextInput(renderer.getTextAreaContainer(), this);\n this.renderer.textarea = this.textInput.getElement();\n this.$mouseHandler = new MouseHandler(this);\n new FoldHandler(this);\n }\n\n this.keyBinding = new KeyBinding(this);\n\n this.$search = new Search().set({\n wrap: true\n });\n\n this.$historyTracker = this.$historyTracker.bind(this);\n this.commands.on(\"exec\", this.$historyTracker);\n\n this.$initOperationListeners();\n \n this._$emitInputEvent = lang.delayedCall(function() {\n this._signal(\"input\", {});\n if (this.session && this.session.bgTokenizer)\n this.session.bgTokenizer.scheduleStart();\n }.bind(this));\n \n this.on(\"change\", function(_, _self) {\n _self._$emitInputEvent.schedule(31);\n });\n\n this.setSession(session || options && options.session || new EditSession(\"\"));\n config.resetOptions(this);\n if (options)\n this.setOptions(options);\n config._signal(\"editor\", this);\n};\n\nEditor.$uid = 0;\n\n(function(){\n\n oop.implement(this, EventEmitter);\n\n this.$initOperationListeners = function() {\n this.commands.on(\"exec\", this.startOperation.bind(this), true);\n this.commands.on(\"afterExec\", this.endOperation.bind(this), true);\n\n this.$opResetTimer = lang.delayedCall(this.endOperation.bind(this, true));\n this.on(\"change\", function() {\n if (!this.curOp) {\n this.startOperation();\n this.curOp.selectionBefore = this.$lastSel;\n }\n this.curOp.docChanged = true;\n }.bind(this), true);\n \n this.on(\"changeSelection\", function() {\n if (!this.curOp) {\n this.startOperation();\n this.curOp.selectionBefore = this.$lastSel;\n }\n this.curOp.selectionChanged = true;\n }.bind(this), true);\n };\n\n this.curOp = null;\n this.prevOp = {};\n this.startOperation = function(commandEvent) {\n if (this.curOp) {\n if (!commandEvent || this.curOp.command)\n return;\n this.prevOp = this.curOp;\n }\n if (!commandEvent) {\n this.previousCommand = null;\n commandEvent = {};\n }\n\n this.$opResetTimer.schedule();\n this.curOp = this.session.curOp = {\n command: commandEvent.command || {},\n args: commandEvent.args,\n scrollTop: this.renderer.scrollTop\n };\n this.curOp.selectionBefore = this.selection.toJSON();\n };\n\n this.endOperation = function(e) {\n if (this.curOp && this.session) {\n if (e && e.returnValue === false || !this.session)\n return (this.curOp = null);\n if (e == true && this.curOp.command && this.curOp.command.name == \"mouse\")\n return;\n this._signal(\"beforeEndOperation\");\n if (!this.curOp) return;\n var command = this.curOp.command;\n var scrollIntoView = command && command.scrollIntoView;\n if (scrollIntoView) {\n switch (scrollIntoView) {\n case \"center-animate\":\n scrollIntoView = \"animate\";\n case \"center\":\n this.renderer.scrollCursorIntoView(null, 0.5);\n break;\n case \"animate\":\n case \"cursor\":\n this.renderer.scrollCursorIntoView();\n break;\n case \"selectionPart\":\n var range = this.selection.getRange();\n var config = this.renderer.layerConfig;\n if (range.start.row >= config.lastRow || range.end.row <= config.firstRow) {\n this.renderer.scrollSelectionIntoView(this.selection.anchor, this.selection.lead);\n }\n break;\n default:\n break;\n }\n if (scrollIntoView == \"animate\")\n this.renderer.animateScrolling(this.curOp.scrollTop);\n }\n var sel = this.selection.toJSON();\n this.curOp.selectionAfter = sel;\n this.$lastSel = this.selection.toJSON();\n this.session.getUndoManager().addSelection(sel);\n this.prevOp = this.curOp;\n this.curOp = null;\n }\n };\n this.$mergeableCommands = [\"backspace\", \"del\", \"insertstring\"];\n this.$historyTracker = function(e) {\n if (!this.$mergeUndoDeltas)\n return;\n\n var prev = this.prevOp;\n var mergeableCommands = this.$mergeableCommands;\n var shouldMerge = prev.command && (e.command.name == prev.command.name);\n if (e.command.name == \"insertstring\") {\n var text = e.args;\n if (this.mergeNextCommand === undefined)\n this.mergeNextCommand = true;\n\n shouldMerge = shouldMerge\n && this.mergeNextCommand // previous command allows to coalesce with\n && (!/\\s/.test(text) || /\\s/.test(prev.args)); // previous insertion was of same type\n\n this.mergeNextCommand = true;\n } else {\n shouldMerge = shouldMerge\n && mergeableCommands.indexOf(e.command.name) !== -1; // the command is mergeable\n }\n\n if (\n this.$mergeUndoDeltas != \"always\"\n && Date.now() - this.sequenceStartTime > 2000\n ) {\n shouldMerge = false; // the sequence is too long\n }\n\n if (shouldMerge)\n this.session.mergeUndoDeltas = true;\n else if (mergeableCommands.indexOf(e.command.name) !== -1)\n this.sequenceStartTime = Date.now();\n };\n this.setKeyboardHandler = function(keyboardHandler, cb) {\n if (keyboardHandler && typeof keyboardHandler === \"string\" && keyboardHandler != \"ace\") {\n this.$keybindingId = keyboardHandler;\n var _self = this;\n config.loadModule([\"keybinding\", keyboardHandler], function(module) {\n if (_self.$keybindingId == keyboardHandler)\n _self.keyBinding.setKeyboardHandler(module && module.handler);\n cb && cb();\n });\n } else {\n this.$keybindingId = null;\n this.keyBinding.setKeyboardHandler(keyboardHandler);\n cb && cb();\n }\n };\n this.getKeyboardHandler = function() {\n return this.keyBinding.getKeyboardHandler();\n };\n this.setSession = function(session) {\n if (this.session == session)\n return;\n if (this.curOp) this.endOperation();\n this.curOp = {};\n\n var oldSession = this.session;\n if (oldSession) {\n this.session.off(\"change\", this.$onDocumentChange);\n this.session.off(\"changeMode\", this.$onChangeMode);\n this.session.off(\"tokenizerUpdate\", this.$onTokenizerUpdate);\n this.session.off(\"changeTabSize\", this.$onChangeTabSize);\n this.session.off(\"changeWrapLimit\", this.$onChangeWrapLimit);\n this.session.off(\"changeWrapMode\", this.$onChangeWrapMode);\n this.session.off(\"changeFold\", this.$onChangeFold);\n this.session.off(\"changeFrontMarker\", this.$onChangeFrontMarker);\n this.session.off(\"changeBackMarker\", this.$onChangeBackMarker);\n this.session.off(\"changeBreakpoint\", this.$onChangeBreakpoint);\n this.session.off(\"changeAnnotation\", this.$onChangeAnnotation);\n this.session.off(\"changeOverwrite\", this.$onCursorChange);\n this.session.off(\"changeScrollTop\", this.$onScrollTopChange);\n this.session.off(\"changeScrollLeft\", this.$onScrollLeftChange);\n\n var selection = this.session.getSelection();\n selection.off(\"changeCursor\", this.$onCursorChange);\n selection.off(\"changeSelection\", this.$onSelectionChange);\n }\n\n this.session = session;\n if (session) {\n this.$onDocumentChange = this.onDocumentChange.bind(this);\n session.on(\"change\", this.$onDocumentChange);\n this.renderer.setSession(session);\n \n this.$onChangeMode = this.onChangeMode.bind(this);\n session.on(\"changeMode\", this.$onChangeMode);\n \n this.$onTokenizerUpdate = this.onTokenizerUpdate.bind(this);\n session.on(\"tokenizerUpdate\", this.$onTokenizerUpdate);\n \n this.$onChangeTabSize = this.renderer.onChangeTabSize.bind(this.renderer);\n session.on(\"changeTabSize\", this.$onChangeTabSize);\n \n this.$onChangeWrapLimit = this.onChangeWrapLimit.bind(this);\n session.on(\"changeWrapLimit\", this.$onChangeWrapLimit);\n \n this.$onChangeWrapMode = this.onChangeWrapMode.bind(this);\n session.on(\"changeWrapMode\", this.$onChangeWrapMode);\n \n this.$onChangeFold = this.onChangeFold.bind(this);\n session.on(\"changeFold\", this.$onChangeFold);\n \n this.$onChangeFrontMarker = this.onChangeFrontMarker.bind(this);\n this.session.on(\"changeFrontMarker\", this.$onChangeFrontMarker);\n \n this.$onChangeBackMarker = this.onChangeBackMarker.bind(this);\n this.session.on(\"changeBackMarker\", this.$onChangeBackMarker);\n \n this.$onChangeBreakpoint = this.onChangeBreakpoint.bind(this);\n this.session.on(\"changeBreakpoint\", this.$onChangeBreakpoint);\n \n this.$onChangeAnnotation = this.onChangeAnnotation.bind(this);\n this.session.on(\"changeAnnotation\", this.$onChangeAnnotation);\n \n this.$onCursorChange = this.onCursorChange.bind(this);\n this.session.on(\"changeOverwrite\", this.$onCursorChange);\n \n this.$onScrollTopChange = this.onScrollTopChange.bind(this);\n this.session.on(\"changeScrollTop\", this.$onScrollTopChange);\n \n this.$onScrollLeftChange = this.onScrollLeftChange.bind(this);\n this.session.on(\"changeScrollLeft\", this.$onScrollLeftChange);\n \n this.selection = session.getSelection();\n this.selection.on(\"changeCursor\", this.$onCursorChange);\n \n this.$onSelectionChange = this.onSelectionChange.bind(this);\n this.selection.on(\"changeSelection\", this.$onSelectionChange);\n \n this.onChangeMode();\n \n this.onCursorChange();\n \n this.onScrollTopChange();\n this.onScrollLeftChange();\n this.onSelectionChange();\n this.onChangeFrontMarker();\n this.onChangeBackMarker();\n this.onChangeBreakpoint();\n this.onChangeAnnotation();\n this.session.getUseWrapMode() && this.renderer.adjustWrapLimit();\n this.renderer.updateFull();\n } else {\n this.selection = null;\n this.renderer.setSession(session);\n }\n\n this._signal(\"changeSession\", {\n session: session,\n oldSession: oldSession\n });\n \n this.curOp = null;\n \n oldSession && oldSession._signal(\"changeEditor\", {oldEditor: this});\n session && session._signal(\"changeEditor\", {editor: this});\n \n if (session && session.bgTokenizer)\n session.bgTokenizer.scheduleStart();\n };\n this.getSession = function() {\n return this.session;\n };\n this.setValue = function(val, cursorPos) {\n this.session.doc.setValue(val);\n\n if (!cursorPos)\n this.selectAll();\n else if (cursorPos == 1)\n this.navigateFileEnd();\n else if (cursorPos == -1)\n this.navigateFileStart();\n\n return val;\n };\n this.getValue = function() {\n return this.session.getValue();\n };\n this.getSelection = function() {\n return this.selection;\n };\n this.resize = function(force) {\n this.renderer.onResize(force);\n };\n this.setTheme = function(theme, cb) {\n this.renderer.setTheme(theme, cb);\n };\n this.getTheme = function() {\n return this.renderer.getTheme();\n };\n this.setStyle = function(style) {\n this.renderer.setStyle(style);\n };\n this.unsetStyle = function(style) {\n this.renderer.unsetStyle(style);\n };\n this.getFontSize = function () {\n return this.getOption(\"fontSize\") ||\n dom.computedStyle(this.container).fontSize;\n };\n this.setFontSize = function(size) {\n this.setOption(\"fontSize\", size);\n };\n\n this.$highlightBrackets = function() {\n if (this.$highlightPending) {\n return;\n }\n var self = this;\n this.$highlightPending = true;\n setTimeout(function () {\n self.$highlightPending = false;\n var session = self.session;\n if (!session || !session.bgTokenizer) return;\n if (session.$bracketHighlight) {\n session.$bracketHighlight.markerIds.forEach(function(id) {\n session.removeMarker(id);\n });\n session.$bracketHighlight = null;\n }\n var ranges = session.getMatchingBracketRanges(self.getCursorPosition());\n if (!ranges && session.$mode.getMatching) \n ranges = session.$mode.getMatching(self.session);\n if (!ranges)\n return;\n\n var markerType = \"ace_bracket\";\n if (!Array.isArray(ranges)) {\n ranges = [ranges];\n } else if (ranges.length == 1) {\n markerType = \"ace_error_bracket\";\n }\n if (ranges.length == 2) {\n if (Range.comparePoints(ranges[0].end, ranges[1].start) == 0)\n ranges = [Range.fromPoints(ranges[0].start, ranges[1].end)];\n else if (Range.comparePoints(ranges[0].start, ranges[1].end) == 0)\n ranges = [Range.fromPoints(ranges[1].start, ranges[0].end)];\n }\n\n session.$bracketHighlight = {\n ranges: ranges,\n markerIds: ranges.map(function(range) {\n return session.addMarker(range, markerType, \"text\");\n })\n };\n }, 50);\n };\n this.$highlightTags = function() {\n if (this.$highlightTagPending)\n return;\n var self = this;\n this.$highlightTagPending = true;\n setTimeout(function() {\n self.$highlightTagPending = false;\n \n var session = self.session;\n if (!session || !session.bgTokenizer) return;\n \n var pos = self.getCursorPosition();\n var iterator = new TokenIterator(self.session, pos.row, pos.column);\n var token = iterator.getCurrentToken();\n \n if (!token || !/\\b(?:tag-open|tag-name)/.test(token.type)) {\n session.removeMarker(session.$tagHighlight);\n session.$tagHighlight = null;\n return;\n }\n \n if (token.type.indexOf(\"tag-open\") != -1) {\n token = iterator.stepForward();\n if (!token)\n return;\n }\n \n var tag = token.value;\n var depth = 0;\n var prevToken = iterator.stepBackward();\n \n if (prevToken.value == '<'){\n do {\n prevToken = token;\n token = iterator.stepForward();\n \n if (token && token.value === tag && token.type.indexOf('tag-name') !== -1) {\n if (prevToken.value === '<'){\n depth++;\n } else if (prevToken.value === '= 0);\n } else {\n do {\n token = prevToken;\n prevToken = iterator.stepBackward();\n \n if (token && token.value === tag && token.type.indexOf('tag-name') !== -1) {\n if (prevToken.value === '<') {\n depth++;\n } else if (prevToken.value === ' 1))\n highlight = false;\n }\n\n if (session.$highlightLineMarker && !highlight) {\n session.removeMarker(session.$highlightLineMarker.id);\n session.$highlightLineMarker = null;\n } else if (!session.$highlightLineMarker && highlight) {\n var range = new Range(highlight.row, highlight.column, highlight.row, Infinity);\n range.id = session.addMarker(range, \"ace_active-line\", \"screenLine\");\n session.$highlightLineMarker = range;\n } else if (highlight) {\n session.$highlightLineMarker.start.row = highlight.row;\n session.$highlightLineMarker.end.row = highlight.row;\n session.$highlightLineMarker.start.column = highlight.column;\n session._signal(\"changeBackMarker\");\n }\n };\n\n this.onSelectionChange = function(e) {\n var session = this.session;\n\n if (session.$selectionMarker) {\n session.removeMarker(session.$selectionMarker);\n }\n session.$selectionMarker = null;\n\n if (!this.selection.isEmpty()) {\n var range = this.selection.getRange();\n var style = this.getSelectionStyle();\n session.$selectionMarker = session.addMarker(range, \"ace_selection\", style);\n } else {\n this.$updateHighlightActiveLine();\n }\n\n var re = this.$highlightSelectedWord && this.$getSelectionHighLightRegexp();\n this.session.highlight(re);\n\n this._signal(\"changeSelection\");\n };\n\n this.$getSelectionHighLightRegexp = function() {\n var session = this.session;\n\n var selection = this.getSelectionRange();\n if (selection.isEmpty() || selection.isMultiLine())\n return;\n\n var startColumn = selection.start.column;\n var endColumn = selection.end.column;\n var line = session.getLine(selection.start.row);\n \n var needle = line.substring(startColumn, endColumn);\n if (needle.length > 5000 || !/[\\w\\d]/.test(needle))\n return;\n\n var re = this.$search.$assembleRegExp({\n wholeWord: true,\n caseSensitive: true,\n needle: needle\n });\n \n var wordWithBoundary = line.substring(startColumn - 1, endColumn + 1);\n if (!re.test(wordWithBoundary))\n return;\n \n return re;\n };\n\n\n this.onChangeFrontMarker = function() {\n this.renderer.updateFrontMarkers();\n };\n\n this.onChangeBackMarker = function() {\n this.renderer.updateBackMarkers();\n };\n\n\n this.onChangeBreakpoint = function() {\n this.renderer.updateBreakpoints();\n };\n\n this.onChangeAnnotation = function() {\n this.renderer.setAnnotations(this.session.getAnnotations());\n };\n\n\n this.onChangeMode = function(e) {\n this.renderer.updateText();\n this._emit(\"changeMode\", e);\n };\n\n\n this.onChangeWrapLimit = function() {\n this.renderer.updateFull();\n };\n\n this.onChangeWrapMode = function() {\n this.renderer.onResize(true);\n };\n\n\n this.onChangeFold = function() {\n this.$updateHighlightActiveLine();\n this.renderer.updateFull();\n };\n this.getSelectedText = function() {\n return this.session.getTextRange(this.getSelectionRange());\n };\n this.getCopyText = function() {\n var text = this.getSelectedText();\n var nl = this.session.doc.getNewLineCharacter();\n var copyLine= false;\n if (!text && this.$copyWithEmptySelection) {\n copyLine = true;\n var ranges = this.selection.getAllRanges();\n for (var i = 0; i < ranges.length; i++) {\n var range = ranges[i];\n if (i && ranges[i - 1].start.row == range.start.row)\n continue;\n text += this.session.getLine(range.start.row) + nl;\n }\n }\n var e = {text: text};\n this._signal(\"copy\", e);\n clipboard.lineMode = copyLine ? e.text : \"\";\n return e.text;\n };\n this.onCopy = function() {\n this.commands.exec(\"copy\", this);\n };\n this.onCut = function() {\n this.commands.exec(\"cut\", this);\n };\n this.onPaste = function(text, event) {\n var e = {text: text, event: event};\n this.commands.exec(\"paste\", this, e);\n };\n \n this.$handlePaste = function(e) {\n if (typeof e == \"string\") \n e = {text: e};\n this._signal(\"paste\", e);\n var text = e.text;\n\n var lineMode = text == clipboard.lineMode;\n var session = this.session;\n if (!this.inMultiSelectMode || this.inVirtualSelectionMode) {\n if (lineMode)\n session.insert({ row: this.selection.lead.row, column: 0 }, text);\n else\n this.insert(text);\n } else if (lineMode) {\n this.selection.rangeList.ranges.forEach(function(range) {\n session.insert({ row: range.start.row, column: 0 }, text);\n });\n } else {\n var lines = text.split(/\\r\\n|\\r|\\n/);\n var ranges = this.selection.rangeList.ranges;\n \n var isFullLine = lines.length == 2 && (!lines[0] || !lines[1]);\n if (lines.length != ranges.length || isFullLine)\n return this.commands.exec(\"insertstring\", this, text);\n \n for (var i = ranges.length; i--;) {\n var range = ranges[i];\n if (!range.isEmpty())\n session.remove(range);\n \n session.insert(range.start, lines[i]);\n }\n }\n };\n\n this.execCommand = function(command, args) {\n return this.commands.exec(command, this, args);\n };\n this.insert = function(text, pasted) {\n var session = this.session;\n var mode = session.getMode();\n var cursor = this.getCursorPosition();\n\n if (this.getBehavioursEnabled() && !pasted) {\n var transform = mode.transformAction(session.getState(cursor.row), 'insertion', this, session, text);\n if (transform) {\n if (text !== transform.text) {\n if (!this.inVirtualSelectionMode) {\n this.session.mergeUndoDeltas = false;\n this.mergeNextCommand = false;\n }\n }\n text = transform.text;\n\n }\n }\n \n if (text == \"\\t\")\n text = this.session.getTabString();\n if (!this.selection.isEmpty()) {\n var range = this.getSelectionRange();\n cursor = this.session.remove(range);\n this.clearSelection();\n }\n else if (this.session.getOverwrite() && text.indexOf(\"\\n\") == -1) {\n var range = new Range.fromPoints(cursor, cursor);\n range.end.column += text.length;\n this.session.remove(range);\n }\n\n if (text == \"\\n\" || text == \"\\r\\n\") {\n var line = session.getLine(cursor.row);\n if (cursor.column > line.search(/\\S|$/)) {\n var d = line.substr(cursor.column).search(/\\S|$/);\n session.doc.removeInLine(cursor.row, cursor.column, cursor.column + d);\n }\n }\n this.clearSelection();\n\n var start = cursor.column;\n var lineState = session.getState(cursor.row);\n var line = session.getLine(cursor.row);\n var shouldOutdent = mode.checkOutdent(lineState, line, text);\n session.insert(cursor, text);\n\n if (transform && transform.selection) {\n if (transform.selection.length == 2) { // Transform relative to the current column\n this.selection.setSelectionRange(\n new Range(cursor.row, start + transform.selection[0],\n cursor.row, start + transform.selection[1]));\n } else { // Transform relative to the current row.\n this.selection.setSelectionRange(\n new Range(cursor.row + transform.selection[0],\n transform.selection[1],\n cursor.row + transform.selection[2],\n transform.selection[3]));\n }\n }\n if (this.$enableAutoIndent) {\n if (session.getDocument().isNewLine(text)) {\n var lineIndent = mode.getNextLineIndent(lineState, line.slice(0, cursor.column), session.getTabString());\n\n session.insert({row: cursor.row+1, column: 0}, lineIndent);\n }\n if (shouldOutdent)\n mode.autoOutdent(lineState, session, cursor.row);\n }\n };\n\n this.autoIndent = function () {\n var session = this.session;\n var mode = session.getMode();\n\n var startRow, endRow;\n if (this.selection.isEmpty()) {\n startRow = 0;\n endRow = session.doc.getLength() - 1;\n } else {\n var selectedRange = this.getSelectionRange();\n\n startRow = selectedRange.start.row;\n endRow = selectedRange.end.row;\n }\n\n var prevLineState = \"\";\n var prevLine = \"\";\n var lineIndent = \"\";\n var line, currIndent, range;\n var tab = session.getTabString();\n\n for (var row = startRow; row <= endRow; row++) {\n if (row > 0) {\n prevLineState = session.getState(row - 1);\n prevLine = session.getLine(row - 1);\n lineIndent = mode.getNextLineIndent(prevLineState, prevLine, tab);\n }\n\n line = session.getLine(row);\n currIndent = mode.$getIndent(line);\n if (lineIndent !== currIndent) {\n if (currIndent.length > 0) {\n range = new Range(row, 0, row, currIndent.length);\n session.remove(range);\n }\n if (lineIndent.length > 0) {\n session.insert({row: row, column: 0}, lineIndent);\n }\n }\n\n mode.autoOutdent(prevLineState, session, row);\n }\n };\n\n\n this.onTextInput = function(text, composition) {\n if (!composition)\n return this.keyBinding.onTextInput(text);\n \n this.startOperation({command: { name: \"insertstring\" }});\n var applyComposition = this.applyComposition.bind(this, text, composition);\n if (this.selection.rangeCount)\n this.forEachSelection(applyComposition);\n else\n applyComposition();\n this.endOperation();\n };\n \n this.applyComposition = function(text, composition) {\n if (composition.extendLeft || composition.extendRight) {\n var r = this.selection.getRange();\n r.start.column -= composition.extendLeft;\n r.end.column += composition.extendRight;\n if (r.start.column < 0) {\n r.start.row--;\n r.start.column += this.session.getLine(r.start.row).length + 1;\n }\n this.selection.setRange(r);\n if (!text && !r.isEmpty())\n this.remove();\n }\n if (text || !this.selection.isEmpty())\n this.insert(text, true);\n if (composition.restoreStart || composition.restoreEnd) {\n var r = this.selection.getRange();\n r.start.column -= composition.restoreStart;\n r.end.column -= composition.restoreEnd;\n this.selection.setRange(r);\n }\n };\n\n this.onCommandKey = function(e, hashId, keyCode) {\n return this.keyBinding.onCommandKey(e, hashId, keyCode);\n };\n this.setOverwrite = function(overwrite) {\n this.session.setOverwrite(overwrite);\n };\n this.getOverwrite = function() {\n return this.session.getOverwrite();\n };\n this.toggleOverwrite = function() {\n this.session.toggleOverwrite();\n };\n this.setScrollSpeed = function(speed) {\n this.setOption(\"scrollSpeed\", speed);\n };\n this.getScrollSpeed = function() {\n return this.getOption(\"scrollSpeed\");\n };\n this.setDragDelay = function(dragDelay) {\n this.setOption(\"dragDelay\", dragDelay);\n };\n this.getDragDelay = function() {\n return this.getOption(\"dragDelay\");\n };\n this.setSelectionStyle = function(val) {\n this.setOption(\"selectionStyle\", val);\n };\n this.getSelectionStyle = function() {\n return this.getOption(\"selectionStyle\");\n };\n this.setHighlightActiveLine = function(shouldHighlight) {\n this.setOption(\"highlightActiveLine\", shouldHighlight);\n };\n this.getHighlightActiveLine = function() {\n return this.getOption(\"highlightActiveLine\");\n };\n this.setHighlightGutterLine = function(shouldHighlight) {\n this.setOption(\"highlightGutterLine\", shouldHighlight);\n };\n\n this.getHighlightGutterLine = function() {\n return this.getOption(\"highlightGutterLine\");\n };\n this.setHighlightSelectedWord = function(shouldHighlight) {\n this.setOption(\"highlightSelectedWord\", shouldHighlight);\n };\n this.getHighlightSelectedWord = function() {\n return this.$highlightSelectedWord;\n };\n\n this.setAnimatedScroll = function(shouldAnimate){\n this.renderer.setAnimatedScroll(shouldAnimate);\n };\n\n this.getAnimatedScroll = function(){\n return this.renderer.getAnimatedScroll();\n };\n this.setShowInvisibles = function(showInvisibles) {\n this.renderer.setShowInvisibles(showInvisibles);\n };\n this.getShowInvisibles = function() {\n return this.renderer.getShowInvisibles();\n };\n\n this.setDisplayIndentGuides = function(display) {\n this.renderer.setDisplayIndentGuides(display);\n };\n\n this.getDisplayIndentGuides = function() {\n return this.renderer.getDisplayIndentGuides();\n };\n this.setShowPrintMargin = function(showPrintMargin) {\n this.renderer.setShowPrintMargin(showPrintMargin);\n };\n this.getShowPrintMargin = function() {\n return this.renderer.getShowPrintMargin();\n };\n this.setPrintMarginColumn = function(showPrintMargin) {\n this.renderer.setPrintMarginColumn(showPrintMargin);\n };\n this.getPrintMarginColumn = function() {\n return this.renderer.getPrintMarginColumn();\n };\n this.setReadOnly = function(readOnly) {\n this.setOption(\"readOnly\", readOnly);\n };\n this.getReadOnly = function() {\n return this.getOption(\"readOnly\");\n };\n this.setBehavioursEnabled = function (enabled) {\n this.setOption(\"behavioursEnabled\", enabled);\n };\n this.getBehavioursEnabled = function () {\n return this.getOption(\"behavioursEnabled\");\n };\n this.setWrapBehavioursEnabled = function (enabled) {\n this.setOption(\"wrapBehavioursEnabled\", enabled);\n };\n this.getWrapBehavioursEnabled = function () {\n return this.getOption(\"wrapBehavioursEnabled\");\n };\n this.setShowFoldWidgets = function(show) {\n this.setOption(\"showFoldWidgets\", show);\n\n };\n this.getShowFoldWidgets = function() {\n return this.getOption(\"showFoldWidgets\");\n };\n\n this.setFadeFoldWidgets = function(fade) {\n this.setOption(\"fadeFoldWidgets\", fade);\n };\n\n this.getFadeFoldWidgets = function() {\n return this.getOption(\"fadeFoldWidgets\");\n };\n this.remove = function(dir) {\n if (this.selection.isEmpty()){\n if (dir == \"left\")\n this.selection.selectLeft();\n else\n this.selection.selectRight();\n }\n\n var range = this.getSelectionRange();\n if (this.getBehavioursEnabled()) {\n var session = this.session;\n var state = session.getState(range.start.row);\n var new_range = session.getMode().transformAction(state, 'deletion', this, session, range);\n\n if (range.end.column === 0) {\n var text = session.getTextRange(range);\n if (text[text.length - 1] == \"\\n\") {\n var line = session.getLine(range.end.row);\n if (/^\\s+$/.test(line)) {\n range.end.column = line.length;\n }\n }\n }\n if (new_range)\n range = new_range;\n }\n\n this.session.remove(range);\n this.clearSelection();\n };\n this.removeWordRight = function() {\n if (this.selection.isEmpty())\n this.selection.selectWordRight();\n\n this.session.remove(this.getSelectionRange());\n this.clearSelection();\n };\n this.removeWordLeft = function() {\n if (this.selection.isEmpty())\n this.selection.selectWordLeft();\n\n this.session.remove(this.getSelectionRange());\n this.clearSelection();\n };\n this.removeToLineStart = function() {\n if (this.selection.isEmpty())\n this.selection.selectLineStart();\n if (this.selection.isEmpty())\n this.selection.selectLeft();\n this.session.remove(this.getSelectionRange());\n this.clearSelection();\n };\n this.removeToLineEnd = function() {\n if (this.selection.isEmpty())\n this.selection.selectLineEnd();\n\n var range = this.getSelectionRange();\n if (range.start.column == range.end.column && range.start.row == range.end.row) {\n range.end.column = 0;\n range.end.row++;\n }\n\n this.session.remove(range);\n this.clearSelection();\n };\n this.splitLine = function() {\n if (!this.selection.isEmpty()) {\n this.session.remove(this.getSelectionRange());\n this.clearSelection();\n }\n\n var cursor = this.getCursorPosition();\n this.insert(\"\\n\");\n this.moveCursorToPosition(cursor);\n };\n this.transposeLetters = function() {\n if (!this.selection.isEmpty()) {\n return;\n }\n\n var cursor = this.getCursorPosition();\n var column = cursor.column;\n if (column === 0)\n return;\n\n var line = this.session.getLine(cursor.row);\n var swap, range;\n if (column < line.length) {\n swap = line.charAt(column) + line.charAt(column-1);\n range = new Range(cursor.row, column-1, cursor.row, column+1);\n }\n else {\n swap = line.charAt(column-1) + line.charAt(column-2);\n range = new Range(cursor.row, column-2, cursor.row, column);\n }\n this.session.replace(range, swap);\n this.session.selection.moveToPosition(range.end);\n };\n this.toLowerCase = function() {\n var originalRange = this.getSelectionRange();\n if (this.selection.isEmpty()) {\n this.selection.selectWord();\n }\n\n var range = this.getSelectionRange();\n var text = this.session.getTextRange(range);\n this.session.replace(range, text.toLowerCase());\n this.selection.setSelectionRange(originalRange);\n };\n this.toUpperCase = function() {\n var originalRange = this.getSelectionRange();\n if (this.selection.isEmpty()) {\n this.selection.selectWord();\n }\n\n var range = this.getSelectionRange();\n var text = this.session.getTextRange(range);\n this.session.replace(range, text.toUpperCase());\n this.selection.setSelectionRange(originalRange);\n };\n this.indent = function() {\n var session = this.session;\n var range = this.getSelectionRange();\n\n if (range.start.row < range.end.row) {\n var rows = this.$getSelectedRows();\n session.indentRows(rows.first, rows.last, \"\\t\");\n return;\n } else if (range.start.column < range.end.column) {\n var text = session.getTextRange(range);\n if (!/^\\s+$/.test(text)) {\n var rows = this.$getSelectedRows();\n session.indentRows(rows.first, rows.last, \"\\t\");\n return;\n }\n }\n \n var line = session.getLine(range.start.row);\n var position = range.start;\n var size = session.getTabSize();\n var column = session.documentToScreenColumn(position.row, position.column);\n\n if (this.session.getUseSoftTabs()) {\n var count = (size - column % size);\n var indentString = lang.stringRepeat(\" \", count);\n } else {\n var count = column % size;\n while (line[range.start.column - 1] == \" \" && count) {\n range.start.column--;\n count--;\n }\n this.selection.setSelectionRange(range);\n indentString = \"\\t\";\n }\n return this.insert(indentString);\n };\n this.blockIndent = function() {\n var rows = this.$getSelectedRows();\n this.session.indentRows(rows.first, rows.last, \"\\t\");\n };\n this.blockOutdent = function() {\n var selection = this.session.getSelection();\n this.session.outdentRows(selection.getRange());\n };\n this.sortLines = function() {\n var rows = this.$getSelectedRows();\n var session = this.session;\n\n var lines = [];\n for (var i = rows.first; i <= rows.last; i++)\n lines.push(session.getLine(i));\n\n lines.sort(function(a, b) {\n if (a.toLowerCase() < b.toLowerCase()) return -1;\n if (a.toLowerCase() > b.toLowerCase()) return 1;\n return 0;\n });\n\n var deleteRange = new Range(0, 0, 0, 0);\n for (var i = rows.first; i <= rows.last; i++) {\n var line = session.getLine(i);\n deleteRange.start.row = i;\n deleteRange.end.row = i;\n deleteRange.end.column = line.length;\n session.replace(deleteRange, lines[i-rows.first]);\n }\n };\n this.toggleCommentLines = function() {\n var state = this.session.getState(this.getCursorPosition().row);\n var rows = this.$getSelectedRows();\n this.session.getMode().toggleCommentLines(state, this.session, rows.first, rows.last);\n };\n\n this.toggleBlockComment = function() {\n var cursor = this.getCursorPosition();\n var state = this.session.getState(cursor.row);\n var range = this.getSelectionRange();\n this.session.getMode().toggleBlockComment(state, this.session, range, cursor);\n };\n this.getNumberAt = function(row, column) {\n var _numberRx = /[\\-]?[0-9]+(?:\\.[0-9]+)?/g;\n _numberRx.lastIndex = 0;\n\n var s = this.session.getLine(row);\n while (_numberRx.lastIndex < column) {\n var m = _numberRx.exec(s);\n if(m.index <= column && m.index+m[0].length >= column){\n var number = {\n value: m[0],\n start: m.index,\n end: m.index+m[0].length\n };\n return number;\n }\n }\n return null;\n };\n this.modifyNumber = function(amount) {\n var row = this.selection.getCursor().row;\n var column = this.selection.getCursor().column;\n var charRange = new Range(row, column-1, row, column);\n\n var c = this.session.getTextRange(charRange);\n if (!isNaN(parseFloat(c)) && isFinite(c)) {\n var nr = this.getNumberAt(row, column);\n if (nr) {\n var fp = nr.value.indexOf(\".\") >= 0 ? nr.start + nr.value.indexOf(\".\") + 1 : nr.end;\n var decimals = nr.start + nr.value.length - fp;\n\n var t = parseFloat(nr.value);\n t *= Math.pow(10, decimals);\n\n\n if(fp !== nr.end && column < fp){\n amount *= Math.pow(10, nr.end - column - 1);\n } else {\n amount *= Math.pow(10, nr.end - column);\n }\n\n t += amount;\n t /= Math.pow(10, decimals);\n var nnr = t.toFixed(decimals);\n var replaceRange = new Range(row, nr.start, row, nr.end);\n this.session.replace(replaceRange, nnr);\n this.moveCursorTo(row, Math.max(nr.start +1, column + nnr.length - nr.value.length));\n\n }\n } else {\n this.toggleWord();\n }\n };\n\n this.$toggleWordPairs = [\n [\"first\", \"last\"],\n [\"true\", \"false\"],\n [\"yes\", \"no\"],\n [\"width\", \"height\"],\n [\"top\", \"bottom\"],\n [\"right\", \"left\"],\n [\"on\", \"off\"],\n [\"x\", \"y\"],\n [\"get\", \"set\"],\n [\"max\", \"min\"],\n [\"horizontal\", \"vertical\"],\n [\"show\", \"hide\"],\n [\"add\", \"remove\"],\n [\"up\", \"down\"],\n [\"before\", \"after\"],\n [\"even\", \"odd\"],\n [\"in\", \"out\"],\n [\"inside\", \"outside\"],\n [\"next\", \"previous\"],\n [\"increase\", \"decrease\"],\n [\"attach\", \"detach\"],\n [\"&&\", \"||\"],\n [\"==\", \"!=\"]\n ];\n\n this.toggleWord = function () {\n var row = this.selection.getCursor().row;\n var column = this.selection.getCursor().column;\n this.selection.selectWord();\n var currentState = this.getSelectedText();\n var currWordStart = this.selection.getWordRange().start.column;\n var wordParts = currentState.replace(/([a-z]+|[A-Z]+)(?=[A-Z_]|$)/g, '$1 ').split(/\\s/);\n var delta = column - currWordStart - 1;\n if (delta < 0) delta = 0;\n var curLength = 0, itLength = 0;\n var that = this;\n if (currentState.match(/[A-Za-z0-9_]+/)) {\n wordParts.forEach(function (item, i) {\n itLength = curLength + item.length;\n if (delta >= curLength && delta <= itLength) {\n currentState = item;\n that.selection.clearSelection();\n that.moveCursorTo(row, curLength + currWordStart);\n that.selection.selectTo(row, itLength + currWordStart);\n }\n curLength = itLength;\n });\n }\n\n var wordPairs = this.$toggleWordPairs;\n var reg;\n for (var i = 0; i < wordPairs.length; i++) {\n var item = wordPairs[i];\n for (var j = 0; j <= 1; j++) {\n var negate = +!j;\n var firstCondition = currentState.match(new RegExp('^\\\\s?_?(' + lang.escapeRegExp(item[j]) + ')\\\\s?$', 'i'));\n if (firstCondition) {\n var secondCondition = currentState.match(new RegExp('([_]|^|\\\\s)(' + lang.escapeRegExp(firstCondition[1]) + ')($|\\\\s)', 'g'));\n if (secondCondition) {\n reg = currentState.replace(new RegExp(lang.escapeRegExp(item[j]), 'i'), function (result) {\n var res = item[negate];\n if (result.toUpperCase() == result) {\n res = res.toUpperCase();\n } else if (result.charAt(0).toUpperCase() == result.charAt(0)) {\n res = res.substr(0, 0) + item[negate].charAt(0).toUpperCase() + res.substr(1);\n }\n return res;\n });\n this.insert(reg);\n reg = \"\";\n }\n }\n }\n }\n };\n this.removeLines = function() {\n var rows = this.$getSelectedRows();\n this.session.removeFullLines(rows.first, rows.last);\n this.clearSelection();\n };\n\n this.duplicateSelection = function() {\n var sel = this.selection;\n var doc = this.session;\n var range = sel.getRange();\n var reverse = sel.isBackwards();\n if (range.isEmpty()) {\n var row = range.start.row;\n doc.duplicateLines(row, row);\n } else {\n var point = reverse ? range.start : range.end;\n var endPoint = doc.insert(point, doc.getTextRange(range), false);\n range.start = point;\n range.end = endPoint;\n\n sel.setSelectionRange(range, reverse);\n }\n };\n this.moveLinesDown = function() {\n this.$moveLines(1, false);\n };\n this.moveLinesUp = function() {\n this.$moveLines(-1, false);\n };\n this.moveText = function(range, toPosition, copy) {\n return this.session.moveText(range, toPosition, copy);\n };\n this.copyLinesUp = function() {\n this.$moveLines(-1, true);\n };\n this.copyLinesDown = function() {\n this.$moveLines(1, true);\n };\n this.$moveLines = function(dir, copy) {\n var rows, moved;\n var selection = this.selection;\n if (!selection.inMultiSelectMode || this.inVirtualSelectionMode) {\n var range = selection.toOrientedRange();\n rows = this.$getSelectedRows(range);\n moved = this.session.$moveLines(rows.first, rows.last, copy ? 0 : dir);\n if (copy && dir == -1) moved = 0;\n range.moveBy(moved, 0);\n selection.fromOrientedRange(range);\n } else {\n var ranges = selection.rangeList.ranges;\n selection.rangeList.detach(this.session);\n this.inVirtualSelectionMode = true;\n \n var diff = 0;\n var totalDiff = 0;\n var l = ranges.length;\n for (var i = 0; i < l; i++) {\n var rangeIndex = i;\n ranges[i].moveBy(diff, 0);\n rows = this.$getSelectedRows(ranges[i]);\n var first = rows.first;\n var last = rows.last;\n while (++i < l) {\n if (totalDiff) ranges[i].moveBy(totalDiff, 0);\n var subRows = this.$getSelectedRows(ranges[i]);\n if (copy && subRows.first != last)\n break;\n else if (!copy && subRows.first > last + 1)\n break;\n last = subRows.last;\n }\n i--;\n diff = this.session.$moveLines(first, last, copy ? 0 : dir);\n if (copy && dir == -1) rangeIndex = i + 1;\n while (rangeIndex <= i) {\n ranges[rangeIndex].moveBy(diff, 0);\n rangeIndex++;\n }\n if (!copy) diff = 0;\n totalDiff += diff;\n }\n \n selection.fromOrientedRange(selection.ranges[0]);\n selection.rangeList.attach(this.session);\n this.inVirtualSelectionMode = false;\n }\n };\n this.$getSelectedRows = function(range) {\n range = (range || this.getSelectionRange()).collapseRows();\n\n return {\n first: this.session.getRowFoldStart(range.start.row),\n last: this.session.getRowFoldEnd(range.end.row)\n };\n };\n\n this.onCompositionStart = function(compositionState) {\n this.renderer.showComposition(compositionState);\n };\n\n this.onCompositionUpdate = function(text) {\n this.renderer.setCompositionText(text);\n };\n\n this.onCompositionEnd = function() {\n this.renderer.hideComposition();\n };\n this.getFirstVisibleRow = function() {\n return this.renderer.getFirstVisibleRow();\n };\n this.getLastVisibleRow = function() {\n return this.renderer.getLastVisibleRow();\n };\n this.isRowVisible = function(row) {\n return (row >= this.getFirstVisibleRow() && row <= this.getLastVisibleRow());\n };\n this.isRowFullyVisible = function(row) {\n return (row >= this.renderer.getFirstFullyVisibleRow() && row <= this.renderer.getLastFullyVisibleRow());\n };\n this.$getVisibleRowCount = function() {\n return this.renderer.getScrollBottomRow() - this.renderer.getScrollTopRow() + 1;\n };\n\n this.$moveByPage = function(dir, select) {\n var renderer = this.renderer;\n var config = this.renderer.layerConfig;\n var rows = dir * Math.floor(config.height / config.lineHeight);\n\n if (select === true) {\n this.selection.$moveSelection(function(){\n this.moveCursorBy(rows, 0);\n });\n } else if (select === false) {\n this.selection.moveCursorBy(rows, 0);\n this.selection.clearSelection();\n }\n\n var scrollTop = renderer.scrollTop;\n\n renderer.scrollBy(0, rows * config.lineHeight);\n if (select != null)\n renderer.scrollCursorIntoView(null, 0.5);\n\n renderer.animateScrolling(scrollTop);\n };\n this.selectPageDown = function() {\n this.$moveByPage(1, true);\n };\n this.selectPageUp = function() {\n this.$moveByPage(-1, true);\n };\n this.gotoPageDown = function() {\n this.$moveByPage(1, false);\n };\n this.gotoPageUp = function() {\n this.$moveByPage(-1, false);\n };\n this.scrollPageDown = function() {\n this.$moveByPage(1);\n };\n this.scrollPageUp = function() {\n this.$moveByPage(-1);\n };\n this.scrollToRow = function(row) {\n this.renderer.scrollToRow(row);\n };\n this.scrollToLine = function(line, center, animate, callback) {\n this.renderer.scrollToLine(line, center, animate, callback);\n };\n this.centerSelection = function() {\n var range = this.getSelectionRange();\n var pos = {\n row: Math.floor(range.start.row + (range.end.row - range.start.row) / 2),\n column: Math.floor(range.start.column + (range.end.column - range.start.column) / 2)\n };\n this.renderer.alignCursor(pos, 0.5);\n };\n this.getCursorPosition = function() {\n return this.selection.getCursor();\n };\n this.getCursorPositionScreen = function() {\n return this.session.documentToScreenPosition(this.getCursorPosition());\n };\n this.getSelectionRange = function() {\n return this.selection.getRange();\n };\n this.selectAll = function() {\n this.selection.selectAll();\n };\n this.clearSelection = function() {\n this.selection.clearSelection();\n };\n this.moveCursorTo = function(row, column) {\n this.selection.moveCursorTo(row, column);\n };\n this.moveCursorToPosition = function(pos) {\n this.selection.moveCursorToPosition(pos);\n };\n this.jumpToMatching = function(select, expand) {\n var cursor = this.getCursorPosition();\n var iterator = new TokenIterator(this.session, cursor.row, cursor.column);\n var prevToken = iterator.getCurrentToken();\n var token = prevToken || iterator.stepForward();\n\n if (!token) return;\n var matchType;\n var found = false;\n var depth = {};\n var i = cursor.column - token.start;\n var bracketType;\n var brackets = {\n \")\": \"(\",\n \"(\": \"(\",\n \"]\": \"[\",\n \"[\": \"[\",\n \"{\": \"{\",\n \"}\": \"{\"\n };\n \n do {\n if (token.value.match(/[{}()\\[\\]]/g)) {\n for (; i < token.value.length && !found; i++) {\n if (!brackets[token.value[i]]) {\n continue;\n }\n\n bracketType = brackets[token.value[i]] + '.' + token.type.replace(\"rparen\", \"lparen\");\n\n if (isNaN(depth[bracketType])) {\n depth[bracketType] = 0;\n }\n\n switch (token.value[i]) {\n case '(':\n case '[':\n case '{':\n depth[bracketType]++;\n break;\n case ')':\n case ']':\n case '}':\n depth[bracketType]--;\n\n if (depth[bracketType] === -1) {\n matchType = 'bracket';\n found = true;\n }\n break;\n }\n }\n }\n else if (token.type.indexOf('tag-name') !== -1) {\n if (isNaN(depth[token.value])) {\n depth[token.value] = 0;\n }\n \n if (prevToken.value === '<') {\n depth[token.value]++;\n }\n else if (prevToken.value === '= 0; --i) {\n if(this.$tryReplace(ranges[i], replacement)) {\n replaced++;\n }\n }\n\n this.selection.setSelectionRange(selection);\n\n return replaced;\n };\n\n this.$tryReplace = function(range, replacement) {\n var input = this.session.getTextRange(range);\n replacement = this.$search.replace(input, replacement);\n if (replacement !== null) {\n range.end = this.session.replace(range, replacement);\n return range;\n } else {\n return null;\n }\n };\n this.getLastSearchOptions = function() {\n return this.$search.getOptions();\n };\n this.find = function(needle, options, animate) {\n if (!options)\n options = {};\n\n if (typeof needle == \"string\" || needle instanceof RegExp)\n options.needle = needle;\n else if (typeof needle == \"object\")\n oop.mixin(options, needle);\n\n var range = this.selection.getRange();\n if (options.needle == null) {\n needle = this.session.getTextRange(range)\n || this.$search.$options.needle;\n if (!needle) {\n range = this.session.getWordRange(range.start.row, range.start.column);\n needle = this.session.getTextRange(range);\n }\n this.$search.set({needle: needle});\n }\n\n this.$search.set(options);\n if (!options.start)\n this.$search.set({start: range});\n\n var newRange = this.$search.find(this.session);\n if (options.preventScroll)\n return newRange;\n if (newRange) {\n this.revealRange(newRange, animate);\n return newRange;\n }\n if (options.backwards)\n range.start = range.end;\n else\n range.end = range.start;\n this.selection.setRange(range);\n };\n this.findNext = function(options, animate) {\n this.find({skipCurrent: true, backwards: false}, options, animate);\n };\n this.findPrevious = function(options, animate) {\n this.find(options, {skipCurrent: true, backwards: true}, animate);\n };\n\n this.revealRange = function(range, animate) {\n this.session.unfold(range);\n this.selection.setSelectionRange(range);\n\n var scrollTop = this.renderer.scrollTop;\n this.renderer.scrollSelectionIntoView(range.start, range.end, 0.5);\n if (animate !== false)\n this.renderer.animateScrolling(scrollTop);\n };\n this.undo = function() {\n this.session.getUndoManager().undo(this.session);\n this.renderer.scrollCursorIntoView(null, 0.5);\n };\n this.redo = function() {\n this.session.getUndoManager().redo(this.session);\n this.renderer.scrollCursorIntoView(null, 0.5);\n };\n this.destroy = function() {\n if (this.$toDestroy) {\n this.$toDestroy.forEach(function(el) {\n el.destroy();\n });\n this.$toDestroy = null;\n }\n this.renderer.destroy();\n this._signal(\"destroy\", this);\n if (this.session)\n this.session.destroy();\n if (this._$emitInputEvent)\n this._$emitInputEvent.cancel();\n this.removeAllListeners();\n };\n this.setAutoScrollEditorIntoView = function(enable) {\n if (!enable)\n return;\n var rect;\n var self = this;\n var shouldScroll = false;\n if (!this.$scrollAnchor)\n this.$scrollAnchor = document.createElement(\"div\");\n var scrollAnchor = this.$scrollAnchor;\n scrollAnchor.style.cssText = \"position:absolute\";\n this.container.insertBefore(scrollAnchor, this.container.firstChild);\n var onChangeSelection = this.on(\"changeSelection\", function() {\n shouldScroll = true;\n });\n var onBeforeRender = this.renderer.on(\"beforeRender\", function() {\n if (shouldScroll)\n rect = self.renderer.container.getBoundingClientRect();\n });\n var onAfterRender = this.renderer.on(\"afterRender\", function() {\n if (shouldScroll && rect && (self.isFocused()\n || self.searchBox && self.searchBox.isFocused())\n ) {\n var renderer = self.renderer;\n var pos = renderer.$cursorLayer.$pixelPos;\n var config = renderer.layerConfig;\n var top = pos.top - config.offset;\n if (pos.top >= 0 && top + rect.top < 0) {\n shouldScroll = true;\n } else if (pos.top < config.height &&\n pos.top + rect.top + config.lineHeight > window.innerHeight) {\n shouldScroll = false;\n } else {\n shouldScroll = null;\n }\n if (shouldScroll != null) {\n scrollAnchor.style.top = top + \"px\";\n scrollAnchor.style.left = pos.left + \"px\";\n scrollAnchor.style.height = config.lineHeight + \"px\";\n scrollAnchor.scrollIntoView(shouldScroll);\n }\n shouldScroll = rect = null;\n }\n });\n this.setAutoScrollEditorIntoView = function(enable) {\n if (enable)\n return;\n delete this.setAutoScrollEditorIntoView;\n this.off(\"changeSelection\", onChangeSelection);\n this.renderer.off(\"afterRender\", onAfterRender);\n this.renderer.off(\"beforeRender\", onBeforeRender);\n };\n };\n\n\n this.$resetCursorStyle = function() {\n var style = this.$cursorStyle || \"ace\";\n var cursorLayer = this.renderer.$cursorLayer;\n if (!cursorLayer)\n return;\n cursorLayer.setSmoothBlinking(/smooth/.test(style));\n cursorLayer.isBlinking = !this.$readOnly && style != \"wide\";\n dom.setCssClass(cursorLayer.element, \"ace_slim-cursors\", /slim/.test(style));\n };\n this.prompt = function(message, options, callback) {\n var editor = this;\n config.loadModule(\"./ext/prompt\", function (module) {\n module.prompt(editor, message, options, callback);\n });\n };\n\n}).call(Editor.prototype);\n\n\n\nconfig.defineOptions(Editor.prototype, \"editor\", {\n selectionStyle: {\n set: function(style) {\n this.onSelectionChange();\n this._signal(\"changeSelectionStyle\", {data: style});\n },\n initialValue: \"line\"\n },\n highlightActiveLine: {\n set: function() {this.$updateHighlightActiveLine();},\n initialValue: true\n },\n highlightSelectedWord: {\n set: function(shouldHighlight) {this.$onSelectionChange();},\n initialValue: true\n },\n readOnly: {\n set: function(readOnly) {\n this.textInput.setReadOnly(readOnly);\n this.$resetCursorStyle(); \n },\n initialValue: false\n },\n copyWithEmptySelection: {\n set: function(value) {\n this.textInput.setCopyWithEmptySelection(value);\n },\n initialValue: false\n },\n cursorStyle: {\n set: function(val) { this.$resetCursorStyle(); },\n values: [\"ace\", \"slim\", \"smooth\", \"wide\"],\n initialValue: \"ace\"\n },\n mergeUndoDeltas: {\n values: [false, true, \"always\"],\n initialValue: true\n },\n behavioursEnabled: {initialValue: true},\n wrapBehavioursEnabled: {initialValue: true},\n enableAutoIndent: {initialValue: true},\n autoScrollEditorIntoView: {\n set: function(val) {this.setAutoScrollEditorIntoView(val);}\n },\n keyboardHandler: {\n set: function(val) { this.setKeyboardHandler(val); },\n get: function() { return this.$keybindingId; },\n handlesSet: true\n },\n value: {\n set: function(val) { this.session.setValue(val); },\n get: function() { return this.getValue(); },\n handlesSet: true,\n hidden: true\n },\n session: {\n set: function(val) { this.setSession(val); },\n get: function() { return this.session; },\n handlesSet: true,\n hidden: true\n },\n \n showLineNumbers: {\n set: function(show) {\n this.renderer.$gutterLayer.setShowLineNumbers(show);\n this.renderer.$loop.schedule(this.renderer.CHANGE_GUTTER);\n if (show && this.$relativeLineNumbers)\n relativeNumberRenderer.attach(this);\n else\n relativeNumberRenderer.detach(this);\n },\n initialValue: true\n },\n relativeLineNumbers: {\n set: function(value) {\n if (this.$showLineNumbers && value)\n relativeNumberRenderer.attach(this);\n else\n relativeNumberRenderer.detach(this);\n }\n },\n placeholder: {\n set: function(message) {\n if (!this.$updatePlaceholder) {\n this.$updatePlaceholder = function() {\n var value = this.session && (this.renderer.$composition || this.getValue());\n if (value && this.renderer.placeholderNode) {\n this.renderer.off(\"afterRender\", this.$updatePlaceholder);\n dom.removeCssClass(this.container, \"ace_hasPlaceholder\");\n this.renderer.placeholderNode.remove();\n this.renderer.placeholderNode = null;\n } else if (!value && !this.renderer.placeholderNode) {\n this.renderer.on(\"afterRender\", this.$updatePlaceholder);\n dom.addCssClass(this.container, \"ace_hasPlaceholder\");\n var el = dom.createElement(\"div\");\n el.className = \"ace_placeholder\";\n el.textContent = this.$placeholder || \"\";\n this.renderer.placeholderNode = el;\n this.renderer.content.appendChild(this.renderer.placeholderNode);\n } else if (!value && this.renderer.placeholderNode) {\n this.renderer.placeholderNode.textContent = this.$placeholder || \"\";\n }\n }.bind(this);\n this.on(\"input\", this.$updatePlaceholder);\n }\n this.$updatePlaceholder();\n }\n },\n\n hScrollBarAlwaysVisible: \"renderer\",\n vScrollBarAlwaysVisible: \"renderer\",\n highlightGutterLine: \"renderer\",\n animatedScroll: \"renderer\",\n showInvisibles: \"renderer\",\n showPrintMargin: \"renderer\",\n printMarginColumn: \"renderer\",\n printMargin: \"renderer\",\n fadeFoldWidgets: \"renderer\",\n showFoldWidgets: \"renderer\",\n displayIndentGuides: \"renderer\",\n showGutter: \"renderer\",\n fontSize: \"renderer\",\n fontFamily: \"renderer\",\n maxLines: \"renderer\",\n minLines: \"renderer\",\n scrollPastEnd: \"renderer\",\n fixedWidthGutter: \"renderer\",\n theme: \"renderer\",\n hasCssTransforms: \"renderer\",\n maxPixelHeight: \"renderer\",\n useTextareaForIME: \"renderer\",\n\n scrollSpeed: \"$mouseHandler\",\n dragDelay: \"$mouseHandler\",\n dragEnabled: \"$mouseHandler\",\n focusTimeout: \"$mouseHandler\",\n tooltipFollowsMouse: \"$mouseHandler\",\n\n firstLineNumber: \"session\",\n overwrite: \"session\",\n newLineMode: \"session\",\n useWorker: \"session\",\n useSoftTabs: \"session\",\n navigateWithinSoftTabs: \"session\",\n tabSize: \"session\",\n wrap: \"session\",\n indentedSoftWrap: \"session\",\n foldStyle: \"session\",\n mode: \"session\"\n});\n\n\nvar relativeNumberRenderer = {\n getText: function(session, row) {\n return (Math.abs(session.selection.lead.row - row) || (row + 1 + (row < 9 ? \"\\xb7\" : \"\"))) + \"\";\n },\n getWidth: function(session, lastLineNumber, config) {\n return Math.max(\n lastLineNumber.toString().length,\n (config.lastRow + 1).toString().length,\n 2\n ) * config.characterWidth;\n },\n update: function(e, editor) {\n editor.renderer.$loop.schedule(editor.renderer.CHANGE_GUTTER);\n },\n attach: function(editor) {\n editor.renderer.$gutterLayer.$renderer = this;\n editor.on(\"changeSelection\", this.update);\n this.update(null, editor);\n },\n detach: function(editor) {\n if (editor.renderer.$gutterLayer.$renderer == this)\n editor.renderer.$gutterLayer.$renderer = null;\n editor.off(\"changeSelection\", this.update);\n this.update(null, editor);\n }\n};\n\nexports.Editor = Editor;\n});\n\nace.define(\"ace/undomanager\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\nvar UndoManager = function() {\n this.$maxRev = 0;\n this.$fromUndo = false;\n this.reset();\n};\n\n(function() {\n \n this.addSession = function(session) {\n this.$session = session;\n };\n this.add = function(delta, allowMerge, session) {\n if (this.$fromUndo) return;\n if (delta == this.$lastDelta) return;\n if (!this.$keepRedoStack) this.$redoStack.length = 0;\n if (allowMerge === false || !this.lastDeltas) {\n this.lastDeltas = [];\n this.$undoStack.push(this.lastDeltas);\n delta.id = this.$rev = ++this.$maxRev;\n }\n if (delta.action == \"remove\" || delta.action == \"insert\")\n this.$lastDelta = delta;\n this.lastDeltas.push(delta);\n };\n \n this.addSelection = function(selection, rev) {\n this.selections.push({\n value: selection,\n rev: rev || this.$rev\n });\n };\n \n this.startNewGroup = function() {\n this.lastDeltas = null;\n return this.$rev;\n };\n \n this.markIgnored = function(from, to) {\n if (to == null) to = this.$rev + 1;\n var stack = this.$undoStack;\n for (var i = stack.length; i--;) {\n var delta = stack[i][0];\n if (delta.id <= from)\n break;\n if (delta.id < to)\n delta.ignore = true;\n }\n this.lastDeltas = null;\n };\n \n this.getSelection = function(rev, after) {\n var stack = this.selections;\n for (var i = stack.length; i--;) {\n var selection = stack[i];\n if (selection.rev < rev) {\n if (after)\n selection = stack[i + 1];\n return selection;\n }\n }\n };\n \n this.getRevision = function() {\n return this.$rev;\n };\n \n this.getDeltas = function(from, to) {\n if (to == null) to = this.$rev + 1;\n var stack = this.$undoStack;\n var end = null, start = 0;\n for (var i = stack.length; i--;) {\n var delta = stack[i][0];\n if (delta.id < to && !end)\n end = i+1;\n if (delta.id <= from) {\n start = i + 1;\n break;\n }\n }\n return stack.slice(start, end);\n };\n \n this.getChangedRanges = function(from, to) {\n if (to == null) to = this.$rev + 1;\n \n };\n \n this.getChangedLines = function(from, to) {\n if (to == null) to = this.$rev + 1;\n \n };\n this.undo = function(session, dontSelect) {\n this.lastDeltas = null;\n var stack = this.$undoStack;\n \n if (!rearrangeUndoStack(stack, stack.length))\n return;\n \n if (!session)\n session = this.$session;\n \n if (this.$redoStackBaseRev !== this.$rev && this.$redoStack.length)\n this.$redoStack = [];\n \n this.$fromUndo = true;\n \n var deltaSet = stack.pop();\n var undoSelectionRange = null;\n if (deltaSet) {\n undoSelectionRange = session.undoChanges(deltaSet, dontSelect);\n this.$redoStack.push(deltaSet);\n this.$syncRev();\n }\n \n this.$fromUndo = false;\n\n return undoSelectionRange;\n };\n this.redo = function(session, dontSelect) {\n this.lastDeltas = null;\n \n if (!session)\n session = this.$session;\n \n this.$fromUndo = true;\n if (this.$redoStackBaseRev != this.$rev) {\n var diff = this.getDeltas(this.$redoStackBaseRev, this.$rev + 1);\n rebaseRedoStack(this.$redoStack, diff);\n this.$redoStackBaseRev = this.$rev;\n this.$redoStack.forEach(function(x) {\n x[0].id = ++this.$maxRev;\n }, this);\n }\n var deltaSet = this.$redoStack.pop();\n var redoSelectionRange = null;\n \n if (deltaSet) {\n redoSelectionRange = session.redoChanges(deltaSet, dontSelect);\n this.$undoStack.push(deltaSet);\n this.$syncRev();\n }\n this.$fromUndo = false;\n \n return redoSelectionRange;\n };\n \n this.$syncRev = function() {\n var stack = this.$undoStack;\n var nextDelta = stack[stack.length - 1];\n var id = nextDelta && nextDelta[0].id || 0;\n this.$redoStackBaseRev = id;\n this.$rev = id;\n };\n this.reset = function() {\n this.lastDeltas = null;\n this.$lastDelta = null;\n this.$undoStack = [];\n this.$redoStack = [];\n this.$rev = 0;\n this.mark = 0;\n this.$redoStackBaseRev = this.$rev;\n this.selections = [];\n };\n this.canUndo = function() {\n return this.$undoStack.length > 0;\n };\n this.canRedo = function() {\n return this.$redoStack.length > 0;\n };\n this.bookmark = function(rev) {\n if (rev == undefined)\n rev = this.$rev;\n this.mark = rev;\n };\n this.isAtBookmark = function() {\n return this.$rev === this.mark;\n };\n \n this.toJSON = function() {\n \n };\n \n this.fromJSON = function() {\n \n };\n \n this.hasUndo = this.canUndo;\n this.hasRedo = this.canRedo;\n this.isClean = this.isAtBookmark;\n this.markClean = this.bookmark;\n \n this.$prettyPrint = function(delta) {\n if (delta) return stringifyDelta(delta);\n return stringifyDelta(this.$undoStack) + \"\\n---\\n\" + stringifyDelta(this.$redoStack);\n };\n}).call(UndoManager.prototype);\n\nfunction rearrangeUndoStack(stack, pos) {\n for (var i = pos; i--; ) {\n var deltaSet = stack[i];\n if (deltaSet && !deltaSet[0].ignore) {\n while(i < pos - 1) {\n var swapped = swapGroups(stack[i], stack[i + 1]);\n stack[i] = swapped[0];\n stack[i + 1] = swapped[1];\n i++;\n }\n return true;\n }\n }\n}\n\nvar Range = require(\"./range\").Range;\nvar cmp = Range.comparePoints;\nvar comparePoints = Range.comparePoints;\n\nfunction $updateMarkers(delta) {\n var isInsert = delta.action == \"insert\";\n var start = delta.start;\n var end = delta.end;\n var rowShift = (end.row - start.row) * (isInsert ? 1 : -1);\n var colShift = (end.column - start.column) * (isInsert ? 1 : -1);\n if (isInsert) end = start;\n\n for (var i in this.marks) {\n var point = this.marks[i];\n var cmp = comparePoints(point, start);\n if (cmp < 0) {\n continue; // delta starts after the range\n }\n if (cmp === 0) {\n if (isInsert) {\n if (point.bias == 1) {\n cmp = 1;\n }\n else {\n point.bias == -1;\n continue;\n }\n }\n }\n var cmp2 = isInsert ? cmp : comparePoints(point, end);\n if (cmp2 > 0) {\n point.row += rowShift;\n point.column += point.row == end.row ? colShift : 0;\n continue;\n }\n if (!isInsert && cmp2 <= 0) {\n point.row = start.row;\n point.column = start.column;\n if (cmp2 === 0)\n point.bias = 1;\n }\n }\n}\n\n\n\nfunction clonePos(pos) {\n return {row: pos.row,column: pos.column};\n}\nfunction cloneDelta(d) {\n return {\n start: clonePos(d.start),\n end: clonePos(d.end),\n action: d.action,\n lines: d.lines.slice()\n };\n}\nfunction stringifyDelta(d) {\n d = d || this;\n if (Array.isArray(d)) {\n return d.map(stringifyDelta).join(\"\\n\");\n }\n var type = \"\";\n if (d.action) {\n type = d.action == \"insert\" ? \"+\" : \"-\";\n type += \"[\" + d.lines + \"]\";\n } else if (d.value) {\n if (Array.isArray(d.value)) {\n type = d.value.map(stringifyRange).join(\"\\n\");\n } else {\n type = stringifyRange(d.value);\n }\n }\n if (d.start) {\n type += stringifyRange(d);\n }\n if (d.id || d.rev) {\n type += \"\\t(\" + (d.id || d.rev) + \")\";\n }\n return type;\n}\nfunction stringifyRange(r) {\n return r.start.row + \":\" + r.start.column \n + \"=>\" + r.end.row + \":\" + r.end.column;\n}\n\nfunction swap(d1, d2) {\n var i1 = d1.action == \"insert\";\n var i2 = d2.action == \"insert\";\n \n if (i1 && i2) {\n if (cmp(d2.start, d1.end) >= 0) {\n shift(d2, d1, -1);\n } else if (cmp(d2.start, d1.start) <= 0) {\n shift(d1, d2, +1);\n } else {\n return null;\n }\n } else if (i1 && !i2) {\n if (cmp(d2.start, d1.end) >= 0) {\n shift(d2, d1, -1);\n } else if (cmp(d2.end, d1.start) <= 0) {\n shift(d1, d2, -1);\n } else {\n return null;\n }\n } else if (!i1 && i2) {\n if (cmp(d2.start, d1.start) >= 0) {\n shift(d2, d1, +1);\n } else if (cmp(d2.start, d1.start) <= 0) {\n shift(d1, d2, +1);\n } else {\n return null;\n }\n } else if (!i1 && !i2) {\n if (cmp(d2.start, d1.start) >= 0) {\n shift(d2, d1, +1);\n } else if (cmp(d2.end, d1.start) <= 0) {\n shift(d1, d2, -1);\n } else {\n return null;\n }\n }\n return [d2, d1];\n}\nfunction swapGroups(ds1, ds2) {\n for (var i = ds1.length; i--; ) {\n for (var j = 0; j < ds2.length; j++) {\n if (!swap(ds1[i], ds2[j])) {\n while (i < ds1.length) {\n while (j--) {\n swap(ds2[j], ds1[i]);\n }\n j = ds2.length;\n i++;\n } \n return [ds1, ds2];\n }\n }\n }\n ds1.selectionBefore = ds2.selectionBefore = \n ds1.selectionAfter = ds2.selectionAfter = null;\n return [ds2, ds1];\n}\nfunction xform(d1, c1) {\n var i1 = d1.action == \"insert\";\n var i2 = c1.action == \"insert\";\n \n if (i1 && i2) {\n if (cmp(d1.start, c1.start) < 0) {\n shift(c1, d1, 1);\n } else {\n shift(d1, c1, 1);\n }\n } else if (i1 && !i2) {\n if (cmp(d1.start, c1.end) >= 0) {\n shift(d1, c1, -1);\n } else if (cmp(d1.start, c1.start) <= 0) {\n shift(c1, d1, +1);\n } else {\n shift(d1, Range.fromPoints(c1.start, d1.start), -1);\n shift(c1, d1, +1);\n }\n } else if (!i1 && i2) {\n if (cmp(c1.start, d1.end) >= 0) {\n shift(c1, d1, -1);\n } else if (cmp(c1.start, d1.start) <= 0) {\n shift(d1, c1, +1);\n } else {\n shift(c1, Range.fromPoints(d1.start, c1.start), -1);\n shift(d1, c1, +1);\n }\n } else if (!i1 && !i2) {\n if (cmp(c1.start, d1.end) >= 0) {\n shift(c1, d1, -1);\n } else if (cmp(c1.end, d1.start) <= 0) {\n shift(d1, c1, -1);\n } else {\n var before, after;\n if (cmp(d1.start, c1.start) < 0) {\n before = d1;\n d1 = splitDelta(d1, c1.start);\n }\n if (cmp(d1.end, c1.end) > 0) {\n after = splitDelta(d1, c1.end);\n }\n\n shiftPos(c1.end, d1.start, d1.end, -1);\n if (after && !before) {\n d1.lines = after.lines;\n d1.start = after.start;\n d1.end = after.end;\n after = d1;\n }\n\n return [c1, before, after].filter(Boolean);\n }\n }\n return [c1, d1];\n}\n \nfunction shift(d1, d2, dir) {\n shiftPos(d1.start, d2.start, d2.end, dir);\n shiftPos(d1.end, d2.start, d2.end, dir);\n}\nfunction shiftPos(pos, start, end, dir) {\n if (pos.row == (dir == 1 ? start : end).row) {\n pos.column += dir * (end.column - start.column);\n }\n pos.row += dir * (end.row - start.row);\n}\nfunction splitDelta(c, pos) {\n var lines = c.lines;\n var end = c.end;\n c.end = clonePos(pos); \n var rowsBefore = c.end.row - c.start.row;\n var otherLines = lines.splice(rowsBefore, lines.length);\n \n var col = rowsBefore ? pos.column : pos.column - c.start.column;\n lines.push(otherLines[0].substring(0, col));\n otherLines[0] = otherLines[0].substr(col) ; \n var rest = {\n start: clonePos(pos),\n end: end,\n lines: otherLines,\n action: c.action\n };\n return rest;\n}\n\nfunction moveDeltasByOne(redoStack, d) {\n d = cloneDelta(d);\n for (var j = redoStack.length; j--;) {\n var deltaSet = redoStack[j];\n for (var i = 0; i < deltaSet.length; i++) {\n var x = deltaSet[i];\n var xformed = xform(x, d);\n d = xformed[0];\n if (xformed.length != 2) {\n if (xformed[2]) {\n deltaSet.splice(i + 1, 1, xformed[1], xformed[2]);\n i++;\n } else if (!xformed[1]) {\n deltaSet.splice(i, 1);\n i--;\n }\n }\n }\n if (!deltaSet.length) {\n redoStack.splice(j, 1); \n }\n }\n return redoStack;\n}\nfunction rebaseRedoStack(redoStack, deltaSets) {\n for (var i = 0; i < deltaSets.length; i++) {\n var deltas = deltaSets[i];\n for (var j = 0; j < deltas.length; j++) {\n moveDeltasByOne(redoStack, deltas[j]);\n }\n }\n}\n\nexports.UndoManager = UndoManager;\n\n});\n\nace.define(\"ace/layer/lines\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(require, exports, module) {\n\"use strict\";\n\nvar dom = require(\"../lib/dom\");\n\nvar Lines = function(element, canvasHeight) {\n this.element = element;\n this.canvasHeight = canvasHeight || 500000;\n this.element.style.height = (this.canvasHeight * 2) + \"px\";\n \n this.cells = [];\n this.cellCache = [];\n this.$offsetCoefficient = 0;\n};\n\n(function() {\n \n this.moveContainer = function(config) {\n dom.translate(this.element, 0, -((config.firstRowScreen * config.lineHeight) % this.canvasHeight) - config.offset * this.$offsetCoefficient);\n }; \n \n this.pageChanged = function(oldConfig, newConfig) {\n return (\n Math.floor((oldConfig.firstRowScreen * oldConfig.lineHeight) / this.canvasHeight) !==\n Math.floor((newConfig.firstRowScreen * newConfig.lineHeight) / this.canvasHeight)\n );\n };\n \n this.computeLineTop = function(row, config, session) {\n var screenTop = config.firstRowScreen * config.lineHeight;\n var screenPage = Math.floor(screenTop / this.canvasHeight);\n var lineTop = session.documentToScreenRow(row, 0) * config.lineHeight;\n return lineTop - (screenPage * this.canvasHeight);\n };\n \n this.computeLineHeight = function(row, config, session) {\n return config.lineHeight * session.getRowLineCount(row);\n };\n \n this.getLength = function() {\n return this.cells.length;\n };\n \n this.get = function(index) {\n return this.cells[index];\n };\n \n this.shift = function() {\n this.$cacheCell(this.cells.shift());\n };\n \n this.pop = function() {\n this.$cacheCell(this.cells.pop());\n };\n \n this.push = function(cell) {\n if (Array.isArray(cell)) {\n this.cells.push.apply(this.cells, cell);\n var fragment = dom.createFragment(this.element);\n for (var i=0; i foldStart) {\n row = fold.end.row + 1;\n fold = session.getNextFoldLine(row, fold);\n foldStart = fold ? fold.start.row : Infinity;\n }\n if (row > lastRow) {\n while (this.$lines.getLength() > index + 1)\n this.$lines.pop();\n \n break;\n }\n\n cell = this.$lines.get(++index);\n if (cell) {\n cell.row = row;\n } else {\n cell = this.$lines.createCell(row, config, this.session, onCreateCell);\n this.$lines.push(cell);\n }\n\n this.$renderCell(cell, config, fold, row);\n row++;\n }\n \n this._signal(\"afterRender\");\n this.$updateGutterWidth(config);\n };\n\n this.$updateGutterWidth = function(config) {\n var session = this.session;\n \n var gutterRenderer = session.gutterRenderer || this.$renderer;\n \n var firstLineNumber = session.$firstLineNumber;\n var lastLineText = this.$lines.last() ? this.$lines.last().text : \"\";\n \n if (this.$fixedWidth || session.$useWrapMode)\n lastLineText = session.getLength() + firstLineNumber - 1;\n\n var gutterWidth = gutterRenderer \n ? gutterRenderer.getWidth(session, lastLineText, config)\n : lastLineText.toString().length * config.characterWidth;\n \n var padding = this.$padding || this.$computePadding();\n gutterWidth += padding.left + padding.right;\n if (gutterWidth !== this.gutterWidth && !isNaN(gutterWidth)) {\n this.gutterWidth = gutterWidth;\n this.element.parentNode.style.width = \n this.element.style.width = Math.ceil(this.gutterWidth) + \"px\";\n this._signal(\"changeGutterWidth\", gutterWidth);\n }\n };\n \n this.$updateCursorRow = function() {\n if (!this.$highlightGutterLine)\n return;\n \n var position = this.session.selection.getCursor();\n if (this.$cursorRow === position.row)\n return;\n \n this.$cursorRow = position.row;\n };\n \n this.updateLineHighlight = function() {\n if (!this.$highlightGutterLine)\n return;\n var row = this.session.selection.cursor.row;\n this.$cursorRow = row;\n\n if (this.$cursorCell && this.$cursorCell.row == row)\n return;\n if (this.$cursorCell)\n this.$cursorCell.element.className = this.$cursorCell.element.className.replace(\"ace_gutter-active-line \", \"\");\n var cells = this.$lines.cells;\n this.$cursorCell = null;\n for (var i = 0; i < cells.length; i++) {\n var cell = cells[i];\n if (cell.row >= this.$cursorRow) {\n if (cell.row > this.$cursorRow) {\n var fold = this.session.getFoldLine(this.$cursorRow);\n if (i > 0 && fold && fold.start.row == cells[i - 1].row)\n cell = cells[i - 1];\n else\n break;\n }\n cell.element.className = \"ace_gutter-active-line \" + cell.element.className;\n this.$cursorCell = cell;\n break;\n }\n }\n };\n \n this.scrollLines = function(config) {\n var oldConfig = this.config;\n this.config = config;\n \n this.$updateCursorRow();\n if (this.$lines.pageChanged(oldConfig, config))\n return this.update(config);\n \n this.$lines.moveContainer(config);\n\n var lastRow = Math.min(config.lastRow + config.gutterOffset, // needed to compensate for hor scollbar\n this.session.getLength() - 1);\n var oldLastRow = this.oldLastRow;\n this.oldLastRow = lastRow;\n \n if (!oldConfig || oldLastRow < config.firstRow)\n return this.update(config);\n\n if (lastRow < oldConfig.firstRow)\n return this.update(config);\n\n if (oldConfig.firstRow < config.firstRow)\n for (var row=this.session.getFoldedRowCount(oldConfig.firstRow, config.firstRow - 1); row>0; row--)\n this.$lines.shift();\n\n if (oldLastRow > lastRow)\n for (var row=this.session.getFoldedRowCount(lastRow + 1, oldLastRow); row>0; row--)\n this.$lines.pop();\n\n if (config.firstRow < oldConfig.firstRow) {\n this.$lines.unshift(this.$renderLines(config, config.firstRow, oldConfig.firstRow - 1));\n }\n\n if (lastRow > oldLastRow) {\n this.$lines.push(this.$renderLines(config, oldLastRow + 1, lastRow));\n }\n \n this.updateLineHighlight();\n \n this._signal(\"afterRender\");\n this.$updateGutterWidth(config);\n };\n\n this.$renderLines = function(config, firstRow, lastRow) {\n var fragment = [];\n var row = firstRow;\n var foldLine = this.session.getNextFoldLine(row);\n var foldStart = foldLine ? foldLine.start.row : Infinity;\n\n while (true) {\n if (row > foldStart) {\n row = foldLine.end.row+1;\n foldLine = this.session.getNextFoldLine(row, foldLine);\n foldStart = foldLine ? foldLine.start.row : Infinity;\n }\n if (row > lastRow)\n break;\n\n var cell = this.$lines.createCell(row, config, this.session, onCreateCell);\n this.$renderCell(cell, config, foldLine, row);\n fragment.push(cell);\n\n row++;\n }\n return fragment;\n };\n \n this.$renderCell = function(cell, config, fold, row) {\n var element = cell.element;\n \n var session = this.session;\n \n var textNode = element.childNodes[0];\n var foldWidget = element.childNodes[1];\n\n var firstLineNumber = session.$firstLineNumber;\n \n var breakpoints = session.$breakpoints;\n var decorations = session.$decorations;\n var gutterRenderer = session.gutterRenderer || this.$renderer;\n var foldWidgets = this.$showFoldWidgets && session.foldWidgets;\n var foldStart = fold ? fold.start.row : Number.MAX_VALUE;\n \n var className = \"ace_gutter-cell \";\n if (this.$highlightGutterLine) {\n if (row == this.$cursorRow || (fold && row < this.$cursorRow && row >= foldStart && this.$cursorRow <= fold.end.row)) {\n className += \"ace_gutter-active-line \";\n if (this.$cursorCell != cell) {\n if (this.$cursorCell)\n this.$cursorCell.element.className = this.$cursorCell.element.className.replace(\"ace_gutter-active-line \", \"\");\n this.$cursorCell = cell;\n }\n }\n }\n \n if (breakpoints[row])\n className += breakpoints[row];\n if (decorations[row])\n className += decorations[row];\n if (this.$annotations[row])\n className += this.$annotations[row].className;\n if (element.className != className)\n element.className = className;\n\n if (foldWidgets) {\n var c = foldWidgets[row];\n if (c == null)\n c = foldWidgets[row] = session.getFoldWidget(row);\n }\n\n if (c) {\n var className = \"ace_fold-widget ace_\" + c;\n if (c == \"start\" && row == foldStart && row < fold.end.row)\n className += \" ace_closed\";\n else\n className += \" ace_open\";\n if (foldWidget.className != className)\n foldWidget.className = className;\n\n var foldHeight = config.lineHeight + \"px\";\n dom.setStyle(foldWidget.style, \"height\", foldHeight);\n dom.setStyle(foldWidget.style, \"display\", \"inline-block\");\n } else {\n if (foldWidget) {\n dom.setStyle(foldWidget.style, \"display\", \"none\");\n }\n }\n \n var text = (gutterRenderer\n ? gutterRenderer.getText(session, row)\n : row + firstLineNumber).toString();\n \n if (text !== textNode.data) {\n textNode.data = text;\n }\n \n dom.setStyle(cell.element.style, \"height\", this.$lines.computeLineHeight(row, config, session) + \"px\");\n dom.setStyle(cell.element.style, \"top\", this.$lines.computeLineTop(row, config, session) + \"px\");\n \n cell.text = text;\n return cell;\n };\n\n this.$fixedWidth = false;\n \n this.$highlightGutterLine = true;\n this.$renderer = \"\";\n this.setHighlightGutterLine = function(highlightGutterLine) {\n this.$highlightGutterLine = highlightGutterLine;\n };\n \n this.$showLineNumbers = true;\n this.$renderer = \"\";\n this.setShowLineNumbers = function(show) {\n this.$renderer = !show && {\n getWidth: function() {return 0;},\n getText: function() {return \"\";}\n };\n };\n \n this.getShowLineNumbers = function() {\n return this.$showLineNumbers;\n };\n \n this.$showFoldWidgets = true;\n this.setShowFoldWidgets = function(show) {\n if (show)\n dom.addCssClass(this.element, \"ace_folding-enabled\");\n else\n dom.removeCssClass(this.element, \"ace_folding-enabled\");\n\n this.$showFoldWidgets = show;\n this.$padding = null;\n };\n \n this.getShowFoldWidgets = function() {\n return this.$showFoldWidgets;\n };\n\n this.$computePadding = function() {\n if (!this.element.firstChild)\n return {left: 0, right: 0};\n var style = dom.computedStyle(this.element.firstChild);\n this.$padding = {};\n this.$padding.left = (parseInt(style.borderLeftWidth) || 0)\n + (parseInt(style.paddingLeft) || 0) + 1;\n this.$padding.right = (parseInt(style.borderRightWidth) || 0)\n + (parseInt(style.paddingRight) || 0);\n return this.$padding;\n };\n\n this.getRegion = function(point) {\n var padding = this.$padding || this.$computePadding();\n var rect = this.element.getBoundingClientRect();\n if (point.x < padding.left + rect.left)\n return \"markers\";\n if (this.$showFoldWidgets && point.x > rect.right - padding.right)\n return \"foldWidgets\";\n };\n\n}).call(Gutter.prototype);\n\nfunction onCreateCell(element) {\n var textNode = document.createTextNode('');\n element.appendChild(textNode);\n \n var foldWidget = dom.createElement(\"span\");\n element.appendChild(foldWidget);\n \n return element;\n}\n\nexports.Gutter = Gutter;\n\n});\n\nace.define(\"ace/layer/marker\",[\"require\",\"exports\",\"module\",\"ace/range\",\"ace/lib/dom\"], function(require, exports, module) {\n\"use strict\";\n\nvar Range = require(\"../range\").Range;\nvar dom = require(\"../lib/dom\");\n\nvar Marker = function(parentEl) {\n this.element = dom.createElement(\"div\");\n this.element.className = \"ace_layer ace_marker-layer\";\n parentEl.appendChild(this.element);\n};\n\n(function() {\n\n this.$padding = 0;\n\n this.setPadding = function(padding) {\n this.$padding = padding;\n };\n this.setSession = function(session) {\n this.session = session;\n };\n \n this.setMarkers = function(markers) {\n this.markers = markers;\n };\n \n this.elt = function(className, css) {\n var x = this.i != -1 && this.element.childNodes[this.i];\n if (!x) {\n x = document.createElement(\"div\");\n this.element.appendChild(x);\n this.i = -1;\n } else {\n this.i++;\n }\n x.style.cssText = css;\n x.className = className;\n };\n\n this.update = function(config) {\n if (!config) return;\n\n this.config = config;\n\n this.i = 0;\n var html;\n for (var key in this.markers) {\n var marker = this.markers[key];\n\n if (!marker.range) {\n marker.update(html, this, this.session, config);\n continue;\n }\n\n var range = marker.range.clipRows(config.firstRow, config.lastRow);\n if (range.isEmpty()) continue;\n\n range = range.toScreenRange(this.session);\n if (marker.renderer) {\n var top = this.$getTop(range.start.row, config);\n var left = this.$padding + range.start.column * config.characterWidth;\n marker.renderer(html, range, left, top, config);\n } else if (marker.type == \"fullLine\") {\n this.drawFullLineMarker(html, range, marker.clazz, config);\n } else if (marker.type == \"screenLine\") {\n this.drawScreenLineMarker(html, range, marker.clazz, config);\n } else if (range.isMultiLine()) {\n if (marker.type == \"text\")\n this.drawTextMarker(html, range, marker.clazz, config);\n else\n this.drawMultiLineMarker(html, range, marker.clazz, config);\n } else {\n this.drawSingleLineMarker(html, range, marker.clazz + \" ace_start\" + \" ace_br15\", config);\n }\n }\n if (this.i !=-1) {\n while (this.i < this.element.childElementCount)\n this.element.removeChild(this.element.lastChild);\n }\n };\n\n this.$getTop = function(row, layerConfig) {\n return (row - layerConfig.firstRowScreen) * layerConfig.lineHeight;\n };\n\n function getBorderClass(tl, tr, br, bl) {\n return (tl ? 1 : 0) | (tr ? 2 : 0) | (br ? 4 : 0) | (bl ? 8 : 0);\n }\n this.drawTextMarker = function(stringBuilder, range, clazz, layerConfig, extraStyle) {\n var session = this.session;\n var start = range.start.row;\n var end = range.end.row;\n var row = start;\n var prev = 0; \n var curr = 0;\n var next = session.getScreenLastRowColumn(row);\n var lineRange = new Range(row, range.start.column, row, curr);\n for (; row <= end; row++) {\n lineRange.start.row = lineRange.end.row = row;\n lineRange.start.column = row == start ? range.start.column : session.getRowWrapIndent(row);\n lineRange.end.column = next;\n prev = curr;\n curr = next;\n next = row + 1 < end ? session.getScreenLastRowColumn(row + 1) : row == end ? 0 : range.end.column;\n this.drawSingleLineMarker(stringBuilder, lineRange, \n clazz + (row == start ? \" ace_start\" : \"\") + \" ace_br\"\n + getBorderClass(row == start || row == start + 1 && range.start.column, prev < curr, curr > next, row == end),\n layerConfig, row == end ? 0 : 1, extraStyle);\n }\n };\n this.drawMultiLineMarker = function(stringBuilder, range, clazz, config, extraStyle) {\n var padding = this.$padding;\n var height = config.lineHeight;\n var top = this.$getTop(range.start.row, config);\n var left = padding + range.start.column * config.characterWidth;\n extraStyle = extraStyle || \"\";\n\n if (this.session.$bidiHandler.isBidiRow(range.start.row)) {\n var range1 = range.clone();\n range1.end.row = range1.start.row;\n range1.end.column = this.session.getLine(range1.start.row).length;\n this.drawBidiSingleLineMarker(stringBuilder, range1, clazz + \" ace_br1 ace_start\", config, null, extraStyle);\n } else {\n this.elt(\n clazz + \" ace_br1 ace_start\",\n \"height:\"+ height+ \"px;\"+ \"right:0;\"+ \"top:\"+top+ \"px;left:\"+ left+ \"px;\" + (extraStyle || \"\")\n );\n }\n if (this.session.$bidiHandler.isBidiRow(range.end.row)) {\n var range1 = range.clone();\n range1.start.row = range1.end.row;\n range1.start.column = 0;\n this.drawBidiSingleLineMarker(stringBuilder, range1, clazz + \" ace_br12\", config, null, extraStyle);\n } else {\n top = this.$getTop(range.end.row, config);\n var width = range.end.column * config.characterWidth;\n\n this.elt(\n clazz + \" ace_br12\",\n \"height:\"+ height+ \"px;\"+\n \"width:\"+ width+ \"px;\"+\n \"top:\"+ top+ \"px;\"+\n \"left:\"+ padding+ \"px;\"+ (extraStyle || \"\")\n );\n }\n height = (range.end.row - range.start.row - 1) * config.lineHeight;\n if (height <= 0)\n return;\n top = this.$getTop(range.start.row + 1, config);\n \n var radiusClass = (range.start.column ? 1 : 0) | (range.end.column ? 0 : 8);\n\n this.elt(\n clazz + (radiusClass ? \" ace_br\" + radiusClass : \"\"),\n \"height:\"+ height+ \"px;\"+\n \"right:0;\"+\n \"top:\"+ top+ \"px;\"+\n \"left:\"+ padding+ \"px;\"+ (extraStyle || \"\")\n );\n };\n this.drawSingleLineMarker = function(stringBuilder, range, clazz, config, extraLength, extraStyle) {\n if (this.session.$bidiHandler.isBidiRow(range.start.row))\n return this.drawBidiSingleLineMarker(stringBuilder, range, clazz, config, extraLength, extraStyle);\n var height = config.lineHeight;\n var width = (range.end.column + (extraLength || 0) - range.start.column) * config.characterWidth;\n\n var top = this.$getTop(range.start.row, config);\n var left = this.$padding + range.start.column * config.characterWidth;\n\n this.elt(\n clazz,\n \"height:\"+ height+ \"px;\"+\n \"width:\"+ width+ \"px;\"+\n \"top:\"+ top+ \"px;\"+\n \"left:\"+ left+ \"px;\"+ (extraStyle || \"\")\n );\n };\n this.drawBidiSingleLineMarker = function(stringBuilder, range, clazz, config, extraLength, extraStyle) {\n var height = config.lineHeight, top = this.$getTop(range.start.row, config), padding = this.$padding;\n var selections = this.session.$bidiHandler.getSelections(range.start.column, range.end.column);\n\n selections.forEach(function(selection) {\n this.elt(\n clazz,\n \"height:\" + height + \"px;\" +\n \"width:\" + selection.width + (extraLength || 0) + \"px;\" +\n \"top:\" + top + \"px;\" +\n \"left:\" + (padding + selection.left) + \"px;\" + (extraStyle || \"\")\n );\n }, this);\n };\n\n this.drawFullLineMarker = function(stringBuilder, range, clazz, config, extraStyle) {\n var top = this.$getTop(range.start.row, config);\n var height = config.lineHeight;\n if (range.start.row != range.end.row)\n height += this.$getTop(range.end.row, config) - top;\n\n this.elt(\n clazz,\n \"height:\"+ height+ \"px;\"+\n \"top:\"+ top+ \"px;\"+\n \"left:0;right:0;\"+ (extraStyle || \"\")\n );\n };\n \n this.drawScreenLineMarker = function(stringBuilder, range, clazz, config, extraStyle) {\n var top = this.$getTop(range.start.row, config);\n var height = config.lineHeight;\n\n this.elt(\n clazz,\n \"height:\"+ height+ \"px;\"+\n \"top:\"+ top+ \"px;\"+\n \"left:0;right:0;\"+ (extraStyle || \"\")\n );\n };\n\n}).call(Marker.prototype);\n\nexports.Marker = Marker;\n\n});\n\nace.define(\"ace/layer/text\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/lib/lang\",\"ace/layer/lines\",\"ace/lib/event_emitter\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"../lib/oop\");\nvar dom = require(\"../lib/dom\");\nvar lang = require(\"../lib/lang\");\nvar Lines = require(\"./lines\").Lines;\nvar EventEmitter = require(\"../lib/event_emitter\").EventEmitter;\n\nvar Text = function(parentEl) {\n this.dom = dom; \n this.element = this.dom.createElement(\"div\");\n this.element.className = \"ace_layer ace_text-layer\";\n parentEl.appendChild(this.element);\n this.$updateEolChar = this.$updateEolChar.bind(this);\n this.$lines = new Lines(this.element);\n};\n\n(function() {\n\n oop.implement(this, EventEmitter);\n\n this.EOF_CHAR = \"\\xB6\";\n this.EOL_CHAR_LF = \"\\xAC\";\n this.EOL_CHAR_CRLF = \"\\xa4\";\n this.EOL_CHAR = this.EOL_CHAR_LF;\n this.TAB_CHAR = \"\\u2014\"; //\"\\u21E5\";\n this.SPACE_CHAR = \"\\xB7\";\n this.$padding = 0;\n this.MAX_LINE_LENGTH = 10000;\n\n this.$updateEolChar = function() {\n var doc = this.session.doc;\n var unixMode = doc.getNewLineCharacter() == \"\\n\" && doc.getNewLineMode() != \"windows\";\n var EOL_CHAR = unixMode ? this.EOL_CHAR_LF : this.EOL_CHAR_CRLF;\n if (this.EOL_CHAR != EOL_CHAR) {\n this.EOL_CHAR = EOL_CHAR;\n return true;\n }\n };\n\n this.setPadding = function(padding) {\n this.$padding = padding;\n this.element.style.margin = \"0 \" + padding + \"px\";\n };\n\n this.getLineHeight = function() {\n return this.$fontMetrics.$characterSize.height || 0;\n };\n\n this.getCharacterWidth = function() {\n return this.$fontMetrics.$characterSize.width || 0;\n };\n \n this.$setFontMetrics = function(measure) {\n this.$fontMetrics = measure;\n this.$fontMetrics.on(\"changeCharacterSize\", function(e) {\n this._signal(\"changeCharacterSize\", e);\n }.bind(this));\n this.$pollSizeChanges();\n };\n\n this.checkForSizeChanges = function() {\n this.$fontMetrics.checkForSizeChanges();\n };\n this.$pollSizeChanges = function() {\n return this.$pollSizeChangesTimer = this.$fontMetrics.$pollSizeChanges();\n };\n this.setSession = function(session) {\n this.session = session;\n if (session)\n this.$computeTabString();\n };\n\n this.showInvisibles = false;\n this.showSpaces = false;\n this.showTabs = false;\n this.showEOL = false;\n this.setShowInvisibles = function(showInvisibles) {\n if (this.showInvisibles == showInvisibles)\n return false;\n\n this.showInvisibles = showInvisibles;\n if (typeof showInvisibles == \"string\") {\n this.showSpaces = /tab/i.test(showInvisibles);\n this.showTabs = /space/i.test(showInvisibles);\n this.showEOL = /eol/i.test(showInvisibles);\n } else {\n this.showSpaces = this.showTabs = this.showEOL = showInvisibles;\n }\n this.$computeTabString();\n return true;\n };\n\n this.displayIndentGuides = true;\n this.setDisplayIndentGuides = function(display) {\n if (this.displayIndentGuides == display)\n return false;\n\n this.displayIndentGuides = display;\n this.$computeTabString();\n return true;\n };\n\n this.$tabStrings = [];\n this.onChangeTabSize =\n this.$computeTabString = function() {\n var tabSize = this.session.getTabSize();\n this.tabSize = tabSize;\n var tabStr = this.$tabStrings = [0];\n for (var i = 1; i < tabSize + 1; i++) {\n if (this.showTabs) {\n var span = this.dom.createElement(\"span\");\n span.className = \"ace_invisible ace_invisible_tab\";\n span.textContent = lang.stringRepeat(this.TAB_CHAR, i);\n tabStr.push(span);\n } else {\n tabStr.push(this.dom.createTextNode(lang.stringRepeat(\" \", i), this.element));\n }\n }\n if (this.displayIndentGuides) {\n this.$indentGuideRe = /\\s\\S| \\t|\\t |\\s$/;\n var className = \"ace_indent-guide\";\n var spaceClass = this.showSpaces ? \" ace_invisible ace_invisible_space\" : \"\";\n var spaceContent = this.showSpaces\n ? lang.stringRepeat(this.SPACE_CHAR, this.tabSize)\n : lang.stringRepeat(\" \", this.tabSize);\n\n var tabClass = this.showTabs ? \" ace_invisible ace_invisible_tab\" : \"\";\n var tabContent = this.showTabs \n ? lang.stringRepeat(this.TAB_CHAR, this.tabSize)\n : spaceContent;\n\n var span = this.dom.createElement(\"span\");\n span.className = className + spaceClass;\n span.textContent = spaceContent;\n this.$tabStrings[\" \"] = span;\n \n var span = this.dom.createElement(\"span\");\n span.className = className + tabClass;\n span.textContent = tabContent;\n this.$tabStrings[\"\\t\"] = span;\n }\n };\n\n this.updateLines = function(config, firstRow, lastRow) {\n if (this.config.lastRow != config.lastRow ||\n this.config.firstRow != config.firstRow) {\n return this.update(config);\n }\n \n this.config = config;\n\n var first = Math.max(firstRow, config.firstRow);\n var last = Math.min(lastRow, config.lastRow);\n\n var lineElements = this.element.childNodes;\n var lineElementsIdx = 0;\n\n for (var row = config.firstRow; row < first; row++) {\n var foldLine = this.session.getFoldLine(row);\n if (foldLine) {\n if (foldLine.containsRow(first)) {\n first = foldLine.start.row;\n break;\n } else {\n row = foldLine.end.row;\n }\n }\n lineElementsIdx ++;\n }\n\n var heightChanged = false;\n var row = first;\n var foldLine = this.session.getNextFoldLine(row);\n var foldStart = foldLine ? foldLine.start.row : Infinity;\n\n while (true) {\n if (row > foldStart) {\n row = foldLine.end.row+1;\n foldLine = this.session.getNextFoldLine(row, foldLine);\n foldStart = foldLine ? foldLine.start.row :Infinity;\n }\n if (row > last)\n break;\n\n var lineElement = lineElements[lineElementsIdx++];\n if (lineElement) {\n this.dom.removeChildren(lineElement);\n this.$renderLine(\n lineElement, row, row == foldStart ? foldLine : false\n );\n\n if (heightChanged)\n lineElement.style.top = this.$lines.computeLineTop(row, config, this.session) + \"px\";\n\n var height = (config.lineHeight * this.session.getRowLength(row)) + \"px\";\n if (lineElement.style.height != height) {\n heightChanged = true;\n lineElement.style.height = height;\n }\n }\n row++;\n }\n if (heightChanged) {\n while (lineElementsIdx < this.$lines.cells.length) {\n var cell = this.$lines.cells[lineElementsIdx++];\n cell.element.style.top = this.$lines.computeLineTop(cell.row, config, this.session) + \"px\";\n }\n }\n };\n\n this.scrollLines = function(config) {\n var oldConfig = this.config;\n this.config = config;\n\n if (this.$lines.pageChanged(oldConfig, config))\n return this.update(config);\n \n this.$lines.moveContainer(config);\n \n var lastRow = config.lastRow;\n var oldLastRow = oldConfig ? oldConfig.lastRow : -1;\n\n if (!oldConfig || oldLastRow < config.firstRow)\n return this.update(config);\n\n if (lastRow < oldConfig.firstRow)\n return this.update(config);\n\n if (!oldConfig || oldConfig.lastRow < config.firstRow)\n return this.update(config);\n\n if (config.lastRow < oldConfig.firstRow)\n return this.update(config);\n\n if (oldConfig.firstRow < config.firstRow)\n for (var row=this.session.getFoldedRowCount(oldConfig.firstRow, config.firstRow - 1); row>0; row--)\n this.$lines.shift();\n\n if (oldConfig.lastRow > config.lastRow)\n for (var row=this.session.getFoldedRowCount(config.lastRow + 1, oldConfig.lastRow); row>0; row--)\n this.$lines.pop();\n\n if (config.firstRow < oldConfig.firstRow) {\n this.$lines.unshift(this.$renderLinesFragment(config, config.firstRow, oldConfig.firstRow - 1));\n }\n\n if (config.lastRow > oldConfig.lastRow) {\n this.$lines.push(this.$renderLinesFragment(config, oldConfig.lastRow + 1, config.lastRow));\n }\n };\n\n this.$renderLinesFragment = function(config, firstRow, lastRow) {\n var fragment = [];\n var row = firstRow;\n var foldLine = this.session.getNextFoldLine(row);\n var foldStart = foldLine ? foldLine.start.row : Infinity;\n\n while (true) {\n if (row > foldStart) {\n row = foldLine.end.row+1;\n foldLine = this.session.getNextFoldLine(row, foldLine);\n foldStart = foldLine ? foldLine.start.row : Infinity;\n }\n if (row > lastRow)\n break;\n\n var line = this.$lines.createCell(row, config, this.session);\n \n var lineEl = line.element;\n this.dom.removeChildren(lineEl);\n dom.setStyle(lineEl.style, \"height\", this.$lines.computeLineHeight(row, config, this.session) + \"px\");\n dom.setStyle(lineEl.style, \"top\", this.$lines.computeLineTop(row, config, this.session) + \"px\");\n this.$renderLine(lineEl, row, row == foldStart ? foldLine : false);\n\n if (this.$useLineGroups()) {\n lineEl.className = \"ace_line_group\";\n } else {\n lineEl.className = \"ace_line\";\n }\n fragment.push(line);\n\n row++;\n }\n return fragment;\n };\n\n this.update = function(config) {\n this.$lines.moveContainer(config);\n \n this.config = config;\n\n var firstRow = config.firstRow;\n var lastRow = config.lastRow;\n\n var lines = this.$lines;\n while (lines.getLength())\n lines.pop();\n \n lines.push(this.$renderLinesFragment(config, firstRow, lastRow));\n };\n\n this.$textToken = {\n \"text\": true,\n \"rparen\": true,\n \"lparen\": true\n };\n\n this.$renderToken = function(parent, screenColumn, token, value) {\n var self = this;\n var re = /(\\t)|( +)|([\\x00-\\x1f\\x80-\\xa0\\xad\\u1680\\u180E\\u2000-\\u200f\\u2028\\u2029\\u202F\\u205F\\uFEFF\\uFFF9-\\uFFFC]+)|(\\u3000)|([\\u1100-\\u115F\\u11A3-\\u11A7\\u11FA-\\u11FF\\u2329-\\u232A\\u2E80-\\u2E99\\u2E9B-\\u2EF3\\u2F00-\\u2FD5\\u2FF0-\\u2FFB\\u3001-\\u303E\\u3041-\\u3096\\u3099-\\u30FF\\u3105-\\u312D\\u3131-\\u318E\\u3190-\\u31BA\\u31C0-\\u31E3\\u31F0-\\u321E\\u3220-\\u3247\\u3250-\\u32FE\\u3300-\\u4DBF\\u4E00-\\uA48C\\uA490-\\uA4C6\\uA960-\\uA97C\\uAC00-\\uD7A3\\uD7B0-\\uD7C6\\uD7CB-\\uD7FB\\uF900-\\uFAFF\\uFE10-\\uFE19\\uFE30-\\uFE52\\uFE54-\\uFE66\\uFE68-\\uFE6B\\uFF01-\\uFF60\\uFFE0-\\uFFE6]|[\\uD800-\\uDBFF][\\uDC00-\\uDFFF])/g;\n \n var valueFragment = this.dom.createFragment(this.element);\n\n var m;\n var i = 0;\n while (m = re.exec(value)) {\n var tab = m[1];\n var simpleSpace = m[2];\n var controlCharacter = m[3];\n var cjkSpace = m[4];\n var cjk = m[5];\n \n if (!self.showSpaces && simpleSpace)\n continue;\n\n var before = i != m.index ? value.slice(i, m.index) : \"\";\n\n i = m.index + m[0].length;\n \n if (before) {\n valueFragment.appendChild(this.dom.createTextNode(before, this.element));\n }\n \n if (tab) {\n var tabSize = self.session.getScreenTabSize(screenColumn + m.index);\n valueFragment.appendChild(self.$tabStrings[tabSize].cloneNode(true));\n screenColumn += tabSize - 1;\n } else if (simpleSpace) {\n if (self.showSpaces) {\n var span = this.dom.createElement(\"span\");\n span.className = \"ace_invisible ace_invisible_space\";\n span.textContent = lang.stringRepeat(self.SPACE_CHAR, simpleSpace.length);\n valueFragment.appendChild(span);\n } else {\n valueFragment.appendChild(this.com.createTextNode(simpleSpace, this.element));\n }\n } else if (controlCharacter) {\n var span = this.dom.createElement(\"span\");\n span.className = \"ace_invisible ace_invisible_space ace_invalid\";\n span.textContent = lang.stringRepeat(self.SPACE_CHAR, controlCharacter.length);\n valueFragment.appendChild(span);\n } else if (cjkSpace) {\n screenColumn += 1;\n \n var span = this.dom.createElement(\"span\");\n span.style.width = (self.config.characterWidth * 2) + \"px\";\n span.className = self.showSpaces ? \"ace_cjk ace_invisible ace_invisible_space\" : \"ace_cjk\";\n span.textContent = self.showSpaces ? self.SPACE_CHAR : cjkSpace;\n valueFragment.appendChild(span);\n } else if (cjk) {\n screenColumn += 1;\n var span = this.dom.createElement(\"span\");\n span.style.width = (self.config.characterWidth * 2) + \"px\";\n span.className = \"ace_cjk\";\n span.textContent = cjk;\n valueFragment.appendChild(span);\n }\n }\n \n valueFragment.appendChild(this.dom.createTextNode(i ? value.slice(i) : value, this.element));\n\n if (!this.$textToken[token.type]) {\n var classes = \"ace_\" + token.type.replace(/\\./g, \" ace_\");\n var span = this.dom.createElement(\"span\");\n if (token.type == \"fold\")\n span.style.width = (token.value.length * this.config.characterWidth) + \"px\";\n \n span.className = classes;\n span.appendChild(valueFragment);\n \n parent.appendChild(span);\n }\n else {\n parent.appendChild(valueFragment);\n }\n \n return screenColumn + value.length;\n };\n\n this.renderIndentGuide = function(parent, value, max) {\n var cols = value.search(this.$indentGuideRe);\n if (cols <= 0 || cols >= max)\n return value;\n if (value[0] == \" \") {\n cols -= cols % this.tabSize;\n var count = cols/this.tabSize;\n for (var i=0; i= splitChars) {\n screenColumn = this.$renderToken(\n lineEl, screenColumn,\n token, value.substring(0, splitChars - chars)\n );\n value = value.substring(splitChars - chars);\n chars = splitChars;\n\n lineEl = this.$createLineElement();\n parent.appendChild(lineEl);\n\n lineEl.appendChild(this.dom.createTextNode(lang.stringRepeat(\"\\xa0\", splits.indent), this.element));\n\n split ++;\n screenColumn = 0;\n splitChars = splits[split] || Number.MAX_VALUE;\n }\n if (value.length != 0) {\n chars += value.length;\n screenColumn = this.$renderToken(\n lineEl, screenColumn, token, value\n );\n }\n }\n }\n \n if (splits[splits.length - 1] > this.MAX_LINE_LENGTH)\n this.$renderOverflowMessage(lineEl, screenColumn, null, \"\", true);\n };\n\n this.$renderSimpleLine = function(parent, tokens) {\n var screenColumn = 0;\n var token = tokens[0];\n var value = token.value;\n if (this.displayIndentGuides)\n value = this.renderIndentGuide(parent, value);\n if (value)\n screenColumn = this.$renderToken(parent, screenColumn, token, value);\n for (var i = 1; i < tokens.length; i++) {\n token = tokens[i];\n value = token.value;\n if (screenColumn + value.length > this.MAX_LINE_LENGTH)\n return this.$renderOverflowMessage(parent, screenColumn, token, value);\n screenColumn = this.$renderToken(parent, screenColumn, token, value);\n }\n };\n \n this.$renderOverflowMessage = function(parent, screenColumn, token, value, hide) {\n token && this.$renderToken(parent, screenColumn, token,\n value.slice(0, this.MAX_LINE_LENGTH - screenColumn));\n \n var overflowEl = this.dom.createElement(\"span\");\n overflowEl.className = \"ace_inline_button ace_keyword ace_toggle_wrap\";\n overflowEl.textContent = hide ? \"\" : \"\";\n \n parent.appendChild(overflowEl); \n };\n this.$renderLine = function(parent, row, foldLine) {\n if (!foldLine && foldLine != false)\n foldLine = this.session.getFoldLine(row);\n\n if (foldLine)\n var tokens = this.$getFoldLineTokens(row, foldLine);\n else\n var tokens = this.session.getTokens(row);\n\n var lastLineEl = parent;\n if (tokens.length) {\n var splits = this.session.getRowSplitData(row);\n if (splits && splits.length) {\n this.$renderWrappedLine(parent, tokens, splits);\n var lastLineEl = parent.lastChild;\n } else {\n var lastLineEl = parent;\n if (this.$useLineGroups()) {\n lastLineEl = this.$createLineElement();\n parent.appendChild(lastLineEl);\n }\n this.$renderSimpleLine(lastLineEl, tokens);\n }\n } else if (this.$useLineGroups()) {\n lastLineEl = this.$createLineElement();\n parent.appendChild(lastLineEl);\n }\n\n if (this.showEOL && lastLineEl) {\n if (foldLine)\n row = foldLine.end.row;\n\n var invisibleEl = this.dom.createElement(\"span\");\n invisibleEl.className = \"ace_invisible ace_invisible_eol\";\n invisibleEl.textContent = row == this.session.getLength() - 1 ? this.EOF_CHAR : this.EOL_CHAR;\n \n lastLineEl.appendChild(invisibleEl);\n }\n };\n\n this.$getFoldLineTokens = function(row, foldLine) {\n var session = this.session;\n var renderTokens = [];\n\n function addTokens(tokens, from, to) {\n var idx = 0, col = 0;\n while ((col + tokens[idx].value.length) < from) {\n col += tokens[idx].value.length;\n idx++;\n\n if (idx == tokens.length)\n return;\n }\n if (col != from) {\n var value = tokens[idx].value.substring(from - col);\n if (value.length > (to - from))\n value = value.substring(0, to - from);\n\n renderTokens.push({\n type: tokens[idx].type,\n value: value\n });\n\n col = from + value.length;\n idx += 1;\n }\n\n while (col < to && idx < tokens.length) {\n var value = tokens[idx].value;\n if (value.length + col > to) {\n renderTokens.push({\n type: tokens[idx].type,\n value: value.substring(0, to - col)\n });\n } else\n renderTokens.push(tokens[idx]);\n col += value.length;\n idx += 1;\n }\n }\n\n var tokens = session.getTokens(row);\n foldLine.walk(function(placeholder, row, column, lastColumn, isNewRow) {\n if (placeholder != null) {\n renderTokens.push({\n type: \"fold\",\n value: placeholder\n });\n } else {\n if (isNewRow)\n tokens = session.getTokens(row);\n\n if (tokens.length)\n addTokens(tokens, lastColumn, column);\n }\n }, foldLine.end.row, this.session.getLine(foldLine.end.row).length);\n\n return renderTokens;\n };\n\n this.$useLineGroups = function() {\n return this.session.getUseWrapMode();\n };\n\n this.destroy = function() {};\n}).call(Text.prototype);\n\nexports.Text = Text;\n\n});\n\nace.define(\"ace/layer/cursor\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(require, exports, module) {\n\"use strict\";\n\nvar dom = require(\"../lib/dom\");\n\nvar Cursor = function(parentEl) {\n this.element = dom.createElement(\"div\");\n this.element.className = \"ace_layer ace_cursor-layer\";\n parentEl.appendChild(this.element);\n \n this.isVisible = false;\n this.isBlinking = true;\n this.blinkInterval = 1000;\n this.smoothBlinking = false;\n\n this.cursors = [];\n this.cursor = this.addCursor();\n dom.addCssClass(this.element, \"ace_hidden-cursors\");\n this.$updateCursors = this.$updateOpacity.bind(this);\n};\n\n(function() {\n \n this.$updateOpacity = function(val) {\n var cursors = this.cursors;\n for (var i = cursors.length; i--; )\n dom.setStyle(cursors[i].style, \"opacity\", val ? \"\" : \"0\");\n };\n\n this.$startCssAnimation = function() {\n var cursors = this.cursors;\n for (var i = cursors.length; i--; )\n cursors[i].style.animationDuration = this.blinkInterval + \"ms\";\n\n setTimeout(function() {\n dom.addCssClass(this.element, \"ace_animate-blinking\");\n }.bind(this));\n };\n \n this.$stopCssAnimation = function() {\n dom.removeCssClass(this.element, \"ace_animate-blinking\");\n };\n\n this.$padding = 0;\n this.setPadding = function(padding) {\n this.$padding = padding;\n };\n\n this.setSession = function(session) {\n this.session = session;\n };\n\n this.setBlinking = function(blinking) {\n if (blinking != this.isBlinking) {\n this.isBlinking = blinking;\n this.restartTimer();\n }\n };\n\n this.setBlinkInterval = function(blinkInterval) {\n if (blinkInterval != this.blinkInterval) {\n this.blinkInterval = blinkInterval;\n this.restartTimer();\n }\n };\n\n this.setSmoothBlinking = function(smoothBlinking) {\n if (smoothBlinking != this.smoothBlinking) {\n this.smoothBlinking = smoothBlinking;\n dom.setCssClass(this.element, \"ace_smooth-blinking\", smoothBlinking);\n this.$updateCursors(true);\n this.restartTimer();\n }\n };\n\n this.addCursor = function() {\n var el = dom.createElement(\"div\");\n el.className = \"ace_cursor\";\n this.element.appendChild(el);\n this.cursors.push(el);\n return el;\n };\n\n this.removeCursor = function() {\n if (this.cursors.length > 1) {\n var el = this.cursors.pop();\n el.parentNode.removeChild(el);\n return el;\n }\n };\n\n this.hideCursor = function() {\n this.isVisible = false;\n dom.addCssClass(this.element, \"ace_hidden-cursors\");\n this.restartTimer();\n };\n\n this.showCursor = function() {\n this.isVisible = true;\n dom.removeCssClass(this.element, \"ace_hidden-cursors\");\n this.restartTimer();\n };\n\n this.restartTimer = function() {\n var update = this.$updateCursors;\n clearInterval(this.intervalId);\n clearTimeout(this.timeoutId);\n this.$stopCssAnimation();\n\n if (this.smoothBlinking) {\n dom.removeCssClass(this.element, \"ace_smooth-blinking\");\n }\n \n update(true);\n\n if (!this.isBlinking || !this.blinkInterval || !this.isVisible) {\n this.$stopCssAnimation();\n return;\n }\n\n if (this.smoothBlinking) {\n setTimeout(function(){\n dom.addCssClass(this.element, \"ace_smooth-blinking\");\n }.bind(this));\n }\n \n if (dom.HAS_CSS_ANIMATION) {\n this.$startCssAnimation();\n } else {\n var blink = function(){\n this.timeoutId = setTimeout(function() {\n update(false);\n }, 0.6 * this.blinkInterval);\n }.bind(this);\n \n this.intervalId = setInterval(function() {\n update(true);\n blink();\n }, this.blinkInterval);\n blink();\n }\n };\n\n this.getPixelPosition = function(position, onScreen) {\n if (!this.config || !this.session)\n return {left : 0, top : 0};\n\n if (!position)\n position = this.session.selection.getCursor();\n var pos = this.session.documentToScreenPosition(position);\n var cursorLeft = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, position.row)\n ? this.session.$bidiHandler.getPosLeft(pos.column)\n : pos.column * this.config.characterWidth);\n\n var cursorTop = (pos.row - (onScreen ? this.config.firstRowScreen : 0)) *\n this.config.lineHeight;\n\n return {left : cursorLeft, top : cursorTop};\n };\n\n this.isCursorInView = function(pixelPos, config) {\n return pixelPos.top >= 0 && pixelPos.top < config.maxHeight;\n };\n\n this.update = function(config) {\n this.config = config;\n\n var selections = this.session.$selectionMarkers;\n var i = 0, cursorIndex = 0;\n\n if (selections === undefined || selections.length === 0){\n selections = [{cursor: null}];\n }\n\n for (var i = 0, n = selections.length; i < n; i++) {\n var pixelPos = this.getPixelPosition(selections[i].cursor, true);\n if ((pixelPos.top > config.height + config.offset ||\n pixelPos.top < 0) && i > 1) {\n continue;\n }\n\n var element = this.cursors[cursorIndex++] || this.addCursor();\n var style = element.style;\n \n if (!this.drawCursor) {\n if (!this.isCursorInView(pixelPos, config)) {\n dom.setStyle(style, \"display\", \"none\");\n } else {\n dom.setStyle(style, \"display\", \"block\");\n dom.translate(element, pixelPos.left, pixelPos.top);\n dom.setStyle(style, \"width\", Math.round(config.characterWidth) + \"px\");\n dom.setStyle(style, \"height\", config.lineHeight + \"px\");\n }\n } else {\n this.drawCursor(element, pixelPos, config, selections[i], this.session);\n }\n }\n while (this.cursors.length > cursorIndex)\n this.removeCursor();\n\n var overwrite = this.session.getOverwrite();\n this.$setOverwrite(overwrite);\n this.$pixelPos = pixelPos;\n this.restartTimer();\n };\n \n this.drawCursor = null;\n\n this.$setOverwrite = function(overwrite) {\n if (overwrite != this.overwrite) {\n this.overwrite = overwrite;\n if (overwrite)\n dom.addCssClass(this.element, \"ace_overwrite-cursors\");\n else\n dom.removeCssClass(this.element, \"ace_overwrite-cursors\");\n }\n };\n\n this.destroy = function() {\n clearInterval(this.intervalId);\n clearTimeout(this.timeoutId);\n };\n\n}).call(Cursor.prototype);\n\nexports.Cursor = Cursor;\n\n});\n\nace.define(\"ace/scrollbar\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/lib/event\",\"ace/lib/event_emitter\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"./lib/oop\");\nvar dom = require(\"./lib/dom\");\nvar event = require(\"./lib/event\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar MAX_SCROLL_H = 0x8000;\nvar ScrollBar = function(parent) {\n this.element = dom.createElement(\"div\");\n this.element.className = \"ace_scrollbar ace_scrollbar\" + this.classSuffix;\n\n this.inner = dom.createElement(\"div\");\n this.inner.className = \"ace_scrollbar-inner\";\n this.inner.textContent = \"\\xa0\";\n this.element.appendChild(this.inner);\n\n parent.appendChild(this.element);\n\n this.setVisible(false);\n this.skipEvent = false;\n\n event.addListener(this.element, \"scroll\", this.onScroll.bind(this));\n event.addListener(this.element, \"mousedown\", event.preventDefault);\n};\n\n(function() {\n oop.implement(this, EventEmitter);\n\n this.setVisible = function(isVisible) {\n this.element.style.display = isVisible ? \"\" : \"none\";\n this.isVisible = isVisible;\n this.coeff = 1;\n };\n}).call(ScrollBar.prototype);\nvar VScrollBar = function(parent, renderer) {\n ScrollBar.call(this, parent);\n this.scrollTop = 0;\n this.scrollHeight = 0;\n renderer.$scrollbarWidth = \n this.width = dom.scrollbarWidth(parent.ownerDocument);\n this.inner.style.width =\n this.element.style.width = (this.width || 15) + 5 + \"px\";\n this.$minWidth = 0;\n};\n\noop.inherits(VScrollBar, ScrollBar);\n\n(function() {\n\n this.classSuffix = '-v';\n this.onScroll = function() {\n if (!this.skipEvent) {\n this.scrollTop = this.element.scrollTop;\n if (this.coeff != 1) {\n var h = this.element.clientHeight / this.scrollHeight;\n this.scrollTop = this.scrollTop * (1 - h) / (this.coeff - h);\n }\n this._emit(\"scroll\", {data: this.scrollTop});\n }\n this.skipEvent = false;\n };\n this.getWidth = function() {\n return Math.max(this.isVisible ? this.width : 0, this.$minWidth || 0);\n };\n this.setHeight = function(height) {\n this.element.style.height = height + \"px\";\n };\n this.setInnerHeight = \n this.setScrollHeight = function(height) {\n this.scrollHeight = height;\n if (height > MAX_SCROLL_H) {\n this.coeff = MAX_SCROLL_H / height;\n height = MAX_SCROLL_H;\n } else if (this.coeff != 1) {\n this.coeff = 1;\n }\n this.inner.style.height = height + \"px\";\n };\n this.setScrollTop = function(scrollTop) {\n if (this.scrollTop != scrollTop) {\n this.skipEvent = true;\n this.scrollTop = scrollTop;\n this.element.scrollTop = scrollTop * this.coeff;\n }\n };\n\n}).call(VScrollBar.prototype);\nvar HScrollBar = function(parent, renderer) {\n ScrollBar.call(this, parent);\n this.scrollLeft = 0;\n this.height = renderer.$scrollbarWidth;\n this.inner.style.height =\n this.element.style.height = (this.height || 15) + 5 + \"px\";\n};\n\noop.inherits(HScrollBar, ScrollBar);\n\n(function() {\n\n this.classSuffix = '-h';\n this.onScroll = function() {\n if (!this.skipEvent) {\n this.scrollLeft = this.element.scrollLeft;\n this._emit(\"scroll\", {data: this.scrollLeft});\n }\n this.skipEvent = false;\n };\n this.getHeight = function() {\n return this.isVisible ? this.height : 0;\n };\n this.setWidth = function(width) {\n this.element.style.width = width + \"px\";\n };\n this.setInnerWidth = function(width) {\n this.inner.style.width = width + \"px\";\n };\n this.setScrollWidth = function(width) {\n this.inner.style.width = width + \"px\";\n };\n this.setScrollLeft = function(scrollLeft) {\n if (this.scrollLeft != scrollLeft) {\n this.skipEvent = true;\n this.scrollLeft = this.element.scrollLeft = scrollLeft;\n }\n };\n\n}).call(HScrollBar.prototype);\n\n\nexports.ScrollBar = VScrollBar; // backward compatibility\nexports.ScrollBarV = VScrollBar; // backward compatibility\nexports.ScrollBarH = HScrollBar; // backward compatibility\n\nexports.VScrollBar = VScrollBar;\nexports.HScrollBar = HScrollBar;\n});\n\nace.define(\"ace/renderloop\",[\"require\",\"exports\",\"module\",\"ace/lib/event\"], function(require, exports, module) {\n\"use strict\";\n\nvar event = require(\"./lib/event\");\n\n\nvar RenderLoop = function(onRender, win) {\n this.onRender = onRender;\n this.pending = false;\n this.changes = 0;\n this.$recursionLimit = 2;\n this.window = win || window;\n var _self = this;\n this._flush = function(ts) {\n _self.pending = false;\n var changes = _self.changes;\n\n if (changes) {\n event.blockIdle(100);\n _self.changes = 0;\n _self.onRender(changes);\n }\n \n if (_self.changes) {\n if (_self.$recursionLimit-- < 0) return;\n _self.schedule();\n } else {\n _self.$recursionLimit = 2;\n }\n };\n};\n\n(function() {\n\n this.schedule = function(change) {\n this.changes = this.changes | change;\n if (this.changes && !this.pending) {\n event.nextFrame(this._flush);\n this.pending = true;\n }\n };\n\n this.clear = function(change) {\n var changes = this.changes;\n this.changes = 0;\n return changes;\n };\n\n}).call(RenderLoop.prototype);\n\nexports.RenderLoop = RenderLoop;\n});\n\nace.define(\"ace/layer/font_metrics\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/lib/lang\",\"ace/lib/event\",\"ace/lib/useragent\",\"ace/lib/event_emitter\"], function(require, exports, module) {\n\nvar oop = require(\"../lib/oop\");\nvar dom = require(\"../lib/dom\");\nvar lang = require(\"../lib/lang\");\nvar event = require(\"../lib/event\");\nvar useragent = require(\"../lib/useragent\");\nvar EventEmitter = require(\"../lib/event_emitter\").EventEmitter;\n\nvar CHAR_COUNT = 256;\nvar USE_OBSERVER = typeof ResizeObserver == \"function\";\nvar L = 200;\n\nvar FontMetrics = exports.FontMetrics = function(parentEl) {\n this.el = dom.createElement(\"div\");\n this.$setMeasureNodeStyles(this.el.style, true);\n \n this.$main = dom.createElement(\"div\");\n this.$setMeasureNodeStyles(this.$main.style);\n \n this.$measureNode = dom.createElement(\"div\");\n this.$setMeasureNodeStyles(this.$measureNode.style);\n \n \n this.el.appendChild(this.$main);\n this.el.appendChild(this.$measureNode);\n parentEl.appendChild(this.el);\n \n this.$measureNode.textContent = lang.stringRepeat(\"X\", CHAR_COUNT);\n \n this.$characterSize = {width: 0, height: 0};\n \n \n if (USE_OBSERVER)\n this.$addObserver();\n else\n this.checkForSizeChanges();\n};\n\n(function() {\n\n oop.implement(this, EventEmitter);\n \n this.$characterSize = {width: 0, height: 0};\n \n this.$setMeasureNodeStyles = function(style, isRoot) {\n style.width = style.height = \"auto\";\n style.left = style.top = \"0px\";\n style.visibility = \"hidden\";\n style.position = \"absolute\";\n style.whiteSpace = \"pre\";\n\n if (useragent.isIE < 8) {\n style[\"font-family\"] = \"inherit\";\n } else {\n style.font = \"inherit\";\n }\n style.overflow = isRoot ? \"hidden\" : \"visible\";\n };\n\n this.checkForSizeChanges = function(size) {\n if (size === undefined)\n size = this.$measureSizes();\n if (size && (this.$characterSize.width !== size.width || this.$characterSize.height !== size.height)) {\n this.$measureNode.style.fontWeight = \"bold\";\n var boldSize = this.$measureSizes();\n this.$measureNode.style.fontWeight = \"\";\n this.$characterSize = size;\n this.charSizes = Object.create(null);\n this.allowBoldFonts = boldSize && boldSize.width === size.width && boldSize.height === size.height;\n this._emit(\"changeCharacterSize\", {data: size});\n }\n };\n \n this.$addObserver = function() {\n var self = this;\n this.$observer = new window.ResizeObserver(function(e) {\n self.checkForSizeChanges();\n });\n this.$observer.observe(this.$measureNode);\n };\n\n this.$pollSizeChanges = function() {\n if (this.$pollSizeChangesTimer || this.$observer)\n return this.$pollSizeChangesTimer;\n var self = this;\n \n return this.$pollSizeChangesTimer = event.onIdle(function cb() {\n self.checkForSizeChanges();\n event.onIdle(cb, 500);\n }, 500);\n };\n \n this.setPolling = function(val) {\n if (val) {\n this.$pollSizeChanges();\n } else if (this.$pollSizeChangesTimer) {\n clearInterval(this.$pollSizeChangesTimer);\n this.$pollSizeChangesTimer = 0;\n }\n };\n\n this.$measureSizes = function(node) {\n var size = {\n height: (node || this.$measureNode).clientHeight,\n width: (node || this.$measureNode).clientWidth / CHAR_COUNT\n };\n if (size.width === 0 || size.height === 0)\n return null;\n return size;\n };\n\n this.$measureCharWidth = function(ch) {\n this.$main.textContent = lang.stringRepeat(ch, CHAR_COUNT);\n var rect = this.$main.getBoundingClientRect();\n return rect.width / CHAR_COUNT;\n };\n \n this.getCharacterWidth = function(ch) {\n var w = this.charSizes[ch];\n if (w === undefined) {\n w = this.charSizes[ch] = this.$measureCharWidth(ch) / this.$characterSize.width;\n }\n return w;\n };\n\n this.destroy = function() {\n clearInterval(this.$pollSizeChangesTimer);\n if (this.$observer)\n this.$observer.disconnect();\n if (this.el && this.el.parentNode)\n this.el.parentNode.removeChild(this.el);\n };\n\n \n this.$getZoom = function getZoom(element) {\n if (!element) return 1;\n return (window.getComputedStyle(element).zoom || 1) * getZoom(element.parentElement);\n };\n this.$initTransformMeasureNodes = function() {\n var t = function(t, l) {\n return [\"div\", {\n style: \"position: absolute;top:\" + t + \"px;left:\" + l + \"px;\"\n }];\n };\n this.els = dom.buildDom([t(0, 0), t(L, 0), t(0, L), t(L, L)], this.el);\n };\n this.transformCoordinates = function(clientPos, elPos) {\n if (clientPos) {\n var zoom = this.$getZoom(this.el);\n clientPos = mul(1 / zoom, clientPos);\n }\n function solve(l1, l2, r) {\n var det = l1[1] * l2[0] - l1[0] * l2[1];\n return [\n (-l2[1] * r[0] + l2[0] * r[1]) / det,\n (+l1[1] * r[0] - l1[0] * r[1]) / det\n ];\n }\n function sub(a, b) { return [a[0] - b[0], a[1] - b[1]]; }\n function add(a, b) { return [a[0] + b[0], a[1] + b[1]]; }\n function mul(a, b) { return [a * b[0], a * b[1]]; }\n\n if (!this.els)\n this.$initTransformMeasureNodes();\n \n function p(el) {\n var r = el.getBoundingClientRect();\n return [r.left, r.top];\n }\n\n var a = p(this.els[0]);\n var b = p(this.els[1]);\n var c = p(this.els[2]);\n var d = p(this.els[3]);\n\n var h = solve(sub(d, b), sub(d, c), sub(add(b, c), add(d, a)));\n\n var m1 = mul(1 + h[0], sub(b, a));\n var m2 = mul(1 + h[1], sub(c, a));\n \n if (elPos) {\n var x = elPos;\n var k = h[0] * x[0] / L + h[1] * x[1] / L + 1;\n var ut = add(mul(x[0], m1), mul(x[1], m2));\n return add(mul(1 / k / L, ut), a);\n }\n var u = sub(clientPos, a);\n var f = solve(sub(m1, mul(h[0], u)), sub(m2, mul(h[1], u)), u);\n return mul(L, f);\n };\n \n}).call(FontMetrics.prototype);\n\n});\n\nace.define(\"ace/virtual_renderer\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/config\",\"ace/layer/gutter\",\"ace/layer/marker\",\"ace/layer/text\",\"ace/layer/cursor\",\"ace/scrollbar\",\"ace/scrollbar\",\"ace/renderloop\",\"ace/layer/font_metrics\",\"ace/lib/event_emitter\",\"ace/lib/useragent\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"./lib/oop\");\nvar dom = require(\"./lib/dom\");\nvar config = require(\"./config\");\nvar GutterLayer = require(\"./layer/gutter\").Gutter;\nvar MarkerLayer = require(\"./layer/marker\").Marker;\nvar TextLayer = require(\"./layer/text\").Text;\nvar CursorLayer = require(\"./layer/cursor\").Cursor;\nvar HScrollBar = require(\"./scrollbar\").HScrollBar;\nvar VScrollBar = require(\"./scrollbar\").VScrollBar;\nvar RenderLoop = require(\"./renderloop\").RenderLoop;\nvar FontMetrics = require(\"./layer/font_metrics\").FontMetrics;\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar editorCss = \"\\\n.ace_br1 {border-top-left-radius : 3px;}\\\n.ace_br2 {border-top-right-radius : 3px;}\\\n.ace_br3 {border-top-left-radius : 3px; border-top-right-radius: 3px;}\\\n.ace_br4 {border-bottom-right-radius: 3px;}\\\n.ace_br5 {border-top-left-radius : 3px; border-bottom-right-radius: 3px;}\\\n.ace_br6 {border-top-right-radius : 3px; border-bottom-right-radius: 3px;}\\\n.ace_br7 {border-top-left-radius : 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px;}\\\n.ace_br8 {border-bottom-left-radius : 3px;}\\\n.ace_br9 {border-top-left-radius : 3px; border-bottom-left-radius: 3px;}\\\n.ace_br10{border-top-right-radius : 3px; border-bottom-left-radius: 3px;}\\\n.ace_br11{border-top-left-radius : 3px; border-top-right-radius: 3px; border-bottom-left-radius: 3px;}\\\n.ace_br12{border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\\\n.ace_br13{border-top-left-radius : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\\\n.ace_br14{border-top-right-radius : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\\\n.ace_br15{border-top-left-radius : 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\\\n.ace_editor {\\\nposition: relative;\\\noverflow: hidden;\\\npadding: 0;\\\nfont: 12px/normal 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'source-code-pro', monospace;\\\ndirection: ltr;\\\ntext-align: left;\\\n-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\\\n}\\\n.ace_scroller {\\\nposition: absolute;\\\noverflow: hidden;\\\ntop: 0;\\\nbottom: 0;\\\nbackground-color: inherit;\\\n-ms-user-select: none;\\\n-moz-user-select: none;\\\n-webkit-user-select: none;\\\nuser-select: none;\\\ncursor: text;\\\n}\\\n.ace_content {\\\nposition: absolute;\\\nbox-sizing: border-box;\\\nmin-width: 100%;\\\ncontain: style size layout;\\\nfont-variant-ligatures: no-common-ligatures;\\\n}\\\n.ace_dragging .ace_scroller:before{\\\nposition: absolute;\\\ntop: 0;\\\nleft: 0;\\\nright: 0;\\\nbottom: 0;\\\ncontent: '';\\\nbackground: rgba(250, 250, 250, 0.01);\\\nz-index: 1000;\\\n}\\\n.ace_dragging.ace_dark .ace_scroller:before{\\\nbackground: rgba(0, 0, 0, 0.01);\\\n}\\\n.ace_selecting, .ace_selecting * {\\\ncursor: text !important;\\\n}\\\n.ace_gutter {\\\nposition: absolute;\\\noverflow : hidden;\\\nwidth: auto;\\\ntop: 0;\\\nbottom: 0;\\\nleft: 0;\\\ncursor: default;\\\nz-index: 4;\\\n-ms-user-select: none;\\\n-moz-user-select: none;\\\n-webkit-user-select: none;\\\nuser-select: none;\\\ncontain: style size layout;\\\n}\\\n.ace_gutter-active-line {\\\nposition: absolute;\\\nleft: 0;\\\nright: 0;\\\n}\\\n.ace_scroller.ace_scroll-left {\\\nbox-shadow: 17px 0 16px -16px rgba(0, 0, 0, 0.4) inset;\\\n}\\\n.ace_gutter-cell {\\\nposition: absolute;\\\ntop: 0;\\\nleft: 0;\\\nright: 0;\\\npadding-left: 19px;\\\npadding-right: 6px;\\\nbackground-repeat: no-repeat;\\\n}\\\n.ace_gutter-cell.ace_error {\\\nbackground-image: url(\\\"data:image/png;base64,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\\\");\\\nbackground-repeat: no-repeat;\\\nbackground-position: 2px center;\\\n}\\\n.ace_gutter-cell.ace_warning {\\\nbackground-image: url(\\\"data:image/png;base64,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\\\");\\\nbackground-position: 2px center;\\\n}\\\n.ace_gutter-cell.ace_info {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAAAAAA6mKC9AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAJ0Uk5TAAB2k804AAAAPklEQVQY02NgIB68QuO3tiLznjAwpKTgNyDbMegwisCHZUETUZV0ZqOquBpXj2rtnpSJT1AEnnRmL2OgGgAAIKkRQap2htgAAAAASUVORK5CYII=\\\");\\\nbackground-position: 2px center;\\\n}\\\n.ace_dark .ace_gutter-cell.ace_info {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQBAMAAADt3eJSAAAAJFBMVEUAAAChoaGAgIAqKiq+vr6tra1ZWVmUlJSbm5s8PDxubm56enrdgzg3AAAAAXRSTlMAQObYZgAAAClJREFUeNpjYMAPdsMYHegyJZFQBlsUlMFVCWUYKkAZMxZAGdxlDMQBAG+TBP4B6RyJAAAAAElFTkSuQmCC\\\");\\\n}\\\n.ace_scrollbar {\\\ncontain: strict;\\\nposition: absolute;\\\nright: 0;\\\nbottom: 0;\\\nz-index: 6;\\\n}\\\n.ace_scrollbar-inner {\\\nposition: absolute;\\\ncursor: text;\\\nleft: 0;\\\ntop: 0;\\\n}\\\n.ace_scrollbar-v{\\\noverflow-x: hidden;\\\noverflow-y: scroll;\\\ntop: 0;\\\n}\\\n.ace_scrollbar-h {\\\noverflow-x: scroll;\\\noverflow-y: hidden;\\\nleft: 0;\\\n}\\\n.ace_print-margin {\\\nposition: absolute;\\\nheight: 100%;\\\n}\\\n.ace_text-input {\\\nposition: absolute;\\\nz-index: 0;\\\nwidth: 0.5em;\\\nheight: 1em;\\\nopacity: 0;\\\nbackground: transparent;\\\n-moz-appearance: none;\\\nappearance: none;\\\nborder: none;\\\nresize: none;\\\noutline: none;\\\noverflow: hidden;\\\nfont: inherit;\\\npadding: 0 1px;\\\nmargin: 0 -1px;\\\ncontain: strict;\\\n-ms-user-select: text;\\\n-moz-user-select: text;\\\n-webkit-user-select: text;\\\nuser-select: text;\\\nwhite-space: pre!important;\\\n}\\\n.ace_text-input.ace_composition {\\\nbackground: transparent;\\\ncolor: inherit;\\\nz-index: 1000;\\\nopacity: 1;\\\n}\\\n.ace_composition_placeholder { color: transparent }\\\n.ace_composition_marker { \\\nborder-bottom: 1px solid;\\\nposition: absolute;\\\nborder-radius: 0;\\\nmargin-top: 1px;\\\n}\\\n[ace_nocontext=true] {\\\ntransform: none!important;\\\nfilter: none!important;\\\nclip-path: none!important;\\\nmask : none!important;\\\ncontain: none!important;\\\nperspective: none!important;\\\nmix-blend-mode: initial!important;\\\nz-index: auto;\\\n}\\\n.ace_layer {\\\nz-index: 1;\\\nposition: absolute;\\\noverflow: hidden;\\\nword-wrap: normal;\\\nwhite-space: pre;\\\nheight: 100%;\\\nwidth: 100%;\\\nbox-sizing: border-box;\\\npointer-events: none;\\\n}\\\n.ace_gutter-layer {\\\nposition: relative;\\\nwidth: auto;\\\ntext-align: right;\\\npointer-events: auto;\\\nheight: 1000000px;\\\ncontain: style size layout;\\\n}\\\n.ace_text-layer {\\\nfont: inherit !important;\\\nposition: absolute;\\\nheight: 1000000px;\\\nwidth: 1000000px;\\\ncontain: style size layout;\\\n}\\\n.ace_text-layer > .ace_line, .ace_text-layer > .ace_line_group {\\\ncontain: style size layout;\\\nposition: absolute;\\\ntop: 0;\\\nleft: 0;\\\nright: 0;\\\n}\\\n.ace_hidpi .ace_text-layer,\\\n.ace_hidpi .ace_gutter-layer,\\\n.ace_hidpi .ace_content,\\\n.ace_hidpi .ace_gutter {\\\ncontain: strict;\\\nwill-change: transform;\\\n}\\\n.ace_hidpi .ace_text-layer > .ace_line, \\\n.ace_hidpi .ace_text-layer > .ace_line_group {\\\ncontain: strict;\\\n}\\\n.ace_cjk {\\\ndisplay: inline-block;\\\ntext-align: center;\\\n}\\\n.ace_cursor-layer {\\\nz-index: 4;\\\n}\\\n.ace_cursor {\\\nz-index: 4;\\\nposition: absolute;\\\nbox-sizing: border-box;\\\nborder-left: 2px solid;\\\ntransform: translatez(0);\\\n}\\\n.ace_multiselect .ace_cursor {\\\nborder-left-width: 1px;\\\n}\\\n.ace_slim-cursors .ace_cursor {\\\nborder-left-width: 1px;\\\n}\\\n.ace_overwrite-cursors .ace_cursor {\\\nborder-left-width: 0;\\\nborder-bottom: 1px solid;\\\n}\\\n.ace_hidden-cursors .ace_cursor {\\\nopacity: 0.2;\\\n}\\\n.ace_hasPlaceholder .ace_hidden-cursors .ace_cursor {\\\nopacity: 0;\\\n}\\\n.ace_smooth-blinking .ace_cursor {\\\ntransition: opacity 0.18s;\\\n}\\\n.ace_animate-blinking .ace_cursor {\\\nanimation-duration: 1000ms;\\\nanimation-timing-function: step-end;\\\nanimation-name: blink-ace-animate;\\\nanimation-iteration-count: infinite;\\\n}\\\n.ace_animate-blinking.ace_smooth-blinking .ace_cursor {\\\nanimation-duration: 1000ms;\\\nanimation-timing-function: ease-in-out;\\\nanimation-name: blink-ace-animate-smooth;\\\n}\\\n@keyframes blink-ace-animate {\\\nfrom, to { opacity: 1; }\\\n60% { opacity: 0; }\\\n}\\\n@keyframes blink-ace-animate-smooth {\\\nfrom, to { opacity: 1; }\\\n45% { opacity: 1; }\\\n60% { opacity: 0; }\\\n85% { opacity: 0; }\\\n}\\\n.ace_marker-layer .ace_step, .ace_marker-layer .ace_stack {\\\nposition: absolute;\\\nz-index: 3;\\\n}\\\n.ace_marker-layer .ace_selection {\\\nposition: absolute;\\\nz-index: 5;\\\n}\\\n.ace_marker-layer .ace_bracket {\\\nposition: absolute;\\\nz-index: 6;\\\n}\\\n.ace_marker-layer .ace_error_bracket {\\\nposition: absolute;\\\nborder-bottom: 1px solid #DE5555;\\\nborder-radius: 0;\\\n}\\\n.ace_marker-layer .ace_active-line {\\\nposition: absolute;\\\nz-index: 2;\\\n}\\\n.ace_marker-layer .ace_selected-word {\\\nposition: absolute;\\\nz-index: 4;\\\nbox-sizing: border-box;\\\n}\\\n.ace_line .ace_fold {\\\nbox-sizing: border-box;\\\ndisplay: inline-block;\\\nheight: 11px;\\\nmargin-top: -2px;\\\nvertical-align: middle;\\\nbackground-image:\\\nurl(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII=\\\"),\\\nurl(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACJJREFUeNpi+P//fxgTAwPDBxDxD078RSX+YeEyDFMCIMAAI3INmXiwf2YAAAAASUVORK5CYII=\\\");\\\nbackground-repeat: no-repeat, repeat-x;\\\nbackground-position: center center, top left;\\\ncolor: transparent;\\\nborder: 1px solid black;\\\nborder-radius: 2px;\\\ncursor: pointer;\\\npointer-events: auto;\\\n}\\\n.ace_dark .ace_fold {\\\n}\\\n.ace_fold:hover{\\\nbackground-image:\\\nurl(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII=\\\"),\\\nurl(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACBJREFUeNpi+P//fz4TAwPDZxDxD5X4i5fLMEwJgAADAEPVDbjNw87ZAAAAAElFTkSuQmCC\\\");\\\n}\\\n.ace_tooltip {\\\nbackground-color: #FFF;\\\nbackground-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1));\\\nborder: 1px solid gray;\\\nborder-radius: 1px;\\\nbox-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);\\\ncolor: black;\\\nmax-width: 100%;\\\npadding: 3px 4px;\\\nposition: fixed;\\\nz-index: 999999;\\\nbox-sizing: border-box;\\\ncursor: default;\\\nwhite-space: pre;\\\nword-wrap: break-word;\\\nline-height: normal;\\\nfont-style: normal;\\\nfont-weight: normal;\\\nletter-spacing: normal;\\\npointer-events: none;\\\n}\\\n.ace_folding-enabled > .ace_gutter-cell {\\\npadding-right: 13px;\\\n}\\\n.ace_fold-widget {\\\nbox-sizing: border-box;\\\nmargin: 0 -12px 0 1px;\\\ndisplay: none;\\\nwidth: 11px;\\\nvertical-align: top;\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42mWKsQ0AMAzC8ixLlrzQjzmBiEjp0A6WwBCSPgKAXoLkqSot7nN3yMwR7pZ32NzpKkVoDBUxKAAAAABJRU5ErkJggg==\\\");\\\nbackground-repeat: no-repeat;\\\nbackground-position: center;\\\nborder-radius: 3px;\\\nborder: 1px solid transparent;\\\ncursor: pointer;\\\n}\\\n.ace_folding-enabled .ace_fold-widget {\\\ndisplay: inline-block; \\\n}\\\n.ace_fold-widget.ace_end {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42m3HwQkAMAhD0YzsRchFKI7sAikeWkrxwScEB0nh5e7KTPWimZki4tYfVbX+MNl4pyZXejUO1QAAAABJRU5ErkJggg==\\\");\\\n}\\\n.ace_fold-widget.ace_closed {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAGCAYAAAAG5SQMAAAAOUlEQVR42jXKwQkAMAgDwKwqKD4EwQ26sSOkVWjgIIHAzPiCgaqiqnJHZnKICBERHN194O5b9vbLuAVRL+l0YWnZAAAAAElFTkSuQmCCXA==\\\");\\\n}\\\n.ace_fold-widget:hover {\\\nborder: 1px solid rgba(0, 0, 0, 0.3);\\\nbackground-color: rgba(255, 255, 255, 0.2);\\\nbox-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);\\\n}\\\n.ace_fold-widget:active {\\\nborder: 1px solid rgba(0, 0, 0, 0.4);\\\nbackground-color: rgba(0, 0, 0, 0.05);\\\nbox-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);\\\n}\\\n.ace_dark .ace_fold-widget {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHklEQVQIW2P4//8/AzoGEQ7oGCaLLAhWiSwB146BAQCSTPYocqT0AAAAAElFTkSuQmCC\\\");\\\n}\\\n.ace_dark .ace_fold-widget.ace_end {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAH0lEQVQIW2P4//8/AxQ7wNjIAjDMgC4AxjCVKBirIAAF0kz2rlhxpAAAAABJRU5ErkJggg==\\\");\\\n}\\\n.ace_dark .ace_fold-widget.ace_closed {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAFCAYAAACAcVaiAAAAHElEQVQIW2P4//+/AxAzgDADlOOAznHAKgPWAwARji8UIDTfQQAAAABJRU5ErkJggg==\\\");\\\n}\\\n.ace_dark .ace_fold-widget:hover {\\\nbox-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\\\nbackground-color: rgba(255, 255, 255, 0.1);\\\n}\\\n.ace_dark .ace_fold-widget:active {\\\nbox-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\\\n}\\\n.ace_inline_button {\\\nborder: 1px solid lightgray;\\\ndisplay: inline-block;\\\nmargin: -1px 8px;\\\npadding: 0 5px;\\\npointer-events: auto;\\\ncursor: pointer;\\\n}\\\n.ace_inline_button:hover {\\\nborder-color: gray;\\\nbackground: rgba(200,200,200,0.2);\\\ndisplay: inline-block;\\\npointer-events: auto;\\\n}\\\n.ace_fold-widget.ace_invalid {\\\nbackground-color: #FFB4B4;\\\nborder-color: #DE5555;\\\n}\\\n.ace_fade-fold-widgets .ace_fold-widget {\\\ntransition: opacity 0.4s ease 0.05s;\\\nopacity: 0;\\\n}\\\n.ace_fade-fold-widgets:hover .ace_fold-widget {\\\ntransition: opacity 0.05s ease 0.05s;\\\nopacity:1;\\\n}\\\n.ace_underline {\\\ntext-decoration: underline;\\\n}\\\n.ace_bold {\\\nfont-weight: bold;\\\n}\\\n.ace_nobold .ace_bold {\\\nfont-weight: normal;\\\n}\\\n.ace_italic {\\\nfont-style: italic;\\\n}\\\n.ace_error-marker {\\\nbackground-color: rgba(255, 0, 0,0.2);\\\nposition: absolute;\\\nz-index: 9;\\\n}\\\n.ace_highlight-marker {\\\nbackground-color: rgba(255, 255, 0,0.2);\\\nposition: absolute;\\\nz-index: 8;\\\n}\\\n.ace_mobile-menu {\\\nposition: absolute;\\\nline-height: 1.5;\\\nborder-radius: 4px;\\\n-ms-user-select: none;\\\n-moz-user-select: none;\\\n-webkit-user-select: none;\\\nuser-select: none;\\\nbackground: white;\\\nbox-shadow: 1px 3px 2px grey;\\\nborder: 1px solid #dcdcdc;\\\ncolor: black;\\\n}\\\n.ace_dark > .ace_mobile-menu {\\\nbackground: #333;\\\ncolor: #ccc;\\\nbox-shadow: 1px 3px 2px grey;\\\nborder: 1px solid #444;\\\n}\\\n.ace_mobile-button {\\\npadding: 2px;\\\ncursor: pointer;\\\noverflow: hidden;\\\n}\\\n.ace_mobile-button:hover {\\\nbackground-color: #eee;\\\nopacity:1;\\\n}\\\n.ace_mobile-button:active {\\\nbackground-color: #ddd;\\\n}\\\n.ace_placeholder {\\\nfont-family: arial;\\\ntransform: scale(0.9);\\\ntransform-origin: left;\\\nwhite-space: pre;\\\nopacity: 0.7;\\\nmargin: 0 10px;\\\n}\";\n\nvar useragent = require(\"./lib/useragent\");\nvar HIDE_TEXTAREA = useragent.isIE;\n\ndom.importCssString(editorCss, \"ace_editor.css\");\n\nvar VirtualRenderer = function(container, theme) {\n var _self = this;\n\n this.container = container || dom.createElement(\"div\");\n\n dom.addCssClass(this.container, \"ace_editor\");\n if (dom.HI_DPI) dom.addCssClass(this.container, \"ace_hidpi\");\n\n this.setTheme(theme);\n\n this.$gutter = dom.createElement(\"div\");\n this.$gutter.className = \"ace_gutter\";\n this.container.appendChild(this.$gutter);\n this.$gutter.setAttribute(\"aria-hidden\", true);\n\n this.scroller = dom.createElement(\"div\");\n this.scroller.className = \"ace_scroller\";\n \n this.container.appendChild(this.scroller);\n\n this.content = dom.createElement(\"div\");\n this.content.className = \"ace_content\";\n this.scroller.appendChild(this.content);\n\n this.$gutterLayer = new GutterLayer(this.$gutter);\n this.$gutterLayer.on(\"changeGutterWidth\", this.onGutterResize.bind(this));\n\n this.$markerBack = new MarkerLayer(this.content);\n\n var textLayer = this.$textLayer = new TextLayer(this.content);\n this.canvas = textLayer.element;\n\n this.$markerFront = new MarkerLayer(this.content);\n\n this.$cursorLayer = new CursorLayer(this.content);\n this.$horizScroll = false;\n this.$vScroll = false;\n\n this.scrollBar = \n this.scrollBarV = new VScrollBar(this.container, this);\n this.scrollBarH = new HScrollBar(this.container, this);\n this.scrollBarV.on(\"scroll\", function(e) {\n if (!_self.$scrollAnimation)\n _self.session.setScrollTop(e.data - _self.scrollMargin.top);\n });\n this.scrollBarH.on(\"scroll\", function(e) {\n if (!_self.$scrollAnimation)\n _self.session.setScrollLeft(e.data - _self.scrollMargin.left);\n });\n\n this.scrollTop = 0;\n this.scrollLeft = 0;\n\n this.cursorPos = {\n row : 0,\n column : 0\n };\n\n this.$fontMetrics = new FontMetrics(this.container);\n this.$textLayer.$setFontMetrics(this.$fontMetrics);\n this.$textLayer.on(\"changeCharacterSize\", function(e) {\n _self.updateCharacterSize();\n _self.onResize(true, _self.gutterWidth, _self.$size.width, _self.$size.height);\n _self._signal(\"changeCharacterSize\", e);\n });\n\n this.$size = {\n width: 0,\n height: 0,\n scrollerHeight: 0,\n scrollerWidth: 0,\n $dirty: true\n };\n\n this.layerConfig = {\n width : 1,\n padding : 0,\n firstRow : 0,\n firstRowScreen: 0,\n lastRow : 0,\n lineHeight : 0,\n characterWidth : 0,\n minHeight : 1,\n maxHeight : 1,\n offset : 0,\n height : 1,\n gutterOffset: 1\n };\n \n this.scrollMargin = {\n left: 0,\n right: 0,\n top: 0,\n bottom: 0,\n v: 0,\n h: 0\n };\n \n this.margin = {\n left: 0,\n right: 0,\n top: 0,\n bottom: 0,\n v: 0,\n h: 0\n };\n \n this.$keepTextAreaAtCursor = !useragent.isIOS;\n\n this.$loop = new RenderLoop(\n this.$renderChanges.bind(this),\n this.container.ownerDocument.defaultView\n );\n this.$loop.schedule(this.CHANGE_FULL);\n\n this.updateCharacterSize();\n this.setPadding(4);\n config.resetOptions(this);\n config._signal(\"renderer\", this);\n};\n\n(function() {\n\n this.CHANGE_CURSOR = 1;\n this.CHANGE_MARKER = 2;\n this.CHANGE_GUTTER = 4;\n this.CHANGE_SCROLL = 8;\n this.CHANGE_LINES = 16;\n this.CHANGE_TEXT = 32;\n this.CHANGE_SIZE = 64;\n this.CHANGE_MARKER_BACK = 128;\n this.CHANGE_MARKER_FRONT = 256;\n this.CHANGE_FULL = 512;\n this.CHANGE_H_SCROLL = 1024;\n\n oop.implement(this, EventEmitter);\n\n this.updateCharacterSize = function() {\n if (this.$textLayer.allowBoldFonts != this.$allowBoldFonts) {\n this.$allowBoldFonts = this.$textLayer.allowBoldFonts;\n this.setStyle(\"ace_nobold\", !this.$allowBoldFonts);\n }\n\n this.layerConfig.characterWidth =\n this.characterWidth = this.$textLayer.getCharacterWidth();\n this.layerConfig.lineHeight =\n this.lineHeight = this.$textLayer.getLineHeight();\n this.$updatePrintMargin();\n dom.setStyle(this.scroller.style, \"line-height\", this.lineHeight + \"px\");\n };\n this.setSession = function(session) {\n if (this.session)\n this.session.doc.off(\"changeNewLineMode\", this.onChangeNewLineMode);\n \n this.session = session;\n if (session && this.scrollMargin.top && session.getScrollTop() <= 0)\n session.setScrollTop(-this.scrollMargin.top);\n\n this.$cursorLayer.setSession(session);\n this.$markerBack.setSession(session);\n this.$markerFront.setSession(session);\n this.$gutterLayer.setSession(session);\n this.$textLayer.setSession(session);\n if (!session)\n return;\n \n this.$loop.schedule(this.CHANGE_FULL);\n this.session.$setFontMetrics(this.$fontMetrics);\n this.scrollBarH.scrollLeft = this.scrollBarV.scrollTop = null;\n \n this.onChangeNewLineMode = this.onChangeNewLineMode.bind(this);\n this.onChangeNewLineMode();\n this.session.doc.on(\"changeNewLineMode\", this.onChangeNewLineMode);\n };\n this.updateLines = function(firstRow, lastRow, force) {\n if (lastRow === undefined)\n lastRow = Infinity;\n\n if (!this.$changedLines) {\n this.$changedLines = {\n firstRow: firstRow,\n lastRow: lastRow\n };\n }\n else {\n if (this.$changedLines.firstRow > firstRow)\n this.$changedLines.firstRow = firstRow;\n\n if (this.$changedLines.lastRow < lastRow)\n this.$changedLines.lastRow = lastRow;\n }\n if (this.$changedLines.lastRow < this.layerConfig.firstRow) {\n if (force)\n this.$changedLines.lastRow = this.layerConfig.lastRow;\n else\n return;\n }\n if (this.$changedLines.firstRow > this.layerConfig.lastRow)\n return;\n this.$loop.schedule(this.CHANGE_LINES);\n };\n\n this.onChangeNewLineMode = function() {\n this.$loop.schedule(this.CHANGE_TEXT);\n this.$textLayer.$updateEolChar();\n this.session.$bidiHandler.setEolChar(this.$textLayer.EOL_CHAR);\n };\n \n this.onChangeTabSize = function() {\n this.$loop.schedule(this.CHANGE_TEXT | this.CHANGE_MARKER);\n this.$textLayer.onChangeTabSize();\n };\n this.updateText = function() {\n this.$loop.schedule(this.CHANGE_TEXT);\n };\n this.updateFull = function(force) {\n if (force)\n this.$renderChanges(this.CHANGE_FULL, true);\n else\n this.$loop.schedule(this.CHANGE_FULL);\n };\n this.updateFontSize = function() {\n this.$textLayer.checkForSizeChanges();\n };\n\n this.$changes = 0;\n this.$updateSizeAsync = function() {\n if (this.$loop.pending)\n this.$size.$dirty = true;\n else\n this.onResize();\n };\n this.onResize = function(force, gutterWidth, width, height) {\n if (this.resizing > 2)\n return;\n else if (this.resizing > 0)\n this.resizing++;\n else\n this.resizing = force ? 1 : 0;\n var el = this.container;\n if (!height)\n height = el.clientHeight || el.scrollHeight;\n if (!width)\n width = el.clientWidth || el.scrollWidth;\n var changes = this.$updateCachedSize(force, gutterWidth, width, height);\n\n \n if (!this.$size.scrollerHeight || (!width && !height))\n return this.resizing = 0;\n\n if (force)\n this.$gutterLayer.$padding = null;\n\n if (force)\n this.$renderChanges(changes | this.$changes, true);\n else\n this.$loop.schedule(changes | this.$changes);\n\n if (this.resizing)\n this.resizing = 0;\n this.scrollBarV.scrollLeft = this.scrollBarV.scrollTop = null;\n };\n \n this.$updateCachedSize = function(force, gutterWidth, width, height) {\n height -= (this.$extraHeight || 0);\n var changes = 0;\n var size = this.$size;\n var oldSize = {\n width: size.width,\n height: size.height,\n scrollerHeight: size.scrollerHeight,\n scrollerWidth: size.scrollerWidth\n };\n if (height && (force || size.height != height)) {\n size.height = height;\n changes |= this.CHANGE_SIZE;\n\n size.scrollerHeight = size.height;\n if (this.$horizScroll)\n size.scrollerHeight -= this.scrollBarH.getHeight();\n this.scrollBarV.element.style.bottom = this.scrollBarH.getHeight() + \"px\";\n\n changes = changes | this.CHANGE_SCROLL;\n }\n\n if (width && (force || size.width != width)) {\n changes |= this.CHANGE_SIZE;\n size.width = width;\n \n if (gutterWidth == null)\n gutterWidth = this.$showGutter ? this.$gutter.offsetWidth : 0;\n \n this.gutterWidth = gutterWidth;\n \n dom.setStyle(this.scrollBarH.element.style, \"left\", gutterWidth + \"px\");\n dom.setStyle(this.scroller.style, \"left\", gutterWidth + this.margin.left + \"px\");\n size.scrollerWidth = Math.max(0, width - gutterWidth - this.scrollBarV.getWidth() - this.margin.h);\n dom.setStyle(this.$gutter.style, \"left\", this.margin.left + \"px\");\n \n var right = this.scrollBarV.getWidth() + \"px\";\n dom.setStyle(this.scrollBarH.element.style, \"right\", right);\n dom.setStyle(this.scroller.style, \"right\", right);\n dom.setStyle(this.scroller.style, \"bottom\", this.scrollBarH.getHeight());\n\n if (this.session && this.session.getUseWrapMode() && this.adjustWrapLimit() || force) {\n changes |= this.CHANGE_FULL;\n }\n }\n \n size.$dirty = !width || !height;\n\n if (changes)\n this._signal(\"resize\", oldSize);\n\n return changes;\n };\n\n this.onGutterResize = function(width) {\n var gutterWidth = this.$showGutter ? width : 0;\n if (gutterWidth != this.gutterWidth)\n this.$changes |= this.$updateCachedSize(true, gutterWidth, this.$size.width, this.$size.height);\n\n if (this.session.getUseWrapMode() && this.adjustWrapLimit()) {\n this.$loop.schedule(this.CHANGE_FULL);\n } else if (this.$size.$dirty) {\n this.$loop.schedule(this.CHANGE_FULL);\n } else {\n this.$computeLayerConfig();\n }\n };\n this.adjustWrapLimit = function() {\n var availableWidth = this.$size.scrollerWidth - this.$padding * 2;\n var limit = Math.floor(availableWidth / this.characterWidth);\n return this.session.adjustWrapLimit(limit, this.$showPrintMargin && this.$printMarginColumn);\n };\n this.setAnimatedScroll = function(shouldAnimate){\n this.setOption(\"animatedScroll\", shouldAnimate);\n };\n this.getAnimatedScroll = function() {\n return this.$animatedScroll;\n };\n this.setShowInvisibles = function(showInvisibles) {\n this.setOption(\"showInvisibles\", showInvisibles);\n this.session.$bidiHandler.setShowInvisibles(showInvisibles);\n };\n this.getShowInvisibles = function() {\n return this.getOption(\"showInvisibles\");\n };\n this.getDisplayIndentGuides = function() {\n return this.getOption(\"displayIndentGuides\");\n };\n\n this.setDisplayIndentGuides = function(display) {\n this.setOption(\"displayIndentGuides\", display);\n };\n this.setShowPrintMargin = function(showPrintMargin) {\n this.setOption(\"showPrintMargin\", showPrintMargin);\n };\n this.getShowPrintMargin = function() {\n return this.getOption(\"showPrintMargin\");\n };\n this.setPrintMarginColumn = function(showPrintMargin) {\n this.setOption(\"printMarginColumn\", showPrintMargin);\n };\n this.getPrintMarginColumn = function() {\n return this.getOption(\"printMarginColumn\");\n };\n this.getShowGutter = function(){\n return this.getOption(\"showGutter\");\n };\n this.setShowGutter = function(show){\n return this.setOption(\"showGutter\", show);\n };\n\n this.getFadeFoldWidgets = function(){\n return this.getOption(\"fadeFoldWidgets\");\n };\n\n this.setFadeFoldWidgets = function(show) {\n this.setOption(\"fadeFoldWidgets\", show);\n };\n\n this.setHighlightGutterLine = function(shouldHighlight) {\n this.setOption(\"highlightGutterLine\", shouldHighlight);\n };\n\n this.getHighlightGutterLine = function() {\n return this.getOption(\"highlightGutterLine\");\n };\n\n this.$updatePrintMargin = function() {\n if (!this.$showPrintMargin && !this.$printMarginEl)\n return;\n\n if (!this.$printMarginEl) {\n var containerEl = dom.createElement(\"div\");\n containerEl.className = \"ace_layer ace_print-margin-layer\";\n this.$printMarginEl = dom.createElement(\"div\");\n this.$printMarginEl.className = \"ace_print-margin\";\n containerEl.appendChild(this.$printMarginEl);\n this.content.insertBefore(containerEl, this.content.firstChild);\n }\n\n var style = this.$printMarginEl.style;\n style.left = Math.round(this.characterWidth * this.$printMarginColumn + this.$padding) + \"px\";\n style.visibility = this.$showPrintMargin ? \"visible\" : \"hidden\";\n \n if (this.session && this.session.$wrap == -1)\n this.adjustWrapLimit();\n };\n this.getContainerElement = function() {\n return this.container;\n };\n this.getMouseEventTarget = function() {\n return this.scroller;\n };\n this.getTextAreaContainer = function() {\n return this.container;\n };\n this.$moveTextAreaToCursor = function() {\n if (this.$isMousePressed) return;\n var style = this.textarea.style;\n var composition = this.$composition;\n if (!this.$keepTextAreaAtCursor && !composition) {\n dom.translate(this.textarea, -100, 0);\n return;\n }\n var pixelPos = this.$cursorLayer.$pixelPos;\n if (!pixelPos)\n return;\n if (composition && composition.markerRange)\n pixelPos = this.$cursorLayer.getPixelPosition(composition.markerRange.start, true);\n \n var config = this.layerConfig;\n var posTop = pixelPos.top;\n var posLeft = pixelPos.left;\n posTop -= config.offset;\n\n var h = composition && composition.useTextareaForIME ? this.lineHeight : HIDE_TEXTAREA ? 0 : 1;\n if (posTop < 0 || posTop > config.height - h) {\n dom.translate(this.textarea, 0, 0);\n return;\n }\n\n var w = 1;\n var maxTop = this.$size.height - h;\n if (!composition) {\n posTop += this.lineHeight;\n }\n else {\n if (composition.useTextareaForIME) {\n var val = this.textarea.value;\n w = this.characterWidth * (this.session.$getStringScreenWidth(val)[0]);\n }\n else {\n posTop += this.lineHeight + 2;\n }\n }\n \n posLeft -= this.scrollLeft;\n if (posLeft > this.$size.scrollerWidth - w)\n posLeft = this.$size.scrollerWidth - w;\n\n posLeft += this.gutterWidth + this.margin.left;\n\n dom.setStyle(style, \"height\", h + \"px\");\n dom.setStyle(style, \"width\", w + \"px\");\n dom.translate(this.textarea, Math.min(posLeft, this.$size.scrollerWidth - w), Math.min(posTop, maxTop));\n };\n this.getFirstVisibleRow = function() {\n return this.layerConfig.firstRow;\n };\n this.getFirstFullyVisibleRow = function() {\n return this.layerConfig.firstRow + (this.layerConfig.offset === 0 ? 0 : 1);\n };\n this.getLastFullyVisibleRow = function() {\n var config = this.layerConfig;\n var lastRow = config.lastRow;\n var top = this.session.documentToScreenRow(lastRow, 0) * config.lineHeight;\n if (top - this.session.getScrollTop() > config.height - config.lineHeight)\n return lastRow - 1;\n return lastRow;\n };\n this.getLastVisibleRow = function() {\n return this.layerConfig.lastRow;\n };\n\n this.$padding = null;\n this.setPadding = function(padding) {\n this.$padding = padding;\n this.$textLayer.setPadding(padding);\n this.$cursorLayer.setPadding(padding);\n this.$markerFront.setPadding(padding);\n this.$markerBack.setPadding(padding);\n this.$loop.schedule(this.CHANGE_FULL);\n this.$updatePrintMargin();\n };\n \n this.setScrollMargin = function(top, bottom, left, right) {\n var sm = this.scrollMargin;\n sm.top = top|0;\n sm.bottom = bottom|0;\n sm.right = right|0;\n sm.left = left|0;\n sm.v = sm.top + sm.bottom;\n sm.h = sm.left + sm.right;\n if (sm.top && this.scrollTop <= 0 && this.session)\n this.session.setScrollTop(-sm.top);\n this.updateFull();\n };\n \n this.setMargin = function(top, bottom, left, right) {\n var sm = this.margin;\n sm.top = top|0;\n sm.bottom = bottom|0;\n sm.right = right|0;\n sm.left = left|0;\n sm.v = sm.top + sm.bottom;\n sm.h = sm.left + sm.right;\n this.$updateCachedSize(true, this.gutterWidth, this.$size.width, this.$size.height);\n this.updateFull();\n };\n this.getHScrollBarAlwaysVisible = function() {\n return this.$hScrollBarAlwaysVisible;\n };\n this.setHScrollBarAlwaysVisible = function(alwaysVisible) {\n this.setOption(\"hScrollBarAlwaysVisible\", alwaysVisible);\n };\n this.getVScrollBarAlwaysVisible = function() {\n return this.$vScrollBarAlwaysVisible;\n };\n this.setVScrollBarAlwaysVisible = function(alwaysVisible) {\n this.setOption(\"vScrollBarAlwaysVisible\", alwaysVisible);\n };\n\n this.$updateScrollBarV = function() {\n var scrollHeight = this.layerConfig.maxHeight;\n var scrollerHeight = this.$size.scrollerHeight;\n if (!this.$maxLines && this.$scrollPastEnd) {\n scrollHeight -= (scrollerHeight - this.lineHeight) * this.$scrollPastEnd;\n if (this.scrollTop > scrollHeight - scrollerHeight) {\n scrollHeight = this.scrollTop + scrollerHeight;\n this.scrollBarV.scrollTop = null;\n }\n }\n this.scrollBarV.setScrollHeight(scrollHeight + this.scrollMargin.v);\n this.scrollBarV.setScrollTop(this.scrollTop + this.scrollMargin.top);\n };\n this.$updateScrollBarH = function() {\n this.scrollBarH.setScrollWidth(this.layerConfig.width + 2 * this.$padding + this.scrollMargin.h);\n this.scrollBarH.setScrollLeft(this.scrollLeft + this.scrollMargin.left);\n };\n \n this.$frozen = false;\n this.freeze = function() {\n this.$frozen = true;\n };\n \n this.unfreeze = function() {\n this.$frozen = false;\n };\n\n this.$renderChanges = function(changes, force) {\n if (this.$changes) {\n changes |= this.$changes;\n this.$changes = 0;\n }\n if ((!this.session || !this.container.offsetWidth || this.$frozen) || (!changes && !force)) {\n this.$changes |= changes;\n return; \n } \n if (this.$size.$dirty) {\n this.$changes |= changes;\n return this.onResize(true);\n }\n if (!this.lineHeight) {\n this.$textLayer.checkForSizeChanges();\n }\n \n this._signal(\"beforeRender\", changes);\n \n if (this.session && this.session.$bidiHandler)\n this.session.$bidiHandler.updateCharacterWidths(this.$fontMetrics);\n\n var config = this.layerConfig;\n if (changes & this.CHANGE_FULL ||\n changes & this.CHANGE_SIZE ||\n changes & this.CHANGE_TEXT ||\n changes & this.CHANGE_LINES ||\n changes & this.CHANGE_SCROLL ||\n changes & this.CHANGE_H_SCROLL\n ) {\n changes |= this.$computeLayerConfig() | this.$loop.clear();\n if (config.firstRow != this.layerConfig.firstRow && config.firstRowScreen == this.layerConfig.firstRowScreen) {\n var st = this.scrollTop + (config.firstRow - this.layerConfig.firstRow) * this.lineHeight;\n if (st > 0) {\n this.scrollTop = st;\n changes = changes | this.CHANGE_SCROLL;\n changes |= this.$computeLayerConfig() | this.$loop.clear();\n }\n }\n config = this.layerConfig;\n this.$updateScrollBarV();\n if (changes & this.CHANGE_H_SCROLL)\n this.$updateScrollBarH();\n \n dom.translate(this.content, -this.scrollLeft, -config.offset);\n \n var width = config.width + 2 * this.$padding + \"px\";\n var height = config.minHeight + \"px\";\n \n dom.setStyle(this.content.style, \"width\", width);\n dom.setStyle(this.content.style, \"height\", height);\n }\n if (changes & this.CHANGE_H_SCROLL) {\n dom.translate(this.content, -this.scrollLeft, -config.offset);\n this.scroller.className = this.scrollLeft <= 0 ? \"ace_scroller\" : \"ace_scroller ace_scroll-left\";\n }\n if (changes & this.CHANGE_FULL) {\n this.$changedLines = null;\n this.$textLayer.update(config);\n if (this.$showGutter)\n this.$gutterLayer.update(config);\n this.$markerBack.update(config);\n this.$markerFront.update(config);\n this.$cursorLayer.update(config);\n this.$moveTextAreaToCursor();\n this._signal(\"afterRender\", changes);\n return;\n }\n if (changes & this.CHANGE_SCROLL) {\n this.$changedLines = null;\n if (changes & this.CHANGE_TEXT || changes & this.CHANGE_LINES)\n this.$textLayer.update(config);\n else\n this.$textLayer.scrollLines(config);\n\n if (this.$showGutter) {\n if (changes & this.CHANGE_GUTTER || changes & this.CHANGE_LINES)\n this.$gutterLayer.update(config);\n else\n this.$gutterLayer.scrollLines(config);\n }\n this.$markerBack.update(config);\n this.$markerFront.update(config);\n this.$cursorLayer.update(config);\n this.$moveTextAreaToCursor();\n this._signal(\"afterRender\", changes);\n return;\n }\n\n if (changes & this.CHANGE_TEXT) {\n this.$changedLines = null;\n this.$textLayer.update(config);\n if (this.$showGutter)\n this.$gutterLayer.update(config);\n }\n else if (changes & this.CHANGE_LINES) {\n if (this.$updateLines() || (changes & this.CHANGE_GUTTER) && this.$showGutter)\n this.$gutterLayer.update(config);\n }\n else if (changes & this.CHANGE_TEXT || changes & this.CHANGE_GUTTER) {\n if (this.$showGutter)\n this.$gutterLayer.update(config);\n }\n else if (changes & this.CHANGE_CURSOR) {\n if (this.$highlightGutterLine)\n this.$gutterLayer.updateLineHighlight(config);\n }\n\n if (changes & this.CHANGE_CURSOR) {\n this.$cursorLayer.update(config);\n this.$moveTextAreaToCursor();\n }\n\n if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_FRONT)) {\n this.$markerFront.update(config);\n }\n\n if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_BACK)) {\n this.$markerBack.update(config);\n }\n\n this._signal(\"afterRender\", changes);\n };\n\n \n this.$autosize = function() {\n var height = this.session.getScreenLength() * this.lineHeight;\n var maxHeight = this.$maxLines * this.lineHeight;\n var desiredHeight = Math.min(maxHeight, \n Math.max((this.$minLines || 1) * this.lineHeight, height)\n ) + this.scrollMargin.v + (this.$extraHeight || 0);\n if (this.$horizScroll)\n desiredHeight += this.scrollBarH.getHeight();\n if (this.$maxPixelHeight && desiredHeight > this.$maxPixelHeight)\n desiredHeight = this.$maxPixelHeight;\n \n var hideScrollbars = desiredHeight <= 2 * this.lineHeight;\n var vScroll = !hideScrollbars && height > maxHeight;\n \n if (desiredHeight != this.desiredHeight ||\n this.$size.height != this.desiredHeight || vScroll != this.$vScroll) {\n if (vScroll != this.$vScroll) {\n this.$vScroll = vScroll;\n this.scrollBarV.setVisible(vScroll);\n }\n \n var w = this.container.clientWidth;\n this.container.style.height = desiredHeight + \"px\";\n this.$updateCachedSize(true, this.$gutterWidth, w, desiredHeight);\n this.desiredHeight = desiredHeight;\n \n this._signal(\"autosize\");\n }\n };\n \n this.$computeLayerConfig = function() {\n var session = this.session;\n var size = this.$size;\n \n var hideScrollbars = size.height <= 2 * this.lineHeight;\n var screenLines = this.session.getScreenLength();\n var maxHeight = screenLines * this.lineHeight;\n\n var longestLine = this.$getLongestLine();\n \n var horizScroll = !hideScrollbars && (this.$hScrollBarAlwaysVisible ||\n size.scrollerWidth - longestLine - 2 * this.$padding < 0);\n\n var hScrollChanged = this.$horizScroll !== horizScroll;\n if (hScrollChanged) {\n this.$horizScroll = horizScroll;\n this.scrollBarH.setVisible(horizScroll);\n }\n var vScrollBefore = this.$vScroll; // autosize can change vscroll value in which case we need to update longestLine\n if (this.$maxLines && this.lineHeight > 1)\n this.$autosize();\n\n var minHeight = size.scrollerHeight + this.lineHeight;\n \n var scrollPastEnd = !this.$maxLines && this.$scrollPastEnd\n ? (size.scrollerHeight - this.lineHeight) * this.$scrollPastEnd\n : 0;\n maxHeight += scrollPastEnd;\n \n var sm = this.scrollMargin;\n this.session.setScrollTop(Math.max(-sm.top,\n Math.min(this.scrollTop, maxHeight - size.scrollerHeight + sm.bottom)));\n\n this.session.setScrollLeft(Math.max(-sm.left, Math.min(this.scrollLeft, \n longestLine + 2 * this.$padding - size.scrollerWidth + sm.right)));\n \n var vScroll = !hideScrollbars && (this.$vScrollBarAlwaysVisible ||\n size.scrollerHeight - maxHeight + scrollPastEnd < 0 || this.scrollTop > sm.top);\n var vScrollChanged = vScrollBefore !== vScroll;\n if (vScrollChanged) {\n this.$vScroll = vScroll;\n this.scrollBarV.setVisible(vScroll);\n }\n\n var offset = this.scrollTop % this.lineHeight;\n var lineCount = Math.ceil(minHeight / this.lineHeight) - 1;\n var firstRow = Math.max(0, Math.round((this.scrollTop - offset) / this.lineHeight));\n var lastRow = firstRow + lineCount;\n var firstRowScreen, firstRowHeight;\n var lineHeight = this.lineHeight;\n firstRow = session.screenToDocumentRow(firstRow, 0);\n var foldLine = session.getFoldLine(firstRow);\n if (foldLine) {\n firstRow = foldLine.start.row;\n }\n\n firstRowScreen = session.documentToScreenRow(firstRow, 0);\n firstRowHeight = session.getRowLength(firstRow) * lineHeight;\n\n lastRow = Math.min(session.screenToDocumentRow(lastRow, 0), session.getLength() - 1);\n minHeight = size.scrollerHeight + session.getRowLength(lastRow) * lineHeight +\n firstRowHeight;\n\n offset = this.scrollTop - firstRowScreen * lineHeight;\n\n var changes = 0;\n if (this.layerConfig.width != longestLine || hScrollChanged) \n changes = this.CHANGE_H_SCROLL;\n if (hScrollChanged || vScrollChanged) {\n changes |= this.$updateCachedSize(true, this.gutterWidth, size.width, size.height);\n this._signal(\"scrollbarVisibilityChanged\");\n if (vScrollChanged)\n longestLine = this.$getLongestLine();\n }\n \n this.layerConfig = {\n width : longestLine,\n padding : this.$padding,\n firstRow : firstRow,\n firstRowScreen: firstRowScreen,\n lastRow : lastRow,\n lineHeight : lineHeight,\n characterWidth : this.characterWidth,\n minHeight : minHeight,\n maxHeight : maxHeight,\n offset : offset,\n gutterOffset : lineHeight ? Math.max(0, Math.ceil((offset + size.height - size.scrollerHeight) / lineHeight)) : 0,\n height : this.$size.scrollerHeight\n };\n\n if (this.session.$bidiHandler)\n this.session.$bidiHandler.setContentWidth(longestLine - this.$padding);\n\n return changes;\n };\n\n this.$updateLines = function() {\n if (!this.$changedLines) return;\n var firstRow = this.$changedLines.firstRow;\n var lastRow = this.$changedLines.lastRow;\n this.$changedLines = null;\n\n var layerConfig = this.layerConfig;\n\n if (firstRow > layerConfig.lastRow + 1) { return; }\n if (lastRow < layerConfig.firstRow) { return; }\n if (lastRow === Infinity) {\n if (this.$showGutter)\n this.$gutterLayer.update(layerConfig);\n this.$textLayer.update(layerConfig);\n return;\n }\n this.$textLayer.updateLines(layerConfig, firstRow, lastRow);\n return true;\n };\n\n this.$getLongestLine = function() {\n var charCount = this.session.getScreenWidth();\n if (this.showInvisibles && !this.session.$useWrapMode)\n charCount += 1;\n \n if (this.$textLayer && charCount > this.$textLayer.MAX_LINE_LENGTH)\n charCount = this.$textLayer.MAX_LINE_LENGTH + 30;\n\n return Math.max(this.$size.scrollerWidth - 2 * this.$padding, Math.round(charCount * this.characterWidth));\n };\n this.updateFrontMarkers = function() {\n this.$markerFront.setMarkers(this.session.getMarkers(true));\n this.$loop.schedule(this.CHANGE_MARKER_FRONT);\n };\n this.updateBackMarkers = function() {\n this.$markerBack.setMarkers(this.session.getMarkers());\n this.$loop.schedule(this.CHANGE_MARKER_BACK);\n };\n this.addGutterDecoration = function(row, className){\n this.$gutterLayer.addGutterDecoration(row, className);\n };\n this.removeGutterDecoration = function(row, className){\n this.$gutterLayer.removeGutterDecoration(row, className);\n };\n this.updateBreakpoints = function(rows) {\n this.$loop.schedule(this.CHANGE_GUTTER);\n };\n this.setAnnotations = function(annotations) {\n this.$gutterLayer.setAnnotations(annotations);\n this.$loop.schedule(this.CHANGE_GUTTER);\n };\n this.updateCursor = function() {\n this.$loop.schedule(this.CHANGE_CURSOR);\n };\n this.hideCursor = function() {\n this.$cursorLayer.hideCursor();\n };\n this.showCursor = function() {\n this.$cursorLayer.showCursor();\n };\n\n this.scrollSelectionIntoView = function(anchor, lead, offset) {\n this.scrollCursorIntoView(anchor, offset);\n this.scrollCursorIntoView(lead, offset);\n };\n this.scrollCursorIntoView = function(cursor, offset, $viewMargin) {\n if (this.$size.scrollerHeight === 0)\n return;\n\n var pos = this.$cursorLayer.getPixelPosition(cursor);\n\n var left = pos.left;\n var top = pos.top;\n \n var topMargin = $viewMargin && $viewMargin.top || 0;\n var bottomMargin = $viewMargin && $viewMargin.bottom || 0;\n \n var scrollTop = this.$scrollAnimation ? this.session.getScrollTop() : this.scrollTop;\n \n if (scrollTop + topMargin > top) {\n if (offset && scrollTop + topMargin > top + this.lineHeight)\n top -= offset * this.$size.scrollerHeight;\n if (top === 0)\n top = -this.scrollMargin.top;\n this.session.setScrollTop(top);\n } else if (scrollTop + this.$size.scrollerHeight - bottomMargin < top + this.lineHeight) {\n if (offset && scrollTop + this.$size.scrollerHeight - bottomMargin < top - this.lineHeight)\n top += offset * this.$size.scrollerHeight;\n this.session.setScrollTop(top + this.lineHeight + bottomMargin - this.$size.scrollerHeight);\n }\n\n var scrollLeft = this.scrollLeft;\n\n if (scrollLeft > left) {\n if (left < this.$padding + 2 * this.layerConfig.characterWidth)\n left = -this.scrollMargin.left;\n this.session.setScrollLeft(left);\n } else if (scrollLeft + this.$size.scrollerWidth < left + this.characterWidth) {\n this.session.setScrollLeft(Math.round(left + this.characterWidth - this.$size.scrollerWidth));\n } else if (scrollLeft <= this.$padding && left - scrollLeft < this.characterWidth) {\n this.session.setScrollLeft(0);\n }\n };\n this.getScrollTop = function() {\n return this.session.getScrollTop();\n };\n this.getScrollLeft = function() {\n return this.session.getScrollLeft();\n };\n this.getScrollTopRow = function() {\n return this.scrollTop / this.lineHeight;\n };\n this.getScrollBottomRow = function() {\n return Math.max(0, Math.floor((this.scrollTop + this.$size.scrollerHeight) / this.lineHeight) - 1);\n };\n this.scrollToRow = function(row) {\n this.session.setScrollTop(row * this.lineHeight);\n };\n\n this.alignCursor = function(cursor, alignment) {\n if (typeof cursor == \"number\")\n cursor = {row: cursor, column: 0};\n\n var pos = this.$cursorLayer.getPixelPosition(cursor);\n var h = this.$size.scrollerHeight - this.lineHeight;\n var offset = pos.top - h * (alignment || 0);\n\n this.session.setScrollTop(offset);\n return offset;\n };\n\n this.STEPS = 8;\n this.$calcSteps = function(fromValue, toValue){\n var i = 0;\n var l = this.STEPS;\n var steps = [];\n\n var func = function(t, x_min, dx) {\n return dx * (Math.pow(t - 1, 3) + 1) + x_min;\n };\n\n for (i = 0; i < l; ++i)\n steps.push(func(i / this.STEPS, fromValue, toValue - fromValue));\n\n return steps;\n };\n this.scrollToLine = function(line, center, animate, callback) {\n var pos = this.$cursorLayer.getPixelPosition({row: line, column: 0});\n var offset = pos.top;\n if (center)\n offset -= this.$size.scrollerHeight / 2;\n\n var initialScroll = this.scrollTop;\n this.session.setScrollTop(offset);\n if (animate !== false)\n this.animateScrolling(initialScroll, callback);\n };\n\n this.animateScrolling = function(fromValue, callback) {\n var toValue = this.scrollTop;\n if (!this.$animatedScroll)\n return;\n var _self = this;\n \n if (fromValue == toValue)\n return;\n \n if (this.$scrollAnimation) {\n var oldSteps = this.$scrollAnimation.steps;\n if (oldSteps.length) {\n fromValue = oldSteps[0];\n if (fromValue == toValue)\n return;\n }\n }\n \n var steps = _self.$calcSteps(fromValue, toValue);\n this.$scrollAnimation = {from: fromValue, to: toValue, steps: steps};\n\n clearInterval(this.$timer);\n\n _self.session.setScrollTop(steps.shift());\n _self.session.$scrollTop = toValue;\n this.$timer = setInterval(function() {\n if (!_self.session) \n return clearInterval(_self.$timer);\n if (steps.length) {\n _self.session.setScrollTop(steps.shift());\n _self.session.$scrollTop = toValue;\n } else if (toValue != null) {\n _self.session.$scrollTop = -1;\n _self.session.setScrollTop(toValue);\n toValue = null;\n } else {\n _self.$timer = clearInterval(_self.$timer);\n _self.$scrollAnimation = null;\n callback && callback();\n }\n }, 10);\n };\n this.scrollToY = function(scrollTop) {\n if (this.scrollTop !== scrollTop) {\n this.$loop.schedule(this.CHANGE_SCROLL);\n this.scrollTop = scrollTop;\n }\n };\n this.scrollToX = function(scrollLeft) {\n if (this.scrollLeft !== scrollLeft)\n this.scrollLeft = scrollLeft;\n this.$loop.schedule(this.CHANGE_H_SCROLL);\n };\n this.scrollTo = function(x, y) {\n this.session.setScrollTop(y);\n this.session.setScrollLeft(y);\n };\n this.scrollBy = function(deltaX, deltaY) {\n deltaY && this.session.setScrollTop(this.session.getScrollTop() + deltaY);\n deltaX && this.session.setScrollLeft(this.session.getScrollLeft() + deltaX);\n };\n this.isScrollableBy = function(deltaX, deltaY) {\n if (deltaY < 0 && this.session.getScrollTop() >= 1 - this.scrollMargin.top)\n return true;\n if (deltaY > 0 && this.session.getScrollTop() + this.$size.scrollerHeight\n - this.layerConfig.maxHeight < -1 + this.scrollMargin.bottom)\n return true;\n if (deltaX < 0 && this.session.getScrollLeft() >= 1 - this.scrollMargin.left)\n return true;\n if (deltaX > 0 && this.session.getScrollLeft() + this.$size.scrollerWidth\n - this.layerConfig.width < -1 + this.scrollMargin.right)\n return true;\n };\n\n this.pixelToScreenCoordinates = function(x, y) {\n var canvasPos;\n if (this.$hasCssTransforms) {\n canvasPos = {top:0, left: 0};\n var p = this.$fontMetrics.transformCoordinates([x, y]);\n x = p[1] - this.gutterWidth - this.margin.left;\n y = p[0];\n } else {\n canvasPos = this.scroller.getBoundingClientRect();\n }\n \n var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;\n var offset = offsetX / this.characterWidth;\n var row = Math.floor((y + this.scrollTop - canvasPos.top) / this.lineHeight);\n var col = this.$blockCursor ? Math.floor(offset) : Math.round(offset);\n\n return {row: row, column: col, side: offset - col > 0 ? 1 : -1, offsetX: offsetX};\n };\n\n this.screenToTextCoordinates = function(x, y) {\n var canvasPos;\n if (this.$hasCssTransforms) {\n canvasPos = {top:0, left: 0};\n var p = this.$fontMetrics.transformCoordinates([x, y]);\n x = p[1] - this.gutterWidth - this.margin.left;\n y = p[0];\n } else {\n canvasPos = this.scroller.getBoundingClientRect();\n }\n\n var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;\n var offset = offsetX / this.characterWidth;\n var col = this.$blockCursor ? Math.floor(offset) : Math.round(offset);\n\n var row = Math.floor((y + this.scrollTop - canvasPos.top) / this.lineHeight);\n\n return this.session.screenToDocumentPosition(row, Math.max(col, 0), offsetX);\n };\n this.textToScreenCoordinates = function(row, column) {\n var canvasPos = this.scroller.getBoundingClientRect();\n var pos = this.session.documentToScreenPosition(row, column);\n\n var x = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, row)\n ? this.session.$bidiHandler.getPosLeft(pos.column)\n : Math.round(pos.column * this.characterWidth));\n \n var y = pos.row * this.lineHeight;\n\n return {\n pageX: canvasPos.left + x - this.scrollLeft,\n pageY: canvasPos.top + y - this.scrollTop\n };\n };\n this.visualizeFocus = function() {\n dom.addCssClass(this.container, \"ace_focus\");\n };\n this.visualizeBlur = function() {\n dom.removeCssClass(this.container, \"ace_focus\");\n };\n this.showComposition = function(composition) {\n this.$composition = composition;\n if (!composition.cssText) {\n composition.cssText = this.textarea.style.cssText;\n }\n if (composition.useTextareaForIME == undefined)\n composition.useTextareaForIME = this.$useTextareaForIME;\n \n if (this.$useTextareaForIME) {\n dom.addCssClass(this.textarea, \"ace_composition\");\n this.textarea.style.cssText = \"\";\n this.$moveTextAreaToCursor();\n this.$cursorLayer.element.style.display = \"none\";\n }\n else {\n composition.markerId = this.session.addMarker(composition.markerRange, \"ace_composition_marker\", \"text\");\n }\n };\n this.setCompositionText = function(text) {\n var cursor = this.session.selection.cursor;\n this.addToken(text, \"composition_placeholder\", cursor.row, cursor.column);\n this.$moveTextAreaToCursor();\n };\n this.hideComposition = function() {\n if (!this.$composition)\n return;\n \n if (this.$composition.markerId)\n this.session.removeMarker(this.$composition.markerId);\n\n dom.removeCssClass(this.textarea, \"ace_composition\");\n this.textarea.style.cssText = this.$composition.cssText;\n var cursor = this.session.selection.cursor;\n this.removeExtraToken(cursor.row, cursor.column);\n this.$composition = null;\n this.$cursorLayer.element.style.display = \"\";\n };\n \n this.addToken = function(text, type, row, column) {\n var session = this.session;\n session.bgTokenizer.lines[row] = null;\n var newToken = {type: type, value: text};\n var tokens = session.getTokens(row);\n if (column == null) {\n tokens.push(newToken);\n } else {\n var l = 0;\n for (var i =0; i < tokens.length; i++) {\n var token = tokens[i];\n l += token.value.length;\n if (column <= l) {\n var diff = token.value.length - (l - column);\n var before = token.value.slice(0, diff);\n var after = token.value.slice(diff);\n \n tokens.splice(i, 1, {type: token.type, value: before}, newToken, {type: token.type, value: after});\n break;\n }\n }\n }\n this.updateLines(row, row);\n };\n\n this.removeExtraToken = function(row, column) {\n this.updateLines(row, row);\n };\n this.setTheme = function(theme, cb) {\n var _self = this;\n this.$themeId = theme;\n _self._dispatchEvent('themeChange',{theme:theme});\n\n if (!theme || typeof theme == \"string\") {\n var moduleName = theme || this.$options.theme.initialValue;\n config.loadModule([\"theme\", moduleName], afterLoad);\n } else {\n afterLoad(theme);\n }\n\n function afterLoad(module) {\n if (_self.$themeId != theme)\n return cb && cb();\n if (!module || !module.cssClass)\n throw new Error(\"couldn't load module \" + theme + \" or it didn't call define\");\n if (module.$id)\n _self.$themeId = module.$id;\n dom.importCssString(\n module.cssText,\n module.cssClass,\n _self.container\n );\n\n if (_self.theme)\n dom.removeCssClass(_self.container, _self.theme.cssClass);\n\n var padding = \"padding\" in module ? module.padding \n : \"padding\" in (_self.theme || {}) ? 4 : _self.$padding;\n if (_self.$padding && padding != _self.$padding)\n _self.setPadding(padding);\n _self.$theme = module.cssClass;\n\n _self.theme = module;\n dom.addCssClass(_self.container, module.cssClass);\n dom.setCssClass(_self.container, \"ace_dark\", module.isDark);\n if (_self.$size) {\n _self.$size.width = 0;\n _self.$updateSizeAsync();\n }\n\n _self._dispatchEvent('themeLoaded', {theme:module});\n cb && cb();\n }\n };\n this.getTheme = function() {\n return this.$themeId;\n };\n this.setStyle = function(style, include) {\n dom.setCssClass(this.container, style, include !== false);\n };\n this.unsetStyle = function(style) {\n dom.removeCssClass(this.container, style);\n };\n \n this.setCursorStyle = function(style) {\n dom.setStyle(this.scroller.style, \"cursor\", style);\n };\n this.setMouseCursor = function(cursorStyle) {\n dom.setStyle(this.scroller.style, \"cursor\", cursorStyle);\n };\n \n this.attachToShadowRoot = function() {\n dom.importCssString(editorCss, \"ace_editor.css\", this.container);\n };\n this.destroy = function() {\n this.freeze();\n this.$fontMetrics.destroy();\n this.$cursorLayer.destroy();\n this.removeAllListeners();\n this.container.textContent = \"\";\n };\n\n}).call(VirtualRenderer.prototype);\n\n\nconfig.defineOptions(VirtualRenderer.prototype, \"renderer\", {\n animatedScroll: {initialValue: false},\n showInvisibles: {\n set: function(value) {\n if (this.$textLayer.setShowInvisibles(value))\n this.$loop.schedule(this.CHANGE_TEXT);\n },\n initialValue: false\n },\n showPrintMargin: {\n set: function() { this.$updatePrintMargin(); },\n initialValue: true\n },\n printMarginColumn: {\n set: function() { this.$updatePrintMargin(); },\n initialValue: 80\n },\n printMargin: {\n set: function(val) {\n if (typeof val == \"number\")\n this.$printMarginColumn = val;\n this.$showPrintMargin = !!val;\n this.$updatePrintMargin();\n },\n get: function() {\n return this.$showPrintMargin && this.$printMarginColumn; \n }\n },\n showGutter: {\n set: function(show){\n this.$gutter.style.display = show ? \"block\" : \"none\";\n this.$loop.schedule(this.CHANGE_FULL);\n this.onGutterResize();\n },\n initialValue: true\n },\n fadeFoldWidgets: {\n set: function(show) {\n dom.setCssClass(this.$gutter, \"ace_fade-fold-widgets\", show);\n },\n initialValue: false\n },\n showFoldWidgets: {\n set: function(show) {\n this.$gutterLayer.setShowFoldWidgets(show);\n this.$loop.schedule(this.CHANGE_GUTTER);\n },\n initialValue: true\n },\n displayIndentGuides: {\n set: function(show) {\n if (this.$textLayer.setDisplayIndentGuides(show))\n this.$loop.schedule(this.CHANGE_TEXT);\n },\n initialValue: true\n },\n highlightGutterLine: {\n set: function(shouldHighlight) {\n this.$gutterLayer.setHighlightGutterLine(shouldHighlight);\n this.$loop.schedule(this.CHANGE_GUTTER);\n },\n initialValue: true\n },\n hScrollBarAlwaysVisible: {\n set: function(val) {\n if (!this.$hScrollBarAlwaysVisible || !this.$horizScroll)\n this.$loop.schedule(this.CHANGE_SCROLL);\n },\n initialValue: false\n },\n vScrollBarAlwaysVisible: {\n set: function(val) {\n if (!this.$vScrollBarAlwaysVisible || !this.$vScroll)\n this.$loop.schedule(this.CHANGE_SCROLL);\n },\n initialValue: false\n },\n fontSize: {\n set: function(size) {\n if (typeof size == \"number\")\n size = size + \"px\";\n this.container.style.fontSize = size;\n this.updateFontSize();\n },\n initialValue: 12\n },\n fontFamily: {\n set: function(name) {\n this.container.style.fontFamily = name;\n this.updateFontSize();\n }\n },\n maxLines: {\n set: function(val) {\n this.updateFull();\n }\n },\n minLines: {\n set: function(val) {\n if (!(this.$minLines < 0x1ffffffffffff))\n this.$minLines = 0;\n this.updateFull();\n }\n },\n maxPixelHeight: {\n set: function(val) {\n this.updateFull();\n },\n initialValue: 0\n },\n scrollPastEnd: {\n set: function(val) {\n val = +val || 0;\n if (this.$scrollPastEnd == val)\n return;\n this.$scrollPastEnd = val;\n this.$loop.schedule(this.CHANGE_SCROLL);\n },\n initialValue: 0,\n handlesSet: true\n },\n fixedWidthGutter: {\n set: function(val) {\n this.$gutterLayer.$fixedWidth = !!val;\n this.$loop.schedule(this.CHANGE_GUTTER);\n }\n },\n theme: {\n set: function(val) { this.setTheme(val); },\n get: function() { return this.$themeId || this.theme; },\n initialValue: \"./theme/textmate\",\n handlesSet: true\n },\n hasCssTransforms: {\n },\n useTextareaForIME: {\n initialValue: !useragent.isMobile && !useragent.isIE\n }\n});\n\nexports.VirtualRenderer = VirtualRenderer;\n});\n\nace.define(\"ace/worker/worker_client\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/net\",\"ace/lib/event_emitter\",\"ace/config\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"../lib/oop\");\nvar net = require(\"../lib/net\");\nvar EventEmitter = require(\"../lib/event_emitter\").EventEmitter;\nvar config = require(\"../config\");\n\nfunction $workerBlob(workerUrl) {\n var script = \"importScripts('\" + net.qualifyURL(workerUrl) + \"');\";\n try {\n return new Blob([script], {\"type\": \"application/javascript\"});\n } catch (e) { // Backwards-compatibility\n var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder;\n var blobBuilder = new BlobBuilder();\n blobBuilder.append(script);\n return blobBuilder.getBlob(\"application/javascript\");\n }\n}\n\nfunction createWorker(workerUrl) {\n if (typeof Worker == \"undefined\")\n return { postMessage: function() {}, terminate: function() {} };\n if (config.get(\"loadWorkerFromBlob\")) {\n var blob = $workerBlob(workerUrl);\n var URL = window.URL || window.webkitURL;\n var blobURL = URL.createObjectURL(blob);\n return new Worker(blobURL);\n }\n return new Worker(workerUrl);\n}\n\nvar WorkerClient = function(worker) {\n if (!worker.postMessage)\n worker = this.$createWorkerFromOldConfig.apply(this, arguments);\n\n this.$worker = worker;\n this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);\n this.changeListener = this.changeListener.bind(this);\n this.onMessage = this.onMessage.bind(this);\n\n this.callbackId = 1;\n this.callbacks = {};\n\n this.$worker.onmessage = this.onMessage;\n};\n\n(function(){\n\n oop.implement(this, EventEmitter);\n\n this.$createWorkerFromOldConfig = function(topLevelNamespaces, mod, classname, workerUrl, importScripts) {\n if (require.nameToUrl && !require.toUrl)\n require.toUrl = require.nameToUrl;\n\n if (config.get(\"packaged\") || !require.toUrl) {\n workerUrl = workerUrl || config.moduleUrl(mod, \"worker\");\n } else {\n var normalizePath = this.$normalizePath;\n workerUrl = workerUrl || normalizePath(require.toUrl(\"ace/worker/worker.js\", null, \"_\"));\n\n var tlns = {};\n topLevelNamespaces.forEach(function(ns) {\n tlns[ns] = normalizePath(require.toUrl(ns, null, \"_\").replace(/(\\.js)?(\\?.*)?$/, \"\"));\n });\n }\n\n this.$worker = createWorker(workerUrl);\n if (importScripts) {\n this.send(\"importScripts\", importScripts);\n }\n this.$worker.postMessage({\n init : true,\n tlns : tlns,\n module : mod,\n classname : classname\n });\n return this.$worker;\n };\n\n this.onMessage = function(e) {\n var msg = e.data;\n switch (msg.type) {\n case \"event\":\n this._signal(msg.name, {data: msg.data});\n break;\n case \"call\":\n var callback = this.callbacks[msg.id];\n if (callback) {\n callback(msg.data);\n delete this.callbacks[msg.id];\n }\n break;\n case \"error\":\n this.reportError(msg.data);\n break;\n case \"log\":\n window.console && console.log && console.log.apply(console, msg.data);\n break;\n }\n };\n \n this.reportError = function(err) {\n window.console && console.error && console.error(err);\n };\n\n this.$normalizePath = function(path) {\n return net.qualifyURL(path);\n };\n\n this.terminate = function() {\n this._signal(\"terminate\", {});\n this.deltaQueue = null;\n this.$worker.terminate();\n this.$worker = null;\n if (this.$doc)\n this.$doc.off(\"change\", this.changeListener);\n this.$doc = null;\n };\n\n this.send = function(cmd, args) {\n this.$worker.postMessage({command: cmd, args: args});\n };\n\n this.call = function(cmd, args, callback) {\n if (callback) {\n var id = this.callbackId++;\n this.callbacks[id] = callback;\n args.push(id);\n }\n this.send(cmd, args);\n };\n\n this.emit = function(event, data) {\n try {\n if (data.data && data.data.err)\n data.data.err = {message: data.data.err.message, stack: data.data.err.stack, code: data.data.err.code};\n this.$worker.postMessage({event: event, data: {data: data.data}});\n }\n catch(ex) {\n console.error(ex.stack);\n }\n };\n\n this.attachToDocument = function(doc) {\n if (this.$doc)\n this.terminate();\n\n this.$doc = doc;\n this.call(\"setValue\", [doc.getValue()]);\n doc.on(\"change\", this.changeListener);\n };\n\n this.changeListener = function(delta) {\n if (!this.deltaQueue) {\n this.deltaQueue = [];\n setTimeout(this.$sendDeltaQueue, 0);\n }\n if (delta.action == \"insert\")\n this.deltaQueue.push(delta.start, delta.lines);\n else\n this.deltaQueue.push(delta.start, delta.end);\n };\n\n this.$sendDeltaQueue = function() {\n var q = this.deltaQueue;\n if (!q) return;\n this.deltaQueue = null;\n if (q.length > 50 && q.length > this.$doc.getLength() >> 1) {\n this.call(\"setValue\", [this.$doc.getValue()]);\n } else\n this.emit(\"change\", {data: q});\n };\n\n}).call(WorkerClient.prototype);\n\n\nvar UIWorkerClient = function(topLevelNamespaces, mod, classname) {\n var main = null;\n var emitSync = false;\n var sender = Object.create(EventEmitter);\n\n var messageBuffer = [];\n var workerClient = new WorkerClient({\n messageBuffer: messageBuffer,\n terminate: function() {},\n postMessage: function(e) {\n messageBuffer.push(e);\n if (!main) return;\n if (emitSync)\n setTimeout(processNext);\n else\n processNext();\n }\n });\n\n workerClient.setEmitSync = function(val) { emitSync = val; };\n\n var processNext = function() {\n var msg = messageBuffer.shift();\n if (msg.command)\n main[msg.command].apply(main, msg.args);\n else if (msg.event)\n sender._signal(msg.event, msg.data);\n };\n\n sender.postMessage = function(msg) {\n workerClient.onMessage({data: msg});\n };\n sender.callback = function(data, callbackId) {\n this.postMessage({type: \"call\", id: callbackId, data: data});\n };\n sender.emit = function(name, data) {\n this.postMessage({type: \"event\", name: name, data: data});\n };\n\n config.loadModule([\"worker\", mod], function(Main) {\n main = new Main[classname](sender);\n while (messageBuffer.length)\n processNext();\n });\n\n return workerClient;\n};\n\nexports.UIWorkerClient = UIWorkerClient;\nexports.WorkerClient = WorkerClient;\nexports.createWorker = createWorker;\n\n\n});\n\nace.define(\"ace/placeholder\",[\"require\",\"exports\",\"module\",\"ace/range\",\"ace/lib/event_emitter\",\"ace/lib/oop\"], function(require, exports, module) {\n\"use strict\";\n\nvar Range = require(\"./range\").Range;\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar oop = require(\"./lib/oop\");\n\nvar PlaceHolder = function(session, length, pos, others, mainClass, othersClass) {\n var _self = this;\n this.length = length;\n this.session = session;\n this.doc = session.getDocument();\n this.mainClass = mainClass;\n this.othersClass = othersClass;\n this.$onUpdate = this.onUpdate.bind(this);\n this.doc.on(\"change\", this.$onUpdate);\n this.$others = others;\n \n this.$onCursorChange = function() {\n setTimeout(function() {\n _self.onCursorChange();\n });\n };\n \n this.$pos = pos;\n var undoStack = session.getUndoManager().$undoStack || session.getUndoManager().$undostack || {length: -1};\n this.$undoStackDepth = undoStack.length;\n this.setup();\n\n session.selection.on(\"changeCursor\", this.$onCursorChange);\n};\n\n(function() {\n\n oop.implement(this, EventEmitter);\n this.setup = function() {\n var _self = this;\n var doc = this.doc;\n var session = this.session;\n \n this.selectionBefore = session.selection.toJSON();\n if (session.selection.inMultiSelectMode)\n session.selection.toSingleRange();\n\n this.pos = doc.createAnchor(this.$pos.row, this.$pos.column);\n var pos = this.pos;\n pos.$insertRight = true;\n pos.detach();\n pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column + this.length), this.mainClass, null, false);\n this.others = [];\n this.$others.forEach(function(other) {\n var anchor = doc.createAnchor(other.row, other.column);\n anchor.$insertRight = true;\n anchor.detach();\n _self.others.push(anchor);\n });\n session.setUndoSelect(false);\n };\n this.showOtherMarkers = function() {\n if (this.othersActive) return;\n var session = this.session;\n var _self = this;\n this.othersActive = true;\n this.others.forEach(function(anchor) {\n anchor.markerId = session.addMarker(new Range(anchor.row, anchor.column, anchor.row, anchor.column+_self.length), _self.othersClass, null, false);\n });\n };\n this.hideOtherMarkers = function() {\n if (!this.othersActive) return;\n this.othersActive = false;\n for (var i = 0; i < this.others.length; i++) {\n this.session.removeMarker(this.others[i].markerId);\n }\n };\n this.onUpdate = function(delta) {\n if (this.$updating)\n return this.updateAnchors(delta);\n \n var range = delta;\n if (range.start.row !== range.end.row) return;\n if (range.start.row !== this.pos.row) return;\n this.$updating = true;\n var lengthDiff = delta.action === \"insert\" ? range.end.column - range.start.column : range.start.column - range.end.column;\n var inMainRange = range.start.column >= this.pos.column && range.start.column <= this.pos.column + this.length + 1;\n var distanceFromStart = range.start.column - this.pos.column;\n \n this.updateAnchors(delta);\n \n if (inMainRange)\n this.length += lengthDiff;\n\n if (inMainRange && !this.session.$fromUndo) {\n if (delta.action === 'insert') {\n for (var i = this.others.length - 1; i >= 0; i--) {\n var otherPos = this.others[i];\n var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart};\n this.doc.insertMergedLines(newPos, delta.lines);\n }\n } else if (delta.action === 'remove') {\n for (var i = this.others.length - 1; i >= 0; i--) {\n var otherPos = this.others[i];\n var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart};\n this.doc.remove(new Range(newPos.row, newPos.column, newPos.row, newPos.column - lengthDiff));\n }\n }\n }\n \n this.$updating = false;\n this.updateMarkers();\n };\n \n this.updateAnchors = function(delta) {\n this.pos.onChange(delta);\n for (var i = this.others.length; i--;)\n this.others[i].onChange(delta);\n this.updateMarkers();\n };\n \n this.updateMarkers = function() {\n if (this.$updating)\n return;\n var _self = this;\n var session = this.session;\n var updateMarker = function(pos, className) {\n session.removeMarker(pos.markerId);\n pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column+_self.length), className, null, false);\n };\n updateMarker(this.pos, this.mainClass);\n for (var i = this.others.length; i--;)\n updateMarker(this.others[i], this.othersClass);\n };\n\n this.onCursorChange = function(event) {\n if (this.$updating || !this.session) return;\n var pos = this.session.selection.getCursor();\n if (pos.row === this.pos.row && pos.column >= this.pos.column && pos.column <= this.pos.column + this.length) {\n this.showOtherMarkers();\n this._emit(\"cursorEnter\", event);\n } else {\n this.hideOtherMarkers();\n this._emit(\"cursorLeave\", event);\n }\n }; \n this.detach = function() {\n this.session.removeMarker(this.pos && this.pos.markerId);\n this.hideOtherMarkers();\n this.doc.off(\"change\", this.$onUpdate);\n this.session.selection.off(\"changeCursor\", this.$onCursorChange);\n this.session.setUndoSelect(true);\n this.session = null;\n };\n this.cancel = function() {\n if (this.$undoStackDepth === -1)\n return;\n var undoManager = this.session.getUndoManager();\n var undosRequired = (undoManager.$undoStack || undoManager.$undostack).length - this.$undoStackDepth;\n for (var i = 0; i < undosRequired; i++) {\n undoManager.undo(this.session, true);\n }\n if (this.selectionBefore)\n this.session.selection.fromJSON(this.selectionBefore);\n };\n}).call(PlaceHolder.prototype);\n\n\nexports.PlaceHolder = PlaceHolder;\n});\n\nace.define(\"ace/mouse/multi_select_handler\",[\"require\",\"exports\",\"module\",\"ace/lib/event\",\"ace/lib/useragent\"], function(require, exports, module) {\n\nvar event = require(\"../lib/event\");\nvar useragent = require(\"../lib/useragent\");\nfunction isSamePoint(p1, p2) {\n return p1.row == p2.row && p1.column == p2.column;\n}\n\nfunction onMouseDown(e) {\n var ev = e.domEvent;\n var alt = ev.altKey;\n var shift = ev.shiftKey;\n var ctrl = ev.ctrlKey;\n var accel = e.getAccelKey();\n var button = e.getButton();\n \n if (ctrl && useragent.isMac)\n button = ev.button;\n\n if (e.editor.inMultiSelectMode && button == 2) {\n e.editor.textInput.onContextMenu(e.domEvent);\n return;\n }\n \n if (!ctrl && !alt && !accel) {\n if (button === 0 && e.editor.inMultiSelectMode)\n e.editor.exitMultiSelectMode();\n return;\n }\n \n if (button !== 0)\n return;\n\n var editor = e.editor;\n var selection = editor.selection;\n var isMultiSelect = editor.inMultiSelectMode;\n var pos = e.getDocumentPosition();\n var cursor = selection.getCursor();\n var inSelection = e.inSelection() || (selection.isEmpty() && isSamePoint(pos, cursor));\n\n var mouseX = e.x, mouseY = e.y;\n var onMouseSelection = function(e) {\n mouseX = e.clientX;\n mouseY = e.clientY;\n };\n \n var session = editor.session;\n var screenAnchor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);\n var screenCursor = screenAnchor;\n \n var selectionMode;\n if (editor.$mouseHandler.$enableJumpToDef) {\n if (ctrl && alt || accel && alt)\n selectionMode = shift ? \"block\" : \"add\";\n else if (alt && editor.$blockSelectEnabled)\n selectionMode = \"block\";\n } else {\n if (accel && !alt) {\n selectionMode = \"add\";\n if (!isMultiSelect && shift)\n return;\n } else if (alt && editor.$blockSelectEnabled) {\n selectionMode = \"block\";\n }\n }\n \n if (selectionMode && useragent.isMac && ev.ctrlKey) {\n editor.$mouseHandler.cancelContextMenu();\n }\n\n if (selectionMode == \"add\") {\n if (!isMultiSelect && inSelection)\n return; // dragging\n\n if (!isMultiSelect) {\n var range = selection.toOrientedRange();\n editor.addSelectionMarker(range);\n }\n\n var oldRange = selection.rangeList.rangeAtPoint(pos);\n \n editor.inVirtualSelectionMode = true;\n \n if (shift) {\n oldRange = null;\n range = selection.ranges[0] || range;\n editor.removeSelectionMarker(range);\n }\n editor.once(\"mouseup\", function() {\n var tmpSel = selection.toOrientedRange();\n\n if (oldRange && tmpSel.isEmpty() && isSamePoint(oldRange.cursor, tmpSel.cursor))\n selection.substractPoint(tmpSel.cursor);\n else {\n if (shift) {\n selection.substractPoint(range.cursor);\n } else if (range) {\n editor.removeSelectionMarker(range);\n selection.addRange(range);\n }\n selection.addRange(tmpSel);\n }\n editor.inVirtualSelectionMode = false;\n });\n\n } else if (selectionMode == \"block\") {\n e.stop();\n editor.inVirtualSelectionMode = true; \n var initialRange;\n var rectSel = [];\n var blockSelect = function() {\n var newCursor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);\n var cursor = session.screenToDocumentPosition(newCursor.row, newCursor.column, newCursor.offsetX);\n\n if (isSamePoint(screenCursor, newCursor) && isSamePoint(cursor, selection.lead))\n return;\n screenCursor = newCursor;\n \n editor.selection.moveToPosition(cursor);\n editor.renderer.scrollCursorIntoView();\n\n editor.removeSelectionMarkers(rectSel);\n rectSel = selection.rectangularRangeBlock(screenCursor, screenAnchor);\n if (editor.$mouseHandler.$clickSelection && rectSel.length == 1 && rectSel[0].isEmpty())\n rectSel[0] = editor.$mouseHandler.$clickSelection.clone();\n rectSel.forEach(editor.addSelectionMarker, editor);\n editor.updateSelectionMarkers();\n };\n if (isMultiSelect && !accel) {\n selection.toSingleRange();\n } else if (!isMultiSelect && accel) {\n initialRange = selection.toOrientedRange();\n editor.addSelectionMarker(initialRange);\n }\n \n if (shift)\n screenAnchor = session.documentToScreenPosition(selection.lead); \n else\n selection.moveToPosition(pos);\n \n screenCursor = {row: -1, column: -1};\n\n var onMouseSelectionEnd = function(e) {\n blockSelect();\n clearInterval(timerId);\n editor.removeSelectionMarkers(rectSel);\n if (!rectSel.length)\n rectSel = [selection.toOrientedRange()];\n if (initialRange) {\n editor.removeSelectionMarker(initialRange);\n selection.toSingleRange(initialRange);\n }\n for (var i = 0; i < rectSel.length; i++)\n selection.addRange(rectSel[i]);\n editor.inVirtualSelectionMode = false;\n editor.$mouseHandler.$clickSelection = null;\n };\n\n var onSelectionInterval = blockSelect;\n\n event.capture(editor.container, onMouseSelection, onMouseSelectionEnd);\n var timerId = setInterval(function() {onSelectionInterval();}, 20);\n\n return e.preventDefault();\n }\n}\n\n\nexports.onMouseDown = onMouseDown;\n\n});\n\nace.define(\"ace/commands/multi_select_commands\",[\"require\",\"exports\",\"module\",\"ace/keyboard/hash_handler\"], function(require, exports, module) {\nexports.defaultCommands = [{\n name: \"addCursorAbove\",\n description: \"Add cursor above\",\n exec: function(editor) { editor.selectMoreLines(-1); },\n bindKey: {win: \"Ctrl-Alt-Up\", mac: \"Ctrl-Alt-Up\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"addCursorBelow\",\n description: \"Add cursor below\",\n exec: function(editor) { editor.selectMoreLines(1); },\n bindKey: {win: \"Ctrl-Alt-Down\", mac: \"Ctrl-Alt-Down\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"addCursorAboveSkipCurrent\",\n description: \"Add cursor above (skip current)\",\n exec: function(editor) { editor.selectMoreLines(-1, true); },\n bindKey: {win: \"Ctrl-Alt-Shift-Up\", mac: \"Ctrl-Alt-Shift-Up\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"addCursorBelowSkipCurrent\",\n description: \"Add cursor below (skip current)\",\n exec: function(editor) { editor.selectMoreLines(1, true); },\n bindKey: {win: \"Ctrl-Alt-Shift-Down\", mac: \"Ctrl-Alt-Shift-Down\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectMoreBefore\",\n description: \"Select more before\",\n exec: function(editor) { editor.selectMore(-1); },\n bindKey: {win: \"Ctrl-Alt-Left\", mac: \"Ctrl-Alt-Left\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectMoreAfter\",\n description: \"Select more after\",\n exec: function(editor) { editor.selectMore(1); },\n bindKey: {win: \"Ctrl-Alt-Right\", mac: \"Ctrl-Alt-Right\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectNextBefore\",\n description: \"Select next before\",\n exec: function(editor) { editor.selectMore(-1, true); },\n bindKey: {win: \"Ctrl-Alt-Shift-Left\", mac: \"Ctrl-Alt-Shift-Left\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectNextAfter\",\n description: \"Select next after\",\n exec: function(editor) { editor.selectMore(1, true); },\n bindKey: {win: \"Ctrl-Alt-Shift-Right\", mac: \"Ctrl-Alt-Shift-Right\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"toggleSplitSelectionIntoLines\",\n description: \"Split into lines\",\n exec: function(editor) {\n if (editor.multiSelect.rangeCount > 1)\n editor.multiSelect.joinSelections();\n else\n editor.multiSelect.splitIntoLines();\n },\n bindKey: {win: \"Ctrl-Alt-L\", mac: \"Ctrl-Alt-L\"},\n readOnly: true\n}, {\n name: \"splitSelectionIntoLines\",\n description: \"Split into lines\",\n exec: function(editor) { editor.multiSelect.splitIntoLines(); },\n readOnly: true\n}, {\n name: \"alignCursors\",\n description: \"Align cursors\",\n exec: function(editor) { editor.alignCursors(); },\n bindKey: {win: \"Ctrl-Alt-A\", mac: \"Ctrl-Alt-A\"},\n scrollIntoView: \"cursor\"\n}, {\n name: \"findAll\",\n description: \"Find all\",\n exec: function(editor) { editor.findAll(); },\n bindKey: {win: \"Ctrl-Alt-K\", mac: \"Ctrl-Alt-G\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}];\nexports.multiSelectCommands = [{\n name: \"singleSelection\",\n description: \"Single selection\",\n bindKey: \"esc\",\n exec: function(editor) { editor.exitMultiSelectMode(); },\n scrollIntoView: \"cursor\",\n readOnly: true,\n isAvailable: function(editor) {return editor && editor.inMultiSelectMode;}\n}];\n\nvar HashHandler = require(\"../keyboard/hash_handler\").HashHandler;\nexports.keyboardHandler = new HashHandler(exports.multiSelectCommands);\n\n});\n\nace.define(\"ace/multi_select\",[\"require\",\"exports\",\"module\",\"ace/range_list\",\"ace/range\",\"ace/selection\",\"ace/mouse/multi_select_handler\",\"ace/lib/event\",\"ace/lib/lang\",\"ace/commands/multi_select_commands\",\"ace/search\",\"ace/edit_session\",\"ace/editor\",\"ace/config\"], function(require, exports, module) {\n\nvar RangeList = require(\"./range_list\").RangeList;\nvar Range = require(\"./range\").Range;\nvar Selection = require(\"./selection\").Selection;\nvar onMouseDown = require(\"./mouse/multi_select_handler\").onMouseDown;\nvar event = require(\"./lib/event\");\nvar lang = require(\"./lib/lang\");\nvar commands = require(\"./commands/multi_select_commands\");\nexports.commands = commands.defaultCommands.concat(commands.multiSelectCommands);\nvar Search = require(\"./search\").Search;\nvar search = new Search();\n\nfunction find(session, needle, dir) {\n search.$options.wrap = true;\n search.$options.needle = needle;\n search.$options.backwards = dir == -1;\n return search.find(session);\n}\nvar EditSession = require(\"./edit_session\").EditSession;\n(function() {\n this.getSelectionMarkers = function() {\n return this.$selectionMarkers;\n };\n}).call(EditSession.prototype);\n(function() {\n this.ranges = null;\n this.rangeList = null;\n this.addRange = function(range, $blockChangeEvents) {\n if (!range)\n return;\n\n if (!this.inMultiSelectMode && this.rangeCount === 0) {\n var oldRange = this.toOrientedRange();\n this.rangeList.add(oldRange);\n this.rangeList.add(range);\n if (this.rangeList.ranges.length != 2) {\n this.rangeList.removeAll();\n return $blockChangeEvents || this.fromOrientedRange(range);\n }\n this.rangeList.removeAll();\n this.rangeList.add(oldRange);\n this.$onAddRange(oldRange);\n }\n\n if (!range.cursor)\n range.cursor = range.end;\n\n var removed = this.rangeList.add(range);\n\n this.$onAddRange(range);\n\n if (removed.length)\n this.$onRemoveRange(removed);\n\n if (this.rangeCount > 1 && !this.inMultiSelectMode) {\n this._signal(\"multiSelect\");\n this.inMultiSelectMode = true;\n this.session.$undoSelect = false;\n this.rangeList.attach(this.session);\n }\n\n return $blockChangeEvents || this.fromOrientedRange(range);\n };\n this.toSingleRange = function(range) {\n range = range || this.ranges[0];\n var removed = this.rangeList.removeAll();\n if (removed.length)\n this.$onRemoveRange(removed);\n\n range && this.fromOrientedRange(range);\n };\n this.substractPoint = function(pos) {\n var removed = this.rangeList.substractPoint(pos);\n if (removed) {\n this.$onRemoveRange(removed);\n return removed[0];\n }\n };\n this.mergeOverlappingRanges = function() {\n var removed = this.rangeList.merge();\n if (removed.length)\n this.$onRemoveRange(removed);\n };\n\n this.$onAddRange = function(range) {\n this.rangeCount = this.rangeList.ranges.length;\n this.ranges.unshift(range);\n this._signal(\"addRange\", {range: range});\n };\n\n this.$onRemoveRange = function(removed) {\n this.rangeCount = this.rangeList.ranges.length;\n if (this.rangeCount == 1 && this.inMultiSelectMode) {\n var lastRange = this.rangeList.ranges.pop();\n removed.push(lastRange);\n this.rangeCount = 0;\n }\n\n for (var i = removed.length; i--; ) {\n var index = this.ranges.indexOf(removed[i]);\n this.ranges.splice(index, 1);\n }\n\n this._signal(\"removeRange\", {ranges: removed});\n\n if (this.rangeCount === 0 && this.inMultiSelectMode) {\n this.inMultiSelectMode = false;\n this._signal(\"singleSelect\");\n this.session.$undoSelect = true;\n this.rangeList.detach(this.session);\n }\n\n lastRange = lastRange || this.ranges[0];\n if (lastRange && !lastRange.isEqual(this.getRange()))\n this.fromOrientedRange(lastRange);\n };\n this.$initRangeList = function() {\n if (this.rangeList)\n return;\n\n this.rangeList = new RangeList();\n this.ranges = [];\n this.rangeCount = 0;\n };\n this.getAllRanges = function() {\n return this.rangeCount ? this.rangeList.ranges.concat() : [this.getRange()];\n };\n this.splitIntoLines = function () {\n var ranges = this.ranges.length ? this.ranges : [this.getRange()];\n var newRanges = [];\n for (var i = 0; i < ranges.length; i++) {\n var range = ranges[i];\n var row = range.start.row;\n var endRow = range.end.row;\n if (row === endRow) {\n newRanges.push(range.clone());\n } else {\n newRanges.push(new Range(row, range.start.column, row, this.session.getLine(row).length));\n while (++row < endRow)\n newRanges.push(this.getLineRange(row, true));\n newRanges.push(new Range(endRow, 0, endRow, range.end.column));\n }\n if (i == 0 && !this.isBackwards())\n newRanges = newRanges.reverse();\n }\n this.toSingleRange();\n for (var i = newRanges.length; i--;)\n this.addRange(newRanges[i]);\n };\n \n this.joinSelections = function () {\n var ranges = this.rangeList.ranges;\n var lastRange = ranges[ranges.length - 1];\n var range = Range.fromPoints(ranges[0].start, lastRange.end);\n\n this.toSingleRange();\n this.setSelectionRange(range, lastRange.cursor == lastRange.start);\n };\n this.toggleBlockSelection = function () {\n if (this.rangeCount > 1) {\n var ranges = this.rangeList.ranges;\n var lastRange = ranges[ranges.length - 1];\n var range = Range.fromPoints(ranges[0].start, lastRange.end);\n\n this.toSingleRange();\n this.setSelectionRange(range, lastRange.cursor == lastRange.start);\n } else {\n var cursor = this.session.documentToScreenPosition(this.cursor);\n var anchor = this.session.documentToScreenPosition(this.anchor);\n\n var rectSel = this.rectangularRangeBlock(cursor, anchor);\n rectSel.forEach(this.addRange, this);\n }\n };\n this.rectangularRangeBlock = function(screenCursor, screenAnchor, includeEmptyLines) {\n var rectSel = [];\n\n var xBackwards = screenCursor.column < screenAnchor.column;\n if (xBackwards) {\n var startColumn = screenCursor.column;\n var endColumn = screenAnchor.column;\n var startOffsetX = screenCursor.offsetX;\n var endOffsetX = screenAnchor.offsetX;\n } else {\n var startColumn = screenAnchor.column;\n var endColumn = screenCursor.column;\n var startOffsetX = screenAnchor.offsetX;\n var endOffsetX = screenCursor.offsetX;\n }\n\n var yBackwards = screenCursor.row < screenAnchor.row;\n if (yBackwards) {\n var startRow = screenCursor.row;\n var endRow = screenAnchor.row;\n } else {\n var startRow = screenAnchor.row;\n var endRow = screenCursor.row;\n }\n\n if (startColumn < 0)\n startColumn = 0;\n if (startRow < 0)\n startRow = 0;\n\n if (startRow == endRow)\n includeEmptyLines = true;\n\n var docEnd;\n for (var row = startRow; row <= endRow; row++) {\n var range = Range.fromPoints(\n this.session.screenToDocumentPosition(row, startColumn, startOffsetX),\n this.session.screenToDocumentPosition(row, endColumn, endOffsetX)\n );\n if (range.isEmpty()) {\n if (docEnd && isSamePoint(range.end, docEnd))\n break;\n docEnd = range.end;\n }\n range.cursor = xBackwards ? range.start : range.end;\n rectSel.push(range);\n }\n\n if (yBackwards)\n rectSel.reverse();\n\n if (!includeEmptyLines) {\n var end = rectSel.length - 1;\n while (rectSel[end].isEmpty() && end > 0)\n end--;\n if (end > 0) {\n var start = 0;\n while (rectSel[start].isEmpty())\n start++;\n }\n for (var i = end; i >= start; i--) {\n if (rectSel[i].isEmpty())\n rectSel.splice(i, 1);\n }\n }\n\n return rectSel;\n };\n}).call(Selection.prototype);\nvar Editor = require(\"./editor\").Editor;\n(function() {\n this.updateSelectionMarkers = function() {\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n this.addSelectionMarker = function(orientedRange) {\n if (!orientedRange.cursor)\n orientedRange.cursor = orientedRange.end;\n\n var style = this.getSelectionStyle();\n orientedRange.marker = this.session.addMarker(orientedRange, \"ace_selection\", style);\n\n this.session.$selectionMarkers.push(orientedRange);\n this.session.selectionMarkerCount = this.session.$selectionMarkers.length;\n return orientedRange;\n };\n this.removeSelectionMarker = function(range) {\n if (!range.marker)\n return;\n this.session.removeMarker(range.marker);\n var index = this.session.$selectionMarkers.indexOf(range);\n if (index != -1)\n this.session.$selectionMarkers.splice(index, 1);\n this.session.selectionMarkerCount = this.session.$selectionMarkers.length;\n };\n\n this.removeSelectionMarkers = function(ranges) {\n var markerList = this.session.$selectionMarkers;\n for (var i = ranges.length; i--; ) {\n var range = ranges[i];\n if (!range.marker)\n continue;\n this.session.removeMarker(range.marker);\n var index = markerList.indexOf(range);\n if (index != -1)\n markerList.splice(index, 1);\n }\n this.session.selectionMarkerCount = markerList.length;\n };\n\n this.$onAddRange = function(e) {\n this.addSelectionMarker(e.range);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n\n this.$onRemoveRange = function(e) {\n this.removeSelectionMarkers(e.ranges);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n\n this.$onMultiSelect = function(e) {\n if (this.inMultiSelectMode)\n return;\n this.inMultiSelectMode = true;\n\n this.setStyle(\"ace_multiselect\");\n this.keyBinding.addKeyboardHandler(commands.keyboardHandler);\n this.commands.setDefaultHandler(\"exec\", this.$onMultiSelectExec);\n\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n\n this.$onSingleSelect = function(e) {\n if (this.session.multiSelect.inVirtualMode)\n return;\n this.inMultiSelectMode = false;\n\n this.unsetStyle(\"ace_multiselect\");\n this.keyBinding.removeKeyboardHandler(commands.keyboardHandler);\n\n this.commands.removeDefaultHandler(\"exec\", this.$onMultiSelectExec);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n this._emit(\"changeSelection\");\n };\n\n this.$onMultiSelectExec = function(e) {\n var command = e.command;\n var editor = e.editor;\n if (!editor.multiSelect)\n return;\n if (!command.multiSelectAction) {\n var result = command.exec(editor, e.args || {});\n editor.multiSelect.addRange(editor.multiSelect.toOrientedRange());\n editor.multiSelect.mergeOverlappingRanges();\n } else if (command.multiSelectAction == \"forEach\") {\n result = editor.forEachSelection(command, e.args);\n } else if (command.multiSelectAction == \"forEachLine\") {\n result = editor.forEachSelection(command, e.args, true);\n } else if (command.multiSelectAction == \"single\") {\n editor.exitMultiSelectMode();\n result = command.exec(editor, e.args || {});\n } else {\n result = command.multiSelectAction(editor, e.args || {});\n }\n return result;\n }; \n this.forEachSelection = function(cmd, args, options) {\n if (this.inVirtualSelectionMode)\n return;\n var keepOrder = options && options.keepOrder;\n var $byLines = options == true || options && options.$byLines;\n var session = this.session;\n var selection = this.selection;\n var rangeList = selection.rangeList;\n var ranges = (keepOrder ? selection : rangeList).ranges;\n var result;\n \n if (!ranges.length)\n return cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});\n \n var reg = selection._eventRegistry;\n selection._eventRegistry = {};\n\n var tmpSel = new Selection(session);\n this.inVirtualSelectionMode = true;\n for (var i = ranges.length; i--;) {\n if ($byLines) {\n while (i > 0 && ranges[i].start.row == ranges[i - 1].end.row)\n i--;\n }\n tmpSel.fromOrientedRange(ranges[i]);\n tmpSel.index = i;\n this.selection = session.selection = tmpSel;\n var cmdResult = cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});\n if (!result && cmdResult !== undefined)\n result = cmdResult;\n tmpSel.toOrientedRange(ranges[i]);\n }\n tmpSel.detach();\n\n this.selection = session.selection = selection;\n this.inVirtualSelectionMode = false;\n selection._eventRegistry = reg;\n selection.mergeOverlappingRanges();\n if (selection.ranges[0])\n selection.fromOrientedRange(selection.ranges[0]);\n \n var anim = this.renderer.$scrollAnimation;\n this.onCursorChange();\n this.onSelectionChange();\n if (anim && anim.from == anim.to)\n this.renderer.animateScrolling(anim.from);\n \n return result;\n };\n this.exitMultiSelectMode = function() {\n if (!this.inMultiSelectMode || this.inVirtualSelectionMode)\n return;\n this.multiSelect.toSingleRange();\n };\n\n this.getSelectedText = function() {\n var text = \"\";\n if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {\n var ranges = this.multiSelect.rangeList.ranges;\n var buf = [];\n for (var i = 0; i < ranges.length; i++) {\n buf.push(this.session.getTextRange(ranges[i]));\n }\n var nl = this.session.getDocument().getNewLineCharacter();\n text = buf.join(nl);\n if (text.length == (buf.length - 1) * nl.length)\n text = \"\";\n } else if (!this.selection.isEmpty()) {\n text = this.session.getTextRange(this.getSelectionRange());\n }\n return text;\n };\n \n this.$checkMultiselectChange = function(e, anchor) {\n if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {\n var range = this.multiSelect.ranges[0];\n if (this.multiSelect.isEmpty() && anchor == this.multiSelect.anchor)\n return;\n var pos = anchor == this.multiSelect.anchor\n ? range.cursor == range.start ? range.end : range.start\n : range.cursor;\n if (pos.row != anchor.row \n || this.session.$clipPositionToDocument(pos.row, pos.column).column != anchor.column)\n this.multiSelect.toSingleRange(this.multiSelect.toOrientedRange());\n else\n this.multiSelect.mergeOverlappingRanges();\n }\n };\n this.findAll = function(needle, options, additive) {\n options = options || {};\n options.needle = needle || options.needle;\n if (options.needle == undefined) {\n var range = this.selection.isEmpty()\n ? this.selection.getWordRange()\n : this.selection.getRange();\n options.needle = this.session.getTextRange(range);\n } \n this.$search.set(options);\n \n var ranges = this.$search.findAll(this.session);\n if (!ranges.length)\n return 0;\n\n var selection = this.multiSelect;\n\n if (!additive)\n selection.toSingleRange(ranges[0]);\n\n for (var i = ranges.length; i--; )\n selection.addRange(ranges[i], true);\n if (range && selection.rangeList.rangeAtPoint(range.start))\n selection.addRange(range, true);\n \n return ranges.length;\n };\n this.selectMoreLines = function(dir, skip) {\n var range = this.selection.toOrientedRange();\n var isBackwards = range.cursor == range.end;\n\n var screenLead = this.session.documentToScreenPosition(range.cursor);\n if (this.selection.$desiredColumn)\n screenLead.column = this.selection.$desiredColumn;\n\n var lead = this.session.screenToDocumentPosition(screenLead.row + dir, screenLead.column);\n\n if (!range.isEmpty()) {\n var screenAnchor = this.session.documentToScreenPosition(isBackwards ? range.end : range.start);\n var anchor = this.session.screenToDocumentPosition(screenAnchor.row + dir, screenAnchor.column);\n } else {\n var anchor = lead;\n }\n\n if (isBackwards) {\n var newRange = Range.fromPoints(lead, anchor);\n newRange.cursor = newRange.start;\n } else {\n var newRange = Range.fromPoints(anchor, lead);\n newRange.cursor = newRange.end;\n }\n\n newRange.desiredColumn = screenLead.column;\n if (!this.selection.inMultiSelectMode) {\n this.selection.addRange(range);\n } else {\n if (skip)\n var toRemove = range.cursor;\n }\n\n this.selection.addRange(newRange);\n if (toRemove)\n this.selection.substractPoint(toRemove);\n };\n this.transposeSelections = function(dir) {\n var session = this.session;\n var sel = session.multiSelect;\n var all = sel.ranges;\n\n for (var i = all.length; i--; ) {\n var range = all[i];\n if (range.isEmpty()) {\n var tmp = session.getWordRange(range.start.row, range.start.column);\n range.start.row = tmp.start.row;\n range.start.column = tmp.start.column;\n range.end.row = tmp.end.row;\n range.end.column = tmp.end.column;\n }\n }\n sel.mergeOverlappingRanges();\n\n var words = [];\n for (var i = all.length; i--; ) {\n var range = all[i];\n words.unshift(session.getTextRange(range));\n }\n\n if (dir < 0)\n words.unshift(words.pop());\n else\n words.push(words.shift());\n\n for (var i = all.length; i--; ) {\n var range = all[i];\n var tmp = range.clone();\n session.replace(range, words[i]);\n range.start.row = tmp.start.row;\n range.start.column = tmp.start.column;\n }\n sel.fromOrientedRange(sel.ranges[0]);\n };\n this.selectMore = function(dir, skip, stopAtFirst) {\n var session = this.session;\n var sel = session.multiSelect;\n\n var range = sel.toOrientedRange();\n if (range.isEmpty()) {\n range = session.getWordRange(range.start.row, range.start.column);\n range.cursor = dir == -1 ? range.start : range.end;\n this.multiSelect.addRange(range);\n if (stopAtFirst)\n return;\n }\n var needle = session.getTextRange(range);\n\n var newRange = find(session, needle, dir);\n if (newRange) {\n newRange.cursor = dir == -1 ? newRange.start : newRange.end;\n this.session.unfold(newRange);\n this.multiSelect.addRange(newRange);\n this.renderer.scrollCursorIntoView(null, 0.5);\n }\n if (skip)\n this.multiSelect.substractPoint(range.cursor);\n };\n this.alignCursors = function() {\n var session = this.session;\n var sel = session.multiSelect;\n var ranges = sel.ranges;\n var row = -1;\n var sameRowRanges = ranges.filter(function(r) {\n if (r.cursor.row == row)\n return true;\n row = r.cursor.row;\n });\n \n if (!ranges.length || sameRowRanges.length == ranges.length - 1) {\n var range = this.selection.getRange();\n var fr = range.start.row, lr = range.end.row;\n var guessRange = fr == lr;\n if (guessRange) {\n var max = this.session.getLength();\n var line;\n do {\n line = this.session.getLine(lr);\n } while (/[=:]/.test(line) && ++lr < max);\n do {\n line = this.session.getLine(fr);\n } while (/[=:]/.test(line) && --fr > 0);\n \n if (fr < 0) fr = 0;\n if (lr >= max) lr = max - 1;\n }\n var lines = this.session.removeFullLines(fr, lr);\n lines = this.$reAlignText(lines, guessRange);\n this.session.insert({row: fr, column: 0}, lines.join(\"\\n\") + \"\\n\");\n if (!guessRange) {\n range.start.column = 0;\n range.end.column = lines[lines.length - 1].length;\n }\n this.selection.setRange(range);\n } else {\n sameRowRanges.forEach(function(r) {\n sel.substractPoint(r.cursor);\n });\n\n var maxCol = 0;\n var minSpace = Infinity;\n var spaceOffsets = ranges.map(function(r) {\n var p = r.cursor;\n var line = session.getLine(p.row);\n var spaceOffset = line.substr(p.column).search(/\\S/g);\n if (spaceOffset == -1)\n spaceOffset = 0;\n\n if (p.column > maxCol)\n maxCol = p.column;\n if (spaceOffset < minSpace)\n minSpace = spaceOffset;\n return spaceOffset;\n });\n ranges.forEach(function(r, i) {\n var p = r.cursor;\n var l = maxCol - p.column;\n var d = spaceOffsets[i] - minSpace;\n if (l > d)\n session.insert(p, lang.stringRepeat(\" \", l - d));\n else\n session.remove(new Range(p.row, p.column, p.row, p.column - l + d));\n\n r.start.column = r.end.column = maxCol;\n r.start.row = r.end.row = p.row;\n r.cursor = r.end;\n });\n sel.fromOrientedRange(ranges[0]);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n }\n };\n\n this.$reAlignText = function(lines, forceLeft) {\n var isLeftAligned = true, isRightAligned = true;\n var startW, textW, endW;\n\n return lines.map(function(line) {\n var m = line.match(/(\\s*)(.*?)(\\s*)([=:].*)/);\n if (!m)\n return [line];\n\n if (startW == null) {\n startW = m[1].length;\n textW = m[2].length;\n endW = m[3].length;\n return m;\n }\n\n if (startW + textW + endW != m[1].length + m[2].length + m[3].length)\n isRightAligned = false;\n if (startW != m[1].length)\n isLeftAligned = false;\n\n if (startW > m[1].length)\n startW = m[1].length;\n if (textW < m[2].length)\n textW = m[2].length;\n if (endW > m[3].length)\n endW = m[3].length;\n\n return m;\n }).map(forceLeft ? alignLeft :\n isLeftAligned ? isRightAligned ? alignRight : alignLeft : unAlign);\n\n function spaces(n) {\n return lang.stringRepeat(\" \", n);\n }\n\n function alignLeft(m) {\n return !m[2] ? m[0] : spaces(startW) + m[2]\n + spaces(textW - m[2].length + endW)\n + m[4].replace(/^([=:])\\s+/, \"$1 \");\n }\n function alignRight(m) {\n return !m[2] ? m[0] : spaces(startW + textW - m[2].length) + m[2]\n + spaces(endW)\n + m[4].replace(/^([=:])\\s+/, \"$1 \");\n }\n function unAlign(m) {\n return !m[2] ? m[0] : spaces(startW) + m[2]\n + spaces(endW)\n + m[4].replace(/^([=:])\\s+/, \"$1 \");\n }\n };\n}).call(Editor.prototype);\n\n\nfunction isSamePoint(p1, p2) {\n return p1.row == p2.row && p1.column == p2.column;\n}\nexports.onSessionChange = function(e) {\n var session = e.session;\n if (session && !session.multiSelect) {\n session.$selectionMarkers = [];\n session.selection.$initRangeList();\n session.multiSelect = session.selection;\n }\n this.multiSelect = session && session.multiSelect;\n\n var oldSession = e.oldSession;\n if (oldSession) {\n oldSession.multiSelect.off(\"addRange\", this.$onAddRange);\n oldSession.multiSelect.off(\"removeRange\", this.$onRemoveRange);\n oldSession.multiSelect.off(\"multiSelect\", this.$onMultiSelect);\n oldSession.multiSelect.off(\"singleSelect\", this.$onSingleSelect);\n oldSession.multiSelect.lead.off(\"change\", this.$checkMultiselectChange);\n oldSession.multiSelect.anchor.off(\"change\", this.$checkMultiselectChange);\n }\n\n if (session) {\n session.multiSelect.on(\"addRange\", this.$onAddRange);\n session.multiSelect.on(\"removeRange\", this.$onRemoveRange);\n session.multiSelect.on(\"multiSelect\", this.$onMultiSelect);\n session.multiSelect.on(\"singleSelect\", this.$onSingleSelect);\n session.multiSelect.lead.on(\"change\", this.$checkMultiselectChange);\n session.multiSelect.anchor.on(\"change\", this.$checkMultiselectChange);\n }\n\n if (session && this.inMultiSelectMode != session.selection.inMultiSelectMode) {\n if (session.selection.inMultiSelectMode)\n this.$onMultiSelect();\n else\n this.$onSingleSelect();\n }\n};\nfunction MultiSelect(editor) {\n if (editor.$multiselectOnSessionChange)\n return;\n editor.$onAddRange = editor.$onAddRange.bind(editor);\n editor.$onRemoveRange = editor.$onRemoveRange.bind(editor);\n editor.$onMultiSelect = editor.$onMultiSelect.bind(editor);\n editor.$onSingleSelect = editor.$onSingleSelect.bind(editor);\n editor.$multiselectOnSessionChange = exports.onSessionChange.bind(editor);\n editor.$checkMultiselectChange = editor.$checkMultiselectChange.bind(editor);\n\n editor.$multiselectOnSessionChange(editor);\n editor.on(\"changeSession\", editor.$multiselectOnSessionChange);\n\n editor.on(\"mousedown\", onMouseDown);\n editor.commands.addCommands(commands.defaultCommands);\n\n addAltCursorListeners(editor);\n}\n\nfunction addAltCursorListeners(editor){\n if (!editor.textInput) return;\n var el = editor.textInput.getElement();\n var altCursor = false;\n event.addListener(el, \"keydown\", function(e) {\n var altDown = e.keyCode == 18 && !(e.ctrlKey || e.shiftKey || e.metaKey);\n if (editor.$blockSelectEnabled && altDown) {\n if (!altCursor) {\n editor.renderer.setMouseCursor(\"crosshair\");\n altCursor = true;\n }\n } else if (altCursor) {\n reset();\n }\n }, editor);\n\n event.addListener(el, \"keyup\", reset, editor);\n event.addListener(el, \"blur\", reset, editor);\n function reset(e) {\n if (altCursor) {\n editor.renderer.setMouseCursor(\"\");\n altCursor = false;\n }\n }\n}\n\nexports.MultiSelect = MultiSelect;\n\n\nrequire(\"./config\").defineOptions(Editor.prototype, \"editor\", {\n enableMultiselect: {\n set: function(val) {\n MultiSelect(this);\n if (val) {\n this.on(\"changeSession\", this.$multiselectOnSessionChange);\n this.on(\"mousedown\", onMouseDown);\n } else {\n this.off(\"changeSession\", this.$multiselectOnSessionChange);\n this.off(\"mousedown\", onMouseDown);\n }\n },\n value: true\n },\n enableBlockSelect: {\n set: function(val) {\n this.$blockSelectEnabled = val;\n },\n value: true\n }\n});\n\n\n\n});\n\nace.define(\"ace/mode/folding/fold_mode\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\n\nvar Range = require(\"../../range\").Range;\n\nvar FoldMode = exports.FoldMode = function() {};\n\n(function() {\n\n this.foldingStartMarker = null;\n this.foldingStopMarker = null;\n this.getFoldWidget = function(session, foldStyle, row) {\n var line = session.getLine(row);\n if (this.foldingStartMarker.test(line))\n return \"start\";\n if (foldStyle == \"markbeginend\"\n && this.foldingStopMarker\n && this.foldingStopMarker.test(line))\n return \"end\";\n return \"\";\n };\n\n this.getFoldWidgetRange = function(session, foldStyle, row) {\n return null;\n };\n\n this.indentationBlock = function(session, row, column) {\n var re = /\\S/;\n var line = session.getLine(row);\n var startLevel = line.search(re);\n if (startLevel == -1)\n return;\n\n var startColumn = column || line.length;\n var maxRow = session.getLength();\n var startRow = row;\n var endRow = row;\n\n while (++row < maxRow) {\n var level = session.getLine(row).search(re);\n\n if (level == -1)\n continue;\n\n if (level <= startLevel) {\n var token = session.getTokenAt(row, 0);\n if (!token || token.type !== \"string\")\n break;\n }\n\n endRow = row;\n }\n\n if (endRow > startRow) {\n var endColumn = session.getLine(endRow).length;\n return new Range(startRow, startColumn, endRow, endColumn);\n }\n };\n\n this.openingBracketBlock = function(session, bracket, row, column, typeRe) {\n var start = {row: row, column: column + 1};\n var end = session.$findClosingBracket(bracket, start, typeRe);\n if (!end)\n return;\n\n var fw = session.foldWidgets[end.row];\n if (fw == null)\n fw = session.getFoldWidget(end.row);\n\n if (fw == \"start\" && end.row > start.row) {\n end.row --;\n end.column = session.getLine(end.row).length;\n }\n return Range.fromPoints(start, end);\n };\n\n this.closingBracketBlock = function(session, bracket, row, column, typeRe) {\n var end = {row: row, column: column};\n var start = session.$findOpeningBracket(bracket, end);\n\n if (!start)\n return;\n\n start.column++;\n end.column--;\n\n return Range.fromPoints(start, end);\n };\n}).call(FoldMode.prototype);\n\n});\n\nace.define(\"ace/theme/textmate\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(require, exports, module) {\n\"use strict\";\n\nexports.isDark = false;\nexports.cssClass = \"ace-tm\";\nexports.cssText = \".ace-tm .ace_gutter {\\\nbackground: #f0f0f0;\\\ncolor: #333;\\\n}\\\n.ace-tm .ace_print-margin {\\\nwidth: 1px;\\\nbackground: #e8e8e8;\\\n}\\\n.ace-tm .ace_fold {\\\nbackground-color: #6B72E6;\\\n}\\\n.ace-tm {\\\nbackground-color: #FFFFFF;\\\ncolor: black;\\\n}\\\n.ace-tm .ace_cursor {\\\ncolor: black;\\\n}\\\n.ace-tm .ace_invisible {\\\ncolor: rgb(191, 191, 191);\\\n}\\\n.ace-tm .ace_storage,\\\n.ace-tm .ace_keyword {\\\ncolor: blue;\\\n}\\\n.ace-tm .ace_constant {\\\ncolor: rgb(197, 6, 11);\\\n}\\\n.ace-tm .ace_constant.ace_buildin {\\\ncolor: rgb(88, 72, 246);\\\n}\\\n.ace-tm .ace_constant.ace_language {\\\ncolor: rgb(88, 92, 246);\\\n}\\\n.ace-tm .ace_constant.ace_library {\\\ncolor: rgb(6, 150, 14);\\\n}\\\n.ace-tm .ace_invalid {\\\nbackground-color: rgba(255, 0, 0, 0.1);\\\ncolor: red;\\\n}\\\n.ace-tm .ace_support.ace_function {\\\ncolor: rgb(60, 76, 114);\\\n}\\\n.ace-tm .ace_support.ace_constant {\\\ncolor: rgb(6, 150, 14);\\\n}\\\n.ace-tm .ace_support.ace_type,\\\n.ace-tm .ace_support.ace_class {\\\ncolor: rgb(109, 121, 222);\\\n}\\\n.ace-tm .ace_keyword.ace_operator {\\\ncolor: rgb(104, 118, 135);\\\n}\\\n.ace-tm .ace_string {\\\ncolor: rgb(3, 106, 7);\\\n}\\\n.ace-tm .ace_comment {\\\ncolor: rgb(76, 136, 107);\\\n}\\\n.ace-tm .ace_comment.ace_doc {\\\ncolor: rgb(0, 102, 255);\\\n}\\\n.ace-tm .ace_comment.ace_doc.ace_tag {\\\ncolor: rgb(128, 159, 191);\\\n}\\\n.ace-tm .ace_constant.ace_numeric {\\\ncolor: rgb(0, 0, 205);\\\n}\\\n.ace-tm .ace_variable {\\\ncolor: rgb(49, 132, 149);\\\n}\\\n.ace-tm .ace_xml-pe {\\\ncolor: rgb(104, 104, 91);\\\n}\\\n.ace-tm .ace_entity.ace_name.ace_function {\\\ncolor: #0000A2;\\\n}\\\n.ace-tm .ace_heading {\\\ncolor: rgb(12, 7, 255);\\\n}\\\n.ace-tm .ace_list {\\\ncolor:rgb(185, 6, 144);\\\n}\\\n.ace-tm .ace_meta.ace_tag {\\\ncolor:rgb(0, 22, 142);\\\n}\\\n.ace-tm .ace_string.ace_regex {\\\ncolor: rgb(255, 0, 0)\\\n}\\\n.ace-tm .ace_marker-layer .ace_selection {\\\nbackground: rgb(181, 213, 255);\\\n}\\\n.ace-tm.ace_multiselect .ace_selection.ace_start {\\\nbox-shadow: 0 0 3px 0px white;\\\n}\\\n.ace-tm .ace_marker-layer .ace_step {\\\nbackground: rgb(252, 255, 0);\\\n}\\\n.ace-tm .ace_marker-layer .ace_stack {\\\nbackground: rgb(164, 229, 101);\\\n}\\\n.ace-tm .ace_marker-layer .ace_bracket {\\\nmargin: -1px 0 0 -1px;\\\nborder: 1px solid rgb(192, 192, 192);\\\n}\\\n.ace-tm .ace_marker-layer .ace_active-line {\\\nbackground: rgba(0, 0, 0, 0.07);\\\n}\\\n.ace-tm .ace_gutter-active-line {\\\nbackground-color : #dcdcdc;\\\n}\\\n.ace-tm .ace_marker-layer .ace_selected-word {\\\nbackground: rgb(250, 250, 255);\\\nborder: 1px solid rgb(200, 200, 250);\\\n}\\\n.ace-tm .ace_indent-guide {\\\nbackground: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==\\\") right repeat-y;\\\n}\\\n\";\nexports.$id = \"ace/theme/textmate\";\n\nvar dom = require(\"../lib/dom\");\ndom.importCssString(exports.cssText, exports.cssClass);\n});\n\nace.define(\"ace/line_widgets\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(require, exports, module) {\n\"use strict\";\n\nvar dom = require(\"./lib/dom\");\n\nfunction LineWidgets(session) {\n this.session = session;\n this.session.widgetManager = this;\n this.session.getRowLength = this.getRowLength;\n this.session.$getWidgetScreenLength = this.$getWidgetScreenLength;\n this.updateOnChange = this.updateOnChange.bind(this);\n this.renderWidgets = this.renderWidgets.bind(this);\n this.measureWidgets = this.measureWidgets.bind(this);\n this.session._changedWidgets = [];\n this.$onChangeEditor = this.$onChangeEditor.bind(this);\n \n this.session.on(\"change\", this.updateOnChange);\n this.session.on(\"changeFold\", this.updateOnFold);\n this.session.on(\"changeEditor\", this.$onChangeEditor);\n}\n\n(function() {\n this.getRowLength = function(row) {\n var h;\n if (this.lineWidgets)\n h = this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;\n else \n h = 0;\n if (!this.$useWrapMode || !this.$wrapData[row]) {\n return 1 + h;\n } else {\n return this.$wrapData[row].length + 1 + h;\n }\n };\n\n this.$getWidgetScreenLength = function() {\n var screenRows = 0;\n this.lineWidgets.forEach(function(w){\n if (w && w.rowCount && !w.hidden)\n screenRows += w.rowCount;\n });\n return screenRows;\n }; \n \n this.$onChangeEditor = function(e) {\n this.attach(e.editor);\n };\n \n this.attach = function(editor) {\n if (editor && editor.widgetManager && editor.widgetManager != this)\n editor.widgetManager.detach();\n\n if (this.editor == editor)\n return;\n\n this.detach();\n this.editor = editor;\n \n if (editor) {\n editor.widgetManager = this;\n editor.renderer.on(\"beforeRender\", this.measureWidgets);\n editor.renderer.on(\"afterRender\", this.renderWidgets);\n }\n };\n this.detach = function(e) {\n var editor = this.editor;\n if (!editor)\n return;\n \n this.editor = null;\n editor.widgetManager = null;\n \n editor.renderer.off(\"beforeRender\", this.measureWidgets);\n editor.renderer.off(\"afterRender\", this.renderWidgets);\n var lineWidgets = this.session.lineWidgets;\n lineWidgets && lineWidgets.forEach(function(w) {\n if (w && w.el && w.el.parentNode) {\n w._inDocument = false;\n w.el.parentNode.removeChild(w.el);\n }\n });\n };\n\n this.updateOnFold = function(e, session) {\n var lineWidgets = session.lineWidgets;\n if (!lineWidgets || !e.action)\n return;\n var fold = e.data;\n var start = fold.start.row;\n var end = fold.end.row;\n var hide = e.action == \"add\";\n for (var i = start + 1; i < end; i++) {\n if (lineWidgets[i])\n lineWidgets[i].hidden = hide;\n }\n if (lineWidgets[end]) {\n if (hide) {\n if (!lineWidgets[start])\n lineWidgets[start] = lineWidgets[end];\n else\n lineWidgets[end].hidden = hide;\n } else {\n if (lineWidgets[start] == lineWidgets[end])\n lineWidgets[start] = undefined;\n lineWidgets[end].hidden = hide;\n }\n }\n };\n \n this.updateOnChange = function(delta) {\n var lineWidgets = this.session.lineWidgets;\n if (!lineWidgets) return;\n \n var startRow = delta.start.row;\n var len = delta.end.row - startRow;\n\n if (len === 0) {\n } else if (delta.action == \"remove\") {\n var removed = lineWidgets.splice(startRow + 1, len);\n if (!lineWidgets[startRow] && removed[removed.length - 1]) {\n lineWidgets[startRow] = removed.pop();\n }\n removed.forEach(function(w) {\n w && this.removeLineWidget(w);\n }, this);\n this.$updateRows();\n } else {\n var args = new Array(len);\n if (lineWidgets[startRow] && lineWidgets[startRow].column != null) {\n if (delta.start.column > lineWidgets[startRow].column)\n startRow++;\n }\n args.unshift(startRow, 0);\n lineWidgets.splice.apply(lineWidgets, args);\n this.$updateRows();\n }\n };\n \n this.$updateRows = function() {\n var lineWidgets = this.session.lineWidgets;\n if (!lineWidgets) return;\n var noWidgets = true;\n lineWidgets.forEach(function(w, i) {\n if (w) {\n noWidgets = false;\n w.row = i;\n while (w.$oldWidget) {\n w.$oldWidget.row = i;\n w = w.$oldWidget;\n }\n }\n });\n if (noWidgets)\n this.session.lineWidgets = null;\n };\n\n this.$registerLineWidget = function(w) {\n if (!this.session.lineWidgets)\n this.session.lineWidgets = new Array(this.session.getLength());\n \n var old = this.session.lineWidgets[w.row];\n if (old) {\n w.$oldWidget = old;\n if (old.el && old.el.parentNode) {\n old.el.parentNode.removeChild(old.el);\n old._inDocument = false;\n }\n }\n \n this.session.lineWidgets[w.row] = w;\n return w;\n };\n \n this.addLineWidget = function(w) {\n this.$registerLineWidget(w);\n w.session = this.session;\n \n if (!this.editor) return w;\n \n var renderer = this.editor.renderer;\n if (w.html && !w.el) {\n w.el = dom.createElement(\"div\");\n w.el.innerHTML = w.html;\n }\n if (w.el) {\n dom.addCssClass(w.el, \"ace_lineWidgetContainer\");\n w.el.style.position = \"absolute\";\n w.el.style.zIndex = 5;\n renderer.container.appendChild(w.el);\n w._inDocument = true;\n \n if (!w.coverGutter) {\n w.el.style.zIndex = 3;\n }\n if (w.pixelHeight == null) {\n w.pixelHeight = w.el.offsetHeight;\n }\n }\n if (w.rowCount == null) {\n w.rowCount = w.pixelHeight / renderer.layerConfig.lineHeight;\n }\n \n var fold = this.session.getFoldAt(w.row, 0);\n w.$fold = fold;\n if (fold) {\n var lineWidgets = this.session.lineWidgets;\n if (w.row == fold.end.row && !lineWidgets[fold.start.row])\n lineWidgets[fold.start.row] = w;\n else\n w.hidden = true;\n }\n \n this.session._emit(\"changeFold\", {data:{start:{row: w.row}}});\n \n this.$updateRows();\n this.renderWidgets(null, renderer);\n this.onWidgetChanged(w);\n return w;\n };\n \n this.removeLineWidget = function(w) {\n w._inDocument = false;\n w.session = null;\n if (w.el && w.el.parentNode)\n w.el.parentNode.removeChild(w.el);\n if (w.editor && w.editor.destroy) try {\n w.editor.destroy();\n } catch(e){}\n if (this.session.lineWidgets) {\n var w1 = this.session.lineWidgets[w.row];\n if (w1 == w) {\n this.session.lineWidgets[w.row] = w.$oldWidget;\n if (w.$oldWidget)\n this.onWidgetChanged(w.$oldWidget);\n } else {\n while (w1) {\n if (w1.$oldWidget == w) {\n w1.$oldWidget = w.$oldWidget;\n break;\n }\n w1 = w1.$oldWidget;\n }\n }\n }\n this.session._emit(\"changeFold\", {data:{start:{row: w.row}}});\n this.$updateRows();\n };\n \n this.getWidgetsAtRow = function(row) {\n var lineWidgets = this.session.lineWidgets;\n var w = lineWidgets && lineWidgets[row];\n var list = [];\n while (w) {\n list.push(w);\n w = w.$oldWidget;\n }\n return list;\n };\n \n this.onWidgetChanged = function(w) {\n this.session._changedWidgets.push(w);\n this.editor && this.editor.renderer.updateFull();\n };\n \n this.measureWidgets = function(e, renderer) {\n var changedWidgets = this.session._changedWidgets;\n var config = renderer.layerConfig;\n \n if (!changedWidgets || !changedWidgets.length) return;\n var min = Infinity;\n for (var i = 0; i < changedWidgets.length; i++) {\n var w = changedWidgets[i];\n if (!w || !w.el) continue;\n if (w.session != this.session) continue;\n if (!w._inDocument) {\n if (this.session.lineWidgets[w.row] != w)\n continue;\n w._inDocument = true;\n renderer.container.appendChild(w.el);\n }\n \n w.h = w.el.offsetHeight;\n \n if (!w.fixedWidth) {\n w.w = w.el.offsetWidth;\n w.screenWidth = Math.ceil(w.w / config.characterWidth);\n }\n \n var rowCount = w.h / config.lineHeight;\n if (w.coverLine) {\n rowCount -= this.session.getRowLineCount(w.row);\n if (rowCount < 0)\n rowCount = 0;\n }\n if (w.rowCount != rowCount) {\n w.rowCount = rowCount;\n if (w.row < min)\n min = w.row;\n }\n }\n if (min != Infinity) {\n this.session._emit(\"changeFold\", {data:{start:{row: min}}});\n this.session.lineWidgetWidth = null;\n }\n this.session._changedWidgets = [];\n };\n \n this.renderWidgets = function(e, renderer) {\n var config = renderer.layerConfig;\n var lineWidgets = this.session.lineWidgets;\n if (!lineWidgets)\n return;\n var first = Math.min(this.firstRow, config.firstRow);\n var last = Math.max(this.lastRow, config.lastRow, lineWidgets.length);\n \n while (first > 0 && !lineWidgets[first])\n first--;\n \n this.firstRow = config.firstRow;\n this.lastRow = config.lastRow;\n\n renderer.$cursorLayer.config = config;\n for (var i = first; i <= last; i++) {\n var w = lineWidgets[i];\n if (!w || !w.el) continue;\n if (w.hidden) {\n w.el.style.top = -100 - (w.pixelHeight || 0) + \"px\";\n continue;\n }\n if (!w._inDocument) {\n w._inDocument = true;\n renderer.container.appendChild(w.el);\n }\n var top = renderer.$cursorLayer.getPixelPosition({row: i, column:0}, true).top;\n if (!w.coverLine)\n top += config.lineHeight * this.session.getRowLineCount(w.row);\n w.el.style.top = top - config.offset + \"px\";\n \n var left = w.coverGutter ? 0 : renderer.gutterWidth;\n if (!w.fixedWidth)\n left -= renderer.scrollLeft;\n w.el.style.left = left + \"px\";\n \n if (w.fullWidth && w.screenWidth) {\n w.el.style.minWidth = config.width + 2 * config.padding + \"px\";\n }\n \n if (w.fixedWidth) {\n w.el.style.right = renderer.scrollBar.getWidth() + \"px\";\n } else {\n w.el.style.right = \"\";\n }\n }\n };\n \n}).call(LineWidgets.prototype);\n\n\nexports.LineWidgets = LineWidgets;\n\n});\n\nace.define(\"ace/ext/error_marker\",[\"require\",\"exports\",\"module\",\"ace/line_widgets\",\"ace/lib/dom\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\nvar LineWidgets = require(\"../line_widgets\").LineWidgets;\nvar dom = require(\"../lib/dom\");\nvar Range = require(\"../range\").Range;\n\nfunction binarySearch(array, needle, comparator) {\n var first = 0;\n var last = array.length - 1;\n\n while (first <= last) {\n var mid = (first + last) >> 1;\n var c = comparator(needle, array[mid]);\n if (c > 0)\n first = mid + 1;\n else if (c < 0)\n last = mid - 1;\n else\n return mid;\n }\n return -(first + 1);\n}\n\nfunction findAnnotations(session, row, dir) {\n var annotations = session.getAnnotations().sort(Range.comparePoints);\n if (!annotations.length)\n return;\n \n var i = binarySearch(annotations, {row: row, column: -1}, Range.comparePoints);\n if (i < 0)\n i = -i - 1;\n \n if (i >= annotations.length)\n i = dir > 0 ? 0 : annotations.length - 1;\n else if (i === 0 && dir < 0)\n i = annotations.length - 1;\n \n var annotation = annotations[i];\n if (!annotation || !dir)\n return;\n\n if (annotation.row === row) {\n do {\n annotation = annotations[i += dir];\n } while (annotation && annotation.row === row);\n if (!annotation)\n return annotations.slice();\n }\n \n \n var matched = [];\n row = annotation.row;\n do {\n matched[dir < 0 ? \"unshift\" : \"push\"](annotation);\n annotation = annotations[i += dir];\n } while (annotation && annotation.row == row);\n return matched.length && matched;\n}\n\nexports.showErrorMarker = function(editor, dir) {\n var session = editor.session;\n if (!session.widgetManager) {\n session.widgetManager = new LineWidgets(session);\n session.widgetManager.attach(editor);\n }\n \n var pos = editor.getCursorPosition();\n var row = pos.row;\n var oldWidget = session.widgetManager.getWidgetsAtRow(row).filter(function(w) {\n return w.type == \"errorMarker\";\n })[0];\n if (oldWidget) {\n oldWidget.destroy();\n } else {\n row -= dir;\n }\n var annotations = findAnnotations(session, row, dir);\n var gutterAnno;\n if (annotations) {\n var annotation = annotations[0];\n pos.column = (annotation.pos && typeof annotation.column != \"number\"\n ? annotation.pos.sc\n : annotation.column) || 0;\n pos.row = annotation.row;\n gutterAnno = editor.renderer.$gutterLayer.$annotations[pos.row];\n } else if (oldWidget) {\n return;\n } else {\n gutterAnno = {\n text: [\"Looks good!\"],\n className: \"ace_ok\"\n };\n }\n editor.session.unfold(pos.row);\n editor.selection.moveToPosition(pos);\n \n var w = {\n row: pos.row, \n fixedWidth: true,\n coverGutter: true,\n el: dom.createElement(\"div\"),\n type: \"errorMarker\"\n };\n var el = w.el.appendChild(dom.createElement(\"div\"));\n var arrow = w.el.appendChild(dom.createElement(\"div\"));\n arrow.className = \"error_widget_arrow \" + gutterAnno.className;\n \n var left = editor.renderer.$cursorLayer\n .getPixelPosition(pos).left;\n arrow.style.left = left + editor.renderer.gutterWidth - 5 + \"px\";\n \n w.el.className = \"error_widget_wrapper\";\n el.className = \"error_widget \" + gutterAnno.className;\n el.innerHTML = gutterAnno.text.join(\"
\");\n \n el.appendChild(dom.createElement(\"div\"));\n \n var kb = function(_, hashId, keyString) {\n if (hashId === 0 && (keyString === \"esc\" || keyString === \"return\")) {\n w.destroy();\n return {command: \"null\"};\n }\n };\n \n w.destroy = function() {\n if (editor.$mouseHandler.isMousePressed)\n return;\n editor.keyBinding.removeKeyboardHandler(kb);\n session.widgetManager.removeLineWidget(w);\n editor.off(\"changeSelection\", w.destroy);\n editor.off(\"changeSession\", w.destroy);\n editor.off(\"mouseup\", w.destroy);\n editor.off(\"change\", w.destroy);\n };\n \n editor.keyBinding.addKeyboardHandler(kb);\n editor.on(\"changeSelection\", w.destroy);\n editor.on(\"changeSession\", w.destroy);\n editor.on(\"mouseup\", w.destroy);\n editor.on(\"change\", w.destroy);\n \n editor.session.widgetManager.addLineWidget(w);\n \n w.el.onmousedown = editor.focus.bind(editor);\n \n editor.renderer.scrollCursorIntoView(null, 0.5, {bottom: w.el.offsetHeight});\n};\n\n\ndom.importCssString(\"\\\n .error_widget_wrapper {\\\n background: inherit;\\\n color: inherit;\\\n border:none\\\n }\\\n .error_widget {\\\n border-top: solid 2px;\\\n border-bottom: solid 2px;\\\n margin: 5px 0;\\\n padding: 10px 40px;\\\n white-space: pre-wrap;\\\n }\\\n .error_widget.ace_error, .error_widget_arrow.ace_error{\\\n border-color: #ff5a5a\\\n }\\\n .error_widget.ace_warning, .error_widget_arrow.ace_warning{\\\n border-color: #F1D817\\\n }\\\n .error_widget.ace_info, .error_widget_arrow.ace_info{\\\n border-color: #5a5a5a\\\n }\\\n .error_widget.ace_ok, .error_widget_arrow.ace_ok{\\\n border-color: #5aaa5a\\\n }\\\n .error_widget_arrow {\\\n position: absolute;\\\n border: solid 5px;\\\n border-top-color: transparent!important;\\\n border-right-color: transparent!important;\\\n border-left-color: transparent!important;\\\n top: -5px;\\\n }\\\n\", \"\");\n\n});\n\nace.define(\"ace/ace\",[\"require\",\"exports\",\"module\",\"ace/lib/fixoldbrowsers\",\"ace/lib/dom\",\"ace/lib/event\",\"ace/range\",\"ace/editor\",\"ace/edit_session\",\"ace/undomanager\",\"ace/virtual_renderer\",\"ace/worker/worker_client\",\"ace/keyboard/hash_handler\",\"ace/placeholder\",\"ace/multi_select\",\"ace/mode/folding/fold_mode\",\"ace/theme/textmate\",\"ace/ext/error_marker\",\"ace/config\"], function(require, exports, module) {\n\"use strict\";\n\nrequire(\"./lib/fixoldbrowsers\");\n\nvar dom = require(\"./lib/dom\");\nvar event = require(\"./lib/event\");\n\nvar Range = require(\"./range\").Range;\nvar Editor = require(\"./editor\").Editor;\nvar EditSession = require(\"./edit_session\").EditSession;\nvar UndoManager = require(\"./undomanager\").UndoManager;\nvar Renderer = require(\"./virtual_renderer\").VirtualRenderer;\nrequire(\"./worker/worker_client\");\nrequire(\"./keyboard/hash_handler\");\nrequire(\"./placeholder\");\nrequire(\"./multi_select\");\nrequire(\"./mode/folding/fold_mode\");\nrequire(\"./theme/textmate\");\nrequire(\"./ext/error_marker\");\n\nexports.config = require(\"./config\");\nexports.require = require;\n\nif (typeof define === \"function\")\n exports.define = define;\nexports.edit = function(el, options) {\n if (typeof el == \"string\") {\n var _id = el;\n el = document.getElementById(_id);\n if (!el)\n throw new Error(\"ace.edit can't find div #\" + _id);\n }\n\n if (el && el.env && el.env.editor instanceof Editor)\n return el.env.editor;\n\n var value = \"\";\n if (el && /input|textarea/i.test(el.tagName)) {\n var oldNode = el;\n value = oldNode.value;\n el = dom.createElement(\"pre\");\n oldNode.parentNode.replaceChild(el, oldNode);\n } else if (el) {\n value = el.textContent;\n el.innerHTML = \"\";\n }\n\n var doc = exports.createEditSession(value);\n\n var editor = new Editor(new Renderer(el), doc, options);\n\n var env = {\n document: doc,\n editor: editor,\n onResize: editor.resize.bind(editor, null)\n };\n if (oldNode) env.textarea = oldNode;\n event.addListener(window, \"resize\", env.onResize);\n editor.on(\"destroy\", function() {\n event.removeListener(window, \"resize\", env.onResize);\n env.editor.container.env = null; // prevent memory leak on old ie\n });\n editor.container.env = editor.env = env;\n return editor;\n};\nexports.createEditSession = function(text, mode) {\n var doc = new EditSession(text, mode);\n doc.setUndoManager(new UndoManager());\n return doc;\n};\nexports.Range = Range;\nexports.Editor = Editor;\nexports.EditSession = EditSession;\nexports.UndoManager = UndoManager;\nexports.VirtualRenderer = Renderer;\nexports.version = exports.config.version;\n}); (function() {\n ace.require([\"ace/ace\"], function(a) {\n if (a) {\n a.config.init(true);\n a.define = ace.define;\n }\n if (!window.ace)\n window.ace = a;\n for (var key in a) if (a.hasOwnProperty(key))\n window.ace[key] = a[key];\n window.ace[\"default\"] = window.ace;\n if (typeof module == \"object\" && typeof exports == \"object\" && module) {\n module.exports = window.ace;\n }\n });\n })();\n ","ace.define(\"ace/snippets\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/event_emitter\",\"ace/lib/lang\",\"ace/range\",\"ace/range_list\",\"ace/keyboard/hash_handler\",\"ace/tokenizer\",\"ace/clipboard\",\"ace/lib/dom\",\"ace/editor\"], function(require, exports, module) {\n\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar lang = require(\"./lib/lang\");\nvar Range = require(\"./range\").Range;\nvar RangeList = require(\"./range_list\").RangeList;\nvar HashHandler = require(\"./keyboard/hash_handler\").HashHandler;\nvar Tokenizer = require(\"./tokenizer\").Tokenizer;\nvar clipboard = require(\"./clipboard\");\n\nvar VARIABLES = {\n CURRENT_WORD: function(editor) {\n return editor.session.getTextRange(editor.session.getWordRange());\n },\n SELECTION: function(editor, name, indentation) {\n var text = editor.session.getTextRange();\n if (indentation)\n return text.replace(/\\n\\r?([ \\t]*\\S)/g, \"\\n\" + indentation + \"$1\");\n return text;\n },\n CURRENT_LINE: function(editor) {\n return editor.session.getLine(editor.getCursorPosition().row);\n },\n PREV_LINE: function(editor) {\n return editor.session.getLine(editor.getCursorPosition().row - 1);\n },\n LINE_INDEX: function(editor) {\n return editor.getCursorPosition().row;\n },\n LINE_NUMBER: function(editor) {\n return editor.getCursorPosition().row + 1;\n },\n SOFT_TABS: function(editor) {\n return editor.session.getUseSoftTabs() ? \"YES\" : \"NO\";\n },\n TAB_SIZE: function(editor) {\n return editor.session.getTabSize();\n },\n CLIPBOARD: function(editor) {\n return clipboard.getText && clipboard.getText();\n },\n FILENAME: function(editor) {\n return /[^/\\\\]*$/.exec(this.FILEPATH(editor))[0];\n },\n FILENAME_BASE: function(editor) {\n return /[^/\\\\]*$/.exec(this.FILEPATH(editor))[0].replace(/\\.[^.]*$/, \"\");\n },\n DIRECTORY: function(editor) {\n return this.FILEPATH(editor).replace(/[^/\\\\]*$/, \"\");\n },\n FILEPATH: function(editor) { return \"/not implemented.txt\"; },\n WORKSPACE_NAME: function() { return \"Unknown\"; },\n FULLNAME: function() { return \"Unknown\"; },\n BLOCK_COMMENT_START: function(editor) {\n var mode = editor.session.$mode || {};\n return mode.blockComment && mode.blockComment.start || \"\";\n },\n BLOCK_COMMENT_END: function(editor) {\n var mode = editor.session.$mode || {};\n return mode.blockComment && mode.blockComment.end || \"\";\n },\n LINE_COMMENT: function(editor) {\n var mode = editor.session.$mode || {};\n return mode.lineCommentStart || \"\";\n },\n CURRENT_YEAR: date.bind(null, {year: \"numeric\"}),\n CURRENT_YEAR_SHORT: date.bind(null, {year: \"2-digit\"}),\n CURRENT_MONTH: date.bind(null, {month: \"numeric\"}),\n CURRENT_MONTH_NAME: date.bind(null, {month: \"long\"}),\n CURRENT_MONTH_NAME_SHORT: date.bind(null, {month: \"short\"}),\n CURRENT_DATE: date.bind(null, {day: \"2-digit\"}),\n CURRENT_DAY_NAME: date.bind(null, {weekday: \"long\"}),\n CURRENT_DAY_NAME_SHORT: date.bind(null, {weekday: \"short\"}),\n CURRENT_HOUR: date.bind(null, {hour: \"2-digit\", hour12: false}),\n CURRENT_MINUTE: date.bind(null, {minute: \"2-digit\"}),\n CURRENT_SECOND: date.bind(null, {second: \"2-digit\"})\n};\n\nVARIABLES.SELECTED_TEXT = VARIABLES.SELECTION;\n\nfunction date(dateFormat) {\n var str = new Date().toLocaleString(\"en-us\", dateFormat);\n return str.length == 1 ? \"0\" + str : str;\n}\n\nvar SnippetManager = function() {\n this.snippetMap = {};\n this.snippetNameMap = {};\n};\n\n(function() {\n oop.implement(this, EventEmitter);\n \n this.getTokenizer = function() {\n return SnippetManager.$tokenizer || this.createTokenizer();\n };\n \n this.createTokenizer = function() {\n function TabstopToken(str) {\n str = str.substr(1);\n if (/^\\d+$/.test(str))\n return [{tabstopId: parseInt(str, 10)}];\n return [{text: str}];\n }\n function escape(ch) {\n return \"(?:[^\\\\\\\\\" + ch + \"]|\\\\\\\\.)\";\n }\n var formatMatcher = {\n regex: \"/(\" + escape(\"/\") + \"+)/\", \n onMatch: function(val, state, stack) {\n var ts = stack[0];\n ts.fmtString = true;\n ts.guard = val.slice(1, -1);\n ts.flag = \"\";\n return \"\";\n },\n next: \"formatString\"\n };\n \n SnippetManager.$tokenizer = new Tokenizer({\n start: [\n {regex: /\\\\./, onMatch: function(val, state, stack) {\n var ch = val[1];\n if (ch == \"}\" && stack.length) {\n val = ch;\n } else if (\"`$\\\\\".indexOf(ch) != -1) {\n val = ch;\n }\n return [val];\n }},\n {regex: /}/, onMatch: function(val, state, stack) {\n return [stack.length ? stack.shift() : val];\n }},\n {regex: /\\$(?:\\d+|\\w+)/, onMatch: TabstopToken},\n {regex: /\\$\\{[\\dA-Z_a-z]+/, onMatch: function(str, state, stack) {\n var t = TabstopToken(str.substr(1));\n stack.unshift(t[0]);\n return t;\n }, next: \"snippetVar\"},\n {regex: /\\n/, token: \"newline\", merge: false}\n ],\n snippetVar: [\n {regex: \"\\\\|\" + escape(\"\\\\|\") + \"*\\\\|\", onMatch: function(val, state, stack) {\n var choices = val.slice(1, -1).replace(/\\\\[,|\\\\]|,/g, function(operator) {\n return operator.length == 2 ? operator[1] : \"\\x00\";\n }).split(\"\\x00\");\n stack[0].choices = choices;\n return [choices[0]];\n }, next: \"start\"},\n formatMatcher,\n {regex: \"([^:}\\\\\\\\]|\\\\\\\\.)*:?\", token: \"\", next: \"start\"}\n ],\n formatString: [\n {regex: /:/, onMatch: function(val, state, stack) {\n if (stack.length && stack[0].expectElse) {\n stack[0].expectElse = false;\n stack[0].ifEnd = {elseEnd: stack[0]};\n return [stack[0].ifEnd];\n }\n return \":\";\n }},\n {regex: /\\\\./, onMatch: function(val, state, stack) {\n var ch = val[1];\n if (ch == \"}\" && stack.length)\n val = ch;\n else if (\"`$\\\\\".indexOf(ch) != -1)\n val = ch;\n else if (ch == \"n\")\n val = \"\\n\";\n else if (ch == \"t\")\n val = \"\\t\";\n else if (\"ulULE\".indexOf(ch) != -1)\n val = {changeCase: ch, local: ch > \"a\"};\n return [val];\n }},\n {regex: \"/\\\\w*}\", onMatch: function(val, state, stack) {\n var next = stack.shift();\n if (next)\n next.flag = val.slice(1, -1);\n this.next = next && next.tabstopId ? \"start\" : \"\";\n return [next || val];\n }, next: \"start\"},\n {regex: /\\$(?:\\d+|\\w+)/, onMatch: function(val, state, stack) {\n return [{text: val.slice(1)}];\n }},\n {regex: /\\${\\w+/, onMatch: function(val, state, stack) {\n var token = {text: val.slice(2)};\n stack.unshift(token);\n return [token];\n }, next: \"formatStringVar\"},\n {regex: /\\n/, token: \"newline\", merge: false},\n {regex: /}/, onMatch: function(val, state, stack) {\n var next = stack.shift();\n this.next = next && next.tabstopId ? \"start\" : \"\";\n return [next || val];\n }, next: \"start\"}\n ],\n formatStringVar: [\n {regex: /:\\/\\w+}/, onMatch: function(val, state, stack) {\n var ts = stack[0];\n ts.formatFunction = val.slice(2, -1);\n return [stack.shift()];\n }, next: \"formatString\"},\n formatMatcher,\n {regex: /:[\\?\\-+]?/, onMatch: function(val, state, stack) {\n if (val[1] == \"+\")\n stack[0].ifEnd = stack[0];\n if (val[1] == \"?\")\n stack[0].expectElse = true;\n }, next: \"formatString\"},\n {regex: \"([^:}\\\\\\\\]|\\\\\\\\.)*:?\", token: \"\", next: \"formatString\"}\n ]\n });\n return SnippetManager.$tokenizer;\n };\n\n this.tokenizeTmSnippet = function(str, startState) {\n return this.getTokenizer().getLineTokens(str, startState).tokens.map(function(x) {\n return x.value || x;\n });\n };\n \n this.getVariableValue = function(editor, name, indentation) {\n if (/^\\d+$/.test(name))\n return (this.variables.__ || {})[name] || \"\";\n if (/^[A-Z]\\d+$/.test(name))\n return (this.variables[name[0] + \"__\"] || {})[name.substr(1)] || \"\";\n \n name = name.replace(/^TM_/, \"\");\n if (!this.variables.hasOwnProperty(name))\n return \"\";\n var value = this.variables[name];\n if (typeof value == \"function\")\n value = this.variables[name](editor, name, indentation);\n return value == null ? \"\" : value;\n };\n \n this.variables = VARIABLES;\n this.tmStrFormat = function(str, ch, editor) {\n if (!ch.fmt) return str;\n var flag = ch.flag || \"\";\n var re = ch.guard;\n re = new RegExp(re, flag.replace(/[^gim]/g, \"\"));\n var fmtTokens = typeof ch.fmt == \"string\" ? this.tokenizeTmSnippet(ch.fmt, \"formatString\") : ch.fmt;\n var _self = this;\n var formatted = str.replace(re, function() {\n var oldArgs = _self.variables.__;\n _self.variables.__ = [].slice.call(arguments);\n var fmtParts = _self.resolveVariables(fmtTokens, editor);\n var gChangeCase = \"E\";\n for (var i = 0; i < fmtParts.length; i++) {\n var ch = fmtParts[i];\n if (typeof ch == \"object\") {\n fmtParts[i] = \"\";\n if (ch.changeCase && ch.local) {\n var next = fmtParts[i + 1];\n if (next && typeof next == \"string\") {\n if (ch.changeCase == \"u\")\n fmtParts[i] = next[0].toUpperCase();\n else\n fmtParts[i] = next[0].toLowerCase();\n fmtParts[i + 1] = next.substr(1);\n }\n } else if (ch.changeCase) {\n gChangeCase = ch.changeCase;\n }\n } else if (gChangeCase == \"U\") {\n fmtParts[i] = ch.toUpperCase();\n } else if (gChangeCase == \"L\") {\n fmtParts[i] = ch.toLowerCase();\n }\n }\n _self.variables.__ = oldArgs;\n return fmtParts.join(\"\");\n });\n return formatted;\n };\n \n this.tmFormatFunction = function(str, ch, editor) {\n if (ch.formatFunction == \"upcase\")\n return str.toUpperCase();\n if (ch.formatFunction == \"downcase\")\n return str.toLowerCase();\n return str;\n };\n\n this.resolveVariables = function(snippet, editor) {\n var result = [];\n var indentation = \"\";\n var afterNewLine = true;\n for (var i = 0; i < snippet.length; i++) {\n var ch = snippet[i];\n if (typeof ch == \"string\") {\n result.push(ch);\n if (ch == \"\\n\") {\n afterNewLine = true;\n indentation = \"\";\n }\n else if (afterNewLine) {\n indentation = /^\\t*/.exec(ch)[0];\n afterNewLine = /\\S/.test(ch);\n }\n continue;\n }\n if (!ch) continue;\n afterNewLine = false;\n \n if (ch.fmtString) {\n var j = snippet.indexOf(ch, i + 1);\n if (j == -1) j = snippet.length;\n ch.fmt = snippet.slice(i + 1, j);\n i = j;\n }\n \n if (ch.text) {\n var value = this.getVariableValue(editor, ch.text, indentation) + \"\";\n if (ch.fmtString)\n value = this.tmStrFormat(value, ch, editor);\n if (ch.formatFunction)\n value = this.tmFormatFunction(value, ch, editor);\n \n if (value && !ch.ifEnd) {\n result.push(value);\n gotoNext(ch);\n } else if (!value && ch.ifEnd) {\n gotoNext(ch.ifEnd);\n }\n } else if (ch.elseEnd) {\n gotoNext(ch.elseEnd);\n } else if (ch.tabstopId != null) {\n result.push(ch);\n } else if (ch.changeCase != null) {\n result.push(ch);\n }\n }\n function gotoNext(ch) {\n var i1 = snippet.indexOf(ch, i + 1);\n if (i1 != -1)\n i = i1;\n }\n return result;\n };\n\n this.insertSnippetForSelection = function(editor, snippetText) {\n var cursor = editor.getCursorPosition();\n var line = editor.session.getLine(cursor.row);\n var tabString = editor.session.getTabString();\n var indentString = line.match(/^\\s*/)[0];\n \n if (cursor.column < indentString.length)\n indentString = indentString.slice(0, cursor.column);\n\n snippetText = snippetText.replace(/\\r/g, \"\");\n var tokens = this.tokenizeTmSnippet(snippetText);\n tokens = this.resolveVariables(tokens, editor);\n tokens = tokens.map(function(x) {\n if (x == \"\\n\")\n return x + indentString;\n if (typeof x == \"string\")\n return x.replace(/\\t/g, tabString);\n return x;\n });\n var tabstops = [];\n tokens.forEach(function(p, i) {\n if (typeof p != \"object\")\n return;\n var id = p.tabstopId;\n var ts = tabstops[id];\n if (!ts) {\n ts = tabstops[id] = [];\n ts.index = id;\n ts.value = \"\";\n ts.parents = {};\n }\n if (ts.indexOf(p) !== -1)\n return;\n if (p.choices && !ts.choices)\n ts.choices = p.choices;\n ts.push(p);\n var i1 = tokens.indexOf(p, i + 1);\n if (i1 === -1)\n return;\n\n var value = tokens.slice(i + 1, i1);\n var isNested = value.some(function(t) {return typeof t === \"object\";});\n if (isNested && !ts.value) {\n ts.value = value;\n } else if (value.length && (!ts.value || typeof ts.value !== \"string\")) {\n ts.value = value.join(\"\");\n }\n });\n tabstops.forEach(function(ts) {ts.length = 0;});\n var expanding = {};\n function copyValue(val) {\n var copy = [];\n for (var i = 0; i < val.length; i++) {\n var p = val[i];\n if (typeof p == \"object\") {\n if (expanding[p.tabstopId])\n continue;\n var j = val.lastIndexOf(p, i - 1);\n p = copy[j] || {tabstopId: p.tabstopId};\n }\n copy[i] = p;\n }\n return copy;\n }\n for (var i = 0; i < tokens.length; i++) {\n var p = tokens[i];\n if (typeof p != \"object\")\n continue;\n var id = p.tabstopId;\n var ts = tabstops[id];\n var i1 = tokens.indexOf(p, i + 1);\n if (expanding[id]) {\n if (expanding[id] === p) {\n delete expanding[id];\n Object.keys(expanding).forEach(function(parentId) {\n ts.parents[parentId] = true;\n });\n }\n continue;\n }\n expanding[id] = p;\n var value = ts.value;\n if (typeof value !== \"string\")\n value = copyValue(value);\n else if (p.fmt)\n value = this.tmStrFormat(value, p, editor);\n tokens.splice.apply(tokens, [i + 1, Math.max(0, i1 - i)].concat(value, p));\n\n if (ts.indexOf(p) === -1)\n ts.push(p);\n }\n var row = 0, column = 0;\n var text = \"\";\n tokens.forEach(function(t) {\n if (typeof t === \"string\") {\n var lines = t.split(\"\\n\");\n if (lines.length > 1){\n column = lines[lines.length - 1].length;\n row += lines.length - 1;\n } else\n column += t.length;\n text += t;\n } else if (t) {\n if (!t.start)\n t.start = {row: row, column: column};\n else\n t.end = {row: row, column: column};\n }\n });\n var range = editor.getSelectionRange();\n var end = editor.session.replace(range, text);\n\n var tabstopManager = new TabstopManager(editor);\n var selectionId = editor.inVirtualSelectionMode && editor.selection.index;\n tabstopManager.addTabstops(tabstops, range.start, end, selectionId);\n };\n \n this.insertSnippet = function(editor, snippetText) {\n var self = this;\n if (editor.inVirtualSelectionMode)\n return self.insertSnippetForSelection(editor, snippetText);\n \n editor.forEachSelection(function() {\n self.insertSnippetForSelection(editor, snippetText);\n }, null, {keepOrder: true});\n \n if (editor.tabstopManager)\n editor.tabstopManager.tabNext();\n };\n\n this.$getScope = function(editor) {\n var scope = editor.session.$mode.$id || \"\";\n scope = scope.split(\"/\").pop();\n if (scope === \"html\" || scope === \"php\") {\n if (scope === \"php\" && !editor.session.$mode.inlinePhp) \n scope = \"html\";\n var c = editor.getCursorPosition();\n var state = editor.session.getState(c.row);\n if (typeof state === \"object\") {\n state = state[0];\n }\n if (state.substring) {\n if (state.substring(0, 3) == \"js-\")\n scope = \"javascript\";\n else if (state.substring(0, 4) == \"css-\")\n scope = \"css\";\n else if (state.substring(0, 4) == \"php-\")\n scope = \"php\";\n }\n }\n \n return scope;\n };\n\n this.getActiveScopes = function(editor) {\n var scope = this.$getScope(editor);\n var scopes = [scope];\n var snippetMap = this.snippetMap;\n if (snippetMap[scope] && snippetMap[scope].includeScopes) {\n scopes.push.apply(scopes, snippetMap[scope].includeScopes);\n }\n scopes.push(\"_\");\n return scopes;\n };\n\n this.expandWithTab = function(editor, options) {\n var self = this;\n var result = editor.forEachSelection(function() {\n return self.expandSnippetForSelection(editor, options);\n }, null, {keepOrder: true});\n if (result && editor.tabstopManager)\n editor.tabstopManager.tabNext();\n return result;\n };\n \n this.expandSnippetForSelection = function(editor, options) {\n var cursor = editor.getCursorPosition();\n var line = editor.session.getLine(cursor.row);\n var before = line.substring(0, cursor.column);\n var after = line.substr(cursor.column);\n\n var snippetMap = this.snippetMap;\n var snippet;\n this.getActiveScopes(editor).some(function(scope) {\n var snippets = snippetMap[scope];\n if (snippets)\n snippet = this.findMatchingSnippet(snippets, before, after);\n return !!snippet;\n }, this);\n if (!snippet)\n return false;\n if (options && options.dryRun)\n return true;\n editor.session.doc.removeInLine(cursor.row,\n cursor.column - snippet.replaceBefore.length,\n cursor.column + snippet.replaceAfter.length\n );\n\n this.variables.M__ = snippet.matchBefore;\n this.variables.T__ = snippet.matchAfter;\n this.insertSnippetForSelection(editor, snippet.content);\n\n this.variables.M__ = this.variables.T__ = null;\n return true;\n };\n\n this.findMatchingSnippet = function(snippetList, before, after) {\n for (var i = snippetList.length; i--;) {\n var s = snippetList[i];\n if (s.startRe && !s.startRe.test(before))\n continue;\n if (s.endRe && !s.endRe.test(after))\n continue;\n if (!s.startRe && !s.endRe)\n continue;\n\n s.matchBefore = s.startRe ? s.startRe.exec(before) : [\"\"];\n s.matchAfter = s.endRe ? s.endRe.exec(after) : [\"\"];\n s.replaceBefore = s.triggerRe ? s.triggerRe.exec(before)[0] : \"\";\n s.replaceAfter = s.endTriggerRe ? s.endTriggerRe.exec(after)[0] : \"\";\n return s;\n }\n };\n\n this.snippetMap = {};\n this.snippetNameMap = {};\n this.register = function(snippets, scope) {\n var snippetMap = this.snippetMap;\n var snippetNameMap = this.snippetNameMap;\n var self = this;\n \n if (!snippets) \n snippets = [];\n \n function wrapRegexp(src) {\n if (src && !/^\\^?\\(.*\\)\\$?$|^\\\\b$/.test(src))\n src = \"(?:\" + src + \")\";\n\n return src || \"\";\n }\n function guardedRegexp(re, guard, opening) {\n re = wrapRegexp(re);\n guard = wrapRegexp(guard);\n if (opening) {\n re = guard + re;\n if (re && re[re.length - 1] != \"$\")\n re = re + \"$\";\n } else {\n re = re + guard;\n if (re && re[0] != \"^\")\n re = \"^\" + re;\n }\n return new RegExp(re);\n }\n\n function addSnippet(s) {\n if (!s.scope)\n s.scope = scope || \"_\";\n scope = s.scope;\n if (!snippetMap[scope]) {\n snippetMap[scope] = [];\n snippetNameMap[scope] = {};\n }\n\n var map = snippetNameMap[scope];\n if (s.name) {\n var old = map[s.name];\n if (old)\n self.unregister(old);\n map[s.name] = s;\n }\n snippetMap[scope].push(s);\n\n if (s.prefix)\n s.tabTrigger = s.prefix;\n\n if (!s.content && s.body)\n s.content = Array.isArray(s.body) ? s.body.join(\"\\n\") : s.body;\n\n if (s.tabTrigger && !s.trigger) {\n if (!s.guard && /^\\w/.test(s.tabTrigger))\n s.guard = \"\\\\b\";\n s.trigger = lang.escapeRegExp(s.tabTrigger);\n }\n \n if (!s.trigger && !s.guard && !s.endTrigger && !s.endGuard)\n return;\n \n s.startRe = guardedRegexp(s.trigger, s.guard, true);\n s.triggerRe = new RegExp(s.trigger);\n\n s.endRe = guardedRegexp(s.endTrigger, s.endGuard, true);\n s.endTriggerRe = new RegExp(s.endTrigger);\n }\n\n if (Array.isArray(snippets)) {\n snippets.forEach(addSnippet);\n } else {\n Object.keys(snippets).forEach(function(key) {\n addSnippet(snippets[key]);\n });\n }\n \n this._signal(\"registerSnippets\", {scope: scope});\n };\n this.unregister = function(snippets, scope) {\n var snippetMap = this.snippetMap;\n var snippetNameMap = this.snippetNameMap;\n\n function removeSnippet(s) {\n var nameMap = snippetNameMap[s.scope||scope];\n if (nameMap && nameMap[s.name]) {\n delete nameMap[s.name];\n var map = snippetMap[s.scope||scope];\n var i = map && map.indexOf(s);\n if (i >= 0)\n map.splice(i, 1);\n }\n }\n if (snippets.content)\n removeSnippet(snippets);\n else if (Array.isArray(snippets))\n snippets.forEach(removeSnippet);\n };\n this.parseSnippetFile = function(str) {\n str = str.replace(/\\r/g, \"\");\n var list = [], snippet = {};\n var re = /^#.*|^({[\\s\\S]*})\\s*$|^(\\S+) (.*)$|^((?:\\n*\\t.*)+)/gm;\n var m;\n while (m = re.exec(str)) {\n if (m[1]) {\n try {\n snippet = JSON.parse(m[1]);\n list.push(snippet);\n } catch (e) {}\n } if (m[4]) {\n snippet.content = m[4].replace(/^\\t/gm, \"\");\n list.push(snippet);\n snippet = {};\n } else {\n var key = m[2], val = m[3];\n if (key == \"regex\") {\n var guardRe = /\\/((?:[^\\/\\\\]|\\\\.)*)|$/g;\n snippet.guard = guardRe.exec(val)[1];\n snippet.trigger = guardRe.exec(val)[1];\n snippet.endTrigger = guardRe.exec(val)[1];\n snippet.endGuard = guardRe.exec(val)[1];\n } else if (key == \"snippet\") {\n snippet.tabTrigger = val.match(/^\\S*/)[0];\n if (!snippet.name)\n snippet.name = val;\n } else if (key) {\n snippet[key] = val;\n }\n }\n }\n return list;\n };\n this.getSnippetByName = function(name, editor) {\n var snippetMap = this.snippetNameMap;\n var snippet;\n this.getActiveScopes(editor).some(function(scope) {\n var snippets = snippetMap[scope];\n if (snippets)\n snippet = snippets[name];\n return !!snippet;\n }, this);\n return snippet;\n };\n\n}).call(SnippetManager.prototype);\n\n\nvar TabstopManager = function(editor) {\n if (editor.tabstopManager)\n return editor.tabstopManager;\n editor.tabstopManager = this;\n this.$onChange = this.onChange.bind(this);\n this.$onChangeSelection = lang.delayedCall(this.onChangeSelection.bind(this)).schedule;\n this.$onChangeSession = this.onChangeSession.bind(this);\n this.$onAfterExec = this.onAfterExec.bind(this);\n this.attach(editor);\n};\n(function() {\n this.attach = function(editor) {\n this.index = 0;\n this.ranges = [];\n this.tabstops = [];\n this.$openTabstops = null;\n this.selectedTabstop = null;\n\n this.editor = editor;\n this.editor.on(\"change\", this.$onChange);\n this.editor.on(\"changeSelection\", this.$onChangeSelection);\n this.editor.on(\"changeSession\", this.$onChangeSession);\n this.editor.commands.on(\"afterExec\", this.$onAfterExec);\n this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);\n };\n this.detach = function() {\n this.tabstops.forEach(this.removeTabstopMarkers, this);\n this.ranges = null;\n this.tabstops = null;\n this.selectedTabstop = null;\n this.editor.removeListener(\"change\", this.$onChange);\n this.editor.removeListener(\"changeSelection\", this.$onChangeSelection);\n this.editor.removeListener(\"changeSession\", this.$onChangeSession);\n this.editor.commands.removeListener(\"afterExec\", this.$onAfterExec);\n this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler);\n this.editor.tabstopManager = null;\n this.editor = null;\n };\n\n this.onChange = function(delta) {\n var isRemove = delta.action[0] == \"r\";\n var selectedTabstop = this.selectedTabstop || {};\n var parents = selectedTabstop.parents || {};\n var tabstops = (this.tabstops || []).slice();\n for (var i = 0; i < tabstops.length; i++) {\n var ts = tabstops[i];\n var active = ts == selectedTabstop || parents[ts.index];\n ts.rangeList.$bias = active ? 0 : 1;\n \n if (delta.action == \"remove\" && ts !== selectedTabstop) {\n var parentActive = ts.parents && ts.parents[selectedTabstop.index];\n var startIndex = ts.rangeList.pointIndex(delta.start, parentActive);\n startIndex = startIndex < 0 ? -startIndex - 1 : startIndex + 1;\n var endIndex = ts.rangeList.pointIndex(delta.end, parentActive);\n endIndex = endIndex < 0 ? -endIndex - 1 : endIndex - 1;\n var toRemove = ts.rangeList.ranges.slice(startIndex, endIndex);\n for (var j = 0; j < toRemove.length; j++)\n this.removeRange(toRemove[j]);\n }\n ts.rangeList.$onChange(delta);\n }\n var session = this.editor.session;\n if (!this.$inChange && isRemove && session.getLength() == 1 && !session.getValue())\n this.detach();\n };\n this.updateLinkedFields = function() {\n var ts = this.selectedTabstop;\n if (!ts || !ts.hasLinkedRanges || !ts.firstNonLinked)\n return;\n this.$inChange = true;\n var session = this.editor.session;\n var text = session.getTextRange(ts.firstNonLinked);\n for (var i = 0; i < ts.length; i++) {\n var range = ts[i];\n if (!range.linked)\n continue;\n var original = range.original;\n var fmt = exports.snippetManager.tmStrFormat(text, original, this.editor);\n session.replace(range, fmt);\n }\n this.$inChange = false;\n };\n this.onAfterExec = function(e) {\n if (e.command && !e.command.readOnly)\n this.updateLinkedFields();\n };\n this.onChangeSelection = function() {\n if (!this.editor)\n return;\n var lead = this.editor.selection.lead;\n var anchor = this.editor.selection.anchor;\n var isEmpty = this.editor.selection.isEmpty();\n for (var i = 0; i < this.ranges.length; i++) {\n if (this.ranges[i].linked)\n continue;\n var containsLead = this.ranges[i].contains(lead.row, lead.column);\n var containsAnchor = isEmpty || this.ranges[i].contains(anchor.row, anchor.column);\n if (containsLead && containsAnchor)\n return;\n }\n this.detach();\n };\n this.onChangeSession = function() {\n this.detach();\n };\n this.tabNext = function(dir) {\n var max = this.tabstops.length;\n var index = this.index + (dir || 1);\n index = Math.min(Math.max(index, 1), max);\n if (index == max)\n index = 0;\n this.selectTabstop(index);\n if (index === 0)\n this.detach();\n };\n this.selectTabstop = function(index) {\n this.$openTabstops = null;\n var ts = this.tabstops[this.index];\n if (ts)\n this.addTabstopMarkers(ts);\n this.index = index;\n ts = this.tabstops[this.index];\n if (!ts || !ts.length)\n return;\n \n this.selectedTabstop = ts;\n var range = ts.firstNonLinked || ts;\n if (!this.editor.inVirtualSelectionMode) {\n var sel = this.editor.multiSelect;\n sel.toSingleRange(range.clone());\n for (var i = 0; i < ts.length; i++) {\n if (ts.hasLinkedRanges && ts[i].linked)\n continue;\n sel.addRange(ts[i].clone(), true);\n }\n if (sel.ranges[0])\n sel.addRange(sel.ranges[0].clone());\n } else {\n this.editor.selection.setRange(range);\n }\n \n this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);\n if (this.selectedTabstop && this.selectedTabstop.choices)\n this.editor.execCommand(\"startAutocomplete\", {matches: this.selectedTabstop.choices});\n };\n this.addTabstops = function(tabstops, start, end) {\n var useLink = this.useLink || !this.editor.getOption(\"enableMultiselect\");\n \n if (!this.$openTabstops)\n this.$openTabstops = [];\n if (!tabstops[0]) {\n var p = Range.fromPoints(end, end);\n moveRelative(p.start, start);\n moveRelative(p.end, start);\n tabstops[0] = [p];\n tabstops[0].index = 0;\n }\n\n var i = this.index;\n var arg = [i + 1, 0];\n var ranges = this.ranges;\n tabstops.forEach(function(ts, index) {\n var dest = this.$openTabstops[index] || ts;\n \n for (var i = 0; i < ts.length; i++) {\n var p = ts[i];\n var range = Range.fromPoints(p.start, p.end || p.start);\n movePoint(range.start, start);\n movePoint(range.end, start);\n range.original = p;\n range.tabstop = dest;\n ranges.push(range);\n if (dest != ts)\n dest.unshift(range);\n else\n dest[i] = range;\n if (p.fmtString || (dest.firstNonLinked && useLink)) {\n range.linked = true;\n dest.hasLinkedRanges = true;\n } else if (!dest.firstNonLinked)\n dest.firstNonLinked = range;\n }\n if (!dest.firstNonLinked)\n dest.hasLinkedRanges = false;\n if (dest === ts) {\n arg.push(dest);\n this.$openTabstops[index] = dest;\n }\n this.addTabstopMarkers(dest);\n dest.rangeList = dest.rangeList || new RangeList();\n dest.rangeList.$bias = 0;\n dest.rangeList.addList(dest);\n }, this);\n \n if (arg.length > 2) {\n if (this.tabstops.length)\n arg.push(arg.splice(2, 1)[0]);\n this.tabstops.splice.apply(this.tabstops, arg);\n }\n };\n\n this.addTabstopMarkers = function(ts) {\n var session = this.editor.session;\n ts.forEach(function(range) {\n if (!range.markerId)\n range.markerId = session.addMarker(range, \"ace_snippet-marker\", \"text\");\n });\n };\n this.removeTabstopMarkers = function(ts) {\n var session = this.editor.session;\n ts.forEach(function(range) {\n session.removeMarker(range.markerId);\n range.markerId = null;\n });\n };\n this.removeRange = function(range) {\n var i = range.tabstop.indexOf(range);\n if (i != -1) range.tabstop.splice(i, 1);\n i = this.ranges.indexOf(range);\n if (i != -1) this.ranges.splice(i, 1);\n i = range.tabstop.rangeList.ranges.indexOf(range);\n if (i != -1) range.tabstop.splice(i, 1);\n this.editor.session.removeMarker(range.markerId);\n if (!range.tabstop.length) {\n i = this.tabstops.indexOf(range.tabstop);\n if (i != -1)\n this.tabstops.splice(i, 1);\n if (!this.tabstops.length)\n this.detach();\n }\n };\n\n this.keyboardHandler = new HashHandler();\n this.keyboardHandler.bindKeys({\n \"Tab\": function(editor) {\n if (exports.snippetManager && exports.snippetManager.expandWithTab(editor))\n return;\n editor.tabstopManager.tabNext(1);\n editor.renderer.scrollCursorIntoView();\n },\n \"Shift-Tab\": function(editor) {\n editor.tabstopManager.tabNext(-1);\n editor.renderer.scrollCursorIntoView();\n },\n \"Esc\": function(editor) {\n editor.tabstopManager.detach();\n }\n });\n}).call(TabstopManager.prototype);\n\n\n\nvar movePoint = function(point, diff) {\n if (point.row == 0)\n point.column += diff.column;\n point.row += diff.row;\n};\n\nvar moveRelative = function(point, start) {\n if (point.row == start.row)\n point.column -= start.column;\n point.row -= start.row;\n};\n\n\nrequire(\"./lib/dom\").importCssString(\"\\\n.ace_snippet-marker {\\\n -moz-box-sizing: border-box;\\\n box-sizing: border-box;\\\n background: rgba(194, 193, 208, 0.09);\\\n border: 1px dotted rgba(211, 208, 235, 0.62);\\\n position: absolute;\\\n}\");\n\nexports.snippetManager = new SnippetManager();\n\n\nvar Editor = require(\"./editor\").Editor;\n(function() {\n this.insertSnippet = function(content, options) {\n return exports.snippetManager.insertSnippet(this, content, options);\n };\n this.expandSnippet = function(options) {\n return exports.snippetManager.expandWithTab(this, options);\n };\n}).call(Editor.prototype);\n\n});\n\nace.define(\"ace/autocomplete/popup\",[\"require\",\"exports\",\"module\",\"ace/virtual_renderer\",\"ace/editor\",\"ace/range\",\"ace/lib/event\",\"ace/lib/lang\",\"ace/lib/dom\"], function(require, exports, module) {\n\"use strict\";\n\nvar Renderer = require(\"../virtual_renderer\").VirtualRenderer;\nvar Editor = require(\"../editor\").Editor;\nvar Range = require(\"../range\").Range;\nvar event = require(\"../lib/event\");\nvar lang = require(\"../lib/lang\");\nvar dom = require(\"../lib/dom\");\n\nvar $singleLineEditor = function(el) {\n var renderer = new Renderer(el);\n\n renderer.$maxLines = 4;\n\n var editor = new Editor(renderer);\n\n editor.setHighlightActiveLine(false);\n editor.setShowPrintMargin(false);\n editor.renderer.setShowGutter(false);\n editor.renderer.setHighlightGutterLine(false);\n\n editor.$mouseHandler.$focusTimeout = 0;\n editor.$highlightTagPending = true;\n\n return editor;\n};\n\nvar AcePopup = function(parentNode) {\n var el = dom.createElement(\"div\");\n var popup = new $singleLineEditor(el);\n\n if (parentNode)\n parentNode.appendChild(el);\n el.style.display = \"none\";\n popup.renderer.content.style.cursor = \"default\";\n popup.renderer.setStyle(\"ace_autocomplete\");\n\n popup.setOption(\"displayIndentGuides\", false);\n popup.setOption(\"dragDelay\", 150);\n\n var noop = function(){};\n\n popup.focus = noop;\n popup.$isFocused = true;\n\n popup.renderer.$cursorLayer.restartTimer = noop;\n popup.renderer.$cursorLayer.element.style.opacity = 0;\n\n popup.renderer.$maxLines = 8;\n popup.renderer.$keepTextAreaAtCursor = false;\n\n popup.setHighlightActiveLine(false);\n popup.session.highlight(\"\");\n popup.session.$searchHighlight.clazz = \"ace_highlight-marker\";\n\n popup.on(\"mousedown\", function(e) {\n var pos = e.getDocumentPosition();\n popup.selection.moveToPosition(pos);\n selectionMarker.start.row = selectionMarker.end.row = pos.row;\n e.stop();\n });\n\n var lastMouseEvent;\n var hoverMarker = new Range(-1,0,-1,Infinity);\n var selectionMarker = new Range(-1,0,-1,Infinity);\n selectionMarker.id = popup.session.addMarker(selectionMarker, \"ace_active-line\", \"fullLine\");\n popup.setSelectOnHover = function(val) {\n if (!val) {\n hoverMarker.id = popup.session.addMarker(hoverMarker, \"ace_line-hover\", \"fullLine\");\n } else if (hoverMarker.id) {\n popup.session.removeMarker(hoverMarker.id);\n hoverMarker.id = null;\n }\n };\n popup.setSelectOnHover(false);\n popup.on(\"mousemove\", function(e) {\n if (!lastMouseEvent) {\n lastMouseEvent = e;\n return;\n }\n if (lastMouseEvent.x == e.x && lastMouseEvent.y == e.y) {\n return;\n }\n lastMouseEvent = e;\n lastMouseEvent.scrollTop = popup.renderer.scrollTop;\n var row = lastMouseEvent.getDocumentPosition().row;\n if (hoverMarker.start.row != row) {\n if (!hoverMarker.id)\n popup.setRow(row);\n setHoverMarker(row);\n }\n });\n popup.renderer.on(\"beforeRender\", function() {\n if (lastMouseEvent && hoverMarker.start.row != -1) {\n lastMouseEvent.$pos = null;\n var row = lastMouseEvent.getDocumentPosition().row;\n if (!hoverMarker.id)\n popup.setRow(row);\n setHoverMarker(row, true);\n }\n });\n popup.renderer.on(\"afterRender\", function() {\n var row = popup.getRow();\n var t = popup.renderer.$textLayer;\n var selected = t.element.childNodes[row - t.config.firstRow];\n if (selected !== t.selectedNode && t.selectedNode)\n dom.removeCssClass(t.selectedNode, \"ace_selected\");\n t.selectedNode = selected;\n if (selected)\n dom.addCssClass(selected, \"ace_selected\");\n });\n var hideHoverMarker = function() { setHoverMarker(-1); };\n var setHoverMarker = function(row, suppressRedraw) {\n if (row !== hoverMarker.start.row) {\n hoverMarker.start.row = hoverMarker.end.row = row;\n if (!suppressRedraw)\n popup.session._emit(\"changeBackMarker\");\n popup._emit(\"changeHoverMarker\");\n }\n };\n popup.getHoveredRow = function() {\n return hoverMarker.start.row;\n };\n\n event.addListener(popup.container, \"mouseout\", hideHoverMarker);\n popup.on(\"hide\", hideHoverMarker);\n popup.on(\"changeSelection\", hideHoverMarker);\n\n popup.session.doc.getLength = function() {\n return popup.data.length;\n };\n popup.session.doc.getLine = function(i) {\n var data = popup.data[i];\n if (typeof data == \"string\")\n return data;\n return (data && data.value) || \"\";\n };\n\n var bgTokenizer = popup.session.bgTokenizer;\n bgTokenizer.$tokenizeRow = function(row) {\n var data = popup.data[row];\n var tokens = [];\n if (!data)\n return tokens;\n if (typeof data == \"string\")\n data = {value: data};\n var caption = data.caption || data.value || data.name;\n\n function addToken(value, className) {\n value && tokens.push({\n type: (data.className || \"\") + (className || \"\"), \n value: value\n });\n }\n \n var lower = caption.toLowerCase();\n var filterText = (popup.filterText || \"\").toLowerCase();\n var lastIndex = 0;\n var lastI = 0;\n for (var i = 0; i <= filterText.length; i++) {\n if (i != lastI && (data.matchMask & (1 << i) || i == filterText.length)) {\n var sub = filterText.slice(lastI, i);\n lastI = i;\n var index = lower.indexOf(sub, lastIndex);\n if (index == -1) continue;\n addToken(caption.slice(lastIndex, index), \"\");\n lastIndex = index + sub.length;\n addToken(caption.slice(index, lastIndex), \"completion-highlight\");\n }\n }\n addToken(caption.slice(lastIndex, caption.length), \"\");\n \n if (data.meta)\n tokens.push({type: \"completion-meta\", value: data.meta});\n if (data.message)\n tokens.push({type: \"completion-message\", value: data.message});\n\n return tokens;\n };\n bgTokenizer.$updateOnChange = noop;\n bgTokenizer.start = noop;\n\n popup.session.$computeWidth = function() {\n return this.screenWidth = 0;\n };\n popup.isOpen = false;\n popup.isTopdown = false;\n popup.autoSelect = true;\n popup.filterText = \"\";\n\n popup.data = [];\n popup.setData = function(list, filterText) {\n popup.filterText = filterText || \"\";\n popup.setValue(lang.stringRepeat(\"\\n\", list.length), -1);\n popup.data = list || [];\n popup.setRow(0);\n };\n popup.getData = function(row) {\n return popup.data[row];\n };\n\n popup.getRow = function() {\n return selectionMarker.start.row;\n };\n popup.setRow = function(line) {\n line = Math.max(this.autoSelect ? 0 : -1, Math.min(this.data.length, line));\n if (selectionMarker.start.row != line) {\n popup.selection.clearSelection();\n selectionMarker.start.row = selectionMarker.end.row = line || 0;\n popup.session._emit(\"changeBackMarker\");\n popup.moveCursorTo(line || 0, 0);\n if (popup.isOpen)\n popup._signal(\"select\");\n }\n };\n\n popup.on(\"changeSelection\", function() {\n if (popup.isOpen)\n popup.setRow(popup.selection.lead.row);\n popup.renderer.scrollCursorIntoView();\n });\n\n popup.hide = function() {\n this.container.style.display = \"none\";\n this._signal(\"hide\");\n popup.isOpen = false;\n };\n popup.show = function(pos, lineHeight, topdownOnly) {\n var el = this.container;\n var screenHeight = window.innerHeight;\n var screenWidth = window.innerWidth;\n var renderer = this.renderer;\n var maxH = renderer.$maxLines * lineHeight * 1.4;\n var top = pos.top + this.$borderSize;\n var allowTopdown = top > screenHeight / 2 && !topdownOnly;\n if (allowTopdown && top + lineHeight + maxH > screenHeight) {\n renderer.$maxPixelHeight = top - 2 * this.$borderSize;\n el.style.top = \"\";\n el.style.bottom = screenHeight - top + \"px\";\n popup.isTopdown = false;\n } else {\n top += lineHeight;\n renderer.$maxPixelHeight = screenHeight - top - 0.2 * lineHeight;\n el.style.top = top + \"px\";\n el.style.bottom = \"\";\n popup.isTopdown = true;\n }\n\n el.style.display = \"\";\n\n var left = pos.left;\n if (left + el.offsetWidth > screenWidth)\n left = screenWidth - el.offsetWidth;\n\n el.style.left = left + \"px\";\n\n this._signal(\"show\");\n lastMouseEvent = null;\n popup.isOpen = true;\n };\n\n popup.goTo = function(where) {\n var row = this.getRow();\n var max = this.session.getLength() - 1;\n\n switch(where) {\n case \"up\": row = row <= 0 ? max : row - 1; break;\n case \"down\": row = row >= max ? -1 : row + 1; break;\n case \"start\": row = 0; break;\n case \"end\": row = max; break;\n }\n\n this.setRow(row);\n };\n\n\n popup.getTextLeftOffset = function() {\n return this.$borderSize + this.renderer.$padding + this.$imageSize;\n };\n\n popup.$imageSize = 0;\n popup.$borderSize = 1;\n\n return popup;\n};\n\ndom.importCssString(\"\\\n.ace_editor.ace_autocomplete .ace_marker-layer .ace_active-line {\\\n background-color: #CAD6FA;\\\n z-index: 1;\\\n}\\\n.ace_dark.ace_editor.ace_autocomplete .ace_marker-layer .ace_active-line {\\\n background-color: #3a674e;\\\n}\\\n.ace_editor.ace_autocomplete .ace_line-hover {\\\n border: 1px solid #abbffe;\\\n margin-top: -1px;\\\n background: rgba(233,233,253,0.4);\\\n position: absolute;\\\n z-index: 2;\\\n}\\\n.ace_dark.ace_editor.ace_autocomplete .ace_line-hover {\\\n border: 1px solid rgba(109, 150, 13, 0.8);\\\n background: rgba(58, 103, 78, 0.62);\\\n}\\\n.ace_completion-meta {\\\n opacity: 0.5;\\\n margin: 0.9em;\\\n}\\\n.ace_completion-message {\\\n color: blue;\\\n}\\\n.ace_editor.ace_autocomplete .ace_completion-highlight{\\\n color: #2d69c7;\\\n}\\\n.ace_dark.ace_editor.ace_autocomplete .ace_completion-highlight{\\\n color: #93ca12;\\\n}\\\n.ace_editor.ace_autocomplete {\\\n width: 300px;\\\n z-index: 200000;\\\n border: 1px lightgray solid;\\\n position: fixed;\\\n box-shadow: 2px 3px 5px rgba(0,0,0,.2);\\\n line-height: 1.4;\\\n background: #fefefe;\\\n color: #111;\\\n}\\\n.ace_dark.ace_editor.ace_autocomplete {\\\n border: 1px #484747 solid;\\\n box-shadow: 2px 3px 5px rgba(0, 0, 0, 0.51);\\\n line-height: 1.4;\\\n background: #25282c;\\\n color: #c1c1c1;\\\n}\", \"autocompletion.css\");\n\nexports.AcePopup = AcePopup;\nexports.$singleLineEditor = $singleLineEditor;\n});\n\nace.define(\"ace/autocomplete/util\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\"use strict\";\n\nexports.parForEach = function(array, fn, callback) {\n var completed = 0;\n var arLength = array.length;\n if (arLength === 0)\n callback();\n for (var i = 0; i < arLength; i++) {\n fn(array[i], function(result, err) {\n completed++;\n if (completed === arLength)\n callback(result, err);\n });\n }\n};\n\nvar ID_REGEX = /[a-zA-Z_0-9\\$\\-\\u00A2-\\u2000\\u2070-\\uFFFF]/;\n\nexports.retrievePrecedingIdentifier = function(text, pos, regex) {\n regex = regex || ID_REGEX;\n var buf = [];\n for (var i = pos-1; i >= 0; i--) {\n if (regex.test(text[i]))\n buf.push(text[i]);\n else\n break;\n }\n return buf.reverse().join(\"\");\n};\n\nexports.retrieveFollowingIdentifier = function(text, pos, regex) {\n regex = regex || ID_REGEX;\n var buf = [];\n for (var i = pos; i < text.length; i++) {\n if (regex.test(text[i]))\n buf.push(text[i]);\n else\n break;\n }\n return buf;\n};\n\nexports.getCompletionPrefix = function (editor) {\n var pos = editor.getCursorPosition();\n var line = editor.session.getLine(pos.row);\n var prefix;\n editor.completers.forEach(function(completer) {\n if (completer.identifierRegexps) {\n completer.identifierRegexps.forEach(function(identifierRegex) {\n if (!prefix && identifierRegex)\n prefix = this.retrievePrecedingIdentifier(line, pos.column, identifierRegex);\n }.bind(this));\n }\n }.bind(this));\n return prefix || this.retrievePrecedingIdentifier(line, pos.column);\n};\n\n});\n\nace.define(\"ace/autocomplete\",[\"require\",\"exports\",\"module\",\"ace/keyboard/hash_handler\",\"ace/autocomplete/popup\",\"ace/autocomplete/util\",\"ace/lib/lang\",\"ace/lib/dom\",\"ace/snippets\",\"ace/config\"], function(require, exports, module) {\n\"use strict\";\n\nvar HashHandler = require(\"./keyboard/hash_handler\").HashHandler;\nvar AcePopup = require(\"./autocomplete/popup\").AcePopup;\nvar util = require(\"./autocomplete/util\");\nvar lang = require(\"./lib/lang\");\nvar dom = require(\"./lib/dom\");\nvar snippetManager = require(\"./snippets\").snippetManager;\nvar config = require(\"./config\");\n\nvar Autocomplete = function() {\n this.autoInsert = false;\n this.autoSelect = true;\n this.exactMatch = false;\n this.gatherCompletionsId = 0;\n this.keyboardHandler = new HashHandler();\n this.keyboardHandler.bindKeys(this.commands);\n\n this.blurListener = this.blurListener.bind(this);\n this.changeListener = this.changeListener.bind(this);\n this.mousedownListener = this.mousedownListener.bind(this);\n this.mousewheelListener = this.mousewheelListener.bind(this);\n\n this.changeTimer = lang.delayedCall(function() {\n this.updateCompletions(true);\n }.bind(this));\n\n this.tooltipTimer = lang.delayedCall(this.updateDocTooltip.bind(this), 50);\n};\n\n(function() {\n\n this.$init = function() {\n this.popup = new AcePopup(document.body || document.documentElement);\n this.popup.on(\"click\", function(e) {\n this.insertMatch();\n e.stop();\n }.bind(this));\n this.popup.focus = this.editor.focus.bind(this.editor);\n this.popup.on(\"show\", this.tooltipTimer.bind(null, null));\n this.popup.on(\"select\", this.tooltipTimer.bind(null, null));\n this.popup.on(\"changeHoverMarker\", this.tooltipTimer.bind(null, null));\n return this.popup;\n };\n\n this.getPopup = function() {\n return this.popup || this.$init();\n };\n\n this.openPopup = function(editor, prefix, keepPopupPosition) {\n if (!this.popup)\n this.$init();\n\n this.popup.autoSelect = this.autoSelect;\n\n this.popup.setData(this.completions.filtered, this.completions.filterText);\n\n editor.keyBinding.addKeyboardHandler(this.keyboardHandler);\n \n var renderer = editor.renderer;\n this.popup.setRow(this.autoSelect ? 0 : -1);\n if (!keepPopupPosition) {\n this.popup.setTheme(editor.getTheme());\n this.popup.setFontSize(editor.getFontSize());\n\n var lineHeight = renderer.layerConfig.lineHeight;\n\n var pos = renderer.$cursorLayer.getPixelPosition(this.base, true);\n pos.left -= this.popup.getTextLeftOffset();\n\n var rect = editor.container.getBoundingClientRect();\n pos.top += rect.top - renderer.layerConfig.offset;\n pos.left += rect.left - editor.renderer.scrollLeft;\n pos.left += renderer.gutterWidth;\n\n this.popup.show(pos, lineHeight);\n } else if (keepPopupPosition && !prefix) {\n this.detach();\n }\n };\n\n this.detach = function() {\n this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler);\n this.editor.off(\"changeSelection\", this.changeListener);\n this.editor.off(\"blur\", this.blurListener);\n this.editor.off(\"mousedown\", this.mousedownListener);\n this.editor.off(\"mousewheel\", this.mousewheelListener);\n this.changeTimer.cancel();\n this.hideDocTooltip();\n\n this.gatherCompletionsId += 1;\n if (this.popup && this.popup.isOpen)\n this.popup.hide();\n\n if (this.base)\n this.base.detach();\n this.activated = false;\n this.completions = this.base = null;\n };\n\n this.changeListener = function(e) {\n var cursor = this.editor.selection.lead;\n if (cursor.row != this.base.row || cursor.column < this.base.column) {\n this.detach();\n }\n if (this.activated)\n this.changeTimer.schedule();\n else\n this.detach();\n };\n\n this.blurListener = function(e) {\n var el = document.activeElement;\n var text = this.editor.textInput.getElement();\n var fromTooltip = e.relatedTarget && this.tooltipNode && this.tooltipNode.contains(e.relatedTarget);\n var container = this.popup && this.popup.container;\n if (el != text && el.parentNode != container && !fromTooltip\n && el != this.tooltipNode && e.relatedTarget != text\n ) {\n this.detach();\n }\n };\n\n this.mousedownListener = function(e) {\n this.detach();\n };\n\n this.mousewheelListener = function(e) {\n this.detach();\n };\n\n this.goTo = function(where) {\n this.popup.goTo(where);\n };\n\n this.insertMatch = function(data, options) {\n if (!data)\n data = this.popup.getData(this.popup.getRow());\n if (!data)\n return false;\n\n this.editor.startOperation({command: {name: \"insertMatch\"}});\n if (data.completer && data.completer.insertMatch) {\n data.completer.insertMatch(this.editor, data);\n } else {\n if (this.completions.filterText) {\n var ranges = this.editor.selection.getAllRanges();\n for (var i = 0, range; range = ranges[i]; i++) {\n range.start.column -= this.completions.filterText.length;\n this.editor.session.remove(range);\n }\n }\n if (data.snippet)\n snippetManager.insertSnippet(this.editor, data.snippet);\n else\n this.editor.execCommand(\"insertstring\", data.value || data);\n }\n this.detach();\n this.editor.endOperation();\n };\n\n\n this.commands = {\n \"Up\": function(editor) { editor.completer.goTo(\"up\"); },\n \"Down\": function(editor) { editor.completer.goTo(\"down\"); },\n \"Ctrl-Up|Ctrl-Home\": function(editor) { editor.completer.goTo(\"start\"); },\n \"Ctrl-Down|Ctrl-End\": function(editor) { editor.completer.goTo(\"end\"); },\n\n \"Esc\": function(editor) { editor.completer.detach(); },\n \"Return\": function(editor) { return editor.completer.insertMatch(); },\n \"Shift-Return\": function(editor) { editor.completer.insertMatch(null, {deleteSuffix: true}); },\n \"Tab\": function(editor) {\n var result = editor.completer.insertMatch();\n if (!result && !editor.tabstopManager)\n editor.completer.goTo(\"down\");\n else\n return result;\n },\n\n \"PageUp\": function(editor) { editor.completer.popup.gotoPageUp(); },\n \"PageDown\": function(editor) { editor.completer.popup.gotoPageDown(); }\n };\n\n this.gatherCompletions = function(editor, callback) {\n var session = editor.getSession();\n var pos = editor.getCursorPosition();\n\n var prefix = util.getCompletionPrefix(editor);\n\n this.base = session.doc.createAnchor(pos.row, pos.column - prefix.length);\n this.base.$insertRight = true;\n\n var matches = [];\n var total = editor.completers.length;\n editor.completers.forEach(function(completer, i) {\n completer.getCompletions(editor, session, pos, prefix, function(err, results) {\n if (!err && results)\n matches = matches.concat(results);\n callback(null, {\n prefix: util.getCompletionPrefix(editor),\n matches: matches,\n finished: (--total === 0)\n });\n });\n });\n return true;\n };\n\n this.showPopup = function(editor, options) {\n if (this.editor)\n this.detach();\n\n this.activated = true;\n\n this.editor = editor;\n if (editor.completer != this) {\n if (editor.completer)\n editor.completer.detach();\n editor.completer = this;\n }\n\n editor.on(\"changeSelection\", this.changeListener);\n editor.on(\"blur\", this.blurListener);\n editor.on(\"mousedown\", this.mousedownListener);\n editor.on(\"mousewheel\", this.mousewheelListener);\n\n this.updateCompletions(false, options);\n };\n\n this.updateCompletions = function(keepPopupPosition, options) {\n if (keepPopupPosition && this.base && this.completions) {\n var pos = this.editor.getCursorPosition();\n var prefix = this.editor.session.getTextRange({start: this.base, end: pos});\n if (prefix == this.completions.filterText)\n return;\n this.completions.setFilter(prefix);\n if (!this.completions.filtered.length)\n return this.detach();\n if (this.completions.filtered.length == 1\n && this.completions.filtered[0].value == prefix\n && !this.completions.filtered[0].snippet)\n return this.detach();\n this.openPopup(this.editor, prefix, keepPopupPosition);\n return;\n }\n \n if (options && options.matches) {\n var pos = this.editor.getSelectionRange().start;\n this.base = this.editor.session.doc.createAnchor(pos.row, pos.column);\n this.base.$insertRight = true;\n this.completions = new FilteredList(options.matches);\n return this.openPopup(this.editor, \"\", keepPopupPosition);\n }\n var _id = this.gatherCompletionsId;\n this.gatherCompletions(this.editor, function(err, results) {\n var detachIfFinished = function() {\n if (!results.finished) return;\n return this.detach();\n }.bind(this);\n\n var prefix = results.prefix;\n var matches = results && results.matches;\n\n if (!matches || !matches.length)\n return detachIfFinished();\n if (prefix.indexOf(results.prefix) !== 0 || _id != this.gatherCompletionsId)\n return;\n\n this.completions = new FilteredList(matches);\n\n if (this.exactMatch)\n this.completions.exactMatch = true;\n\n this.completions.setFilter(prefix);\n var filtered = this.completions.filtered;\n if (!filtered.length)\n return detachIfFinished();\n if (filtered.length == 1 && filtered[0].value == prefix && !filtered[0].snippet)\n return detachIfFinished();\n if (this.autoInsert && filtered.length == 1 && results.finished)\n return this.insertMatch(filtered[0]);\n\n this.openPopup(this.editor, prefix, keepPopupPosition);\n }.bind(this));\n };\n\n this.cancelContextMenu = function() {\n this.editor.$mouseHandler.cancelContextMenu();\n };\n\n this.updateDocTooltip = function() {\n var popup = this.popup;\n var all = popup.data;\n var selected = all && (all[popup.getHoveredRow()] || all[popup.getRow()]);\n var doc = null;\n if (!selected || !this.editor || !this.popup.isOpen)\n return this.hideDocTooltip();\n this.editor.completers.some(function(completer) {\n if (completer.getDocTooltip)\n doc = completer.getDocTooltip(selected);\n return doc;\n });\n if (!doc && typeof selected != \"string\")\n doc = selected;\n\n if (typeof doc == \"string\")\n doc = {docText: doc};\n if (!doc || !(doc.docHTML || doc.docText))\n return this.hideDocTooltip();\n this.showDocTooltip(doc);\n };\n\n this.showDocTooltip = function(item) {\n if (!this.tooltipNode) {\n this.tooltipNode = dom.createElement(\"div\");\n this.tooltipNode.className = \"ace_tooltip ace_doc-tooltip\";\n this.tooltipNode.style.margin = 0;\n this.tooltipNode.style.pointerEvents = \"auto\";\n this.tooltipNode.tabIndex = -1;\n this.tooltipNode.onblur = this.blurListener.bind(this);\n this.tooltipNode.onclick = this.onTooltipClick.bind(this);\n }\n\n var tooltipNode = this.tooltipNode;\n if (item.docHTML) {\n tooltipNode.innerHTML = item.docHTML;\n } else if (item.docText) {\n tooltipNode.textContent = item.docText;\n }\n\n if (!tooltipNode.parentNode)\n document.body.appendChild(tooltipNode);\n var popup = this.popup;\n var rect = popup.container.getBoundingClientRect();\n tooltipNode.style.top = popup.container.style.top;\n tooltipNode.style.bottom = popup.container.style.bottom;\n\n tooltipNode.style.display = \"block\";\n if (window.innerWidth - rect.right < 320) {\n if (rect.left < 320) {\n if(popup.isTopdown) {\n tooltipNode.style.top = rect.bottom + \"px\";\n tooltipNode.style.left = rect.left + \"px\";\n tooltipNode.style.right = \"\";\n tooltipNode.style.bottom = \"\";\n } else {\n tooltipNode.style.top = popup.container.offsetTop - tooltipNode.offsetHeight + \"px\";\n tooltipNode.style.left = rect.left + \"px\";\n tooltipNode.style.right = \"\";\n tooltipNode.style.bottom = \"\";\n }\n } else {\n tooltipNode.style.right = window.innerWidth - rect.left + \"px\";\n tooltipNode.style.left = \"\";\n }\n } else {\n tooltipNode.style.left = (rect.right + 1) + \"px\";\n tooltipNode.style.right = \"\";\n }\n };\n\n this.hideDocTooltip = function() {\n this.tooltipTimer.cancel();\n if (!this.tooltipNode) return;\n var el = this.tooltipNode;\n if (!this.editor.isFocused() && document.activeElement == el)\n this.editor.focus();\n this.tooltipNode = null;\n if (el.parentNode)\n el.parentNode.removeChild(el);\n };\n \n this.onTooltipClick = function(e) {\n var a = e.target;\n while (a && a != this.tooltipNode) {\n if (a.nodeName == \"A\" && a.href) {\n a.rel = \"noreferrer\";\n a.target = \"_blank\";\n break;\n }\n a = a.parentNode;\n }\n };\n\n this.destroy = function() {\n this.detach();\n if (this.popup) {\n this.popup.destroy();\n var el = this.popup.container;\n if (el && el.parentNode)\n el.parentNode.removeChild(el);\n }\n if (this.editor && this.editor.completer == this)\n this.editor.completer == null;\n this.popup = null;\n };\n\n}).call(Autocomplete.prototype);\n\n\nAutocomplete.for = function(editor) {\n if (editor.completer) {\n return editor.completer;\n }\n if (config.get(\"sharedPopups\")) {\n if (!Autocomplete.$shared)\n Autocomplete.$sharedInstance = new Autocomplete();\n editor.completer = Autocomplete.$sharedInstance;\n } else {\n editor.completer = new Autocomplete();\n editor.once(\"destroy\", function(e, editor) {\n editor.completer.destroy();\n });\n }\n return editor.completer;\n};\n\nAutocomplete.startCommand = {\n name: \"startAutocomplete\",\n exec: function(editor, options) {\n var completer = Autocomplete.for(editor);\n completer.autoInsert = false;\n completer.autoSelect = true;\n completer.showPopup(editor, options);\n completer.cancelContextMenu();\n },\n bindKey: \"Ctrl-Space|Ctrl-Shift-Space|Alt-Space\"\n};\n\nvar FilteredList = function(array, filterText) {\n this.all = array;\n this.filtered = array;\n this.filterText = filterText || \"\";\n this.exactMatch = false;\n};\n(function(){\n this.setFilter = function(str) {\n if (str.length > this.filterText && str.lastIndexOf(this.filterText, 0) === 0)\n var matches = this.filtered;\n else\n var matches = this.all;\n\n this.filterText = str;\n matches = this.filterCompletions(matches, this.filterText);\n matches = matches.sort(function(a, b) {\n return b.exactMatch - a.exactMatch || b.$score - a.$score \n || (a.caption || a.value).localeCompare(b.caption || b.value);\n });\n var prev = null;\n matches = matches.filter(function(item){\n var caption = item.snippet || item.caption || item.value;\n if (caption === prev) return false;\n prev = caption;\n return true;\n });\n\n this.filtered = matches;\n };\n this.filterCompletions = function(items, needle) {\n var results = [];\n var upper = needle.toUpperCase();\n var lower = needle.toLowerCase();\n loop: for (var i = 0, item; item = items[i]; i++) {\n var caption = item.caption || item.value || item.snippet;\n if (!caption) continue;\n var lastIndex = -1;\n var matchMask = 0;\n var penalty = 0;\n var index, distance;\n\n if (this.exactMatch) {\n if (needle !== caption.substr(0, needle.length))\n continue loop;\n } else {\n var fullMatchIndex = caption.toLowerCase().indexOf(lower);\n if (fullMatchIndex > -1) {\n penalty = fullMatchIndex;\n } else {\n for (var j = 0; j < needle.length; j++) {\n var i1 = caption.indexOf(lower[j], lastIndex + 1);\n var i2 = caption.indexOf(upper[j], lastIndex + 1);\n index = (i1 >= 0) ? ((i2 < 0 || i1 < i2) ? i1 : i2) : i2;\n if (index < 0)\n continue loop;\n distance = index - lastIndex - 1;\n if (distance > 0) {\n if (lastIndex === -1)\n penalty += 10;\n penalty += distance;\n matchMask = matchMask | (1 << j);\n }\n lastIndex = index;\n }\n }\n }\n item.matchMask = matchMask;\n item.exactMatch = penalty ? 0 : 1;\n item.$score = (item.score || 0) - penalty;\n results.push(item);\n }\n return results;\n };\n}).call(FilteredList.prototype);\n\nexports.Autocomplete = Autocomplete;\nexports.FilteredList = FilteredList;\n\n});\n\nace.define(\"ace/autocomplete/text_completer\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module) {\n var Range = require(\"../range\").Range;\n \n var splitRegex = /[^a-zA-Z_0-9\\$\\-\\u00C0-\\u1FFF\\u2C00-\\uD7FF\\w]+/;\n\n function getWordIndex(doc, pos) {\n var textBefore = doc.getTextRange(Range.fromPoints({row: 0, column:0}, pos));\n return textBefore.split(splitRegex).length - 1;\n }\n function wordDistance(doc, pos) {\n var prefixPos = getWordIndex(doc, pos);\n var words = doc.getValue().split(splitRegex);\n var wordScores = Object.create(null);\n \n var currentWord = words[prefixPos];\n\n words.forEach(function(word, idx) {\n if (!word || word === currentWord) return;\n\n var distance = Math.abs(prefixPos - idx);\n var score = words.length - distance;\n if (wordScores[word]) {\n wordScores[word] = Math.max(score, wordScores[word]);\n } else {\n wordScores[word] = score;\n }\n });\n return wordScores;\n }\n\n exports.getCompletions = function(editor, session, pos, prefix, callback) {\n var wordScore = wordDistance(session, pos);\n var wordList = Object.keys(wordScore);\n callback(null, wordList.map(function(word) {\n return {\n caption: word,\n value: word,\n score: wordScore[word],\n meta: \"local\"\n };\n }));\n };\n});\n\nace.define(\"ace/ext/language_tools\",[\"require\",\"exports\",\"module\",\"ace/snippets\",\"ace/autocomplete\",\"ace/config\",\"ace/lib/lang\",\"ace/autocomplete/util\",\"ace/autocomplete/text_completer\",\"ace/editor\",\"ace/config\"], function(require, exports, module) {\n\"use strict\";\n\nvar snippetManager = require(\"../snippets\").snippetManager;\nvar Autocomplete = require(\"../autocomplete\").Autocomplete;\nvar config = require(\"../config\");\nvar lang = require(\"../lib/lang\");\nvar util = require(\"../autocomplete/util\");\n\nvar textCompleter = require(\"../autocomplete/text_completer\");\nvar keyWordCompleter = {\n getCompletions: function(editor, session, pos, prefix, callback) {\n if (session.$mode.completer) {\n return session.$mode.completer.getCompletions(editor, session, pos, prefix, callback);\n }\n var state = editor.session.getState(pos.row);\n var completions = session.$mode.getCompletions(state, session, pos, prefix);\n callback(null, completions);\n }\n};\n\nvar snippetCompleter = {\n getCompletions: function(editor, session, pos, prefix, callback) {\n var scopes = [];\n var token = session.getTokenAt(pos.row, pos.column);\n if (token && token.type.match(/(tag-name|tag-open|tag-whitespace|attribute-name|attribute-value)\\.xml$/))\n scopes.push('html-tag');\n else\n scopes = snippetManager.getActiveScopes(editor);\n\n var snippetMap = snippetManager.snippetMap;\n var completions = [];\n scopes.forEach(function(scope) {\n var snippets = snippetMap[scope] || [];\n for (var i = snippets.length; i--;) {\n var s = snippets[i];\n var caption = s.name || s.tabTrigger;\n if (!caption)\n continue;\n completions.push({\n caption: caption,\n snippet: s.content,\n meta: s.tabTrigger && !s.name ? s.tabTrigger + \"\\u21E5 \" : \"snippet\",\n type: \"snippet\"\n });\n }\n }, this);\n callback(null, completions);\n },\n getDocTooltip: function(item) {\n if (item.type == \"snippet\" && !item.docHTML) {\n item.docHTML = [\n \"\", lang.escapeHTML(item.caption), \"\", \"
\",\n lang.escapeHTML(item.snippet)\n ].join(\"\");\n }\n }\n};\n\nvar completers = [snippetCompleter, textCompleter, keyWordCompleter];\nexports.setCompleters = function(val) {\n completers.length = 0;\n if (val) completers.push.apply(completers, val);\n};\nexports.addCompleter = function(completer) {\n completers.push(completer);\n};\nexports.textCompleter = textCompleter;\nexports.keyWordCompleter = keyWordCompleter;\nexports.snippetCompleter = snippetCompleter;\n\nvar expandSnippet = {\n name: \"expandSnippet\",\n exec: function(editor) {\n return snippetManager.expandWithTab(editor);\n },\n bindKey: \"Tab\"\n};\n\nvar onChangeMode = function(e, editor) {\n loadSnippetsForMode(editor.session.$mode);\n};\n\nvar loadSnippetsForMode = function(mode) {\n if (typeof mode == \"string\")\n mode = config.$modes[mode];\n if (!mode)\n return;\n if (!snippetManager.files)\n snippetManager.files = {};\n \n loadSnippetFile(mode.$id, mode.snippetFileId);\n if (mode.modes)\n mode.modes.forEach(loadSnippetsForMode);\n};\n\nvar loadSnippetFile = function(id, snippetFilePath) {\n if (!snippetFilePath || !id || snippetManager.files[id])\n return;\n snippetManager.files[id] = {};\n config.loadModule(snippetFilePath, function(m) {\n if (!m) return;\n snippetManager.files[id] = m;\n if (!m.snippets && m.snippetText)\n m.snippets = snippetManager.parseSnippetFile(m.snippetText);\n snippetManager.register(m.snippets || [], m.scope);\n if (m.includeScopes) {\n snippetManager.snippetMap[m.scope].includeScopes = m.includeScopes;\n m.includeScopes.forEach(function(x) {\n loadSnippetsForMode(\"ace/mode/\" + x);\n });\n }\n });\n};\n\nvar doLiveAutocomplete = function(e) {\n var editor = e.editor;\n var hasCompleter = editor.completer && editor.completer.activated;\n if (e.command.name === \"backspace\") {\n if (hasCompleter && !util.getCompletionPrefix(editor))\n editor.completer.detach();\n }\n else if (e.command.name === \"insertstring\") {\n var prefix = util.getCompletionPrefix(editor);\n if (prefix && !hasCompleter) {\n var completer = Autocomplete.for(editor);\n completer.autoInsert = false;\n completer.showPopup(editor);\n }\n }\n};\n\nvar Editor = require(\"../editor\").Editor;\nrequire(\"../config\").defineOptions(Editor.prototype, \"editor\", {\n enableBasicAutocompletion: {\n set: function(val) {\n if (val) {\n if (!this.completers)\n this.completers = Array.isArray(val)? val: completers;\n this.commands.addCommand(Autocomplete.startCommand);\n } else {\n this.commands.removeCommand(Autocomplete.startCommand);\n }\n },\n value: false\n },\n enableLiveAutocompletion: {\n set: function(val) {\n if (val) {\n if (!this.completers)\n this.completers = Array.isArray(val)? val: completers;\n this.commands.on('afterExec', doLiveAutocomplete);\n } else {\n this.commands.removeListener('afterExec', doLiveAutocomplete);\n }\n },\n value: false\n },\n enableSnippets: {\n set: function(val) {\n if (val) {\n this.commands.addCommand(expandSnippet);\n this.on(\"changeMode\", onChangeMode);\n onChangeMode(null, this);\n } else {\n this.commands.removeCommand(expandSnippet);\n this.off(\"changeMode\", onChangeMode);\n }\n },\n value: false\n }\n});\n}); (function() {\n ace.require([\"ace/ext/language_tools\"], function(m) {\n if (typeof module == \"object\" && typeof exports == \"object\" && module) {\n module.exports = m;\n }\n });\n })();\n ","ace.define(\"ace/split\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/lang\",\"ace/lib/event_emitter\",\"ace/editor\",\"ace/virtual_renderer\",\"ace/edit_session\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"./lib/oop\");\nvar lang = require(\"./lib/lang\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\n\nvar Editor = require(\"./editor\").Editor;\nvar Renderer = require(\"./virtual_renderer\").VirtualRenderer;\nvar EditSession = require(\"./edit_session\").EditSession;\n\n\nvar Split = function(container, theme, splits) {\n this.BELOW = 1;\n this.BESIDE = 0;\n\n this.$container = container;\n this.$theme = theme;\n this.$splits = 0;\n this.$editorCSS = \"\";\n this.$editors = [];\n this.$orientation = this.BESIDE;\n\n this.setSplits(splits || 1);\n this.$cEditor = this.$editors[0];\n\n\n this.on(\"focus\", function(editor) {\n this.$cEditor = editor;\n }.bind(this));\n};\n\n(function(){\n\n oop.implement(this, EventEmitter);\n\n this.$createEditor = function() {\n var el = document.createElement(\"div\");\n el.className = this.$editorCSS;\n el.style.cssText = \"position: absolute; top:0px; bottom:0px\";\n this.$container.appendChild(el);\n var editor = new Editor(new Renderer(el, this.$theme));\n\n editor.on(\"focus\", function() {\n this._emit(\"focus\", editor);\n }.bind(this));\n\n this.$editors.push(editor);\n editor.setFontSize(this.$fontSize);\n return editor;\n };\n\n this.setSplits = function(splits) {\n var editor;\n if (splits < 1) {\n throw \"The number of splits have to be > 0!\";\n }\n\n if (splits == this.$splits) {\n return;\n } else if (splits > this.$splits) {\n while (this.$splits < this.$editors.length && this.$splits < splits) {\n editor = this.$editors[this.$splits];\n this.$container.appendChild(editor.container);\n editor.setFontSize(this.$fontSize);\n this.$splits ++;\n }\n while (this.$splits < splits) {\n this.$createEditor();\n this.$splits ++;\n }\n } else {\n while (this.$splits > splits) {\n editor = this.$editors[this.$splits - 1];\n this.$container.removeChild(editor.container);\n this.$splits --;\n }\n }\n this.resize();\n };\n this.getSplits = function() {\n return this.$splits;\n };\n this.getEditor = function(idx) {\n return this.$editors[idx];\n };\n this.getCurrentEditor = function() {\n return this.$cEditor;\n };\n this.focus = function() {\n this.$cEditor.focus();\n };\n this.blur = function() {\n this.$cEditor.blur();\n };\n this.setTheme = function(theme) {\n this.$editors.forEach(function(editor) {\n editor.setTheme(theme);\n });\n };\n this.setKeyboardHandler = function(keybinding) {\n this.$editors.forEach(function(editor) {\n editor.setKeyboardHandler(keybinding);\n });\n };\n this.forEach = function(callback, scope) {\n this.$editors.forEach(callback, scope);\n };\n\n\n this.$fontSize = \"\";\n this.setFontSize = function(size) {\n this.$fontSize = size;\n this.forEach(function(editor) {\n editor.setFontSize(size);\n });\n };\n\n this.$cloneSession = function(session) {\n var s = new EditSession(session.getDocument(), session.getMode());\n\n var undoManager = session.getUndoManager();\n s.setUndoManager(undoManager);\n s.setTabSize(session.getTabSize());\n s.setUseSoftTabs(session.getUseSoftTabs());\n s.setOverwrite(session.getOverwrite());\n s.setBreakpoints(session.getBreakpoints());\n s.setUseWrapMode(session.getUseWrapMode());\n s.setUseWorker(session.getUseWorker());\n s.setWrapLimitRange(session.$wrapLimitRange.min,\n session.$wrapLimitRange.max);\n s.$foldData = session.$cloneFoldData();\n\n return s;\n };\n this.setSession = function(session, idx) {\n var editor;\n if (idx == null) {\n editor = this.$cEditor;\n } else {\n editor = this.$editors[idx];\n }\n var isUsed = this.$editors.some(function(editor) {\n return editor.session === session;\n });\n\n if (isUsed) {\n session = this.$cloneSession(session);\n }\n editor.setSession(session);\n return session;\n };\n this.getOrientation = function() {\n return this.$orientation;\n };\n this.setOrientation = function(orientation) {\n if (this.$orientation == orientation) {\n return;\n }\n this.$orientation = orientation;\n this.resize();\n };\n this.resize = function() {\n var width = this.$container.clientWidth;\n var height = this.$container.clientHeight;\n var editor;\n\n if (this.$orientation == this.BESIDE) {\n var editorWidth = width / this.$splits;\n for (var i = 0; i < this.$splits; i++) {\n editor = this.$editors[i];\n editor.container.style.width = editorWidth + \"px\";\n editor.container.style.top = \"0px\";\n editor.container.style.left = i * editorWidth + \"px\";\n editor.container.style.height = height + \"px\";\n editor.resize();\n }\n } else {\n var editorHeight = height / this.$splits;\n for (var i = 0; i < this.$splits; i++) {\n editor = this.$editors[i];\n editor.container.style.width = width + \"px\";\n editor.container.style.top = i * editorHeight + \"px\";\n editor.container.style.left = \"0px\";\n editor.container.style.height = editorHeight + \"px\";\n editor.resize();\n }\n }\n };\n\n}).call(Split.prototype);\n\nexports.Split = Split;\n});\n\nace.define(\"ace/ext/split\",[\"require\",\"exports\",\"module\",\"ace/split\"], function(require, exports, module) {\n\"use strict\";\nmodule.exports = require(\"../split\");\n\n}); (function() {\n ace.require([\"ace/ext/split\"], function(m) {\n if (typeof module == \"object\" && typeof exports == \"object\" && module) {\n module.exports = m;\n }\n });\n })();\n ","ace.define(\"ace/mode/css_highlight_rules\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/lang\",\"ace/mode/text_highlight_rules\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"../lib/oop\");\nvar lang = require(\"../lib/lang\");\nvar TextHighlightRules = require(\"./text_highlight_rules\").TextHighlightRules;\nvar supportType = exports.supportType = \"align-content|align-items|align-self|all|animation|animation-delay|animation-direction|animation-duration|animation-fill-mode|animation-iteration-count|animation-name|animation-play-state|animation-timing-function|backface-visibility|background|background-attachment|background-blend-mode|background-clip|background-color|background-image|background-origin|background-position|background-repeat|background-size|border|border-bottom|border-bottom-color|border-bottom-left-radius|border-bottom-right-radius|border-bottom-style|border-bottom-width|border-collapse|border-color|border-image|border-image-outset|border-image-repeat|border-image-slice|border-image-source|border-image-width|border-left|border-left-color|border-left-style|border-left-width|border-radius|border-right|border-right-color|border-right-style|border-right-width|border-spacing|border-style|border-top|border-top-color|border-top-left-radius|border-top-right-radius|border-top-style|border-top-width|border-width|bottom|box-shadow|box-sizing|caption-side|clear|clip|color|column-count|column-fill|column-gap|column-rule|column-rule-color|column-rule-style|column-rule-width|column-span|column-width|columns|content|counter-increment|counter-reset|cursor|direction|display|empty-cells|filter|flex|flex-basis|flex-direction|flex-flow|flex-grow|flex-shrink|flex-wrap|float|font|font-family|font-size|font-size-adjust|font-stretch|font-style|font-variant|font-weight|hanging-punctuation|height|justify-content|left|letter-spacing|line-height|list-style|list-style-image|list-style-position|list-style-type|margin|margin-bottom|margin-left|margin-right|margin-top|max-height|max-width|max-zoom|min-height|min-width|min-zoom|nav-down|nav-index|nav-left|nav-right|nav-up|opacity|order|outline|outline-color|outline-offset|outline-style|outline-width|overflow|overflow-x|overflow-y|padding|padding-bottom|padding-left|padding-right|padding-top|page-break-after|page-break-before|page-break-inside|perspective|perspective-origin|position|quotes|resize|right|tab-size|table-layout|text-align|text-align-last|text-decoration|text-decoration-color|text-decoration-line|text-decoration-style|text-indent|text-justify|text-overflow|text-shadow|text-transform|top|transform|transform-origin|transform-style|transition|transition-delay|transition-duration|transition-property|transition-timing-function|unicode-bidi|user-select|user-zoom|vertical-align|visibility|white-space|width|word-break|word-spacing|word-wrap|z-index\";\nvar supportFunction = exports.supportFunction = \"rgb|rgba|url|attr|counter|counters\";\nvar supportConstant = exports.supportConstant = \"absolute|after-edge|after|all-scroll|all|alphabetic|always|antialiased|armenian|auto|avoid-column|avoid-page|avoid|balance|baseline|before-edge|before|below|bidi-override|block-line-height|block|bold|bolder|border-box|both|bottom|box|break-all|break-word|capitalize|caps-height|caption|center|central|char|circle|cjk-ideographic|clone|close-quote|col-resize|collapse|column|consider-shifts|contain|content-box|cover|crosshair|cubic-bezier|dashed|decimal-leading-zero|decimal|default|disabled|disc|disregard-shifts|distribute-all-lines|distribute-letter|distribute-space|distribute|dotted|double|e-resize|ease-in|ease-in-out|ease-out|ease|ellipsis|end|exclude-ruby|fill|fixed|georgian|glyphs|grid-height|groove|hand|hanging|hebrew|help|hidden|hiragana-iroha|hiragana|horizontal|icon|ideograph-alpha|ideograph-numeric|ideograph-parenthesis|ideograph-space|ideographic|inactive|include-ruby|inherit|initial|inline-block|inline-box|inline-line-height|inline-table|inline|inset|inside|inter-ideograph|inter-word|invert|italic|justify|katakana-iroha|katakana|keep-all|last|left|lighter|line-edge|line-through|line|linear|list-item|local|loose|lower-alpha|lower-greek|lower-latin|lower-roman|lowercase|lr-tb|ltr|mathematical|max-height|max-size|medium|menu|message-box|middle|move|n-resize|ne-resize|newspaper|no-change|no-close-quote|no-drop|no-open-quote|no-repeat|none|normal|not-allowed|nowrap|nw-resize|oblique|open-quote|outset|outside|overline|padding-box|page|pointer|pre-line|pre-wrap|pre|preserve-3d|progress|relative|repeat-x|repeat-y|repeat|replaced|reset-size|ridge|right|round|row-resize|rtl|s-resize|scroll|se-resize|separate|slice|small-caps|small-caption|solid|space|square|start|static|status-bar|step-end|step-start|steps|stretch|strict|sub|super|sw-resize|table-caption|table-cell|table-column-group|table-column|table-footer-group|table-header-group|table-row-group|table-row|table|tb-rl|text-after-edge|text-before-edge|text-bottom|text-size|text-top|text|thick|thin|transparent|underline|upper-alpha|upper-latin|upper-roman|uppercase|use-script|vertical-ideographic|vertical-text|visible|w-resize|wait|whitespace|z-index|zero|zoom\";\nvar supportConstantColor = exports.supportConstantColor = \"aliceblue|antiquewhite|aqua|aquamarine|azure|beige|bisque|black|blanchedalmond|blue|blueviolet|brown|burlywood|cadetblue|chartreuse|chocolate|coral|cornflowerblue|cornsilk|crimson|cyan|darkblue|darkcyan|darkgoldenrod|darkgray|darkgreen|darkgrey|darkkhaki|darkmagenta|darkolivegreen|darkorange|darkorchid|darkred|darksalmon|darkseagreen|darkslateblue|darkslategray|darkslategrey|darkturquoise|darkviolet|deeppink|deepskyblue|dimgray|dimgrey|dodgerblue|firebrick|floralwhite|forestgreen|fuchsia|gainsboro|ghostwhite|gold|goldenrod|gray|green|greenyellow|grey|honeydew|hotpink|indianred|indigo|ivory|khaki|lavender|lavenderblush|lawngreen|lemonchiffon|lightblue|lightcoral|lightcyan|lightgoldenrodyellow|lightgray|lightgreen|lightgrey|lightpink|lightsalmon|lightseagreen|lightskyblue|lightslategray|lightslategrey|lightsteelblue|lightyellow|lime|limegreen|linen|magenta|maroon|mediumaquamarine|mediumblue|mediumorchid|mediumpurple|mediumseagreen|mediumslateblue|mediumspringgreen|mediumturquoise|mediumvioletred|midnightblue|mintcream|mistyrose|moccasin|navajowhite|navy|oldlace|olive|olivedrab|orange|orangered|orchid|palegoldenrod|palegreen|paleturquoise|palevioletred|papayawhip|peachpuff|peru|pink|plum|powderblue|purple|rebeccapurple|red|rosybrown|royalblue|saddlebrown|salmon|sandybrown|seagreen|seashell|sienna|silver|skyblue|slateblue|slategray|slategrey|snow|springgreen|steelblue|tan|teal|thistle|tomato|turquoise|violet|wheat|white|whitesmoke|yellow|yellowgreen\";\nvar supportConstantFonts = exports.supportConstantFonts = \"arial|century|comic|courier|cursive|fantasy|garamond|georgia|helvetica|impact|lucida|symbol|system|tahoma|times|trebuchet|utopia|verdana|webdings|sans-serif|serif|monospace\";\n\nvar numRe = exports.numRe = \"\\\\-?(?:(?:[0-9]+(?:\\\\.[0-9]+)?)|(?:\\\\.[0-9]+))\";\nvar pseudoElements = exports.pseudoElements = \"(\\\\:+)\\\\b(after|before|first-letter|first-line|moz-selection|selection)\\\\b\";\nvar pseudoClasses = exports.pseudoClasses = \"(:)\\\\b(active|checked|disabled|empty|enabled|first-child|first-of-type|focus|hover|indeterminate|invalid|last-child|last-of-type|link|not|nth-child|nth-last-child|nth-last-of-type|nth-of-type|only-child|only-of-type|required|root|target|valid|visited)\\\\b\";\n\nvar CssHighlightRules = function() {\n\n var keywordMapper = this.createKeywordMapper({\n \"support.function\": supportFunction,\n \"support.constant\": supportConstant,\n \"support.type\": supportType,\n \"support.constant.color\": supportConstantColor,\n \"support.constant.fonts\": supportConstantFonts\n }, \"text\", true);\n\n this.$rules = {\n \"start\" : [{\n include : [\"strings\", \"url\", \"comments\"]\n }, {\n token: \"paren.lparen\",\n regex: \"\\\\{\",\n next: \"ruleset\"\n }, {\n token: \"paren.rparen\",\n regex: \"\\\\}\"\n }, {\n token: \"string\",\n regex: \"@(?!viewport)\",\n next: \"media\"\n }, {\n token: \"keyword\",\n regex: \"#[a-z0-9-_]+\"\n }, {\n token: \"keyword\",\n regex: \"%\"\n }, {\n token: \"variable\",\n regex: \"\\\\.[a-z0-9-_]+\"\n }, {\n token: \"string\",\n regex: \":[a-z0-9-_]+\"\n }, {\n token : \"constant.numeric\",\n regex : numRe\n }, {\n token: \"constant\",\n regex: \"[a-z0-9-_]+\"\n }, {\n caseInsensitive: true\n }],\n\n \"media\": [{\n include : [\"strings\", \"url\", \"comments\"]\n }, {\n token: \"paren.lparen\",\n regex: \"\\\\{\",\n next: \"start\"\n }, {\n token: \"paren.rparen\",\n regex: \"\\\\}\",\n next: \"start\"\n }, {\n token: \"string\",\n regex: \";\",\n next: \"start\"\n }, {\n token: \"keyword\",\n regex: \"(?:media|supports|document|charset|import|namespace|media|supports|document\"\n + \"|page|font|keyframes|viewport|counter-style|font-feature-values\"\n + \"|swash|ornaments|annotation|stylistic|styleset|character-variant)\"\n }],\n\n \"comments\" : [{\n token: \"comment\", // multi line comment\n regex: \"\\\\/\\\\*\",\n push: [{\n token : \"comment\",\n regex : \"\\\\*\\\\/\",\n next : \"pop\"\n }, {\n defaultToken : \"comment\"\n }]\n }],\n\n \"ruleset\" : [{\n regex : \"-(webkit|ms|moz|o)-\",\n token : \"text\"\n }, {\n token : \"punctuation.operator\",\n regex : \"[:;]\"\n }, {\n token : \"paren.rparen\",\n regex : \"\\\\}\",\n next : \"start\"\n }, {\n include : [\"strings\", \"url\", \"comments\"]\n }, {\n token : [\"constant.numeric\", \"keyword\"],\n regex : \"(\" + numRe + \")(ch|cm|deg|em|ex|fr|gd|grad|Hz|in|kHz|mm|ms|pc|pt|px|rad|rem|s|turn|vh|vmax|vmin|vm|vw|%)\"\n }, {\n token : \"constant.numeric\",\n regex : numRe\n }, {\n token : \"constant.numeric\", // hex6 color\n regex : \"#[a-f0-9]{6}\"\n }, {\n token : \"constant.numeric\", // hex3 color\n regex : \"#[a-f0-9]{3}\"\n }, {\n token : [\"punctuation\", \"entity.other.attribute-name.pseudo-element.css\"],\n regex : pseudoElements\n }, {\n token : [\"punctuation\", \"entity.other.attribute-name.pseudo-class.css\"],\n regex : pseudoClasses\n }, {\n include: \"url\"\n }, {\n token : keywordMapper,\n regex : \"\\\\-?[a-zA-Z_][a-zA-Z0-9_\\\\-]*\"\n }, {\n caseInsensitive: true\n }],\n\n url: [{\n token : \"support.function\",\n regex : \"(?:url(:?-prefix)?|domain|regexp)\\\\(\",\n push: [{\n token : \"support.function\",\n regex : \"\\\\)\",\n next : \"pop\"\n }, {\n defaultToken: \"string\"\n }]\n }],\n\n strings: [{\n token : \"string.start\",\n regex : \"'\",\n push : [{\n token : \"string.end\",\n regex : \"'|$\",\n next: \"pop\"\n }, {\n include : \"escapes\"\n }, {\n token : \"constant.language.escape\",\n regex : /\\\\$/,\n consumeLineEnd: true\n }, {\n defaultToken: \"string\"\n }]\n }, {\n token : \"string.start\",\n regex : '\"',\n push : [{\n token : \"string.end\",\n regex : '\"|$',\n next: \"pop\"\n }, {\n include : \"escapes\"\n }, {\n token : \"constant.language.escape\",\n regex : /\\\\$/,\n consumeLineEnd: true\n }, {\n defaultToken: \"string\"\n }]\n }],\n escapes: [{\n token : \"constant.language.escape\",\n regex : /\\\\([a-fA-F\\d]{1,6}|[^a-fA-F\\d])/\n }]\n\n };\n\n this.normalizeRules();\n};\n\noop.inherits(CssHighlightRules, TextHighlightRules);\n\nexports.CssHighlightRules = CssHighlightRules;\n\n});\n\nace.define(\"ace/mode/matching_brace_outdent\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module) {\n\"use strict\";\n\nvar Range = require(\"../range\").Range;\n\nvar MatchingBraceOutdent = function() {};\n\n(function() {\n\n this.checkOutdent = function(line, input) {\n if (! /^\\s+$/.test(line))\n return false;\n\n return /^\\s*\\}/.test(input);\n };\n\n this.autoOutdent = function(doc, row) {\n var line = doc.getLine(row);\n var match = line.match(/^(\\s*\\})/);\n\n if (!match) return 0;\n\n var column = match[1].length;\n var openBracePos = doc.findMatchingBracket({row: row, column: column});\n\n if (!openBracePos || openBracePos.row == row) return 0;\n\n var indent = this.$getIndent(doc.getLine(openBracePos.row));\n doc.replace(new Range(row, 0, row, column-1), indent);\n };\n\n this.$getIndent = function(line) {\n return line.match(/^\\s*/)[0];\n };\n\n}).call(MatchingBraceOutdent.prototype);\n\nexports.MatchingBraceOutdent = MatchingBraceOutdent;\n});\n\nace.define(\"ace/mode/css_completions\",[\"require\",\"exports\",\"module\"], function(require, exports, module) {\n\"use strict\";\n\nvar propertyMap = {\n \"background\": {\"#$0\": 1},\n \"background-color\": {\"#$0\": 1, \"transparent\": 1, \"fixed\": 1},\n \"background-image\": {\"url('/$0')\": 1},\n \"background-repeat\": {\"repeat\": 1, \"repeat-x\": 1, \"repeat-y\": 1, \"no-repeat\": 1, \"inherit\": 1},\n \"background-position\": {\"bottom\":2, \"center\":2, \"left\":2, \"right\":2, \"top\":2, \"inherit\":2},\n \"background-attachment\": {\"scroll\": 1, \"fixed\": 1},\n \"background-size\": {\"cover\": 1, \"contain\": 1},\n \"background-clip\": {\"border-box\": 1, \"padding-box\": 1, \"content-box\": 1},\n \"background-origin\": {\"border-box\": 1, \"padding-box\": 1, \"content-box\": 1},\n \"border\": {\"solid $0\": 1, \"dashed $0\": 1, \"dotted $0\": 1, \"#$0\": 1},\n \"border-color\": {\"#$0\": 1},\n \"border-style\": {\"solid\":2, \"dashed\":2, \"dotted\":2, \"double\":2, \"groove\":2, \"hidden\":2, \"inherit\":2, \"inset\":2, \"none\":2, \"outset\":2, \"ridged\":2},\n \"border-collapse\": {\"collapse\": 1, \"separate\": 1},\n \"bottom\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"clear\": {\"left\": 1, \"right\": 1, \"both\": 1, \"none\": 1},\n \"color\": {\"#$0\": 1, \"rgb(#$00,0,0)\": 1},\n \"cursor\": {\"default\": 1, \"pointer\": 1, \"move\": 1, \"text\": 1, \"wait\": 1, \"help\": 1, \"progress\": 1, \"n-resize\": 1, \"ne-resize\": 1, \"e-resize\": 1, \"se-resize\": 1, \"s-resize\": 1, \"sw-resize\": 1, \"w-resize\": 1, \"nw-resize\": 1},\n \"display\": {\"none\": 1, \"block\": 1, \"inline\": 1, \"inline-block\": 1, \"table-cell\": 1},\n \"empty-cells\": {\"show\": 1, \"hide\": 1},\n \"float\": {\"left\": 1, \"right\": 1, \"none\": 1},\n \"font-family\": {\"Arial\":2,\"Comic Sans MS\":2,\"Consolas\":2,\"Courier New\":2,\"Courier\":2,\"Georgia\":2,\"Monospace\":2,\"Sans-Serif\":2, \"Segoe UI\":2,\"Tahoma\":2,\"Times New Roman\":2,\"Trebuchet MS\":2,\"Verdana\": 1},\n \"font-size\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"font-weight\": {\"bold\": 1, \"normal\": 1},\n \"font-style\": {\"italic\": 1, \"normal\": 1},\n \"font-variant\": {\"normal\": 1, \"small-caps\": 1},\n \"height\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"left\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"letter-spacing\": {\"normal\": 1},\n \"line-height\": {\"normal\": 1},\n \"list-style-type\": {\"none\": 1, \"disc\": 1, \"circle\": 1, \"square\": 1, \"decimal\": 1, \"decimal-leading-zero\": 1, \"lower-roman\": 1, \"upper-roman\": 1, \"lower-greek\": 1, \"lower-latin\": 1, \"upper-latin\": 1, \"georgian\": 1, \"lower-alpha\": 1, \"upper-alpha\": 1},\n \"margin\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"margin-right\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"margin-left\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"margin-top\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"margin-bottom\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"max-height\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"max-width\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"min-height\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"min-width\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"overflow\": {\"hidden\": 1, \"visible\": 1, \"auto\": 1, \"scroll\": 1},\n \"overflow-x\": {\"hidden\": 1, \"visible\": 1, \"auto\": 1, \"scroll\": 1},\n \"overflow-y\": {\"hidden\": 1, \"visible\": 1, \"auto\": 1, \"scroll\": 1},\n \"padding\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"padding-top\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"padding-right\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"padding-bottom\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"padding-left\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"page-break-after\": {\"auto\": 1, \"always\": 1, \"avoid\": 1, \"left\": 1, \"right\": 1},\n \"page-break-before\": {\"auto\": 1, \"always\": 1, \"avoid\": 1, \"left\": 1, \"right\": 1},\n \"position\": {\"absolute\": 1, \"relative\": 1, \"fixed\": 1, \"static\": 1},\n \"right\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"table-layout\": {\"fixed\": 1, \"auto\": 1},\n \"text-decoration\": {\"none\": 1, \"underline\": 1, \"line-through\": 1, \"blink\": 1},\n \"text-align\": {\"left\": 1, \"right\": 1, \"center\": 1, \"justify\": 1},\n \"text-transform\": {\"capitalize\": 1, \"uppercase\": 1, \"lowercase\": 1, \"none\": 1},\n \"top\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"vertical-align\": {\"top\": 1, \"bottom\": 1},\n \"visibility\": {\"hidden\": 1, \"visible\": 1},\n \"white-space\": {\"nowrap\": 1, \"normal\": 1, \"pre\": 1, \"pre-line\": 1, \"pre-wrap\": 1},\n \"width\": {\"px\": 1, \"em\": 1, \"%\": 1},\n \"word-spacing\": {\"normal\": 1},\n \"filter\": {\"alpha(opacity=$0100)\": 1},\n\n \"text-shadow\": {\"$02px 2px 2px #777\": 1},\n \"text-overflow\": {\"ellipsis-word\": 1, \"clip\": 1, \"ellipsis\": 1},\n \"-moz-border-radius\": 1,\n \"-moz-border-radius-topright\": 1,\n \"-moz-border-radius-bottomright\": 1,\n \"-moz-border-radius-topleft\": 1,\n \"-moz-border-radius-bottomleft\": 1,\n \"-webkit-border-radius\": 1,\n \"-webkit-border-top-right-radius\": 1,\n \"-webkit-border-top-left-radius\": 1,\n \"-webkit-border-bottom-right-radius\": 1,\n \"-webkit-border-bottom-left-radius\": 1,\n \"-moz-box-shadow\": 1,\n \"-webkit-box-shadow\": 1,\n \"transform\": {\"rotate($00deg)\": 1, \"skew($00deg)\": 1},\n \"-moz-transform\": {\"rotate($00deg)\": 1, \"skew($00deg)\": 1},\n \"-webkit-transform\": {\"rotate($00deg)\": 1, \"skew($00deg)\": 1 }\n};\n\nvar CssCompletions = function() {\n\n};\n\n(function() {\n\n this.completionsDefined = false;\n\n this.defineCompletions = function() {\n if (document) {\n var style = document.createElement('c').style;\n\n for (var i in style) {\n if (typeof style[i] !== 'string')\n continue;\n\n var name = i.replace(/[A-Z]/g, function(x) {\n return '-' + x.toLowerCase();\n });\n\n if (!propertyMap.hasOwnProperty(name))\n propertyMap[name] = 1;\n }\n }\n\n this.completionsDefined = true;\n };\n\n this.getCompletions = function(state, session, pos, prefix) {\n if (!this.completionsDefined) {\n this.defineCompletions();\n }\n\n if (state==='ruleset' || session.$mode.$id == \"ace/mode/scss\") {\n var line = session.getLine(pos.row).substr(0, pos.column);\n if (/:[^;]+$/.test(line)) {\n /([\\w\\-]+):[^:]*$/.test(line);\n\n return this.getPropertyValueCompletions(state, session, pos, prefix);\n } else {\n return this.getPropertyCompletions(state, session, pos, prefix);\n }\n }\n\n return [];\n };\n\n this.getPropertyCompletions = function(state, session, pos, prefix) {\n var properties = Object.keys(propertyMap);\n return properties.map(function(property){\n return {\n caption: property,\n snippet: property + ': $0;',\n meta: \"property\",\n score: 1000000\n };\n });\n };\n\n this.getPropertyValueCompletions = function(state, session, pos, prefix) {\n var line = session.getLine(pos.row).substr(0, pos.column);\n var property = (/([\\w\\-]+):[^:]*$/.exec(line) || {})[1];\n\n if (!property)\n return [];\n var values = [];\n if (property in propertyMap && typeof propertyMap[property] === \"object\") {\n values = Object.keys(propertyMap[property]);\n }\n return values.map(function(value){\n return {\n caption: value,\n snippet: value,\n meta: \"property value\",\n score: 1000000\n };\n });\n };\n\n}).call(CssCompletions.prototype);\n\nexports.CssCompletions = CssCompletions;\n});\n\nace.define(\"ace/mode/behaviour/css\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/mode/behaviour\",\"ace/mode/behaviour/cstyle\",\"ace/token_iterator\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"../../lib/oop\");\nvar Behaviour = require(\"../behaviour\").Behaviour;\nvar CstyleBehaviour = require(\"./cstyle\").CstyleBehaviour;\nvar TokenIterator = require(\"../../token_iterator\").TokenIterator;\n\nvar CssBehaviour = function () {\n\n this.inherit(CstyleBehaviour);\n\n this.add(\"colon\", \"insertion\", function (state, action, editor, session, text) {\n if (text === ':' && editor.selection.isEmpty()) {\n var cursor = editor.getCursorPosition();\n var iterator = new TokenIterator(session, cursor.row, cursor.column);\n var token = iterator.getCurrentToken();\n if (token && token.value.match(/\\s+/)) {\n token = iterator.stepBackward();\n }\n if (token && token.type === 'support.type') {\n var line = session.doc.getLine(cursor.row);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar === ':') {\n return {\n text: '',\n selection: [1, 1]\n };\n }\n if (/^(\\s+[^;]|\\s*$)/.test(line.substring(cursor.column))) {\n return {\n text: ':;',\n selection: [1, 1]\n };\n }\n }\n }\n });\n\n this.add(\"colon\", \"deletion\", function (state, action, editor, session, range) {\n var selected = session.doc.getTextRange(range);\n if (!range.isMultiLine() && selected === ':') {\n var cursor = editor.getCursorPosition();\n var iterator = new TokenIterator(session, cursor.row, cursor.column);\n var token = iterator.getCurrentToken();\n if (token && token.value.match(/\\s+/)) {\n token = iterator.stepBackward();\n }\n if (token && token.type === 'support.type') {\n var line = session.doc.getLine(range.start.row);\n var rightChar = line.substring(range.end.column, range.end.column + 1);\n if (rightChar === ';') {\n range.end.column ++;\n return range;\n }\n }\n }\n });\n\n this.add(\"semicolon\", \"insertion\", function (state, action, editor, session, text) {\n if (text === ';' && editor.selection.isEmpty()) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar === ';') {\n return {\n text: '',\n selection: [1, 1]\n };\n }\n }\n });\n\n this.add(\"!important\", \"insertion\", function (state, action, editor, session, text) {\n if (text === '!' && editor.selection.isEmpty()) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n\n if (/^\\s*(;|}|$)/.test(line.substring(cursor.column))) {\n return {\n text: '!important',\n selection: [10, 10]\n };\n }\n }\n });\n\n};\noop.inherits(CssBehaviour, CstyleBehaviour);\n\nexports.CssBehaviour = CssBehaviour;\n});\n\nace.define(\"ace/mode/folding/cstyle\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/range\",\"ace/mode/folding/fold_mode\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"../../lib/oop\");\nvar Range = require(\"../../range\").Range;\nvar BaseFoldMode = require(\"./fold_mode\").FoldMode;\n\nvar FoldMode = exports.FoldMode = function(commentRegex) {\n if (commentRegex) {\n this.foldingStartMarker = new RegExp(\n this.foldingStartMarker.source.replace(/\\|[^|]*?$/, \"|\" + commentRegex.start)\n );\n this.foldingStopMarker = new RegExp(\n this.foldingStopMarker.source.replace(/\\|[^|]*?$/, \"|\" + commentRegex.end)\n );\n }\n};\noop.inherits(FoldMode, BaseFoldMode);\n\n(function() {\n \n this.foldingStartMarker = /([\\{\\[\\(])[^\\}\\]\\)]*$|^\\s*(\\/\\*)/;\n this.foldingStopMarker = /^[^\\[\\{\\(]*([\\}\\]\\)])|^[\\s\\*]*(\\*\\/)/;\n this.singleLineBlockCommentRe= /^\\s*(\\/\\*).*\\*\\/\\s*$/;\n this.tripleStarBlockCommentRe = /^\\s*(\\/\\*\\*\\*).*\\*\\/\\s*$/;\n this.startRegionRe = /^\\s*(\\/\\*|\\/\\/)#?region\\b/;\n this._getFoldWidgetBase = this.getFoldWidget;\n this.getFoldWidget = function(session, foldStyle, row) {\n var line = session.getLine(row);\n \n if (this.singleLineBlockCommentRe.test(line)) {\n if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))\n return \"\";\n }\n \n var fw = this._getFoldWidgetBase(session, foldStyle, row);\n \n if (!fw && this.startRegionRe.test(line))\n return \"start\"; // lineCommentRegionStart\n \n return fw;\n };\n\n this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {\n var line = session.getLine(row);\n \n if (this.startRegionRe.test(line))\n return this.getCommentRegionBlock(session, line, row);\n \n var match = line.match(this.foldingStartMarker);\n if (match) {\n var i = match.index;\n\n if (match[1])\n return this.openingBracketBlock(session, match[1], row, i);\n \n var range = session.getCommentFoldRange(row, i + match[0].length, 1);\n \n if (range && !range.isMultiLine()) {\n if (forceMultiline) {\n range = this.getSectionRange(session, row);\n } else if (foldStyle != \"all\")\n range = null;\n }\n \n return range;\n }\n\n if (foldStyle === \"markbegin\")\n return;\n\n var match = line.match(this.foldingStopMarker);\n if (match) {\n var i = match.index + match[0].length;\n\n if (match[1])\n return this.closingBracketBlock(session, match[1], row, i);\n\n return session.getCommentFoldRange(row, i, -1);\n }\n };\n \n this.getSectionRange = function(session, row) {\n var line = session.getLine(row);\n var startIndent = line.search(/\\S/);\n var startRow = row;\n var startColumn = line.length;\n row = row + 1;\n var endRow = row;\n var maxRow = session.getLength();\n while (++row < maxRow) {\n line = session.getLine(row);\n var indent = line.search(/\\S/);\n if (indent === -1)\n continue;\n if (startIndent > indent)\n break;\n var subRange = this.getFoldWidgetRange(session, \"all\", row);\n \n if (subRange) {\n if (subRange.start.row <= startRow) {\n break;\n } else if (subRange.isMultiLine()) {\n row = subRange.end.row;\n } else if (startIndent == indent) {\n break;\n }\n }\n endRow = row;\n }\n \n return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);\n };\n this.getCommentRegionBlock = function(session, line, row) {\n var startColumn = line.search(/\\s*$/);\n var maxRow = session.getLength();\n var startRow = row;\n \n var re = /^\\s*(?:\\/\\*|\\/\\/|--)#?(end)?region\\b/;\n var depth = 1;\n while (++row < maxRow) {\n line = session.getLine(row);\n var m = re.exec(line);\n if (!m) continue;\n if (m[1]) depth--;\n else depth++;\n\n if (!depth) break;\n }\n\n var endRow = row;\n if (endRow > startRow) {\n return new Range(startRow, startColumn, endRow, line.length);\n }\n };\n\n}).call(FoldMode.prototype);\n\n});\n\nace.define(\"ace/mode/css\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/mode/text\",\"ace/mode/css_highlight_rules\",\"ace/mode/matching_brace_outdent\",\"ace/worker/worker_client\",\"ace/mode/css_completions\",\"ace/mode/behaviour/css\",\"ace/mode/folding/cstyle\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"../lib/oop\");\nvar TextMode = require(\"./text\").Mode;\nvar CssHighlightRules = require(\"./css_highlight_rules\").CssHighlightRules;\nvar MatchingBraceOutdent = require(\"./matching_brace_outdent\").MatchingBraceOutdent;\nvar WorkerClient = require(\"../worker/worker_client\").WorkerClient;\nvar CssCompletions = require(\"./css_completions\").CssCompletions;\nvar CssBehaviour = require(\"./behaviour/css\").CssBehaviour;\nvar CStyleFoldMode = require(\"./folding/cstyle\").FoldMode;\n\nvar Mode = function() {\n this.HighlightRules = CssHighlightRules;\n this.$outdent = new MatchingBraceOutdent();\n this.$behaviour = new CssBehaviour();\n this.$completer = new CssCompletions();\n this.foldingRules = new CStyleFoldMode();\n};\noop.inherits(Mode, TextMode);\n\n(function() {\n\n this.foldingRules = \"cStyle\";\n this.blockComment = {start: \"/*\", end: \"*/\"};\n\n this.getNextLineIndent = function(state, line, tab) {\n var indent = this.$getIndent(line);\n var tokens = this.getTokenizer().getLineTokens(line, state).tokens;\n if (tokens.length && tokens[tokens.length-1].type == \"comment\") {\n return indent;\n }\n\n var match = line.match(/^.*\\{\\s*$/);\n if (match) {\n indent += tab;\n }\n\n return indent;\n };\n\n this.checkOutdent = function(state, line, input) {\n return this.$outdent.checkOutdent(line, input);\n };\n\n this.autoOutdent = function(state, doc, row) {\n this.$outdent.autoOutdent(doc, row);\n };\n\n this.getCompletions = function(state, session, pos, prefix) {\n return this.$completer.getCompletions(state, session, pos, prefix);\n };\n\n this.createWorker = function(session) {\n var worker = new WorkerClient([\"ace\"], \"ace/mode/css_worker\", \"Worker\");\n worker.attachToDocument(session.getDocument());\n\n worker.on(\"annotate\", function(e) {\n session.setAnnotations(e.data);\n });\n\n worker.on(\"terminate\", function() {\n session.clearAnnotations();\n });\n\n return worker;\n };\n\n this.$id = \"ace/mode/css\";\n this.snippetFileId = \"ace/snippets/css\";\n}).call(Mode.prototype);\n\nexports.Mode = Mode;\n\n}); (function() {\n ace.require([\"ace/mode/css\"], function(m) {\n if (typeof module == \"object\" && typeof exports == \"object\" && module) {\n module.exports = m;\n }\n });\n })();\n ","ace.define(\"ace/theme/github\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(require, exports, module) {\n\nexports.isDark = false;\nexports.cssClass = \"ace-github\";\nexports.cssText = \"\\\n.ace-github .ace_gutter {\\\nbackground: #e8e8e8;\\\ncolor: #AAA;\\\n}\\\n.ace-github {\\\nbackground: #fff;\\\ncolor: #000;\\\n}\\\n.ace-github .ace_keyword {\\\nfont-weight: bold;\\\n}\\\n.ace-github .ace_string {\\\ncolor: #D14;\\\n}\\\n.ace-github .ace_variable.ace_class {\\\ncolor: teal;\\\n}\\\n.ace-github .ace_constant.ace_numeric {\\\ncolor: #099;\\\n}\\\n.ace-github .ace_constant.ace_buildin {\\\ncolor: #0086B3;\\\n}\\\n.ace-github .ace_support.ace_function {\\\ncolor: #0086B3;\\\n}\\\n.ace-github .ace_comment {\\\ncolor: #998;\\\nfont-style: italic;\\\n}\\\n.ace-github .ace_variable.ace_language {\\\ncolor: #0086B3;\\\n}\\\n.ace-github .ace_paren {\\\nfont-weight: bold;\\\n}\\\n.ace-github .ace_boolean {\\\nfont-weight: bold;\\\n}\\\n.ace-github .ace_string.ace_regexp {\\\ncolor: #009926;\\\nfont-weight: normal;\\\n}\\\n.ace-github .ace_variable.ace_instance {\\\ncolor: teal;\\\n}\\\n.ace-github .ace_constant.ace_language {\\\nfont-weight: bold;\\\n}\\\n.ace-github .ace_cursor {\\\ncolor: black;\\\n}\\\n.ace-github.ace_focus .ace_marker-layer .ace_active-line {\\\nbackground: rgb(255, 255, 204);\\\n}\\\n.ace-github .ace_marker-layer .ace_active-line {\\\nbackground: rgb(245, 245, 245);\\\n}\\\n.ace-github .ace_marker-layer .ace_selection {\\\nbackground: rgb(181, 213, 255);\\\n}\\\n.ace-github.ace_multiselect .ace_selection.ace_start {\\\nbox-shadow: 0 0 3px 0px white;\\\n}\\\n.ace-github.ace_nobold .ace_line > span {\\\nfont-weight: normal !important;\\\n}\\\n.ace-github .ace_marker-layer .ace_step {\\\nbackground: rgb(252, 255, 0);\\\n}\\\n.ace-github .ace_marker-layer .ace_stack {\\\nbackground: rgb(164, 229, 101);\\\n}\\\n.ace-github .ace_marker-layer .ace_bracket {\\\nmargin: -1px 0 0 -1px;\\\nborder: 1px solid rgb(192, 192, 192);\\\n}\\\n.ace-github .ace_gutter-active-line {\\\nbackground-color : rgba(0, 0, 0, 0.07);\\\n}\\\n.ace-github .ace_marker-layer .ace_selected-word {\\\nbackground: rgb(250, 250, 255);\\\nborder: 1px solid rgb(200, 200, 250);\\\n}\\\n.ace-github .ace_invisible {\\\ncolor: #BFBFBF\\\n}\\\n.ace-github .ace_print-margin {\\\nwidth: 1px;\\\nbackground: #e8e8e8;\\\n}\\\n.ace-github .ace_indent-guide {\\\nbackground: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==\\\") right repeat-y;\\\n}\";\n\n var dom = require(\"../lib/dom\");\n dom.importCssString(exports.cssText, exports.cssClass);\n}); (function() {\n ace.require([\"ace/theme/github\"], function(m) {\n if (typeof module == \"object\" && typeof exports == \"object\" && module) {\n module.exports = m;\n }\n });\n })();\n ","/**\n * Diff Match and Patch\n * Copyright 2018 The diff-match-patch Authors.\n * https://github.com/google/diff-match-patch\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * @fileoverview Computes the difference between two texts to create a patch.\n * Applies the patch onto another text, allowing for errors.\n * @author fraser@google.com (Neil Fraser)\n */\n\n/**\n * Class containing the diff, match and patch methods.\n * @constructor\n */\nvar diff_match_patch = function() {\n\n // Defaults.\n // Redefine these in your program to override the defaults.\n\n // Number of seconds to map a diff before giving up (0 for infinity).\n this.Diff_Timeout = 1.0;\n // Cost of an empty edit operation in terms of edit characters.\n this.Diff_EditCost = 4;\n // At what point is no match declared (0.0 = perfection, 1.0 = very loose).\n this.Match_Threshold = 0.5;\n // How far to search for a match (0 = exact location, 1000+ = broad match).\n // A match this many characters away from the expected location will add\n // 1.0 to the score (0.0 is a perfect match).\n this.Match_Distance = 1000;\n // When deleting a large block of text (over ~64 characters), how close do\n // the contents have to be to match the expected contents. (0.0 = perfection,\n // 1.0 = very loose). Note that Match_Threshold controls how closely the\n // end points of a delete need to match.\n this.Patch_DeleteThreshold = 0.5;\n // Chunk size for context length.\n this.Patch_Margin = 4;\n\n // The number of bits in an int.\n this.Match_MaxBits = 32;\n};\n\n\n// DIFF FUNCTIONS\n\n\n/**\n * The data structure representing a diff is an array of tuples:\n * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']]\n * which means: delete 'Hello', add 'Goodbye' and keep ' world.'\n */\nvar DIFF_DELETE = -1;\nvar DIFF_INSERT = 1;\nvar DIFF_EQUAL = 0;\n\n/**\n * Class representing one diff tuple.\n * ~Attempts to look like a two-element array (which is what this used to be).~\n * Constructor returns an actual two-element array, to allow destructing @JackuB\n * See https://github.com/JackuB/diff-match-patch/issues/14 for details\n * @param {number} op Operation, one of: DIFF_DELETE, DIFF_INSERT, DIFF_EQUAL.\n * @param {string} text Text to be deleted, inserted, or retained.\n * @constructor\n */\ndiff_match_patch.Diff = function(op, text) {\n return [op, text];\n};\n\n/**\n * Find the differences between two texts. Simplifies the problem by stripping\n * any common prefix or suffix off the texts before diffing.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {boolean=} opt_checklines Optional speedup flag. If present and false,\n * then don't run a line-level diff first to identify the changed areas.\n * Defaults to true, which does a faster, slightly less optimal diff.\n * @param {number=} opt_deadline Optional time when the diff should be complete\n * by. Used internally for recursive calls. Users should set DiffTimeout\n * instead.\n * @return {!Array.} Array of diff tuples.\n */\ndiff_match_patch.prototype.diff_main = function(text1, text2, opt_checklines,\n opt_deadline) {\n // Set a deadline by which time the diff must be complete.\n if (typeof opt_deadline == 'undefined') {\n if (this.Diff_Timeout <= 0) {\n opt_deadline = Number.MAX_VALUE;\n } else {\n opt_deadline = (new Date).getTime() + this.Diff_Timeout * 1000;\n }\n }\n var deadline = opt_deadline;\n\n // Check for null inputs.\n if (text1 == null || text2 == null) {\n throw new Error('Null input. (diff_main)');\n }\n\n // Check for equality (speedup).\n if (text1 == text2) {\n if (text1) {\n return [new diff_match_patch.Diff(DIFF_EQUAL, text1)];\n }\n return [];\n }\n\n if (typeof opt_checklines == 'undefined') {\n opt_checklines = true;\n }\n var checklines = opt_checklines;\n\n // Trim off common prefix (speedup).\n var commonlength = this.diff_commonPrefix(text1, text2);\n var commonprefix = text1.substring(0, commonlength);\n text1 = text1.substring(commonlength);\n text2 = text2.substring(commonlength);\n\n // Trim off common suffix (speedup).\n commonlength = this.diff_commonSuffix(text1, text2);\n var commonsuffix = text1.substring(text1.length - commonlength);\n text1 = text1.substring(0, text1.length - commonlength);\n text2 = text2.substring(0, text2.length - commonlength);\n\n // Compute the diff on the middle block.\n var diffs = this.diff_compute_(text1, text2, checklines, deadline);\n\n // Restore the prefix and suffix.\n if (commonprefix) {\n diffs.unshift(new diff_match_patch.Diff(DIFF_EQUAL, commonprefix));\n }\n if (commonsuffix) {\n diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, commonsuffix));\n }\n this.diff_cleanupMerge(diffs);\n return diffs;\n};\n\n\n/**\n * Find the differences between two texts. Assumes that the texts do not\n * have any common prefix or suffix.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {boolean} checklines Speedup flag. If false, then don't run a\n * line-level diff first to identify the changed areas.\n * If true, then run a faster, slightly less optimal diff.\n * @param {number} deadline Time when the diff should be complete by.\n * @return {!Array.} Array of diff tuples.\n * @private\n */\ndiff_match_patch.prototype.diff_compute_ = function(text1, text2, checklines,\n deadline) {\n var diffs;\n\n if (!text1) {\n // Just add some text (speedup).\n return [new diff_match_patch.Diff(DIFF_INSERT, text2)];\n }\n\n if (!text2) {\n // Just delete some text (speedup).\n return [new diff_match_patch.Diff(DIFF_DELETE, text1)];\n }\n\n var longtext = text1.length > text2.length ? text1 : text2;\n var shorttext = text1.length > text2.length ? text2 : text1;\n var i = longtext.indexOf(shorttext);\n if (i != -1) {\n // Shorter text is inside the longer text (speedup).\n diffs = [new diff_match_patch.Diff(DIFF_INSERT, longtext.substring(0, i)),\n new diff_match_patch.Diff(DIFF_EQUAL, shorttext),\n new diff_match_patch.Diff(DIFF_INSERT,\n longtext.substring(i + shorttext.length))];\n // Swap insertions for deletions if diff is reversed.\n if (text1.length > text2.length) {\n diffs[0][0] = diffs[2][0] = DIFF_DELETE;\n }\n return diffs;\n }\n\n if (shorttext.length == 1) {\n // Single character string.\n // After the previous speedup, the character can't be an equality.\n return [new diff_match_patch.Diff(DIFF_DELETE, text1),\n new diff_match_patch.Diff(DIFF_INSERT, text2)];\n }\n\n // Check to see if the problem can be split in two.\n var hm = this.diff_halfMatch_(text1, text2);\n if (hm) {\n // A half-match was found, sort out the return data.\n var text1_a = hm[0];\n var text1_b = hm[1];\n var text2_a = hm[2];\n var text2_b = hm[3];\n var mid_common = hm[4];\n // Send both pairs off for separate processing.\n var diffs_a = this.diff_main(text1_a, text2_a, checklines, deadline);\n var diffs_b = this.diff_main(text1_b, text2_b, checklines, deadline);\n // Merge the results.\n return diffs_a.concat([new diff_match_patch.Diff(DIFF_EQUAL, mid_common)],\n diffs_b);\n }\n\n if (checklines && text1.length > 100 && text2.length > 100) {\n return this.diff_lineMode_(text1, text2, deadline);\n }\n\n return this.diff_bisect_(text1, text2, deadline);\n};\n\n\n/**\n * Do a quick line-level diff on both strings, then rediff the parts for\n * greater accuracy.\n * This speedup can produce non-minimal diffs.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {number} deadline Time when the diff should be complete by.\n * @return {!Array.} Array of diff tuples.\n * @private\n */\ndiff_match_patch.prototype.diff_lineMode_ = function(text1, text2, deadline) {\n // Scan the text on a line-by-line basis first.\n var a = this.diff_linesToChars_(text1, text2);\n text1 = a.chars1;\n text2 = a.chars2;\n var linearray = a.lineArray;\n\n var diffs = this.diff_main(text1, text2, false, deadline);\n\n // Convert the diff back to original text.\n this.diff_charsToLines_(diffs, linearray);\n // Eliminate freak matches (e.g. blank lines)\n this.diff_cleanupSemantic(diffs);\n\n // Rediff any replacement blocks, this time character-by-character.\n // Add a dummy entry at the end.\n diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, ''));\n var pointer = 0;\n var count_delete = 0;\n var count_insert = 0;\n var text_delete = '';\n var text_insert = '';\n while (pointer < diffs.length) {\n switch (diffs[pointer][0]) {\n case DIFF_INSERT:\n count_insert++;\n text_insert += diffs[pointer][1];\n break;\n case DIFF_DELETE:\n count_delete++;\n text_delete += diffs[pointer][1];\n break;\n case DIFF_EQUAL:\n // Upon reaching an equality, check for prior redundancies.\n if (count_delete >= 1 && count_insert >= 1) {\n // Delete the offending records and add the merged ones.\n diffs.splice(pointer - count_delete - count_insert,\n count_delete + count_insert);\n pointer = pointer - count_delete - count_insert;\n var subDiff =\n this.diff_main(text_delete, text_insert, false, deadline);\n for (var j = subDiff.length - 1; j >= 0; j--) {\n diffs.splice(pointer, 0, subDiff[j]);\n }\n pointer = pointer + subDiff.length;\n }\n count_insert = 0;\n count_delete = 0;\n text_delete = '';\n text_insert = '';\n break;\n }\n pointer++;\n }\n diffs.pop(); // Remove the dummy entry at the end.\n\n return diffs;\n};\n\n\n/**\n * Find the 'middle snake' of a diff, split the problem in two\n * and return the recursively constructed diff.\n * See Myers 1986 paper: An O(ND) Difference Algorithm and Its Variations.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {number} deadline Time at which to bail if not yet complete.\n * @return {!Array.} Array of diff tuples.\n * @private\n */\ndiff_match_patch.prototype.diff_bisect_ = function(text1, text2, deadline) {\n // Cache the text lengths to prevent multiple calls.\n var text1_length = text1.length;\n var text2_length = text2.length;\n var max_d = Math.ceil((text1_length + text2_length) / 2);\n var v_offset = max_d;\n var v_length = 2 * max_d;\n var v1 = new Array(v_length);\n var v2 = new Array(v_length);\n // Setting all elements to -1 is faster in Chrome & Firefox than mixing\n // integers and undefined.\n for (var x = 0; x < v_length; x++) {\n v1[x] = -1;\n v2[x] = -1;\n }\n v1[v_offset + 1] = 0;\n v2[v_offset + 1] = 0;\n var delta = text1_length - text2_length;\n // If the total number of characters is odd, then the front path will collide\n // with the reverse path.\n var front = (delta % 2 != 0);\n // Offsets for start and end of k loop.\n // Prevents mapping of space beyond the grid.\n var k1start = 0;\n var k1end = 0;\n var k2start = 0;\n var k2end = 0;\n for (var d = 0; d < max_d; d++) {\n // Bail out if deadline is reached.\n if ((new Date()).getTime() > deadline) {\n break;\n }\n\n // Walk the front path one step.\n for (var k1 = -d + k1start; k1 <= d - k1end; k1 += 2) {\n var k1_offset = v_offset + k1;\n var x1;\n if (k1 == -d || (k1 != d && v1[k1_offset - 1] < v1[k1_offset + 1])) {\n x1 = v1[k1_offset + 1];\n } else {\n x1 = v1[k1_offset - 1] + 1;\n }\n var y1 = x1 - k1;\n while (x1 < text1_length && y1 < text2_length &&\n text1.charAt(x1) == text2.charAt(y1)) {\n x1++;\n y1++;\n }\n v1[k1_offset] = x1;\n if (x1 > text1_length) {\n // Ran off the right of the graph.\n k1end += 2;\n } else if (y1 > text2_length) {\n // Ran off the bottom of the graph.\n k1start += 2;\n } else if (front) {\n var k2_offset = v_offset + delta - k1;\n if (k2_offset >= 0 && k2_offset < v_length && v2[k2_offset] != -1) {\n // Mirror x2 onto top-left coordinate system.\n var x2 = text1_length - v2[k2_offset];\n if (x1 >= x2) {\n // Overlap detected.\n return this.diff_bisectSplit_(text1, text2, x1, y1, deadline);\n }\n }\n }\n }\n\n // Walk the reverse path one step.\n for (var k2 = -d + k2start; k2 <= d - k2end; k2 += 2) {\n var k2_offset = v_offset + k2;\n var x2;\n if (k2 == -d || (k2 != d && v2[k2_offset - 1] < v2[k2_offset + 1])) {\n x2 = v2[k2_offset + 1];\n } else {\n x2 = v2[k2_offset - 1] + 1;\n }\n var y2 = x2 - k2;\n while (x2 < text1_length && y2 < text2_length &&\n text1.charAt(text1_length - x2 - 1) ==\n text2.charAt(text2_length - y2 - 1)) {\n x2++;\n y2++;\n }\n v2[k2_offset] = x2;\n if (x2 > text1_length) {\n // Ran off the left of the graph.\n k2end += 2;\n } else if (y2 > text2_length) {\n // Ran off the top of the graph.\n k2start += 2;\n } else if (!front) {\n var k1_offset = v_offset + delta - k2;\n if (k1_offset >= 0 && k1_offset < v_length && v1[k1_offset] != -1) {\n var x1 = v1[k1_offset];\n var y1 = v_offset + x1 - k1_offset;\n // Mirror x2 onto top-left coordinate system.\n x2 = text1_length - x2;\n if (x1 >= x2) {\n // Overlap detected.\n return this.diff_bisectSplit_(text1, text2, x1, y1, deadline);\n }\n }\n }\n }\n }\n // Diff took too long and hit the deadline or\n // number of diffs equals number of characters, no commonality at all.\n return [new diff_match_patch.Diff(DIFF_DELETE, text1),\n new diff_match_patch.Diff(DIFF_INSERT, text2)];\n};\n\n\n/**\n * Given the location of the 'middle snake', split the diff in two parts\n * and recurse.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {number} x Index of split point in text1.\n * @param {number} y Index of split point in text2.\n * @param {number} deadline Time at which to bail if not yet complete.\n * @return {!Array.} Array of diff tuples.\n * @private\n */\ndiff_match_patch.prototype.diff_bisectSplit_ = function(text1, text2, x, y,\n deadline) {\n var text1a = text1.substring(0, x);\n var text2a = text2.substring(0, y);\n var text1b = text1.substring(x);\n var text2b = text2.substring(y);\n\n // Compute both diffs serially.\n var diffs = this.diff_main(text1a, text2a, false, deadline);\n var diffsb = this.diff_main(text1b, text2b, false, deadline);\n\n return diffs.concat(diffsb);\n};\n\n\n/**\n * Split two texts into an array of strings. Reduce the texts to a string of\n * hashes where each Unicode character represents one line.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {{chars1: string, chars2: string, lineArray: !Array.}}\n * An object containing the encoded text1, the encoded text2 and\n * the array of unique strings.\n * The zeroth element of the array of unique strings is intentionally blank.\n * @private\n */\ndiff_match_patch.prototype.diff_linesToChars_ = function(text1, text2) {\n var lineArray = []; // e.g. lineArray[4] == 'Hello\\n'\n var lineHash = {}; // e.g. lineHash['Hello\\n'] == 4\n\n // '\\x00' is a valid character, but various debuggers don't like it.\n // So we'll insert a junk entry to avoid generating a null character.\n lineArray[0] = '';\n\n /**\n * Split a text into an array of strings. Reduce the texts to a string of\n * hashes where each Unicode character represents one line.\n * Modifies linearray and linehash through being a closure.\n * @param {string} text String to encode.\n * @return {string} Encoded string.\n * @private\n */\n function diff_linesToCharsMunge_(text) {\n var chars = '';\n // Walk the text, pulling out a substring for each line.\n // text.split('\\n') would would temporarily double our memory footprint.\n // Modifying text would create many large strings to garbage collect.\n var lineStart = 0;\n var lineEnd = -1;\n // Keeping our own length variable is faster than looking it up.\n var lineArrayLength = lineArray.length;\n while (lineEnd < text.length - 1) {\n lineEnd = text.indexOf('\\n', lineStart);\n if (lineEnd == -1) {\n lineEnd = text.length - 1;\n }\n var line = text.substring(lineStart, lineEnd + 1);\n\n if (lineHash.hasOwnProperty ? lineHash.hasOwnProperty(line) :\n (lineHash[line] !== undefined)) {\n chars += String.fromCharCode(lineHash[line]);\n } else {\n if (lineArrayLength == maxLines) {\n // Bail out at 65535 because\n // String.fromCharCode(65536) == String.fromCharCode(0)\n line = text.substring(lineStart);\n lineEnd = text.length;\n }\n chars += String.fromCharCode(lineArrayLength);\n lineHash[line] = lineArrayLength;\n lineArray[lineArrayLength++] = line;\n }\n lineStart = lineEnd + 1;\n }\n return chars;\n }\n // Allocate 2/3rds of the space for text1, the rest for text2.\n var maxLines = 40000;\n var chars1 = diff_linesToCharsMunge_(text1);\n maxLines = 65535;\n var chars2 = diff_linesToCharsMunge_(text2);\n return {chars1: chars1, chars2: chars2, lineArray: lineArray};\n};\n\n\n/**\n * Rehydrate the text in a diff from a string of line hashes to real lines of\n * text.\n * @param {!Array.} diffs Array of diff tuples.\n * @param {!Array.} lineArray Array of unique strings.\n * @private\n */\ndiff_match_patch.prototype.diff_charsToLines_ = function(diffs, lineArray) {\n for (var i = 0; i < diffs.length; i++) {\n var chars = diffs[i][1];\n var text = [];\n for (var j = 0; j < chars.length; j++) {\n text[j] = lineArray[chars.charCodeAt(j)];\n }\n diffs[i][1] = text.join('');\n }\n};\n\n\n/**\n * Determine the common prefix of two strings.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {number} The number of characters common to the start of each\n * string.\n */\ndiff_match_patch.prototype.diff_commonPrefix = function(text1, text2) {\n // Quick check for common null cases.\n if (!text1 || !text2 || text1.charAt(0) != text2.charAt(0)) {\n return 0;\n }\n // Binary search.\n // Performance analysis: https://neil.fraser.name/news/2007/10/09/\n var pointermin = 0;\n var pointermax = Math.min(text1.length, text2.length);\n var pointermid = pointermax;\n var pointerstart = 0;\n while (pointermin < pointermid) {\n if (text1.substring(pointerstart, pointermid) ==\n text2.substring(pointerstart, pointermid)) {\n pointermin = pointermid;\n pointerstart = pointermin;\n } else {\n pointermax = pointermid;\n }\n pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);\n }\n return pointermid;\n};\n\n\n/**\n * Determine the common suffix of two strings.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {number} The number of characters common to the end of each string.\n */\ndiff_match_patch.prototype.diff_commonSuffix = function(text1, text2) {\n // Quick check for common null cases.\n if (!text1 || !text2 ||\n text1.charAt(text1.length - 1) != text2.charAt(text2.length - 1)) {\n return 0;\n }\n // Binary search.\n // Performance analysis: https://neil.fraser.name/news/2007/10/09/\n var pointermin = 0;\n var pointermax = Math.min(text1.length, text2.length);\n var pointermid = pointermax;\n var pointerend = 0;\n while (pointermin < pointermid) {\n if (text1.substring(text1.length - pointermid, text1.length - pointerend) ==\n text2.substring(text2.length - pointermid, text2.length - pointerend)) {\n pointermin = pointermid;\n pointerend = pointermin;\n } else {\n pointermax = pointermid;\n }\n pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);\n }\n return pointermid;\n};\n\n\n/**\n * Determine if the suffix of one string is the prefix of another.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {number} The number of characters common to the end of the first\n * string and the start of the second string.\n * @private\n */\ndiff_match_patch.prototype.diff_commonOverlap_ = function(text1, text2) {\n // Cache the text lengths to prevent multiple calls.\n var text1_length = text1.length;\n var text2_length = text2.length;\n // Eliminate the null case.\n if (text1_length == 0 || text2_length == 0) {\n return 0;\n }\n // Truncate the longer string.\n if (text1_length > text2_length) {\n text1 = text1.substring(text1_length - text2_length);\n } else if (text1_length < text2_length) {\n text2 = text2.substring(0, text1_length);\n }\n var text_length = Math.min(text1_length, text2_length);\n // Quick check for the worst case.\n if (text1 == text2) {\n return text_length;\n }\n\n // Start by looking for a single character match\n // and increase length until no match is found.\n // Performance analysis: https://neil.fraser.name/news/2010/11/04/\n var best = 0;\n var length = 1;\n while (true) {\n var pattern = text1.substring(text_length - length);\n var found = text2.indexOf(pattern);\n if (found == -1) {\n return best;\n }\n length += found;\n if (found == 0 || text1.substring(text_length - length) ==\n text2.substring(0, length)) {\n best = length;\n length++;\n }\n }\n};\n\n\n/**\n * Do the two texts share a substring which is at least half the length of the\n * longer text?\n * This speedup can produce non-minimal diffs.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {Array.} Five element Array, containing the prefix of\n * text1, the suffix of text1, the prefix of text2, the suffix of\n * text2 and the common middle. Or null if there was no match.\n * @private\n */\ndiff_match_patch.prototype.diff_halfMatch_ = function(text1, text2) {\n if (this.Diff_Timeout <= 0) {\n // Don't risk returning a non-optimal diff if we have unlimited time.\n return null;\n }\n var longtext = text1.length > text2.length ? text1 : text2;\n var shorttext = text1.length > text2.length ? text2 : text1;\n if (longtext.length < 4 || shorttext.length * 2 < longtext.length) {\n return null; // Pointless.\n }\n var dmp = this; // 'this' becomes 'window' in a closure.\n\n /**\n * Does a substring of shorttext exist within longtext such that the substring\n * is at least half the length of longtext?\n * Closure, but does not reference any external variables.\n * @param {string} longtext Longer string.\n * @param {string} shorttext Shorter string.\n * @param {number} i Start index of quarter length substring within longtext.\n * @return {Array.} Five element Array, containing the prefix of\n * longtext, the suffix of longtext, the prefix of shorttext, the suffix\n * of shorttext and the common middle. Or null if there was no match.\n * @private\n */\n function diff_halfMatchI_(longtext, shorttext, i) {\n // Start with a 1/4 length substring at position i as a seed.\n var seed = longtext.substring(i, i + Math.floor(longtext.length / 4));\n var j = -1;\n var best_common = '';\n var best_longtext_a, best_longtext_b, best_shorttext_a, best_shorttext_b;\n while ((j = shorttext.indexOf(seed, j + 1)) != -1) {\n var prefixLength = dmp.diff_commonPrefix(longtext.substring(i),\n shorttext.substring(j));\n var suffixLength = dmp.diff_commonSuffix(longtext.substring(0, i),\n shorttext.substring(0, j));\n if (best_common.length < suffixLength + prefixLength) {\n best_common = shorttext.substring(j - suffixLength, j) +\n shorttext.substring(j, j + prefixLength);\n best_longtext_a = longtext.substring(0, i - suffixLength);\n best_longtext_b = longtext.substring(i + prefixLength);\n best_shorttext_a = shorttext.substring(0, j - suffixLength);\n best_shorttext_b = shorttext.substring(j + prefixLength);\n }\n }\n if (best_common.length * 2 >= longtext.length) {\n return [best_longtext_a, best_longtext_b,\n best_shorttext_a, best_shorttext_b, best_common];\n } else {\n return null;\n }\n }\n\n // First check if the second quarter is the seed for a half-match.\n var hm1 = diff_halfMatchI_(longtext, shorttext,\n Math.ceil(longtext.length / 4));\n // Check again based on the third quarter.\n var hm2 = diff_halfMatchI_(longtext, shorttext,\n Math.ceil(longtext.length / 2));\n var hm;\n if (!hm1 && !hm2) {\n return null;\n } else if (!hm2) {\n hm = hm1;\n } else if (!hm1) {\n hm = hm2;\n } else {\n // Both matched. Select the longest.\n hm = hm1[4].length > hm2[4].length ? hm1 : hm2;\n }\n\n // A half-match was found, sort out the return data.\n var text1_a, text1_b, text2_a, text2_b;\n if (text1.length > text2.length) {\n text1_a = hm[0];\n text1_b = hm[1];\n text2_a = hm[2];\n text2_b = hm[3];\n } else {\n text2_a = hm[0];\n text2_b = hm[1];\n text1_a = hm[2];\n text1_b = hm[3];\n }\n var mid_common = hm[4];\n return [text1_a, text1_b, text2_a, text2_b, mid_common];\n};\n\n\n/**\n * Reduce the number of edits by eliminating semantically trivial equalities.\n * @param {!Array.} diffs Array of diff tuples.\n */\ndiff_match_patch.prototype.diff_cleanupSemantic = function(diffs) {\n var changes = false;\n var equalities = []; // Stack of indices where equalities are found.\n var equalitiesLength = 0; // Keeping our own length var is faster in JS.\n /** @type {?string} */\n var lastEquality = null;\n // Always equal to diffs[equalities[equalitiesLength - 1]][1]\n var pointer = 0; // Index of current position.\n // Number of characters that changed prior to the equality.\n var length_insertions1 = 0;\n var length_deletions1 = 0;\n // Number of characters that changed after the equality.\n var length_insertions2 = 0;\n var length_deletions2 = 0;\n while (pointer < diffs.length) {\n if (diffs[pointer][0] == DIFF_EQUAL) { // Equality found.\n equalities[equalitiesLength++] = pointer;\n length_insertions1 = length_insertions2;\n length_deletions1 = length_deletions2;\n length_insertions2 = 0;\n length_deletions2 = 0;\n lastEquality = diffs[pointer][1];\n } else { // An insertion or deletion.\n if (diffs[pointer][0] == DIFF_INSERT) {\n length_insertions2 += diffs[pointer][1].length;\n } else {\n length_deletions2 += diffs[pointer][1].length;\n }\n // Eliminate an equality that is smaller or equal to the edits on both\n // sides of it.\n if (lastEquality && (lastEquality.length <=\n Math.max(length_insertions1, length_deletions1)) &&\n (lastEquality.length <= Math.max(length_insertions2,\n length_deletions2))) {\n // Duplicate record.\n diffs.splice(equalities[equalitiesLength - 1], 0,\n new diff_match_patch.Diff(DIFF_DELETE, lastEquality));\n // Change second copy to insert.\n diffs[equalities[equalitiesLength - 1] + 1][0] = DIFF_INSERT;\n // Throw away the equality we just deleted.\n equalitiesLength--;\n // Throw away the previous equality (it needs to be reevaluated).\n equalitiesLength--;\n pointer = equalitiesLength > 0 ? equalities[equalitiesLength - 1] : -1;\n length_insertions1 = 0; // Reset the counters.\n length_deletions1 = 0;\n length_insertions2 = 0;\n length_deletions2 = 0;\n lastEquality = null;\n changes = true;\n }\n }\n pointer++;\n }\n\n // Normalize the diff.\n if (changes) {\n this.diff_cleanupMerge(diffs);\n }\n this.diff_cleanupSemanticLossless(diffs);\n\n // Find any overlaps between deletions and insertions.\n // e.g: abcxxxxxxdef\n // -> abcxxxdef\n // e.g: xxxabcdefxxx\n // -> defxxxabc\n // Only extract an overlap if it is as big as the edit ahead or behind it.\n pointer = 1;\n while (pointer < diffs.length) {\n if (diffs[pointer - 1][0] == DIFF_DELETE &&\n diffs[pointer][0] == DIFF_INSERT) {\n var deletion = diffs[pointer - 1][1];\n var insertion = diffs[pointer][1];\n var overlap_length1 = this.diff_commonOverlap_(deletion, insertion);\n var overlap_length2 = this.diff_commonOverlap_(insertion, deletion);\n if (overlap_length1 >= overlap_length2) {\n if (overlap_length1 >= deletion.length / 2 ||\n overlap_length1 >= insertion.length / 2) {\n // Overlap found. Insert an equality and trim the surrounding edits.\n diffs.splice(pointer, 0, new diff_match_patch.Diff(DIFF_EQUAL,\n insertion.substring(0, overlap_length1)));\n diffs[pointer - 1][1] =\n deletion.substring(0, deletion.length - overlap_length1);\n diffs[pointer + 1][1] = insertion.substring(overlap_length1);\n pointer++;\n }\n } else {\n if (overlap_length2 >= deletion.length / 2 ||\n overlap_length2 >= insertion.length / 2) {\n // Reverse overlap found.\n // Insert an equality and swap and trim the surrounding edits.\n diffs.splice(pointer, 0, new diff_match_patch.Diff(DIFF_EQUAL,\n deletion.substring(0, overlap_length2)));\n diffs[pointer - 1][0] = DIFF_INSERT;\n diffs[pointer - 1][1] =\n insertion.substring(0, insertion.length - overlap_length2);\n diffs[pointer + 1][0] = DIFF_DELETE;\n diffs[pointer + 1][1] =\n deletion.substring(overlap_length2);\n pointer++;\n }\n }\n pointer++;\n }\n pointer++;\n }\n};\n\n\n/**\n * Look for single edits surrounded on both sides by equalities\n * which can be shifted sideways to align the edit to a word boundary.\n * e.g: The cat came. -> The cat came.\n * @param {!Array.} diffs Array of diff tuples.\n */\ndiff_match_patch.prototype.diff_cleanupSemanticLossless = function(diffs) {\n /**\n * Given two strings, compute a score representing whether the internal\n * boundary falls on logical boundaries.\n * Scores range from 6 (best) to 0 (worst).\n * Closure, but does not reference any external variables.\n * @param {string} one First string.\n * @param {string} two Second string.\n * @return {number} The score.\n * @private\n */\n function diff_cleanupSemanticScore_(one, two) {\n if (!one || !two) {\n // Edges are the best.\n return 6;\n }\n\n // Each port of this function behaves slightly differently due to\n // subtle differences in each language's definition of things like\n // 'whitespace'. Since this function's purpose is largely cosmetic,\n // the choice has been made to use each language's native features\n // rather than force total conformity.\n var char1 = one.charAt(one.length - 1);\n var char2 = two.charAt(0);\n var nonAlphaNumeric1 = char1.match(diff_match_patch.nonAlphaNumericRegex_);\n var nonAlphaNumeric2 = char2.match(diff_match_patch.nonAlphaNumericRegex_);\n var whitespace1 = nonAlphaNumeric1 &&\n char1.match(diff_match_patch.whitespaceRegex_);\n var whitespace2 = nonAlphaNumeric2 &&\n char2.match(diff_match_patch.whitespaceRegex_);\n var lineBreak1 = whitespace1 &&\n char1.match(diff_match_patch.linebreakRegex_);\n var lineBreak2 = whitespace2 &&\n char2.match(diff_match_patch.linebreakRegex_);\n var blankLine1 = lineBreak1 &&\n one.match(diff_match_patch.blanklineEndRegex_);\n var blankLine2 = lineBreak2 &&\n two.match(diff_match_patch.blanklineStartRegex_);\n\n if (blankLine1 || blankLine2) {\n // Five points for blank lines.\n return 5;\n } else if (lineBreak1 || lineBreak2) {\n // Four points for line breaks.\n return 4;\n } else if (nonAlphaNumeric1 && !whitespace1 && whitespace2) {\n // Three points for end of sentences.\n return 3;\n } else if (whitespace1 || whitespace2) {\n // Two points for whitespace.\n return 2;\n } else if (nonAlphaNumeric1 || nonAlphaNumeric2) {\n // One point for non-alphanumeric.\n return 1;\n }\n return 0;\n }\n\n var pointer = 1;\n // Intentionally ignore the first and last element (don't need checking).\n while (pointer < diffs.length - 1) {\n if (diffs[pointer - 1][0] == DIFF_EQUAL &&\n diffs[pointer + 1][0] == DIFF_EQUAL) {\n // This is a single edit surrounded by equalities.\n var equality1 = diffs[pointer - 1][1];\n var edit = diffs[pointer][1];\n var equality2 = diffs[pointer + 1][1];\n\n // First, shift the edit as far left as possible.\n var commonOffset = this.diff_commonSuffix(equality1, edit);\n if (commonOffset) {\n var commonString = edit.substring(edit.length - commonOffset);\n equality1 = equality1.substring(0, equality1.length - commonOffset);\n edit = commonString + edit.substring(0, edit.length - commonOffset);\n equality2 = commonString + equality2;\n }\n\n // Second, step character by character right, looking for the best fit.\n var bestEquality1 = equality1;\n var bestEdit = edit;\n var bestEquality2 = equality2;\n var bestScore = diff_cleanupSemanticScore_(equality1, edit) +\n diff_cleanupSemanticScore_(edit, equality2);\n while (edit.charAt(0) === equality2.charAt(0)) {\n equality1 += edit.charAt(0);\n edit = edit.substring(1) + equality2.charAt(0);\n equality2 = equality2.substring(1);\n var score = diff_cleanupSemanticScore_(equality1, edit) +\n diff_cleanupSemanticScore_(edit, equality2);\n // The >= encourages trailing rather than leading whitespace on edits.\n if (score >= bestScore) {\n bestScore = score;\n bestEquality1 = equality1;\n bestEdit = edit;\n bestEquality2 = equality2;\n }\n }\n\n if (diffs[pointer - 1][1] != bestEquality1) {\n // We have an improvement, save it back to the diff.\n if (bestEquality1) {\n diffs[pointer - 1][1] = bestEquality1;\n } else {\n diffs.splice(pointer - 1, 1);\n pointer--;\n }\n diffs[pointer][1] = bestEdit;\n if (bestEquality2) {\n diffs[pointer + 1][1] = bestEquality2;\n } else {\n diffs.splice(pointer + 1, 1);\n pointer--;\n }\n }\n }\n pointer++;\n }\n};\n\n// Define some regex patterns for matching boundaries.\ndiff_match_patch.nonAlphaNumericRegex_ = /[^a-zA-Z0-9]/;\ndiff_match_patch.whitespaceRegex_ = /\\s/;\ndiff_match_patch.linebreakRegex_ = /[\\r\\n]/;\ndiff_match_patch.blanklineEndRegex_ = /\\n\\r?\\n$/;\ndiff_match_patch.blanklineStartRegex_ = /^\\r?\\n\\r?\\n/;\n\n/**\n * Reduce the number of edits by eliminating operationally trivial equalities.\n * @param {!Array.} diffs Array of diff tuples.\n */\ndiff_match_patch.prototype.diff_cleanupEfficiency = function(diffs) {\n var changes = false;\n var equalities = []; // Stack of indices where equalities are found.\n var equalitiesLength = 0; // Keeping our own length var is faster in JS.\n /** @type {?string} */\n var lastEquality = null;\n // Always equal to diffs[equalities[equalitiesLength - 1]][1]\n var pointer = 0; // Index of current position.\n // Is there an insertion operation before the last equality.\n var pre_ins = false;\n // Is there a deletion operation before the last equality.\n var pre_del = false;\n // Is there an insertion operation after the last equality.\n var post_ins = false;\n // Is there a deletion operation after the last equality.\n var post_del = false;\n while (pointer < diffs.length) {\n if (diffs[pointer][0] == DIFF_EQUAL) { // Equality found.\n if (diffs[pointer][1].length < this.Diff_EditCost &&\n (post_ins || post_del)) {\n // Candidate found.\n equalities[equalitiesLength++] = pointer;\n pre_ins = post_ins;\n pre_del = post_del;\n lastEquality = diffs[pointer][1];\n } else {\n // Not a candidate, and can never become one.\n equalitiesLength = 0;\n lastEquality = null;\n }\n post_ins = post_del = false;\n } else { // An insertion or deletion.\n if (diffs[pointer][0] == DIFF_DELETE) {\n post_del = true;\n } else {\n post_ins = true;\n }\n /*\n * Five types to be split:\n * ABXYCD\n * AXCD\n * ABXC\n * AXCD\n * ABXC\n */\n if (lastEquality && ((pre_ins && pre_del && post_ins && post_del) ||\n ((lastEquality.length < this.Diff_EditCost / 2) &&\n (pre_ins + pre_del + post_ins + post_del) == 3))) {\n // Duplicate record.\n diffs.splice(equalities[equalitiesLength - 1], 0,\n new diff_match_patch.Diff(DIFF_DELETE, lastEquality));\n // Change second copy to insert.\n diffs[equalities[equalitiesLength - 1] + 1][0] = DIFF_INSERT;\n equalitiesLength--; // Throw away the equality we just deleted;\n lastEquality = null;\n if (pre_ins && pre_del) {\n // No changes made which could affect previous entry, keep going.\n post_ins = post_del = true;\n equalitiesLength = 0;\n } else {\n equalitiesLength--; // Throw away the previous equality.\n pointer = equalitiesLength > 0 ?\n equalities[equalitiesLength - 1] : -1;\n post_ins = post_del = false;\n }\n changes = true;\n }\n }\n pointer++;\n }\n\n if (changes) {\n this.diff_cleanupMerge(diffs);\n }\n};\n\n\n/**\n * Reorder and merge like edit sections. Merge equalities.\n * Any edit section can move as long as it doesn't cross an equality.\n * @param {!Array.} diffs Array of diff tuples.\n */\ndiff_match_patch.prototype.diff_cleanupMerge = function(diffs) {\n // Add a dummy entry at the end.\n diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, ''));\n var pointer = 0;\n var count_delete = 0;\n var count_insert = 0;\n var text_delete = '';\n var text_insert = '';\n var commonlength;\n while (pointer < diffs.length) {\n switch (diffs[pointer][0]) {\n case DIFF_INSERT:\n count_insert++;\n text_insert += diffs[pointer][1];\n pointer++;\n break;\n case DIFF_DELETE:\n count_delete++;\n text_delete += diffs[pointer][1];\n pointer++;\n break;\n case DIFF_EQUAL:\n // Upon reaching an equality, check for prior redundancies.\n if (count_delete + count_insert > 1) {\n if (count_delete !== 0 && count_insert !== 0) {\n // Factor out any common prefixies.\n commonlength = this.diff_commonPrefix(text_insert, text_delete);\n if (commonlength !== 0) {\n if ((pointer - count_delete - count_insert) > 0 &&\n diffs[pointer - count_delete - count_insert - 1][0] ==\n DIFF_EQUAL) {\n diffs[pointer - count_delete - count_insert - 1][1] +=\n text_insert.substring(0, commonlength);\n } else {\n diffs.splice(0, 0, new diff_match_patch.Diff(DIFF_EQUAL,\n text_insert.substring(0, commonlength)));\n pointer++;\n }\n text_insert = text_insert.substring(commonlength);\n text_delete = text_delete.substring(commonlength);\n }\n // Factor out any common suffixies.\n commonlength = this.diff_commonSuffix(text_insert, text_delete);\n if (commonlength !== 0) {\n diffs[pointer][1] = text_insert.substring(text_insert.length -\n commonlength) + diffs[pointer][1];\n text_insert = text_insert.substring(0, text_insert.length -\n commonlength);\n text_delete = text_delete.substring(0, text_delete.length -\n commonlength);\n }\n }\n // Delete the offending records and add the merged ones.\n pointer -= count_delete + count_insert;\n diffs.splice(pointer, count_delete + count_insert);\n if (text_delete.length) {\n diffs.splice(pointer, 0,\n new diff_match_patch.Diff(DIFF_DELETE, text_delete));\n pointer++;\n }\n if (text_insert.length) {\n diffs.splice(pointer, 0,\n new diff_match_patch.Diff(DIFF_INSERT, text_insert));\n pointer++;\n }\n pointer++;\n } else if (pointer !== 0 && diffs[pointer - 1][0] == DIFF_EQUAL) {\n // Merge this equality with the previous one.\n diffs[pointer - 1][1] += diffs[pointer][1];\n diffs.splice(pointer, 1);\n } else {\n pointer++;\n }\n count_insert = 0;\n count_delete = 0;\n text_delete = '';\n text_insert = '';\n break;\n }\n }\n if (diffs[diffs.length - 1][1] === '') {\n diffs.pop(); // Remove the dummy entry at the end.\n }\n\n // Second pass: look for single edits surrounded on both sides by equalities\n // which can be shifted sideways to eliminate an equality.\n // e.g: ABAC -> ABAC\n var changes = false;\n pointer = 1;\n // Intentionally ignore the first and last element (don't need checking).\n while (pointer < diffs.length - 1) {\n if (diffs[pointer - 1][0] == DIFF_EQUAL &&\n diffs[pointer + 1][0] == DIFF_EQUAL) {\n // This is a single edit surrounded by equalities.\n if (diffs[pointer][1].substring(diffs[pointer][1].length -\n diffs[pointer - 1][1].length) == diffs[pointer - 1][1]) {\n // Shift the edit over the previous equality.\n diffs[pointer][1] = diffs[pointer - 1][1] +\n diffs[pointer][1].substring(0, diffs[pointer][1].length -\n diffs[pointer - 1][1].length);\n diffs[pointer + 1][1] = diffs[pointer - 1][1] + diffs[pointer + 1][1];\n diffs.splice(pointer - 1, 1);\n changes = true;\n } else if (diffs[pointer][1].substring(0, diffs[pointer + 1][1].length) ==\n diffs[pointer + 1][1]) {\n // Shift the edit over the next equality.\n diffs[pointer - 1][1] += diffs[pointer + 1][1];\n diffs[pointer][1] =\n diffs[pointer][1].substring(diffs[pointer + 1][1].length) +\n diffs[pointer + 1][1];\n diffs.splice(pointer + 1, 1);\n changes = true;\n }\n }\n pointer++;\n }\n // If shifts were made, the diff needs reordering and another shift sweep.\n if (changes) {\n this.diff_cleanupMerge(diffs);\n }\n};\n\n\n/**\n * loc is a location in text1, compute and return the equivalent location in\n * text2.\n * e.g. 'The cat' vs 'The big cat', 1->1, 5->8\n * @param {!Array.} diffs Array of diff tuples.\n * @param {number} loc Location within text1.\n * @return {number} Location within text2.\n */\ndiff_match_patch.prototype.diff_xIndex = function(diffs, loc) {\n var chars1 = 0;\n var chars2 = 0;\n var last_chars1 = 0;\n var last_chars2 = 0;\n var x;\n for (x = 0; x < diffs.length; x++) {\n if (diffs[x][0] !== DIFF_INSERT) { // Equality or deletion.\n chars1 += diffs[x][1].length;\n }\n if (diffs[x][0] !== DIFF_DELETE) { // Equality or insertion.\n chars2 += diffs[x][1].length;\n }\n if (chars1 > loc) { // Overshot the location.\n break;\n }\n last_chars1 = chars1;\n last_chars2 = chars2;\n }\n // Was the location was deleted?\n if (diffs.length != x && diffs[x][0] === DIFF_DELETE) {\n return last_chars2;\n }\n // Add the remaining character length.\n return last_chars2 + (loc - last_chars1);\n};\n\n\n/**\n * Convert a diff array into a pretty HTML report.\n * @param {!Array.} diffs Array of diff tuples.\n * @return {string} HTML representation.\n */\ndiff_match_patch.prototype.diff_prettyHtml = function(diffs) {\n var html = [];\n var pattern_amp = /&/g;\n var pattern_lt = //g;\n var pattern_para = /\\n/g;\n for (var x = 0; x < diffs.length; x++) {\n var op = diffs[x][0]; // Operation (insert, delete, equal)\n var data = diffs[x][1]; // Text of change.\n var text = data.replace(pattern_amp, '&').replace(pattern_lt, '<')\n .replace(pattern_gt, '>').replace(pattern_para, '¶
');\n switch (op) {\n case DIFF_INSERT:\n html[x] = '' + text + '';\n break;\n case DIFF_DELETE:\n html[x] = '' + text + '';\n break;\n case DIFF_EQUAL:\n html[x] = '' + text + '';\n break;\n }\n }\n return html.join('');\n};\n\n\n/**\n * Compute and return the source text (all equalities and deletions).\n * @param {!Array.} diffs Array of diff tuples.\n * @return {string} Source text.\n */\ndiff_match_patch.prototype.diff_text1 = function(diffs) {\n var text = [];\n for (var x = 0; x < diffs.length; x++) {\n if (diffs[x][0] !== DIFF_INSERT) {\n text[x] = diffs[x][1];\n }\n }\n return text.join('');\n};\n\n\n/**\n * Compute and return the destination text (all equalities and insertions).\n * @param {!Array.} diffs Array of diff tuples.\n * @return {string} Destination text.\n */\ndiff_match_patch.prototype.diff_text2 = function(diffs) {\n var text = [];\n for (var x = 0; x < diffs.length; x++) {\n if (diffs[x][0] !== DIFF_DELETE) {\n text[x] = diffs[x][1];\n }\n }\n return text.join('');\n};\n\n\n/**\n * Compute the Levenshtein distance; the number of inserted, deleted or\n * substituted characters.\n * @param {!Array.} diffs Array of diff tuples.\n * @return {number} Number of changes.\n */\ndiff_match_patch.prototype.diff_levenshtein = function(diffs) {\n var levenshtein = 0;\n var insertions = 0;\n var deletions = 0;\n for (var x = 0; x < diffs.length; x++) {\n var op = diffs[x][0];\n var data = diffs[x][1];\n switch (op) {\n case DIFF_INSERT:\n insertions += data.length;\n break;\n case DIFF_DELETE:\n deletions += data.length;\n break;\n case DIFF_EQUAL:\n // A deletion and an insertion is one substitution.\n levenshtein += Math.max(insertions, deletions);\n insertions = 0;\n deletions = 0;\n break;\n }\n }\n levenshtein += Math.max(insertions, deletions);\n return levenshtein;\n};\n\n\n/**\n * Crush the diff into an encoded string which describes the operations\n * required to transform text1 into text2.\n * E.g. =3\\t-2\\t+ing -> Keep 3 chars, delete 2 chars, insert 'ing'.\n * Operations are tab-separated. Inserted text is escaped using %xx notation.\n * @param {!Array.} diffs Array of diff tuples.\n * @return {string} Delta text.\n */\ndiff_match_patch.prototype.diff_toDelta = function(diffs) {\n var text = [];\n for (var x = 0; x < diffs.length; x++) {\n switch (diffs[x][0]) {\n case DIFF_INSERT:\n text[x] = '+' + encodeURI(diffs[x][1]);\n break;\n case DIFF_DELETE:\n text[x] = '-' + diffs[x][1].length;\n break;\n case DIFF_EQUAL:\n text[x] = '=' + diffs[x][1].length;\n break;\n }\n }\n return text.join('\\t').replace(/%20/g, ' ');\n};\n\n\n/**\n * Given the original text1, and an encoded string which describes the\n * operations required to transform text1 into text2, compute the full diff.\n * @param {string} text1 Source string for the diff.\n * @param {string} delta Delta text.\n * @return {!Array.} Array of diff tuples.\n * @throws {!Error} If invalid input.\n */\ndiff_match_patch.prototype.diff_fromDelta = function(text1, delta) {\n var diffs = [];\n var diffsLength = 0; // Keeping our own length var is faster in JS.\n var pointer = 0; // Cursor in text1\n var tokens = delta.split(/\\t/g);\n for (var x = 0; x < tokens.length; x++) {\n // Each token begins with a one character parameter which specifies the\n // operation of this token (delete, insert, equality).\n var param = tokens[x].substring(1);\n switch (tokens[x].charAt(0)) {\n case '+':\n try {\n diffs[diffsLength++] =\n new diff_match_patch.Diff(DIFF_INSERT, decodeURI(param));\n } catch (ex) {\n // Malformed URI sequence.\n throw new Error('Illegal escape in diff_fromDelta: ' + param);\n }\n break;\n case '-':\n // Fall through.\n case '=':\n var n = parseInt(param, 10);\n if (isNaN(n) || n < 0) {\n throw new Error('Invalid number in diff_fromDelta: ' + param);\n }\n var text = text1.substring(pointer, pointer += n);\n if (tokens[x].charAt(0) == '=') {\n diffs[diffsLength++] = new diff_match_patch.Diff(DIFF_EQUAL, text);\n } else {\n diffs[diffsLength++] = new diff_match_patch.Diff(DIFF_DELETE, text);\n }\n break;\n default:\n // Blank tokens are ok (from a trailing \\t).\n // Anything else is an error.\n if (tokens[x]) {\n throw new Error('Invalid diff operation in diff_fromDelta: ' +\n tokens[x]);\n }\n }\n }\n if (pointer != text1.length) {\n throw new Error('Delta length (' + pointer +\n ') does not equal source text length (' + text1.length + ').');\n }\n return diffs;\n};\n\n\n// MATCH FUNCTIONS\n\n\n/**\n * Locate the best instance of 'pattern' in 'text' near 'loc'.\n * @param {string} text The text to search.\n * @param {string} pattern The pattern to search for.\n * @param {number} loc The location to search around.\n * @return {number} Best match index or -1.\n */\ndiff_match_patch.prototype.match_main = function(text, pattern, loc) {\n // Check for null inputs.\n if (text == null || pattern == null || loc == null) {\n throw new Error('Null input. (match_main)');\n }\n\n loc = Math.max(0, Math.min(loc, text.length));\n if (text == pattern) {\n // Shortcut (potentially not guaranteed by the algorithm)\n return 0;\n } else if (!text.length) {\n // Nothing to match.\n return -1;\n } else if (text.substring(loc, loc + pattern.length) == pattern) {\n // Perfect match at the perfect spot! (Includes case of null pattern)\n return loc;\n } else {\n // Do a fuzzy compare.\n return this.match_bitap_(text, pattern, loc);\n }\n};\n\n\n/**\n * Locate the best instance of 'pattern' in 'text' near 'loc' using the\n * Bitap algorithm.\n * @param {string} text The text to search.\n * @param {string} pattern The pattern to search for.\n * @param {number} loc The location to search around.\n * @return {number} Best match index or -1.\n * @private\n */\ndiff_match_patch.prototype.match_bitap_ = function(text, pattern, loc) {\n if (pattern.length > this.Match_MaxBits) {\n throw new Error('Pattern too long for this browser.');\n }\n\n // Initialise the alphabet.\n var s = this.match_alphabet_(pattern);\n\n var dmp = this; // 'this' becomes 'window' in a closure.\n\n /**\n * Compute and return the score for a match with e errors and x location.\n * Accesses loc and pattern through being a closure.\n * @param {number} e Number of errors in match.\n * @param {number} x Location of match.\n * @return {number} Overall score for match (0.0 = good, 1.0 = bad).\n * @private\n */\n function match_bitapScore_(e, x) {\n var accuracy = e / pattern.length;\n var proximity = Math.abs(loc - x);\n if (!dmp.Match_Distance) {\n // Dodge divide by zero error.\n return proximity ? 1.0 : accuracy;\n }\n return accuracy + (proximity / dmp.Match_Distance);\n }\n\n // Highest score beyond which we give up.\n var score_threshold = this.Match_Threshold;\n // Is there a nearby exact match? (speedup)\n var best_loc = text.indexOf(pattern, loc);\n if (best_loc != -1) {\n score_threshold = Math.min(match_bitapScore_(0, best_loc), score_threshold);\n // What about in the other direction? (speedup)\n best_loc = text.lastIndexOf(pattern, loc + pattern.length);\n if (best_loc != -1) {\n score_threshold =\n Math.min(match_bitapScore_(0, best_loc), score_threshold);\n }\n }\n\n // Initialise the bit arrays.\n var matchmask = 1 << (pattern.length - 1);\n best_loc = -1;\n\n var bin_min, bin_mid;\n var bin_max = pattern.length + text.length;\n var last_rd;\n for (var d = 0; d < pattern.length; d++) {\n // Scan for the best match; each iteration allows for one more error.\n // Run a binary search to determine how far from 'loc' we can stray at this\n // error level.\n bin_min = 0;\n bin_mid = bin_max;\n while (bin_min < bin_mid) {\n if (match_bitapScore_(d, loc + bin_mid) <= score_threshold) {\n bin_min = bin_mid;\n } else {\n bin_max = bin_mid;\n }\n bin_mid = Math.floor((bin_max - bin_min) / 2 + bin_min);\n }\n // Use the result from this iteration as the maximum for the next.\n bin_max = bin_mid;\n var start = Math.max(1, loc - bin_mid + 1);\n var finish = Math.min(loc + bin_mid, text.length) + pattern.length;\n\n var rd = Array(finish + 2);\n rd[finish + 1] = (1 << d) - 1;\n for (var j = finish; j >= start; j--) {\n // The alphabet (s) is a sparse hash, so the following line generates\n // warnings.\n var charMatch = s[text.charAt(j - 1)];\n if (d === 0) { // First pass: exact match.\n rd[j] = ((rd[j + 1] << 1) | 1) & charMatch;\n } else { // Subsequent passes: fuzzy match.\n rd[j] = (((rd[j + 1] << 1) | 1) & charMatch) |\n (((last_rd[j + 1] | last_rd[j]) << 1) | 1) |\n last_rd[j + 1];\n }\n if (rd[j] & matchmask) {\n var score = match_bitapScore_(d, j - 1);\n // This match will almost certainly be better than any existing match.\n // But check anyway.\n if (score <= score_threshold) {\n // Told you so.\n score_threshold = score;\n best_loc = j - 1;\n if (best_loc > loc) {\n // When passing loc, don't exceed our current distance from loc.\n start = Math.max(1, 2 * loc - best_loc);\n } else {\n // Already passed loc, downhill from here on in.\n break;\n }\n }\n }\n }\n // No hope for a (better) match at greater error levels.\n if (match_bitapScore_(d + 1, loc) > score_threshold) {\n break;\n }\n last_rd = rd;\n }\n return best_loc;\n};\n\n\n/**\n * Initialise the alphabet for the Bitap algorithm.\n * @param {string} pattern The text to encode.\n * @return {!Object} Hash of character locations.\n * @private\n */\ndiff_match_patch.prototype.match_alphabet_ = function(pattern) {\n var s = {};\n for (var i = 0; i < pattern.length; i++) {\n s[pattern.charAt(i)] = 0;\n }\n for (var i = 0; i < pattern.length; i++) {\n s[pattern.charAt(i)] |= 1 << (pattern.length - i - 1);\n }\n return s;\n};\n\n\n// PATCH FUNCTIONS\n\n\n/**\n * Increase the context until it is unique,\n * but don't let the pattern expand beyond Match_MaxBits.\n * @param {!diff_match_patch.patch_obj} patch The patch to grow.\n * @param {string} text Source text.\n * @private\n */\ndiff_match_patch.prototype.patch_addContext_ = function(patch, text) {\n if (text.length == 0) {\n return;\n }\n if (patch.start2 === null) {\n throw Error('patch not initialized');\n }\n var pattern = text.substring(patch.start2, patch.start2 + patch.length1);\n var padding = 0;\n\n // Look for the first and last matches of pattern in text. If two different\n // matches are found, increase the pattern length.\n while (text.indexOf(pattern) != text.lastIndexOf(pattern) &&\n pattern.length < this.Match_MaxBits - this.Patch_Margin -\n this.Patch_Margin) {\n padding += this.Patch_Margin;\n pattern = text.substring(patch.start2 - padding,\n patch.start2 + patch.length1 + padding);\n }\n // Add one chunk for good luck.\n padding += this.Patch_Margin;\n\n // Add the prefix.\n var prefix = text.substring(patch.start2 - padding, patch.start2);\n if (prefix) {\n patch.diffs.unshift(new diff_match_patch.Diff(DIFF_EQUAL, prefix));\n }\n // Add the suffix.\n var suffix = text.substring(patch.start2 + patch.length1,\n patch.start2 + patch.length1 + padding);\n if (suffix) {\n patch.diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, suffix));\n }\n\n // Roll back the start points.\n patch.start1 -= prefix.length;\n patch.start2 -= prefix.length;\n // Extend the lengths.\n patch.length1 += prefix.length + suffix.length;\n patch.length2 += prefix.length + suffix.length;\n};\n\n\n/**\n * Compute a list of patches to turn text1 into text2.\n * Use diffs if provided, otherwise compute it ourselves.\n * There are four ways to call this function, depending on what data is\n * available to the caller:\n * Method 1:\n * a = text1, b = text2\n * Method 2:\n * a = diffs\n * Method 3 (optimal):\n * a = text1, b = diffs\n * Method 4 (deprecated, use method 3):\n * a = text1, b = text2, c = diffs\n *\n * @param {string|!Array.} a text1 (methods 1,3,4) or\n * Array of diff tuples for text1 to text2 (method 2).\n * @param {string|!Array.=} opt_b text2 (methods 1,4) or\n * Array of diff tuples for text1 to text2 (method 3) or undefined (method 2).\n * @param {string|!Array.=} opt_c Array of diff tuples\n * for text1 to text2 (method 4) or undefined (methods 1,2,3).\n * @return {!Array.} Array of Patch objects.\n */\ndiff_match_patch.prototype.patch_make = function(a, opt_b, opt_c) {\n var text1, diffs;\n if (typeof a == 'string' && typeof opt_b == 'string' &&\n typeof opt_c == 'undefined') {\n // Method 1: text1, text2\n // Compute diffs from text1 and text2.\n text1 = /** @type {string} */(a);\n diffs = this.diff_main(text1, /** @type {string} */(opt_b), true);\n if (diffs.length > 2) {\n this.diff_cleanupSemantic(diffs);\n this.diff_cleanupEfficiency(diffs);\n }\n } else if (a && typeof a == 'object' && typeof opt_b == 'undefined' &&\n typeof opt_c == 'undefined') {\n // Method 2: diffs\n // Compute text1 from diffs.\n diffs = /** @type {!Array.} */(a);\n text1 = this.diff_text1(diffs);\n } else if (typeof a == 'string' && opt_b && typeof opt_b == 'object' &&\n typeof opt_c == 'undefined') {\n // Method 3: text1, diffs\n text1 = /** @type {string} */(a);\n diffs = /** @type {!Array.} */(opt_b);\n } else if (typeof a == 'string' && typeof opt_b == 'string' &&\n opt_c && typeof opt_c == 'object') {\n // Method 4: text1, text2, diffs\n // text2 is not used.\n text1 = /** @type {string} */(a);\n diffs = /** @type {!Array.} */(opt_c);\n } else {\n throw new Error('Unknown call format to patch_make.');\n }\n\n if (diffs.length === 0) {\n return []; // Get rid of the null case.\n }\n var patches = [];\n var patch = new diff_match_patch.patch_obj();\n var patchDiffLength = 0; // Keeping our own length var is faster in JS.\n var char_count1 = 0; // Number of characters into the text1 string.\n var char_count2 = 0; // Number of characters into the text2 string.\n // Start with text1 (prepatch_text) and apply the diffs until we arrive at\n // text2 (postpatch_text). We recreate the patches one by one to determine\n // context info.\n var prepatch_text = text1;\n var postpatch_text = text1;\n for (var x = 0; x < diffs.length; x++) {\n var diff_type = diffs[x][0];\n var diff_text = diffs[x][1];\n\n if (!patchDiffLength && diff_type !== DIFF_EQUAL) {\n // A new patch starts here.\n patch.start1 = char_count1;\n patch.start2 = char_count2;\n }\n\n switch (diff_type) {\n case DIFF_INSERT:\n patch.diffs[patchDiffLength++] = diffs[x];\n patch.length2 += diff_text.length;\n postpatch_text = postpatch_text.substring(0, char_count2) + diff_text +\n postpatch_text.substring(char_count2);\n break;\n case DIFF_DELETE:\n patch.length1 += diff_text.length;\n patch.diffs[patchDiffLength++] = diffs[x];\n postpatch_text = postpatch_text.substring(0, char_count2) +\n postpatch_text.substring(char_count2 +\n diff_text.length);\n break;\n case DIFF_EQUAL:\n if (diff_text.length <= 2 * this.Patch_Margin &&\n patchDiffLength && diffs.length != x + 1) {\n // Small equality inside a patch.\n patch.diffs[patchDiffLength++] = diffs[x];\n patch.length1 += diff_text.length;\n patch.length2 += diff_text.length;\n } else if (diff_text.length >= 2 * this.Patch_Margin) {\n // Time for a new patch.\n if (patchDiffLength) {\n this.patch_addContext_(patch, prepatch_text);\n patches.push(patch);\n patch = new diff_match_patch.patch_obj();\n patchDiffLength = 0;\n // Unlike Unidiff, our patch lists have a rolling context.\n // https://github.com/google/diff-match-patch/wiki/Unidiff\n // Update prepatch text & pos to reflect the application of the\n // just completed patch.\n prepatch_text = postpatch_text;\n char_count1 = char_count2;\n }\n }\n break;\n }\n\n // Update the current character count.\n if (diff_type !== DIFF_INSERT) {\n char_count1 += diff_text.length;\n }\n if (diff_type !== DIFF_DELETE) {\n char_count2 += diff_text.length;\n }\n }\n // Pick up the leftover patch if not empty.\n if (patchDiffLength) {\n this.patch_addContext_(patch, prepatch_text);\n patches.push(patch);\n }\n\n return patches;\n};\n\n\n/**\n * Given an array of patches, return another array that is identical.\n * @param {!Array.} patches Array of Patch objects.\n * @return {!Array.} Array of Patch objects.\n */\ndiff_match_patch.prototype.patch_deepCopy = function(patches) {\n // Making deep copies is hard in JavaScript.\n var patchesCopy = [];\n for (var x = 0; x < patches.length; x++) {\n var patch = patches[x];\n var patchCopy = new diff_match_patch.patch_obj();\n patchCopy.diffs = [];\n for (var y = 0; y < patch.diffs.length; y++) {\n patchCopy.diffs[y] =\n new diff_match_patch.Diff(patch.diffs[y][0], patch.diffs[y][1]);\n }\n patchCopy.start1 = patch.start1;\n patchCopy.start2 = patch.start2;\n patchCopy.length1 = patch.length1;\n patchCopy.length2 = patch.length2;\n patchesCopy[x] = patchCopy;\n }\n return patchesCopy;\n};\n\n\n/**\n * Merge a set of patches onto the text. Return a patched text, as well\n * as a list of true/false values indicating which patches were applied.\n * @param {!Array.} patches Array of Patch objects.\n * @param {string} text Old text.\n * @return {!Array.>} Two element Array, containing the\n * new text and an array of boolean values.\n */\ndiff_match_patch.prototype.patch_apply = function(patches, text) {\n if (patches.length == 0) {\n return [text, []];\n }\n\n // Deep copy the patches so that no changes are made to originals.\n patches = this.patch_deepCopy(patches);\n\n var nullPadding = this.patch_addPadding(patches);\n text = nullPadding + text + nullPadding;\n\n this.patch_splitMax(patches);\n // delta keeps track of the offset between the expected and actual location\n // of the previous patch. If there are patches expected at positions 10 and\n // 20, but the first patch was found at 12, delta is 2 and the second patch\n // has an effective expected position of 22.\n var delta = 0;\n var results = [];\n for (var x = 0; x < patches.length; x++) {\n var expected_loc = patches[x].start2 + delta;\n var text1 = this.diff_text1(patches[x].diffs);\n var start_loc;\n var end_loc = -1;\n if (text1.length > this.Match_MaxBits) {\n // patch_splitMax will only provide an oversized pattern in the case of\n // a monster delete.\n start_loc = this.match_main(text, text1.substring(0, this.Match_MaxBits),\n expected_loc);\n if (start_loc != -1) {\n end_loc = this.match_main(text,\n text1.substring(text1.length - this.Match_MaxBits),\n expected_loc + text1.length - this.Match_MaxBits);\n if (end_loc == -1 || start_loc >= end_loc) {\n // Can't find valid trailing context. Drop this patch.\n start_loc = -1;\n }\n }\n } else {\n start_loc = this.match_main(text, text1, expected_loc);\n }\n if (start_loc == -1) {\n // No match found. :(\n results[x] = false;\n // Subtract the delta for this failed patch from subsequent patches.\n delta -= patches[x].length2 - patches[x].length1;\n } else {\n // Found a match. :)\n results[x] = true;\n delta = start_loc - expected_loc;\n var text2;\n if (end_loc == -1) {\n text2 = text.substring(start_loc, start_loc + text1.length);\n } else {\n text2 = text.substring(start_loc, end_loc + this.Match_MaxBits);\n }\n if (text1 == text2) {\n // Perfect match, just shove the replacement text in.\n text = text.substring(0, start_loc) +\n this.diff_text2(patches[x].diffs) +\n text.substring(start_loc + text1.length);\n } else {\n // Imperfect match. Run a diff to get a framework of equivalent\n // indices.\n var diffs = this.diff_main(text1, text2, false);\n if (text1.length > this.Match_MaxBits &&\n this.diff_levenshtein(diffs) / text1.length >\n this.Patch_DeleteThreshold) {\n // The end points match, but the content is unacceptably bad.\n results[x] = false;\n } else {\n this.diff_cleanupSemanticLossless(diffs);\n var index1 = 0;\n var index2;\n for (var y = 0; y < patches[x].diffs.length; y++) {\n var mod = patches[x].diffs[y];\n if (mod[0] !== DIFF_EQUAL) {\n index2 = this.diff_xIndex(diffs, index1);\n }\n if (mod[0] === DIFF_INSERT) { // Insertion\n text = text.substring(0, start_loc + index2) + mod[1] +\n text.substring(start_loc + index2);\n } else if (mod[0] === DIFF_DELETE) { // Deletion\n text = text.substring(0, start_loc + index2) +\n text.substring(start_loc + this.diff_xIndex(diffs,\n index1 + mod[1].length));\n }\n if (mod[0] !== DIFF_DELETE) {\n index1 += mod[1].length;\n }\n }\n }\n }\n }\n }\n // Strip the padding off.\n text = text.substring(nullPadding.length, text.length - nullPadding.length);\n return [text, results];\n};\n\n\n/**\n * Add some padding on text start and end so that edges can match something.\n * Intended to be called only from within patch_apply.\n * @param {!Array.} patches Array of Patch objects.\n * @return {string} The padding string added to each side.\n */\ndiff_match_patch.prototype.patch_addPadding = function(patches) {\n var paddingLength = this.Patch_Margin;\n var nullPadding = '';\n for (var x = 1; x <= paddingLength; x++) {\n nullPadding += String.fromCharCode(x);\n }\n\n // Bump all the patches forward.\n for (var x = 0; x < patches.length; x++) {\n patches[x].start1 += paddingLength;\n patches[x].start2 += paddingLength;\n }\n\n // Add some padding on start of first diff.\n var patch = patches[0];\n var diffs = patch.diffs;\n if (diffs.length == 0 || diffs[0][0] != DIFF_EQUAL) {\n // Add nullPadding equality.\n diffs.unshift(new diff_match_patch.Diff(DIFF_EQUAL, nullPadding));\n patch.start1 -= paddingLength; // Should be 0.\n patch.start2 -= paddingLength; // Should be 0.\n patch.length1 += paddingLength;\n patch.length2 += paddingLength;\n } else if (paddingLength > diffs[0][1].length) {\n // Grow first equality.\n var extraLength = paddingLength - diffs[0][1].length;\n diffs[0][1] = nullPadding.substring(diffs[0][1].length) + diffs[0][1];\n patch.start1 -= extraLength;\n patch.start2 -= extraLength;\n patch.length1 += extraLength;\n patch.length2 += extraLength;\n }\n\n // Add some padding on end of last diff.\n patch = patches[patches.length - 1];\n diffs = patch.diffs;\n if (diffs.length == 0 || diffs[diffs.length - 1][0] != DIFF_EQUAL) {\n // Add nullPadding equality.\n diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, nullPadding));\n patch.length1 += paddingLength;\n patch.length2 += paddingLength;\n } else if (paddingLength > diffs[diffs.length - 1][1].length) {\n // Grow last equality.\n var extraLength = paddingLength - diffs[diffs.length - 1][1].length;\n diffs[diffs.length - 1][1] += nullPadding.substring(0, extraLength);\n patch.length1 += extraLength;\n patch.length2 += extraLength;\n }\n\n return nullPadding;\n};\n\n\n/**\n * Look through the patches and break up any which are longer than the maximum\n * limit of the match algorithm.\n * Intended to be called only from within patch_apply.\n * @param {!Array.} patches Array of Patch objects.\n */\ndiff_match_patch.prototype.patch_splitMax = function(patches) {\n var patch_size = this.Match_MaxBits;\n for (var x = 0; x < patches.length; x++) {\n if (patches[x].length1 <= patch_size) {\n continue;\n }\n var bigpatch = patches[x];\n // Remove the big old patch.\n patches.splice(x--, 1);\n var start1 = bigpatch.start1;\n var start2 = bigpatch.start2;\n var precontext = '';\n while (bigpatch.diffs.length !== 0) {\n // Create one of several smaller patches.\n var patch = new diff_match_patch.patch_obj();\n var empty = true;\n patch.start1 = start1 - precontext.length;\n patch.start2 = start2 - precontext.length;\n if (precontext !== '') {\n patch.length1 = patch.length2 = precontext.length;\n patch.diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, precontext));\n }\n while (bigpatch.diffs.length !== 0 &&\n patch.length1 < patch_size - this.Patch_Margin) {\n var diff_type = bigpatch.diffs[0][0];\n var diff_text = bigpatch.diffs[0][1];\n if (diff_type === DIFF_INSERT) {\n // Insertions are harmless.\n patch.length2 += diff_text.length;\n start2 += diff_text.length;\n patch.diffs.push(bigpatch.diffs.shift());\n empty = false;\n } else if (diff_type === DIFF_DELETE && patch.diffs.length == 1 &&\n patch.diffs[0][0] == DIFF_EQUAL &&\n diff_text.length > 2 * patch_size) {\n // This is a large deletion. Let it pass in one chunk.\n patch.length1 += diff_text.length;\n start1 += diff_text.length;\n empty = false;\n patch.diffs.push(new diff_match_patch.Diff(diff_type, diff_text));\n bigpatch.diffs.shift();\n } else {\n // Deletion or equality. Only take as much as we can stomach.\n diff_text = diff_text.substring(0,\n patch_size - patch.length1 - this.Patch_Margin);\n patch.length1 += diff_text.length;\n start1 += diff_text.length;\n if (diff_type === DIFF_EQUAL) {\n patch.length2 += diff_text.length;\n start2 += diff_text.length;\n } else {\n empty = false;\n }\n patch.diffs.push(new diff_match_patch.Diff(diff_type, diff_text));\n if (diff_text == bigpatch.diffs[0][1]) {\n bigpatch.diffs.shift();\n } else {\n bigpatch.diffs[0][1] =\n bigpatch.diffs[0][1].substring(diff_text.length);\n }\n }\n }\n // Compute the head context for the next patch.\n precontext = this.diff_text2(patch.diffs);\n precontext =\n precontext.substring(precontext.length - this.Patch_Margin);\n // Append the end context for this patch.\n var postcontext = this.diff_text1(bigpatch.diffs)\n .substring(0, this.Patch_Margin);\n if (postcontext !== '') {\n patch.length1 += postcontext.length;\n patch.length2 += postcontext.length;\n if (patch.diffs.length !== 0 &&\n patch.diffs[patch.diffs.length - 1][0] === DIFF_EQUAL) {\n patch.diffs[patch.diffs.length - 1][1] += postcontext;\n } else {\n patch.diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, postcontext));\n }\n }\n if (!empty) {\n patches.splice(++x, 0, patch);\n }\n }\n }\n};\n\n\n/**\n * Take a list of patches and return a textual representation.\n * @param {!Array.} patches Array of Patch objects.\n * @return {string} Text representation of patches.\n */\ndiff_match_patch.prototype.patch_toText = function(patches) {\n var text = [];\n for (var x = 0; x < patches.length; x++) {\n text[x] = patches[x];\n }\n return text.join('');\n};\n\n\n/**\n * Parse a textual representation of patches and return a list of Patch objects.\n * @param {string} textline Text representation of patches.\n * @return {!Array.} Array of Patch objects.\n * @throws {!Error} If invalid input.\n */\ndiff_match_patch.prototype.patch_fromText = function(textline) {\n var patches = [];\n if (!textline) {\n return patches;\n }\n var text = textline.split('\\n');\n var textPointer = 0;\n var patchHeader = /^@@ -(\\d+),?(\\d*) \\+(\\d+),?(\\d*) @@$/;\n while (textPointer < text.length) {\n var m = text[textPointer].match(patchHeader);\n if (!m) {\n throw new Error('Invalid patch string: ' + text[textPointer]);\n }\n var patch = new diff_match_patch.patch_obj();\n patches.push(patch);\n patch.start1 = parseInt(m[1], 10);\n if (m[2] === '') {\n patch.start1--;\n patch.length1 = 1;\n } else if (m[2] == '0') {\n patch.length1 = 0;\n } else {\n patch.start1--;\n patch.length1 = parseInt(m[2], 10);\n }\n\n patch.start2 = parseInt(m[3], 10);\n if (m[4] === '') {\n patch.start2--;\n patch.length2 = 1;\n } else if (m[4] == '0') {\n patch.length2 = 0;\n } else {\n patch.start2--;\n patch.length2 = parseInt(m[4], 10);\n }\n textPointer++;\n\n while (textPointer < text.length) {\n var sign = text[textPointer].charAt(0);\n try {\n var line = decodeURI(text[textPointer].substring(1));\n } catch (ex) {\n // Malformed URI sequence.\n throw new Error('Illegal escape in patch_fromText: ' + line);\n }\n if (sign == '-') {\n // Deletion.\n patch.diffs.push(new diff_match_patch.Diff(DIFF_DELETE, line));\n } else if (sign == '+') {\n // Insertion.\n patch.diffs.push(new diff_match_patch.Diff(DIFF_INSERT, line));\n } else if (sign == ' ') {\n // Minor equality.\n patch.diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, line));\n } else if (sign == '@') {\n // Start of next patch.\n break;\n } else if (sign === '') {\n // Blank line? Whatever.\n } else {\n // WTF?\n throw new Error('Invalid patch mode \"' + sign + '\" in: ' + line);\n }\n textPointer++;\n }\n }\n return patches;\n};\n\n\n/**\n * Class representing one patch operation.\n * @constructor\n */\ndiff_match_patch.patch_obj = function() {\n /** @type {!Array.} */\n this.diffs = [];\n /** @type {?number} */\n this.start1 = null;\n /** @type {?number} */\n this.start2 = null;\n /** @type {number} */\n this.length1 = 0;\n /** @type {number} */\n this.length2 = 0;\n};\n\n\n/**\n * Emulate GNU diff's format.\n * Header: @@ -382,8 +481,9 @@\n * Indices are printed as 1-based, not 0-based.\n * @return {string} The GNU diff string.\n */\ndiff_match_patch.patch_obj.prototype.toString = function() {\n var coords1, coords2;\n if (this.length1 === 0) {\n coords1 = this.start1 + ',0';\n } else if (this.length1 == 1) {\n coords1 = this.start1 + 1;\n } else {\n coords1 = (this.start1 + 1) + ',' + this.length1;\n }\n if (this.length2 === 0) {\n coords2 = this.start2 + ',0';\n } else if (this.length2 == 1) {\n coords2 = this.start2 + 1;\n } else {\n coords2 = (this.start2 + 1) + ',' + this.length2;\n }\n var text = ['@@ -' + coords1 + ' +' + coords2 + ' @@\\n'];\n var op;\n // Escape the body of the patch with %xx notation.\n for (var x = 0; x < this.diffs.length; x++) {\n switch (this.diffs[x][0]) {\n case DIFF_INSERT:\n op = '+';\n break;\n case DIFF_DELETE:\n op = '-';\n break;\n case DIFF_EQUAL:\n op = ' ';\n break;\n }\n text[x + 1] = op + encodeURI(this.diffs[x][1]) + '\\n';\n }\n return text.join('').replace(/%20/g, ' ');\n};\n\n\n// The following export code was added by @ForbesLindesay\nmodule.exports = diff_match_patch;\nmodule.exports['diff_match_patch'] = diff_match_patch;\nmodule.exports['DIFF_DELETE'] = DIFF_DELETE;\nmodule.exports['DIFF_INSERT'] = DIFF_INSERT;\nmodule.exports['DIFF_EQUAL'] = DIFF_EQUAL;","/**\n * lodash (Custom Build) \n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright jQuery Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** Used as the `TypeError` message for \"Functions\" methods. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/** Used as references for various `Number` constants. */\nvar INFINITY = 1 / 0;\n\n/** `Object#toString` result references. */\nvar funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n symbolTag = '[object Symbol]';\n\n/** Used to match property names within property paths. */\nvar reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/,\n reLeadingDot = /^\\./,\n rePropName = /[^.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|$))/g;\n\n/**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\nvar reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g;\n\n/** Used to match backslashes in property paths. */\nvar reEscapeChar = /\\\\(\\\\)?/g;\n\n/** Used to detect host constructors (Safari). */\nvar reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n\n/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\n/** Detect free variable `self`. */\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n/** Used as a reference to the global object. */\nvar root = freeGlobal || freeSelf || Function('return this')();\n\n/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n return object == null ? undefined : object[key];\n}\n\n/**\n * Checks if `value` is a host object in IE < 9.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a host object, else `false`.\n */\nfunction isHostObject(value) {\n // Many host objects are `Object` objects that can coerce to strings\n // despite having improperly defined `toString` methods.\n var result = false;\n if (value != null && typeof value.toString != 'function') {\n try {\n result = !!(value + '');\n } catch (e) {}\n }\n return result;\n}\n\n/** Used for built-in method references. */\nvar arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n/** Used to detect overreaching core-js shims. */\nvar coreJsData = root['__core-js_shared__'];\n\n/** Used to detect methods masquerading as native. */\nvar maskSrcKey = (function() {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? ('Symbol(src)_1.' + uid) : '';\n}());\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar objectToString = objectProto.toString;\n\n/** Used to detect if a method is native. */\nvar reIsNative = RegExp('^' +\n funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&')\n .replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$'\n);\n\n/** Built-in value references. */\nvar Symbol = root.Symbol,\n splice = arrayProto.splice;\n\n/* Built-in method references that are verified to be native. */\nvar Map = getNative(root, 'Map'),\n nativeCreate = getNative(Object, 'create');\n\n/** Used to convert symbols to primitives and strings. */\nvar symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolToString = symbolProto ? symbolProto.toString : undefined;\n\n/**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Hash(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\nfunction hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n}\n\n/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n return this.has(key) && delete this.__data__[key];\n}\n\n/**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction hashGet(key) {\n var data = this.__data__;\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n}\n\n/**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key);\n}\n\n/**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\nfunction hashSet(key, value) {\n var data = this.__data__;\n data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;\n return this;\n}\n\n// Add methods to `Hash`.\nHash.prototype.clear = hashClear;\nHash.prototype['delete'] = hashDelete;\nHash.prototype.get = hashGet;\nHash.prototype.has = hashHas;\nHash.prototype.set = hashSet;\n\n/**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction ListCache(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n this.__data__ = [];\n}\n\n/**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n var lastIndex = data.length - 1;\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n return true;\n}\n\n/**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n return index < 0 ? undefined : data[index][1];\n}\n\n/**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n}\n\n/**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\nfunction listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n return this;\n}\n\n// Add methods to `ListCache`.\nListCache.prototype.clear = listCacheClear;\nListCache.prototype['delete'] = listCacheDelete;\nListCache.prototype.get = listCacheGet;\nListCache.prototype.has = listCacheHas;\nListCache.prototype.set = listCacheSet;\n\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction MapCache(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\nfunction mapCacheClear() {\n this.__data__ = {\n 'hash': new Hash,\n 'map': new (Map || ListCache),\n 'string': new Hash\n };\n}\n\n/**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction mapCacheDelete(key) {\n return getMapData(this, key)['delete'](key);\n}\n\n/**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction mapCacheGet(key) {\n return getMapData(this, key).get(key);\n}\n\n/**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction mapCacheHas(key) {\n return getMapData(this, key).has(key);\n}\n\n/**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\nfunction mapCacheSet(key, value) {\n getMapData(this, key).set(key, value);\n return this;\n}\n\n// Add methods to `MapCache`.\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\n\n/**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction assocIndexOf(array, key) {\n var length = array.length;\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n return -1;\n}\n\n/**\n * The base implementation of `_.get` without support for default values.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @returns {*} Returns the resolved value.\n */\nfunction baseGet(object, path) {\n path = isKey(path, object) ? [path] : castPath(path);\n\n var index = 0,\n length = path.length;\n\n while (object != null && index < length) {\n object = object[toKey(path[index++])];\n }\n return (index && index == length) ? object : undefined;\n}\n\n/**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\nfunction baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n}\n\n/**\n * The base implementation of `_.toString` which doesn't convert nullish\n * values to empty strings.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n */\nfunction baseToString(value) {\n // Exit early for strings to avoid a performance hit in some environments.\n if (typeof value == 'string') {\n return value;\n }\n if (isSymbol(value)) {\n return symbolToString ? symbolToString.call(value) : '';\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n}\n\n/**\n * Casts `value` to a path array if it's not one.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Array} Returns the cast property path array.\n */\nfunction castPath(value) {\n return isArray(value) ? value : stringToPath(value);\n}\n\n/**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\nfunction getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key)\n ? data[typeof key == 'string' ? 'string' : 'hash']\n : data.map;\n}\n\n/**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\nfunction getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n}\n\n/**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\nfunction isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n var type = typeof value;\n if (type == 'number' || type == 'symbol' || type == 'boolean' ||\n value == null || isSymbol(value)) {\n return true;\n }\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||\n (object != null && value in Object(object));\n}\n\n/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n var type = typeof value;\n return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n ? (value !== '__proto__')\n : (value === null);\n}\n\n/**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\nfunction isMasked(func) {\n return !!maskSrcKey && (maskSrcKey in func);\n}\n\n/**\n * Converts `string` to a property path array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the property path array.\n */\nvar stringToPath = memoize(function(string) {\n string = toString(string);\n\n var result = [];\n if (reLeadingDot.test(string)) {\n result.push('');\n }\n string.replace(rePropName, function(match, number, quote, string) {\n result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));\n });\n return result;\n});\n\n/**\n * Converts `value` to a string key if it's not a string or symbol.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {string|symbol} Returns the key.\n */\nfunction toKey(value) {\n if (typeof value == 'string' || isSymbol(value)) {\n return value;\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n}\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to process.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return (func + '');\n } catch (e) {}\n }\n return '';\n}\n\n/**\n * Creates a function that memoizes the result of `func`. If `resolver` is\n * provided, it determines the cache key for storing the result based on the\n * arguments provided to the memoized function. By default, the first argument\n * provided to the memoized function is used as the map cache key. The `func`\n * is invoked with the `this` binding of the memoized function.\n *\n * **Note:** The cache is exposed as the `cache` property on the memoized\n * function. Its creation may be customized by replacing the `_.memoize.Cache`\n * constructor with one whose instances implement the\n * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)\n * method interface of `delete`, `get`, `has`, and `set`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to have its output memoized.\n * @param {Function} [resolver] The function to resolve the cache key.\n * @returns {Function} Returns the new memoized function.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n * var other = { 'c': 3, 'd': 4 };\n *\n * var values = _.memoize(_.values);\n * values(object);\n * // => [1, 2]\n *\n * values(other);\n * // => [3, 4]\n *\n * object.a = 2;\n * values(object);\n * // => [1, 2]\n *\n * // Modify the result cache.\n * values.cache.set(object, ['a', 'b']);\n * values(object);\n * // => ['a', 'b']\n *\n * // Replace `_.memoize.Cache`.\n * _.memoize.Cache = WeakMap;\n */\nfunction memoize(func, resolver) {\n if (typeof func != 'function' || (resolver && typeof resolver != 'function')) {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n var memoized = function() {\n var args = arguments,\n key = resolver ? resolver.apply(this, args) : args[0],\n cache = memoized.cache;\n\n if (cache.has(key)) {\n return cache.get(key);\n }\n var result = func.apply(this, args);\n memoized.cache = cache.set(key, result);\n return result;\n };\n memoized.cache = new (memoize.Cache || MapCache);\n return memoized;\n}\n\n// Assign cache to `_.memoize`.\nmemoize.Cache = MapCache;\n\n/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n return value === other || (value !== value && other !== other);\n}\n\n/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\nfunction isFunction(value) {\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 8-9 which returns 'object' for typed array and other constructors.\n var tag = isObject(value) ? objectToString.call(value) : '';\n return tag == funcTag || tag == genTag;\n}\n\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n var type = typeof value;\n return !!value && (type == 'object' || type == 'function');\n}\n\n/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return !!value && typeof value == 'object';\n}\n\n/**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\nfunction isSymbol(value) {\n return typeof value == 'symbol' ||\n (isObjectLike(value) && objectToString.call(value) == symbolTag);\n}\n\n/**\n * Converts `value` to a string. An empty string is returned for `null`\n * and `undefined` values. The sign of `-0` is preserved.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n * @example\n *\n * _.toString(null);\n * // => ''\n *\n * _.toString(-0);\n * // => '-0'\n *\n * _.toString([1, 2, 3]);\n * // => '1,2,3'\n */\nfunction toString(value) {\n return value == null ? '' : baseToString(value);\n}\n\n/**\n * Gets the value at `path` of `object`. If the resolved value is\n * `undefined`, the `defaultValue` is returned in its place.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.get(object, 'a[0].b.c');\n * // => 3\n *\n * _.get(object, ['a', '0', 'b', 'c']);\n * // => 3\n *\n * _.get(object, 'a.b.c', 'default');\n * // => 'default'\n */\nfunction get(object, path, defaultValue) {\n var result = object == null ? undefined : baseGet(object, path);\n return result === undefined ? defaultValue : result;\n}\n\nmodule.exports = get;\n","/**\n * Lodash (Custom Build) \n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright JS Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** Used as the size to enable large array optimizations. */\nvar LARGE_ARRAY_SIZE = 200;\n\n/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/** Used to compose bitmasks for value comparisons. */\nvar COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n\n/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/** `Object#toString` result references. */\nvar argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n asyncTag = '[object AsyncFunction]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n nullTag = '[object Null]',\n objectTag = '[object Object]',\n promiseTag = '[object Promise]',\n proxyTag = '[object Proxy]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]',\n undefinedTag = '[object Undefined]',\n weakMapTag = '[object WeakMap]';\n\nvar arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n\n/**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\nvar reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g;\n\n/** Used to detect host constructors (Safari). */\nvar reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/** Used to identify `toStringTag` values of typed arrays. */\nvar typedArrayTags = {};\ntypedArrayTags[float32Tag] = typedArrayTags[float64Tag] =\ntypedArrayTags[int8Tag] = typedArrayTags[int16Tag] =\ntypedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =\ntypedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =\ntypedArrayTags[uint32Tag] = true;\ntypedArrayTags[argsTag] = typedArrayTags[arrayTag] =\ntypedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =\ntypedArrayTags[dataViewTag] = typedArrayTags[dateTag] =\ntypedArrayTags[errorTag] = typedArrayTags[funcTag] =\ntypedArrayTags[mapTag] = typedArrayTags[numberTag] =\ntypedArrayTags[objectTag] = typedArrayTags[regexpTag] =\ntypedArrayTags[setTag] = typedArrayTags[stringTag] =\ntypedArrayTags[weakMapTag] = false;\n\n/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\n/** Detect free variable `self`. */\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n/** Used as a reference to the global object. */\nvar root = freeGlobal || freeSelf || Function('return this')();\n\n/** Detect free variable `exports`. */\nvar freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n\n/** Detect free variable `module`. */\nvar freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n\n/** Detect the popular CommonJS extension `module.exports`. */\nvar moduleExports = freeModule && freeModule.exports === freeExports;\n\n/** Detect free variable `process` from Node.js. */\nvar freeProcess = moduleExports && freeGlobal.process;\n\n/** Used to access faster Node.js helpers. */\nvar nodeUtil = (function() {\n try {\n return freeProcess && freeProcess.binding && freeProcess.binding('util');\n } catch (e) {}\n}());\n\n/* Node.js helper references. */\nvar nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n\n/**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\nfunction arrayFilter(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n if (predicate(value, index, array)) {\n result[resIndex++] = value;\n }\n }\n return result;\n}\n\n/**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\nfunction arrayPush(array, values) {\n var index = -1,\n length = values.length,\n offset = array.length;\n\n while (++index < length) {\n array[offset + index] = values[index];\n }\n return array;\n}\n\n/**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\nfunction arraySome(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n return false;\n}\n\n/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\nfunction baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n\n while (++index < n) {\n result[index] = iteratee(index);\n }\n return result;\n}\n\n/**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\nfunction baseUnary(func) {\n return function(value) {\n return func(value);\n };\n}\n\n/**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction cacheHas(cache, key) {\n return cache.has(key);\n}\n\n/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n return object == null ? undefined : object[key];\n}\n\n/**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\nfunction mapToArray(map) {\n var index = -1,\n result = Array(map.size);\n\n map.forEach(function(value, key) {\n result[++index] = [key, value];\n });\n return result;\n}\n\n/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n return function(arg) {\n return func(transform(arg));\n };\n}\n\n/**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\nfunction setToArray(set) {\n var index = -1,\n result = Array(set.size);\n\n set.forEach(function(value) {\n result[++index] = value;\n });\n return result;\n}\n\n/** Used for built-in method references. */\nvar arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n/** Used to detect overreaching core-js shims. */\nvar coreJsData = root['__core-js_shared__'];\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/** Used to detect methods masquerading as native. */\nvar maskSrcKey = (function() {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? ('Symbol(src)_1.' + uid) : '';\n}());\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/** Used to detect if a method is native. */\nvar reIsNative = RegExp('^' +\n funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&')\n .replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$'\n);\n\n/** Built-in value references. */\nvar Buffer = moduleExports ? root.Buffer : undefined,\n Symbol = root.Symbol,\n Uint8Array = root.Uint8Array,\n propertyIsEnumerable = objectProto.propertyIsEnumerable,\n splice = arrayProto.splice,\n symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeGetSymbols = Object.getOwnPropertySymbols,\n nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,\n nativeKeys = overArg(Object.keys, Object);\n\n/* Built-in method references that are verified to be native. */\nvar DataView = getNative(root, 'DataView'),\n Map = getNative(root, 'Map'),\n Promise = getNative(root, 'Promise'),\n Set = getNative(root, 'Set'),\n WeakMap = getNative(root, 'WeakMap'),\n nativeCreate = getNative(Object, 'create');\n\n/** Used to detect maps, sets, and weakmaps. */\nvar dataViewCtorString = toSource(DataView),\n mapCtorString = toSource(Map),\n promiseCtorString = toSource(Promise),\n setCtorString = toSource(Set),\n weakMapCtorString = toSource(WeakMap);\n\n/** Used to convert symbols to primitives and strings. */\nvar symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;\n\n/**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Hash(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\nfunction hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n this.size = 0;\n}\n\n/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n var result = this.has(key) && delete this.__data__[key];\n this.size -= result ? 1 : 0;\n return result;\n}\n\n/**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction hashGet(key) {\n var data = this.__data__;\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n}\n\n/**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);\n}\n\n/**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\nfunction hashSet(key, value) {\n var data = this.__data__;\n this.size += this.has(key) ? 0 : 1;\n data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;\n return this;\n}\n\n// Add methods to `Hash`.\nHash.prototype.clear = hashClear;\nHash.prototype['delete'] = hashDelete;\nHash.prototype.get = hashGet;\nHash.prototype.has = hashHas;\nHash.prototype.set = hashSet;\n\n/**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction ListCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n this.__data__ = [];\n this.size = 0;\n}\n\n/**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n var lastIndex = data.length - 1;\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n --this.size;\n return true;\n}\n\n/**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n return index < 0 ? undefined : data[index][1];\n}\n\n/**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n}\n\n/**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\nfunction listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n ++this.size;\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n return this;\n}\n\n// Add methods to `ListCache`.\nListCache.prototype.clear = listCacheClear;\nListCache.prototype['delete'] = listCacheDelete;\nListCache.prototype.get = listCacheGet;\nListCache.prototype.has = listCacheHas;\nListCache.prototype.set = listCacheSet;\n\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\nfunction mapCacheClear() {\n this.size = 0;\n this.__data__ = {\n 'hash': new Hash,\n 'map': new (Map || ListCache),\n 'string': new Hash\n };\n}\n\n/**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction mapCacheDelete(key) {\n var result = getMapData(this, key)['delete'](key);\n this.size -= result ? 1 : 0;\n return result;\n}\n\n/**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction mapCacheGet(key) {\n return getMapData(this, key).get(key);\n}\n\n/**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction mapCacheHas(key) {\n return getMapData(this, key).has(key);\n}\n\n/**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\nfunction mapCacheSet(key, value) {\n var data = getMapData(this, key),\n size = data.size;\n\n data.set(key, value);\n this.size += data.size == size ? 0 : 1;\n return this;\n}\n\n// Add methods to `MapCache`.\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\n\n/**\n *\n * Creates an array cache object to store unique values.\n *\n * @private\n * @constructor\n * @param {Array} [values] The values to cache.\n */\nfunction SetCache(values) {\n var index = -1,\n length = values == null ? 0 : values.length;\n\n this.__data__ = new MapCache;\n while (++index < length) {\n this.add(values[index]);\n }\n}\n\n/**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\nfunction setCacheAdd(value) {\n this.__data__.set(value, HASH_UNDEFINED);\n return this;\n}\n\n/**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\nfunction setCacheHas(value) {\n return this.__data__.has(value);\n}\n\n// Add methods to `SetCache`.\nSetCache.prototype.add = SetCache.prototype.push = setCacheAdd;\nSetCache.prototype.has = setCacheHas;\n\n/**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Stack(entries) {\n var data = this.__data__ = new ListCache(entries);\n this.size = data.size;\n}\n\n/**\n * Removes all key-value entries from the stack.\n *\n * @private\n * @name clear\n * @memberOf Stack\n */\nfunction stackClear() {\n this.__data__ = new ListCache;\n this.size = 0;\n}\n\n/**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction stackDelete(key) {\n var data = this.__data__,\n result = data['delete'](key);\n\n this.size = data.size;\n return result;\n}\n\n/**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction stackGet(key) {\n return this.__data__.get(key);\n}\n\n/**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction stackHas(key) {\n return this.__data__.has(key);\n}\n\n/**\n * Sets the stack `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Stack\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the stack cache instance.\n */\nfunction stackSet(key, value) {\n var data = this.__data__;\n if (data instanceof ListCache) {\n var pairs = data.__data__;\n if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {\n pairs.push([key, value]);\n this.size = ++data.size;\n return this;\n }\n data = this.__data__ = new MapCache(pairs);\n }\n data.set(key, value);\n this.size = data.size;\n return this;\n}\n\n// Add methods to `Stack`.\nStack.prototype.clear = stackClear;\nStack.prototype['delete'] = stackDelete;\nStack.prototype.get = stackGet;\nStack.prototype.has = stackHas;\nStack.prototype.set = stackSet;\n\n/**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\nfunction arrayLikeKeys(value, inherited) {\n var isArr = isArray(value),\n isArg = !isArr && isArguments(value),\n isBuff = !isArr && !isArg && isBuffer(value),\n isType = !isArr && !isArg && !isBuff && isTypedArray(value),\n skipIndexes = isArr || isArg || isBuff || isType,\n result = skipIndexes ? baseTimes(value.length, String) : [],\n length = result.length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) &&\n !(skipIndexes && (\n // Safari 9 has enumerable `arguments.length` in strict mode.\n key == 'length' ||\n // Node.js 0.10 has enumerable non-index properties on buffers.\n (isBuff && (key == 'offset' || key == 'parent')) ||\n // PhantomJS 2 has enumerable non-index properties on typed arrays.\n (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||\n // Skip index properties.\n isIndex(key, length)\n ))) {\n result.push(key);\n }\n }\n return result;\n}\n\n/**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction assocIndexOf(array, key) {\n var length = array.length;\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n return -1;\n}\n\n/**\n * The base implementation of `getAllKeys` and `getAllKeysIn` which uses\n * `keysFunc` and `symbolsFunc` to get the enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @param {Function} symbolsFunc The function to get the symbols of `object`.\n * @returns {Array} Returns the array of property names and symbols.\n */\nfunction baseGetAllKeys(object, keysFunc, symbolsFunc) {\n var result = keysFunc(object);\n return isArray(object) ? result : arrayPush(result, symbolsFunc(object));\n}\n\n/**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nfunction baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n return (symToStringTag && symToStringTag in Object(value))\n ? getRawTag(value)\n : objectToString(value);\n}\n\n/**\n * The base implementation of `_.isArguments`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n */\nfunction baseIsArguments(value) {\n return isObjectLike(value) && baseGetTag(value) == argsTag;\n}\n\n/**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\nfunction baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {\n return value !== value && other !== other;\n }\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n}\n\n/**\n * A specialized version of `baseIsEqual` for arrays and objects which performs\n * deep comparisons and tracks traversed objects enabling objects with circular\n * references to be compared.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} [stack] Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {\n var objIsArr = isArray(object),\n othIsArr = isArray(other),\n objTag = objIsArr ? arrayTag : getTag(object),\n othTag = othIsArr ? arrayTag : getTag(other);\n\n objTag = objTag == argsTag ? objectTag : objTag;\n othTag = othTag == argsTag ? objectTag : othTag;\n\n var objIsObj = objTag == objectTag,\n othIsObj = othTag == objectTag,\n isSameTag = objTag == othTag;\n\n if (isSameTag && isBuffer(object)) {\n if (!isBuffer(other)) {\n return false;\n }\n objIsArr = true;\n objIsObj = false;\n }\n if (isSameTag && !objIsObj) {\n stack || (stack = new Stack);\n return (objIsArr || isTypedArray(object))\n ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)\n : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);\n }\n if (!(bitmask & COMPARE_PARTIAL_FLAG)) {\n var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),\n othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');\n\n if (objIsWrapped || othIsWrapped) {\n var objUnwrapped = objIsWrapped ? object.value() : object,\n othUnwrapped = othIsWrapped ? other.value() : other;\n\n stack || (stack = new Stack);\n return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);\n }\n }\n if (!isSameTag) {\n return false;\n }\n stack || (stack = new Stack);\n return equalObjects(object, other, bitmask, customizer, equalFunc, stack);\n}\n\n/**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\nfunction baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n var pattern = isFunction(value) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n}\n\n/**\n * The base implementation of `_.isTypedArray` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n */\nfunction baseIsTypedArray(value) {\n return isObjectLike(value) &&\n isLength(value.length) && !!typedArrayTags[baseGetTag(value)];\n}\n\n/**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n var result = [];\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n return result;\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\nfunction equalArrays(array, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n arrLength = array.length,\n othLength = other.length;\n\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(array);\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n var index = -1,\n result = true,\n seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;\n\n stack.set(array, other);\n stack.set(other, array);\n\n // Ignore non-index properties.\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, arrValue, index, other, array, stack)\n : customizer(arrValue, othValue, index, array, other, stack);\n }\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n result = false;\n break;\n }\n // Recursively compare arrays (susceptible to call stack limits).\n if (seen) {\n if (!arraySome(other, function(othValue, othIndex) {\n if (!cacheHas(seen, othIndex) &&\n (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n return seen.push(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(\n arrValue === othValue ||\n equalFunc(arrValue, othValue, bitmask, customizer, stack)\n )) {\n result = false;\n break;\n }\n }\n stack['delete'](array);\n stack['delete'](other);\n return result;\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for comparing objects of\n * the same `toStringTag`.\n *\n * **Note:** This function only supports comparing values with tags of\n * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {string} tag The `toStringTag` of the objects to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {\n switch (tag) {\n case dataViewTag:\n if ((object.byteLength != other.byteLength) ||\n (object.byteOffset != other.byteOffset)) {\n return false;\n }\n object = object.buffer;\n other = other.buffer;\n\n case arrayBufferTag:\n if ((object.byteLength != other.byteLength) ||\n !equalFunc(new Uint8Array(object), new Uint8Array(other))) {\n return false;\n }\n return true;\n\n case boolTag:\n case dateTag:\n case numberTag:\n // Coerce booleans to `1` or `0` and dates to milliseconds.\n // Invalid dates are coerced to `NaN`.\n return eq(+object, +other);\n\n case errorTag:\n return object.name == other.name && object.message == other.message;\n\n case regexpTag:\n case stringTag:\n // Coerce regexes to strings and treat strings, primitives and objects,\n // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring\n // for more details.\n return object == (other + '');\n\n case mapTag:\n var convert = mapToArray;\n\n case setTag:\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG;\n convert || (convert = setToArray);\n\n if (object.size != other.size && !isPartial) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked) {\n return stacked == other;\n }\n bitmask |= COMPARE_UNORDERED_FLAG;\n\n // Recursively compare objects (susceptible to call stack limits).\n stack.set(object, other);\n var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);\n stack['delete'](object);\n return result;\n\n case symbolTag:\n if (symbolValueOf) {\n return symbolValueOf.call(object) == symbolValueOf.call(other);\n }\n }\n return false;\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for objects with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction equalObjects(object, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n objProps = getAllKeys(object),\n objLength = objProps.length,\n othProps = getAllKeys(other),\n othLength = othProps.length;\n\n if (objLength != othLength && !isPartial) {\n return false;\n }\n var index = objLength;\n while (index--) {\n var key = objProps[index];\n if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {\n return false;\n }\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n var result = true;\n stack.set(object, other);\n stack.set(other, object);\n\n var skipCtor = isPartial;\n while (++index < objLength) {\n key = objProps[index];\n var objValue = object[key],\n othValue = other[key];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, objValue, key, other, object, stack)\n : customizer(objValue, othValue, key, object, other, stack);\n }\n // Recursively compare objects (susceptible to call stack limits).\n if (!(compared === undefined\n ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))\n : compared\n )) {\n result = false;\n break;\n }\n skipCtor || (skipCtor = key == 'constructor');\n }\n if (result && !skipCtor) {\n var objCtor = object.constructor,\n othCtor = other.constructor;\n\n // Non `Object` object instances with different constructors are not equal.\n if (objCtor != othCtor &&\n ('constructor' in object && 'constructor' in other) &&\n !(typeof objCtor == 'function' && objCtor instanceof objCtor &&\n typeof othCtor == 'function' && othCtor instanceof othCtor)) {\n result = false;\n }\n }\n stack['delete'](object);\n stack['delete'](other);\n return result;\n}\n\n/**\n * Creates an array of own enumerable property names and symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\nfunction getAllKeys(object) {\n return baseGetAllKeys(object, keys, getSymbols);\n}\n\n/**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\nfunction getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key)\n ? data[typeof key == 'string' ? 'string' : 'hash']\n : data.map;\n}\n\n/**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\nfunction getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n}\n\n/**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\nfunction getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n\n var result = nativeObjectToString.call(value);\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n return result;\n}\n\n/**\n * Creates an array of the own enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\nvar getSymbols = !nativeGetSymbols ? stubArray : function(object) {\n if (object == null) {\n return [];\n }\n object = Object(object);\n return arrayFilter(nativeGetSymbols(object), function(symbol) {\n return propertyIsEnumerable.call(object, symbol);\n });\n};\n\n/**\n * Gets the `toStringTag` of `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nvar getTag = baseGetTag;\n\n// Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.\nif ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||\n (Map && getTag(new Map) != mapTag) ||\n (Promise && getTag(Promise.resolve()) != promiseTag) ||\n (Set && getTag(new Set) != setTag) ||\n (WeakMap && getTag(new WeakMap) != weakMapTag)) {\n getTag = function(value) {\n var result = baseGetTag(value),\n Ctor = result == objectTag ? value.constructor : undefined,\n ctorString = Ctor ? toSource(Ctor) : '';\n\n if (ctorString) {\n switch (ctorString) {\n case dataViewCtorString: return dataViewTag;\n case mapCtorString: return mapTag;\n case promiseCtorString: return promiseTag;\n case setCtorString: return setTag;\n case weakMapCtorString: return weakMapTag;\n }\n }\n return result;\n };\n}\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n length = length == null ? MAX_SAFE_INTEGER : length;\n return !!length &&\n (typeof value == 'number' || reIsUint.test(value)) &&\n (value > -1 && value % 1 == 0 && value < length);\n}\n\n/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n var type = typeof value;\n return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n ? (value !== '__proto__')\n : (value === null);\n}\n\n/**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\nfunction isMasked(func) {\n return !!maskSrcKey && (maskSrcKey in func);\n}\n\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\nfunction isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n return value === proto;\n}\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n return nativeObjectToString.call(value);\n}\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return (func + '');\n } catch (e) {}\n }\n return '';\n}\n\n/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n return value === other || (value !== value && other !== other);\n}\n\n/**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\nvar isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {\n return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&\n !propertyIsEnumerable.call(value, 'callee');\n};\n\n/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\n/**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\nfunction isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n}\n\n/**\n * Checks if `value` is a buffer.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.\n * @example\n *\n * _.isBuffer(new Buffer(2));\n * // => true\n *\n * _.isBuffer(new Uint8Array(2));\n * // => false\n */\nvar isBuffer = nativeIsBuffer || stubFalse;\n\n/**\n * Performs a deep comparison between two values to determine if they are\n * equivalent.\n *\n * **Note:** This method supports comparing arrays, array buffers, booleans,\n * date objects, error objects, maps, numbers, `Object` objects, regexes,\n * sets, strings, symbols, and typed arrays. `Object` objects are compared\n * by their own, not inherited, enumerable properties. Functions and DOM\n * nodes are compared by strict equality, i.e. `===`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.isEqual(object, other);\n * // => true\n *\n * object === other;\n * // => false\n */\nfunction isEqual(value, other) {\n return baseIsEqual(value, other);\n}\n\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\nfunction isFunction(value) {\n if (!isObject(value)) {\n return false;\n }\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n}\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n return typeof value == 'number' &&\n value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n}\n\n/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return value != null && typeof value == 'object';\n}\n\n/**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\nvar isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n\n/**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\nfunction keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n}\n\n/**\n * This method returns a new empty array.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {Array} Returns the new empty array.\n * @example\n *\n * var arrays = _.times(2, _.stubArray);\n *\n * console.log(arrays);\n * // => [[], []]\n *\n * console.log(arrays[0] === arrays[1]);\n * // => false\n */\nfunction stubArray() {\n return [];\n}\n\n/**\n * This method returns `false`.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {boolean} Returns `false`.\n * @example\n *\n * _.times(2, _.stubFalse);\n * // => [false, false]\n */\nfunction stubFalse() {\n return false;\n}\n\nmodule.exports = isEqual;\n","/*\nobject-assign\n(c) Sindre Sorhus\n@license MIT\n*/\n\n'use strict';\n/* eslint-disable no-unused-vars */\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nvar propIsEnumerable = Object.prototype.propertyIsEnumerable;\n\nfunction toObject(val) {\n\tif (val === null || val === undefined) {\n\t\tthrow new TypeError('Object.assign cannot be called with null or undefined');\n\t}\n\n\treturn Object(val);\n}\n\nfunction shouldUseNative() {\n\ttry {\n\t\tif (!Object.assign) {\n\t\t\treturn false;\n\t\t}\n\n\t\t// Detect buggy property enumeration order in older V8 versions.\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=4118\n\t\tvar test1 = new String('abc'); // eslint-disable-line no-new-wrappers\n\t\ttest1[5] = 'de';\n\t\tif (Object.getOwnPropertyNames(test1)[0] === '5') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test2 = {};\n\t\tfor (var i = 0; i < 10; i++) {\n\t\t\ttest2['_' + String.fromCharCode(i)] = i;\n\t\t}\n\t\tvar order2 = Object.getOwnPropertyNames(test2).map(function (n) {\n\t\t\treturn test2[n];\n\t\t});\n\t\tif (order2.join('') !== '0123456789') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test3 = {};\n\t\t'abcdefghijklmnopqrst'.split('').forEach(function (letter) {\n\t\t\ttest3[letter] = letter;\n\t\t});\n\t\tif (Object.keys(Object.assign({}, test3)).join('') !==\n\t\t\t\t'abcdefghijklmnopqrst') {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn true;\n\t} catch (err) {\n\t\t// We don't expect any of the above to throw, but better to be safe.\n\t\treturn false;\n\t}\n}\n\nmodule.exports = shouldUseNative() ? Object.assign : function (target, source) {\n\tvar from;\n\tvar to = toObject(target);\n\tvar symbols;\n\n\tfor (var s = 1; s < arguments.length; s++) {\n\t\tfrom = Object(arguments[s]);\n\n\t\tfor (var key in from) {\n\t\t\tif (hasOwnProperty.call(from, key)) {\n\t\t\t\tto[key] = from[key];\n\t\t\t}\n\t\t}\n\n\t\tif (getOwnPropertySymbols) {\n\t\t\tsymbols = getOwnPropertySymbols(from);\n\t\t\tfor (var i = 0; i < symbols.length; i++) {\n\t\t\t\tif (propIsEnumerable.call(from, symbols[i])) {\n\t\t\t\t\tto[symbols[i]] = from[symbols[i]];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn to;\n};\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nvar printWarning = function() {};\n\nif (process.env.NODE_ENV !== 'production') {\n var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');\n var loggedTypeFailures = {};\n var has = Function.call.bind(Object.prototype.hasOwnProperty);\n\n printWarning = function(text) {\n var message = 'Warning: ' + text;\n if (typeof console !== 'undefined') {\n console.error(message);\n }\n try {\n // --- Welcome to debugging React ---\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n throw new Error(message);\n } catch (x) {}\n };\n}\n\n/**\n * Assert that the values match with the type specs.\n * Error messages are memorized and will only be shown once.\n *\n * @param {object} typeSpecs Map of name to a ReactPropType\n * @param {object} values Runtime values that need to be type-checked\n * @param {string} location e.g. \"prop\", \"context\", \"child context\"\n * @param {string} componentName Name of the component for error messages.\n * @param {?Function} getStack Returns the component stack.\n * @private\n */\nfunction checkPropTypes(typeSpecs, values, location, componentName, getStack) {\n if (process.env.NODE_ENV !== 'production') {\n for (var typeSpecName in typeSpecs) {\n if (has(typeSpecs, typeSpecName)) {\n var error;\n // Prop type validation may throw. In case they do, we don't want to\n // fail the render phase where it didn't fail before. So we log it.\n // After these have been cleaned up, we'll let them throw.\n try {\n // This is intentionally an invariant that gets caught. It's the same\n // behavior as without this statement except with a better message.\n if (typeof typeSpecs[typeSpecName] !== 'function') {\n var err = Error(\n (componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' +\n 'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.'\n );\n err.name = 'Invariant Violation';\n throw err;\n }\n error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);\n } catch (ex) {\n error = ex;\n }\n if (error && !(error instanceof Error)) {\n printWarning(\n (componentName || 'React class') + ': type specification of ' +\n location + ' `' + typeSpecName + '` is invalid; the type checker ' +\n 'function must return `null` or an `Error` but returned a ' + typeof error + '. ' +\n 'You may have forgotten to pass an argument to the type checker ' +\n 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' +\n 'shape all require an argument).'\n );\n }\n if (error instanceof Error && !(error.message in loggedTypeFailures)) {\n // Only monitor this failure once because there tends to be a lot of the\n // same error.\n loggedTypeFailures[error.message] = true;\n\n var stack = getStack ? getStack() : '';\n\n printWarning(\n 'Failed ' + location + ' type: ' + error.message + (stack != null ? stack : '')\n );\n }\n }\n }\n }\n}\n\n/**\n * Resets warning cache when testing.\n *\n * @private\n */\ncheckPropTypes.resetWarningCache = function() {\n if (process.env.NODE_ENV !== 'production') {\n loggedTypeFailures = {};\n }\n}\n\nmodule.exports = checkPropTypes;\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nvar ReactIs = require('react-is');\nvar assign = require('object-assign');\n\nvar ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');\nvar checkPropTypes = require('./checkPropTypes');\n\nvar has = Function.call.bind(Object.prototype.hasOwnProperty);\nvar printWarning = function() {};\n\nif (process.env.NODE_ENV !== 'production') {\n printWarning = function(text) {\n var message = 'Warning: ' + text;\n if (typeof console !== 'undefined') {\n console.error(message);\n }\n try {\n // --- Welcome to debugging React ---\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n throw new Error(message);\n } catch (x) {}\n };\n}\n\nfunction emptyFunctionThatReturnsNull() {\n return null;\n}\n\nmodule.exports = function(isValidElement, throwOnDirectAccess) {\n /* global Symbol */\n var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;\n var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.\n\n /**\n * Returns the iterator method function contained on the iterable object.\n *\n * Be sure to invoke the function with the iterable as context:\n *\n * var iteratorFn = getIteratorFn(myIterable);\n * if (iteratorFn) {\n * var iterator = iteratorFn.call(myIterable);\n * ...\n * }\n *\n * @param {?object} maybeIterable\n * @return {?function}\n */\n function getIteratorFn(maybeIterable) {\n var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);\n if (typeof iteratorFn === 'function') {\n return iteratorFn;\n }\n }\n\n /**\n * Collection of methods that allow declaration and validation of props that are\n * supplied to React components. Example usage:\n *\n * var Props = require('ReactPropTypes');\n * var MyArticle = React.createClass({\n * propTypes: {\n * // An optional string prop named \"description\".\n * description: Props.string,\n *\n * // A required enum prop named \"category\".\n * category: Props.oneOf(['News','Photos']).isRequired,\n *\n * // A prop named \"dialog\" that requires an instance of Dialog.\n * dialog: Props.instanceOf(Dialog).isRequired\n * },\n * render: function() { ... }\n * });\n *\n * A more formal specification of how these methods are used:\n *\n * type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)\n * decl := ReactPropTypes.{type}(.isRequired)?\n *\n * Each and every declaration produces a function with the same signature. This\n * allows the creation of custom validation functions. For example:\n *\n * var MyLink = React.createClass({\n * propTypes: {\n * // An optional string or URI prop named \"href\".\n * href: function(props, propName, componentName) {\n * var propValue = props[propName];\n * if (propValue != null && typeof propValue !== 'string' &&\n * !(propValue instanceof URI)) {\n * return new Error(\n * 'Expected a string or an URI for ' + propName + ' in ' +\n * componentName\n * );\n * }\n * }\n * },\n * render: function() {...}\n * });\n *\n * @internal\n */\n\n var ANONYMOUS = '<>';\n\n // Important!\n // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.\n var ReactPropTypes = {\n array: createPrimitiveTypeChecker('array'),\n bool: createPrimitiveTypeChecker('boolean'),\n func: createPrimitiveTypeChecker('function'),\n number: createPrimitiveTypeChecker('number'),\n object: createPrimitiveTypeChecker('object'),\n string: createPrimitiveTypeChecker('string'),\n symbol: createPrimitiveTypeChecker('symbol'),\n\n any: createAnyTypeChecker(),\n arrayOf: createArrayOfTypeChecker,\n element: createElementTypeChecker(),\n elementType: createElementTypeTypeChecker(),\n instanceOf: createInstanceTypeChecker,\n node: createNodeChecker(),\n objectOf: createObjectOfTypeChecker,\n oneOf: createEnumTypeChecker,\n oneOfType: createUnionTypeChecker,\n shape: createShapeTypeChecker,\n exact: createStrictShapeTypeChecker,\n };\n\n /**\n * inlined Object.is polyfill to avoid requiring consumers ship their own\n * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is\n */\n /*eslint-disable no-self-compare*/\n function is(x, y) {\n // SameValue algorithm\n if (x === y) {\n // Steps 1-5, 7-10\n // Steps 6.b-6.e: +0 != -0\n return x !== 0 || 1 / x === 1 / y;\n } else {\n // Step 6.a: NaN == NaN\n return x !== x && y !== y;\n }\n }\n /*eslint-enable no-self-compare*/\n\n /**\n * We use an Error-like object for backward compatibility as people may call\n * PropTypes directly and inspect their output. However, we don't use real\n * Errors anymore. We don't inspect their stack anyway, and creating them\n * is prohibitively expensive if they are created too often, such as what\n * happens in oneOfType() for any type before the one that matched.\n */\n function PropTypeError(message) {\n this.message = message;\n this.stack = '';\n }\n // Make `instanceof Error` still work for returned errors.\n PropTypeError.prototype = Error.prototype;\n\n function createChainableTypeChecker(validate) {\n if (process.env.NODE_ENV !== 'production') {\n var manualPropTypeCallCache = {};\n var manualPropTypeWarningCount = 0;\n }\n function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {\n componentName = componentName || ANONYMOUS;\n propFullName = propFullName || propName;\n\n if (secret !== ReactPropTypesSecret) {\n if (throwOnDirectAccess) {\n // New behavior only for users of `prop-types` package\n var err = new Error(\n 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +\n 'Use `PropTypes.checkPropTypes()` to call them. ' +\n 'Read more at http://fb.me/use-check-prop-types'\n );\n err.name = 'Invariant Violation';\n throw err;\n } else if (process.env.NODE_ENV !== 'production' && typeof console !== 'undefined') {\n // Old behavior for people using React.PropTypes\n var cacheKey = componentName + ':' + propName;\n if (\n !manualPropTypeCallCache[cacheKey] &&\n // Avoid spamming the console because they are often not actionable except for lib authors\n manualPropTypeWarningCount < 3\n ) {\n printWarning(\n 'You are manually calling a React.PropTypes validation ' +\n 'function for the `' + propFullName + '` prop on `' + componentName + '`. This is deprecated ' +\n 'and will throw in the standalone `prop-types` package. ' +\n 'You may be seeing this warning due to a third-party PropTypes ' +\n 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.'\n );\n manualPropTypeCallCache[cacheKey] = true;\n manualPropTypeWarningCount++;\n }\n }\n }\n if (props[propName] == null) {\n if (isRequired) {\n if (props[propName] === null) {\n return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));\n }\n return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));\n }\n return null;\n } else {\n return validate(props, propName, componentName, location, propFullName);\n }\n }\n\n var chainedCheckType = checkType.bind(null, false);\n chainedCheckType.isRequired = checkType.bind(null, true);\n\n return chainedCheckType;\n }\n\n function createPrimitiveTypeChecker(expectedType) {\n function validate(props, propName, componentName, location, propFullName, secret) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== expectedType) {\n // `propValue` being instance of, say, date/regexp, pass the 'object'\n // check, but we can offer a more precise error message here rather than\n // 'of type `object`'.\n var preciseType = getPreciseType(propValue);\n\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createAnyTypeChecker() {\n return createChainableTypeChecker(emptyFunctionThatReturnsNull);\n }\n\n function createArrayOfTypeChecker(typeChecker) {\n function validate(props, propName, componentName, location, propFullName) {\n if (typeof typeChecker !== 'function') {\n return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');\n }\n var propValue = props[propName];\n if (!Array.isArray(propValue)) {\n var propType = getPropType(propValue);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));\n }\n for (var i = 0; i < propValue.length; i++) {\n var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret);\n if (error instanceof Error) {\n return error;\n }\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createElementTypeChecker() {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n if (!isValidElement(propValue)) {\n var propType = getPropType(propValue);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createElementTypeTypeChecker() {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n if (!ReactIs.isValidElementType(propValue)) {\n var propType = getPropType(propValue);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement type.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createInstanceTypeChecker(expectedClass) {\n function validate(props, propName, componentName, location, propFullName) {\n if (!(props[propName] instanceof expectedClass)) {\n var expectedClassName = expectedClass.name || ANONYMOUS;\n var actualClassName = getClassName(props[propName]);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createEnumTypeChecker(expectedValues) {\n if (!Array.isArray(expectedValues)) {\n if (process.env.NODE_ENV !== 'production') {\n if (arguments.length > 1) {\n printWarning(\n 'Invalid arguments supplied to oneOf, expected an array, got ' + arguments.length + ' arguments. ' +\n 'A common mistake is to write oneOf(x, y, z) instead of oneOf([x, y, z]).'\n );\n } else {\n printWarning('Invalid argument supplied to oneOf, expected an array.');\n }\n }\n return emptyFunctionThatReturnsNull;\n }\n\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n for (var i = 0; i < expectedValues.length; i++) {\n if (is(propValue, expectedValues[i])) {\n return null;\n }\n }\n\n var valuesString = JSON.stringify(expectedValues, function replacer(key, value) {\n var type = getPreciseType(value);\n if (type === 'symbol') {\n return String(value);\n }\n return value;\n });\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + String(propValue) + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));\n }\n return createChainableTypeChecker(validate);\n }\n\n function createObjectOfTypeChecker(typeChecker) {\n function validate(props, propName, componentName, location, propFullName) {\n if (typeof typeChecker !== 'function') {\n return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');\n }\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));\n }\n for (var key in propValue) {\n if (has(propValue, key)) {\n var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n if (error instanceof Error) {\n return error;\n }\n }\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createUnionTypeChecker(arrayOfTypeCheckers) {\n if (!Array.isArray(arrayOfTypeCheckers)) {\n process.env.NODE_ENV !== 'production' ? printWarning('Invalid argument supplied to oneOfType, expected an instance of array.') : void 0;\n return emptyFunctionThatReturnsNull;\n }\n\n for (var i = 0; i < arrayOfTypeCheckers.length; i++) {\n var checker = arrayOfTypeCheckers[i];\n if (typeof checker !== 'function') {\n printWarning(\n 'Invalid argument supplied to oneOfType. Expected an array of check functions, but ' +\n 'received ' + getPostfixForTypeWarning(checker) + ' at index ' + i + '.'\n );\n return emptyFunctionThatReturnsNull;\n }\n }\n\n function validate(props, propName, componentName, location, propFullName) {\n for (var i = 0; i < arrayOfTypeCheckers.length; i++) {\n var checker = arrayOfTypeCheckers[i];\n if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret) == null) {\n return null;\n }\n }\n\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));\n }\n return createChainableTypeChecker(validate);\n }\n\n function createNodeChecker() {\n function validate(props, propName, componentName, location, propFullName) {\n if (!isNode(props[propName])) {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createShapeTypeChecker(shapeTypes) {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));\n }\n for (var key in shapeTypes) {\n var checker = shapeTypes[key];\n if (!checker) {\n continue;\n }\n var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n if (error) {\n return error;\n }\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createStrictShapeTypeChecker(shapeTypes) {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));\n }\n // We need to check all keys in case some are required but missing from\n // props.\n var allKeys = assign({}, props[propName], shapeTypes);\n for (var key in allKeys) {\n var checker = shapeTypes[key];\n if (!checker) {\n return new PropTypeError(\n 'Invalid ' + location + ' `' + propFullName + '` key `' + key + '` supplied to `' + componentName + '`.' +\n '\\nBad object: ' + JSON.stringify(props[propName], null, ' ') +\n '\\nValid keys: ' + JSON.stringify(Object.keys(shapeTypes), null, ' ')\n );\n }\n var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n if (error) {\n return error;\n }\n }\n return null;\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function isNode(propValue) {\n switch (typeof propValue) {\n case 'number':\n case 'string':\n case 'undefined':\n return true;\n case 'boolean':\n return !propValue;\n case 'object':\n if (Array.isArray(propValue)) {\n return propValue.every(isNode);\n }\n if (propValue === null || isValidElement(propValue)) {\n return true;\n }\n\n var iteratorFn = getIteratorFn(propValue);\n if (iteratorFn) {\n var iterator = iteratorFn.call(propValue);\n var step;\n if (iteratorFn !== propValue.entries) {\n while (!(step = iterator.next()).done) {\n if (!isNode(step.value)) {\n return false;\n }\n }\n } else {\n // Iterator will provide entry [k,v] tuples rather than values.\n while (!(step = iterator.next()).done) {\n var entry = step.value;\n if (entry) {\n if (!isNode(entry[1])) {\n return false;\n }\n }\n }\n }\n } else {\n return false;\n }\n\n return true;\n default:\n return false;\n }\n }\n\n function isSymbol(propType, propValue) {\n // Native Symbol.\n if (propType === 'symbol') {\n return true;\n }\n\n // falsy value can't be a Symbol\n if (!propValue) {\n return false;\n }\n\n // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'\n if (propValue['@@toStringTag'] === 'Symbol') {\n return true;\n }\n\n // Fallback for non-spec compliant Symbols which are polyfilled.\n if (typeof Symbol === 'function' && propValue instanceof Symbol) {\n return true;\n }\n\n return false;\n }\n\n // Equivalent of `typeof` but with special handling for array and regexp.\n function getPropType(propValue) {\n var propType = typeof propValue;\n if (Array.isArray(propValue)) {\n return 'array';\n }\n if (propValue instanceof RegExp) {\n // Old webkits (at least until Android 4.0) return 'function' rather than\n // 'object' for typeof a RegExp. We'll normalize this here so that /bla/\n // passes PropTypes.object.\n return 'object';\n }\n if (isSymbol(propType, propValue)) {\n return 'symbol';\n }\n return propType;\n }\n\n // This handles more types than `getPropType`. Only used for error messages.\n // See `createPrimitiveTypeChecker`.\n function getPreciseType(propValue) {\n if (typeof propValue === 'undefined' || propValue === null) {\n return '' + propValue;\n }\n var propType = getPropType(propValue);\n if (propType === 'object') {\n if (propValue instanceof Date) {\n return 'date';\n } else if (propValue instanceof RegExp) {\n return 'regexp';\n }\n }\n return propType;\n }\n\n // Returns a string that is postfixed to a warning about an invalid type.\n // For example, \"undefined\" or \"of type array\"\n function getPostfixForTypeWarning(value) {\n var type = getPreciseType(value);\n switch (type) {\n case 'array':\n case 'object':\n return 'an ' + type;\n case 'boolean':\n case 'date':\n case 'regexp':\n return 'a ' + type;\n default:\n return type;\n }\n }\n\n // Returns class name of the object, if any.\n function getClassName(propValue) {\n if (!propValue.constructor || !propValue.constructor.name) {\n return ANONYMOUS;\n }\n return propValue.constructor.name;\n }\n\n ReactPropTypes.checkPropTypes = checkPropTypes;\n ReactPropTypes.resetWarningCache = checkPropTypes.resetWarningCache;\n ReactPropTypes.PropTypes = ReactPropTypes;\n\n return ReactPropTypes;\n};\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\nif (process.env.NODE_ENV !== 'production') {\n var ReactIs = require('react-is');\n\n // By explicitly using `prop-types` you are opting into new development behavior.\n // http://fb.me/prop-types-in-prod\n var throwOnDirectAccess = true;\n module.exports = require('./factoryWithTypeCheckers')(ReactIs.isElement, throwOnDirectAccess);\n} else {\n // By explicitly using `prop-types` you are opting into new production behavior.\n // http://fb.me/prop-types-in-prod\n module.exports = require('./factoryWithThrowingShims')();\n}\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nvar ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';\n\nmodule.exports = ReactPropTypesSecret;\n","\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = function (d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return extendStatics(d, b);\n };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nvar __assign = (this && this.__assign) || function () {\n __assign = Object.assign || function(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))\n t[p] = s[p];\n }\n return t;\n };\n return __assign.apply(this, arguments);\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar PropTypes = require(\"prop-types\");\nvar React = require(\"react\");\nvar isEqual = require(\"lodash.isequal\");\nvar editorOptions_1 = require(\"./editorOptions\");\nvar ace = editorOptions_1.getAceInstance();\nvar Range = ace.require(\"ace/range\").Range;\nvar ReactAce = /** @class */ (function (_super) {\n __extends(ReactAce, _super);\n function ReactAce(props) {\n var _this = _super.call(this, props) || this;\n editorOptions_1.editorEvents.forEach(function (method) {\n _this[method] = _this[method].bind(_this);\n });\n _this.debounce = editorOptions_1.debounce;\n return _this;\n }\n ReactAce.prototype.isInShadow = function (node) {\n var parent = node && node.parentNode;\n while (parent) {\n if (parent.toString() === \"[object ShadowRoot]\") {\n return true;\n }\n parent = parent.parentNode;\n }\n return false;\n };\n ReactAce.prototype.componentDidMount = function () {\n var _this = this;\n var _a = this.props, className = _a.className, onBeforeLoad = _a.onBeforeLoad, onValidate = _a.onValidate, mode = _a.mode, focus = _a.focus, theme = _a.theme, fontSize = _a.fontSize, value = _a.value, defaultValue = _a.defaultValue, showGutter = _a.showGutter, wrapEnabled = _a.wrapEnabled, showPrintMargin = _a.showPrintMargin, _b = _a.scrollMargin, scrollMargin = _b === void 0 ? [0, 0, 0, 0] : _b, keyboardHandler = _a.keyboardHandler, onLoad = _a.onLoad, commands = _a.commands, annotations = _a.annotations, markers = _a.markers, placeholder = _a.placeholder;\n this.editor = ace.edit(this.refEditor);\n if (onBeforeLoad) {\n onBeforeLoad(ace);\n }\n var editorProps = Object.keys(this.props.editorProps);\n for (var i = 0; i < editorProps.length; i++) {\n this.editor[editorProps[i]] = this.props.editorProps[editorProps[i]];\n }\n if (this.props.debounceChangePeriod) {\n this.onChange = this.debounce(this.onChange, this.props.debounceChangePeriod);\n }\n this.editor.renderer.setScrollMargin(scrollMargin[0], scrollMargin[1], scrollMargin[2], scrollMargin[3]);\n if (this.isInShadow(this.refEditor)) {\n this.editor.renderer.attachToShadowRoot();\n }\n this.editor.getSession().setMode(\"ace/mode/\" + mode);\n this.editor.setTheme(\"ace/theme/\" + theme);\n this.editor.setFontSize(typeof fontSize === \"number\" ? fontSize + \"px\" : fontSize);\n this.editor\n .getSession()\n .setValue(!defaultValue ? value || \"\" : defaultValue);\n if (this.props.navigateToFileEnd) {\n this.editor.navigateFileEnd();\n }\n this.editor.renderer.setShowGutter(showGutter);\n this.editor.getSession().setUseWrapMode(wrapEnabled);\n this.editor.setShowPrintMargin(showPrintMargin);\n this.editor.on(\"focus\", this.onFocus);\n this.editor.on(\"blur\", this.onBlur);\n this.editor.on(\"copy\", this.onCopy);\n this.editor.on(\"paste\", this.onPaste);\n this.editor.on(\"change\", this.onChange);\n this.editor.on(\"input\", this.onInput);\n if (placeholder) {\n this.updatePlaceholder();\n }\n this.editor\n .getSession()\n .selection.on(\"changeSelection\", this.onSelectionChange);\n this.editor.getSession().selection.on(\"changeCursor\", this.onCursorChange);\n if (onValidate) {\n // @ts-ignore types don't include\n this.editor.getSession().on(\"changeAnnotation\", function () {\n // tslint:disable-next-line:no-shadowed-variable\n var annotations = _this.editor.getSession().getAnnotations();\n _this.props.onValidate(annotations);\n });\n }\n this.editor.session.on(\"changeScrollTop\", this.onScroll);\n this.editor.getSession().setAnnotations(annotations || []);\n if (markers && markers.length > 0) {\n this.handleMarkers(markers);\n }\n // get a list of possible options to avoid 'misspelled option errors'\n var availableOptions = this.editor.$options;\n editorOptions_1.editorOptions.forEach(function (option) {\n if (availableOptions.hasOwnProperty(option)) {\n // @ts-ignore\n _this.editor.setOption(option, _this.props[option]);\n }\n else if (_this.props[option]) {\n console.warn(\"ReactAce: editor option \" + option + \" was activated but not found. Did you need to import a related tool or did you possibly mispell the option?\");\n }\n });\n this.handleOptions(this.props);\n if (Array.isArray(commands)) {\n commands.forEach(function (command) {\n if (typeof command.exec === \"string\") {\n _this.editor.commands.bindKey(command.bindKey, command.exec);\n }\n else {\n _this.editor.commands.addCommand(command);\n }\n });\n }\n if (keyboardHandler) {\n this.editor.setKeyboardHandler(\"ace/keyboard/\" + keyboardHandler);\n }\n if (className) {\n this.refEditor.className += \" \" + className;\n }\n if (onLoad) {\n onLoad(this.editor);\n }\n this.editor.resize();\n if (focus) {\n this.editor.focus();\n }\n };\n ReactAce.prototype.componentDidUpdate = function (prevProps) {\n var oldProps = prevProps;\n var nextProps = this.props;\n for (var i = 0; i < editorOptions_1.editorOptions.length; i++) {\n var option = editorOptions_1.editorOptions[i];\n if (nextProps[option] !== oldProps[option]) {\n // @ts-ignore\n this.editor.setOption(option, nextProps[option]);\n }\n }\n if (nextProps.className !== oldProps.className) {\n var appliedClasses = this.refEditor.className;\n var appliedClassesArray_1 = appliedClasses.trim().split(\" \");\n var oldClassesArray = oldProps.className.trim().split(\" \");\n oldClassesArray.forEach(function (oldClass) {\n var index = appliedClassesArray_1.indexOf(oldClass);\n appliedClassesArray_1.splice(index, 1);\n });\n this.refEditor.className =\n \" \" + nextProps.className + \" \" + appliedClassesArray_1.join(\" \");\n }\n // First process editor value, as it may create a new session (see issue #300)\n if (this.editor &&\n nextProps.value &&\n this.editor.getValue() !== nextProps.value) {\n // editor.setValue is a synchronous function call, change event is emitted before setValue return.\n this.silent = true;\n var pos = this.editor.session.selection.toJSON();\n this.editor.setValue(nextProps.value, nextProps.cursorStart);\n this.editor.session.selection.fromJSON(pos);\n this.silent = false;\n }\n if (nextProps.placeholder !== oldProps.placeholder) {\n this.updatePlaceholder();\n }\n if (nextProps.mode !== oldProps.mode) {\n this.editor.getSession().setMode(\"ace/mode/\" + nextProps.mode);\n }\n if (nextProps.theme !== oldProps.theme) {\n this.editor.setTheme(\"ace/theme/\" + nextProps.theme);\n }\n if (nextProps.keyboardHandler !== oldProps.keyboardHandler) {\n if (nextProps.keyboardHandler) {\n this.editor.setKeyboardHandler(\"ace/keyboard/\" + nextProps.keyboardHandler);\n }\n else {\n this.editor.setKeyboardHandler(null);\n }\n }\n if (nextProps.fontSize !== oldProps.fontSize) {\n this.editor.setFontSize(typeof nextProps.fontSize === \"number\"\n ? nextProps.fontSize + \"px\"\n : nextProps.fontSize);\n }\n if (nextProps.wrapEnabled !== oldProps.wrapEnabled) {\n this.editor.getSession().setUseWrapMode(nextProps.wrapEnabled);\n }\n if (nextProps.showPrintMargin !== oldProps.showPrintMargin) {\n this.editor.setShowPrintMargin(nextProps.showPrintMargin);\n }\n if (nextProps.showGutter !== oldProps.showGutter) {\n this.editor.renderer.setShowGutter(nextProps.showGutter);\n }\n if (!isEqual(nextProps.setOptions, oldProps.setOptions)) {\n this.handleOptions(nextProps);\n }\n if (!isEqual(nextProps.annotations, oldProps.annotations)) {\n this.editor.getSession().setAnnotations(nextProps.annotations || []);\n }\n if (!isEqual(nextProps.markers, oldProps.markers) &&\n Array.isArray(nextProps.markers)) {\n this.handleMarkers(nextProps.markers);\n }\n // this doesn't look like it works at all....\n if (!isEqual(nextProps.scrollMargin, oldProps.scrollMargin)) {\n this.handleScrollMargins(nextProps.scrollMargin);\n }\n if (prevProps.height !== this.props.height ||\n prevProps.width !== this.props.width) {\n this.editor.resize();\n }\n if (this.props.focus && !prevProps.focus) {\n this.editor.focus();\n }\n };\n ReactAce.prototype.handleScrollMargins = function (margins) {\n if (margins === void 0) { margins = [0, 0, 0, 0]; }\n this.editor.renderer.setScrollMargin(margins[0], margins[1], margins[2], margins[3]);\n };\n ReactAce.prototype.componentWillUnmount = function () {\n this.editor.destroy();\n this.editor = null;\n };\n ReactAce.prototype.onChange = function (event) {\n if (this.props.onChange && !this.silent) {\n var value = this.editor.getValue();\n this.props.onChange(value, event);\n }\n };\n ReactAce.prototype.onSelectionChange = function (event) {\n if (this.props.onSelectionChange) {\n var value = this.editor.getSelection();\n this.props.onSelectionChange(value, event);\n }\n };\n ReactAce.prototype.onCursorChange = function (event) {\n if (this.props.onCursorChange) {\n var value = this.editor.getSelection();\n this.props.onCursorChange(value, event);\n }\n };\n ReactAce.prototype.onInput = function (event) {\n if (this.props.onInput) {\n this.props.onInput(event);\n }\n if (this.props.placeholder) {\n this.updatePlaceholder();\n }\n };\n ReactAce.prototype.onFocus = function (event) {\n if (this.props.onFocus) {\n this.props.onFocus(event, this.editor);\n }\n };\n ReactAce.prototype.onBlur = function (event) {\n if (this.props.onBlur) {\n this.props.onBlur(event, this.editor);\n }\n };\n ReactAce.prototype.onCopy = function (_a) {\n var text = _a.text;\n if (this.props.onCopy) {\n this.props.onCopy(text);\n }\n };\n ReactAce.prototype.onPaste = function (_a) {\n var text = _a.text;\n if (this.props.onPaste) {\n this.props.onPaste(text);\n }\n };\n ReactAce.prototype.onScroll = function () {\n if (this.props.onScroll) {\n this.props.onScroll(this.editor);\n }\n };\n ReactAce.prototype.handleOptions = function (props) {\n var setOptions = Object.keys(props.setOptions);\n for (var y = 0; y < setOptions.length; y++) {\n // @ts-ignore\n this.editor.setOption(setOptions[y], props.setOptions[setOptions[y]]);\n }\n };\n ReactAce.prototype.handleMarkers = function (markers) {\n var _this = this;\n // remove foreground markers\n var currentMarkers = this.editor.getSession().getMarkers(true);\n for (var i in currentMarkers) {\n if (currentMarkers.hasOwnProperty(i)) {\n this.editor.getSession().removeMarker(currentMarkers[i].id);\n }\n }\n // remove background markers except active line marker and selected word marker\n currentMarkers = this.editor.getSession().getMarkers(false);\n for (var i in currentMarkers) {\n if (currentMarkers.hasOwnProperty(i) &&\n currentMarkers[i].clazz !== \"ace_active-line\" &&\n currentMarkers[i].clazz !== \"ace_selected-word\") {\n this.editor.getSession().removeMarker(currentMarkers[i].id);\n }\n }\n // add new markers\n markers.forEach(function (_a) {\n var startRow = _a.startRow, startCol = _a.startCol, endRow = _a.endRow, endCol = _a.endCol, className = _a.className, type = _a.type, _b = _a.inFront, inFront = _b === void 0 ? false : _b;\n var range = new Range(startRow, startCol, endRow, endCol);\n _this.editor.getSession().addMarker(range, className, type, inFront);\n });\n };\n ReactAce.prototype.updatePlaceholder = function () {\n // Adapted from https://stackoverflow.com/questions/26695708/how-can-i-add-placeholder-text-when-the-editor-is-empty\n var editor = this.editor;\n var placeholder = this.props.placeholder;\n var showPlaceholder = !editor.session.getValue().length;\n var node = editor.renderer.placeholderNode;\n if (!showPlaceholder && node) {\n editor.renderer.scroller.removeChild(editor.renderer.placeholderNode);\n editor.renderer.placeholderNode = null;\n }\n else if (showPlaceholder && !node) {\n node = editor.renderer.placeholderNode = document.createElement(\"div\");\n node.textContent = placeholder || \"\";\n node.className = \"ace_comment ace_placeholder\";\n node.style.padding = \"0 9px\";\n node.style.position = \"absolute\";\n node.style.zIndex = \"3\";\n editor.renderer.scroller.appendChild(node);\n }\n else if (showPlaceholder && node) {\n node.textContent = placeholder;\n }\n };\n ReactAce.prototype.updateRef = function (item) {\n this.refEditor = item;\n };\n ReactAce.prototype.render = function () {\n var _a = this.props, name = _a.name, width = _a.width, height = _a.height, style = _a.style;\n var divStyle = __assign({ width: width, height: height }, style);\n return React.createElement(\"div\", { ref: this.updateRef, id: name, style: divStyle });\n };\n ReactAce.propTypes = {\n mode: PropTypes.string,\n focus: PropTypes.bool,\n theme: PropTypes.string,\n name: PropTypes.string,\n className: PropTypes.string,\n height: PropTypes.string,\n width: PropTypes.string,\n fontSize: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),\n showGutter: PropTypes.bool,\n onChange: PropTypes.func,\n onCopy: PropTypes.func,\n onPaste: PropTypes.func,\n onFocus: PropTypes.func,\n onInput: PropTypes.func,\n onBlur: PropTypes.func,\n onScroll: PropTypes.func,\n value: PropTypes.string,\n defaultValue: PropTypes.string,\n onLoad: PropTypes.func,\n onSelectionChange: PropTypes.func,\n onCursorChange: PropTypes.func,\n onBeforeLoad: PropTypes.func,\n onValidate: PropTypes.func,\n minLines: PropTypes.number,\n maxLines: PropTypes.number,\n readOnly: PropTypes.bool,\n highlightActiveLine: PropTypes.bool,\n tabSize: PropTypes.number,\n showPrintMargin: PropTypes.bool,\n cursorStart: PropTypes.number,\n debounceChangePeriod: PropTypes.number,\n editorProps: PropTypes.object,\n setOptions: PropTypes.object,\n style: PropTypes.object,\n scrollMargin: PropTypes.array,\n annotations: PropTypes.array,\n markers: PropTypes.array,\n keyboardHandler: PropTypes.string,\n wrapEnabled: PropTypes.bool,\n enableSnippets: PropTypes.bool,\n enableBasicAutocompletion: PropTypes.oneOfType([\n PropTypes.bool,\n PropTypes.array\n ]),\n enableLiveAutocompletion: PropTypes.oneOfType([\n PropTypes.bool,\n PropTypes.array\n ]),\n navigateToFileEnd: PropTypes.bool,\n commands: PropTypes.array,\n placeholder: PropTypes.string\n };\n ReactAce.defaultProps = {\n name: \"ace-editor\",\n focus: false,\n mode: \"\",\n theme: \"\",\n height: \"500px\",\n width: \"500px\",\n fontSize: 12,\n enableSnippets: false,\n showGutter: true,\n onChange: null,\n onPaste: null,\n onLoad: null,\n onScroll: null,\n minLines: null,\n maxLines: null,\n readOnly: false,\n highlightActiveLine: true,\n showPrintMargin: true,\n tabSize: 4,\n cursorStart: 1,\n editorProps: {},\n style: {},\n scrollMargin: [0, 0, 0, 0],\n setOptions: {},\n wrapEnabled: false,\n enableBasicAutocompletion: false,\n enableLiveAutocompletion: false,\n placeholder: null,\n navigateToFileEnd: true\n };\n return ReactAce;\n}(React.Component));\nexports.default = ReactAce;\n//# sourceMappingURL=ace.js.map","\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = function (d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return extendStatics(d, b);\n };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar PropTypes = require(\"prop-types\");\nvar React = require(\"react\");\nvar split_1 = require(\"./split\");\nvar DiffMatchPatch = require(\"diff-match-patch\");\nvar DiffComponent = /** @class */ (function (_super) {\n __extends(DiffComponent, _super);\n function DiffComponent(props) {\n var _this = _super.call(this, props) || this;\n _this.state = {\n value: _this.props.value\n };\n _this.onChange = _this.onChange.bind(_this);\n _this.diff = _this.diff.bind(_this);\n return _this;\n }\n DiffComponent.prototype.componentDidUpdate = function () {\n var value = this.props.value;\n if (value !== this.state.value) {\n this.setState({ value: value });\n }\n };\n DiffComponent.prototype.onChange = function (value) {\n this.setState({\n value: value\n });\n if (this.props.onChange) {\n this.props.onChange(value);\n }\n };\n DiffComponent.prototype.diff = function () {\n var dmp = new DiffMatchPatch();\n var lhString = this.state.value[0];\n var rhString = this.state.value[1];\n if (lhString.length === 0 && rhString.length === 0) {\n return [];\n }\n var diff = dmp.diff_main(lhString, rhString);\n dmp.diff_cleanupSemantic(diff);\n var diffedLines = this.generateDiffedLines(diff);\n var codeEditorSettings = this.setCodeMarkers(diffedLines);\n return codeEditorSettings;\n };\n DiffComponent.prototype.generateDiffedLines = function (diff) {\n var C = {\n DIFF_EQUAL: 0,\n DIFF_DELETE: -1,\n DIFF_INSERT: 1\n };\n var diffedLines = {\n left: [],\n right: []\n };\n var cursor = {\n left: 1,\n right: 1\n };\n diff.forEach(function (chunk) {\n var chunkType = chunk[0];\n var text = chunk[1];\n var lines = text.split(\"\\n\").length - 1;\n // diff-match-patch sometimes returns empty strings at random\n if (text.length === 0) {\n return;\n }\n var firstChar = text[0];\n var lastChar = text[text.length - 1];\n var linesToHighlight = 0;\n switch (chunkType) {\n case C.DIFF_EQUAL:\n cursor.left += lines;\n cursor.right += lines;\n break;\n case C.DIFF_DELETE:\n // If the deletion starts with a newline, push the cursor down to that line\n if (firstChar === \"\\n\") {\n cursor.left++;\n lines--;\n }\n linesToHighlight = lines;\n // If the deletion does not include a newline, highlight the same line on the right\n if (linesToHighlight === 0) {\n diffedLines.right.push({\n startLine: cursor.right,\n endLine: cursor.right\n });\n }\n // If the last character is a newline, we don't want to highlight that line\n if (lastChar === \"\\n\") {\n linesToHighlight -= 1;\n }\n diffedLines.left.push({\n startLine: cursor.left,\n endLine: cursor.left + linesToHighlight\n });\n cursor.left += lines;\n break;\n case C.DIFF_INSERT:\n // If the insertion starts with a newline, push the cursor down to that line\n if (firstChar === \"\\n\") {\n cursor.right++;\n lines--;\n }\n linesToHighlight = lines;\n // If the insertion does not include a newline, highlight the same line on the left\n if (linesToHighlight === 0) {\n diffedLines.left.push({\n startLine: cursor.left,\n endLine: cursor.left\n });\n }\n // If the last character is a newline, we don't want to highlight that line\n if (lastChar === \"\\n\") {\n linesToHighlight -= 1;\n }\n diffedLines.right.push({\n startLine: cursor.right,\n endLine: cursor.right + linesToHighlight\n });\n cursor.right += lines;\n break;\n default:\n throw new Error(\"Diff type was not defined.\");\n }\n });\n return diffedLines;\n };\n // Receives a collection of line numbers and iterates through them to highlight appropriately\n // Returns an object that tells the render() method how to display the code editors\n DiffComponent.prototype.setCodeMarkers = function (diffedLines) {\n if (diffedLines === void 0) { diffedLines = { left: [], right: [] }; }\n var codeEditorSettings = [];\n var newMarkerSet = {\n left: [],\n right: []\n };\n for (var i = 0; i < diffedLines.left.length; i++) {\n var markerObj = {\n startRow: diffedLines.left[i].startLine - 1,\n endRow: diffedLines.left[i].endLine,\n type: \"text\",\n className: \"codeMarker\"\n };\n newMarkerSet.left.push(markerObj);\n }\n for (var i = 0; i < diffedLines.right.length; i++) {\n var markerObj = {\n startRow: diffedLines.right[i].startLine - 1,\n endRow: diffedLines.right[i].endLine,\n type: \"text\",\n className: \"codeMarker\"\n };\n newMarkerSet.right.push(markerObj);\n }\n codeEditorSettings[0] = newMarkerSet.left;\n codeEditorSettings[1] = newMarkerSet.right;\n return codeEditorSettings;\n };\n DiffComponent.prototype.render = function () {\n var markers = this.diff();\n return (React.createElement(split_1.default, { name: this.props.name, className: this.props.className, focus: this.props.focus, orientation: this.props.orientation, splits: this.props.splits, mode: this.props.mode, theme: this.props.theme, height: this.props.height, width: this.props.width, fontSize: this.props.fontSize, showGutter: this.props.showGutter, onChange: this.onChange, onPaste: this.props.onPaste, onLoad: this.props.onLoad, onScroll: this.props.onScroll, minLines: this.props.minLines, maxLines: this.props.maxLines, readOnly: this.props.readOnly, highlightActiveLine: this.props.highlightActiveLine, showPrintMargin: this.props.showPrintMargin, tabSize: this.props.tabSize, cursorStart: this.props.cursorStart, editorProps: this.props.editorProps, style: this.props.style, scrollMargin: this.props.scrollMargin, setOptions: this.props.setOptions, wrapEnabled: this.props.wrapEnabled, enableBasicAutocompletion: this.props.enableBasicAutocompletion, enableLiveAutocompletion: this.props.enableLiveAutocompletion, value: this.state.value, markers: markers }));\n };\n DiffComponent.propTypes = {\n cursorStart: PropTypes.number,\n editorProps: PropTypes.object,\n enableBasicAutocompletion: PropTypes.bool,\n enableLiveAutocompletion: PropTypes.bool,\n focus: PropTypes.bool,\n fontSize: PropTypes.number,\n height: PropTypes.string,\n highlightActiveLine: PropTypes.bool,\n maxLines: PropTypes.number,\n minLines: PropTypes.number,\n mode: PropTypes.string,\n name: PropTypes.string,\n className: PropTypes.string,\n onLoad: PropTypes.func,\n onPaste: PropTypes.func,\n onScroll: PropTypes.func,\n onChange: PropTypes.func,\n orientation: PropTypes.string,\n readOnly: PropTypes.bool,\n scrollMargin: PropTypes.array,\n setOptions: PropTypes.object,\n showGutter: PropTypes.bool,\n showPrintMargin: PropTypes.bool,\n splits: PropTypes.number,\n style: PropTypes.object,\n tabSize: PropTypes.number,\n theme: PropTypes.string,\n value: PropTypes.array,\n width: PropTypes.string,\n wrapEnabled: PropTypes.bool\n };\n DiffComponent.defaultProps = {\n cursorStart: 1,\n editorProps: {},\n enableBasicAutocompletion: false,\n enableLiveAutocompletion: false,\n focus: false,\n fontSize: 12,\n height: \"500px\",\n highlightActiveLine: true,\n maxLines: null,\n minLines: null,\n mode: \"\",\n name: \"ace-editor\",\n onLoad: null,\n onScroll: null,\n onPaste: null,\n onChange: null,\n orientation: \"beside\",\n readOnly: false,\n scrollMargin: [0, 0, 0, 0],\n setOptions: {},\n showGutter: true,\n showPrintMargin: true,\n splits: 2,\n style: {},\n tabSize: 4,\n theme: \"github\",\n value: [\"\", \"\"],\n width: \"500px\",\n wrapEnabled: true\n };\n return DiffComponent;\n}(React.Component));\nexports.default = DiffComponent;\n//# sourceMappingURL=diff.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar editorOptions = [\n \"minLines\",\n \"maxLines\",\n \"readOnly\",\n \"highlightActiveLine\",\n \"tabSize\",\n \"enableBasicAutocompletion\",\n \"enableLiveAutocompletion\",\n \"enableSnippets\"\n];\nexports.editorOptions = editorOptions;\nvar editorEvents = [\n \"onChange\",\n \"onFocus\",\n \"onInput\",\n \"onBlur\",\n \"onCopy\",\n \"onPaste\",\n \"onSelectionChange\",\n \"onCursorChange\",\n \"onScroll\",\n \"handleOptions\",\n \"updateRef\"\n];\nexports.editorEvents = editorEvents;\nvar getAceInstance = function () {\n var ace;\n if (typeof window === \"undefined\") {\n // ace-builds just needs some window object to attach ace to.\n // During SSR even just an empty object will work.\n global.window = {};\n ace = require(\"ace-builds\");\n // And it can be discarded immediately afterward to avoid confusing\n // other libraries that might detect SSR the same way we did.\n delete global.window;\n }\n else if (window.ace) {\n // Fallback for ace.require when vanilla ACE is hosted over a CDN\n ace = window.ace;\n ace.acequire = window.ace.require || window.ace.acequire;\n }\n else {\n ace = require(\"ace-builds\");\n }\n return ace;\n};\nexports.getAceInstance = getAceInstance;\nvar debounce = function (fn, delay) {\n var timer = null;\n // tslint:disable-next-line\n return function () {\n var context = this;\n var args = arguments;\n clearTimeout(timer);\n timer = setTimeout(function () {\n fn.apply(context, args);\n }, delay);\n };\n};\nexports.debounce = debounce;\n//# sourceMappingURL=editorOptions.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar ace_1 = require(\"./ace\");\nvar diff_1 = require(\"./diff\");\nexports.diff = diff_1.default;\nvar split_1 = require(\"./split\");\nexports.split = split_1.default;\nexports.default = ace_1.default;\n//# sourceMappingURL=index.js.map","\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = function (d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return extendStatics(d, b);\n };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nvar __assign = (this && this.__assign) || function () {\n __assign = Object.assign || function(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))\n t[p] = s[p];\n }\n return t;\n };\n return __assign.apply(this, arguments);\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar editorOptions_1 = require(\"./editorOptions\");\nvar ace = editorOptions_1.getAceInstance();\nvar ace_builds_1 = require(\"ace-builds\");\nvar ext_split_1 = require(\"ace-builds/src-noconflict/ext-split\");\nvar PropTypes = require(\"prop-types\");\nvar React = require(\"react\");\nvar isEqual = require(\"lodash.isequal\");\nvar get = require(\"lodash.get\");\nvar SplitComponent = /** @class */ (function (_super) {\n __extends(SplitComponent, _super);\n function SplitComponent(props) {\n var _this = _super.call(this, props) || this;\n editorOptions_1.editorEvents.forEach(function (method) {\n _this[method] = _this[method].bind(_this);\n });\n _this.debounce = editorOptions_1.debounce;\n return _this;\n }\n SplitComponent.prototype.isInShadow = function (node) {\n var parent = node && node.parentNode;\n while (parent) {\n if (parent.toString() === \"[object ShadowRoot]\") {\n return true;\n }\n parent = parent.parentNode;\n }\n return false;\n };\n SplitComponent.prototype.componentDidMount = function () {\n var _this = this;\n var _a = this.props, className = _a.className, onBeforeLoad = _a.onBeforeLoad, mode = _a.mode, focus = _a.focus, theme = _a.theme, fontSize = _a.fontSize, value = _a.value, defaultValue = _a.defaultValue, cursorStart = _a.cursorStart, showGutter = _a.showGutter, wrapEnabled = _a.wrapEnabled, showPrintMargin = _a.showPrintMargin, _b = _a.scrollMargin, scrollMargin = _b === void 0 ? [0, 0, 0, 0] : _b, keyboardHandler = _a.keyboardHandler, onLoad = _a.onLoad, commands = _a.commands, annotations = _a.annotations, markers = _a.markers, splits = _a.splits;\n this.editor = ace.edit(this.refEditor);\n if (this.isInShadow(this.refEditor)) {\n this.editor.renderer.attachToShadowRoot();\n }\n this.editor.setTheme(\"ace/theme/\" + theme);\n if (onBeforeLoad) {\n onBeforeLoad(ace);\n }\n var editorProps = Object.keys(this.props.editorProps);\n var split = new ext_split_1.Split(this.editor.container, \"ace/theme/\" + theme, splits);\n this.editor.env.split = split;\n this.splitEditor = split.getEditor(0);\n this.split = split;\n // in a split scenario we don't want a print margin for the entire application\n this.editor.setShowPrintMargin(false);\n this.editor.renderer.setShowGutter(false);\n // get a list of possible options to avoid 'misspelled option errors'\n var availableOptions = this.splitEditor.$options;\n if (this.props.debounceChangePeriod) {\n this.onChange = this.debounce(this.onChange, this.props.debounceChangePeriod);\n }\n split.forEach(function (editor, index) {\n for (var i = 0; i < editorProps.length; i++) {\n editor[editorProps[i]] = _this.props.editorProps[editorProps[i]];\n }\n var defaultValueForEditor = get(defaultValue, index);\n var valueForEditor = get(value, index, \"\");\n editor.session.setUndoManager(new ace.UndoManager());\n editor.setTheme(\"ace/theme/\" + theme);\n editor.renderer.setScrollMargin(scrollMargin[0], scrollMargin[1], scrollMargin[2], scrollMargin[3]);\n editor.getSession().setMode(\"ace/mode/\" + mode);\n editor.setFontSize(fontSize);\n editor.renderer.setShowGutter(showGutter);\n editor.getSession().setUseWrapMode(wrapEnabled);\n editor.setShowPrintMargin(showPrintMargin);\n editor.on(\"focus\", _this.onFocus);\n editor.on(\"blur\", _this.onBlur);\n editor.on(\"input\", _this.onInput);\n editor.on(\"copy\", _this.onCopy);\n editor.on(\"paste\", _this.onPaste);\n editor.on(\"change\", _this.onChange);\n editor\n .getSession()\n .selection.on(\"changeSelection\", _this.onSelectionChange);\n editor.getSession().selection.on(\"changeCursor\", _this.onCursorChange);\n editor.session.on(\"changeScrollTop\", _this.onScroll);\n editor.setValue(defaultValueForEditor === undefined\n ? valueForEditor\n : defaultValueForEditor, cursorStart);\n var newAnnotations = get(annotations, index, []);\n var newMarkers = get(markers, index, []);\n editor.getSession().setAnnotations(newAnnotations);\n if (newMarkers && newMarkers.length > 0) {\n _this.handleMarkers(newMarkers, editor);\n }\n for (var i = 0; i < editorOptions_1.editorOptions.length; i++) {\n var option = editorOptions_1.editorOptions[i];\n if (availableOptions.hasOwnProperty(option)) {\n editor.setOption(option, _this.props[option]);\n }\n else if (_this.props[option]) {\n console.warn(\"ReaceAce: editor option \" + option + \" was activated but not found. Did you need to import a related tool or did you possibly mispell the option?\");\n }\n }\n _this.handleOptions(_this.props, editor);\n if (Array.isArray(commands)) {\n commands.forEach(function (command) {\n if (typeof command.exec === \"string\") {\n editor.commands.bindKey(command.bindKey, command.exec);\n }\n else {\n editor.commands.addCommand(command);\n }\n });\n }\n if (keyboardHandler) {\n editor.setKeyboardHandler(\"ace/keyboard/\" + keyboardHandler);\n }\n });\n if (className) {\n this.refEditor.className += \" \" + className;\n }\n if (focus) {\n this.splitEditor.focus();\n }\n var sp = this.editor.env.split;\n sp.setOrientation(this.props.orientation === \"below\" ? sp.BELOW : sp.BESIDE);\n sp.resize(true);\n if (onLoad) {\n onLoad(sp);\n }\n };\n SplitComponent.prototype.componentDidUpdate = function (prevProps) {\n var _this = this;\n var oldProps = prevProps;\n var nextProps = this.props;\n var split = this.editor.env.split;\n if (nextProps.splits !== oldProps.splits) {\n split.setSplits(nextProps.splits);\n }\n if (nextProps.orientation !== oldProps.orientation) {\n split.setOrientation(nextProps.orientation === \"below\" ? split.BELOW : split.BESIDE);\n }\n split.forEach(function (editor, index) {\n if (nextProps.mode !== oldProps.mode) {\n editor.getSession().setMode(\"ace/mode/\" + nextProps.mode);\n }\n if (nextProps.keyboardHandler !== oldProps.keyboardHandler) {\n if (nextProps.keyboardHandler) {\n editor.setKeyboardHandler(\"ace/keyboard/\" + nextProps.keyboardHandler);\n }\n else {\n editor.setKeyboardHandler(null);\n }\n }\n if (nextProps.fontSize !== oldProps.fontSize) {\n editor.setFontSize(nextProps.fontSize);\n }\n if (nextProps.wrapEnabled !== oldProps.wrapEnabled) {\n editor.getSession().setUseWrapMode(nextProps.wrapEnabled);\n }\n if (nextProps.showPrintMargin !== oldProps.showPrintMargin) {\n editor.setShowPrintMargin(nextProps.showPrintMargin);\n }\n if (nextProps.showGutter !== oldProps.showGutter) {\n editor.renderer.setShowGutter(nextProps.showGutter);\n }\n for (var i = 0; i < editorOptions_1.editorOptions.length; i++) {\n var option = editorOptions_1.editorOptions[i];\n if (nextProps[option] !== oldProps[option]) {\n editor.setOption(option, nextProps[option]);\n }\n }\n if (!isEqual(nextProps.setOptions, oldProps.setOptions)) {\n _this.handleOptions(nextProps, editor);\n }\n var nextValue = get(nextProps.value, index, \"\");\n if (editor.getValue() !== nextValue) {\n // editor.setValue is a synchronous function call, change event is emitted before setValue return.\n _this.silent = true;\n var pos = editor.session.selection.toJSON();\n editor.setValue(nextValue, nextProps.cursorStart);\n editor.session.selection.fromJSON(pos);\n _this.silent = false;\n }\n var newAnnotations = get(nextProps.annotations, index, []);\n var oldAnnotations = get(oldProps.annotations, index, []);\n if (!isEqual(newAnnotations, oldAnnotations)) {\n editor.getSession().setAnnotations(newAnnotations);\n }\n var newMarkers = get(nextProps.markers, index, []);\n var oldMarkers = get(oldProps.markers, index, []);\n if (!isEqual(newMarkers, oldMarkers) && Array.isArray(newMarkers)) {\n _this.handleMarkers(newMarkers, editor);\n }\n });\n if (nextProps.className !== oldProps.className) {\n var appliedClasses = this.refEditor.className;\n var appliedClassesArray_1 = appliedClasses.trim().split(\" \");\n var oldClassesArray = oldProps.className.trim().split(\" \");\n oldClassesArray.forEach(function (oldClass) {\n var index = appliedClassesArray_1.indexOf(oldClass);\n appliedClassesArray_1.splice(index, 1);\n });\n this.refEditor.className =\n \" \" + nextProps.className + \" \" + appliedClassesArray_1.join(\" \");\n }\n if (nextProps.theme !== oldProps.theme) {\n split.setTheme(\"ace/theme/\" + nextProps.theme);\n }\n if (nextProps.focus && !oldProps.focus) {\n this.splitEditor.focus();\n }\n if (nextProps.height !== this.props.height ||\n nextProps.width !== this.props.width) {\n this.editor.resize();\n }\n };\n SplitComponent.prototype.componentWillUnmount = function () {\n this.editor.destroy();\n this.editor = null;\n };\n SplitComponent.prototype.onChange = function (event) {\n if (this.props.onChange && !this.silent) {\n var value_1 = [];\n this.editor.env.split.forEach(function (editor) {\n value_1.push(editor.getValue());\n });\n this.props.onChange(value_1, event);\n }\n };\n SplitComponent.prototype.onSelectionChange = function (event) {\n if (this.props.onSelectionChange) {\n var value_2 = [];\n this.editor.env.split.forEach(function (editor) {\n value_2.push(editor.getSelection());\n });\n this.props.onSelectionChange(value_2, event);\n }\n };\n SplitComponent.prototype.onCursorChange = function (event) {\n if (this.props.onCursorChange) {\n var value_3 = [];\n this.editor.env.split.forEach(function (editor) {\n value_3.push(editor.getSelection());\n });\n this.props.onCursorChange(value_3, event);\n }\n };\n SplitComponent.prototype.onFocus = function (event) {\n if (this.props.onFocus) {\n this.props.onFocus(event);\n }\n };\n SplitComponent.prototype.onInput = function (event) {\n if (this.props.onInput) {\n this.props.onInput(event);\n }\n };\n SplitComponent.prototype.onBlur = function (event) {\n if (this.props.onBlur) {\n this.props.onBlur(event);\n }\n };\n SplitComponent.prototype.onCopy = function (text) {\n if (this.props.onCopy) {\n this.props.onCopy(text);\n }\n };\n SplitComponent.prototype.onPaste = function (text) {\n if (this.props.onPaste) {\n this.props.onPaste(text);\n }\n };\n SplitComponent.prototype.onScroll = function () {\n if (this.props.onScroll) {\n this.props.onScroll(this.editor);\n }\n };\n SplitComponent.prototype.handleOptions = function (props, editor) {\n var setOptions = Object.keys(props.setOptions);\n for (var y = 0; y < setOptions.length; y++) {\n editor.setOption(setOptions[y], props.setOptions[setOptions[y]]);\n }\n };\n SplitComponent.prototype.handleMarkers = function (markers, editor) {\n // remove foreground markers\n var currentMarkers = editor.getSession().getMarkers(true);\n for (var i in currentMarkers) {\n if (currentMarkers.hasOwnProperty(i)) {\n editor.getSession().removeMarker(currentMarkers[i].id);\n }\n }\n // remove background markers\n currentMarkers = editor.getSession().getMarkers(false);\n for (var i in currentMarkers) {\n if (currentMarkers.hasOwnProperty(i)) {\n editor.getSession().removeMarker(currentMarkers[i].id);\n }\n }\n // add new markers\n markers.forEach(function (_a) {\n var startRow = _a.startRow, startCol = _a.startCol, endRow = _a.endRow, endCol = _a.endCol, className = _a.className, type = _a.type, _b = _a.inFront, inFront = _b === void 0 ? false : _b;\n var range = new ace_builds_1.Range(startRow, startCol, endRow, endCol);\n editor\n .getSession()\n .addMarker(range, className, type, inFront);\n });\n };\n SplitComponent.prototype.updateRef = function (item) {\n this.refEditor = item;\n };\n SplitComponent.prototype.render = function () {\n var _a = this.props, name = _a.name, width = _a.width, height = _a.height, style = _a.style;\n var divStyle = __assign({ width: width, height: height }, style);\n return React.createElement(\"div\", { ref: this.updateRef, id: name, style: divStyle });\n };\n SplitComponent.propTypes = {\n className: PropTypes.string,\n debounceChangePeriod: PropTypes.number,\n defaultValue: PropTypes.arrayOf(PropTypes.string),\n focus: PropTypes.bool,\n fontSize: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),\n height: PropTypes.string,\n mode: PropTypes.string,\n name: PropTypes.string,\n onBlur: PropTypes.func,\n onChange: PropTypes.func,\n onCopy: PropTypes.func,\n onFocus: PropTypes.func,\n onInput: PropTypes.func,\n onLoad: PropTypes.func,\n onPaste: PropTypes.func,\n onScroll: PropTypes.func,\n orientation: PropTypes.string,\n showGutter: PropTypes.bool,\n splits: PropTypes.number,\n theme: PropTypes.string,\n value: PropTypes.arrayOf(PropTypes.string),\n width: PropTypes.string,\n onSelectionChange: PropTypes.func,\n onCursorChange: PropTypes.func,\n onBeforeLoad: PropTypes.func,\n minLines: PropTypes.number,\n maxLines: PropTypes.number,\n readOnly: PropTypes.bool,\n highlightActiveLine: PropTypes.bool,\n tabSize: PropTypes.number,\n showPrintMargin: PropTypes.bool,\n cursorStart: PropTypes.number,\n editorProps: PropTypes.object,\n setOptions: PropTypes.object,\n style: PropTypes.object,\n scrollMargin: PropTypes.array,\n annotations: PropTypes.array,\n markers: PropTypes.array,\n keyboardHandler: PropTypes.string,\n wrapEnabled: PropTypes.bool,\n enableBasicAutocompletion: PropTypes.oneOfType([\n PropTypes.bool,\n PropTypes.array\n ]),\n enableLiveAutocompletion: PropTypes.oneOfType([\n PropTypes.bool,\n PropTypes.array\n ]),\n commands: PropTypes.array\n };\n SplitComponent.defaultProps = {\n name: \"ace-editor\",\n focus: false,\n orientation: \"beside\",\n splits: 2,\n mode: \"\",\n theme: \"\",\n height: \"500px\",\n width: \"500px\",\n value: [],\n fontSize: 12,\n showGutter: true,\n onChange: null,\n onPaste: null,\n onLoad: null,\n onScroll: null,\n minLines: null,\n maxLines: null,\n readOnly: false,\n highlightActiveLine: true,\n showPrintMargin: true,\n tabSize: 4,\n cursorStart: 1,\n editorProps: {},\n style: {},\n scrollMargin: [0, 0, 0, 0],\n setOptions: {},\n wrapEnabled: false,\n enableBasicAutocompletion: false,\n enableLiveAutocompletion: false\n };\n return SplitComponent;\n}(React.Component));\nexports.default = SplitComponent;\n//# sourceMappingURL=split.js.map","/** @license React v16.13.1\n * react-is.development.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\n\n\nif (process.env.NODE_ENV !== \"production\") {\n (function() {\n'use strict';\n\n// The Symbol used to tag the ReactElement-like types. If there is no native Symbol\n// nor polyfill, then a plain number is used for performance.\nvar hasSymbol = typeof Symbol === 'function' && Symbol.for;\nvar REACT_ELEMENT_TYPE = hasSymbol ? Symbol.for('react.element') : 0xeac7;\nvar REACT_PORTAL_TYPE = hasSymbol ? Symbol.for('react.portal') : 0xeaca;\nvar REACT_FRAGMENT_TYPE = hasSymbol ? Symbol.for('react.fragment') : 0xeacb;\nvar REACT_STRICT_MODE_TYPE = hasSymbol ? Symbol.for('react.strict_mode') : 0xeacc;\nvar REACT_PROFILER_TYPE = hasSymbol ? Symbol.for('react.profiler') : 0xead2;\nvar REACT_PROVIDER_TYPE = hasSymbol ? Symbol.for('react.provider') : 0xeacd;\nvar REACT_CONTEXT_TYPE = hasSymbol ? Symbol.for('react.context') : 0xeace; // TODO: We don't use AsyncMode or ConcurrentMode anymore. They were temporary\n// (unstable) APIs that have been removed. Can we remove the symbols?\n\nvar REACT_ASYNC_MODE_TYPE = hasSymbol ? Symbol.for('react.async_mode') : 0xeacf;\nvar REACT_CONCURRENT_MODE_TYPE = hasSymbol ? Symbol.for('react.concurrent_mode') : 0xeacf;\nvar REACT_FORWARD_REF_TYPE = hasSymbol ? Symbol.for('react.forward_ref') : 0xead0;\nvar REACT_SUSPENSE_TYPE = hasSymbol ? Symbol.for('react.suspense') : 0xead1;\nvar REACT_SUSPENSE_LIST_TYPE = hasSymbol ? Symbol.for('react.suspense_list') : 0xead8;\nvar REACT_MEMO_TYPE = hasSymbol ? Symbol.for('react.memo') : 0xead3;\nvar REACT_LAZY_TYPE = hasSymbol ? Symbol.for('react.lazy') : 0xead4;\nvar REACT_BLOCK_TYPE = hasSymbol ? Symbol.for('react.block') : 0xead9;\nvar REACT_FUNDAMENTAL_TYPE = hasSymbol ? Symbol.for('react.fundamental') : 0xead5;\nvar REACT_RESPONDER_TYPE = hasSymbol ? Symbol.for('react.responder') : 0xead6;\nvar REACT_SCOPE_TYPE = hasSymbol ? Symbol.for('react.scope') : 0xead7;\n\nfunction isValidElementType(type) {\n return typeof type === 'string' || typeof type === 'function' || // Note: its typeof might be other than 'symbol' or 'number' if it's a polyfill.\n type === REACT_FRAGMENT_TYPE || type === REACT_CONCURRENT_MODE_TYPE || type === REACT_PROFILER_TYPE || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || type === REACT_SUSPENSE_LIST_TYPE || typeof type === 'object' && type !== null && (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE || type.$$typeof === REACT_FUNDAMENTAL_TYPE || type.$$typeof === REACT_RESPONDER_TYPE || type.$$typeof === REACT_SCOPE_TYPE || type.$$typeof === REACT_BLOCK_TYPE);\n}\n\nfunction typeOf(object) {\n if (typeof object === 'object' && object !== null) {\n var $$typeof = object.$$typeof;\n\n switch ($$typeof) {\n case REACT_ELEMENT_TYPE:\n var type = object.type;\n\n switch (type) {\n case REACT_ASYNC_MODE_TYPE:\n case REACT_CONCURRENT_MODE_TYPE:\n case REACT_FRAGMENT_TYPE:\n case REACT_PROFILER_TYPE:\n case REACT_STRICT_MODE_TYPE:\n case REACT_SUSPENSE_TYPE:\n return type;\n\n default:\n var $$typeofType = type && type.$$typeof;\n\n switch ($$typeofType) {\n case REACT_CONTEXT_TYPE:\n case REACT_FORWARD_REF_TYPE:\n case REACT_LAZY_TYPE:\n case REACT_MEMO_TYPE:\n case REACT_PROVIDER_TYPE:\n return $$typeofType;\n\n default:\n return $$typeof;\n }\n\n }\n\n case REACT_PORTAL_TYPE:\n return $$typeof;\n }\n }\n\n return undefined;\n} // AsyncMode is deprecated along with isAsyncMode\n\nvar AsyncMode = REACT_ASYNC_MODE_TYPE;\nvar ConcurrentMode = REACT_CONCURRENT_MODE_TYPE;\nvar ContextConsumer = REACT_CONTEXT_TYPE;\nvar ContextProvider = REACT_PROVIDER_TYPE;\nvar Element = REACT_ELEMENT_TYPE;\nvar ForwardRef = REACT_FORWARD_REF_TYPE;\nvar Fragment = REACT_FRAGMENT_TYPE;\nvar Lazy = REACT_LAZY_TYPE;\nvar Memo = REACT_MEMO_TYPE;\nvar Portal = REACT_PORTAL_TYPE;\nvar Profiler = REACT_PROFILER_TYPE;\nvar StrictMode = REACT_STRICT_MODE_TYPE;\nvar Suspense = REACT_SUSPENSE_TYPE;\nvar hasWarnedAboutDeprecatedIsAsyncMode = false; // AsyncMode should be deprecated\n\nfunction isAsyncMode(object) {\n {\n if (!hasWarnedAboutDeprecatedIsAsyncMode) {\n hasWarnedAboutDeprecatedIsAsyncMode = true; // Using console['warn'] to evade Babel and ESLint\n\n console['warn']('The ReactIs.isAsyncMode() alias has been deprecated, ' + 'and will be removed in React 17+. Update your code to use ' + 'ReactIs.isConcurrentMode() instead. It has the exact same API.');\n }\n }\n\n return isConcurrentMode(object) || typeOf(object) === REACT_ASYNC_MODE_TYPE;\n}\nfunction isConcurrentMode(object) {\n return typeOf(object) === REACT_CONCURRENT_MODE_TYPE;\n}\nfunction isContextConsumer(object) {\n return typeOf(object) === REACT_CONTEXT_TYPE;\n}\nfunction isContextProvider(object) {\n return typeOf(object) === REACT_PROVIDER_TYPE;\n}\nfunction isElement(object) {\n return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;\n}\nfunction isForwardRef(object) {\n return typeOf(object) === REACT_FORWARD_REF_TYPE;\n}\nfunction isFragment(object) {\n return typeOf(object) === REACT_FRAGMENT_TYPE;\n}\nfunction isLazy(object) {\n return typeOf(object) === REACT_LAZY_TYPE;\n}\nfunction isMemo(object) {\n return typeOf(object) === REACT_MEMO_TYPE;\n}\nfunction isPortal(object) {\n return typeOf(object) === REACT_PORTAL_TYPE;\n}\nfunction isProfiler(object) {\n return typeOf(object) === REACT_PROFILER_TYPE;\n}\nfunction isStrictMode(object) {\n return typeOf(object) === REACT_STRICT_MODE_TYPE;\n}\nfunction isSuspense(object) {\n return typeOf(object) === REACT_SUSPENSE_TYPE;\n}\n\nexports.AsyncMode = AsyncMode;\nexports.ConcurrentMode = ConcurrentMode;\nexports.ContextConsumer = ContextConsumer;\nexports.ContextProvider = ContextProvider;\nexports.Element = Element;\nexports.ForwardRef = ForwardRef;\nexports.Fragment = Fragment;\nexports.Lazy = Lazy;\nexports.Memo = Memo;\nexports.Portal = Portal;\nexports.Profiler = Profiler;\nexports.StrictMode = StrictMode;\nexports.Suspense = Suspense;\nexports.isAsyncMode = isAsyncMode;\nexports.isConcurrentMode = isConcurrentMode;\nexports.isContextConsumer = isContextConsumer;\nexports.isContextProvider = isContextProvider;\nexports.isElement = isElement;\nexports.isForwardRef = isForwardRef;\nexports.isFragment = isFragment;\nexports.isLazy = isLazy;\nexports.isMemo = isMemo;\nexports.isPortal = isPortal;\nexports.isProfiler = isProfiler;\nexports.isStrictMode = isStrictMode;\nexports.isSuspense = isSuspense;\nexports.isValidElementType = isValidElementType;\nexports.typeOf = typeOf;\n })();\n}\n","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/react-is.production.min.js');\n} else {\n module.exports = require('./cjs/react-is.development.js');\n}\n","module.exports = function() {\n\tthrow new Error(\"define cannot be used indirect\");\n};\n","var g;\n\n// This works in non-strict mode\ng = (function() {\n\treturn this;\n})();\n\ntry {\n\t// This works if eval is allowed (see CSP)\n\tg = g || new Function(\"return this\")();\n} catch (e) {\n\t// This works if the window reference is available\n\tif (typeof window === \"object\") g = window;\n}\n\n// g can still be undefined, but nothing to do about it...\n// We return undefined, instead of nothing here, so it's\n// easier to handle this case. if(!global) { ...}\n\nmodule.exports = g;\n","module.exports = function(module) {\n\tif (!module.webpackPolyfill) {\n\t\tmodule.deprecate = function() {};\n\t\tmodule.paths = [];\n\t\t// module.parent = undefined by default\n\t\tif (!module.children) module.children = [];\n\t\tObject.defineProperty(module, \"loaded\", {\n\t\t\tenumerable: true,\n\t\t\tget: function() {\n\t\t\t\treturn module.l;\n\t\t\t}\n\t\t});\n\t\tObject.defineProperty(module, \"id\", {\n\t\t\tenumerable: true,\n\t\t\tget: function() {\n\t\t\t\treturn module.i;\n\t\t\t}\n\t\t});\n\t\tmodule.webpackPolyfill = 1;\n\t}\n\treturn 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BUT NOT LIMITED TO, THE IMPLIED\n * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY\n * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n *\n * ***** END LICENSE BLOCK ***** */\n\n/**\n * Define a module along with a payload\n * @param module a name for the payload\n * @param payload a function to call with (require, exports, module) params\n */\n\n(function() {\n\nvar ACE_NAMESPACE = \"ace\";\n\nvar global = (function() { return this; })();\nif (!global && typeof window != \"undefined\") global = window; // strict mode\n\n\nif (!ACE_NAMESPACE && typeof requirejs !== \"undefined\")\n return;\n\n\nvar define = function(module, deps, payload) {\n if (typeof module !== \"string\") {\n if (define.original)\n define.original.apply(this, arguments);\n else {\n console.error(\"dropping module because define wasn\\'t a string.\");\n console.trace();\n }\n return;\n }\n if (arguments.length == 2)\n payload = deps;\n if (!define.modules[module]) {\n define.payloads[module] = payload;\n define.modules[module] = null;\n }\n};\n\ndefine.modules = {};\ndefine.payloads = {};\n\n/**\n * Get at functionality define()ed using the function above\n */\nvar _require = function(parentId, module, callback) {\n if (typeof module === \"string\") {\n var payload = lookup(parentId, module);\n if (payload != undefined) {\n callback && callback();\n return payload;\n }\n } else if (Object.prototype.toString.call(module) === \"[object Array]\") {\n var params = [];\n for (var i = 0, l = module.length; 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copy;\n};\nexports.arrayToMap = function (arr) {\n var map = {};\n for (var i = 0; i < arr.length; i++) {\n map[arr[i]] = 1;\n }\n return map;\n};\nexports.createMap = function (props) {\n var map = Object.create(null);\n for (var i in props) {\n map[i] = props[i];\n }\n return map;\n};\nexports.arrayRemove = function (array, value) {\n for (var i = 0; i <= array.length; i++) {\n if (value === array[i]) {\n array.splice(i, 1);\n }\n }\n};\nexports.escapeRegExp = function (str) {\n return str.replace(/([.*+?^${}()|[\\]\\/\\\\])/g, '\\\\$1');\n};\nexports.escapeHTML = function (str) {\n return (\"\" + str).replace(/&/g, \"&\").replace(/\"/g, \""\").replace(/'/g, \"'\").replace(/= 0)\n ? parseFloat((ua.match(/(?:MSIE |Trident\\/[0-9]+[\\.0-9]+;.*rv:)([0-9]+[\\.0-9]+)/) || [])[1])\n : parseFloat((ua.match(/(?:Trident\\/[0-9]+[\\.0-9]+;.*rv:)([0-9]+[\\.0-9]+)/) || [])[1]); // for ie\nexports.isOldIE = exports.isIE && exports.isIE < 9;\nexports.isGecko = exports.isMozilla = ua.match(/ Gecko\\/\\d+/);\nexports.isOpera = typeof opera == \"object\" && Object.prototype.toString.call(window.opera) == \"[object Opera]\";\nexports.isWebKit = parseFloat(ua.split(\"WebKit/\")[1]) || undefined;\nexports.isChrome = parseFloat(ua.split(\" Chrome/\")[1]) || undefined;\nexports.isEdge = parseFloat(ua.split(\" Edge/\")[1]) || undefined;\nexports.isAIR = ua.indexOf(\"AdobeAIR\") >= 0;\nexports.isAndroid = ua.indexOf(\"Android\") >= 0;\nexports.isChromeOS = ua.indexOf(\" CrOS \") >= 0;\nexports.isIOS = /iPad|iPhone|iPod/.test(ua) && !window.MSStream;\nif (exports.isIOS)\n exports.isMac = true;\nexports.isMobile = exports.isIOS || exports.isAndroid;\n\n});\n\nace.define(\"ace/lib/dom\",[\"require\",\"exports\",\"module\",\"ace/lib/useragent\"], function(require, exports, module){\"use strict\";\nvar useragent = require(\"./useragent\");\nvar XHTML_NS = \"http://www.w3.org/1999/xhtml\";\nexports.buildDom = function buildDom(arr, parent, refs) {\n if (typeof arr == \"string\" && arr) {\n var txt = document.createTextNode(arr);\n if (parent)\n parent.appendChild(txt);\n return txt;\n }\n if (!Array.isArray(arr)) {\n if (arr && arr.appendChild && parent)\n parent.appendChild(arr);\n return arr;\n }\n if (typeof arr[0] != \"string\" || !arr[0]) {\n var els = [];\n for (var i = 0; i < arr.length; i++) {\n var ch = buildDom(arr[i], parent, refs);\n ch && els.push(ch);\n }\n return els;\n }\n var el = document.createElement(arr[0]);\n var options = arr[1];\n var childIndex = 1;\n if (options && typeof options == \"object\" && !Array.isArray(options))\n childIndex = 2;\n for (var i = childIndex; i < arr.length; i++)\n buildDom(arr[i], el, refs);\n if (childIndex == 2) {\n Object.keys(options).forEach(function (n) {\n var val = options[n];\n if (n === \"class\") {\n el.className = Array.isArray(val) ? val.join(\" \") : val;\n }\n else if (typeof val == \"function\" || n == \"value\" || n[0] == \"$\") {\n el[n] = val;\n }\n else if (n === \"ref\") {\n if (refs)\n refs[val] = el;\n }\n else if (n === \"style\") {\n if (typeof val == \"string\")\n el.style.cssText = val;\n }\n else if (val != null) {\n el.setAttribute(n, val);\n }\n });\n }\n if (parent)\n parent.appendChild(el);\n return el;\n};\nexports.getDocumentHead = function (doc) {\n if (!doc)\n doc = document;\n return doc.head || doc.getElementsByTagName(\"head\")[0] || doc.documentElement;\n};\nexports.createElement = function (tag, ns) {\n return document.createElementNS ?\n document.createElementNS(ns || XHTML_NS, tag) :\n document.createElement(tag);\n};\nexports.removeChildren = function (element) {\n element.innerHTML = \"\";\n};\nexports.createTextNode = function (textContent, element) {\n var doc = element ? element.ownerDocument : document;\n return doc.createTextNode(textContent);\n};\nexports.createFragment = function (element) {\n var doc = element ? element.ownerDocument : document;\n return doc.createDocumentFragment();\n};\nexports.hasCssClass = function (el, name) {\n var classes = (el.className + \"\").split(/\\s+/g);\n return classes.indexOf(name) !== -1;\n};\nexports.addCssClass = function (el, name) {\n if (!exports.hasCssClass(el, name)) {\n el.className += \" \" + name;\n }\n};\nexports.removeCssClass = function (el, name) {\n var classes = el.className.split(/\\s+/g);\n while (true) {\n var index = classes.indexOf(name);\n if (index == -1) {\n break;\n }\n classes.splice(index, 1);\n }\n el.className = classes.join(\" \");\n};\nexports.toggleCssClass = function (el, name) {\n var classes = el.className.split(/\\s+/g), add = true;\n while (true) {\n var index = classes.indexOf(name);\n if (index == -1) {\n break;\n }\n add = false;\n classes.splice(index, 1);\n }\n if (add)\n classes.push(name);\n el.className = classes.join(\" \");\n return add;\n};\nexports.setCssClass = function (node, className, include) {\n if (include) {\n exports.addCssClass(node, className);\n }\n else {\n exports.removeCssClass(node, className);\n }\n};\nexports.hasCssString = function (id, doc) {\n var index = 0, sheets;\n doc = doc || document;\n if ((sheets = doc.querySelectorAll(\"style\"))) {\n while (index < sheets.length) {\n if (sheets[index++].id === id) {\n return true;\n }\n }\n }\n};\nexports.removeElementById = function (id, doc) {\n doc = doc || document;\n if (doc.getElementById(id)) {\n doc.getElementById(id).remove();\n }\n};\nvar strictCSP;\nvar cssCache = [];\nexports.useStrictCSP = function (value) {\n strictCSP = value;\n if (value == false)\n insertPendingStyles();\n else if (!cssCache)\n cssCache = [];\n};\nfunction insertPendingStyles() {\n var cache = cssCache;\n cssCache = null;\n cache && cache.forEach(function (item) {\n importCssString(item[0], item[1]);\n });\n}\nfunction importCssString(cssText, id, target) {\n if (typeof document == \"undefined\")\n return;\n if (cssCache) {\n if (target) {\n insertPendingStyles();\n }\n else if (target === false) {\n return cssCache.push([cssText, id]);\n }\n }\n if (strictCSP)\n return;\n var container = target;\n if (!target || !target.getRootNode) {\n container = document;\n }\n else {\n container = target.getRootNode();\n if (!container || container == target)\n container = document;\n }\n var doc = container.ownerDocument || container;\n if (id && exports.hasCssString(id, container))\n return null;\n if (id)\n cssText += \"\\n/*# sourceURL=ace/css/\" + id + \" */\";\n var style = exports.createElement(\"style\");\n style.appendChild(doc.createTextNode(cssText));\n if (id)\n style.id = id;\n if (container == doc)\n container = exports.getDocumentHead(doc);\n container.insertBefore(style, container.firstChild);\n}\nexports.importCssString = importCssString;\nexports.importCssStylsheet = function (uri, doc) {\n exports.buildDom([\"link\", { rel: \"stylesheet\", href: uri }], exports.getDocumentHead(doc));\n};\nexports.scrollbarWidth = function (document) {\n var inner = exports.createElement(\"ace_inner\");\n inner.style.width = \"100%\";\n inner.style.minWidth = \"0px\";\n inner.style.height = \"200px\";\n inner.style.display = \"block\";\n var outer = exports.createElement(\"ace_outer\");\n var style = outer.style;\n style.position = \"absolute\";\n style.left = \"-10000px\";\n style.overflow = \"hidden\";\n style.width = \"200px\";\n style.minWidth = \"0px\";\n style.height = \"150px\";\n style.display = \"block\";\n outer.appendChild(inner);\n var body = document.documentElement;\n body.appendChild(outer);\n var noScrollbar = inner.offsetWidth;\n style.overflow = \"scroll\";\n var withScrollbar = inner.offsetWidth;\n if (noScrollbar == withScrollbar) {\n withScrollbar = outer.clientWidth;\n }\n body.removeChild(outer);\n return noScrollbar - withScrollbar;\n};\nexports.computedStyle = function (element, style) {\n return window.getComputedStyle(element, \"\") || {};\n};\nexports.setStyle = function (styles, property, value) {\n if (styles[property] !== value) {\n styles[property] = value;\n }\n};\nexports.HAS_CSS_ANIMATION = false;\nexports.HAS_CSS_TRANSFORMS = false;\nexports.HI_DPI = useragent.isWin\n ? typeof window !== \"undefined\" && window.devicePixelRatio >= 1.5\n : true;\nif (useragent.isChromeOS)\n exports.HI_DPI = false;\nif (typeof document !== \"undefined\") {\n var div = document.createElement(\"div\");\n if (exports.HI_DPI && div.style.transform !== undefined)\n exports.HAS_CSS_TRANSFORMS = true;\n if (!useragent.isEdge && typeof div.style.animationName !== \"undefined\")\n exports.HAS_CSS_ANIMATION = true;\n div = null;\n}\nif (exports.HAS_CSS_TRANSFORMS) {\n exports.translate = function (element, tx, ty) {\n element.style.transform = \"translate(\" + Math.round(tx) + \"px, \" + Math.round(ty) + \"px)\";\n };\n}\nelse {\n exports.translate = function (element, tx, ty) {\n element.style.top = Math.round(ty) + \"px\";\n element.style.left = Math.round(tx) + \"px\";\n };\n}\n\n});\n\nace.define(\"ace/lib/net\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(require, exports, module){/*\n * based on code from:\n *\n * @license RequireJS text 0.25.0 Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved.\n * Available via the MIT or new BSD license.\n * see: http://github.com/jrburke/requirejs for details\n */\n\"use strict\";\nvar dom = require(\"./dom\");\nexports.get = function (url, callback) {\n var xhr = new XMLHttpRequest();\n xhr.open('GET', url, true);\n xhr.onreadystatechange = function () {\n if (xhr.readyState === 4) {\n callback(xhr.responseText);\n }\n };\n xhr.send(null);\n};\nexports.loadScript = function (path, callback) {\n var head = dom.getDocumentHead();\n var s = document.createElement('script');\n s.src = path;\n head.appendChild(s);\n s.onload = s.onreadystatechange = function (_, isAbort) {\n if (isAbort || !s.readyState || s.readyState == \"loaded\" || s.readyState == \"complete\") {\n s = s.onload = s.onreadystatechange = null;\n if (!isAbort)\n callback();\n }\n };\n};\nexports.qualifyURL = function (url) {\n var a = document.createElement('a');\n a.href = url;\n return a.href;\n};\n\n});\n\nace.define(\"ace/lib/event_emitter\",[\"require\",\"exports\",\"module\"], function(require, exports, module){\"use strict\";\nvar EventEmitter = {};\nvar stopPropagation = function () { this.propagationStopped = true; };\nvar preventDefault = function () { this.defaultPrevented = true; };\nEventEmitter._emit =\n EventEmitter._dispatchEvent = function (eventName, e) {\n this._eventRegistry || (this._eventRegistry = {});\n this._defaultHandlers || (this._defaultHandlers = {});\n var listeners = this._eventRegistry[eventName] || [];\n var defaultHandler = this._defaultHandlers[eventName];\n if (!listeners.length && !defaultHandler)\n return;\n if (typeof e != \"object\" || !e)\n e = {};\n if (!e.type)\n e.type = eventName;\n if (!e.stopPropagation)\n e.stopPropagation = stopPropagation;\n if (!e.preventDefault)\n e.preventDefault = preventDefault;\n listeners = listeners.slice();\n for (var i = 0; i < listeners.length; i++) {\n listeners[i](e, this);\n if (e.propagationStopped)\n break;\n }\n if (defaultHandler && !e.defaultPrevented)\n return defaultHandler(e, this);\n };\nEventEmitter._signal = function (eventName, e) {\n var listeners = (this._eventRegistry || {})[eventName];\n if (!listeners)\n return;\n listeners = listeners.slice();\n for (var i = 0; i < listeners.length; i++)\n listeners[i](e, this);\n};\nEventEmitter.once = function (eventName, callback) {\n var _self = this;\n this.on(eventName, function newCallback() {\n _self.off(eventName, newCallback);\n callback.apply(null, arguments);\n });\n if (!callback) {\n return new Promise(function (resolve) {\n callback = resolve;\n });\n }\n};\nEventEmitter.setDefaultHandler = function (eventName, callback) {\n var handlers = this._defaultHandlers;\n if (!handlers)\n handlers = this._defaultHandlers = { _disabled_: {} };\n if (handlers[eventName]) {\n var old = handlers[eventName];\n var disabled = handlers._disabled_[eventName];\n if (!disabled)\n handlers._disabled_[eventName] = disabled = [];\n disabled.push(old);\n var i = disabled.indexOf(callback);\n if (i != -1)\n disabled.splice(i, 1);\n }\n handlers[eventName] = callback;\n};\nEventEmitter.removeDefaultHandler = function (eventName, callback) {\n var handlers = this._defaultHandlers;\n if (!handlers)\n return;\n var disabled = handlers._disabled_[eventName];\n if (handlers[eventName] == callback) {\n if (disabled)\n this.setDefaultHandler(eventName, disabled.pop());\n }\n else if (disabled) {\n var i = disabled.indexOf(callback);\n if (i != -1)\n disabled.splice(i, 1);\n }\n};\nEventEmitter.on =\n EventEmitter.addEventListener = function (eventName, callback, capturing) {\n this._eventRegistry = this._eventRegistry || {};\n var listeners = this._eventRegistry[eventName];\n if (!listeners)\n listeners = this._eventRegistry[eventName] = [];\n if (listeners.indexOf(callback) == -1)\n listeners[capturing ? \"unshift\" : \"push\"](callback);\n return callback;\n };\nEventEmitter.off =\n EventEmitter.removeListener =\n EventEmitter.removeEventListener = function (eventName, callback) {\n this._eventRegistry = this._eventRegistry || {};\n var listeners = this._eventRegistry[eventName];\n if (!listeners)\n return;\n var index = listeners.indexOf(callback);\n if (index !== -1)\n listeners.splice(index, 1);\n };\nEventEmitter.removeAllListeners = function (eventName) {\n if (!eventName)\n this._eventRegistry = this._defaultHandlers = undefined;\n if (this._eventRegistry)\n this._eventRegistry[eventName] = undefined;\n if (this._defaultHandlers)\n this._defaultHandlers[eventName] = undefined;\n};\nexports.EventEmitter = EventEmitter;\n\n});\n\nace.define(\"ace/lib/app_config\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/event_emitter\"], function(require, exports, module){\"no use strict\";\nvar oop = require(\"./oop\");\nvar EventEmitter = require(\"./event_emitter\").EventEmitter;\nvar optionsProvider = {\n setOptions: function (optList) {\n Object.keys(optList).forEach(function (key) {\n this.setOption(key, optList[key]);\n }, this);\n },\n getOptions: function (optionNames) {\n var result = {};\n if (!optionNames) {\n var options = this.$options;\n optionNames = Object.keys(options).filter(function (key) {\n return !options[key].hidden;\n });\n }\n else if (!Array.isArray(optionNames)) {\n result = optionNames;\n optionNames = Object.keys(result);\n }\n optionNames.forEach(function (key) {\n result[key] = this.getOption(key);\n }, this);\n return result;\n },\n setOption: function (name, value) {\n if (this[\"$\" + name] === value)\n return;\n var opt = this.$options[name];\n if (!opt) {\n return warn('misspelled option \"' + name + '\"');\n }\n if (opt.forwardTo)\n return this[opt.forwardTo] && this[opt.forwardTo].setOption(name, value);\n if (!opt.handlesSet)\n this[\"$\" + name] = value;\n if (opt && opt.set)\n opt.set.call(this, value);\n },\n getOption: function (name) {\n var opt = this.$options[name];\n if (!opt) {\n return warn('misspelled option \"' + name + '\"');\n }\n if (opt.forwardTo)\n return this[opt.forwardTo] && this[opt.forwardTo].getOption(name);\n return opt && opt.get ? opt.get.call(this) : this[\"$\" + name];\n }\n};\nfunction warn(message) {\n if (typeof console != \"undefined\" && console.warn)\n console.warn.apply(console, arguments);\n}\nfunction reportError(msg, data) {\n var e = new Error(msg);\n e.data = data;\n if (typeof console == \"object\" && console.error)\n console.error(e);\n setTimeout(function () { throw e; });\n}\nvar AppConfig = function () {\n this.$defaultOptions = {};\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.defineOptions = function (obj, path, options) {\n if (!obj.$options)\n this.$defaultOptions[path] = obj.$options = {};\n Object.keys(options).forEach(function (key) {\n var opt = options[key];\n if (typeof opt == \"string\")\n opt = { forwardTo: opt };\n opt.name || (opt.name = key);\n obj.$options[opt.name] = opt;\n if (\"initialValue\" in opt)\n obj[\"$\" + opt.name] = opt.initialValue;\n });\n oop.implement(obj, optionsProvider);\n return this;\n };\n this.resetOptions = function (obj) {\n Object.keys(obj.$options).forEach(function (key) {\n var opt = obj.$options[key];\n if (\"value\" in opt)\n obj.setOption(key, opt.value);\n });\n };\n this.setDefaultValue = function (path, name, value) {\n if (!path) {\n for (path in this.$defaultOptions)\n if (this.$defaultOptions[path][name])\n break;\n if (!this.$defaultOptions[path][name])\n return false;\n }\n var opts = this.$defaultOptions[path] || (this.$defaultOptions[path] = {});\n if (opts[name]) {\n if (opts.forwardTo)\n this.setDefaultValue(opts.forwardTo, name, value);\n else\n opts[name].value = value;\n }\n };\n this.setDefaultValues = function (path, optionHash) {\n Object.keys(optionHash).forEach(function (key) {\n this.setDefaultValue(path, key, optionHash[key]);\n }, this);\n };\n this.warn = warn;\n this.reportError = reportError;\n}).call(AppConfig.prototype);\nexports.AppConfig = AppConfig;\n\n});\n\nace.define(\"ace/theme/textmate.css\",[\"require\",\"exports\",\"module\"], function(require, exports, module){module.exports = \".ace-tm .ace_gutter {\\n background: #f0f0f0;\\n color: #333;\\n}\\n\\n.ace-tm .ace_print-margin {\\n width: 1px;\\n background: #e8e8e8;\\n}\\n\\n.ace-tm .ace_fold {\\n background-color: #6B72E6;\\n}\\n\\n.ace-tm {\\n background-color: #FFFFFF;\\n color: black;\\n}\\n\\n.ace-tm .ace_cursor {\\n color: black;\\n}\\n \\n.ace-tm .ace_invisible {\\n color: rgb(191, 191, 191);\\n}\\n\\n.ace-tm .ace_storage,\\n.ace-tm .ace_keyword {\\n color: blue;\\n}\\n\\n.ace-tm .ace_constant {\\n color: rgb(197, 6, 11);\\n}\\n\\n.ace-tm .ace_constant.ace_buildin {\\n color: rgb(88, 72, 246);\\n}\\n\\n.ace-tm .ace_constant.ace_language {\\n color: rgb(88, 92, 246);\\n}\\n\\n.ace-tm .ace_constant.ace_library {\\n color: rgb(6, 150, 14);\\n}\\n\\n.ace-tm .ace_invalid {\\n background-color: rgba(255, 0, 0, 0.1);\\n color: red;\\n}\\n\\n.ace-tm .ace_support.ace_function {\\n color: rgb(60, 76, 114);\\n}\\n\\n.ace-tm .ace_support.ace_constant {\\n color: rgb(6, 150, 14);\\n}\\n\\n.ace-tm .ace_support.ace_type,\\n.ace-tm .ace_support.ace_class {\\n color: rgb(109, 121, 222);\\n}\\n\\n.ace-tm .ace_keyword.ace_operator {\\n color: rgb(104, 118, 135);\\n}\\n\\n.ace-tm .ace_string {\\n color: rgb(3, 106, 7);\\n}\\n\\n.ace-tm .ace_comment {\\n color: rgb(76, 136, 107);\\n}\\n\\n.ace-tm .ace_comment.ace_doc {\\n color: rgb(0, 102, 255);\\n}\\n\\n.ace-tm .ace_comment.ace_doc.ace_tag {\\n color: rgb(128, 159, 191);\\n}\\n\\n.ace-tm .ace_constant.ace_numeric {\\n color: rgb(0, 0, 205);\\n}\\n\\n.ace-tm .ace_variable {\\n color: rgb(49, 132, 149);\\n}\\n\\n.ace-tm .ace_xml-pe {\\n color: rgb(104, 104, 91);\\n}\\n\\n.ace-tm .ace_entity.ace_name.ace_function {\\n color: #0000A2;\\n}\\n\\n\\n.ace-tm .ace_heading {\\n color: rgb(12, 7, 255);\\n}\\n\\n.ace-tm .ace_list {\\n color:rgb(185, 6, 144);\\n}\\n\\n.ace-tm .ace_meta.ace_tag {\\n color:rgb(0, 22, 142);\\n}\\n\\n.ace-tm .ace_string.ace_regex {\\n color: rgb(255, 0, 0)\\n}\\n\\n.ace-tm .ace_marker-layer .ace_selection {\\n background: rgb(181, 213, 255);\\n}\\n.ace-tm.ace_multiselect .ace_selection.ace_start {\\n box-shadow: 0 0 3px 0px white;\\n}\\n.ace-tm .ace_marker-layer .ace_step {\\n background: rgb(252, 255, 0);\\n}\\n\\n.ace-tm .ace_marker-layer .ace_stack {\\n background: rgb(164, 229, 101);\\n}\\n\\n.ace-tm .ace_marker-layer .ace_bracket {\\n margin: -1px 0 0 -1px;\\n border: 1px solid rgb(192, 192, 192);\\n}\\n\\n.ace-tm .ace_marker-layer .ace_active-line {\\n background: rgba(0, 0, 0, 0.07);\\n}\\n\\n.ace-tm .ace_gutter-active-line {\\n background-color : #dcdcdc;\\n}\\n\\n.ace-tm .ace_marker-layer .ace_selected-word {\\n background: rgb(250, 250, 255);\\n border: 1px solid rgb(200, 200, 250);\\n}\\n\\n.ace-tm .ace_indent-guide {\\n background: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==\\\") right repeat-y;\\n}\\n\\n.ace-tm .ace_indent-guide-active {\\n background: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAAZSURBVHjaYvj///9/hivKyv8BAAAA//8DACLqBhbvk+/eAAAAAElFTkSuQmCC\\\") right repeat-y;\\n}\\n\";\n\n});\n\nace.define(\"ace/theme/textmate\",[\"require\",\"exports\",\"module\",\"ace/theme/textmate.css\",\"ace/lib/dom\"], function(require, exports, module){\"use strict\";\nexports.isDark = false;\nexports.cssClass = \"ace-tm\";\nexports.cssText = require(\"./textmate.css\");\nexports.$id = \"ace/theme/textmate\";\nvar dom = require(\"../lib/dom\");\ndom.importCssString(exports.cssText, exports.cssClass, false);\n\n});\n\nace.define(\"ace/config\",[\"require\",\"exports\",\"module\",\"ace/lib/lang\",\"ace/lib/oop\",\"ace/lib/net\",\"ace/lib/dom\",\"ace/lib/app_config\",\"ace/theme/textmate\"], function(require, exports, module){\"no use strict\";\nvar lang = require(\"./lib/lang\");\nvar oop = require(\"./lib/oop\");\nvar net = require(\"./lib/net\");\nvar dom = require(\"./lib/dom\");\nvar AppConfig = require(\"./lib/app_config\").AppConfig;\nmodule.exports = exports = new AppConfig();\nvar options = {\n packaged: false,\n workerPath: null,\n modePath: null,\n themePath: null,\n basePath: \"\",\n suffix: \".js\",\n $moduleUrls: {},\n loadWorkerFromBlob: true,\n sharedPopups: false,\n useStrictCSP: null\n};\nexports.get = function (key) {\n if (!options.hasOwnProperty(key))\n throw new Error(\"Unknown config key: \" + key);\n return options[key];\n};\nexports.set = function (key, value) {\n if (options.hasOwnProperty(key))\n options[key] = value;\n else if (this.setDefaultValue(\"\", key, value) == false)\n throw new Error(\"Unknown config key: \" + key);\n if (key == \"useStrictCSP\")\n dom.useStrictCSP(value);\n};\nexports.all = function () {\n return lang.copyObject(options);\n};\nexports.$modes = {};\nexports.moduleUrl = function (name, component) {\n if (options.$moduleUrls[name])\n return options.$moduleUrls[name];\n var parts = name.split(\"/\");\n component = component || parts[parts.length - 2] || \"\";\n var sep = component == \"snippets\" ? \"/\" : \"-\";\n var base = parts[parts.length - 1];\n if (component == \"worker\" && sep == \"-\") {\n var re = new RegExp(\"^\" + component + \"[\\\\-_]|[\\\\-_]\" + component + \"$\", \"g\");\n base = base.replace(re, \"\");\n }\n if ((!base || base == component) && parts.length > 1)\n base = parts[parts.length - 2];\n var path = options[component + \"Path\"];\n if (path == null) {\n path = options.basePath;\n }\n else if (sep == \"/\") {\n component = sep = \"\";\n }\n if (path && path.slice(-1) != \"/\")\n path += \"/\";\n return path + component + sep + base + this.get(\"suffix\");\n};\nexports.setModuleUrl = function (name, subst) {\n return options.$moduleUrls[name] = subst;\n};\nvar loader = function (moduleName, cb) {\n if (moduleName == \"ace/theme/textmate\")\n return cb(null, require(\"./theme/textmate\"));\n return console.error(\"loader is not configured\");\n};\nexports.setLoader = function (cb) {\n loader = cb;\n};\nexports.$loading = {};\nexports.loadModule = function (moduleName, onLoad) {\n var module, moduleType;\n if (Array.isArray(moduleName)) {\n moduleType = moduleName[0];\n moduleName = moduleName[1];\n }\n try {\n module = require(moduleName);\n }\n catch (e) { }\n if (module && !exports.$loading[moduleName])\n return onLoad && onLoad(module);\n if (!exports.$loading[moduleName])\n exports.$loading[moduleName] = [];\n exports.$loading[moduleName].push(onLoad);\n if (exports.$loading[moduleName].length > 1)\n return;\n var afterLoad = function () {\n loader(moduleName, function (err, module) {\n exports._emit(\"load.module\", { name: moduleName, module: module });\n var listeners = exports.$loading[moduleName];\n exports.$loading[moduleName] = null;\n listeners.forEach(function (onLoad) {\n onLoad && onLoad(module);\n });\n });\n };\n if (!exports.get(\"packaged\"))\n return afterLoad();\n net.loadScript(exports.moduleUrl(moduleName, moduleType), afterLoad);\n reportErrorIfPathIsNotConfigured();\n};\nvar reportErrorIfPathIsNotConfigured = function () {\n if (!options.basePath && !options.workerPath\n && !options.modePath && !options.themePath\n && !Object.keys(options.$moduleUrls).length) {\n console.error(\"Unable to infer path to ace from script src,\", \"use ace.config.set('basePath', 'path') to enable dynamic loading of modes and themes\", \"or with webpack use ace/webpack-resolver\");\n reportErrorIfPathIsNotConfigured = function () { };\n }\n};\nexports.version = \"1.11.2\";\n\n});\n\nace.define(\"ace/loader_build\",[\"require\",\"exports\",\"module\",\"ace/lib/fixoldbrowsers\",\"ace/config\"], function(require, exports, module) {\n\"use strict\";\n\nrequire(\"./lib/fixoldbrowsers\");\nvar config = require(\"./config\");\nconfig.setLoader(function(moduleName, cb) {\n require([moduleName], function(module) {\n cb(null, module);\n });\n});\n\nvar global = (function() {\n return this || typeof window != \"undefined\" && window;\n})();\n\nmodule.exports = function(ace) {\n config.init = init;\n ace.require = require;\n\n if (typeof define === \"function\")\n ace.define = define;\n};\ninit(true);function init(packaged) {\n\n if (!global || !global.document)\n return;\n \n config.set(\"packaged\", packaged || require.packaged || module.packaged || (global.define && define.packaged));\n\n var scriptOptions = {};\n var scriptUrl = \"\";\n var currentScript = (document.currentScript || document._currentScript ); // native or polyfill\n var currentDocument = currentScript && currentScript.ownerDocument || document;\n \n var scripts = currentDocument.getElementsByTagName(\"script\");\n for (var i=0; i 1) {\n clicks++;\n if (clicks > 4)\n clicks = 1;\n }\n else {\n clicks = 1;\n }\n if (useragent.isIE) {\n var isNewClick = Math.abs(e.clientX - startX) > 5 || Math.abs(e.clientY - startY) > 5;\n if (!timer || isNewClick)\n clicks = 1;\n if (timer)\n clearTimeout(timer);\n timer = setTimeout(function () { timer = null; }, timeouts[clicks - 1] || 600);\n if (clicks == 1) {\n startX = e.clientX;\n startY = e.clientY;\n }\n }\n e._clicks = clicks;\n eventHandler[callbackName](\"mousedown\", e);\n if (clicks > 4)\n clicks = 0;\n else if (clicks > 1)\n return eventHandler[callbackName](eventNames[clicks], e);\n }\n if (!Array.isArray(elements))\n elements = [elements];\n elements.forEach(function (el) {\n addListener(el, \"mousedown\", onMousedown, destroyer);\n });\n};\nvar getModifierHash = function (e) {\n return 0 | (e.ctrlKey ? 1 : 0) | (e.altKey ? 2 : 0) | (e.shiftKey ? 4 : 0) | (e.metaKey ? 8 : 0);\n};\nexports.getModifierString = function (e) {\n return keys.KEY_MODS[getModifierHash(e)];\n};\nfunction normalizeCommandKeys(callback, e, keyCode) {\n var hashId = getModifierHash(e);\n if (!useragent.isMac && pressedKeys) {\n if (e.getModifierState && (e.getModifierState(\"OS\") || e.getModifierState(\"Win\")))\n hashId |= 8;\n if (pressedKeys.altGr) {\n if ((3 & hashId) != 3)\n pressedKeys.altGr = 0;\n else\n return;\n }\n if (keyCode === 18 || keyCode === 17) {\n var location = \"location\" in e ? e.location : e.keyLocation;\n if (keyCode === 17 && location === 1) {\n if (pressedKeys[keyCode] == 1)\n ts = e.timeStamp;\n }\n else if (keyCode === 18 && hashId === 3 && location === 2) {\n var dt = e.timeStamp - ts;\n if (dt < 50)\n pressedKeys.altGr = true;\n }\n }\n }\n if (keyCode in keys.MODIFIER_KEYS) {\n keyCode = -1;\n }\n if (!hashId && keyCode === 13) {\n var location = \"location\" in e ? e.location : e.keyLocation;\n if (location === 3) {\n callback(e, hashId, -keyCode);\n if (e.defaultPrevented)\n return;\n }\n }\n if (useragent.isChromeOS && hashId & 8) {\n callback(e, hashId, keyCode);\n if (e.defaultPrevented)\n return;\n else\n hashId &= ~8;\n }\n if (!hashId && !(keyCode in keys.FUNCTION_KEYS) && !(keyCode in keys.PRINTABLE_KEYS)) {\n return false;\n }\n return callback(e, hashId, keyCode);\n}\nexports.addCommandKeyListener = function (el, callback, destroyer) {\n if (useragent.isOldGecko || (useragent.isOpera && !(\"KeyboardEvent\" in window))) {\n var lastKeyDownKeyCode = null;\n addListener(el, \"keydown\", function (e) {\n lastKeyDownKeyCode = e.keyCode;\n }, destroyer);\n addListener(el, \"keypress\", function (e) {\n return normalizeCommandKeys(callback, e, lastKeyDownKeyCode);\n }, destroyer);\n }\n else {\n var lastDefaultPrevented = null;\n addListener(el, \"keydown\", function (e) {\n pressedKeys[e.keyCode] = (pressedKeys[e.keyCode] || 0) + 1;\n var result = normalizeCommandKeys(callback, e, e.keyCode);\n lastDefaultPrevented = e.defaultPrevented;\n return result;\n }, destroyer);\n addListener(el, \"keypress\", function (e) {\n if (lastDefaultPrevented && (e.ctrlKey || e.altKey || e.shiftKey || e.metaKey)) {\n exports.stopEvent(e);\n lastDefaultPrevented = null;\n }\n }, destroyer);\n addListener(el, \"keyup\", function (e) {\n pressedKeys[e.keyCode] = null;\n }, destroyer);\n if (!pressedKeys) {\n resetPressedKeys();\n addListener(window, \"focus\", resetPressedKeys);\n }\n }\n};\nfunction resetPressedKeys() {\n pressedKeys = Object.create(null);\n}\nif (typeof window == \"object\" && window.postMessage && !useragent.isOldIE) {\n var postMessageId = 1;\n exports.nextTick = function (callback, win) {\n win = win || window;\n var messageName = \"zero-timeout-message-\" + (postMessageId++);\n var listener = function (e) {\n if (e.data == messageName) {\n exports.stopPropagation(e);\n removeListener(win, \"message\", listener);\n callback();\n }\n };\n addListener(win, \"message\", listener);\n win.postMessage(messageName, \"*\");\n };\n}\nexports.$idleBlocked = false;\nexports.onIdle = function (cb, timeout) {\n return setTimeout(function handler() {\n if (!exports.$idleBlocked) {\n cb();\n }\n else {\n setTimeout(handler, 100);\n }\n }, timeout);\n};\nexports.$idleBlockId = null;\nexports.blockIdle = function (delay) {\n if (exports.$idleBlockId)\n clearTimeout(exports.$idleBlockId);\n exports.$idleBlocked = true;\n exports.$idleBlockId = setTimeout(function () {\n exports.$idleBlocked = false;\n }, delay || 100);\n};\nexports.nextFrame = typeof window == \"object\" && (window.requestAnimationFrame\n || window.mozRequestAnimationFrame\n || window.webkitRequestAnimationFrame\n || window.msRequestAnimationFrame\n || window.oRequestAnimationFrame);\nif (exports.nextFrame)\n exports.nextFrame = exports.nextFrame.bind(window);\nelse\n exports.nextFrame = function (callback) {\n setTimeout(callback, 17);\n };\n\n});\n\nace.define(\"ace/range\",[\"require\",\"exports\",\"module\"], function(require, exports, module){\"use strict\";\nvar comparePoints = function (p1, p2) {\n return p1.row - p2.row || p1.column - p2.column;\n};\nvar Range = function (startRow, startColumn, endRow, endColumn) {\n this.start = {\n row: startRow,\n column: startColumn\n };\n this.end = {\n row: endRow,\n column: endColumn\n };\n};\n(function () {\n this.isEqual = function (range) {\n return this.start.row === range.start.row &&\n this.end.row === range.end.row &&\n this.start.column === range.start.column &&\n this.end.column === range.end.column;\n };\n this.toString = function () {\n return (\"Range: [\" + this.start.row + \"/\" + this.start.column +\n \"] -> [\" + this.end.row + \"/\" + this.end.column + \"]\");\n };\n this.contains = function (row, column) {\n return this.compare(row, column) == 0;\n };\n this.compareRange = function (range) {\n var cmp, end = range.end, start = range.start;\n cmp = this.compare(end.row, end.column);\n if (cmp == 1) {\n cmp = this.compare(start.row, start.column);\n if (cmp == 1) {\n return 2;\n }\n else if (cmp == 0) {\n return 1;\n }\n else {\n return 0;\n }\n }\n else if (cmp == -1) {\n return -2;\n }\n else {\n cmp = this.compare(start.row, start.column);\n if (cmp == -1) {\n return -1;\n }\n else if (cmp == 1) {\n return 42;\n }\n else {\n return 0;\n }\n }\n };\n this.comparePoint = function (p) {\n return this.compare(p.row, p.column);\n };\n this.containsRange = function (range) {\n return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;\n };\n this.intersects = function (range) {\n var cmp = this.compareRange(range);\n return (cmp == -1 || cmp == 0 || cmp == 1);\n };\n this.isEnd = function (row, column) {\n return this.end.row == row && this.end.column == column;\n };\n this.isStart = function (row, column) {\n return this.start.row == row && this.start.column == column;\n };\n this.setStart = function (row, column) {\n if (typeof row == \"object\") {\n this.start.column = row.column;\n this.start.row = row.row;\n }\n else {\n this.start.row = row;\n this.start.column = column;\n }\n };\n this.setEnd = function (row, column) {\n if (typeof row == \"object\") {\n this.end.column = row.column;\n this.end.row = row.row;\n }\n else {\n this.end.row = row;\n this.end.column = column;\n }\n };\n this.inside = function (row, column) {\n if (this.compare(row, column) == 0) {\n if (this.isEnd(row, column) || this.isStart(row, column)) {\n return false;\n }\n else {\n return true;\n }\n }\n return false;\n };\n this.insideStart = function (row, column) {\n if (this.compare(row, column) == 0) {\n if (this.isEnd(row, column)) {\n return false;\n }\n else {\n return true;\n }\n }\n return false;\n };\n this.insideEnd = function (row, column) {\n if (this.compare(row, column) == 0) {\n if (this.isStart(row, column)) {\n return false;\n }\n else {\n return true;\n }\n }\n return false;\n };\n this.compare = function (row, column) {\n if (!this.isMultiLine()) {\n if (row === this.start.row) {\n return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);\n }\n }\n if (row < this.start.row)\n return -1;\n if (row > this.end.row)\n return 1;\n if (this.start.row === row)\n return column >= this.start.column ? 0 : -1;\n if (this.end.row === row)\n return column <= this.end.column ? 0 : 1;\n return 0;\n };\n this.compareStart = function (row, column) {\n if (this.start.row == row && this.start.column == column) {\n return -1;\n }\n else {\n return this.compare(row, column);\n }\n };\n this.compareEnd = function (row, column) {\n if (this.end.row == row && this.end.column == column) {\n return 1;\n }\n else {\n return this.compare(row, column);\n }\n };\n this.compareInside = function (row, column) {\n if (this.end.row == row && this.end.column == column) {\n return 1;\n }\n else if (this.start.row == row && this.start.column == column) {\n return -1;\n }\n else {\n return this.compare(row, column);\n }\n };\n this.clipRows = function (firstRow, lastRow) {\n if (this.end.row > lastRow)\n var end = { row: lastRow + 1, column: 0 };\n else if (this.end.row < firstRow)\n var end = { row: firstRow, column: 0 };\n if (this.start.row > lastRow)\n var start = { row: lastRow + 1, column: 0 };\n else if (this.start.row < firstRow)\n var start = { row: firstRow, column: 0 };\n return Range.fromPoints(start || this.start, end || this.end);\n };\n this.extend = function (row, column) {\n var cmp = this.compare(row, column);\n if (cmp == 0)\n return this;\n else if (cmp == -1)\n var start = { row: row, column: column };\n else\n var end = { row: row, column: column };\n return Range.fromPoints(start || this.start, end || this.end);\n };\n this.isEmpty = function () {\n return (this.start.row === this.end.row && this.start.column === this.end.column);\n };\n this.isMultiLine = function () {\n return (this.start.row !== this.end.row);\n };\n this.clone = function () {\n return Range.fromPoints(this.start, this.end);\n };\n this.collapseRows = function () {\n if (this.end.column == 0)\n return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row - 1), 0);\n else\n return new Range(this.start.row, 0, this.end.row, 0);\n };\n this.toScreenRange = function (session) {\n var screenPosStart = session.documentToScreenPosition(this.start);\n var screenPosEnd = session.documentToScreenPosition(this.end);\n return new Range(screenPosStart.row, screenPosStart.column, screenPosEnd.row, screenPosEnd.column);\n };\n this.moveBy = function (row, column) {\n this.start.row += row;\n this.start.column += column;\n this.end.row += row;\n this.end.column += column;\n };\n}).call(Range.prototype);\nRange.fromPoints = function (start, end) {\n return new Range(start.row, start.column, end.row, end.column);\n};\nRange.comparePoints = comparePoints;\nRange.comparePoints = function (p1, p2) {\n return p1.row - p2.row || p1.column - p2.column;\n};\nexports.Range = Range;\n\n});\n\nace.define(\"ace/clipboard\",[\"require\",\"exports\",\"module\"], function(require, exports, module){\"use strict\";\nvar $cancelT;\nmodule.exports = {\n lineMode: false,\n pasteCancelled: function () {\n if ($cancelT && $cancelT > Date.now() - 50)\n return true;\n return $cancelT = false;\n },\n cancel: function () {\n $cancelT = Date.now();\n }\n};\n\n});\n\nace.define(\"ace/keyboard/textinput\",[\"require\",\"exports\",\"module\",\"ace/lib/event\",\"ace/lib/useragent\",\"ace/lib/dom\",\"ace/lib/lang\",\"ace/clipboard\",\"ace/lib/keys\"], function(require, exports, module){\"use strict\";\nvar event = require(\"../lib/event\");\nvar useragent = require(\"../lib/useragent\");\nvar dom = require(\"../lib/dom\");\nvar lang = require(\"../lib/lang\");\nvar clipboard = require(\"../clipboard\");\nvar BROKEN_SETDATA = useragent.isChrome < 18;\nvar USE_IE_MIME_TYPE = useragent.isIE;\nvar HAS_FOCUS_ARGS = useragent.isChrome > 63;\nvar MAX_LINE_LENGTH = 400;\nvar KEYS = require(\"../lib/keys\");\nvar MODS = KEYS.KEY_MODS;\nvar isIOS = useragent.isIOS;\nvar valueResetRegex = isIOS ? /\\s/ : /\\n/;\nvar isMobile = useragent.isMobile;\nvar TextInput = function (parentNode, host) {\n var text = dom.createElement(\"textarea\");\n text.className = \"ace_text-input\";\n text.setAttribute(\"wrap\", \"off\");\n text.setAttribute(\"autocorrect\", \"off\");\n text.setAttribute(\"autocapitalize\", \"off\");\n text.setAttribute(\"spellcheck\", false);\n text.style.opacity = \"0\";\n parentNode.insertBefore(text, parentNode.firstChild);\n var copied = false;\n var pasted = false;\n var inComposition = false;\n var sendingText = false;\n var tempStyle = '';\n if (!isMobile)\n text.style.fontSize = \"1px\";\n var commandMode = false;\n var ignoreFocusEvents = false;\n var lastValue = \"\";\n var lastSelectionStart = 0;\n var lastSelectionEnd = 0;\n var lastRestoreEnd = 0;\n try {\n var isFocused = document.activeElement === text;\n }\n catch (e) { }\n event.addListener(text, \"blur\", function (e) {\n if (ignoreFocusEvents)\n return;\n host.onBlur(e);\n isFocused = false;\n }, host);\n event.addListener(text, \"focus\", function (e) {\n if (ignoreFocusEvents)\n return;\n isFocused = true;\n if (useragent.isEdge) {\n try {\n if (!document.hasFocus())\n return;\n }\n catch (e) { }\n }\n host.onFocus(e);\n if (useragent.isEdge)\n setTimeout(resetSelection);\n else\n resetSelection();\n }, host);\n this.$focusScroll = false;\n this.focus = function () {\n if (tempStyle || HAS_FOCUS_ARGS || this.$focusScroll == \"browser\")\n return text.focus({ preventScroll: true });\n var top = text.style.top;\n text.style.position = \"fixed\";\n text.style.top = \"0px\";\n try {\n var isTransformed = text.getBoundingClientRect().top != 0;\n }\n catch (e) {\n return;\n }\n var ancestors = [];\n if (isTransformed) {\n var t = text.parentElement;\n while (t && t.nodeType == 1) {\n ancestors.push(t);\n t.setAttribute(\"ace_nocontext\", true);\n if (!t.parentElement && t.getRootNode)\n t = t.getRootNode().host;\n else\n t = t.parentElement;\n }\n }\n text.focus({ preventScroll: true });\n if (isTransformed) {\n ancestors.forEach(function (p) {\n p.removeAttribute(\"ace_nocontext\");\n });\n }\n setTimeout(function () {\n text.style.position = \"\";\n if (text.style.top == \"0px\")\n text.style.top = top;\n }, 0);\n };\n this.blur = function () {\n text.blur();\n };\n this.isFocused = function () {\n return isFocused;\n };\n host.on(\"beforeEndOperation\", function () {\n var curOp = host.curOp;\n var commandName = curOp && curOp.command && curOp.command.name;\n if (commandName == \"insertstring\")\n return;\n var isUserAction = commandName && (curOp.docChanged || curOp.selectionChanged);\n if (inComposition && isUserAction) {\n lastValue = text.value = \"\";\n onCompositionEnd();\n }\n resetSelection();\n });\n var resetSelection = isIOS\n ? function (value) {\n if (!isFocused || (copied && !value) || sendingText)\n return;\n if (!value)\n value = \"\";\n var newValue = \"\\n ab\" + value + \"cde fg\\n\";\n if (newValue != text.value)\n text.value = lastValue = newValue;\n var selectionStart = 4;\n var selectionEnd = 4 + (value.length || (host.selection.isEmpty() ? 0 : 1));\n if (lastSelectionStart != selectionStart || lastSelectionEnd != selectionEnd) {\n text.setSelectionRange(selectionStart, selectionEnd);\n }\n lastSelectionStart = selectionStart;\n lastSelectionEnd = selectionEnd;\n }\n : function () {\n if (inComposition || sendingText)\n return;\n if (!isFocused && !afterContextMenu)\n return;\n inComposition = true;\n var selectionStart = 0;\n var selectionEnd = 0;\n var line = \"\";\n if (host.session) {\n var selection = host.selection;\n var range = selection.getRange();\n var row = selection.cursor.row;\n selectionStart = range.start.column;\n selectionEnd = range.end.column;\n line = host.session.getLine(row);\n if (range.start.row != row) {\n var prevLine = host.session.getLine(row - 1);\n selectionStart = range.start.row < row - 1 ? 0 : selectionStart;\n selectionEnd += prevLine.length + 1;\n line = prevLine + \"\\n\" + line;\n }\n else if (range.end.row != row) {\n var nextLine = host.session.getLine(row + 1);\n selectionEnd = range.end.row > row + 1 ? nextLine.length : selectionEnd;\n selectionEnd += line.length + 1;\n line = line + \"\\n\" + nextLine;\n }\n else if (isMobile && row > 0) {\n line = \"\\n\" + line;\n selectionEnd += 1;\n selectionStart += 1;\n }\n if (line.length > MAX_LINE_LENGTH) {\n if (selectionStart < MAX_LINE_LENGTH && selectionEnd < MAX_LINE_LENGTH) {\n line = line.slice(0, MAX_LINE_LENGTH);\n }\n else {\n line = \"\\n\";\n if (selectionStart == selectionEnd) {\n selectionStart = selectionEnd = 0;\n }\n else {\n selectionStart = 0;\n selectionEnd = 1;\n }\n }\n }\n }\n var newValue = line + \"\\n\\n\";\n if (newValue != lastValue) {\n text.value = lastValue = newValue;\n lastSelectionStart = lastSelectionEnd = newValue.length;\n }\n if (afterContextMenu) {\n lastSelectionStart = text.selectionStart;\n lastSelectionEnd = text.selectionEnd;\n }\n if (lastSelectionEnd != selectionEnd\n || lastSelectionStart != selectionStart\n || text.selectionEnd != lastSelectionEnd // on ie edge selectionEnd changes silently after the initialization\n ) {\n try {\n text.setSelectionRange(selectionStart, selectionEnd);\n lastSelectionStart = selectionStart;\n lastSelectionEnd = selectionEnd;\n }\n catch (e) { }\n }\n inComposition = false;\n };\n this.resetSelection = resetSelection;\n if (isFocused)\n host.onFocus();\n var isAllSelected = function (text) {\n return text.selectionStart === 0 && text.selectionEnd >= lastValue.length\n && text.value === lastValue && lastValue\n && text.selectionEnd !== lastSelectionEnd;\n };\n var onSelect = function (e) {\n if (inComposition)\n return;\n if (copied) {\n copied = false;\n }\n else if (isAllSelected(text)) {\n host.selectAll();\n resetSelection();\n }\n else if (isMobile && text.selectionStart != lastSelectionStart) {\n resetSelection();\n }\n };\n var inputHandler = null;\n this.setInputHandler = function (cb) { inputHandler = cb; };\n this.getInputHandler = function () { return inputHandler; };\n var afterContextMenu = false;\n var sendText = function (value, fromInput) {\n if (afterContextMenu)\n afterContextMenu = false;\n if (pasted) {\n resetSelection();\n if (value)\n host.onPaste(value);\n pasted = false;\n return \"\";\n }\n else {\n var selectionStart = text.selectionStart;\n var selectionEnd = text.selectionEnd;\n var extendLeft = lastSelectionStart;\n var extendRight = lastValue.length - lastSelectionEnd;\n var inserted = value;\n var restoreStart = value.length - selectionStart;\n var restoreEnd = value.length - selectionEnd;\n var i = 0;\n while (extendLeft > 0 && lastValue[i] == value[i]) {\n i++;\n extendLeft--;\n }\n inserted = inserted.slice(i);\n i = 1;\n while (extendRight > 0 && lastValue.length - i > lastSelectionStart - 1 && lastValue[lastValue.length - i] == value[value.length - i]) {\n i++;\n extendRight--;\n }\n restoreStart -= i - 1;\n restoreEnd -= i - 1;\n var endIndex = inserted.length - i + 1;\n if (endIndex < 0) {\n extendLeft = -endIndex;\n endIndex = 0;\n }\n inserted = inserted.slice(0, endIndex);\n if (!fromInput && !inserted && !restoreStart && !extendLeft && !extendRight && !restoreEnd)\n return \"\";\n sendingText = true;\n var shouldReset = false;\n if (useragent.isAndroid && inserted == \". \") {\n inserted = \" \";\n shouldReset = true;\n }\n if (inserted && !extendLeft && !extendRight && !restoreStart && !restoreEnd || commandMode) {\n host.onTextInput(inserted);\n }\n else {\n host.onTextInput(inserted, {\n extendLeft: extendLeft,\n extendRight: extendRight,\n restoreStart: restoreStart,\n restoreEnd: restoreEnd\n });\n }\n sendingText = false;\n lastValue = value;\n lastSelectionStart = selectionStart;\n lastSelectionEnd = selectionEnd;\n lastRestoreEnd = restoreEnd;\n return shouldReset ? \"\\n\" : inserted;\n }\n };\n var onInput = function (e) {\n if (inComposition)\n return onCompositionUpdate();\n if (e && e.inputType) {\n if (e.inputType == \"historyUndo\")\n return host.execCommand(\"undo\");\n if (e.inputType == \"historyRedo\")\n return host.execCommand(\"redo\");\n }\n var data = text.value;\n var inserted = sendText(data, true);\n if (data.length > MAX_LINE_LENGTH + 100\n || valueResetRegex.test(inserted)\n || isMobile && lastSelectionStart < 1 && lastSelectionStart == lastSelectionEnd) {\n resetSelection();\n }\n };\n var handleClipboardData = function (e, data, forceIEMime) {\n var clipboardData = e.clipboardData || window.clipboardData;\n if (!clipboardData || BROKEN_SETDATA)\n return;\n var mime = USE_IE_MIME_TYPE || forceIEMime ? \"Text\" : \"text/plain\";\n try {\n if (data) {\n return clipboardData.setData(mime, data) !== false;\n }\n else {\n return clipboardData.getData(mime);\n }\n }\n catch (e) {\n if (!forceIEMime)\n return handleClipboardData(e, data, true);\n }\n };\n var doCopy = function (e, isCut) {\n var data = host.getCopyText();\n if (!data)\n return event.preventDefault(e);\n if (handleClipboardData(e, data)) {\n if (isIOS) {\n resetSelection(data);\n copied = data;\n setTimeout(function () {\n copied = false;\n }, 10);\n }\n isCut ? host.onCut() : host.onCopy();\n event.preventDefault(e);\n }\n else {\n copied = true;\n text.value = data;\n text.select();\n setTimeout(function () {\n copied = false;\n resetSelection();\n isCut ? host.onCut() : host.onCopy();\n });\n }\n };\n var onCut = function (e) {\n doCopy(e, true);\n };\n var onCopy = function (e) {\n doCopy(e, false);\n };\n var onPaste = function (e) {\n var data = handleClipboardData(e);\n if (clipboard.pasteCancelled())\n return;\n if (typeof data == \"string\") {\n if (data)\n host.onPaste(data, e);\n if (useragent.isIE)\n setTimeout(resetSelection);\n event.preventDefault(e);\n }\n else {\n text.value = \"\";\n pasted = true;\n }\n };\n event.addCommandKeyListener(text, host.onCommandKey.bind(host), host);\n event.addListener(text, \"select\", onSelect, host);\n event.addListener(text, \"input\", onInput, host);\n event.addListener(text, \"cut\", onCut, host);\n event.addListener(text, \"copy\", onCopy, host);\n event.addListener(text, \"paste\", onPaste, host);\n if (!('oncut' in text) || !('oncopy' in text) || !('onpaste' in text)) {\n event.addListener(parentNode, \"keydown\", function (e) {\n if ((useragent.isMac && !e.metaKey) || !e.ctrlKey)\n return;\n switch (e.keyCode) {\n case 67:\n onCopy(e);\n break;\n case 86:\n onPaste(e);\n break;\n case 88:\n onCut(e);\n break;\n }\n }, host);\n }\n var onCompositionStart = function (e) {\n if (inComposition || !host.onCompositionStart || host.$readOnly)\n return;\n inComposition = {};\n if (commandMode)\n return;\n if (e.data)\n inComposition.useTextareaForIME = false;\n setTimeout(onCompositionUpdate, 0);\n host._signal(\"compositionStart\");\n host.on(\"mousedown\", cancelComposition);\n var range = host.getSelectionRange();\n range.end.row = range.start.row;\n range.end.column = range.start.column;\n inComposition.markerRange = range;\n inComposition.selectionStart = lastSelectionStart;\n host.onCompositionStart(inComposition);\n if (inComposition.useTextareaForIME) {\n lastValue = text.value = \"\";\n lastSelectionStart = 0;\n lastSelectionEnd = 0;\n }\n else {\n if (text.msGetInputContext)\n inComposition.context = text.msGetInputContext();\n if (text.getInputContext)\n inComposition.context = text.getInputContext();\n }\n };\n var onCompositionUpdate = function () {\n if (!inComposition || !host.onCompositionUpdate || host.$readOnly)\n return;\n if (commandMode)\n return cancelComposition();\n if (inComposition.useTextareaForIME) {\n host.onCompositionUpdate(text.value);\n }\n else {\n var data = text.value;\n sendText(data);\n if (inComposition.markerRange) {\n if (inComposition.context) {\n inComposition.markerRange.start.column = inComposition.selectionStart\n = inComposition.context.compositionStartOffset;\n }\n inComposition.markerRange.end.column = inComposition.markerRange.start.column\n + lastSelectionEnd - inComposition.selectionStart + lastRestoreEnd;\n }\n }\n };\n var onCompositionEnd = function (e) {\n if (!host.onCompositionEnd || host.$readOnly)\n return;\n inComposition = false;\n host.onCompositionEnd();\n host.off(\"mousedown\", cancelComposition);\n if (e)\n onInput();\n };\n function cancelComposition() {\n ignoreFocusEvents = true;\n text.blur();\n text.focus();\n ignoreFocusEvents = false;\n }\n var syncComposition = lang.delayedCall(onCompositionUpdate, 50).schedule.bind(null, null);\n function onKeyup(e) {\n if (e.keyCode == 27 && text.value.length < text.selectionStart) {\n if (!inComposition)\n lastValue = text.value;\n lastSelectionStart = lastSelectionEnd = -1;\n resetSelection();\n }\n syncComposition();\n }\n event.addListener(text, \"compositionstart\", onCompositionStart, host);\n event.addListener(text, \"compositionupdate\", onCompositionUpdate, host);\n event.addListener(text, \"keyup\", onKeyup, host);\n event.addListener(text, \"keydown\", syncComposition, host);\n event.addListener(text, \"compositionend\", onCompositionEnd, host);\n this.getElement = function () {\n return text;\n };\n this.setCommandMode = function (value) {\n commandMode = value;\n text.readOnly = false;\n };\n this.setReadOnly = function (readOnly) {\n if (!commandMode)\n text.readOnly = readOnly;\n };\n this.setCopyWithEmptySelection = function (value) {\n };\n this.onContextMenu = function (e) {\n afterContextMenu = true;\n resetSelection();\n host._emit(\"nativecontextmenu\", { target: host, domEvent: e });\n this.moveToMouse(e, true);\n };\n this.moveToMouse = function (e, bringToFront) {\n if (!tempStyle)\n tempStyle = text.style.cssText;\n text.style.cssText = (bringToFront ? \"z-index:100000;\" : \"\")\n + (useragent.isIE ? \"opacity:0.1;\" : \"\")\n + \"text-indent: -\" + (lastSelectionStart + lastSelectionEnd) * host.renderer.characterWidth * 0.5 + \"px;\";\n var rect = host.container.getBoundingClientRect();\n var style = dom.computedStyle(host.container);\n var top = rect.top + (parseInt(style.borderTopWidth) || 0);\n var left = rect.left + (parseInt(rect.borderLeftWidth) || 0);\n var maxTop = rect.bottom - top - text.clientHeight - 2;\n var move = function (e) {\n dom.translate(text, e.clientX - left - 2, Math.min(e.clientY - top - 2, maxTop));\n };\n move(e);\n if (e.type != \"mousedown\")\n return;\n host.renderer.$isMousePressed = true;\n clearTimeout(closeTimeout);\n if (useragent.isWin)\n event.capture(host.container, move, onContextMenuClose);\n };\n this.onContextMenuClose = onContextMenuClose;\n var closeTimeout;\n function onContextMenuClose() {\n clearTimeout(closeTimeout);\n closeTimeout = setTimeout(function () {\n if (tempStyle) {\n text.style.cssText = tempStyle;\n tempStyle = '';\n }\n host.renderer.$isMousePressed = false;\n if (host.renderer.$keepTextAreaAtCursor)\n host.renderer.$moveTextAreaToCursor();\n }, 0);\n }\n var onContextMenu = function (e) {\n host.textInput.onContextMenu(e);\n onContextMenuClose();\n };\n event.addListener(text, \"mouseup\", onContextMenu, host);\n event.addListener(text, \"mousedown\", function (e) {\n e.preventDefault();\n onContextMenuClose();\n }, host);\n event.addListener(host.renderer.scroller, \"contextmenu\", onContextMenu, host);\n event.addListener(text, \"contextmenu\", onContextMenu, host);\n if (isIOS)\n addIosSelectionHandler(parentNode, host, text);\n function addIosSelectionHandler(parentNode, host, text) {\n var typingResetTimeout = null;\n var typing = false;\n text.addEventListener(\"keydown\", function (e) {\n if (typingResetTimeout)\n clearTimeout(typingResetTimeout);\n typing = true;\n }, true);\n text.addEventListener(\"keyup\", function (e) {\n typingResetTimeout = setTimeout(function () {\n typing = false;\n }, 100);\n }, true);\n var detectArrowKeys = function (e) {\n if (document.activeElement !== text)\n return;\n if (typing || inComposition || host.$mouseHandler.isMousePressed)\n return;\n if (copied) {\n return;\n }\n var selectionStart = text.selectionStart;\n var selectionEnd = text.selectionEnd;\n var key = null;\n var modifier = 0;\n if (selectionStart == 0) {\n key = KEYS.up;\n }\n else if (selectionStart == 1) {\n key = KEYS.home;\n }\n else if (selectionEnd > lastSelectionEnd && lastValue[selectionEnd] == \"\\n\") {\n key = KEYS.end;\n }\n else if (selectionStart < lastSelectionStart && lastValue[selectionStart - 1] == \" \") {\n key = KEYS.left;\n modifier = MODS.option;\n }\n else if (selectionStart < lastSelectionStart\n || (selectionStart == lastSelectionStart\n && lastSelectionEnd != lastSelectionStart\n && selectionStart == selectionEnd)) {\n key = KEYS.left;\n }\n else if (selectionEnd > lastSelectionEnd && lastValue.slice(0, selectionEnd).split(\"\\n\").length > 2) {\n key = KEYS.down;\n }\n else if (selectionEnd > lastSelectionEnd && lastValue[selectionEnd - 1] == \" \") {\n key = KEYS.right;\n modifier = MODS.option;\n }\n else if (selectionEnd > lastSelectionEnd\n || (selectionEnd == lastSelectionEnd\n && lastSelectionEnd != lastSelectionStart\n && selectionStart == selectionEnd)) {\n key = KEYS.right;\n }\n if (selectionStart !== selectionEnd)\n modifier |= MODS.shift;\n if (key) {\n var result = host.onCommandKey({}, modifier, key);\n if (!result && host.commands) {\n key = KEYS.keyCodeToString(key);\n var command = host.commands.findKeyCommand(modifier, key);\n if (command)\n host.execCommand(command);\n }\n lastSelectionStart = selectionStart;\n lastSelectionEnd = selectionEnd;\n resetSelection(\"\");\n }\n };\n document.addEventListener(\"selectionchange\", detectArrowKeys);\n host.on(\"destroy\", function () {\n document.removeEventListener(\"selectionchange\", detectArrowKeys);\n });\n }\n this.destroy = function () {\n if (text.parentElement)\n text.parentElement.removeChild(text);\n };\n};\nexports.TextInput = TextInput;\nexports.$setUserAgentForTests = function (_isMobile, _isIOS) {\n isMobile = _isMobile;\n isIOS = _isIOS;\n};\n\n});\n\nace.define(\"ace/mouse/default_handlers\",[\"require\",\"exports\",\"module\",\"ace/lib/useragent\"], function(require, exports, module){\"use strict\";\nvar useragent = require(\"../lib/useragent\");\nvar DRAG_OFFSET = 0; // pixels\nvar SCROLL_COOLDOWN_T = 550; // milliseconds\nfunction DefaultHandlers(mouseHandler) {\n mouseHandler.$clickSelection = null;\n var editor = mouseHandler.editor;\n editor.setDefaultHandler(\"mousedown\", this.onMouseDown.bind(mouseHandler));\n editor.setDefaultHandler(\"dblclick\", this.onDoubleClick.bind(mouseHandler));\n editor.setDefaultHandler(\"tripleclick\", this.onTripleClick.bind(mouseHandler));\n editor.setDefaultHandler(\"quadclick\", this.onQuadClick.bind(mouseHandler));\n editor.setDefaultHandler(\"mousewheel\", this.onMouseWheel.bind(mouseHandler));\n var exports = [\"select\", \"startSelect\", \"selectEnd\", \"selectAllEnd\", \"selectByWordsEnd\",\n \"selectByLinesEnd\", \"dragWait\", \"dragWaitEnd\", \"focusWait\"];\n exports.forEach(function (x) {\n mouseHandler[x] = this[x];\n }, this);\n mouseHandler.selectByLines = this.extendSelectionBy.bind(mouseHandler, \"getLineRange\");\n mouseHandler.selectByWords = this.extendSelectionBy.bind(mouseHandler, \"getWordRange\");\n}\n(function () {\n this.onMouseDown = function (ev) {\n var inSelection = ev.inSelection();\n var pos = ev.getDocumentPosition();\n this.mousedownEvent = ev;\n var editor = this.editor;\n var button = ev.getButton();\n if (button !== 0) {\n var selectionRange = editor.getSelectionRange();\n var selectionEmpty = selectionRange.isEmpty();\n if (selectionEmpty || button == 1)\n editor.selection.moveToPosition(pos);\n if (button == 2) {\n editor.textInput.onContextMenu(ev.domEvent);\n if (!useragent.isMozilla)\n ev.preventDefault();\n }\n return;\n }\n this.mousedownEvent.time = Date.now();\n if (inSelection && !editor.isFocused()) {\n editor.focus();\n if (this.$focusTimeout && !this.$clickSelection && !editor.inMultiSelectMode) {\n this.setState(\"focusWait\");\n this.captureMouse(ev);\n return;\n }\n }\n this.captureMouse(ev);\n this.startSelect(pos, ev.domEvent._clicks > 1);\n return ev.preventDefault();\n };\n this.startSelect = function (pos, waitForClickSelection) {\n pos = pos || this.editor.renderer.screenToTextCoordinates(this.x, this.y);\n var editor = this.editor;\n if (!this.mousedownEvent)\n return;\n if (this.mousedownEvent.getShiftKey())\n editor.selection.selectToPosition(pos);\n else if (!waitForClickSelection)\n editor.selection.moveToPosition(pos);\n if (!waitForClickSelection)\n this.select();\n if (editor.renderer.scroller.setCapture) {\n editor.renderer.scroller.setCapture();\n }\n editor.setStyle(\"ace_selecting\");\n this.setState(\"select\");\n };\n this.select = function () {\n var anchor, editor = this.editor;\n var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);\n if (this.$clickSelection) {\n var cmp = this.$clickSelection.comparePoint(cursor);\n if (cmp == -1) {\n anchor = this.$clickSelection.end;\n }\n else if (cmp == 1) {\n anchor = this.$clickSelection.start;\n }\n else {\n var orientedRange = calcRangeOrientation(this.$clickSelection, cursor);\n cursor = orientedRange.cursor;\n anchor = orientedRange.anchor;\n }\n editor.selection.setSelectionAnchor(anchor.row, anchor.column);\n }\n editor.selection.selectToPosition(cursor);\n editor.renderer.scrollCursorIntoView();\n };\n this.extendSelectionBy = function (unitName) {\n var anchor, editor = this.editor;\n var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);\n var range = editor.selection[unitName](cursor.row, cursor.column);\n if (this.$clickSelection) {\n var cmpStart = this.$clickSelection.comparePoint(range.start);\n var cmpEnd = this.$clickSelection.comparePoint(range.end);\n if (cmpStart == -1 && cmpEnd <= 0) {\n anchor = this.$clickSelection.end;\n if (range.end.row != cursor.row || range.end.column != cursor.column)\n cursor = range.start;\n }\n else if (cmpEnd == 1 && cmpStart >= 0) {\n anchor = this.$clickSelection.start;\n if (range.start.row != cursor.row || range.start.column != cursor.column)\n cursor = range.end;\n }\n else if (cmpStart == -1 && cmpEnd == 1) {\n cursor = range.end;\n anchor = range.start;\n }\n else {\n var orientedRange = calcRangeOrientation(this.$clickSelection, cursor);\n cursor = orientedRange.cursor;\n anchor = orientedRange.anchor;\n }\n editor.selection.setSelectionAnchor(anchor.row, anchor.column);\n }\n editor.selection.selectToPosition(cursor);\n editor.renderer.scrollCursorIntoView();\n };\n this.selectEnd =\n this.selectAllEnd =\n this.selectByWordsEnd =\n this.selectByLinesEnd = function () {\n this.$clickSelection = null;\n this.editor.unsetStyle(\"ace_selecting\");\n if (this.editor.renderer.scroller.releaseCapture) {\n this.editor.renderer.scroller.releaseCapture();\n }\n };\n this.focusWait = function () {\n var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);\n var time = Date.now();\n if (distance > DRAG_OFFSET || time - this.mousedownEvent.time > this.$focusTimeout)\n this.startSelect(this.mousedownEvent.getDocumentPosition());\n };\n this.onDoubleClick = function (ev) {\n var pos = ev.getDocumentPosition();\n var editor = this.editor;\n var session = editor.session;\n var range = session.getBracketRange(pos);\n if (range) {\n if (range.isEmpty()) {\n range.start.column--;\n range.end.column++;\n }\n this.setState(\"select\");\n }\n else {\n range = editor.selection.getWordRange(pos.row, pos.column);\n this.setState(\"selectByWords\");\n }\n this.$clickSelection = range;\n this.select();\n };\n this.onTripleClick = function (ev) {\n var pos = ev.getDocumentPosition();\n var editor = this.editor;\n this.setState(\"selectByLines\");\n var range = editor.getSelectionRange();\n if (range.isMultiLine() && range.contains(pos.row, pos.column)) {\n this.$clickSelection = editor.selection.getLineRange(range.start.row);\n this.$clickSelection.end = editor.selection.getLineRange(range.end.row).end;\n }\n else {\n this.$clickSelection = editor.selection.getLineRange(pos.row);\n }\n this.select();\n };\n this.onQuadClick = function (ev) {\n var editor = this.editor;\n editor.selectAll();\n this.$clickSelection = editor.getSelectionRange();\n this.setState(\"selectAll\");\n };\n this.onMouseWheel = function (ev) {\n if (ev.getAccelKey())\n return;\n if (ev.getShiftKey() && ev.wheelY && !ev.wheelX) {\n ev.wheelX = ev.wheelY;\n ev.wheelY = 0;\n }\n var editor = this.editor;\n if (!this.$lastScroll)\n this.$lastScroll = { t: 0, vx: 0, vy: 0, allowed: 0 };\n var prevScroll = this.$lastScroll;\n var t = ev.domEvent.timeStamp;\n var dt = t - prevScroll.t;\n var vx = dt ? ev.wheelX / dt : prevScroll.vx;\n var vy = dt ? ev.wheelY / dt : prevScroll.vy;\n if (dt < SCROLL_COOLDOWN_T) {\n vx = (vx + prevScroll.vx) / 2;\n vy = (vy + prevScroll.vy) / 2;\n }\n var direction = Math.abs(vx / vy);\n var canScroll = false;\n if (direction >= 1 && editor.renderer.isScrollableBy(ev.wheelX * ev.speed, 0))\n canScroll = true;\n if (direction <= 1 && editor.renderer.isScrollableBy(0, ev.wheelY * ev.speed))\n canScroll = true;\n if (canScroll) {\n prevScroll.allowed = t;\n }\n else if (t - prevScroll.allowed < SCROLL_COOLDOWN_T) {\n var isSlower = Math.abs(vx) <= 1.5 * Math.abs(prevScroll.vx)\n && Math.abs(vy) <= 1.5 * Math.abs(prevScroll.vy);\n if (isSlower) {\n canScroll = true;\n prevScroll.allowed = t;\n }\n else {\n prevScroll.allowed = 0;\n }\n }\n prevScroll.t = t;\n prevScroll.vx = vx;\n prevScroll.vy = vy;\n if (canScroll) {\n editor.renderer.scrollBy(ev.wheelX * ev.speed, ev.wheelY * ev.speed);\n return ev.stop();\n }\n };\n}).call(DefaultHandlers.prototype);\nexports.DefaultHandlers = DefaultHandlers;\nfunction calcDistance(ax, ay, bx, by) {\n return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));\n}\nfunction calcRangeOrientation(range, cursor) {\n if (range.start.row == range.end.row)\n var cmp = 2 * cursor.column - range.start.column - range.end.column;\n else if (range.start.row == range.end.row - 1 && !range.start.column && !range.end.column)\n var cmp = cursor.column - 4;\n else\n var cmp = 2 * cursor.row - range.start.row - range.end.row;\n if (cmp < 0)\n return { cursor: range.start, anchor: range.end };\n else\n return { cursor: range.end, anchor: range.start };\n}\n\n});\n\nace.define(\"ace/tooltip\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar dom = require(\"./lib/dom\");\nvar CLASSNAME = \"ace_tooltip\";\nfunction Tooltip(parentNode) {\n this.isOpen = false;\n this.$element = null;\n this.$parentNode = parentNode;\n}\n(function () {\n this.$init = function () {\n this.$element = dom.createElement(\"div\");\n this.$element.className = CLASSNAME;\n this.$element.style.display = \"none\";\n this.$parentNode.appendChild(this.$element);\n return this.$element;\n };\n this.getElement = function () {\n return this.$element || this.$init();\n };\n this.setText = function (text) {\n this.getElement().textContent = text;\n };\n this.setHtml = function (html) {\n this.getElement().innerHTML = html;\n };\n this.setPosition = function (x, y) {\n this.getElement().style.left = x + \"px\";\n this.getElement().style.top = y + \"px\";\n };\n this.setClassName = function (className) {\n dom.addCssClass(this.getElement(), className);\n };\n this.show = function (text, x, y) {\n if (text != null)\n this.setText(text);\n if (x != null && y != null)\n this.setPosition(x, y);\n if (!this.isOpen) {\n this.getElement().style.display = \"block\";\n this.isOpen = true;\n }\n };\n this.hide = function () {\n if (this.isOpen) {\n this.getElement().style.display = \"none\";\n this.getElement().className = CLASSNAME;\n this.isOpen = false;\n }\n };\n this.getHeight = function () {\n return this.getElement().offsetHeight;\n };\n this.getWidth = function () {\n return this.getElement().offsetWidth;\n };\n this.destroy = function () {\n this.isOpen = false;\n if (this.$element && this.$element.parentNode) {\n this.$element.parentNode.removeChild(this.$element);\n }\n };\n}).call(Tooltip.prototype);\nexports.Tooltip = Tooltip;\n\n});\n\nace.define(\"ace/mouse/default_gutter_handler\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\",\"ace/lib/oop\",\"ace/lib/event\",\"ace/tooltip\"], function(require, exports, module){\"use strict\";\nvar dom = require(\"../lib/dom\");\nvar oop = require(\"../lib/oop\");\nvar event = require(\"../lib/event\");\nvar Tooltip = require(\"../tooltip\").Tooltip;\nfunction GutterHandler(mouseHandler) {\n var editor = mouseHandler.editor;\n var gutter = editor.renderer.$gutterLayer;\n var tooltip = new GutterTooltip(editor.container);\n mouseHandler.editor.setDefaultHandler(\"guttermousedown\", function (e) {\n if (!editor.isFocused() || e.getButton() != 0)\n return;\n var gutterRegion = gutter.getRegion(e);\n if (gutterRegion == \"foldWidgets\")\n return;\n var row = e.getDocumentPosition().row;\n var selection = editor.session.selection;\n if (e.getShiftKey())\n selection.selectTo(row, 0);\n else {\n if (e.domEvent.detail == 2) {\n editor.selectAll();\n return e.preventDefault();\n }\n mouseHandler.$clickSelection = editor.selection.getLineRange(row);\n }\n mouseHandler.setState(\"selectByLines\");\n mouseHandler.captureMouse(e);\n return e.preventDefault();\n });\n var tooltipTimeout, mouseEvent, tooltipAnnotation;\n function showTooltip() {\n var row = mouseEvent.getDocumentPosition().row;\n var annotation = gutter.$annotations[row];\n if (!annotation)\n return hideTooltip();\n var maxRow = editor.session.getLength();\n if (row == maxRow) {\n var screenRow = editor.renderer.pixelToScreenCoordinates(0, mouseEvent.y).row;\n var pos = mouseEvent.$pos;\n if (screenRow > editor.session.documentToScreenRow(pos.row, pos.column))\n return hideTooltip();\n }\n if (tooltipAnnotation == annotation)\n return;\n tooltipAnnotation = annotation.text.join(\"
\");\n tooltip.setHtml(tooltipAnnotation);\n var annotationClassName = annotation.className;\n if (annotationClassName) {\n tooltip.setClassName(annotationClassName.trim());\n }\n tooltip.show();\n editor._signal(\"showGutterTooltip\", tooltip);\n editor.on(\"mousewheel\", hideTooltip);\n if (mouseHandler.$tooltipFollowsMouse) {\n moveTooltip(mouseEvent);\n }\n else {\n var gutterElement = mouseEvent.domEvent.target;\n var rect = gutterElement.getBoundingClientRect();\n var style = tooltip.getElement().style;\n style.left = rect.right + \"px\";\n style.top = rect.bottom + \"px\";\n }\n }\n function hideTooltip() {\n if (tooltipTimeout)\n tooltipTimeout = clearTimeout(tooltipTimeout);\n if (tooltipAnnotation) {\n tooltip.hide();\n tooltipAnnotation = null;\n editor._signal(\"hideGutterTooltip\", tooltip);\n editor.off(\"mousewheel\", hideTooltip);\n }\n }\n function moveTooltip(e) {\n tooltip.setPosition(e.x, e.y);\n }\n mouseHandler.editor.setDefaultHandler(\"guttermousemove\", function (e) {\n var target = e.domEvent.target || e.domEvent.srcElement;\n if (dom.hasCssClass(target, \"ace_fold-widget\"))\n return hideTooltip();\n if (tooltipAnnotation && mouseHandler.$tooltipFollowsMouse)\n moveTooltip(e);\n mouseEvent = e;\n if (tooltipTimeout)\n return;\n tooltipTimeout = setTimeout(function () {\n tooltipTimeout = null;\n if (mouseEvent && !mouseHandler.isMousePressed)\n showTooltip();\n else\n hideTooltip();\n }, 50);\n });\n event.addListener(editor.renderer.$gutter, \"mouseout\", function (e) {\n mouseEvent = null;\n if (!tooltipAnnotation || tooltipTimeout)\n return;\n tooltipTimeout = setTimeout(function () {\n tooltipTimeout = null;\n hideTooltip();\n }, 50);\n }, editor);\n editor.on(\"changeSession\", hideTooltip);\n}\nfunction GutterTooltip(parentNode) {\n Tooltip.call(this, parentNode);\n}\noop.inherits(GutterTooltip, Tooltip);\n(function () {\n this.setPosition = function (x, y) {\n var windowWidth = window.innerWidth || document.documentElement.clientWidth;\n var windowHeight = window.innerHeight || document.documentElement.clientHeight;\n var width = this.getWidth();\n var height = this.getHeight();\n x += 15;\n y += 15;\n if (x + width > windowWidth) {\n x -= (x + width) - windowWidth;\n }\n if (y + height > windowHeight) {\n y -= 20 + height;\n }\n Tooltip.prototype.setPosition.call(this, x, y);\n };\n}).call(GutterTooltip.prototype);\nexports.GutterHandler = GutterHandler;\n\n});\n\nace.define(\"ace/mouse/mouse_event\",[\"require\",\"exports\",\"module\",\"ace/lib/event\",\"ace/lib/useragent\"], function(require, exports, module){\"use strict\";\nvar event = require(\"../lib/event\");\nvar useragent = require(\"../lib/useragent\");\nvar MouseEvent = exports.MouseEvent = function (domEvent, editor) {\n this.domEvent = domEvent;\n this.editor = editor;\n this.x = this.clientX = domEvent.clientX;\n this.y = this.clientY = domEvent.clientY;\n this.$pos = null;\n this.$inSelection = null;\n this.propagationStopped = false;\n this.defaultPrevented = false;\n};\n(function () {\n this.stopPropagation = function () {\n event.stopPropagation(this.domEvent);\n this.propagationStopped = true;\n };\n this.preventDefault = function () {\n event.preventDefault(this.domEvent);\n this.defaultPrevented = true;\n };\n this.stop = function () {\n this.stopPropagation();\n this.preventDefault();\n };\n this.getDocumentPosition = function () {\n if (this.$pos)\n return this.$pos;\n this.$pos = this.editor.renderer.screenToTextCoordinates(this.clientX, this.clientY);\n return this.$pos;\n };\n this.inSelection = function () {\n if (this.$inSelection !== null)\n return this.$inSelection;\n var editor = this.editor;\n var selectionRange = editor.getSelectionRange();\n if (selectionRange.isEmpty())\n this.$inSelection = false;\n else {\n var pos = this.getDocumentPosition();\n this.$inSelection = selectionRange.contains(pos.row, pos.column);\n }\n return this.$inSelection;\n };\n this.getButton = function () {\n return event.getButton(this.domEvent);\n };\n this.getShiftKey = function () {\n return this.domEvent.shiftKey;\n };\n this.getAccelKey = useragent.isMac\n ? function () { return this.domEvent.metaKey; }\n : function () { return this.domEvent.ctrlKey; };\n}).call(MouseEvent.prototype);\n\n});\n\nace.define(\"ace/mouse/dragdrop_handler\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\",\"ace/lib/event\",\"ace/lib/useragent\"], function(require, exports, module){\"use strict\";\nvar dom = require(\"../lib/dom\");\nvar event = require(\"../lib/event\");\nvar useragent = require(\"../lib/useragent\");\nvar AUTOSCROLL_DELAY = 200;\nvar SCROLL_CURSOR_DELAY = 200;\nvar SCROLL_CURSOR_HYSTERESIS = 5;\nfunction DragdropHandler(mouseHandler) {\n var editor = mouseHandler.editor;\n var dragImage = dom.createElement(\"div\");\n dragImage.style.cssText = \"top:-100px;position:absolute;z-index:2147483647;opacity:0.5\";\n dragImage.textContent = \"\\xa0\";\n var exports = [\"dragWait\", \"dragWaitEnd\", \"startDrag\", \"dragReadyEnd\", \"onMouseDrag\"];\n exports.forEach(function (x) {\n mouseHandler[x] = this[x];\n }, this);\n editor.on(\"mousedown\", this.onMouseDown.bind(mouseHandler));\n var mouseTarget = editor.container;\n var dragSelectionMarker, x, y;\n var timerId, range;\n var dragCursor, counter = 0;\n var dragOperation;\n var isInternal;\n var autoScrollStartTime;\n var cursorMovedTime;\n var cursorPointOnCaretMoved;\n this.onDragStart = function (e) {\n if (this.cancelDrag || !mouseTarget.draggable) {\n var self = this;\n setTimeout(function () {\n self.startSelect();\n self.captureMouse(e);\n }, 0);\n return e.preventDefault();\n }\n range = editor.getSelectionRange();\n var dataTransfer = e.dataTransfer;\n dataTransfer.effectAllowed = editor.getReadOnly() ? \"copy\" : \"copyMove\";\n editor.container.appendChild(dragImage);\n dataTransfer.setDragImage && dataTransfer.setDragImage(dragImage, 0, 0);\n setTimeout(function () {\n editor.container.removeChild(dragImage);\n });\n dataTransfer.clearData();\n dataTransfer.setData(\"Text\", editor.session.getTextRange());\n isInternal = true;\n this.setState(\"drag\");\n };\n this.onDragEnd = function (e) {\n mouseTarget.draggable = false;\n isInternal = false;\n this.setState(null);\n if (!editor.getReadOnly()) {\n var dropEffect = e.dataTransfer.dropEffect;\n if (!dragOperation && dropEffect == \"move\")\n editor.session.remove(editor.getSelectionRange());\n editor.$resetCursorStyle();\n }\n this.editor.unsetStyle(\"ace_dragging\");\n this.editor.renderer.setCursorStyle(\"\");\n };\n this.onDragEnter = function (e) {\n if (editor.getReadOnly() || !canAccept(e.dataTransfer))\n return;\n x = e.clientX;\n y = e.clientY;\n if (!dragSelectionMarker)\n addDragMarker();\n counter++;\n e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);\n return event.preventDefault(e);\n };\n this.onDragOver = function (e) {\n if (editor.getReadOnly() || !canAccept(e.dataTransfer))\n return;\n x = e.clientX;\n y = e.clientY;\n if (!dragSelectionMarker) {\n addDragMarker();\n counter++;\n }\n if (onMouseMoveTimer !== null)\n onMouseMoveTimer = null;\n e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);\n return event.preventDefault(e);\n };\n this.onDragLeave = function (e) {\n counter--;\n if (counter <= 0 && dragSelectionMarker) {\n clearDragMarker();\n dragOperation = null;\n return event.preventDefault(e);\n }\n };\n this.onDrop = function (e) {\n if (!dragCursor)\n return;\n var dataTransfer = e.dataTransfer;\n if (isInternal) {\n switch (dragOperation) {\n case \"move\":\n if (range.contains(dragCursor.row, dragCursor.column)) {\n range = {\n start: dragCursor,\n end: dragCursor\n };\n }\n else {\n range = editor.moveText(range, dragCursor);\n }\n break;\n case \"copy\":\n range = editor.moveText(range, dragCursor, true);\n break;\n }\n }\n else {\n var dropData = dataTransfer.getData('Text');\n range = {\n start: dragCursor,\n end: editor.session.insert(dragCursor, dropData)\n };\n editor.focus();\n dragOperation = null;\n }\n clearDragMarker();\n return event.preventDefault(e);\n };\n event.addListener(mouseTarget, \"dragstart\", this.onDragStart.bind(mouseHandler), editor);\n event.addListener(mouseTarget, \"dragend\", this.onDragEnd.bind(mouseHandler), editor);\n event.addListener(mouseTarget, \"dragenter\", this.onDragEnter.bind(mouseHandler), editor);\n event.addListener(mouseTarget, \"dragover\", this.onDragOver.bind(mouseHandler), editor);\n event.addListener(mouseTarget, \"dragleave\", this.onDragLeave.bind(mouseHandler), editor);\n event.addListener(mouseTarget, \"drop\", this.onDrop.bind(mouseHandler), editor);\n function scrollCursorIntoView(cursor, prevCursor) {\n var now = Date.now();\n var vMovement = !prevCursor || cursor.row != prevCursor.row;\n var hMovement = !prevCursor || cursor.column != prevCursor.column;\n if (!cursorMovedTime || vMovement || hMovement) {\n editor.moveCursorToPosition(cursor);\n cursorMovedTime = now;\n cursorPointOnCaretMoved = { x: x, y: y };\n }\n else {\n var distance = calcDistance(cursorPointOnCaretMoved.x, cursorPointOnCaretMoved.y, x, y);\n if (distance > SCROLL_CURSOR_HYSTERESIS) {\n cursorMovedTime = null;\n }\n else if (now - cursorMovedTime >= SCROLL_CURSOR_DELAY) {\n editor.renderer.scrollCursorIntoView();\n cursorMovedTime = null;\n }\n }\n }\n function autoScroll(cursor, prevCursor) {\n var now = Date.now();\n var lineHeight = editor.renderer.layerConfig.lineHeight;\n var characterWidth = editor.renderer.layerConfig.characterWidth;\n var editorRect = editor.renderer.scroller.getBoundingClientRect();\n var offsets = {\n x: {\n left: x - editorRect.left,\n right: editorRect.right - x\n },\n y: {\n top: y - editorRect.top,\n bottom: editorRect.bottom - y\n }\n };\n var nearestXOffset = Math.min(offsets.x.left, offsets.x.right);\n var nearestYOffset = Math.min(offsets.y.top, offsets.y.bottom);\n var scrollCursor = { row: cursor.row, column: cursor.column };\n if (nearestXOffset / characterWidth <= 2) {\n scrollCursor.column += (offsets.x.left < offsets.x.right ? -3 : +2);\n }\n if (nearestYOffset / lineHeight <= 1) {\n scrollCursor.row += (offsets.y.top < offsets.y.bottom ? -1 : +1);\n }\n var vScroll = cursor.row != scrollCursor.row;\n var hScroll = cursor.column != scrollCursor.column;\n var vMovement = !prevCursor || cursor.row != prevCursor.row;\n if (vScroll || (hScroll && !vMovement)) {\n if (!autoScrollStartTime)\n autoScrollStartTime = now;\n else if (now - autoScrollStartTime >= AUTOSCROLL_DELAY)\n editor.renderer.scrollCursorIntoView(scrollCursor);\n }\n else {\n autoScrollStartTime = null;\n }\n }\n function onDragInterval() {\n var prevCursor = dragCursor;\n dragCursor = editor.renderer.screenToTextCoordinates(x, y);\n scrollCursorIntoView(dragCursor, prevCursor);\n autoScroll(dragCursor, prevCursor);\n }\n function addDragMarker() {\n range = editor.selection.toOrientedRange();\n dragSelectionMarker = editor.session.addMarker(range, \"ace_selection\", editor.getSelectionStyle());\n editor.clearSelection();\n if (editor.isFocused())\n editor.renderer.$cursorLayer.setBlinking(false);\n clearInterval(timerId);\n onDragInterval();\n timerId = setInterval(onDragInterval, 20);\n counter = 0;\n event.addListener(document, \"mousemove\", onMouseMove);\n }\n function clearDragMarker() {\n clearInterval(timerId);\n editor.session.removeMarker(dragSelectionMarker);\n dragSelectionMarker = null;\n editor.selection.fromOrientedRange(range);\n if (editor.isFocused() && !isInternal)\n editor.$resetCursorStyle();\n range = null;\n dragCursor = null;\n counter = 0;\n autoScrollStartTime = null;\n cursorMovedTime = null;\n event.removeListener(document, \"mousemove\", onMouseMove);\n }\n var onMouseMoveTimer = null;\n function onMouseMove() {\n if (onMouseMoveTimer == null) {\n onMouseMoveTimer = setTimeout(function () {\n if (onMouseMoveTimer != null && dragSelectionMarker)\n clearDragMarker();\n }, 20);\n }\n }\n function canAccept(dataTransfer) {\n var types = dataTransfer.types;\n return !types || Array.prototype.some.call(types, function (type) {\n return type == 'text/plain' || type == 'Text';\n });\n }\n function getDropEffect(e) {\n var copyAllowed = ['copy', 'copymove', 'all', 'uninitialized'];\n var moveAllowed = ['move', 'copymove', 'linkmove', 'all', 'uninitialized'];\n var copyModifierState = useragent.isMac ? e.altKey : e.ctrlKey;\n var effectAllowed = \"uninitialized\";\n try {\n effectAllowed = e.dataTransfer.effectAllowed.toLowerCase();\n }\n catch (e) { }\n var dropEffect = \"none\";\n if (copyModifierState && copyAllowed.indexOf(effectAllowed) >= 0)\n dropEffect = \"copy\";\n else if (moveAllowed.indexOf(effectAllowed) >= 0)\n dropEffect = \"move\";\n else if (copyAllowed.indexOf(effectAllowed) >= 0)\n dropEffect = \"copy\";\n return dropEffect;\n }\n}\n(function () {\n this.dragWait = function () {\n var interval = Date.now() - this.mousedownEvent.time;\n if (interval > this.editor.getDragDelay())\n this.startDrag();\n };\n this.dragWaitEnd = function () {\n var target = this.editor.container;\n target.draggable = false;\n this.startSelect(this.mousedownEvent.getDocumentPosition());\n this.selectEnd();\n };\n this.dragReadyEnd = function (e) {\n this.editor.$resetCursorStyle();\n this.editor.unsetStyle(\"ace_dragging\");\n this.editor.renderer.setCursorStyle(\"\");\n this.dragWaitEnd();\n };\n this.startDrag = function () {\n this.cancelDrag = false;\n var editor = this.editor;\n var target = editor.container;\n target.draggable = true;\n editor.renderer.$cursorLayer.setBlinking(false);\n editor.setStyle(\"ace_dragging\");\n var cursorStyle = useragent.isWin ? \"default\" : \"move\";\n editor.renderer.setCursorStyle(cursorStyle);\n this.setState(\"dragReady\");\n };\n this.onMouseDrag = function (e) {\n var target = this.editor.container;\n if (useragent.isIE && this.state == \"dragReady\") {\n var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);\n if (distance > 3)\n target.dragDrop();\n }\n if (this.state === \"dragWait\") {\n var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);\n if (distance > 0) {\n target.draggable = false;\n this.startSelect(this.mousedownEvent.getDocumentPosition());\n }\n }\n };\n this.onMouseDown = function (e) {\n if (!this.$dragEnabled)\n return;\n this.mousedownEvent = e;\n var editor = this.editor;\n var inSelection = e.inSelection();\n var button = e.getButton();\n var clickCount = e.domEvent.detail || 1;\n if (clickCount === 1 && button === 0 && inSelection) {\n if (e.editor.inMultiSelectMode && (e.getAccelKey() || e.getShiftKey()))\n return;\n this.mousedownEvent.time = Date.now();\n var eventTarget = e.domEvent.target || e.domEvent.srcElement;\n if (\"unselectable\" in eventTarget)\n eventTarget.unselectable = \"on\";\n if (editor.getDragDelay()) {\n if (useragent.isWebKit) {\n this.cancelDrag = true;\n var mouseTarget = editor.container;\n mouseTarget.draggable = true;\n }\n this.setState(\"dragWait\");\n }\n else {\n this.startDrag();\n }\n this.captureMouse(e, this.onMouseDrag.bind(this));\n e.defaultPrevented = true;\n }\n };\n}).call(DragdropHandler.prototype);\nfunction calcDistance(ax, ay, bx, by) {\n return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));\n}\nexports.DragdropHandler = DragdropHandler;\n\n});\n\nace.define(\"ace/mouse/touch_handler\",[\"require\",\"exports\",\"module\",\"ace/mouse/mouse_event\",\"ace/lib/event\",\"ace/lib/dom\"], function(require, exports, module){\"use strict\";\nvar MouseEvent = require(\"./mouse_event\").MouseEvent;\nvar event = require(\"../lib/event\");\nvar dom = require(\"../lib/dom\");\nexports.addTouchListeners = function (el, editor) {\n var mode = \"scroll\";\n var startX;\n var startY;\n var touchStartT;\n var lastT;\n var longTouchTimer;\n var animationTimer;\n var animationSteps = 0;\n var pos;\n var clickCount = 0;\n var vX = 0;\n var vY = 0;\n var pressed;\n var contextMenu;\n function createContextMenu() {\n var clipboard = window.navigator && window.navigator.clipboard;\n var isOpen = false;\n var updateMenu = function () {\n var selected = editor.getCopyText();\n var hasUndo = editor.session.getUndoManager().hasUndo();\n contextMenu.replaceChild(dom.buildDom(isOpen ? [\"span\",\n !selected && [\"span\", { class: \"ace_mobile-button\", action: \"selectall\" }, \"Select All\"],\n selected && [\"span\", { class: \"ace_mobile-button\", action: \"copy\" }, \"Copy\"],\n selected && [\"span\", { class: \"ace_mobile-button\", action: \"cut\" }, \"Cut\"],\n clipboard && [\"span\", { class: \"ace_mobile-button\", action: \"paste\" }, \"Paste\"],\n hasUndo && [\"span\", { class: \"ace_mobile-button\", action: \"undo\" }, \"Undo\"],\n [\"span\", { class: \"ace_mobile-button\", action: \"find\" }, \"Find\"],\n [\"span\", { class: \"ace_mobile-button\", action: \"openCommandPallete\" }, \"Palette\"]\n ] : [\"span\"]), contextMenu.firstChild);\n };\n var handleClick = function (e) {\n var action = e.target.getAttribute(\"action\");\n if (action == \"more\" || !isOpen) {\n isOpen = !isOpen;\n return updateMenu();\n }\n if (action == \"paste\") {\n clipboard.readText().then(function (text) {\n editor.execCommand(action, text);\n });\n }\n else if (action) {\n if (action == \"cut\" || action == \"copy\") {\n if (clipboard)\n clipboard.writeText(editor.getCopyText());\n else\n document.execCommand(\"copy\");\n }\n editor.execCommand(action);\n }\n contextMenu.firstChild.style.display = \"none\";\n isOpen = false;\n if (action != \"openCommandPallete\")\n editor.focus();\n };\n contextMenu = dom.buildDom([\"div\",\n {\n class: \"ace_mobile-menu\",\n ontouchstart: function (e) {\n mode = \"menu\";\n e.stopPropagation();\n e.preventDefault();\n editor.textInput.focus();\n },\n ontouchend: function (e) {\n e.stopPropagation();\n e.preventDefault();\n handleClick(e);\n },\n onclick: handleClick\n },\n [\"span\"],\n [\"span\", { class: \"ace_mobile-button\", action: \"more\" }, \"...\"]\n ], editor.container);\n }\n function showContextMenu() {\n if (!contextMenu)\n createContextMenu();\n var cursor = editor.selection.cursor;\n var pagePos = editor.renderer.textToScreenCoordinates(cursor.row, cursor.column);\n var leftOffset = editor.renderer.textToScreenCoordinates(0, 0).pageX;\n var scrollLeft = editor.renderer.scrollLeft;\n var rect = editor.container.getBoundingClientRect();\n contextMenu.style.top = pagePos.pageY - rect.top - 3 + \"px\";\n if (pagePos.pageX - rect.left < rect.width - 70) {\n contextMenu.style.left = \"\";\n contextMenu.style.right = \"10px\";\n }\n else {\n contextMenu.style.right = \"\";\n contextMenu.style.left = leftOffset + scrollLeft - rect.left + \"px\";\n }\n contextMenu.style.display = \"\";\n contextMenu.firstChild.style.display = \"none\";\n editor.on(\"input\", hideContextMenu);\n }\n function hideContextMenu(e) {\n if (contextMenu)\n contextMenu.style.display = \"none\";\n editor.off(\"input\", hideContextMenu);\n }\n function handleLongTap() {\n longTouchTimer = null;\n clearTimeout(longTouchTimer);\n var range = editor.selection.getRange();\n var inSelection = range.contains(pos.row, pos.column);\n if (range.isEmpty() || !inSelection) {\n editor.selection.moveToPosition(pos);\n editor.selection.selectWord();\n }\n mode = \"wait\";\n showContextMenu();\n }\n function switchToSelectionMode() {\n longTouchTimer = null;\n clearTimeout(longTouchTimer);\n editor.selection.moveToPosition(pos);\n var range = clickCount >= 2\n ? editor.selection.getLineRange(pos.row)\n : editor.session.getBracketRange(pos);\n if (range && !range.isEmpty()) {\n editor.selection.setRange(range);\n }\n else {\n editor.selection.selectWord();\n }\n mode = \"wait\";\n }\n event.addListener(el, \"contextmenu\", function (e) {\n if (!pressed)\n return;\n var textarea = editor.textInput.getElement();\n textarea.focus();\n }, editor);\n event.addListener(el, \"touchstart\", function (e) {\n var touches = e.touches;\n if (longTouchTimer || touches.length > 1) {\n clearTimeout(longTouchTimer);\n longTouchTimer = null;\n touchStartT = -1;\n mode = \"zoom\";\n return;\n }\n pressed = editor.$mouseHandler.isMousePressed = true;\n var h = editor.renderer.layerConfig.lineHeight;\n var w = editor.renderer.layerConfig.lineHeight;\n var t = e.timeStamp;\n lastT = t;\n var touchObj = touches[0];\n var x = touchObj.clientX;\n var y = touchObj.clientY;\n if (Math.abs(startX - x) + Math.abs(startY - y) > h)\n touchStartT = -1;\n startX = e.clientX = x;\n startY = e.clientY = y;\n vX = vY = 0;\n var ev = new MouseEvent(e, editor);\n pos = ev.getDocumentPosition();\n if (t - touchStartT < 500 && touches.length == 1 && !animationSteps) {\n clickCount++;\n e.preventDefault();\n e.button = 0;\n switchToSelectionMode();\n }\n else {\n clickCount = 0;\n var cursor = editor.selection.cursor;\n var anchor = editor.selection.isEmpty() ? cursor : editor.selection.anchor;\n var cursorPos = editor.renderer.$cursorLayer.getPixelPosition(cursor, true);\n var anchorPos = editor.renderer.$cursorLayer.getPixelPosition(anchor, true);\n var rect = editor.renderer.scroller.getBoundingClientRect();\n var offsetTop = editor.renderer.layerConfig.offset;\n var offsetLeft = editor.renderer.scrollLeft;\n var weightedDistance = function (x, y) {\n x = x / w;\n y = y / h - 0.75;\n return x * x + y * y;\n };\n if (e.clientX < rect.left) {\n mode = \"zoom\";\n return;\n }\n var diff1 = weightedDistance(e.clientX - rect.left - cursorPos.left + offsetLeft, e.clientY - rect.top - cursorPos.top + offsetTop);\n var diff2 = weightedDistance(e.clientX - rect.left - anchorPos.left + offsetLeft, e.clientY - rect.top - anchorPos.top + offsetTop);\n if (diff1 < 3.5 && diff2 < 3.5)\n mode = diff1 > diff2 ? \"cursor\" : \"anchor\";\n if (diff2 < 3.5)\n mode = \"anchor\";\n else if (diff1 < 3.5)\n mode = \"cursor\";\n else\n mode = \"scroll\";\n longTouchTimer = setTimeout(handleLongTap, 450);\n }\n touchStartT = t;\n }, editor);\n event.addListener(el, \"touchend\", function (e) {\n pressed = editor.$mouseHandler.isMousePressed = false;\n if (animationTimer)\n clearInterval(animationTimer);\n if (mode == \"zoom\") {\n mode = \"\";\n animationSteps = 0;\n }\n else if (longTouchTimer) {\n editor.selection.moveToPosition(pos);\n animationSteps = 0;\n showContextMenu();\n }\n else if (mode == \"scroll\") {\n animate();\n hideContextMenu();\n }\n else {\n showContextMenu();\n }\n clearTimeout(longTouchTimer);\n longTouchTimer = null;\n }, editor);\n event.addListener(el, \"touchmove\", function (e) {\n if (longTouchTimer) {\n clearTimeout(longTouchTimer);\n longTouchTimer = null;\n }\n var touches = e.touches;\n if (touches.length > 1 || mode == \"zoom\")\n return;\n var touchObj = touches[0];\n var wheelX = startX - touchObj.clientX;\n var wheelY = startY - touchObj.clientY;\n if (mode == \"wait\") {\n if (wheelX * wheelX + wheelY * wheelY > 4)\n mode = \"cursor\";\n else\n return e.preventDefault();\n }\n startX = touchObj.clientX;\n startY = touchObj.clientY;\n e.clientX = touchObj.clientX;\n e.clientY = touchObj.clientY;\n var t = e.timeStamp;\n var dt = t - lastT;\n lastT = t;\n if (mode == \"scroll\") {\n var mouseEvent = new MouseEvent(e, editor);\n mouseEvent.speed = 1;\n mouseEvent.wheelX = wheelX;\n mouseEvent.wheelY = wheelY;\n if (10 * Math.abs(wheelX) < Math.abs(wheelY))\n wheelX = 0;\n if (10 * Math.abs(wheelY) < Math.abs(wheelX))\n wheelY = 0;\n if (dt != 0) {\n vX = wheelX / dt;\n vY = wheelY / dt;\n }\n editor._emit(\"mousewheel\", mouseEvent);\n if (!mouseEvent.propagationStopped) {\n vX = vY = 0;\n }\n }\n else {\n var ev = new MouseEvent(e, editor);\n var pos = ev.getDocumentPosition();\n if (mode == \"cursor\")\n editor.selection.moveCursorToPosition(pos);\n else if (mode == \"anchor\")\n editor.selection.setSelectionAnchor(pos.row, pos.column);\n editor.renderer.scrollCursorIntoView(pos);\n e.preventDefault();\n }\n }, editor);\n function animate() {\n animationSteps += 60;\n animationTimer = setInterval(function () {\n if (animationSteps-- <= 0) {\n clearInterval(animationTimer);\n animationTimer = null;\n }\n if (Math.abs(vX) < 0.01)\n vX = 0;\n if (Math.abs(vY) < 0.01)\n vY = 0;\n if (animationSteps < 20)\n vX = 0.9 * vX;\n if (animationSteps < 20)\n vY = 0.9 * vY;\n var oldScrollTop = editor.session.getScrollTop();\n editor.renderer.scrollBy(10 * vX, 10 * vY);\n if (oldScrollTop == editor.session.getScrollTop())\n animationSteps = 0;\n }, 10);\n }\n};\n\n});\n\nace.define(\"ace/mouse/mouse_handler\",[\"require\",\"exports\",\"module\",\"ace/lib/event\",\"ace/lib/useragent\",\"ace/mouse/default_handlers\",\"ace/mouse/default_gutter_handler\",\"ace/mouse/mouse_event\",\"ace/mouse/dragdrop_handler\",\"ace/mouse/touch_handler\",\"ace/config\"], function(require, exports, module){\"use strict\";\nvar event = require(\"../lib/event\");\nvar useragent = require(\"../lib/useragent\");\nvar DefaultHandlers = require(\"./default_handlers\").DefaultHandlers;\nvar DefaultGutterHandler = require(\"./default_gutter_handler\").GutterHandler;\nvar MouseEvent = require(\"./mouse_event\").MouseEvent;\nvar DragdropHandler = require(\"./dragdrop_handler\").DragdropHandler;\nvar addTouchListeners = require(\"./touch_handler\").addTouchListeners;\nvar config = require(\"../config\");\nvar MouseHandler = function (editor) {\n var _self = this;\n this.editor = editor;\n new DefaultHandlers(this);\n new DefaultGutterHandler(this);\n new DragdropHandler(this);\n var focusEditor = function (e) {\n var windowBlurred = !document.hasFocus || !document.hasFocus()\n || !editor.isFocused() && document.activeElement == (editor.textInput && editor.textInput.getElement());\n if (windowBlurred)\n window.focus();\n editor.focus();\n setTimeout(function () {\n if (!editor.isFocused())\n editor.focus();\n });\n };\n var mouseTarget = editor.renderer.getMouseEventTarget();\n event.addListener(mouseTarget, \"click\", this.onMouseEvent.bind(this, \"click\"), editor);\n event.addListener(mouseTarget, \"mousemove\", this.onMouseMove.bind(this, \"mousemove\"), editor);\n event.addMultiMouseDownListener([\n mouseTarget,\n editor.renderer.scrollBarV && editor.renderer.scrollBarV.inner,\n editor.renderer.scrollBarH && editor.renderer.scrollBarH.inner,\n editor.textInput && editor.textInput.getElement()\n ].filter(Boolean), [400, 300, 250], this, \"onMouseEvent\", editor);\n event.addMouseWheelListener(editor.container, this.onMouseWheel.bind(this, \"mousewheel\"), editor);\n addTouchListeners(editor.container, editor);\n var gutterEl = editor.renderer.$gutter;\n event.addListener(gutterEl, \"mousedown\", this.onMouseEvent.bind(this, \"guttermousedown\"), editor);\n event.addListener(gutterEl, \"click\", this.onMouseEvent.bind(this, \"gutterclick\"), editor);\n event.addListener(gutterEl, \"dblclick\", this.onMouseEvent.bind(this, \"gutterdblclick\"), editor);\n event.addListener(gutterEl, \"mousemove\", this.onMouseEvent.bind(this, \"guttermousemove\"), editor);\n event.addListener(mouseTarget, \"mousedown\", focusEditor, editor);\n event.addListener(gutterEl, \"mousedown\", focusEditor, editor);\n if (useragent.isIE && editor.renderer.scrollBarV) {\n event.addListener(editor.renderer.scrollBarV.element, \"mousedown\", focusEditor, editor);\n event.addListener(editor.renderer.scrollBarH.element, \"mousedown\", focusEditor, editor);\n }\n editor.on(\"mousemove\", function (e) {\n if (_self.state || _self.$dragDelay || !_self.$dragEnabled)\n return;\n var character = editor.renderer.screenToTextCoordinates(e.x, e.y);\n var range = editor.session.selection.getRange();\n var renderer = editor.renderer;\n if (!range.isEmpty() && range.insideStart(character.row, character.column)) {\n renderer.setCursorStyle(\"default\");\n }\n else {\n renderer.setCursorStyle(\"\");\n }\n }, editor);\n};\n(function () {\n this.onMouseEvent = function (name, e) {\n if (!this.editor.session)\n return;\n this.editor._emit(name, new MouseEvent(e, this.editor));\n };\n this.onMouseMove = function (name, e) {\n var listeners = this.editor._eventRegistry && this.editor._eventRegistry.mousemove;\n if (!listeners || !listeners.length)\n return;\n this.editor._emit(name, new MouseEvent(e, this.editor));\n };\n this.onMouseWheel = function (name, e) {\n var mouseEvent = new MouseEvent(e, this.editor);\n mouseEvent.speed = this.$scrollSpeed * 2;\n mouseEvent.wheelX = e.wheelX;\n mouseEvent.wheelY = e.wheelY;\n this.editor._emit(name, mouseEvent);\n };\n this.setState = function (state) {\n this.state = state;\n };\n this.captureMouse = function (ev, mouseMoveHandler) {\n this.x = ev.x;\n this.y = ev.y;\n this.isMousePressed = true;\n var editor = this.editor;\n var renderer = this.editor.renderer;\n renderer.$isMousePressed = true;\n var self = this;\n var onMouseMove = function (e) {\n if (!e)\n return;\n if (useragent.isWebKit && !e.which && self.releaseMouse)\n return self.releaseMouse();\n self.x = e.clientX;\n self.y = e.clientY;\n mouseMoveHandler && mouseMoveHandler(e);\n self.mouseEvent = new MouseEvent(e, self.editor);\n self.$mouseMoved = true;\n };\n var onCaptureEnd = function (e) {\n editor.off(\"beforeEndOperation\", onOperationEnd);\n clearInterval(timerId);\n if (editor.session)\n onCaptureInterval();\n self[self.state + \"End\"] && self[self.state + \"End\"](e);\n self.state = \"\";\n self.isMousePressed = renderer.$isMousePressed = false;\n if (renderer.$keepTextAreaAtCursor)\n renderer.$moveTextAreaToCursor();\n self.$onCaptureMouseMove = self.releaseMouse = null;\n e && self.onMouseEvent(\"mouseup\", e);\n editor.endOperation();\n };\n var onCaptureInterval = function () {\n self[self.state] && self[self.state]();\n self.$mouseMoved = false;\n };\n if (useragent.isOldIE && ev.domEvent.type == \"dblclick\") {\n return setTimeout(function () { onCaptureEnd(ev); });\n }\n var onOperationEnd = function (e) {\n if (!self.releaseMouse)\n return;\n if (editor.curOp.command.name && editor.curOp.selectionChanged) {\n self[self.state + \"End\"] && self[self.state + \"End\"]();\n self.state = \"\";\n self.releaseMouse();\n }\n };\n editor.on(\"beforeEndOperation\", onOperationEnd);\n editor.startOperation({ command: { name: \"mouse\" } });\n self.$onCaptureMouseMove = onMouseMove;\n self.releaseMouse = event.capture(this.editor.container, onMouseMove, onCaptureEnd);\n var timerId = setInterval(onCaptureInterval, 20);\n };\n this.releaseMouse = null;\n this.cancelContextMenu = function () {\n var stop = function (e) {\n if (e && e.domEvent && e.domEvent.type != \"contextmenu\")\n return;\n this.editor.off(\"nativecontextmenu\", stop);\n if (e && e.domEvent)\n event.stopEvent(e.domEvent);\n }.bind(this);\n setTimeout(stop, 10);\n this.editor.on(\"nativecontextmenu\", stop);\n };\n this.destroy = function () {\n if (this.releaseMouse)\n this.releaseMouse();\n };\n}).call(MouseHandler.prototype);\nconfig.defineOptions(MouseHandler.prototype, \"mouseHandler\", {\n scrollSpeed: { initialValue: 2 },\n dragDelay: { initialValue: (useragent.isMac ? 150 : 0) },\n dragEnabled: { initialValue: true },\n focusTimeout: { initialValue: 0 },\n tooltipFollowsMouse: { initialValue: true }\n});\nexports.MouseHandler = MouseHandler;\n\n});\n\nace.define(\"ace/mouse/fold_handler\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(require, exports, module){\"use strict\";\nvar dom = require(\"../lib/dom\");\nfunction FoldHandler(editor) {\n editor.on(\"click\", function (e) {\n var position = e.getDocumentPosition();\n var session = editor.session;\n var fold = session.getFoldAt(position.row, position.column, 1);\n if (fold) {\n if (e.getAccelKey())\n session.removeFold(fold);\n else\n session.expandFold(fold);\n e.stop();\n }\n var target = e.domEvent && e.domEvent.target;\n if (target && dom.hasCssClass(target, \"ace_inline_button\")) {\n if (dom.hasCssClass(target, \"ace_toggle_wrap\")) {\n session.setOption(\"wrap\", !session.getUseWrapMode());\n editor.renderer.scrollCursorIntoView();\n }\n }\n });\n editor.on(\"gutterclick\", function (e) {\n var gutterRegion = editor.renderer.$gutterLayer.getRegion(e);\n if (gutterRegion == \"foldWidgets\") {\n var row = e.getDocumentPosition().row;\n var session = editor.session;\n if (session.foldWidgets && session.foldWidgets[row])\n editor.session.onFoldWidgetClick(row, e);\n if (!editor.isFocused())\n editor.focus();\n e.stop();\n }\n });\n editor.on(\"gutterdblclick\", function (e) {\n var gutterRegion = editor.renderer.$gutterLayer.getRegion(e);\n if (gutterRegion == \"foldWidgets\") {\n var row = e.getDocumentPosition().row;\n var session = editor.session;\n var data = session.getParentFoldRangeData(row, true);\n var range = data.range || data.firstRange;\n if (range) {\n row = range.start.row;\n var fold = session.getFoldAt(row, session.getLine(row).length, 1);\n if (fold) {\n session.removeFold(fold);\n }\n else {\n session.addFold(\"...\", range);\n editor.renderer.scrollCursorIntoView({ row: range.start.row, column: 0 });\n }\n }\n e.stop();\n }\n });\n}\nexports.FoldHandler = FoldHandler;\n\n});\n\nace.define(\"ace/keyboard/keybinding\",[\"require\",\"exports\",\"module\",\"ace/lib/keys\",\"ace/lib/event\"], function(require, exports, module){\"use strict\";\nvar keyUtil = require(\"../lib/keys\");\nvar event = require(\"../lib/event\");\nvar KeyBinding = function (editor) {\n this.$editor = editor;\n this.$data = { editor: editor };\n this.$handlers = [];\n this.setDefaultHandler(editor.commands);\n};\n(function () {\n this.setDefaultHandler = function (kb) {\n this.removeKeyboardHandler(this.$defaultHandler);\n this.$defaultHandler = kb;\n this.addKeyboardHandler(kb, 0);\n };\n this.setKeyboardHandler = function (kb) {\n var h = this.$handlers;\n if (h[h.length - 1] == kb)\n return;\n while (h[h.length - 1] && h[h.length - 1] != this.$defaultHandler)\n this.removeKeyboardHandler(h[h.length - 1]);\n this.addKeyboardHandler(kb, 1);\n };\n this.addKeyboardHandler = function (kb, pos) {\n if (!kb)\n return;\n if (typeof kb == \"function\" && !kb.handleKeyboard)\n kb.handleKeyboard = kb;\n var i = this.$handlers.indexOf(kb);\n if (i != -1)\n this.$handlers.splice(i, 1);\n if (pos == undefined)\n this.$handlers.push(kb);\n else\n this.$handlers.splice(pos, 0, kb);\n if (i == -1 && kb.attach)\n kb.attach(this.$editor);\n };\n this.removeKeyboardHandler = function (kb) {\n var i = this.$handlers.indexOf(kb);\n if (i == -1)\n return false;\n this.$handlers.splice(i, 1);\n kb.detach && kb.detach(this.$editor);\n return true;\n };\n this.getKeyboardHandler = function () {\n return this.$handlers[this.$handlers.length - 1];\n };\n this.getStatusText = function () {\n var data = this.$data;\n var editor = data.editor;\n return this.$handlers.map(function (h) {\n return h.getStatusText && h.getStatusText(editor, data) || \"\";\n }).filter(Boolean).join(\" \");\n };\n this.$callKeyboardHandlers = function (hashId, keyString, keyCode, e) {\n var toExecute;\n var success = false;\n var commands = this.$editor.commands;\n for (var i = this.$handlers.length; i--;) {\n toExecute = this.$handlers[i].handleKeyboard(this.$data, hashId, keyString, keyCode, e);\n if (!toExecute || !toExecute.command)\n continue;\n if (toExecute.command == \"null\") {\n success = true;\n }\n else {\n success = commands.exec(toExecute.command, this.$editor, toExecute.args, e);\n }\n if (success && e && hashId != -1 &&\n toExecute.passEvent != true && toExecute.command.passEvent != true) {\n event.stopEvent(e);\n }\n if (success)\n break;\n }\n if (!success && hashId == -1) {\n toExecute = { command: \"insertstring\" };\n success = commands.exec(\"insertstring\", this.$editor, keyString);\n }\n if (success && this.$editor._signal)\n this.$editor._signal(\"keyboardActivity\", toExecute);\n return success;\n };\n this.onCommandKey = function (e, hashId, keyCode) {\n var keyString = keyUtil.keyCodeToString(keyCode);\n return this.$callKeyboardHandlers(hashId, keyString, keyCode, e);\n };\n this.onTextInput = function (text) {\n return this.$callKeyboardHandlers(-1, text);\n };\n}).call(KeyBinding.prototype);\nexports.KeyBinding = KeyBinding;\n\n});\n\nace.define(\"ace/lib/bidiutil\",[\"require\",\"exports\",\"module\"], function(require, exports, module){\"use strict\";\nvar ArabicAlefBetIntervalsBegine = ['\\u0621', '\\u0641'];\nvar ArabicAlefBetIntervalsEnd = ['\\u063A', '\\u064a'];\nvar dir = 0, hiLevel = 0;\nvar lastArabic = false, hasUBAT_AL = false, hasUBAT_B = false, hasUBAT_S = false, hasBlockSep = false, hasSegSep = false;\nvar impTab_LTR = [ [0, 3, 0, 1, 0, 0, 0], [0, 3, 0, 1, 2, 2, 0], [0, 3, 0, 0x11, 2, 0, 1], [0, 3, 5, 5, 4, 1, 0], [0, 3, 0x15, 0x15, 4, 0, 1], [0, 3, 5, 5, 4, 2, 0]\n];\nvar impTab_RTL = [ [2, 0, 1, 1, 0, 1, 0], [2, 0, 1, 1, 0, 2, 0], [2, 0, 2, 1, 3, 2, 0], [2, 0, 2, 0x21, 3, 1, 1]\n];\nvar LTR = 0, RTL = 1;\nvar L = 0;\nvar R = 1;\nvar EN = 2;\nvar AN = 3;\nvar ON = 4;\nvar B = 5;\nvar S = 6;\nvar AL = 7;\nvar WS = 8;\nvar CS = 9;\nvar ES = 10;\nvar ET = 11;\nvar NSM = 12;\nvar LRE = 13;\nvar RLE = 14;\nvar PDF = 15;\nvar LRO = 16;\nvar RLO = 17;\nvar BN = 18;\nvar UnicodeTBL00 = [\n BN, BN, BN, BN, BN, BN, BN, BN, BN, S, B, S, WS, B, BN, BN,\n BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, B, B, B, S,\n WS, ON, ON, ET, ET, ET, ON, ON, ON, ON, ON, ES, CS, ES, CS, CS,\n EN, EN, EN, EN, EN, EN, EN, EN, EN, EN, CS, ON, ON, ON, ON, ON,\n ON, L, L, L, L, L, L, L, L, L, L, L, L, L, L, L,\n L, L, L, L, L, L, L, L, L, L, L, ON, ON, ON, ON, ON,\n ON, L, L, L, L, L, L, L, L, L, L, L, L, L, L, L,\n L, L, L, L, L, L, L, L, L, L, L, ON, ON, ON, ON, BN,\n BN, BN, BN, BN, BN, B, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN,\n BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN,\n CS, ON, ET, ET, ET, ET, ON, ON, ON, ON, L, ON, ON, BN, ON, ON,\n ET, ET, EN, EN, ON, L, ON, ON, ON, EN, L, ON, ON, ON, ON, ON\n];\nvar UnicodeTBL20 = [\n WS, WS, WS, WS, WS, WS, WS, WS, WS, WS, WS, BN, BN, BN, L, R,\n ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON,\n ON, ON, ON, ON, ON, ON, ON, ON, WS, B, LRE, RLE, PDF, LRO, RLO, CS,\n ET, ET, ET, ET, ET, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON,\n ON, ON, ON, ON, CS, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON,\n ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, WS\n];\nfunction _computeLevels(chars, levels, len, charTypes) {\n var impTab = dir ? impTab_RTL : impTab_LTR, prevState = null, newClass = null, newLevel = null, newState = 0, action = null, cond = null, condPos = -1, i = null, ix = null, classes = [];\n if (!charTypes) {\n for (i = 0, charTypes = []; i < len; i++) {\n charTypes[i] = _getCharacterType(chars[i]);\n }\n }\n hiLevel = dir;\n lastArabic = false;\n hasUBAT_AL = false;\n hasUBAT_B = false;\n hasUBAT_S = false;\n for (ix = 0; ix < len; ix++) {\n prevState = newState;\n classes[ix] = newClass = _getCharClass(chars, charTypes, classes, ix);\n newState = impTab[prevState][newClass];\n action = newState & 0xF0;\n newState &= 0x0F;\n levels[ix] = newLevel = impTab[newState][5];\n if (action > 0) {\n if (action == 0x10) {\n for (i = condPos; i < ix; i++) {\n levels[i] = 1;\n }\n condPos = -1;\n }\n else {\n condPos = -1;\n }\n }\n cond = impTab[newState][6];\n if (cond) {\n if (condPos == -1) {\n condPos = ix;\n }\n }\n else {\n if (condPos > -1) {\n for (i = condPos; i < ix; i++) {\n levels[i] = newLevel;\n }\n condPos = -1;\n }\n }\n if (charTypes[ix] == B) {\n levels[ix] = 0;\n }\n hiLevel |= newLevel;\n }\n if (hasUBAT_S) {\n for (i = 0; i < len; i++) {\n if (charTypes[i] == S) {\n levels[i] = dir;\n for (var j = i - 1; j >= 0; j--) {\n if (charTypes[j] == WS) {\n levels[j] = dir;\n }\n else {\n break;\n }\n }\n }\n }\n }\n}\nfunction _invertLevel(lev, levels, _array) {\n if (hiLevel < lev) {\n return;\n }\n if (lev == 1 && dir == RTL && !hasUBAT_B) {\n _array.reverse();\n return;\n }\n var len = _array.length, start = 0, end, lo, hi, tmp;\n while (start < len) {\n if (levels[start] >= lev) {\n end = start + 1;\n while (end < len && levels[end] >= lev) {\n end++;\n }\n for (lo = start, hi = end - 1; lo < hi; lo++, hi--) {\n tmp = _array[lo];\n _array[lo] = _array[hi];\n _array[hi] = tmp;\n }\n start = end;\n }\n start++;\n }\n}\nfunction _getCharClass(chars, types, classes, ix) {\n var cType = types[ix], wType, nType, len, i;\n switch (cType) {\n case L:\n case R:\n lastArabic = false;\n case ON:\n case AN:\n return cType;\n case EN:\n return lastArabic ? AN : EN;\n case AL:\n lastArabic = true;\n hasUBAT_AL = true;\n return R;\n case WS:\n return ON;\n case CS:\n if (ix < 1 || (ix + 1) >= types.length ||\n ((wType = classes[ix - 1]) != EN && wType != AN) ||\n ((nType = types[ix + 1]) != EN && nType != AN)) {\n return ON;\n }\n if (lastArabic) {\n nType = AN;\n }\n return nType == wType ? nType : ON;\n case ES:\n wType = ix > 0 ? classes[ix - 1] : B;\n if (wType == EN && (ix + 1) < types.length && types[ix + 1] == EN) {\n return EN;\n }\n return ON;\n case ET:\n if (ix > 0 && classes[ix - 1] == EN) {\n return EN;\n }\n if (lastArabic) {\n return ON;\n }\n i = ix + 1;\n len = types.length;\n while (i < len && types[i] == ET) {\n i++;\n }\n if (i < len && types[i] == EN) {\n return EN;\n }\n return ON;\n case NSM:\n len = types.length;\n i = ix + 1;\n while (i < len && types[i] == NSM) {\n i++;\n }\n if (i < len) {\n var c = chars[ix], rtlCandidate = (c >= 0x0591 && c <= 0x08FF) || c == 0xFB1E;\n wType = types[i];\n if (rtlCandidate && (wType == R || wType == AL)) {\n return R;\n }\n }\n if (ix < 1 || (wType = types[ix - 1]) == B) {\n return ON;\n }\n return classes[ix - 1];\n case B:\n lastArabic = false;\n hasUBAT_B = true;\n return dir;\n case S:\n hasUBAT_S = true;\n return ON;\n case LRE:\n case RLE:\n case LRO:\n case RLO:\n case PDF:\n lastArabic = false;\n case BN:\n return ON;\n }\n}\nfunction _getCharacterType(ch) {\n var uc = ch.charCodeAt(0), hi = uc >> 8;\n if (hi == 0) {\n return ((uc > 0x00BF) ? L : UnicodeTBL00[uc]);\n }\n else if (hi == 5) {\n return (/[\\u0591-\\u05f4]/.test(ch) ? R : L);\n }\n else if (hi == 6) {\n if (/[\\u0610-\\u061a\\u064b-\\u065f\\u06d6-\\u06e4\\u06e7-\\u06ed]/.test(ch))\n return NSM;\n else if (/[\\u0660-\\u0669\\u066b-\\u066c]/.test(ch))\n return AN;\n else if (uc == 0x066A)\n return ET;\n else if (/[\\u06f0-\\u06f9]/.test(ch))\n return EN;\n else\n return AL;\n }\n else if (hi == 0x20 && uc <= 0x205F) {\n return UnicodeTBL20[uc & 0xFF];\n }\n else if (hi == 0xFE) {\n return (uc >= 0xFE70 ? AL : ON);\n }\n return ON;\n}\nfunction _isArabicDiacritics(ch) {\n return (ch >= '\\u064b' && ch <= '\\u0655');\n}\nexports.L = L;\nexports.R = R;\nexports.EN = EN;\nexports.ON_R = 3;\nexports.AN = 4;\nexports.R_H = 5;\nexports.B = 6;\nexports.RLE = 7;\nexports.DOT = \"\\xB7\";\nexports.doBidiReorder = function (text, textCharTypes, isRtl) {\n if (text.length < 2)\n return {};\n var chars = text.split(\"\"), logicalFromVisual = new Array(chars.length), bidiLevels = new Array(chars.length), levels = [];\n dir = isRtl ? RTL : LTR;\n _computeLevels(chars, levels, chars.length, textCharTypes);\n for (var i = 0; i < logicalFromVisual.length; logicalFromVisual[i] = i, i++)\n ;\n _invertLevel(2, levels, logicalFromVisual);\n _invertLevel(1, levels, logicalFromVisual);\n for (var i = 0; i < logicalFromVisual.length - 1; i++) { //fix levels to reflect character width\n if (textCharTypes[i] === AN) {\n levels[i] = exports.AN;\n }\n else if (levels[i] === R && ((textCharTypes[i] > AL && textCharTypes[i] < LRE)\n || textCharTypes[i] === ON || textCharTypes[i] === BN)) {\n levels[i] = exports.ON_R;\n }\n else if ((i > 0 && chars[i - 1] === '\\u0644') && /\\u0622|\\u0623|\\u0625|\\u0627/.test(chars[i])) {\n levels[i - 1] = levels[i] = exports.R_H;\n i++;\n }\n }\n if (chars[chars.length - 1] === exports.DOT)\n levels[chars.length - 1] = exports.B;\n if (chars[0] === '\\u202B')\n levels[0] = exports.RLE;\n for (var i = 0; i < logicalFromVisual.length; i++) {\n bidiLevels[i] = levels[logicalFromVisual[i]];\n }\n return { 'logicalFromVisual': logicalFromVisual, 'bidiLevels': bidiLevels };\n};\nexports.hasBidiCharacters = function (text, textCharTypes) {\n var ret = false;\n for (var i = 0; i < text.length; i++) {\n textCharTypes[i] = _getCharacterType(text.charAt(i));\n if (!ret && (textCharTypes[i] == R || textCharTypes[i] == AL || textCharTypes[i] == AN))\n ret = true;\n }\n return ret;\n};\nexports.getVisualFromLogicalIdx = function (logIdx, rowMap) {\n for (var i = 0; i < rowMap.logicalFromVisual.length; i++) {\n if (rowMap.logicalFromVisual[i] == logIdx)\n return i;\n }\n return 0;\n};\n\n});\n\nace.define(\"ace/bidihandler\",[\"require\",\"exports\",\"module\",\"ace/lib/bidiutil\",\"ace/lib/lang\"], function(require, exports, module){\"use strict\";\nvar bidiUtil = require(\"./lib/bidiutil\");\nvar lang = require(\"./lib/lang\");\nvar bidiRE = /[\\u0590-\\u05f4\\u0600-\\u06ff\\u0700-\\u08ac\\u202B]/;\nvar BidiHandler = function (session) {\n this.session = session;\n this.bidiMap = {};\n this.currentRow = null;\n this.bidiUtil = bidiUtil;\n this.charWidths = [];\n this.EOL = \"\\xAC\";\n this.showInvisibles = true;\n this.isRtlDir = false;\n this.$isRtl = false;\n this.line = \"\";\n this.wrapIndent = 0;\n this.EOF = \"\\xB6\";\n this.RLE = \"\\u202B\";\n this.contentWidth = 0;\n this.fontMetrics = null;\n this.rtlLineOffset = 0;\n this.wrapOffset = 0;\n this.isMoveLeftOperation = false;\n this.seenBidi = bidiRE.test(session.getValue());\n};\n(function () {\n this.isBidiRow = function (screenRow, docRow, splitIndex) {\n if (!this.seenBidi)\n return false;\n if (screenRow !== this.currentRow) {\n this.currentRow = screenRow;\n this.updateRowLine(docRow, splitIndex);\n this.updateBidiMap();\n }\n return this.bidiMap.bidiLevels;\n };\n this.onChange = function (delta) {\n if (!this.seenBidi) {\n if (delta.action == \"insert\" && bidiRE.test(delta.lines.join(\"\\n\"))) {\n this.seenBidi = true;\n this.currentRow = null;\n }\n }\n else {\n this.currentRow = null;\n }\n };\n this.getDocumentRow = function () {\n var docRow = 0;\n var rowCache = this.session.$screenRowCache;\n if (rowCache.length) {\n var index = this.session.$getRowCacheIndex(rowCache, this.currentRow);\n if (index >= 0)\n docRow = this.session.$docRowCache[index];\n }\n return docRow;\n };\n this.getSplitIndex = function () {\n var splitIndex = 0;\n var rowCache = this.session.$screenRowCache;\n if (rowCache.length) {\n var currentIndex, prevIndex = this.session.$getRowCacheIndex(rowCache, this.currentRow);\n while (this.currentRow - splitIndex > 0) {\n currentIndex = this.session.$getRowCacheIndex(rowCache, this.currentRow - splitIndex - 1);\n if (currentIndex !== prevIndex)\n break;\n prevIndex = currentIndex;\n splitIndex++;\n }\n }\n else {\n splitIndex = this.currentRow;\n }\n return splitIndex;\n };\n this.updateRowLine = function (docRow, splitIndex) {\n if (docRow === undefined)\n docRow = this.getDocumentRow();\n var isLastRow = (docRow === this.session.getLength() - 1), endOfLine = isLastRow ? this.EOF : this.EOL;\n this.wrapIndent = 0;\n this.line = this.session.getLine(docRow);\n this.isRtlDir = this.$isRtl || this.line.charAt(0) === this.RLE;\n if (this.session.$useWrapMode) {\n var splits = this.session.$wrapData[docRow];\n if (splits) {\n if (splitIndex === undefined)\n splitIndex = this.getSplitIndex();\n if (splitIndex > 0 && splits.length) {\n this.wrapIndent = splits.indent;\n this.wrapOffset = this.wrapIndent * this.charWidths[bidiUtil.L];\n this.line = (splitIndex < splits.length) ?\n this.line.substring(splits[splitIndex - 1], splits[splitIndex]) :\n this.line.substring(splits[splits.length - 1]);\n }\n else {\n this.line = this.line.substring(0, splits[splitIndex]);\n }\n if (splitIndex == splits.length) {\n this.line += (this.showInvisibles) ? endOfLine : bidiUtil.DOT;\n }\n }\n }\n else {\n this.line += this.showInvisibles ? endOfLine : bidiUtil.DOT;\n }\n var session = this.session, shift = 0, size;\n this.line = this.line.replace(/\\t|[\\u1100-\\u2029, \\u202F-\\uFFE6]/g, function (ch, i) {\n if (ch === '\\t' || session.isFullWidth(ch.charCodeAt(0))) {\n size = (ch === '\\t') ? session.getScreenTabSize(i + shift) : 2;\n shift += size - 1;\n return lang.stringRepeat(bidiUtil.DOT, size);\n }\n return ch;\n });\n if (this.isRtlDir) {\n this.fontMetrics.$main.textContent = (this.line.charAt(this.line.length - 1) == bidiUtil.DOT) ? this.line.substr(0, this.line.length - 1) : this.line;\n this.rtlLineOffset = this.contentWidth - this.fontMetrics.$main.getBoundingClientRect().width;\n }\n };\n this.updateBidiMap = function () {\n var textCharTypes = [];\n if (bidiUtil.hasBidiCharacters(this.line, textCharTypes) || this.isRtlDir) {\n this.bidiMap = bidiUtil.doBidiReorder(this.line, textCharTypes, this.isRtlDir);\n }\n else {\n this.bidiMap = {};\n }\n };\n this.markAsDirty = function () {\n this.currentRow = null;\n };\n this.updateCharacterWidths = function (fontMetrics) {\n if (this.characterWidth === fontMetrics.$characterSize.width)\n return;\n this.fontMetrics = fontMetrics;\n var characterWidth = this.characterWidth = fontMetrics.$characterSize.width;\n var bidiCharWidth = fontMetrics.$measureCharWidth(\"\\u05d4\");\n this.charWidths[bidiUtil.L] = this.charWidths[bidiUtil.EN] = this.charWidths[bidiUtil.ON_R] = characterWidth;\n this.charWidths[bidiUtil.R] = this.charWidths[bidiUtil.AN] = bidiCharWidth;\n this.charWidths[bidiUtil.R_H] = bidiCharWidth * 0.45;\n this.charWidths[bidiUtil.B] = this.charWidths[bidiUtil.RLE] = 0;\n this.currentRow = null;\n };\n this.setShowInvisibles = function (showInvisibles) {\n this.showInvisibles = showInvisibles;\n this.currentRow = null;\n };\n this.setEolChar = function (eolChar) {\n this.EOL = eolChar;\n };\n this.setContentWidth = function (width) {\n this.contentWidth = width;\n };\n this.isRtlLine = function (row) {\n if (this.$isRtl)\n return true;\n if (row != undefined)\n return (this.session.getLine(row).charAt(0) == this.RLE);\n else\n return this.isRtlDir;\n };\n this.setRtlDirection = function (editor, isRtlDir) {\n var cursor = editor.getCursorPosition();\n for (var row = editor.selection.getSelectionAnchor().row; row <= cursor.row; row++) {\n if (!isRtlDir && editor.session.getLine(row).charAt(0) === editor.session.$bidiHandler.RLE)\n editor.session.doc.removeInLine(row, 0, 1);\n else if (isRtlDir && editor.session.getLine(row).charAt(0) !== editor.session.$bidiHandler.RLE)\n editor.session.doc.insert({ column: 0, row: row }, editor.session.$bidiHandler.RLE);\n }\n };\n this.getPosLeft = function (col) {\n col -= this.wrapIndent;\n var leftBoundary = (this.line.charAt(0) === this.RLE) ? 1 : 0;\n var logicalIdx = (col > leftBoundary) ? (this.session.getOverwrite() ? col : col - 1) : leftBoundary;\n var visualIdx = bidiUtil.getVisualFromLogicalIdx(logicalIdx, this.bidiMap), levels = this.bidiMap.bidiLevels, left = 0;\n if (!this.session.getOverwrite() && col <= leftBoundary && levels[visualIdx] % 2 !== 0)\n visualIdx++;\n for (var i = 0; i < visualIdx; i++) {\n left += this.charWidths[levels[i]];\n }\n if (!this.session.getOverwrite() && (col > leftBoundary) && (levels[visualIdx] % 2 === 0))\n left += this.charWidths[levels[visualIdx]];\n if (this.wrapIndent)\n left += this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;\n if (this.isRtlDir)\n left += this.rtlLineOffset;\n return left;\n };\n this.getSelections = function (startCol, endCol) {\n var map = this.bidiMap, levels = map.bidiLevels, level, selections = [], offset = 0, selColMin = Math.min(startCol, endCol) - this.wrapIndent, selColMax = Math.max(startCol, endCol) - this.wrapIndent, isSelected = false, isSelectedPrev = false, selectionStart = 0;\n if (this.wrapIndent)\n offset += this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;\n for (var logIdx, visIdx = 0; visIdx < levels.length; visIdx++) {\n logIdx = map.logicalFromVisual[visIdx];\n level = levels[visIdx];\n isSelected = (logIdx >= selColMin) && (logIdx < selColMax);\n if (isSelected && !isSelectedPrev) {\n selectionStart = offset;\n }\n else if (!isSelected && isSelectedPrev) {\n selections.push({ left: selectionStart, width: offset - selectionStart });\n }\n offset += this.charWidths[level];\n isSelectedPrev = isSelected;\n }\n if (isSelected && (visIdx === levels.length)) {\n selections.push({ left: selectionStart, width: offset - selectionStart });\n }\n if (this.isRtlDir) {\n for (var i = 0; i < selections.length; i++) {\n selections[i].left += this.rtlLineOffset;\n }\n }\n return selections;\n };\n this.offsetToCol = function (posX) {\n if (this.isRtlDir)\n posX -= this.rtlLineOffset;\n var logicalIdx = 0, posX = Math.max(posX, 0), offset = 0, visualIdx = 0, levels = this.bidiMap.bidiLevels, charWidth = this.charWidths[levels[visualIdx]];\n if (this.wrapIndent)\n posX -= this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;\n while (posX > offset + charWidth / 2) {\n offset += charWidth;\n if (visualIdx === levels.length - 1) {\n charWidth = 0;\n break;\n }\n charWidth = this.charWidths[levels[++visualIdx]];\n }\n if (visualIdx > 0 && (levels[visualIdx - 1] % 2 !== 0) && (levels[visualIdx] % 2 === 0)) {\n if (posX < offset)\n visualIdx--;\n logicalIdx = this.bidiMap.logicalFromVisual[visualIdx];\n }\n else if (visualIdx > 0 && (levels[visualIdx - 1] % 2 === 0) && (levels[visualIdx] % 2 !== 0)) {\n logicalIdx = 1 + ((posX > offset) ? this.bidiMap.logicalFromVisual[visualIdx]\n : this.bidiMap.logicalFromVisual[visualIdx - 1]);\n }\n else if ((this.isRtlDir && visualIdx === levels.length - 1 && charWidth === 0 && (levels[visualIdx - 1] % 2 === 0))\n || (!this.isRtlDir && visualIdx === 0 && (levels[visualIdx] % 2 !== 0))) {\n logicalIdx = 1 + this.bidiMap.logicalFromVisual[visualIdx];\n }\n else {\n if (visualIdx > 0 && (levels[visualIdx - 1] % 2 !== 0) && charWidth !== 0)\n visualIdx--;\n logicalIdx = this.bidiMap.logicalFromVisual[visualIdx];\n }\n if (logicalIdx === 0 && this.isRtlDir)\n logicalIdx++;\n return (logicalIdx + this.wrapIndent);\n };\n}).call(BidiHandler.prototype);\nexports.BidiHandler = BidiHandler;\n\n});\n\nace.define(\"ace/selection\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/lang\",\"ace/lib/event_emitter\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar lang = require(\"./lib/lang\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar Range = require(\"./range\").Range;\nvar Selection = function (session) {\n this.session = session;\n this.doc = session.getDocument();\n this.clearSelection();\n this.cursor = this.lead = this.doc.createAnchor(0, 0);\n this.anchor = this.doc.createAnchor(0, 0);\n this.$silent = false;\n var self = this;\n this.cursor.on(\"change\", function (e) {\n self.$cursorChanged = true;\n if (!self.$silent)\n self._emit(\"changeCursor\");\n if (!self.$isEmpty && !self.$silent)\n self._emit(\"changeSelection\");\n if (!self.$keepDesiredColumnOnChange && e.old.column != e.value.column)\n self.$desiredColumn = null;\n });\n this.anchor.on(\"change\", function () {\n self.$anchorChanged = true;\n if (!self.$isEmpty && !self.$silent)\n self._emit(\"changeSelection\");\n });\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.isEmpty = function () {\n return this.$isEmpty || (this.anchor.row == this.lead.row &&\n this.anchor.column == this.lead.column);\n };\n this.isMultiLine = function () {\n return !this.$isEmpty && this.anchor.row != this.cursor.row;\n };\n this.getCursor = function () {\n return this.lead.getPosition();\n };\n this.setSelectionAnchor = function (row, column) {\n this.$isEmpty = false;\n this.anchor.setPosition(row, column);\n };\n this.getAnchor =\n this.getSelectionAnchor = function () {\n if (this.$isEmpty)\n return this.getSelectionLead();\n return this.anchor.getPosition();\n };\n this.getSelectionLead = function () {\n return this.lead.getPosition();\n };\n this.isBackwards = function () {\n var anchor = this.anchor;\n var lead = this.lead;\n return (anchor.row > lead.row || (anchor.row == lead.row && anchor.column > lead.column));\n };\n this.getRange = function () {\n var anchor = this.anchor;\n var lead = this.lead;\n if (this.$isEmpty)\n return Range.fromPoints(lead, lead);\n return this.isBackwards()\n ? Range.fromPoints(lead, anchor)\n : Range.fromPoints(anchor, lead);\n };\n this.clearSelection = function () {\n if (!this.$isEmpty) {\n this.$isEmpty = true;\n this._emit(\"changeSelection\");\n }\n };\n this.selectAll = function () {\n this.$setSelection(0, 0, Number.MAX_VALUE, Number.MAX_VALUE);\n };\n this.setRange =\n this.setSelectionRange = function (range, reverse) {\n var start = reverse ? range.end : range.start;\n var end = reverse ? range.start : range.end;\n this.$setSelection(start.row, start.column, end.row, end.column);\n };\n this.$setSelection = function (anchorRow, anchorColumn, cursorRow, cursorColumn) {\n if (this.$silent)\n return;\n var wasEmpty = this.$isEmpty;\n var wasMultiselect = this.inMultiSelectMode;\n this.$silent = true;\n this.$cursorChanged = this.$anchorChanged = false;\n this.anchor.setPosition(anchorRow, anchorColumn);\n this.cursor.setPosition(cursorRow, cursorColumn);\n this.$isEmpty = !Range.comparePoints(this.anchor, this.cursor);\n this.$silent = false;\n if (this.$cursorChanged)\n this._emit(\"changeCursor\");\n if (this.$cursorChanged || this.$anchorChanged || wasEmpty != this.$isEmpty || wasMultiselect)\n this._emit(\"changeSelection\");\n };\n this.$moveSelection = function (mover) {\n var lead = this.lead;\n if (this.$isEmpty)\n this.setSelectionAnchor(lead.row, lead.column);\n mover.call(this);\n };\n this.selectTo = function (row, column) {\n this.$moveSelection(function () {\n this.moveCursorTo(row, column);\n });\n };\n this.selectToPosition = function (pos) {\n this.$moveSelection(function () {\n this.moveCursorToPosition(pos);\n });\n };\n this.moveTo = function (row, column) {\n this.clearSelection();\n this.moveCursorTo(row, column);\n };\n this.moveToPosition = function (pos) {\n this.clearSelection();\n this.moveCursorToPosition(pos);\n };\n this.selectUp = function () {\n this.$moveSelection(this.moveCursorUp);\n };\n this.selectDown = function () {\n this.$moveSelection(this.moveCursorDown);\n };\n this.selectRight = function () {\n this.$moveSelection(this.moveCursorRight);\n };\n this.selectLeft = function () {\n this.$moveSelection(this.moveCursorLeft);\n };\n this.selectLineStart = function () {\n this.$moveSelection(this.moveCursorLineStart);\n };\n this.selectLineEnd = function () {\n this.$moveSelection(this.moveCursorLineEnd);\n };\n this.selectFileEnd = function () {\n this.$moveSelection(this.moveCursorFileEnd);\n };\n this.selectFileStart = function () {\n this.$moveSelection(this.moveCursorFileStart);\n };\n this.selectWordRight = function () {\n this.$moveSelection(this.moveCursorWordRight);\n };\n this.selectWordLeft = function () {\n this.$moveSelection(this.moveCursorWordLeft);\n };\n this.getWordRange = function (row, column) {\n if (typeof column == \"undefined\") {\n var cursor = row || this.lead;\n row = cursor.row;\n column = cursor.column;\n }\n return this.session.getWordRange(row, column);\n };\n this.selectWord = function () {\n this.setSelectionRange(this.getWordRange());\n };\n this.selectAWord = function () {\n var cursor = this.getCursor();\n var range = this.session.getAWordRange(cursor.row, cursor.column);\n this.setSelectionRange(range);\n };\n this.getLineRange = function (row, excludeLastChar) {\n var rowStart = typeof row == \"number\" ? row : this.lead.row;\n var rowEnd;\n var foldLine = this.session.getFoldLine(rowStart);\n if (foldLine) {\n rowStart = foldLine.start.row;\n rowEnd = foldLine.end.row;\n }\n else {\n rowEnd = rowStart;\n }\n if (excludeLastChar === true)\n return new Range(rowStart, 0, rowEnd, this.session.getLine(rowEnd).length);\n else\n return new Range(rowStart, 0, rowEnd + 1, 0);\n };\n this.selectLine = function () {\n this.setSelectionRange(this.getLineRange());\n };\n this.moveCursorUp = function () {\n this.moveCursorBy(-1, 0);\n };\n this.moveCursorDown = function () {\n this.moveCursorBy(1, 0);\n };\n this.wouldMoveIntoSoftTab = function (cursor, tabSize, direction) {\n var start = cursor.column;\n var end = cursor.column + tabSize;\n if (direction < 0) {\n start = cursor.column - tabSize;\n end = cursor.column;\n }\n return this.session.isTabStop(cursor) && this.doc.getLine(cursor.row).slice(start, end).split(\" \").length - 1 == tabSize;\n };\n this.moveCursorLeft = function () {\n var cursor = this.lead.getPosition(), fold;\n if (fold = this.session.getFoldAt(cursor.row, cursor.column, -1)) {\n this.moveCursorTo(fold.start.row, fold.start.column);\n }\n else if (cursor.column === 0) {\n if (cursor.row > 0) {\n this.moveCursorTo(cursor.row - 1, this.doc.getLine(cursor.row - 1).length);\n }\n }\n else {\n var tabSize = this.session.getTabSize();\n if (this.wouldMoveIntoSoftTab(cursor, tabSize, -1) && !this.session.getNavigateWithinSoftTabs()) {\n this.moveCursorBy(0, -tabSize);\n }\n else {\n this.moveCursorBy(0, -1);\n }\n }\n };\n this.moveCursorRight = function () {\n var cursor = this.lead.getPosition(), fold;\n if (fold = this.session.getFoldAt(cursor.row, cursor.column, 1)) {\n this.moveCursorTo(fold.end.row, fold.end.column);\n }\n else if (this.lead.column == this.doc.getLine(this.lead.row).length) {\n if (this.lead.row < this.doc.getLength() - 1) {\n this.moveCursorTo(this.lead.row + 1, 0);\n }\n }\n else {\n var tabSize = this.session.getTabSize();\n var cursor = this.lead;\n if (this.wouldMoveIntoSoftTab(cursor, tabSize, 1) && !this.session.getNavigateWithinSoftTabs()) {\n this.moveCursorBy(0, tabSize);\n }\n else {\n this.moveCursorBy(0, 1);\n }\n }\n };\n this.moveCursorLineStart = function () {\n var row = this.lead.row;\n var column = this.lead.column;\n var screenRow = this.session.documentToScreenRow(row, column);\n var firstColumnPosition = this.session.screenToDocumentPosition(screenRow, 0);\n var beforeCursor = this.session.getDisplayLine(row, null, firstColumnPosition.row, firstColumnPosition.column);\n var leadingSpace = beforeCursor.match(/^\\s*/);\n if (leadingSpace[0].length != column && !this.session.$useEmacsStyleLineStart)\n firstColumnPosition.column += leadingSpace[0].length;\n this.moveCursorToPosition(firstColumnPosition);\n };\n this.moveCursorLineEnd = function () {\n var lead = this.lead;\n var lineEnd = this.session.getDocumentLastRowColumnPosition(lead.row, lead.column);\n if (this.lead.column == lineEnd.column) {\n var line = this.session.getLine(lineEnd.row);\n if (lineEnd.column == line.length) {\n var textEnd = line.search(/\\s+$/);\n if (textEnd > 0)\n lineEnd.column = textEnd;\n }\n }\n this.moveCursorTo(lineEnd.row, lineEnd.column);\n };\n this.moveCursorFileEnd = function () {\n var row = this.doc.getLength() - 1;\n var column = this.doc.getLine(row).length;\n this.moveCursorTo(row, column);\n };\n this.moveCursorFileStart = function () {\n this.moveCursorTo(0, 0);\n };\n this.moveCursorLongWordRight = function () {\n var row = this.lead.row;\n var column = this.lead.column;\n var line = this.doc.getLine(row);\n var rightOfCursor = line.substring(column);\n this.session.nonTokenRe.lastIndex = 0;\n this.session.tokenRe.lastIndex = 0;\n var fold = this.session.getFoldAt(row, column, 1);\n if (fold) {\n this.moveCursorTo(fold.end.row, fold.end.column);\n return;\n }\n if (this.session.nonTokenRe.exec(rightOfCursor)) {\n column += this.session.nonTokenRe.lastIndex;\n this.session.nonTokenRe.lastIndex = 0;\n rightOfCursor = line.substring(column);\n }\n if (column >= line.length) {\n this.moveCursorTo(row, line.length);\n this.moveCursorRight();\n if (row < this.doc.getLength() - 1)\n this.moveCursorWordRight();\n return;\n }\n if (this.session.tokenRe.exec(rightOfCursor)) {\n column += this.session.tokenRe.lastIndex;\n this.session.tokenRe.lastIndex = 0;\n }\n this.moveCursorTo(row, column);\n };\n this.moveCursorLongWordLeft = function () {\n var row = this.lead.row;\n var column = this.lead.column;\n var fold;\n if (fold = this.session.getFoldAt(row, column, -1)) {\n this.moveCursorTo(fold.start.row, fold.start.column);\n return;\n }\n var str = this.session.getFoldStringAt(row, column, -1);\n if (str == null) {\n str = this.doc.getLine(row).substring(0, column);\n }\n var leftOfCursor = lang.stringReverse(str);\n this.session.nonTokenRe.lastIndex = 0;\n this.session.tokenRe.lastIndex = 0;\n if (this.session.nonTokenRe.exec(leftOfCursor)) {\n column -= this.session.nonTokenRe.lastIndex;\n leftOfCursor = leftOfCursor.slice(this.session.nonTokenRe.lastIndex);\n this.session.nonTokenRe.lastIndex = 0;\n }\n if (column <= 0) {\n this.moveCursorTo(row, 0);\n this.moveCursorLeft();\n if (row > 0)\n this.moveCursorWordLeft();\n return;\n }\n if (this.session.tokenRe.exec(leftOfCursor)) {\n column -= this.session.tokenRe.lastIndex;\n this.session.tokenRe.lastIndex = 0;\n }\n this.moveCursorTo(row, column);\n };\n this.$shortWordEndIndex = function (rightOfCursor) {\n var index = 0, ch;\n var whitespaceRe = /\\s/;\n var tokenRe = this.session.tokenRe;\n tokenRe.lastIndex = 0;\n if (this.session.tokenRe.exec(rightOfCursor)) {\n index = this.session.tokenRe.lastIndex;\n }\n else {\n while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch))\n index++;\n if (index < 1) {\n tokenRe.lastIndex = 0;\n while ((ch = rightOfCursor[index]) && !tokenRe.test(ch)) {\n tokenRe.lastIndex = 0;\n index++;\n if (whitespaceRe.test(ch)) {\n if (index > 2) {\n index--;\n break;\n }\n else {\n while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch))\n index++;\n if (index > 2)\n break;\n }\n }\n }\n }\n }\n tokenRe.lastIndex = 0;\n return index;\n };\n this.moveCursorShortWordRight = function () {\n var row = this.lead.row;\n var column = this.lead.column;\n var line = this.doc.getLine(row);\n var rightOfCursor = line.substring(column);\n var fold = this.session.getFoldAt(row, column, 1);\n if (fold)\n return this.moveCursorTo(fold.end.row, fold.end.column);\n if (column == line.length) {\n var l = this.doc.getLength();\n do {\n row++;\n rightOfCursor = this.doc.getLine(row);\n } while (row < l && /^\\s*$/.test(rightOfCursor));\n if (!/^\\s+/.test(rightOfCursor))\n rightOfCursor = \"\";\n column = 0;\n }\n var index = this.$shortWordEndIndex(rightOfCursor);\n this.moveCursorTo(row, column + index);\n };\n this.moveCursorShortWordLeft = function () {\n var row = this.lead.row;\n var column = this.lead.column;\n var fold;\n if (fold = this.session.getFoldAt(row, column, -1))\n return this.moveCursorTo(fold.start.row, fold.start.column);\n var line = this.session.getLine(row).substring(0, column);\n if (column === 0) {\n do {\n row--;\n line = this.doc.getLine(row);\n } while (row > 0 && /^\\s*$/.test(line));\n column = line.length;\n if (!/\\s+$/.test(line))\n line = \"\";\n }\n var leftOfCursor = lang.stringReverse(line);\n var index = this.$shortWordEndIndex(leftOfCursor);\n return this.moveCursorTo(row, column - index);\n };\n this.moveCursorWordRight = function () {\n if (this.session.$selectLongWords)\n this.moveCursorLongWordRight();\n else\n this.moveCursorShortWordRight();\n };\n this.moveCursorWordLeft = function () {\n if (this.session.$selectLongWords)\n this.moveCursorLongWordLeft();\n else\n this.moveCursorShortWordLeft();\n };\n this.moveCursorBy = function (rows, chars) {\n var screenPos = this.session.documentToScreenPosition(this.lead.row, this.lead.column);\n var offsetX;\n if (chars === 0) {\n if (rows !== 0) {\n if (this.session.$bidiHandler.isBidiRow(screenPos.row, this.lead.row)) {\n offsetX = this.session.$bidiHandler.getPosLeft(screenPos.column);\n screenPos.column = Math.round(offsetX / this.session.$bidiHandler.charWidths[0]);\n }\n else {\n offsetX = screenPos.column * this.session.$bidiHandler.charWidths[0];\n }\n }\n if (this.$desiredColumn)\n screenPos.column = this.$desiredColumn;\n else\n this.$desiredColumn = screenPos.column;\n }\n if (rows != 0 && this.session.lineWidgets && this.session.lineWidgets[this.lead.row]) {\n var widget = this.session.lineWidgets[this.lead.row];\n if (rows < 0)\n rows -= widget.rowsAbove || 0;\n else if (rows > 0)\n rows += widget.rowCount - (widget.rowsAbove || 0);\n }\n var docPos = this.session.screenToDocumentPosition(screenPos.row + rows, screenPos.column, offsetX);\n if (rows !== 0 && chars === 0 && docPos.row === this.lead.row && docPos.column === this.lead.column) {\n }\n this.moveCursorTo(docPos.row, docPos.column + chars, chars === 0);\n };\n this.moveCursorToPosition = function (position) {\n this.moveCursorTo(position.row, position.column);\n };\n this.moveCursorTo = function (row, column, keepDesiredColumn) {\n var fold = this.session.getFoldAt(row, column, 1);\n if (fold) {\n row = fold.start.row;\n column = fold.start.column;\n }\n this.$keepDesiredColumnOnChange = true;\n var line = this.session.getLine(row);\n if (/[\\uDC00-\\uDFFF]/.test(line.charAt(column)) && line.charAt(column - 1)) {\n if (this.lead.row == row && this.lead.column == column + 1)\n column = column - 1;\n else\n column = column + 1;\n }\n this.lead.setPosition(row, column);\n this.$keepDesiredColumnOnChange = false;\n if (!keepDesiredColumn)\n this.$desiredColumn = null;\n };\n this.moveCursorToScreen = function (row, column, keepDesiredColumn) {\n var pos = this.session.screenToDocumentPosition(row, column);\n this.moveCursorTo(pos.row, pos.column, keepDesiredColumn);\n };\n this.detach = function () {\n this.lead.detach();\n this.anchor.detach();\n };\n this.fromOrientedRange = function (range) {\n this.setSelectionRange(range, range.cursor == range.start);\n this.$desiredColumn = range.desiredColumn || this.$desiredColumn;\n };\n this.toOrientedRange = function (range) {\n var r = this.getRange();\n if (range) {\n range.start.column = r.start.column;\n range.start.row = r.start.row;\n range.end.column = r.end.column;\n range.end.row = r.end.row;\n }\n else {\n range = r;\n }\n range.cursor = this.isBackwards() ? range.start : range.end;\n range.desiredColumn = this.$desiredColumn;\n return range;\n };\n this.getRangeOfMovements = function (func) {\n var start = this.getCursor();\n try {\n func(this);\n var end = this.getCursor();\n return Range.fromPoints(start, end);\n }\n catch (e) {\n return Range.fromPoints(start, start);\n }\n finally {\n this.moveCursorToPosition(start);\n }\n };\n this.toJSON = function () {\n if (this.rangeCount) {\n var data = this.ranges.map(function (r) {\n var r1 = r.clone();\n r1.isBackwards = r.cursor == r.start;\n return r1;\n });\n }\n else {\n var data = this.getRange();\n data.isBackwards = this.isBackwards();\n }\n return data;\n };\n this.fromJSON = function (data) {\n if (data.start == undefined) {\n if (this.rangeList && data.length > 1) {\n this.toSingleRange(data[0]);\n for (var i = data.length; i--;) {\n var r = Range.fromPoints(data[i].start, data[i].end);\n if (data[i].isBackwards)\n r.cursor = r.start;\n this.addRange(r, true);\n }\n return;\n }\n else {\n data = data[0];\n }\n }\n if (this.rangeList)\n this.toSingleRange(data);\n this.setSelectionRange(data, data.isBackwards);\n };\n this.isEqual = function (data) {\n if ((data.length || this.rangeCount) && data.length != this.rangeCount)\n return false;\n if (!data.length || !this.ranges)\n return this.getRange().isEqual(data);\n for (var i = this.ranges.length; i--;) {\n if (!this.ranges[i].isEqual(data[i]))\n return false;\n }\n return true;\n };\n}).call(Selection.prototype);\nexports.Selection = Selection;\n\n});\n\nace.define(\"ace/tokenizer\",[\"require\",\"exports\",\"module\",\"ace/config\"], function(require, exports, module){\"use strict\";\nvar config = require(\"./config\");\nvar MAX_TOKEN_COUNT = 2000;\nvar Tokenizer = function (rules) {\n this.states = rules;\n this.regExps = {};\n this.matchMappings = {};\n for (var key in this.states) {\n var state = this.states[key];\n var ruleRegExps = [];\n var matchTotal = 0;\n var mapping = this.matchMappings[key] = { defaultToken: \"text\" };\n var flag = \"g\";\n var splitterRurles = [];\n for (var i = 0; i < state.length; i++) {\n var rule = state[i];\n if (rule.defaultToken)\n mapping.defaultToken = rule.defaultToken;\n if (rule.caseInsensitive && flag.indexOf(\"i\") === -1)\n flag += \"i\";\n if (rule.unicode && flag.indexOf(\"u\") === -1)\n flag += \"u\";\n if (rule.regex == null)\n continue;\n if (rule.regex instanceof RegExp)\n rule.regex = rule.regex.toString().slice(1, -1);\n var adjustedregex = rule.regex;\n var matchcount = new RegExp(\"(?:(\" + adjustedregex + \")|(.))\").exec(\"a\").length - 2;\n if (Array.isArray(rule.token)) {\n if (rule.token.length == 1 || matchcount == 1) {\n rule.token = rule.token[0];\n }\n else if (matchcount - 1 != rule.token.length) {\n this.reportError(\"number of classes and regexp groups doesn't match\", {\n rule: rule,\n groupCount: matchcount - 1\n });\n rule.token = rule.token[0];\n }\n else {\n rule.tokenArray = rule.token;\n rule.token = null;\n rule.onMatch = this.$arrayTokens;\n }\n }\n else if (typeof rule.token == \"function\" && !rule.onMatch) {\n if (matchcount > 1)\n rule.onMatch = this.$applyToken;\n else\n rule.onMatch = rule.token;\n }\n if (matchcount > 1) {\n if (/\\\\\\d/.test(rule.regex)) {\n adjustedregex = rule.regex.replace(/\\\\([0-9]+)/g, function (match, digit) {\n return \"\\\\\" + (parseInt(digit, 10) + matchTotal + 1);\n });\n }\n else {\n matchcount = 1;\n adjustedregex = this.removeCapturingGroups(rule.regex);\n }\n if (!rule.splitRegex && typeof rule.token != \"string\")\n splitterRurles.push(rule); // flag will be known only at the very end\n }\n mapping[matchTotal] = i;\n matchTotal += matchcount;\n ruleRegExps.push(adjustedregex);\n if (!rule.onMatch)\n rule.onMatch = null;\n }\n if (!ruleRegExps.length) {\n mapping[0] = 0;\n ruleRegExps.push(\"$\");\n }\n splitterRurles.forEach(function (rule) {\n rule.splitRegex = this.createSplitterRegexp(rule.regex, flag);\n }, this);\n this.regExps[key] = new RegExp(\"(\" + ruleRegExps.join(\")|(\") + \")|($)\", flag);\n }\n};\n(function () {\n this.$setMaxTokenCount = function (m) {\n MAX_TOKEN_COUNT = m | 0;\n };\n this.$applyToken = function (str) {\n var values = this.splitRegex.exec(str).slice(1);\n var types = this.token.apply(this, values);\n if (typeof types === \"string\")\n return [{ type: types, value: str }];\n var tokens = [];\n for (var i = 0, l = types.length; i < l; i++) {\n if (values[i])\n tokens[tokens.length] = {\n type: types[i],\n value: values[i]\n };\n }\n return tokens;\n };\n this.$arrayTokens = function (str) {\n if (!str)\n return [];\n var values = this.splitRegex.exec(str);\n if (!values)\n return \"text\";\n var tokens = [];\n var types = this.tokenArray;\n for (var i = 0, l = types.length; i < l; i++) {\n if (values[i + 1])\n tokens[tokens.length] = {\n type: types[i],\n value: values[i + 1]\n };\n }\n return tokens;\n };\n this.removeCapturingGroups = function (src) {\n var r = src.replace(/\\\\.|\\[(?:\\\\.|[^\\\\\\]])*|\\(\\?[:=!<]|(\\()/g, function (x, y) { return y ? \"(?:\" : x; });\n return r;\n };\n this.createSplitterRegexp = function (src, flag) {\n if (src.indexOf(\"(?=\") != -1) {\n var stack = 0;\n var inChClass = false;\n var lastCapture = {};\n src.replace(/(\\\\.)|(\\((?:\\?[=!])?)|(\\))|([\\[\\]])/g, function (m, esc, parenOpen, parenClose, square, index) {\n if (inChClass) {\n inChClass = square != \"]\";\n }\n else if (square) {\n inChClass = true;\n }\n else if (parenClose) {\n if (stack == lastCapture.stack) {\n lastCapture.end = index + 1;\n lastCapture.stack = -1;\n }\n stack--;\n }\n else if (parenOpen) {\n stack++;\n if (parenOpen.length != 1) {\n lastCapture.stack = stack;\n lastCapture.start = index;\n }\n }\n return m;\n });\n if (lastCapture.end != null && /^\\)*$/.test(src.substr(lastCapture.end)))\n src = src.substring(0, lastCapture.start) + src.substr(lastCapture.end);\n }\n if (src.charAt(0) != \"^\")\n src = \"^\" + src;\n if (src.charAt(src.length - 1) != \"$\")\n src += \"$\";\n return new RegExp(src, (flag || \"\").replace(\"g\", \"\"));\n };\n this.getLineTokens = function (line, startState) {\n if (startState && typeof startState != \"string\") {\n var stack = startState.slice(0);\n startState = stack[0];\n if (startState === \"#tmp\") {\n stack.shift();\n startState = stack.shift();\n }\n }\n else\n var stack = [];\n var currentState = startState || \"start\";\n var state = this.states[currentState];\n if (!state) {\n currentState = \"start\";\n state = this.states[currentState];\n }\n var mapping = this.matchMappings[currentState];\n var re = this.regExps[currentState];\n re.lastIndex = 0;\n var match, tokens = [];\n var lastIndex = 0;\n var matchAttempts = 0;\n var token = { type: null, value: \"\" };\n while (match = re.exec(line)) {\n var type = mapping.defaultToken;\n var rule = null;\n var value = match[0];\n var index = re.lastIndex;\n if (index - value.length > lastIndex) {\n var skipped = line.substring(lastIndex, index - value.length);\n if (token.type == type) {\n token.value += skipped;\n }\n else {\n if (token.type)\n tokens.push(token);\n token = { type: type, value: skipped };\n }\n }\n for (var i = 0; i < match.length - 2; i++) {\n if (match[i + 1] === undefined)\n continue;\n rule = state[mapping[i]];\n if (rule.onMatch)\n type = rule.onMatch(value, currentState, stack, line);\n else\n type = rule.token;\n if (rule.next) {\n if (typeof rule.next == \"string\") {\n currentState = rule.next;\n }\n else {\n currentState = rule.next(currentState, stack);\n }\n state = this.states[currentState];\n if (!state) {\n this.reportError(\"state doesn't exist\", currentState);\n currentState = \"start\";\n state = this.states[currentState];\n }\n mapping = this.matchMappings[currentState];\n lastIndex = index;\n re = this.regExps[currentState];\n re.lastIndex = index;\n }\n if (rule.consumeLineEnd)\n lastIndex = index;\n break;\n }\n if (value) {\n if (typeof type === \"string\") {\n if ((!rule || rule.merge !== false) && token.type === type) {\n token.value += value;\n }\n else {\n if (token.type)\n tokens.push(token);\n token = { type: type, value: value };\n }\n }\n else if (type) {\n if (token.type)\n tokens.push(token);\n token = { type: null, value: \"\" };\n for (var i = 0; i < type.length; i++)\n tokens.push(type[i]);\n }\n }\n if (lastIndex == line.length)\n break;\n lastIndex = index;\n if (matchAttempts++ > MAX_TOKEN_COUNT) {\n if (matchAttempts > 2 * line.length) {\n this.reportError(\"infinite loop with in ace tokenizer\", {\n startState: startState,\n line: line\n });\n }\n while (lastIndex < line.length) {\n if (token.type)\n tokens.push(token);\n token = {\n value: line.substring(lastIndex, lastIndex += 500),\n type: \"overflow\"\n };\n }\n currentState = \"start\";\n stack = [];\n break;\n }\n }\n if (token.type)\n tokens.push(token);\n if (stack.length > 1) {\n if (stack[0] !== currentState)\n stack.unshift(\"#tmp\", currentState);\n }\n return {\n tokens: tokens,\n state: stack.length ? stack : currentState\n };\n };\n this.reportError = config.reportError;\n}).call(Tokenizer.prototype);\nexports.Tokenizer = Tokenizer;\n\n});\n\nace.define(\"ace/mode/text_highlight_rules\",[\"require\",\"exports\",\"module\",\"ace/lib/lang\"], function(require, exports, module){\"use strict\";\nvar lang = require(\"../lib/lang\");\nvar TextHighlightRules = function () {\n this.$rules = {\n \"start\": [{\n token: \"empty_line\",\n regex: '^$'\n }, {\n defaultToken: \"text\"\n }]\n };\n};\n(function () {\n this.addRules = function (rules, prefix) {\n if (!prefix) {\n for (var key in rules)\n this.$rules[key] = rules[key];\n return;\n }\n for (var key in rules) {\n var state = rules[key];\n for (var i = 0; i < state.length; i++) {\n var rule = state[i];\n if (rule.next || rule.onMatch) {\n if (typeof rule.next == \"string\") {\n if (rule.next.indexOf(prefix) !== 0)\n rule.next = prefix + rule.next;\n }\n if (rule.nextState && rule.nextState.indexOf(prefix) !== 0)\n rule.nextState = prefix + rule.nextState;\n }\n }\n this.$rules[prefix + key] = state;\n }\n };\n this.getRules = function () {\n return this.$rules;\n };\n this.embedRules = function (HighlightRules, prefix, escapeRules, states, append) {\n var embedRules = typeof HighlightRules == \"function\"\n ? new HighlightRules().getRules()\n : HighlightRules;\n if (states) {\n for (var i = 0; i < states.length; i++)\n states[i] = prefix + states[i];\n }\n else {\n states = [];\n for (var key in embedRules)\n states.push(prefix + key);\n }\n this.addRules(embedRules, prefix);\n if (escapeRules) {\n var addRules = Array.prototype[append ? \"push\" : \"unshift\"];\n for (var i = 0; i < states.length; i++)\n addRules.apply(this.$rules[states[i]], lang.deepCopy(escapeRules));\n }\n if (!this.$embeds)\n this.$embeds = [];\n this.$embeds.push(prefix);\n };\n this.getEmbeds = function () {\n return this.$embeds;\n };\n var pushState = function (currentState, stack) {\n if (currentState != \"start\" || stack.length)\n stack.unshift(this.nextState, currentState);\n return this.nextState;\n };\n var popState = function (currentState, stack) {\n stack.shift();\n return stack.shift() || \"start\";\n };\n this.normalizeRules = function () {\n var id = 0;\n var rules = this.$rules;\n function processState(key) {\n var state = rules[key];\n state.processed = true;\n for (var i = 0; i < state.length; i++) {\n var rule = state[i];\n var toInsert = null;\n if (Array.isArray(rule)) {\n toInsert = rule;\n rule = {};\n }\n if (!rule.regex && rule.start) {\n rule.regex = rule.start;\n if (!rule.next)\n rule.next = [];\n rule.next.push({\n defaultToken: rule.token\n }, {\n token: rule.token + \".end\",\n regex: rule.end || rule.start,\n next: \"pop\"\n });\n rule.token = rule.token + \".start\";\n rule.push = true;\n }\n var next = rule.next || rule.push;\n if (next && Array.isArray(next)) {\n var stateName = rule.stateName;\n if (!stateName) {\n stateName = rule.token;\n if (typeof stateName != \"string\")\n stateName = stateName[0] || \"\";\n if (rules[stateName])\n stateName += id++;\n }\n rules[stateName] = next;\n rule.next = stateName;\n processState(stateName);\n }\n else if (next == \"pop\") {\n rule.next = popState;\n }\n if (rule.push) {\n rule.nextState = rule.next || rule.push;\n rule.next = pushState;\n delete rule.push;\n }\n if (rule.rules) {\n for (var r in rule.rules) {\n if (rules[r]) {\n if (rules[r].push)\n rules[r].push.apply(rules[r], rule.rules[r]);\n }\n else {\n rules[r] = rule.rules[r];\n }\n }\n }\n var includeName = typeof rule == \"string\" ? rule : rule.include;\n if (includeName) {\n if (Array.isArray(includeName))\n toInsert = includeName.map(function (x) { return rules[x]; });\n else\n toInsert = rules[includeName];\n }\n if (toInsert) {\n var args = [i, 1].concat(toInsert);\n if (rule.noEscape)\n args = args.filter(function (x) { return !x.next; });\n state.splice.apply(state, args);\n i--;\n }\n if (rule.keywordMap) {\n rule.token = this.createKeywordMapper(rule.keywordMap, rule.defaultToken || \"text\", rule.caseInsensitive);\n delete rule.defaultToken;\n }\n }\n }\n Object.keys(rules).forEach(processState, this);\n };\n this.createKeywordMapper = function (map, defaultToken, ignoreCase, splitChar) {\n var keywords = Object.create(null);\n this.$keywordList = [];\n Object.keys(map).forEach(function (className) {\n var a = map[className];\n var list = a.split(splitChar || \"|\");\n for (var i = list.length; i--;) {\n var word = list[i];\n this.$keywordList.push(word);\n if (ignoreCase)\n word = word.toLowerCase();\n keywords[word] = className;\n }\n }, this);\n map = null;\n return ignoreCase\n ? function (value) { return keywords[value.toLowerCase()] || defaultToken; }\n : function (value) { return keywords[value] || defaultToken; };\n };\n this.getKeywords = function () {\n return this.$keywords;\n };\n}).call(TextHighlightRules.prototype);\nexports.TextHighlightRules = TextHighlightRules;\n\n});\n\nace.define(\"ace/mode/behaviour\",[\"require\",\"exports\",\"module\"], function(require, exports, module){\"use strict\";\nvar Behaviour = function () {\n this.$behaviours = {};\n};\n(function () {\n this.add = function (name, action, callback) {\n switch (undefined) {\n case this.$behaviours:\n this.$behaviours = {};\n case this.$behaviours[name]:\n this.$behaviours[name] = {};\n }\n this.$behaviours[name][action] = callback;\n };\n this.addBehaviours = function (behaviours) {\n for (var key in behaviours) {\n for (var action in behaviours[key]) {\n this.add(key, action, behaviours[key][action]);\n }\n }\n };\n this.remove = function (name) {\n if (this.$behaviours && this.$behaviours[name]) {\n delete this.$behaviours[name];\n }\n };\n this.inherit = function (mode, filter) {\n if (typeof mode === \"function\") {\n var behaviours = new mode().getBehaviours(filter);\n }\n else {\n var behaviours = mode.getBehaviours(filter);\n }\n this.addBehaviours(behaviours);\n };\n this.getBehaviours = function (filter) {\n if (!filter) {\n return this.$behaviours;\n }\n else {\n var ret = {};\n for (var i = 0; i < filter.length; i++) {\n if (this.$behaviours[filter[i]]) {\n ret[filter[i]] = this.$behaviours[filter[i]];\n }\n }\n return ret;\n }\n };\n}).call(Behaviour.prototype);\nexports.Behaviour = Behaviour;\n\n});\n\nace.define(\"ace/token_iterator\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar Range = require(\"./range\").Range;\nvar TokenIterator = function (session, initialRow, initialColumn) {\n this.$session = session;\n this.$row = initialRow;\n this.$rowTokens = session.getTokens(initialRow);\n var token = session.getTokenAt(initialRow, initialColumn);\n this.$tokenIndex = token ? token.index : -1;\n};\n(function () {\n this.stepBackward = function () {\n this.$tokenIndex -= 1;\n while (this.$tokenIndex < 0) {\n this.$row -= 1;\n if (this.$row < 0) {\n this.$row = 0;\n return null;\n }\n this.$rowTokens = this.$session.getTokens(this.$row);\n this.$tokenIndex = this.$rowTokens.length - 1;\n }\n return this.$rowTokens[this.$tokenIndex];\n };\n this.stepForward = function () {\n this.$tokenIndex += 1;\n var rowCount;\n while (this.$tokenIndex >= this.$rowTokens.length) {\n this.$row += 1;\n if (!rowCount)\n rowCount = this.$session.getLength();\n if (this.$row >= rowCount) {\n this.$row = rowCount - 1;\n return null;\n }\n this.$rowTokens = this.$session.getTokens(this.$row);\n this.$tokenIndex = 0;\n }\n return this.$rowTokens[this.$tokenIndex];\n };\n this.getCurrentToken = function () {\n return this.$rowTokens[this.$tokenIndex];\n };\n this.getCurrentTokenRow = function () {\n return this.$row;\n };\n this.getCurrentTokenColumn = function () {\n var rowTokens = this.$rowTokens;\n var tokenIndex = this.$tokenIndex;\n var column = rowTokens[tokenIndex].start;\n if (column !== undefined)\n return column;\n column = 0;\n while (tokenIndex > 0) {\n tokenIndex -= 1;\n column += rowTokens[tokenIndex].value.length;\n }\n return column;\n };\n this.getCurrentTokenPosition = function () {\n return { row: this.$row, column: this.getCurrentTokenColumn() };\n };\n this.getCurrentTokenRange = function () {\n var token = this.$rowTokens[this.$tokenIndex];\n var column = this.getCurrentTokenColumn();\n return new Range(this.$row, column, this.$row, column + token.value.length);\n };\n}).call(TokenIterator.prototype);\nexports.TokenIterator = TokenIterator;\n\n});\n\nace.define(\"ace/mode/behaviour/cstyle\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/mode/behaviour\",\"ace/token_iterator\",\"ace/lib/lang\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"../../lib/oop\");\nvar Behaviour = require(\"../behaviour\").Behaviour;\nvar TokenIterator = require(\"../../token_iterator\").TokenIterator;\nvar lang = require(\"../../lib/lang\");\nvar SAFE_INSERT_IN_TOKENS = [\"text\", \"paren.rparen\", \"rparen\", \"paren\", \"punctuation.operator\"];\nvar SAFE_INSERT_BEFORE_TOKENS = [\"text\", \"paren.rparen\", \"rparen\", \"paren\", \"punctuation.operator\", \"comment\"];\nvar context;\nvar contextCache = {};\nvar defaultQuotes = { '\"': '\"', \"'\": \"'\" };\nvar initContext = function (editor) {\n var id = -1;\n if (editor.multiSelect) {\n id = editor.selection.index;\n if (contextCache.rangeCount != editor.multiSelect.rangeCount)\n contextCache = { rangeCount: editor.multiSelect.rangeCount };\n }\n if (contextCache[id])\n return context = contextCache[id];\n context = contextCache[id] = {\n autoInsertedBrackets: 0,\n autoInsertedRow: -1,\n autoInsertedLineEnd: \"\",\n maybeInsertedBrackets: 0,\n maybeInsertedRow: -1,\n maybeInsertedLineStart: \"\",\n maybeInsertedLineEnd: \"\"\n };\n};\nvar getWrapped = function (selection, selected, opening, closing) {\n var rowDiff = selection.end.row - selection.start.row;\n return {\n text: opening + selected + closing,\n selection: [\n 0,\n selection.start.column + 1,\n rowDiff,\n selection.end.column + (rowDiff ? 0 : 1)\n ]\n };\n};\nvar CstyleBehaviour = function (options) {\n this.add(\"braces\", \"insertion\", function (state, action, editor, session, text) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n if (text == '{') {\n initContext(editor);\n var selection = editor.getSelectionRange();\n var selected = session.doc.getTextRange(selection);\n if (selected !== \"\" && selected !== \"{\" && editor.getWrapBehavioursEnabled()) {\n return getWrapped(selection, selected, '{', '}');\n }\n else if (CstyleBehaviour.isSaneInsertion(editor, session)) {\n if (/[\\]\\}\\)]/.test(line[cursor.column]) || editor.inMultiSelectMode || options && options.braces) {\n CstyleBehaviour.recordAutoInsert(editor, session, \"}\");\n return {\n text: '{}',\n selection: [1, 1]\n };\n }\n else {\n CstyleBehaviour.recordMaybeInsert(editor, session, \"{\");\n return {\n text: '{',\n selection: [1, 1]\n };\n }\n }\n }\n else if (text == '}') {\n initContext(editor);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar == '}') {\n var matching = session.$findOpeningBracket('}', { column: cursor.column + 1, row: cursor.row });\n if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {\n CstyleBehaviour.popAutoInsertedClosing();\n return {\n text: '',\n selection: [1, 1]\n };\n }\n }\n }\n else if (text == \"\\n\" || text == \"\\r\\n\") {\n initContext(editor);\n var closing = \"\";\n if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {\n closing = lang.stringRepeat(\"}\", context.maybeInsertedBrackets);\n CstyleBehaviour.clearMaybeInsertedClosing();\n }\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar === '}') {\n var openBracePos = session.findMatchingBracket({ row: cursor.row, column: cursor.column + 1 }, '}');\n if (!openBracePos)\n return null;\n var next_indent = this.$getIndent(session.getLine(openBracePos.row));\n }\n else if (closing) {\n var next_indent = this.$getIndent(line);\n }\n else {\n CstyleBehaviour.clearMaybeInsertedClosing();\n return;\n }\n var indent = next_indent + session.getTabString();\n return {\n text: '\\n' + indent + '\\n' + next_indent + closing,\n selection: [1, indent.length, 1, indent.length]\n };\n }\n else {\n CstyleBehaviour.clearMaybeInsertedClosing();\n }\n });\n this.add(\"braces\", \"deletion\", function (state, action, editor, session, range) {\n var selected = session.doc.getTextRange(range);\n if (!range.isMultiLine() && selected == '{') {\n initContext(editor);\n var line = session.doc.getLine(range.start.row);\n var rightChar = line.substring(range.end.column, range.end.column + 1);\n if (rightChar == '}') {\n range.end.column++;\n return range;\n }\n else {\n context.maybeInsertedBrackets--;\n }\n }\n });\n this.add(\"parens\", \"insertion\", function (state, action, editor, session, text) {\n if (text == '(') {\n initContext(editor);\n var selection = editor.getSelectionRange();\n var selected = session.doc.getTextRange(selection);\n if (selected !== \"\" && editor.getWrapBehavioursEnabled()) {\n return getWrapped(selection, selected, '(', ')');\n }\n else if (CstyleBehaviour.isSaneInsertion(editor, session)) {\n CstyleBehaviour.recordAutoInsert(editor, session, \")\");\n return {\n text: '()',\n selection: [1, 1]\n };\n }\n }\n else if (text == ')') {\n initContext(editor);\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar == ')') {\n var matching = session.$findOpeningBracket(')', { column: cursor.column + 1, row: cursor.row });\n if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {\n CstyleBehaviour.popAutoInsertedClosing();\n return {\n text: '',\n selection: [1, 1]\n };\n }\n }\n }\n });\n this.add(\"parens\", \"deletion\", function (state, action, editor, session, range) {\n var selected = session.doc.getTextRange(range);\n if (!range.isMultiLine() && selected == '(') {\n initContext(editor);\n var line = session.doc.getLine(range.start.row);\n var rightChar = line.substring(range.start.column + 1, range.start.column + 2);\n if (rightChar == ')') {\n range.end.column++;\n return range;\n }\n }\n });\n this.add(\"brackets\", \"insertion\", function (state, action, editor, session, text) {\n if (text == '[') {\n initContext(editor);\n var selection = editor.getSelectionRange();\n var selected = session.doc.getTextRange(selection);\n if (selected !== \"\" && editor.getWrapBehavioursEnabled()) {\n return getWrapped(selection, selected, '[', ']');\n }\n else if (CstyleBehaviour.isSaneInsertion(editor, session)) {\n CstyleBehaviour.recordAutoInsert(editor, session, \"]\");\n return {\n text: '[]',\n selection: [1, 1]\n };\n }\n }\n else if (text == ']') {\n initContext(editor);\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar == ']') {\n var matching = session.$findOpeningBracket(']', { column: cursor.column + 1, row: cursor.row });\n if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {\n CstyleBehaviour.popAutoInsertedClosing();\n return {\n text: '',\n selection: [1, 1]\n };\n }\n }\n }\n });\n this.add(\"brackets\", \"deletion\", function (state, action, editor, session, range) {\n var selected = session.doc.getTextRange(range);\n if (!range.isMultiLine() && selected == '[') {\n initContext(editor);\n var line = session.doc.getLine(range.start.row);\n var rightChar = line.substring(range.start.column + 1, range.start.column + 2);\n if (rightChar == ']') {\n range.end.column++;\n return range;\n }\n }\n });\n this.add(\"string_dquotes\", \"insertion\", function (state, action, editor, session, text) {\n var quotes = session.$mode.$quotes || defaultQuotes;\n if (text.length == 1 && quotes[text]) {\n if (this.lineCommentStart && this.lineCommentStart.indexOf(text) != -1)\n return;\n initContext(editor);\n var quote = text;\n var selection = editor.getSelectionRange();\n var selected = session.doc.getTextRange(selection);\n if (selected !== \"\" && (selected.length != 1 || !quotes[selected]) && editor.getWrapBehavioursEnabled()) {\n return getWrapped(selection, selected, quote, quote);\n }\n else if (!selected) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n var leftChar = line.substring(cursor.column - 1, cursor.column);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n var token = session.getTokenAt(cursor.row, cursor.column);\n var rightToken = session.getTokenAt(cursor.row, cursor.column + 1);\n if (leftChar == \"\\\\\" && token && /escape/.test(token.type))\n return null;\n var stringBefore = token && /string|escape/.test(token.type);\n var stringAfter = !rightToken || /string|escape/.test(rightToken.type);\n var pair;\n if (rightChar == quote) {\n pair = stringBefore !== stringAfter;\n if (pair && /string\\.end/.test(rightToken.type))\n pair = false;\n }\n else {\n if (stringBefore && !stringAfter)\n return null; // wrap string with different quote\n if (stringBefore && stringAfter)\n return null; // do not pair quotes inside strings\n var wordRe = session.$mode.tokenRe;\n wordRe.lastIndex = 0;\n var isWordBefore = wordRe.test(leftChar);\n wordRe.lastIndex = 0;\n var isWordAfter = wordRe.test(leftChar);\n if (isWordBefore || isWordAfter)\n return null; // before or after alphanumeric\n if (rightChar && !/[\\s;,.})\\]\\\\]/.test(rightChar))\n return null; // there is rightChar and it isn't closing\n var charBefore = line[cursor.column - 2];\n if (leftChar == quote && (charBefore == quote || wordRe.test(charBefore)))\n return null;\n pair = true;\n }\n return {\n text: pair ? quote + quote : \"\",\n selection: [1, 1]\n };\n }\n }\n });\n this.add(\"string_dquotes\", \"deletion\", function (state, action, editor, session, range) {\n var quotes = session.$mode.$quotes || defaultQuotes;\n var selected = session.doc.getTextRange(range);\n if (!range.isMultiLine() && quotes.hasOwnProperty(selected)) {\n initContext(editor);\n var line = session.doc.getLine(range.start.row);\n var rightChar = line.substring(range.start.column + 1, range.start.column + 2);\n if (rightChar == selected) {\n range.end.column++;\n return range;\n }\n }\n });\n};\nCstyleBehaviour.isSaneInsertion = function (editor, session) {\n var cursor = editor.getCursorPosition();\n var iterator = new TokenIterator(session, cursor.row, cursor.column);\n if (!this.$matchTokenType(iterator.getCurrentToken() || \"text\", SAFE_INSERT_IN_TOKENS)) {\n if (/[)}\\]]/.test(editor.session.getLine(cursor.row)[cursor.column]))\n return true;\n var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1);\n if (!this.$matchTokenType(iterator2.getCurrentToken() || \"text\", SAFE_INSERT_IN_TOKENS))\n return false;\n }\n iterator.stepForward();\n return iterator.getCurrentTokenRow() !== cursor.row ||\n this.$matchTokenType(iterator.getCurrentToken() || \"text\", SAFE_INSERT_BEFORE_TOKENS);\n};\nCstyleBehaviour.$matchTokenType = function (token, types) {\n return types.indexOf(token.type || token) > -1;\n};\nCstyleBehaviour.recordAutoInsert = function (editor, session, bracket) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n if (!this.isAutoInsertedClosing(cursor, line, context.autoInsertedLineEnd[0]))\n context.autoInsertedBrackets = 0;\n context.autoInsertedRow = cursor.row;\n context.autoInsertedLineEnd = bracket + line.substr(cursor.column);\n context.autoInsertedBrackets++;\n};\nCstyleBehaviour.recordMaybeInsert = function (editor, session, bracket) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n if (!this.isMaybeInsertedClosing(cursor, line))\n context.maybeInsertedBrackets = 0;\n context.maybeInsertedRow = cursor.row;\n context.maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;\n context.maybeInsertedLineEnd = line.substr(cursor.column);\n context.maybeInsertedBrackets++;\n};\nCstyleBehaviour.isAutoInsertedClosing = function (cursor, line, bracket) {\n return context.autoInsertedBrackets > 0 &&\n cursor.row === context.autoInsertedRow &&\n bracket === context.autoInsertedLineEnd[0] &&\n line.substr(cursor.column) === context.autoInsertedLineEnd;\n};\nCstyleBehaviour.isMaybeInsertedClosing = function (cursor, line) {\n return context.maybeInsertedBrackets > 0 &&\n cursor.row === context.maybeInsertedRow &&\n line.substr(cursor.column) === context.maybeInsertedLineEnd &&\n line.substr(0, cursor.column) == context.maybeInsertedLineStart;\n};\nCstyleBehaviour.popAutoInsertedClosing = function () {\n context.autoInsertedLineEnd = context.autoInsertedLineEnd.substr(1);\n context.autoInsertedBrackets--;\n};\nCstyleBehaviour.clearMaybeInsertedClosing = function () {\n if (context) {\n context.maybeInsertedBrackets = 0;\n context.maybeInsertedRow = -1;\n }\n};\noop.inherits(CstyleBehaviour, Behaviour);\nexports.CstyleBehaviour = CstyleBehaviour;\n\n});\n\nace.define(\"ace/unicode\",[\"require\",\"exports\",\"module\"], function(require, exports, module){\"use strict\";\nvar wordChars = [48, 9, 8, 25, 5, 0, 2, 25, 48, 0, 11, 0, 5, 0, 6, 22, 2, 30, 2, 457, 5, 11, 15, 4, 8, 0, 2, 0, 18, 116, 2, 1, 3, 3, 9, 0, 2, 2, 2, 0, 2, 19, 2, 82, 2, 138, 2, 4, 3, 155, 12, 37, 3, 0, 8, 38, 10, 44, 2, 0, 2, 1, 2, 1, 2, 0, 9, 26, 6, 2, 30, 10, 7, 61, 2, 9, 5, 101, 2, 7, 3, 9, 2, 18, 3, 0, 17, 58, 3, 100, 15, 53, 5, 0, 6, 45, 211, 57, 3, 18, 2, 5, 3, 11, 3, 9, 2, 1, 7, 6, 2, 2, 2, 7, 3, 1, 3, 21, 2, 6, 2, 0, 4, 3, 3, 8, 3, 1, 3, 3, 9, 0, 5, 1, 2, 4, 3, 11, 16, 2, 2, 5, 5, 1, 3, 21, 2, 6, 2, 1, 2, 1, 2, 1, 3, 0, 2, 4, 5, 1, 3, 2, 4, 0, 8, 3, 2, 0, 8, 15, 12, 2, 2, 8, 2, 2, 2, 21, 2, 6, 2, 1, 2, 4, 3, 9, 2, 2, 2, 2, 3, 0, 16, 3, 3, 9, 18, 2, 2, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 3, 8, 3, 1, 3, 2, 9, 1, 5, 1, 2, 4, 3, 9, 2, 0, 17, 1, 2, 5, 4, 2, 2, 3, 4, 1, 2, 0, 2, 1, 4, 1, 4, 2, 4, 11, 5, 4, 4, 2, 2, 3, 3, 0, 7, 0, 15, 9, 18, 2, 2, 7, 2, 2, 2, 22, 2, 9, 2, 4, 4, 7, 2, 2, 2, 3, 8, 1, 2, 1, 7, 3, 3, 9, 19, 1, 2, 7, 2, 2, 2, 22, 2, 9, 2, 4, 3, 8, 2, 2, 2, 3, 8, 1, 8, 0, 2, 3, 3, 9, 19, 1, 2, 7, 2, 2, 2, 22, 2, 15, 4, 7, 2, 2, 2, 3, 10, 0, 9, 3, 3, 9, 11, 5, 3, 1, 2, 17, 4, 23, 2, 8, 2, 0, 3, 6, 4, 0, 5, 5, 2, 0, 2, 7, 19, 1, 14, 57, 6, 14, 2, 9, 40, 1, 2, 0, 3, 1, 2, 0, 3, 0, 7, 3, 2, 6, 2, 2, 2, 0, 2, 0, 3, 1, 2, 12, 2, 2, 3, 4, 2, 0, 2, 5, 3, 9, 3, 1, 35, 0, 24, 1, 7, 9, 12, 0, 2, 0, 2, 0, 5, 9, 2, 35, 5, 19, 2, 5, 5, 7, 2, 35, 10, 0, 58, 73, 7, 77, 3, 37, 11, 42, 2, 0, 4, 328, 2, 3, 3, 6, 2, 0, 2, 3, 3, 40, 2, 3, 3, 32, 2, 3, 3, 6, 2, 0, 2, 3, 3, 14, 2, 56, 2, 3, 3, 66, 5, 0, 33, 15, 17, 84, 13, 619, 3, 16, 2, 25, 6, 74, 22, 12, 2, 6, 12, 20, 12, 19, 13, 12, 2, 2, 2, 1, 13, 51, 3, 29, 4, 0, 5, 1, 3, 9, 34, 2, 3, 9, 7, 87, 9, 42, 6, 69, 11, 28, 4, 11, 5, 11, 11, 39, 3, 4, 12, 43, 5, 25, 7, 10, 38, 27, 5, 62, 2, 28, 3, 10, 7, 9, 14, 0, 89, 75, 5, 9, 18, 8, 13, 42, 4, 11, 71, 55, 9, 9, 4, 48, 83, 2, 2, 30, 14, 230, 23, 280, 3, 5, 3, 37, 3, 5, 3, 7, 2, 0, 2, 0, 2, 0, 2, 30, 3, 52, 2, 6, 2, 0, 4, 2, 2, 6, 4, 3, 3, 5, 5, 12, 6, 2, 2, 6, 67, 1, 20, 0, 29, 0, 14, 0, 17, 4, 60, 12, 5, 0, 4, 11, 18, 0, 5, 0, 3, 9, 2, 0, 4, 4, 7, 0, 2, 0, 2, 0, 2, 3, 2, 10, 3, 3, 6, 4, 5, 0, 53, 1, 2684, 46, 2, 46, 2, 132, 7, 6, 15, 37, 11, 53, 10, 0, 17, 22, 10, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 31, 48, 0, 470, 1, 36, 5, 2, 4, 6, 1, 5, 85, 3, 1, 3, 2, 2, 89, 2, 3, 6, 40, 4, 93, 18, 23, 57, 15, 513, 6581, 75, 20939, 53, 1164, 68, 45, 3, 268, 4, 27, 21, 31, 3, 13, 13, 1, 2, 24, 9, 69, 11, 1, 38, 8, 3, 102, 3, 1, 111, 44, 25, 51, 13, 68, 12, 9, 7, 23, 4, 0, 5, 45, 3, 35, 13, 28, 4, 64, 15, 10, 39, 54, 10, 13, 3, 9, 7, 22, 4, 1, 5, 66, 25, 2, 227, 42, 2, 1, 3, 9, 7, 11171, 13, 22, 5, 48, 8453, 301, 3, 61, 3, 105, 39, 6, 13, 4, 6, 11, 2, 12, 2, 4, 2, 0, 2, 1, 2, 1, 2, 107, 34, 362, 19, 63, 3, 53, 41, 11, 5, 15, 17, 6, 13, 1, 25, 2, 33, 4, 2, 134, 20, 9, 8, 25, 5, 0, 2, 25, 12, 88, 4, 5, 3, 5, 3, 5, 3, 2];\nvar code = 0;\nvar str = [];\nfor (var i = 0; i < wordChars.length; i += 2) {\n str.push(code += wordChars[i]);\n if (wordChars[i + 1])\n str.push(45, code += wordChars[i + 1]);\n}\nexports.wordChars = String.fromCharCode.apply(null, str);\n\n});\n\nace.define(\"ace/mode/text\",[\"require\",\"exports\",\"module\",\"ace/config\",\"ace/tokenizer\",\"ace/mode/text_highlight_rules\",\"ace/mode/behaviour/cstyle\",\"ace/unicode\",\"ace/lib/lang\",\"ace/token_iterator\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar config = require(\"../config\");\nvar Tokenizer = require(\"../tokenizer\").Tokenizer;\nvar TextHighlightRules = require(\"./text_highlight_rules\").TextHighlightRules;\nvar CstyleBehaviour = require(\"./behaviour/cstyle\").CstyleBehaviour;\nvar unicode = require(\"../unicode\");\nvar lang = require(\"../lib/lang\");\nvar TokenIterator = require(\"../token_iterator\").TokenIterator;\nvar Range = require(\"../range\").Range;\nvar Mode = function () {\n this.HighlightRules = TextHighlightRules;\n};\n(function () {\n this.$defaultBehaviour = new CstyleBehaviour();\n this.tokenRe = new RegExp(\"^[\" + unicode.wordChars + \"\\\\$_]+\", \"g\");\n this.nonTokenRe = new RegExp(\"^(?:[^\" + unicode.wordChars + \"\\\\$_]|\\\\s])+\", \"g\");\n this.getTokenizer = function () {\n if (!this.$tokenizer) {\n this.$highlightRules = this.$highlightRules || new this.HighlightRules(this.$highlightRuleConfig);\n this.$tokenizer = new Tokenizer(this.$highlightRules.getRules());\n }\n return this.$tokenizer;\n };\n this.lineCommentStart = \"\";\n this.blockComment = \"\";\n this.toggleCommentLines = function (state, session, startRow, endRow) {\n var doc = session.doc;\n var ignoreBlankLines = true;\n var shouldRemove = true;\n var minIndent = Infinity;\n var tabSize = session.getTabSize();\n var insertAtTabStop = false;\n if (!this.lineCommentStart) {\n if (!this.blockComment)\n return false;\n var lineCommentStart = this.blockComment.start;\n var lineCommentEnd = this.blockComment.end;\n var regexpStart = new RegExp(\"^(\\\\s*)(?:\" + lang.escapeRegExp(lineCommentStart) + \")\");\n var regexpEnd = new RegExp(\"(?:\" + lang.escapeRegExp(lineCommentEnd) + \")\\\\s*$\");\n var comment = function (line, i) {\n if (testRemove(line, i))\n return;\n if (!ignoreBlankLines || /\\S/.test(line)) {\n doc.insertInLine({ row: i, column: line.length }, lineCommentEnd);\n doc.insertInLine({ row: i, column: minIndent }, lineCommentStart);\n }\n };\n var uncomment = function (line, i) {\n var m;\n if (m = line.match(regexpEnd))\n doc.removeInLine(i, line.length - m[0].length, line.length);\n if (m = line.match(regexpStart))\n doc.removeInLine(i, m[1].length, m[0].length);\n };\n var testRemove = function (line, row) {\n if (regexpStart.test(line))\n return true;\n var tokens = session.getTokens(row);\n for (var i = 0; i < tokens.length; i++) {\n if (tokens[i].type === \"comment\")\n return true;\n }\n };\n }\n else {\n if (Array.isArray(this.lineCommentStart)) {\n var regexpStart = this.lineCommentStart.map(lang.escapeRegExp).join(\"|\");\n var lineCommentStart = this.lineCommentStart[0];\n }\n else {\n var regexpStart = lang.escapeRegExp(this.lineCommentStart);\n var lineCommentStart = this.lineCommentStart;\n }\n regexpStart = new RegExp(\"^(\\\\s*)(?:\" + regexpStart + \") ?\");\n insertAtTabStop = session.getUseSoftTabs();\n var uncomment = function (line, i) {\n var m = line.match(regexpStart);\n if (!m)\n return;\n var start = m[1].length, end = m[0].length;\n if (!shouldInsertSpace(line, start, end) && m[0][end - 1] == \" \")\n end--;\n doc.removeInLine(i, start, end);\n };\n var commentWithSpace = lineCommentStart + \" \";\n var comment = function (line, i) {\n if (!ignoreBlankLines || /\\S/.test(line)) {\n if (shouldInsertSpace(line, minIndent, minIndent))\n doc.insertInLine({ row: i, column: minIndent }, commentWithSpace);\n else\n doc.insertInLine({ row: i, column: minIndent }, lineCommentStart);\n }\n };\n var testRemove = function (line, i) {\n return regexpStart.test(line);\n };\n var shouldInsertSpace = function (line, before, after) {\n var spaces = 0;\n while (before-- && line.charAt(before) == \" \")\n spaces++;\n if (spaces % tabSize != 0)\n return false;\n var spaces = 0;\n while (line.charAt(after++) == \" \")\n spaces++;\n if (tabSize > 2)\n return spaces % tabSize != tabSize - 1;\n else\n return spaces % tabSize == 0;\n };\n }\n function iter(fun) {\n for (var i = startRow; i <= endRow; i++)\n fun(doc.getLine(i), i);\n }\n var minEmptyLength = Infinity;\n iter(function (line, i) {\n var indent = line.search(/\\S/);\n if (indent !== -1) {\n if (indent < minIndent)\n minIndent = indent;\n if (shouldRemove && !testRemove(line, i))\n shouldRemove = false;\n }\n else if (minEmptyLength > line.length) {\n minEmptyLength = line.length;\n }\n });\n if (minIndent == Infinity) {\n minIndent = minEmptyLength;\n ignoreBlankLines = false;\n shouldRemove = false;\n }\n if (insertAtTabStop && minIndent % tabSize != 0)\n minIndent = Math.floor(minIndent / tabSize) * tabSize;\n iter(shouldRemove ? uncomment : comment);\n };\n this.toggleBlockComment = function (state, session, range, cursor) {\n var comment = this.blockComment;\n if (!comment)\n return;\n if (!comment.start && comment[0])\n comment = comment[0];\n var iterator = new TokenIterator(session, cursor.row, cursor.column);\n var token = iterator.getCurrentToken();\n var sel = session.selection;\n var initialRange = session.selection.toOrientedRange();\n var startRow, colDiff;\n if (token && /comment/.test(token.type)) {\n var startRange, endRange;\n while (token && /comment/.test(token.type)) {\n var i = token.value.indexOf(comment.start);\n if (i != -1) {\n var row = iterator.getCurrentTokenRow();\n var column = iterator.getCurrentTokenColumn() + i;\n startRange = new Range(row, column, row, column + comment.start.length);\n break;\n }\n token = iterator.stepBackward();\n }\n var iterator = new TokenIterator(session, cursor.row, cursor.column);\n var token = iterator.getCurrentToken();\n while (token && /comment/.test(token.type)) {\n var i = token.value.indexOf(comment.end);\n if (i != -1) {\n var row = iterator.getCurrentTokenRow();\n var column = iterator.getCurrentTokenColumn() + i;\n endRange = new Range(row, column, row, column + comment.end.length);\n break;\n }\n token = iterator.stepForward();\n }\n if (endRange)\n session.remove(endRange);\n if (startRange) {\n session.remove(startRange);\n startRow = startRange.start.row;\n colDiff = -comment.start.length;\n }\n }\n else {\n colDiff = comment.start.length;\n startRow = range.start.row;\n session.insert(range.end, comment.end);\n session.insert(range.start, comment.start);\n }\n if (initialRange.start.row == startRow)\n initialRange.start.column += colDiff;\n if (initialRange.end.row == startRow)\n initialRange.end.column += colDiff;\n session.selection.fromOrientedRange(initialRange);\n };\n this.getNextLineIndent = function (state, line, tab) {\n return this.$getIndent(line);\n };\n this.checkOutdent = function (state, line, input) {\n return false;\n };\n this.autoOutdent = function (state, doc, row) {\n };\n this.$getIndent = function (line) {\n return line.match(/^\\s*/)[0];\n };\n this.createWorker = function (session) {\n return null;\n };\n this.createModeDelegates = function (mapping) {\n this.$embeds = [];\n this.$modes = {};\n for (var i in mapping) {\n if (mapping[i]) {\n var Mode = mapping[i];\n var id = Mode.prototype.$id;\n var mode = config.$modes[id];\n if (!mode)\n config.$modes[id] = mode = new Mode();\n if (!config.$modes[i])\n config.$modes[i] = mode;\n this.$embeds.push(i);\n this.$modes[i] = mode;\n }\n }\n var delegations = [\"toggleBlockComment\", \"toggleCommentLines\", \"getNextLineIndent\",\n \"checkOutdent\", \"autoOutdent\", \"transformAction\", \"getCompletions\"];\n for (var i = 0; i < delegations.length; i++) {\n (function (scope) {\n var functionName = delegations[i];\n var defaultHandler = scope[functionName];\n scope[delegations[i]] = function () {\n return this.$delegator(functionName, arguments, defaultHandler);\n };\n }(this));\n }\n };\n this.$delegator = function (method, args, defaultHandler) {\n var state = args[0] || \"start\";\n if (typeof state != \"string\") {\n if (Array.isArray(state[2])) {\n var language = state[2][state[2].length - 1];\n var mode = this.$modes[language];\n if (mode)\n return mode[method].apply(mode, [state[1]].concat([].slice.call(args, 1)));\n }\n state = state[0] || \"start\";\n }\n for (var i = 0; i < this.$embeds.length; i++) {\n if (!this.$modes[this.$embeds[i]])\n continue;\n var split = state.split(this.$embeds[i]);\n if (!split[0] && split[1]) {\n args[0] = split[1];\n var mode = this.$modes[this.$embeds[i]];\n return mode[method].apply(mode, args);\n }\n }\n var ret = defaultHandler.apply(this, args);\n return defaultHandler ? ret : undefined;\n };\n this.transformAction = function (state, action, editor, session, param) {\n if (this.$behaviour) {\n var behaviours = this.$behaviour.getBehaviours();\n for (var key in behaviours) {\n if (behaviours[key][action]) {\n var ret = behaviours[key][action].apply(this, arguments);\n if (ret) {\n return ret;\n }\n }\n }\n }\n };\n this.getKeywords = function (append) {\n if (!this.completionKeywords) {\n var rules = this.$tokenizer.rules;\n var completionKeywords = [];\n for (var rule in rules) {\n var ruleItr = rules[rule];\n for (var r = 0, l = ruleItr.length; r < l; r++) {\n if (typeof ruleItr[r].token === \"string\") {\n if (/keyword|support|storage/.test(ruleItr[r].token))\n completionKeywords.push(ruleItr[r].regex);\n }\n else if (typeof ruleItr[r].token === \"object\") {\n for (var a = 0, aLength = ruleItr[r].token.length; a < aLength; a++) {\n if (/keyword|support|storage/.test(ruleItr[r].token[a])) {\n var rule = ruleItr[r].regex.match(/\\(.+?\\)/g)[a];\n completionKeywords.push(rule.substr(1, rule.length - 2));\n }\n }\n }\n }\n }\n this.completionKeywords = completionKeywords;\n }\n if (!append)\n return this.$keywordList;\n return completionKeywords.concat(this.$keywordList || []);\n };\n this.$createKeywordList = function () {\n if (!this.$highlightRules)\n this.getTokenizer();\n return this.$keywordList = this.$highlightRules.$keywordList || [];\n };\n this.getCompletions = function (state, session, pos, prefix) {\n var keywords = this.$keywordList || this.$createKeywordList();\n return keywords.map(function (word) {\n return {\n name: word,\n value: word,\n score: 0,\n meta: \"keyword\"\n };\n });\n };\n this.$id = \"ace/mode/text\";\n}).call(Mode.prototype);\nexports.Mode = Mode;\n\n});\n\nace.define(\"ace/apply_delta\",[\"require\",\"exports\",\"module\"], function(require, exports, module){\"use strict\";\nfunction throwDeltaError(delta, errorText) {\n console.log(\"Invalid Delta:\", delta);\n throw \"Invalid Delta: \" + errorText;\n}\nfunction positionInDocument(docLines, position) {\n return position.row >= 0 && position.row < docLines.length &&\n position.column >= 0 && position.column <= docLines[position.row].length;\n}\nfunction validateDelta(docLines, delta) {\n if (delta.action != \"insert\" && delta.action != \"remove\")\n throwDeltaError(delta, \"delta.action must be 'insert' or 'remove'\");\n if (!(delta.lines instanceof Array))\n throwDeltaError(delta, \"delta.lines must be an Array\");\n if (!delta.start || !delta.end)\n throwDeltaError(delta, \"delta.start/end must be an present\");\n var start = delta.start;\n if (!positionInDocument(docLines, delta.start))\n throwDeltaError(delta, \"delta.start must be contained in document\");\n var end = delta.end;\n if (delta.action == \"remove\" && !positionInDocument(docLines, end))\n throwDeltaError(delta, \"delta.end must contained in document for 'remove' actions\");\n var numRangeRows = end.row - start.row;\n var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));\n if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)\n throwDeltaError(delta, \"delta.range must match delta lines\");\n}\nexports.applyDelta = function (docLines, delta, doNotValidate) {\n var row = delta.start.row;\n var startColumn = delta.start.column;\n var line = docLines[row] || \"\";\n switch (delta.action) {\n case \"insert\":\n var lines = delta.lines;\n if (lines.length === 1) {\n docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);\n }\n else {\n var args = [row, 1].concat(delta.lines);\n docLines.splice.apply(docLines, args);\n docLines[row] = line.substring(0, startColumn) + docLines[row];\n docLines[row + delta.lines.length - 1] += line.substring(startColumn);\n }\n break;\n case \"remove\":\n var endColumn = delta.end.column;\n var endRow = delta.end.row;\n if (row === endRow) {\n docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);\n }\n else {\n docLines.splice(row, endRow - row + 1, line.substring(0, startColumn) + docLines[endRow].substring(endColumn));\n }\n break;\n }\n};\n\n});\n\nace.define(\"ace/anchor\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/event_emitter\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar Anchor = exports.Anchor = function (doc, row, column) {\n this.$onChange = this.onChange.bind(this);\n this.attach(doc);\n if (typeof column == \"undefined\")\n this.setPosition(row.row, row.column);\n else\n this.setPosition(row, column);\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.getPosition = function () {\n return this.$clipPositionToDocument(this.row, this.column);\n };\n this.getDocument = function () {\n return this.document;\n };\n this.$insertRight = false;\n this.onChange = function (delta) {\n if (delta.start.row == delta.end.row && delta.start.row != this.row)\n return;\n if (delta.start.row > this.row)\n return;\n var point = $getTransformedPoint(delta, { row: this.row, column: this.column }, this.$insertRight);\n this.setPosition(point.row, point.column, true);\n };\n function $pointsInOrder(point1, point2, equalPointsInOrder) {\n var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;\n return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);\n }\n function $getTransformedPoint(delta, point, moveIfEqual) {\n var deltaIsInsert = delta.action == \"insert\";\n var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row - delta.start.row);\n var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);\n var deltaStart = delta.start;\n var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.\n if ($pointsInOrder(point, deltaStart, moveIfEqual)) {\n return {\n row: point.row,\n column: point.column\n };\n }\n if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {\n return {\n row: point.row + deltaRowShift,\n column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)\n };\n }\n return {\n row: deltaStart.row,\n column: deltaStart.column\n };\n }\n this.setPosition = function (row, column, noClip) {\n var pos;\n if (noClip) {\n pos = {\n row: row,\n column: column\n };\n }\n else {\n pos = this.$clipPositionToDocument(row, column);\n }\n if (this.row == pos.row && this.column == pos.column)\n return;\n var old = {\n row: this.row,\n column: this.column\n };\n this.row = pos.row;\n this.column = pos.column;\n this._signal(\"change\", {\n old: old,\n value: pos\n });\n };\n this.detach = function () {\n this.document.off(\"change\", this.$onChange);\n };\n this.attach = function (doc) {\n this.document = doc || this.document;\n this.document.on(\"change\", this.$onChange);\n };\n this.$clipPositionToDocument = function (row, column) {\n var pos = {};\n if (row >= this.document.getLength()) {\n pos.row = Math.max(0, this.document.getLength() - 1);\n pos.column = this.document.getLine(pos.row).length;\n }\n else if (row < 0) {\n pos.row = 0;\n pos.column = 0;\n }\n else {\n pos.row = row;\n pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));\n }\n if (column < 0)\n pos.column = 0;\n return pos;\n };\n}).call(Anchor.prototype);\n\n});\n\nace.define(\"ace/document\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/apply_delta\",\"ace/lib/event_emitter\",\"ace/range\",\"ace/anchor\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar applyDelta = require(\"./apply_delta\").applyDelta;\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar Range = require(\"./range\").Range;\nvar Anchor = require(\"./anchor\").Anchor;\nvar Document = function (textOrLines) {\n this.$lines = [\"\"];\n if (textOrLines.length === 0) {\n this.$lines = [\"\"];\n }\n else if (Array.isArray(textOrLines)) {\n this.insertMergedLines({ row: 0, column: 0 }, textOrLines);\n }\n else {\n this.insert({ row: 0, column: 0 }, textOrLines);\n }\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.setValue = function (text) {\n var len = this.getLength() - 1;\n this.remove(new Range(0, 0, len, this.getLine(len).length));\n this.insert({ row: 0, column: 0 }, text || \"\");\n };\n this.getValue = function () {\n return this.getAllLines().join(this.getNewLineCharacter());\n };\n this.createAnchor = function (row, column) {\n return new Anchor(this, row, column);\n };\n if (\"aaa\".split(/a/).length === 0) {\n this.$split = function (text) {\n return text.replace(/\\r\\n|\\r/g, \"\\n\").split(\"\\n\");\n };\n }\n else {\n this.$split = function (text) {\n return text.split(/\\r\\n|\\r|\\n/);\n };\n }\n this.$detectNewLine = function (text) {\n var match = text.match(/^.*?(\\r\\n|\\r|\\n)/m);\n this.$autoNewLine = match ? match[1] : \"\\n\";\n this._signal(\"changeNewLineMode\");\n };\n this.getNewLineCharacter = function () {\n switch (this.$newLineMode) {\n case \"windows\":\n return \"\\r\\n\";\n case \"unix\":\n return \"\\n\";\n default:\n return this.$autoNewLine || \"\\n\";\n }\n };\n this.$autoNewLine = \"\";\n this.$newLineMode = \"auto\";\n this.setNewLineMode = function (newLineMode) {\n if (this.$newLineMode === newLineMode)\n return;\n this.$newLineMode = newLineMode;\n this._signal(\"changeNewLineMode\");\n };\n this.getNewLineMode = function () {\n return this.$newLineMode;\n };\n this.isNewLine = function (text) {\n return (text == \"\\r\\n\" || text == \"\\r\" || text == \"\\n\");\n };\n this.getLine = function (row) {\n return this.$lines[row] || \"\";\n };\n this.getLines = function (firstRow, lastRow) {\n return this.$lines.slice(firstRow, lastRow + 1);\n };\n this.getAllLines = function () {\n return this.getLines(0, this.getLength());\n };\n this.getLength = function () {\n return this.$lines.length;\n };\n this.getTextRange = function (range) {\n return this.getLinesForRange(range).join(this.getNewLineCharacter());\n };\n this.getLinesForRange = function (range) {\n var lines;\n if (range.start.row === range.end.row) {\n lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];\n }\n else {\n lines = this.getLines(range.start.row, range.end.row);\n lines[0] = (lines[0] || \"\").substring(range.start.column);\n var l = lines.length - 1;\n if (range.end.row - range.start.row == l)\n lines[l] = lines[l].substring(0, range.end.column);\n }\n return lines;\n };\n this.insertLines = function (row, lines) {\n console.warn(\"Use of document.insertLines is deprecated. Use the insertFullLines method instead.\");\n return this.insertFullLines(row, lines);\n };\n this.removeLines = function (firstRow, lastRow) {\n console.warn(\"Use of document.removeLines is deprecated. Use the removeFullLines method instead.\");\n return this.removeFullLines(firstRow, lastRow);\n };\n this.insertNewLine = function (position) {\n console.warn(\"Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.\");\n return this.insertMergedLines(position, [\"\", \"\"]);\n };\n this.insert = function (position, text) {\n if (this.getLength() <= 1)\n this.$detectNewLine(text);\n return this.insertMergedLines(position, this.$split(text));\n };\n this.insertInLine = function (position, text) {\n var start = this.clippedPos(position.row, position.column);\n var end = this.pos(position.row, position.column + text.length);\n this.applyDelta({\n start: start,\n end: end,\n action: \"insert\",\n lines: [text]\n }, true);\n return this.clonePos(end);\n };\n this.clippedPos = function (row, column) {\n var length = this.getLength();\n if (row === undefined) {\n row = length;\n }\n else if (row < 0) {\n row = 0;\n }\n else if (row >= length) {\n row = length - 1;\n column = undefined;\n }\n var line = this.getLine(row);\n if (column == undefined)\n column = line.length;\n column = Math.min(Math.max(column, 0), line.length);\n return { row: row, column: column };\n };\n this.clonePos = function (pos) {\n return { row: pos.row, column: pos.column };\n };\n this.pos = function (row, column) {\n return { row: row, column: column };\n };\n this.$clipPosition = function (position) {\n var length = this.getLength();\n if (position.row >= length) {\n position.row = Math.max(0, length - 1);\n position.column = this.getLine(length - 1).length;\n }\n else {\n position.row = Math.max(0, position.row);\n position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);\n }\n return position;\n };\n this.insertFullLines = function (row, lines) {\n row = Math.min(Math.max(row, 0), this.getLength());\n var column = 0;\n if (row < this.getLength()) {\n lines = lines.concat([\"\"]);\n column = 0;\n }\n else {\n lines = [\"\"].concat(lines);\n row--;\n column = this.$lines[row].length;\n }\n this.insertMergedLines({ row: row, column: column }, lines);\n };\n this.insertMergedLines = function (position, lines) {\n var start = this.clippedPos(position.row, position.column);\n var end = {\n row: start.row + lines.length - 1,\n column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length\n };\n this.applyDelta({\n start: start,\n end: end,\n action: \"insert\",\n lines: lines\n });\n return this.clonePos(end);\n };\n this.remove = function (range) {\n var start = this.clippedPos(range.start.row, range.start.column);\n var end = this.clippedPos(range.end.row, range.end.column);\n this.applyDelta({\n start: start,\n end: end,\n action: \"remove\",\n lines: this.getLinesForRange({ start: start, end: end })\n });\n return this.clonePos(start);\n };\n this.removeInLine = function (row, startColumn, endColumn) {\n var start = this.clippedPos(row, startColumn);\n var end = this.clippedPos(row, endColumn);\n this.applyDelta({\n start: start,\n end: end,\n action: \"remove\",\n lines: this.getLinesForRange({ start: start, end: end })\n }, true);\n return this.clonePos(start);\n };\n this.removeFullLines = function (firstRow, lastRow) {\n firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);\n lastRow = Math.min(Math.max(0, lastRow), this.getLength() - 1);\n var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;\n var deleteLastNewLine = lastRow < this.getLength() - 1;\n var startRow = (deleteFirstNewLine ? firstRow - 1 : firstRow);\n var startCol = (deleteFirstNewLine ? this.getLine(startRow).length : 0);\n var endRow = (deleteLastNewLine ? lastRow + 1 : lastRow);\n var endCol = (deleteLastNewLine ? 0 : this.getLine(endRow).length);\n var range = new Range(startRow, startCol, endRow, endCol);\n var deletedLines = this.$lines.slice(firstRow, lastRow + 1);\n this.applyDelta({\n start: range.start,\n end: range.end,\n action: \"remove\",\n lines: this.getLinesForRange(range)\n });\n return deletedLines;\n };\n this.removeNewLine = function (row) {\n if (row < this.getLength() - 1 && row >= 0) {\n this.applyDelta({\n start: this.pos(row, this.getLine(row).length),\n end: this.pos(row + 1, 0),\n action: \"remove\",\n lines: [\"\", \"\"]\n });\n }\n };\n this.replace = function (range, text) {\n if (!(range instanceof Range))\n range = Range.fromPoints(range.start, range.end);\n if (text.length === 0 && range.isEmpty())\n return range.start;\n if (text == this.getTextRange(range))\n return range.end;\n this.remove(range);\n var end;\n if (text) {\n end = this.insert(range.start, text);\n }\n else {\n end = range.start;\n }\n return end;\n };\n this.applyDeltas = function (deltas) {\n for (var i = 0; i < deltas.length; i++) {\n this.applyDelta(deltas[i]);\n }\n };\n this.revertDeltas = function (deltas) {\n for (var i = deltas.length - 1; i >= 0; i--) {\n this.revertDelta(deltas[i]);\n }\n };\n this.applyDelta = function (delta, doNotValidate) {\n var isInsert = delta.action == \"insert\";\n if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]\n : !Range.comparePoints(delta.start, delta.end)) {\n return;\n }\n if (isInsert && delta.lines.length > 20000) {\n this.$splitAndapplyLargeDelta(delta, 20000);\n }\n else {\n applyDelta(this.$lines, delta, doNotValidate);\n this._signal(\"change\", delta);\n }\n };\n this.$safeApplyDelta = function (delta) {\n var docLength = this.$lines.length;\n if (delta.action == \"remove\" && delta.start.row < docLength && delta.end.row < docLength\n || delta.action == \"insert\" && delta.start.row <= docLength) {\n this.applyDelta(delta);\n }\n };\n this.$splitAndapplyLargeDelta = function (delta, MAX) {\n var lines = delta.lines;\n var l = lines.length - MAX + 1;\n var row = delta.start.row;\n var column = delta.start.column;\n for (var from = 0, to = 0; from < l; from = to) {\n to += MAX - 1;\n var chunk = lines.slice(from, to);\n chunk.push(\"\");\n this.applyDelta({\n start: this.pos(row + from, column),\n end: this.pos(row + to, column = 0),\n action: delta.action,\n lines: chunk\n }, true);\n }\n delta.lines = lines.slice(from);\n delta.start.row = row + from;\n delta.start.column = column;\n this.applyDelta(delta, true);\n };\n this.revertDelta = function (delta) {\n this.$safeApplyDelta({\n start: this.clonePos(delta.start),\n end: this.clonePos(delta.end),\n action: (delta.action == \"insert\" ? \"remove\" : \"insert\"),\n lines: delta.lines.slice()\n });\n };\n this.indexToPosition = function (index, startRow) {\n var lines = this.$lines || this.getAllLines();\n var newlineLength = this.getNewLineCharacter().length;\n for (var i = startRow || 0, l = lines.length; i < l; i++) {\n index -= lines[i].length + newlineLength;\n if (index < 0)\n return { row: i, column: index + lines[i].length + newlineLength };\n }\n return { row: l - 1, column: index + lines[l - 1].length + newlineLength };\n };\n this.positionToIndex = function (pos, startRow) {\n var lines = this.$lines || this.getAllLines();\n var newlineLength = this.getNewLineCharacter().length;\n var index = 0;\n var row = Math.min(pos.row, lines.length);\n for (var i = startRow || 0; i < row; ++i)\n index += lines[i].length + newlineLength;\n return index + pos.column;\n };\n}).call(Document.prototype);\nexports.Document = Document;\n\n});\n\nace.define(\"ace/background_tokenizer\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/event_emitter\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar BackgroundTokenizer = function (tokenizer, editor) {\n this.running = false;\n this.lines = [];\n this.states = [];\n this.currentLine = 0;\n this.tokenizer = tokenizer;\n var self = this;\n this.$worker = function () {\n if (!self.running) {\n return;\n }\n var workerStart = new Date();\n var currentLine = self.currentLine;\n var endLine = -1;\n var doc = self.doc;\n var startLine = currentLine;\n while (self.lines[currentLine])\n currentLine++;\n var len = doc.getLength();\n var processedLines = 0;\n self.running = false;\n while (currentLine < len) {\n self.$tokenizeRow(currentLine);\n endLine = currentLine;\n do {\n currentLine++;\n } while (self.lines[currentLine]);\n processedLines++;\n if ((processedLines % 5 === 0) && (new Date() - workerStart) > 20) {\n self.running = setTimeout(self.$worker, 20);\n break;\n }\n }\n self.currentLine = currentLine;\n if (endLine == -1)\n endLine = currentLine;\n if (startLine <= endLine)\n self.fireUpdateEvent(startLine, endLine);\n };\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.setTokenizer = function (tokenizer) {\n this.tokenizer = tokenizer;\n this.lines = [];\n this.states = [];\n this.start(0);\n };\n this.setDocument = function (doc) {\n this.doc = doc;\n this.lines = [];\n this.states = [];\n this.stop();\n };\n this.fireUpdateEvent = function (firstRow, lastRow) {\n var data = {\n first: firstRow,\n last: lastRow\n };\n this._signal(\"update\", { data: data });\n };\n this.start = function (startRow) {\n this.currentLine = Math.min(startRow || 0, this.currentLine, this.doc.getLength());\n this.lines.splice(this.currentLine, this.lines.length);\n this.states.splice(this.currentLine, this.states.length);\n this.stop();\n this.running = setTimeout(this.$worker, 700);\n };\n this.scheduleStart = function () {\n if (!this.running)\n this.running = setTimeout(this.$worker, 700);\n };\n this.$updateOnChange = function (delta) {\n var startRow = delta.start.row;\n var len = delta.end.row - startRow;\n if (len === 0) {\n this.lines[startRow] = null;\n }\n else if (delta.action == \"remove\") {\n this.lines.splice(startRow, len + 1, null);\n this.states.splice(startRow, len + 1, null);\n }\n else {\n var args = Array(len + 1);\n args.unshift(startRow, 1);\n this.lines.splice.apply(this.lines, args);\n this.states.splice.apply(this.states, args);\n }\n this.currentLine = Math.min(startRow, this.currentLine, this.doc.getLength());\n this.stop();\n };\n this.stop = function () {\n if (this.running)\n clearTimeout(this.running);\n this.running = false;\n };\n this.getTokens = function (row) {\n return this.lines[row] || this.$tokenizeRow(row);\n };\n this.getState = function (row) {\n if (this.currentLine == row)\n this.$tokenizeRow(row);\n return this.states[row] || \"start\";\n };\n this.$tokenizeRow = function (row) {\n var line = this.doc.getLine(row);\n var state = this.states[row - 1];\n var data = this.tokenizer.getLineTokens(line, state, row);\n if (this.states[row] + \"\" !== data.state + \"\") {\n this.states[row] = data.state;\n this.lines[row + 1] = null;\n if (this.currentLine > row + 1)\n this.currentLine = row + 1;\n }\n else if (this.currentLine == row) {\n this.currentLine = row + 1;\n }\n return this.lines[row] = data.tokens;\n };\n this.cleanup = function () {\n this.running = false;\n this.lines = [];\n this.states = [];\n this.currentLine = 0;\n this.removeAllListeners();\n };\n}).call(BackgroundTokenizer.prototype);\nexports.BackgroundTokenizer = BackgroundTokenizer;\n\n});\n\nace.define(\"ace/search_highlight\",[\"require\",\"exports\",\"module\",\"ace/lib/lang\",\"ace/lib/oop\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar lang = require(\"./lib/lang\");\nvar oop = require(\"./lib/oop\");\nvar Range = require(\"./range\").Range;\nvar SearchHighlight = function (regExp, clazz, type) {\n this.setRegexp(regExp);\n this.clazz = clazz;\n this.type = type || \"text\";\n};\n(function () {\n this.MAX_RANGES = 500;\n this.setRegexp = function (regExp) {\n if (this.regExp + \"\" == regExp + \"\")\n return;\n this.regExp = regExp;\n this.cache = [];\n };\n this.update = function (html, markerLayer, session, config) {\n if (!this.regExp)\n return;\n var start = config.firstRow, end = config.lastRow;\n var renderedMarkerRanges = {};\n for (var i = start; i <= end; i++) {\n var ranges = this.cache[i];\n if (ranges == null) {\n ranges = lang.getMatchOffsets(session.getLine(i), this.regExp);\n if (ranges.length > this.MAX_RANGES)\n ranges = ranges.slice(0, this.MAX_RANGES);\n ranges = ranges.map(function (match) {\n return new Range(i, match.offset, i, match.offset + match.length);\n });\n this.cache[i] = ranges.length ? ranges : \"\";\n }\n for (var j = ranges.length; j--;) {\n var rangeToAddMarkerTo = ranges[j].toScreenRange(session);\n var rangeAsString = rangeToAddMarkerTo.toString();\n if (renderedMarkerRanges[rangeAsString])\n continue;\n renderedMarkerRanges[rangeAsString] = true;\n markerLayer.drawSingleLineMarker(html, rangeToAddMarkerTo, this.clazz, config);\n }\n }\n };\n}).call(SearchHighlight.prototype);\nexports.SearchHighlight = SearchHighlight;\n\n});\n\nace.define(\"ace/edit_session/fold_line\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar Range = require(\"../range\").Range;\nfunction FoldLine(foldData, folds) {\n this.foldData = foldData;\n if (Array.isArray(folds)) {\n this.folds = folds;\n }\n else {\n folds = this.folds = [folds];\n }\n var last = folds[folds.length - 1];\n this.range = new Range(folds[0].start.row, folds[0].start.column, last.end.row, last.end.column);\n this.start = this.range.start;\n this.end = this.range.end;\n this.folds.forEach(function (fold) {\n fold.setFoldLine(this);\n }, this);\n}\n(function () {\n this.shiftRow = function (shift) {\n this.start.row += shift;\n this.end.row += shift;\n this.folds.forEach(function (fold) {\n fold.start.row += shift;\n fold.end.row += shift;\n });\n };\n this.addFold = function (fold) {\n if (fold.sameRow) {\n if (fold.start.row < this.startRow || fold.endRow > this.endRow) {\n throw new Error(\"Can't add a fold to this FoldLine as it has no connection\");\n }\n this.folds.push(fold);\n this.folds.sort(function (a, b) {\n return -a.range.compareEnd(b.start.row, b.start.column);\n });\n if (this.range.compareEnd(fold.start.row, fold.start.column) > 0) {\n this.end.row = fold.end.row;\n this.end.column = fold.end.column;\n }\n else if (this.range.compareStart(fold.end.row, fold.end.column) < 0) {\n this.start.row = fold.start.row;\n this.start.column = fold.start.column;\n }\n }\n else if (fold.start.row == this.end.row) {\n this.folds.push(fold);\n this.end.row = fold.end.row;\n this.end.column = fold.end.column;\n }\n else if (fold.end.row == this.start.row) {\n this.folds.unshift(fold);\n this.start.row = fold.start.row;\n this.start.column = fold.start.column;\n }\n else {\n throw new Error(\"Trying to add fold to FoldRow that doesn't have a matching row\");\n }\n fold.foldLine = this;\n };\n this.containsRow = function (row) {\n return row >= this.start.row && row <= this.end.row;\n };\n this.walk = function (callback, endRow, endColumn) {\n var lastEnd = 0, folds = this.folds, fold, cmp, stop, isNewRow = true;\n if (endRow == null) {\n endRow = this.end.row;\n endColumn = this.end.column;\n }\n for (var i = 0; i < folds.length; i++) {\n fold = folds[i];\n cmp = fold.range.compareStart(endRow, endColumn);\n if (cmp == -1) {\n callback(null, endRow, endColumn, lastEnd, isNewRow);\n return;\n }\n stop = callback(null, fold.start.row, fold.start.column, lastEnd, isNewRow);\n stop = !stop && callback(fold.placeholder, fold.start.row, fold.start.column, lastEnd);\n if (stop || cmp === 0) {\n return;\n }\n isNewRow = !fold.sameRow;\n lastEnd = fold.end.column;\n }\n callback(null, endRow, endColumn, lastEnd, isNewRow);\n };\n this.getNextFoldTo = function (row, column) {\n var fold, cmp;\n for (var i = 0; i < this.folds.length; i++) {\n fold = this.folds[i];\n cmp = fold.range.compareEnd(row, column);\n if (cmp == -1) {\n return {\n fold: fold,\n kind: \"after\"\n };\n }\n else if (cmp === 0) {\n return {\n fold: fold,\n kind: \"inside\"\n };\n }\n }\n return null;\n };\n this.addRemoveChars = function (row, column, len) {\n var ret = this.getNextFoldTo(row, column), fold, folds;\n if (ret) {\n fold = ret.fold;\n if (ret.kind == \"inside\"\n && fold.start.column != column\n && fold.start.row != row) {\n window.console && window.console.log(row, column, fold);\n }\n else if (fold.start.row == row) {\n folds = this.folds;\n var i = folds.indexOf(fold);\n if (i === 0) {\n this.start.column += len;\n }\n for (i; i < folds.length; i++) {\n fold = folds[i];\n fold.start.column += len;\n if (!fold.sameRow) {\n return;\n }\n fold.end.column += len;\n }\n this.end.column += len;\n }\n }\n };\n this.split = function (row, column) {\n var pos = this.getNextFoldTo(row, column);\n if (!pos || pos.kind == \"inside\")\n return null;\n var fold = pos.fold;\n var folds = this.folds;\n var foldData = this.foldData;\n var i = folds.indexOf(fold);\n var foldBefore = folds[i - 1];\n this.end.row = foldBefore.end.row;\n this.end.column = foldBefore.end.column;\n folds = folds.splice(i, folds.length - i);\n var newFoldLine = new FoldLine(foldData, folds);\n foldData.splice(foldData.indexOf(this) + 1, 0, newFoldLine);\n return newFoldLine;\n };\n this.merge = function (foldLineNext) {\n var folds = foldLineNext.folds;\n for (var i = 0; i < folds.length; i++) {\n this.addFold(folds[i]);\n }\n var foldData = this.foldData;\n foldData.splice(foldData.indexOf(foldLineNext), 1);\n };\n this.toString = function () {\n var ret = [this.range.toString() + \": [\"];\n this.folds.forEach(function (fold) {\n ret.push(\" \" + fold.toString());\n });\n ret.push(\"]\");\n return ret.join(\"\\n\");\n };\n this.idxToPosition = function (idx) {\n var lastFoldEndColumn = 0;\n for (var i = 0; i < this.folds.length; i++) {\n var fold = this.folds[i];\n idx -= fold.start.column - lastFoldEndColumn;\n if (idx < 0) {\n return {\n row: fold.start.row,\n column: fold.start.column + idx\n };\n }\n idx -= fold.placeholder.length;\n if (idx < 0) {\n return fold.start;\n }\n lastFoldEndColumn = fold.end.column;\n }\n return {\n row: this.end.row,\n column: this.end.column + idx\n };\n };\n}).call(FoldLine.prototype);\nexports.FoldLine = FoldLine;\n\n});\n\nace.define(\"ace/range_list\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar Range = require(\"./range\").Range;\nvar comparePoints = Range.comparePoints;\nvar RangeList = function () {\n this.ranges = [];\n this.$bias = 1;\n};\n(function () {\n this.comparePoints = comparePoints;\n this.pointIndex = function (pos, excludeEdges, startIndex) {\n var list = this.ranges;\n for (var i = startIndex || 0; i < list.length; i++) {\n var range = list[i];\n var cmpEnd = comparePoints(pos, range.end);\n if (cmpEnd > 0)\n continue;\n var cmpStart = comparePoints(pos, range.start);\n if (cmpEnd === 0)\n return excludeEdges && cmpStart !== 0 ? -i - 2 : i;\n if (cmpStart > 0 || (cmpStart === 0 && !excludeEdges))\n return i;\n return -i - 1;\n }\n return -i - 1;\n };\n this.add = function (range) {\n var excludeEdges = !range.isEmpty();\n var startIndex = this.pointIndex(range.start, excludeEdges);\n if (startIndex < 0)\n startIndex = -startIndex - 1;\n var endIndex = this.pointIndex(range.end, excludeEdges, startIndex);\n if (endIndex < 0)\n endIndex = -endIndex - 1;\n else\n endIndex++;\n return this.ranges.splice(startIndex, endIndex - startIndex, range);\n };\n this.addList = function (list) {\n var removed = [];\n for (var i = list.length; i--;) {\n removed.push.apply(removed, this.add(list[i]));\n }\n return removed;\n };\n this.substractPoint = function (pos) {\n var i = this.pointIndex(pos);\n if (i >= 0)\n return this.ranges.splice(i, 1);\n };\n this.merge = function () {\n var removed = [];\n var list = this.ranges;\n list = list.sort(function (a, b) {\n return comparePoints(a.start, b.start);\n });\n var next = list[0], range;\n for (var i = 1; i < list.length; i++) {\n range = next;\n next = list[i];\n var cmp = comparePoints(range.end, next.start);\n if (cmp < 0)\n continue;\n if (cmp == 0 && !range.isEmpty() && !next.isEmpty())\n continue;\n if (comparePoints(range.end, next.end) < 0) {\n range.end.row = next.end.row;\n range.end.column = next.end.column;\n }\n list.splice(i, 1);\n removed.push(next);\n next = range;\n i--;\n }\n this.ranges = list;\n return removed;\n };\n this.contains = function (row, column) {\n return this.pointIndex({ row: row, column: column }) >= 0;\n };\n this.containsPoint = function (pos) {\n return this.pointIndex(pos) >= 0;\n };\n this.rangeAtPoint = function (pos) {\n var i = this.pointIndex(pos);\n if (i >= 0)\n return this.ranges[i];\n };\n this.clipRows = function (startRow, endRow) {\n var list = this.ranges;\n if (list[0].start.row > endRow || list[list.length - 1].start.row < startRow)\n return [];\n var startIndex = this.pointIndex({ row: startRow, column: 0 });\n if (startIndex < 0)\n startIndex = -startIndex - 1;\n var endIndex = this.pointIndex({ row: endRow, column: 0 }, startIndex);\n if (endIndex < 0)\n endIndex = -endIndex - 1;\n var clipped = [];\n for (var i = startIndex; i < endIndex; i++) {\n clipped.push(list[i]);\n }\n return clipped;\n };\n this.removeAll = function () {\n return this.ranges.splice(0, this.ranges.length);\n };\n this.attach = function (session) {\n if (this.session)\n this.detach();\n this.session = session;\n this.onChange = this.$onChange.bind(this);\n this.session.on('change', this.onChange);\n };\n this.detach = function () {\n if (!this.session)\n return;\n this.session.removeListener('change', this.onChange);\n this.session = null;\n };\n this.$onChange = function (delta) {\n var start = delta.start;\n var end = delta.end;\n var startRow = start.row;\n var endRow = end.row;\n var ranges = this.ranges;\n for (var i = 0, n = ranges.length; i < n; i++) {\n var r = ranges[i];\n if (r.end.row >= startRow)\n break;\n }\n if (delta.action == \"insert\") {\n var lineDif = endRow - startRow;\n var colDiff = -start.column + end.column;\n for (; i < n; i++) {\n var r = ranges[i];\n if (r.start.row > startRow)\n break;\n if (r.start.row == startRow && r.start.column >= start.column) {\n if (r.start.column == start.column && this.$bias <= 0) {\n }\n else {\n r.start.column += colDiff;\n r.start.row += lineDif;\n }\n }\n if (r.end.row == startRow && r.end.column >= start.column) {\n if (r.end.column == start.column && this.$bias < 0) {\n continue;\n }\n if (r.end.column == start.column && colDiff > 0 && i < n - 1) {\n if (r.end.column > r.start.column && r.end.column == ranges[i + 1].start.column)\n r.end.column -= colDiff;\n }\n r.end.column += colDiff;\n r.end.row += lineDif;\n }\n }\n }\n else {\n var lineDif = startRow - endRow;\n var colDiff = start.column - end.column;\n for (; i < n; i++) {\n var r = ranges[i];\n if (r.start.row > endRow)\n break;\n if (r.end.row < endRow\n && (startRow < r.end.row\n || startRow == r.end.row && start.column < r.end.column)) {\n r.end.row = startRow;\n r.end.column = start.column;\n }\n else if (r.end.row == endRow) {\n if (r.end.column <= end.column) {\n if (lineDif || r.end.column > start.column) {\n r.end.column = start.column;\n r.end.row = start.row;\n }\n }\n else {\n r.end.column += colDiff;\n r.end.row += lineDif;\n }\n }\n else if (r.end.row > endRow) {\n r.end.row += lineDif;\n }\n if (r.start.row < endRow\n && (startRow < r.start.row\n || startRow == r.start.row && start.column < r.start.column)) {\n r.start.row = startRow;\n r.start.column = start.column;\n }\n else if (r.start.row == endRow) {\n if (r.start.column <= end.column) {\n if (lineDif || r.start.column > start.column) {\n r.start.column = start.column;\n r.start.row = start.row;\n }\n }\n else {\n r.start.column += colDiff;\n r.start.row += lineDif;\n }\n }\n else if (r.start.row > endRow) {\n r.start.row += lineDif;\n }\n }\n }\n if (lineDif != 0 && i < n) {\n for (; i < n; i++) {\n var r = ranges[i];\n r.start.row += lineDif;\n r.end.row += lineDif;\n }\n }\n };\n}).call(RangeList.prototype);\nexports.RangeList = RangeList;\n\n});\n\nace.define(\"ace/edit_session/fold\",[\"require\",\"exports\",\"module\",\"ace/range_list\",\"ace/lib/oop\"], function(require, exports, module){\"use strict\";\nvar RangeList = require(\"../range_list\").RangeList;\nvar oop = require(\"../lib/oop\");\nvar Fold = exports.Fold = function (range, placeholder) {\n this.foldLine = null;\n this.placeholder = placeholder;\n this.range = range;\n this.start = range.start;\n this.end = range.end;\n this.sameRow = range.start.row == range.end.row;\n this.subFolds = this.ranges = [];\n};\noop.inherits(Fold, RangeList);\n(function () {\n this.toString = function () {\n return '\"' + this.placeholder + '\" ' + this.range.toString();\n };\n this.setFoldLine = function (foldLine) {\n this.foldLine = foldLine;\n this.subFolds.forEach(function (fold) {\n fold.setFoldLine(foldLine);\n });\n };\n this.clone = function () {\n var range = this.range.clone();\n var fold = new Fold(range, this.placeholder);\n this.subFolds.forEach(function (subFold) {\n fold.subFolds.push(subFold.clone());\n });\n fold.collapseChildren = this.collapseChildren;\n return fold;\n };\n this.addSubFold = function (fold) {\n if (this.range.isEqual(fold))\n return;\n consumeRange(fold, this.start);\n var row = fold.start.row, column = fold.start.column;\n for (var i = 0, cmp = -1; i < this.subFolds.length; i++) {\n cmp = this.subFolds[i].range.compare(row, column);\n if (cmp != 1)\n break;\n }\n var afterStart = this.subFolds[i];\n var firstConsumed = 0;\n if (cmp == 0) {\n if (afterStart.range.containsRange(fold))\n return afterStart.addSubFold(fold);\n else\n firstConsumed = 1;\n }\n var row = fold.range.end.row, column = fold.range.end.column;\n for (var j = i, cmp = -1; j < this.subFolds.length; j++) {\n cmp = this.subFolds[j].range.compare(row, column);\n if (cmp != 1)\n break;\n }\n if (cmp == 0)\n j++;\n var consumedFolds = this.subFolds.splice(i, j - i, fold);\n var last = cmp == 0 ? consumedFolds.length - 1 : consumedFolds.length;\n for (var k = firstConsumed; k < last; k++) {\n fold.addSubFold(consumedFolds[k]);\n }\n fold.setFoldLine(this.foldLine);\n return fold;\n };\n this.restoreRange = function (range) {\n return restoreRange(range, this.start);\n };\n}).call(Fold.prototype);\nfunction consumePoint(point, anchor) {\n point.row -= anchor.row;\n if (point.row == 0)\n point.column -= anchor.column;\n}\nfunction consumeRange(range, anchor) {\n consumePoint(range.start, anchor);\n consumePoint(range.end, anchor);\n}\nfunction restorePoint(point, anchor) {\n if (point.row == 0)\n point.column += anchor.column;\n point.row += anchor.row;\n}\nfunction restoreRange(range, anchor) {\n restorePoint(range.start, anchor);\n restorePoint(range.end, anchor);\n}\n\n});\n\nace.define(\"ace/edit_session/folding\",[\"require\",\"exports\",\"module\",\"ace/range\",\"ace/edit_session/fold_line\",\"ace/edit_session/fold\",\"ace/token_iterator\"], function(require, exports, module){\"use strict\";\nvar Range = require(\"../range\").Range;\nvar FoldLine = require(\"./fold_line\").FoldLine;\nvar Fold = require(\"./fold\").Fold;\nvar TokenIterator = require(\"../token_iterator\").TokenIterator;\nfunction Folding() {\n this.getFoldAt = function (row, column, side) {\n var foldLine = this.getFoldLine(row);\n if (!foldLine)\n return null;\n var folds = foldLine.folds;\n for (var i = 0; i < folds.length; i++) {\n var range = folds[i].range;\n if (range.contains(row, column)) {\n if (side == 1 && range.isEnd(row, column) && !range.isEmpty()) {\n continue;\n }\n else if (side == -1 && range.isStart(row, column) && !range.isEmpty()) {\n continue;\n }\n return folds[i];\n }\n }\n };\n this.getFoldsInRange = function (range) {\n var start = range.start;\n var end = range.end;\n var foldLines = this.$foldData;\n var foundFolds = [];\n start.column += 1;\n end.column -= 1;\n for (var i = 0; i < foldLines.length; i++) {\n var cmp = foldLines[i].range.compareRange(range);\n if (cmp == 2) {\n continue;\n }\n else if (cmp == -2) {\n break;\n }\n var folds = foldLines[i].folds;\n for (var j = 0; j < folds.length; j++) {\n var fold = folds[j];\n cmp = fold.range.compareRange(range);\n if (cmp == -2) {\n break;\n }\n else if (cmp == 2) {\n continue;\n }\n else \n if (cmp == 42) {\n break;\n }\n foundFolds.push(fold);\n }\n }\n start.column -= 1;\n end.column += 1;\n return foundFolds;\n };\n this.getFoldsInRangeList = function (ranges) {\n if (Array.isArray(ranges)) {\n var folds = [];\n ranges.forEach(function (range) {\n folds = folds.concat(this.getFoldsInRange(range));\n }, this);\n }\n else {\n var folds = this.getFoldsInRange(ranges);\n }\n return folds;\n };\n this.getAllFolds = function () {\n var folds = [];\n var foldLines = this.$foldData;\n for (var i = 0; i < foldLines.length; i++)\n for (var j = 0; j < foldLines[i].folds.length; j++)\n folds.push(foldLines[i].folds[j]);\n return folds;\n };\n this.getFoldStringAt = function (row, column, trim, foldLine) {\n foldLine = foldLine || this.getFoldLine(row);\n if (!foldLine)\n return null;\n var lastFold = {\n end: { column: 0 }\n };\n var str, fold;\n for (var i = 0; i < foldLine.folds.length; i++) {\n fold = foldLine.folds[i];\n var cmp = fold.range.compareEnd(row, column);\n if (cmp == -1) {\n str = this\n .getLine(fold.start.row)\n .substring(lastFold.end.column, fold.start.column);\n break;\n }\n else if (cmp === 0) {\n return null;\n }\n lastFold = fold;\n }\n if (!str)\n str = this.getLine(fold.start.row).substring(lastFold.end.column);\n if (trim == -1)\n return str.substring(0, column - lastFold.end.column);\n else if (trim == 1)\n return str.substring(column - lastFold.end.column);\n else\n return str;\n };\n this.getFoldLine = function (docRow, startFoldLine) {\n var foldData = this.$foldData;\n var i = 0;\n if (startFoldLine)\n i = foldData.indexOf(startFoldLine);\n if (i == -1)\n i = 0;\n for (i; i < foldData.length; i++) {\n var foldLine = foldData[i];\n if (foldLine.start.row <= docRow && foldLine.end.row >= docRow) {\n return foldLine;\n }\n else if (foldLine.end.row > docRow) {\n return null;\n }\n }\n return null;\n };\n this.getNextFoldLine = function (docRow, startFoldLine) {\n var foldData = this.$foldData;\n var i = 0;\n if (startFoldLine)\n i = foldData.indexOf(startFoldLine);\n if (i == -1)\n i = 0;\n for (i; i < foldData.length; i++) {\n var foldLine = foldData[i];\n if (foldLine.end.row >= docRow) {\n return foldLine;\n }\n }\n return null;\n };\n this.getFoldedRowCount = function (first, last) {\n var foldData = this.$foldData, rowCount = last - first + 1;\n for (var i = 0; i < foldData.length; i++) {\n var foldLine = foldData[i], end = foldLine.end.row, start = foldLine.start.row;\n if (end >= last) {\n if (start < last) {\n if (start >= first)\n rowCount -= last - start;\n else\n rowCount = 0; // in one fold\n }\n break;\n }\n else if (end >= first) {\n if (start >= first) // fold inside range\n rowCount -= end - start;\n else\n rowCount -= end - first + 1;\n }\n }\n return rowCount;\n };\n this.$addFoldLine = function (foldLine) {\n this.$foldData.push(foldLine);\n this.$foldData.sort(function (a, b) {\n return a.start.row - b.start.row;\n });\n return foldLine;\n };\n this.addFold = function (placeholder, range) {\n var foldData = this.$foldData;\n var added = false;\n var fold;\n if (placeholder instanceof Fold)\n fold = placeholder;\n else {\n fold = new Fold(range, placeholder);\n fold.collapseChildren = range.collapseChildren;\n }\n this.$clipRangeToDocument(fold.range);\n var startRow = fold.start.row;\n var startColumn = fold.start.column;\n var endRow = fold.end.row;\n var endColumn = fold.end.column;\n var startFold = this.getFoldAt(startRow, startColumn, 1);\n var endFold = this.getFoldAt(endRow, endColumn, -1);\n if (startFold && endFold == startFold)\n return startFold.addSubFold(fold);\n if (startFold && !startFold.range.isStart(startRow, startColumn))\n this.removeFold(startFold);\n if (endFold && !endFold.range.isEnd(endRow, endColumn))\n this.removeFold(endFold);\n var folds = this.getFoldsInRange(fold.range);\n if (folds.length > 0) {\n this.removeFolds(folds);\n if (!fold.collapseChildren) {\n folds.forEach(function (subFold) {\n fold.addSubFold(subFold);\n });\n }\n }\n for (var i = 0; i < foldData.length; i++) {\n var foldLine = foldData[i];\n if (endRow == foldLine.start.row) {\n foldLine.addFold(fold);\n added = true;\n break;\n }\n else if (startRow == foldLine.end.row) {\n foldLine.addFold(fold);\n added = true;\n if (!fold.sameRow) {\n var foldLineNext = foldData[i + 1];\n if (foldLineNext && foldLineNext.start.row == endRow) {\n foldLine.merge(foldLineNext);\n break;\n }\n }\n break;\n }\n else if (endRow <= foldLine.start.row) {\n break;\n }\n }\n if (!added)\n foldLine = this.$addFoldLine(new FoldLine(this.$foldData, fold));\n if (this.$useWrapMode)\n this.$updateWrapData(foldLine.start.row, foldLine.start.row);\n else\n this.$updateRowLengthCache(foldLine.start.row, foldLine.start.row);\n this.$modified = true;\n this._signal(\"changeFold\", { data: fold, action: \"add\" });\n return fold;\n };\n this.addFolds = function (folds) {\n folds.forEach(function (fold) {\n this.addFold(fold);\n }, this);\n };\n this.removeFold = function (fold) {\n var foldLine = fold.foldLine;\n var startRow = foldLine.start.row;\n var endRow = foldLine.end.row;\n var foldLines = this.$foldData;\n var folds = foldLine.folds;\n if (folds.length == 1) {\n foldLines.splice(foldLines.indexOf(foldLine), 1);\n }\n else \n if (foldLine.range.isEnd(fold.end.row, fold.end.column)) {\n folds.pop();\n foldLine.end.row = folds[folds.length - 1].end.row;\n foldLine.end.column = folds[folds.length - 1].end.column;\n }\n else \n if (foldLine.range.isStart(fold.start.row, fold.start.column)) {\n folds.shift();\n foldLine.start.row = folds[0].start.row;\n foldLine.start.column = folds[0].start.column;\n }\n else \n if (fold.sameRow) {\n folds.splice(folds.indexOf(fold), 1);\n }\n else \n {\n var newFoldLine = foldLine.split(fold.start.row, fold.start.column);\n folds = newFoldLine.folds;\n folds.shift();\n newFoldLine.start.row = folds[0].start.row;\n newFoldLine.start.column = folds[0].start.column;\n }\n if (!this.$updating) {\n if (this.$useWrapMode)\n this.$updateWrapData(startRow, endRow);\n else\n this.$updateRowLengthCache(startRow, endRow);\n }\n this.$modified = true;\n this._signal(\"changeFold\", { data: fold, action: \"remove\" });\n };\n this.removeFolds = function (folds) {\n var cloneFolds = [];\n for (var i = 0; i < folds.length; i++) {\n cloneFolds.push(folds[i]);\n }\n cloneFolds.forEach(function (fold) {\n this.removeFold(fold);\n }, this);\n this.$modified = true;\n };\n this.expandFold = function (fold) {\n this.removeFold(fold);\n fold.subFolds.forEach(function (subFold) {\n fold.restoreRange(subFold);\n this.addFold(subFold);\n }, this);\n if (fold.collapseChildren > 0) {\n this.foldAll(fold.start.row + 1, fold.end.row, fold.collapseChildren - 1);\n }\n fold.subFolds = [];\n };\n this.expandFolds = function (folds) {\n folds.forEach(function (fold) {\n this.expandFold(fold);\n }, this);\n };\n this.unfold = function (location, expandInner) {\n var range, folds;\n if (location == null) {\n range = new Range(0, 0, this.getLength(), 0);\n if (expandInner == null)\n expandInner = true;\n }\n else if (typeof location == \"number\") {\n range = new Range(location, 0, location, this.getLine(location).length);\n }\n else if (\"row\" in location) {\n range = Range.fromPoints(location, location);\n }\n else if (Array.isArray(location)) {\n folds = [];\n location.forEach(function (range) {\n folds = folds.concat(this.unfold(range));\n }, this);\n return folds;\n }\n else {\n range = location;\n }\n folds = this.getFoldsInRangeList(range);\n var outermostFolds = folds;\n while (folds.length == 1\n && Range.comparePoints(folds[0].start, range.start) < 0\n && Range.comparePoints(folds[0].end, range.end) > 0) {\n this.expandFolds(folds);\n folds = this.getFoldsInRangeList(range);\n }\n if (expandInner != false) {\n this.removeFolds(folds);\n }\n else {\n this.expandFolds(folds);\n }\n if (outermostFolds.length)\n return outermostFolds;\n };\n this.isRowFolded = function (docRow, startFoldRow) {\n return !!this.getFoldLine(docRow, startFoldRow);\n };\n this.getRowFoldEnd = function (docRow, startFoldRow) {\n var foldLine = this.getFoldLine(docRow, startFoldRow);\n return foldLine ? foldLine.end.row : docRow;\n };\n this.getRowFoldStart = function (docRow, startFoldRow) {\n var foldLine = this.getFoldLine(docRow, startFoldRow);\n return foldLine ? foldLine.start.row : docRow;\n };\n this.getFoldDisplayLine = function (foldLine, endRow, endColumn, startRow, startColumn) {\n if (startRow == null)\n startRow = foldLine.start.row;\n if (startColumn == null)\n startColumn = 0;\n if (endRow == null)\n endRow = foldLine.end.row;\n if (endColumn == null)\n endColumn = this.getLine(endRow).length;\n var doc = this.doc;\n var textLine = \"\";\n foldLine.walk(function (placeholder, row, column, lastColumn) {\n if (row < startRow)\n return;\n if (row == startRow) {\n if (column < startColumn)\n return;\n lastColumn = Math.max(startColumn, lastColumn);\n }\n if (placeholder != null) {\n textLine += placeholder;\n }\n else {\n textLine += doc.getLine(row).substring(lastColumn, column);\n }\n }, endRow, endColumn);\n return textLine;\n };\n this.getDisplayLine = function (row, endColumn, startRow, startColumn) {\n var foldLine = this.getFoldLine(row);\n if (!foldLine) {\n var line;\n line = this.doc.getLine(row);\n return line.substring(startColumn || 0, endColumn || line.length);\n }\n else {\n return this.getFoldDisplayLine(foldLine, row, endColumn, startRow, startColumn);\n }\n };\n this.$cloneFoldData = function () {\n var fd = [];\n fd = this.$foldData.map(function (foldLine) {\n var folds = foldLine.folds.map(function (fold) {\n return fold.clone();\n });\n return new FoldLine(fd, folds);\n });\n return fd;\n };\n this.toggleFold = function (tryToUnfold) {\n var selection = this.selection;\n var range = selection.getRange();\n var fold;\n var bracketPos;\n if (range.isEmpty()) {\n var cursor = range.start;\n fold = this.getFoldAt(cursor.row, cursor.column);\n if (fold) {\n this.expandFold(fold);\n return;\n }\n else if (bracketPos = this.findMatchingBracket(cursor)) {\n if (range.comparePoint(bracketPos) == 1) {\n range.end = bracketPos;\n }\n else {\n range.start = bracketPos;\n range.start.column++;\n range.end.column--;\n }\n }\n else if (bracketPos = this.findMatchingBracket({ row: cursor.row, column: cursor.column + 1 })) {\n if (range.comparePoint(bracketPos) == 1)\n range.end = bracketPos;\n else\n range.start = bracketPos;\n range.start.column++;\n }\n else {\n range = this.getCommentFoldRange(cursor.row, cursor.column) || range;\n }\n }\n else {\n var folds = this.getFoldsInRange(range);\n if (tryToUnfold && folds.length) {\n this.expandFolds(folds);\n return;\n }\n else if (folds.length == 1) {\n fold = folds[0];\n }\n }\n if (!fold)\n fold = this.getFoldAt(range.start.row, range.start.column);\n if (fold && fold.range.toString() == range.toString()) {\n this.expandFold(fold);\n return;\n }\n var placeholder = \"...\";\n if (!range.isMultiLine()) {\n placeholder = this.getTextRange(range);\n if (placeholder.length < 4)\n return;\n placeholder = placeholder.trim().substring(0, 2) + \"..\";\n }\n this.addFold(placeholder, range);\n };\n this.getCommentFoldRange = function (row, column, dir) {\n var iterator = new TokenIterator(this, row, column);\n var token = iterator.getCurrentToken();\n var type = token && token.type;\n if (token && /^comment|string/.test(type)) {\n type = type.match(/comment|string/)[0];\n if (type == \"comment\")\n type += \"|doc-start\";\n var re = new RegExp(type);\n var range = new Range();\n if (dir != 1) {\n do {\n token = iterator.stepBackward();\n } while (token && re.test(token.type));\n iterator.stepForward();\n }\n range.start.row = iterator.getCurrentTokenRow();\n range.start.column = iterator.getCurrentTokenColumn() + 2;\n iterator = new TokenIterator(this, row, column);\n if (dir != -1) {\n var lastRow = -1;\n do {\n token = iterator.stepForward();\n if (lastRow == -1) {\n var state = this.getState(iterator.$row);\n if (!re.test(state))\n lastRow = iterator.$row;\n }\n else if (iterator.$row > lastRow) {\n break;\n }\n } while (token && re.test(token.type));\n token = iterator.stepBackward();\n }\n else\n token = iterator.getCurrentToken();\n range.end.row = iterator.getCurrentTokenRow();\n range.end.column = iterator.getCurrentTokenColumn() + token.value.length - 2;\n return range;\n }\n };\n this.foldAll = function (startRow, endRow, depth, test) {\n if (depth == undefined)\n depth = 100000; // JSON.stringify doesn't hanle Infinity\n var foldWidgets = this.foldWidgets;\n if (!foldWidgets)\n return; // mode doesn't support folding\n endRow = endRow || this.getLength();\n startRow = startRow || 0;\n for (var row = startRow; row < endRow; row++) {\n if (foldWidgets[row] == null)\n foldWidgets[row] = this.getFoldWidget(row);\n if (foldWidgets[row] != \"start\")\n continue;\n if (test && !test(row))\n continue;\n var range = this.getFoldWidgetRange(row);\n if (range && range.isMultiLine()\n && range.end.row <= endRow\n && range.start.row >= startRow) {\n row = range.end.row;\n range.collapseChildren = depth;\n this.addFold(\"...\", range);\n }\n }\n };\n this.foldToLevel = function (level) {\n this.foldAll();\n while (level-- > 0)\n this.unfold(null, false);\n };\n this.foldAllComments = function () {\n var session = this;\n this.foldAll(null, null, null, function (row) {\n var tokens = session.getTokens(row);\n for (var i = 0; i < tokens.length; i++) {\n var token = tokens[i];\n if (token.type == \"text\" && /^\\s+$/.test(token.value))\n continue;\n if (/comment/.test(token.type))\n return true;\n return false;\n }\n });\n };\n this.$foldStyles = {\n \"manual\": 1,\n \"markbegin\": 1,\n \"markbeginend\": 1\n };\n this.$foldStyle = \"markbegin\";\n this.setFoldStyle = function (style) {\n if (!this.$foldStyles[style])\n throw new Error(\"invalid fold style: \" + style + \"[\" + Object.keys(this.$foldStyles).join(\", \") + \"]\");\n if (this.$foldStyle == style)\n return;\n this.$foldStyle = style;\n if (style == \"manual\")\n this.unfold();\n var mode = this.$foldMode;\n this.$setFolding(null);\n this.$setFolding(mode);\n };\n this.$setFolding = function (foldMode) {\n if (this.$foldMode == foldMode)\n return;\n this.$foldMode = foldMode;\n this.off('change', this.$updateFoldWidgets);\n this.off('tokenizerUpdate', this.$tokenizerUpdateFoldWidgets);\n this._signal(\"changeAnnotation\");\n if (!foldMode || this.$foldStyle == \"manual\") {\n this.foldWidgets = null;\n return;\n }\n this.foldWidgets = [];\n this.getFoldWidget = foldMode.getFoldWidget.bind(foldMode, this, this.$foldStyle);\n this.getFoldWidgetRange = foldMode.getFoldWidgetRange.bind(foldMode, this, this.$foldStyle);\n this.$updateFoldWidgets = this.updateFoldWidgets.bind(this);\n this.$tokenizerUpdateFoldWidgets = this.tokenizerUpdateFoldWidgets.bind(this);\n this.on('change', this.$updateFoldWidgets);\n this.on('tokenizerUpdate', this.$tokenizerUpdateFoldWidgets);\n };\n this.getParentFoldRangeData = function (row, ignoreCurrent) {\n var fw = this.foldWidgets;\n if (!fw || (ignoreCurrent && fw[row]))\n return {};\n var i = row - 1, firstRange;\n while (i >= 0) {\n var c = fw[i];\n if (c == null)\n c = fw[i] = this.getFoldWidget(i);\n if (c == \"start\") {\n var range = this.getFoldWidgetRange(i);\n if (!firstRange)\n firstRange = range;\n if (range && range.end.row >= row)\n break;\n }\n i--;\n }\n return {\n range: i !== -1 && range,\n firstRange: firstRange\n };\n };\n this.onFoldWidgetClick = function (row, e) {\n e = e.domEvent;\n var options = {\n children: e.shiftKey,\n all: e.ctrlKey || e.metaKey,\n siblings: e.altKey\n };\n var range = this.$toggleFoldWidget(row, options);\n if (!range) {\n var el = (e.target || e.srcElement);\n if (el && /ace_fold-widget/.test(el.className))\n el.className += \" ace_invalid\";\n }\n };\n this.$toggleFoldWidget = function (row, options) {\n if (!this.getFoldWidget)\n return;\n var type = this.getFoldWidget(row);\n var line = this.getLine(row);\n var dir = type === \"end\" ? -1 : 1;\n var fold = this.getFoldAt(row, dir === -1 ? 0 : line.length, dir);\n if (fold) {\n if (options.children || options.all)\n this.removeFold(fold);\n else\n this.expandFold(fold);\n return fold;\n }\n var range = this.getFoldWidgetRange(row, true);\n if (range && !range.isMultiLine()) {\n fold = this.getFoldAt(range.start.row, range.start.column, 1);\n if (fold && range.isEqual(fold.range)) {\n this.removeFold(fold);\n return fold;\n }\n }\n if (options.siblings) {\n var data = this.getParentFoldRangeData(row);\n if (data.range) {\n var startRow = data.range.start.row + 1;\n var endRow = data.range.end.row;\n }\n this.foldAll(startRow, endRow, options.all ? 10000 : 0);\n }\n else if (options.children) {\n endRow = range ? range.end.row : this.getLength();\n this.foldAll(row + 1, endRow, options.all ? 10000 : 0);\n }\n else if (range) {\n if (options.all)\n range.collapseChildren = 10000;\n this.addFold(\"...\", range);\n }\n return range;\n };\n this.toggleFoldWidget = function (toggleParent) {\n var row = this.selection.getCursor().row;\n row = this.getRowFoldStart(row);\n var range = this.$toggleFoldWidget(row, {});\n if (range)\n return;\n var data = this.getParentFoldRangeData(row, true);\n range = data.range || data.firstRange;\n if (range) {\n row = range.start.row;\n var fold = this.getFoldAt(row, this.getLine(row).length, 1);\n if (fold) {\n this.removeFold(fold);\n }\n else {\n this.addFold(\"...\", range);\n }\n }\n };\n this.updateFoldWidgets = function (delta) {\n var firstRow = delta.start.row;\n var len = delta.end.row - firstRow;\n if (len === 0) {\n this.foldWidgets[firstRow] = null;\n }\n else if (delta.action == 'remove') {\n this.foldWidgets.splice(firstRow, len + 1, null);\n }\n else {\n var args = Array(len + 1);\n args.unshift(firstRow, 1);\n this.foldWidgets.splice.apply(this.foldWidgets, args);\n }\n };\n this.tokenizerUpdateFoldWidgets = function (e) {\n var rows = e.data;\n if (rows.first != rows.last) {\n if (this.foldWidgets.length > rows.first)\n this.foldWidgets.splice(rows.first, this.foldWidgets.length);\n }\n };\n}\nexports.Folding = Folding;\n\n});\n\nace.define(\"ace/edit_session/bracket_match\",[\"require\",\"exports\",\"module\",\"ace/token_iterator\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar TokenIterator = require(\"../token_iterator\").TokenIterator;\nvar Range = require(\"../range\").Range;\nfunction BracketMatch() {\n this.findMatchingBracket = function (position, chr) {\n if (position.column == 0)\n return null;\n var charBeforeCursor = chr || this.getLine(position.row).charAt(position.column - 1);\n if (charBeforeCursor == \"\")\n return null;\n var match = charBeforeCursor.match(/([\\(\\[\\{])|([\\)\\]\\}])/);\n if (!match)\n return null;\n if (match[1])\n return this.$findClosingBracket(match[1], position);\n else\n return this.$findOpeningBracket(match[2], position);\n };\n this.getBracketRange = function (pos) {\n var line = this.getLine(pos.row);\n var before = true, range;\n var chr = line.charAt(pos.column - 1);\n var match = chr && chr.match(/([\\(\\[\\{])|([\\)\\]\\}])/);\n if (!match) {\n chr = line.charAt(pos.column);\n pos = { row: pos.row, column: pos.column + 1 };\n match = chr && chr.match(/([\\(\\[\\{])|([\\)\\]\\}])/);\n before = false;\n }\n if (!match)\n return null;\n if (match[1]) {\n var bracketPos = this.$findClosingBracket(match[1], pos);\n if (!bracketPos)\n return null;\n range = Range.fromPoints(pos, bracketPos);\n if (!before) {\n range.end.column++;\n range.start.column--;\n }\n range.cursor = range.end;\n }\n else {\n var bracketPos = this.$findOpeningBracket(match[2], pos);\n if (!bracketPos)\n return null;\n range = Range.fromPoints(bracketPos, pos);\n if (!before) {\n range.start.column++;\n range.end.column--;\n }\n range.cursor = range.start;\n }\n return range;\n };\n this.getMatchingBracketRanges = function (pos) {\n var line = this.getLine(pos.row);\n var chr = line.charAt(pos.column - 1);\n var match = chr && chr.match(/([\\(\\[\\{])|([\\)\\]\\}])/);\n if (!match) {\n chr = line.charAt(pos.column);\n pos = { row: pos.row, column: pos.column + 1 };\n match = chr && chr.match(/([\\(\\[\\{])|([\\)\\]\\}])/);\n }\n if (!match)\n return null;\n var startRange = new Range(pos.row, pos.column - 1, pos.row, pos.column);\n var bracketPos = match[1] ? this.$findClosingBracket(match[1], pos)\n : this.$findOpeningBracket(match[2], pos);\n if (!bracketPos)\n return [startRange];\n var endRange = new Range(bracketPos.row, bracketPos.column, bracketPos.row, bracketPos.column + 1);\n return [startRange, endRange];\n };\n this.$brackets = {\n \")\": \"(\",\n \"(\": \")\",\n \"]\": \"[\",\n \"[\": \"]\",\n \"{\": \"}\",\n \"}\": \"{\",\n \"<\": \">\",\n \">\": \"<\"\n };\n this.$findOpeningBracket = function (bracket, position, typeRe) {\n var openBracket = this.$brackets[bracket];\n var depth = 1;\n var iterator = new TokenIterator(this, position.row, position.column);\n var token = iterator.getCurrentToken();\n if (!token)\n token = iterator.stepForward();\n if (!token)\n return;\n if (!typeRe) {\n typeRe = new RegExp(\"(\\\\.?\" +\n token.type.replace(\".\", \"\\\\.\").replace(\"rparen\", \".paren\")\n .replace(/\\b(?:end)\\b/, \"(?:start|begin|end)\")\n + \")+\");\n }\n var valueIndex = position.column - iterator.getCurrentTokenColumn() - 2;\n var value = token.value;\n while (true) {\n while (valueIndex >= 0) {\n var chr = value.charAt(valueIndex);\n if (chr == openBracket) {\n depth -= 1;\n if (depth == 0) {\n return { row: iterator.getCurrentTokenRow(),\n column: valueIndex + iterator.getCurrentTokenColumn() };\n }\n }\n else if (chr == bracket) {\n depth += 1;\n }\n valueIndex -= 1;\n }\n do {\n token = iterator.stepBackward();\n } while (token && !typeRe.test(token.type));\n if (token == null)\n break;\n value = token.value;\n valueIndex = value.length - 1;\n }\n return null;\n };\n this.$findClosingBracket = function (bracket, position, typeRe) {\n var closingBracket = this.$brackets[bracket];\n var depth = 1;\n var iterator = new TokenIterator(this, position.row, position.column);\n var token = iterator.getCurrentToken();\n if (!token)\n token = iterator.stepForward();\n if (!token)\n return;\n if (!typeRe) {\n typeRe = new RegExp(\"(\\\\.?\" +\n token.type.replace(\".\", \"\\\\.\").replace(\"lparen\", \".paren\")\n .replace(/\\b(?:start|begin)\\b/, \"(?:start|begin|end)\")\n + \")+\");\n }\n var valueIndex = position.column - iterator.getCurrentTokenColumn();\n while (true) {\n var value = token.value;\n var valueLength = value.length;\n while (valueIndex < valueLength) {\n var chr = value.charAt(valueIndex);\n if (chr == closingBracket) {\n depth -= 1;\n if (depth == 0) {\n return { row: iterator.getCurrentTokenRow(),\n column: valueIndex + iterator.getCurrentTokenColumn() };\n }\n }\n else if (chr == bracket) {\n depth += 1;\n }\n valueIndex += 1;\n }\n do {\n token = iterator.stepForward();\n } while (token && !typeRe.test(token.type));\n if (token == null)\n break;\n valueIndex = 0;\n }\n return null;\n };\n}\nexports.BracketMatch = BracketMatch;\n\n});\n\nace.define(\"ace/edit_session\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/lang\",\"ace/bidihandler\",\"ace/config\",\"ace/lib/event_emitter\",\"ace/selection\",\"ace/mode/text\",\"ace/range\",\"ace/document\",\"ace/background_tokenizer\",\"ace/search_highlight\",\"ace/edit_session/folding\",\"ace/edit_session/bracket_match\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar lang = require(\"./lib/lang\");\nvar BidiHandler = require(\"./bidihandler\").BidiHandler;\nvar config = require(\"./config\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar Selection = require(\"./selection\").Selection;\nvar TextMode = require(\"./mode/text\").Mode;\nvar Range = require(\"./range\").Range;\nvar Document = require(\"./document\").Document;\nvar BackgroundTokenizer = require(\"./background_tokenizer\").BackgroundTokenizer;\nvar SearchHighlight = require(\"./search_highlight\").SearchHighlight;\nvar EditSession = function (text, mode) {\n this.$breakpoints = [];\n this.$decorations = [];\n this.$frontMarkers = {};\n this.$backMarkers = {};\n this.$markerId = 1;\n this.$undoSelect = true;\n this.$foldData = [];\n this.id = \"session\" + (++EditSession.$uid);\n this.$foldData.toString = function () {\n return this.join(\"\\n\");\n };\n this.bgTokenizer = new BackgroundTokenizer((new TextMode()).getTokenizer(), this);\n var _self = this;\n this.bgTokenizer.on(\"update\", function (e) {\n _self._signal(\"tokenizerUpdate\", e);\n });\n this.on(\"changeFold\", this.onChangeFold.bind(this));\n this.$onChange = this.onChange.bind(this);\n if (typeof text != \"object\" || !text.getLine)\n text = new Document(text);\n this.setDocument(text);\n this.selection = new Selection(this);\n this.$bidiHandler = new BidiHandler(this);\n config.resetOptions(this);\n this.setMode(mode);\n config._signal(\"session\", this);\n this.destroyed = false;\n};\nEditSession.$uid = 0;\n(function () {\n oop.implement(this, EventEmitter);\n this.setDocument = function (doc) {\n if (this.doc)\n this.doc.off(\"change\", this.$onChange);\n this.doc = doc;\n doc.on(\"change\", this.$onChange, true);\n this.bgTokenizer.setDocument(this.getDocument());\n this.resetCaches();\n };\n this.getDocument = function () {\n return this.doc;\n };\n this.$resetRowCache = function (docRow) {\n if (!docRow) {\n this.$docRowCache = [];\n this.$screenRowCache = [];\n return;\n }\n var l = this.$docRowCache.length;\n var i = this.$getRowCacheIndex(this.$docRowCache, docRow) + 1;\n if (l > i) {\n this.$docRowCache.splice(i, l);\n this.$screenRowCache.splice(i, l);\n }\n };\n this.$getRowCacheIndex = function (cacheArray, val) {\n var low = 0;\n var hi = cacheArray.length - 1;\n while (low <= hi) {\n var mid = (low + hi) >> 1;\n var c = cacheArray[mid];\n if (val > c)\n low = mid + 1;\n else if (val < c)\n hi = mid - 1;\n else\n return mid;\n }\n return low - 1;\n };\n this.resetCaches = function () {\n this.$modified = true;\n this.$wrapData = [];\n this.$rowLengthCache = [];\n this.$resetRowCache(0);\n if (!this.destroyed)\n this.bgTokenizer.start(0);\n };\n this.onChangeFold = function (e) {\n var fold = e.data;\n this.$resetRowCache(fold.start.row);\n };\n this.onChange = function (delta) {\n this.$modified = true;\n this.$bidiHandler.onChange(delta);\n this.$resetRowCache(delta.start.row);\n var removedFolds = this.$updateInternalDataOnChange(delta);\n if (!this.$fromUndo && this.$undoManager) {\n if (removedFolds && removedFolds.length) {\n this.$undoManager.add({\n action: \"removeFolds\",\n folds: removedFolds\n }, this.mergeUndoDeltas);\n this.mergeUndoDeltas = true;\n }\n this.$undoManager.add(delta, this.mergeUndoDeltas);\n this.mergeUndoDeltas = true;\n this.$informUndoManager.schedule();\n }\n this.bgTokenizer.$updateOnChange(delta);\n this._signal(\"change\", delta);\n };\n this.setValue = function (text) {\n this.doc.setValue(text);\n this.selection.moveTo(0, 0);\n this.$resetRowCache(0);\n this.setUndoManager(this.$undoManager);\n this.getUndoManager().reset();\n };\n this.getValue =\n this.toString = function () {\n return this.doc.getValue();\n };\n this.getSelection = function () {\n return this.selection;\n };\n this.getState = function (row) {\n return this.bgTokenizer.getState(row);\n };\n this.getTokens = function (row) {\n return this.bgTokenizer.getTokens(row);\n };\n this.getTokenAt = function (row, column) {\n var tokens = this.bgTokenizer.getTokens(row);\n var token, c = 0;\n if (column == null) {\n var i = tokens.length - 1;\n c = this.getLine(row).length;\n }\n else {\n for (var i = 0; i < tokens.length; i++) {\n c += tokens[i].value.length;\n if (c >= column)\n break;\n }\n }\n token = tokens[i];\n if (!token)\n return null;\n token.index = i;\n token.start = c - token.value.length;\n return token;\n };\n this.setUndoManager = function (undoManager) {\n this.$undoManager = undoManager;\n if (this.$informUndoManager)\n this.$informUndoManager.cancel();\n if (undoManager) {\n var self = this;\n undoManager.addSession(this);\n this.$syncInformUndoManager = function () {\n self.$informUndoManager.cancel();\n self.mergeUndoDeltas = false;\n };\n this.$informUndoManager = lang.delayedCall(this.$syncInformUndoManager);\n }\n else {\n this.$syncInformUndoManager = function () { };\n }\n };\n this.markUndoGroup = function () {\n if (this.$syncInformUndoManager)\n this.$syncInformUndoManager();\n };\n this.$defaultUndoManager = {\n undo: function () { },\n redo: function () { },\n hasUndo: function () { },\n hasRedo: function () { },\n reset: function () { },\n add: function () { },\n addSelection: function () { },\n startNewGroup: function () { },\n addSession: function () { }\n };\n this.getUndoManager = function () {\n return this.$undoManager || this.$defaultUndoManager;\n };\n this.getTabString = function () {\n if (this.getUseSoftTabs()) {\n return lang.stringRepeat(\" \", this.getTabSize());\n }\n else {\n return \"\\t\";\n }\n };\n this.setUseSoftTabs = function (val) {\n this.setOption(\"useSoftTabs\", val);\n };\n this.getUseSoftTabs = function () {\n return this.$useSoftTabs && !this.$mode.$indentWithTabs;\n };\n this.setTabSize = function (tabSize) {\n this.setOption(\"tabSize\", tabSize);\n };\n this.getTabSize = function () {\n return this.$tabSize;\n };\n this.isTabStop = function (position) {\n return this.$useSoftTabs && (position.column % this.$tabSize === 0);\n };\n this.setNavigateWithinSoftTabs = function (navigateWithinSoftTabs) {\n this.setOption(\"navigateWithinSoftTabs\", navigateWithinSoftTabs);\n };\n this.getNavigateWithinSoftTabs = function () {\n return this.$navigateWithinSoftTabs;\n };\n this.$overwrite = false;\n this.setOverwrite = function (overwrite) {\n this.setOption(\"overwrite\", overwrite);\n };\n this.getOverwrite = function () {\n return this.$overwrite;\n };\n this.toggleOverwrite = function () {\n this.setOverwrite(!this.$overwrite);\n };\n this.addGutterDecoration = function (row, className) {\n if (!this.$decorations[row])\n this.$decorations[row] = \"\";\n this.$decorations[row] += \" \" + className;\n this._signal(\"changeBreakpoint\", {});\n };\n this.removeGutterDecoration = function (row, className) {\n this.$decorations[row] = (this.$decorations[row] || \"\").replace(\" \" + className, \"\");\n this._signal(\"changeBreakpoint\", {});\n };\n this.getBreakpoints = function () {\n return this.$breakpoints;\n };\n this.setBreakpoints = function (rows) {\n this.$breakpoints = [];\n for (var i = 0; i < rows.length; i++) {\n this.$breakpoints[rows[i]] = \"ace_breakpoint\";\n }\n this._signal(\"changeBreakpoint\", {});\n };\n this.clearBreakpoints = function () {\n this.$breakpoints = [];\n this._signal(\"changeBreakpoint\", {});\n };\n this.setBreakpoint = function (row, className) {\n if (className === undefined)\n className = \"ace_breakpoint\";\n if (className)\n this.$breakpoints[row] = className;\n else\n delete this.$breakpoints[row];\n this._signal(\"changeBreakpoint\", {});\n };\n this.clearBreakpoint = function (row) {\n delete this.$breakpoints[row];\n this._signal(\"changeBreakpoint\", {});\n };\n this.addMarker = function (range, clazz, type, inFront) {\n var id = this.$markerId++;\n var marker = {\n range: range,\n type: type || \"line\",\n renderer: typeof type == \"function\" ? type : null,\n clazz: clazz,\n inFront: !!inFront,\n id: id\n };\n if (inFront) {\n this.$frontMarkers[id] = marker;\n this._signal(\"changeFrontMarker\");\n }\n else {\n this.$backMarkers[id] = marker;\n this._signal(\"changeBackMarker\");\n }\n return id;\n };\n this.addDynamicMarker = function (marker, inFront) {\n if (!marker.update)\n return;\n var id = this.$markerId++;\n marker.id = id;\n marker.inFront = !!inFront;\n if (inFront) {\n this.$frontMarkers[id] = marker;\n this._signal(\"changeFrontMarker\");\n }\n else {\n this.$backMarkers[id] = marker;\n this._signal(\"changeBackMarker\");\n }\n return marker;\n };\n this.removeMarker = function (markerId) {\n var marker = this.$frontMarkers[markerId] || this.$backMarkers[markerId];\n if (!marker)\n return;\n var markers = marker.inFront ? this.$frontMarkers : this.$backMarkers;\n delete (markers[markerId]);\n this._signal(marker.inFront ? \"changeFrontMarker\" : \"changeBackMarker\");\n };\n this.getMarkers = function (inFront) {\n return inFront ? this.$frontMarkers : this.$backMarkers;\n };\n this.highlight = function (re) {\n if (!this.$searchHighlight) {\n var highlight = new SearchHighlight(null, \"ace_selected-word\", \"text\");\n this.$searchHighlight = this.addDynamicMarker(highlight);\n }\n this.$searchHighlight.setRegexp(re);\n };\n this.highlightLines = function (startRow, endRow, clazz, inFront) {\n if (typeof endRow != \"number\") {\n clazz = endRow;\n endRow = startRow;\n }\n if (!clazz)\n clazz = \"ace_step\";\n var range = new Range(startRow, 0, endRow, Infinity);\n range.id = this.addMarker(range, clazz, \"fullLine\", inFront);\n return range;\n };\n this.setAnnotations = function (annotations) {\n this.$annotations = annotations;\n this._signal(\"changeAnnotation\", {});\n };\n this.getAnnotations = function () {\n return this.$annotations || [];\n };\n this.clearAnnotations = function () {\n this.setAnnotations([]);\n };\n this.$detectNewLine = function (text) {\n var match = text.match(/^.*?(\\r?\\n)/m);\n if (match) {\n this.$autoNewLine = match[1];\n }\n else {\n this.$autoNewLine = \"\\n\";\n }\n };\n this.getWordRange = function (row, column) {\n var line = this.getLine(row);\n var inToken = false;\n if (column > 0)\n inToken = !!line.charAt(column - 1).match(this.tokenRe);\n if (!inToken)\n inToken = !!line.charAt(column).match(this.tokenRe);\n if (inToken)\n var re = this.tokenRe;\n else if (/^\\s+$/.test(line.slice(column - 1, column + 1)))\n var re = /\\s/;\n else\n var re = this.nonTokenRe;\n var start = column;\n if (start > 0) {\n do {\n start--;\n } while (start >= 0 && line.charAt(start).match(re));\n start++;\n }\n var end = column;\n while (end < line.length && line.charAt(end).match(re)) {\n end++;\n }\n return new Range(row, start, row, end);\n };\n this.getAWordRange = function (row, column) {\n var wordRange = this.getWordRange(row, column);\n var line = this.getLine(wordRange.end.row);\n while (line.charAt(wordRange.end.column).match(/[ \\t]/)) {\n wordRange.end.column += 1;\n }\n return wordRange;\n };\n this.setNewLineMode = function (newLineMode) {\n this.doc.setNewLineMode(newLineMode);\n };\n this.getNewLineMode = function () {\n return this.doc.getNewLineMode();\n };\n this.setUseWorker = function (useWorker) { this.setOption(\"useWorker\", useWorker); };\n this.getUseWorker = function () { return this.$useWorker; };\n this.onReloadTokenizer = function (e) {\n var rows = e.data;\n this.bgTokenizer.start(rows.first);\n this._signal(\"tokenizerUpdate\", e);\n };\n this.$modes = config.$modes;\n this.$mode = null;\n this.$modeId = null;\n this.setMode = function (mode, cb) {\n if (mode && typeof mode === \"object\") {\n if (mode.getTokenizer)\n return this.$onChangeMode(mode);\n var options = mode;\n var path = options.path;\n }\n else {\n path = mode || \"ace/mode/text\";\n }\n if (!this.$modes[\"ace/mode/text\"])\n this.$modes[\"ace/mode/text\"] = new TextMode();\n if (this.$modes[path] && !options) {\n this.$onChangeMode(this.$modes[path]);\n cb && cb();\n return;\n }\n this.$modeId = path;\n config.loadModule([\"mode\", path], function (m) {\n if (this.$modeId !== path)\n return cb && cb();\n if (this.$modes[path] && !options) {\n this.$onChangeMode(this.$modes[path]);\n }\n else if (m && m.Mode) {\n m = new m.Mode(options);\n if (!options) {\n this.$modes[path] = m;\n m.$id = path;\n }\n this.$onChangeMode(m);\n }\n cb && cb();\n }.bind(this));\n if (!this.$mode)\n this.$onChangeMode(this.$modes[\"ace/mode/text\"], true);\n };\n this.$onChangeMode = function (mode, $isPlaceholder) {\n if (!$isPlaceholder)\n this.$modeId = mode.$id;\n if (this.$mode === mode)\n return;\n var oldMode = this.$mode;\n this.$mode = mode;\n this.$stopWorker();\n if (this.$useWorker)\n this.$startWorker();\n var tokenizer = mode.getTokenizer();\n if (tokenizer.on !== undefined) {\n var onReloadTokenizer = this.onReloadTokenizer.bind(this);\n tokenizer.on(\"update\", onReloadTokenizer);\n }\n this.bgTokenizer.setTokenizer(tokenizer);\n this.bgTokenizer.setDocument(this.getDocument());\n this.tokenRe = mode.tokenRe;\n this.nonTokenRe = mode.nonTokenRe;\n if (!$isPlaceholder) {\n if (mode.attachToSession)\n mode.attachToSession(this);\n this.$options.wrapMethod.set.call(this, this.$wrapMethod);\n this.$setFolding(mode.foldingRules);\n this.bgTokenizer.start(0);\n this._emit(\"changeMode\", { oldMode: oldMode, mode: mode });\n }\n };\n this.$stopWorker = function () {\n if (this.$worker) {\n this.$worker.terminate();\n this.$worker = null;\n }\n };\n this.$startWorker = function () {\n try {\n this.$worker = this.$mode.createWorker(this);\n }\n catch (e) {\n config.warn(\"Could not load worker\", e);\n this.$worker = null;\n }\n };\n this.getMode = function () {\n return this.$mode;\n };\n this.$scrollTop = 0;\n this.setScrollTop = function (scrollTop) {\n if (this.$scrollTop === scrollTop || isNaN(scrollTop))\n return;\n this.$scrollTop = scrollTop;\n this._signal(\"changeScrollTop\", scrollTop);\n };\n this.getScrollTop = function () {\n return this.$scrollTop;\n };\n this.$scrollLeft = 0;\n this.setScrollLeft = function (scrollLeft) {\n if (this.$scrollLeft === scrollLeft || isNaN(scrollLeft))\n return;\n this.$scrollLeft = scrollLeft;\n this._signal(\"changeScrollLeft\", scrollLeft);\n };\n this.getScrollLeft = function () {\n return this.$scrollLeft;\n };\n this.getScreenWidth = function () {\n this.$computeWidth();\n if (this.lineWidgets)\n return Math.max(this.getLineWidgetMaxWidth(), this.screenWidth);\n return this.screenWidth;\n };\n this.getLineWidgetMaxWidth = function () {\n if (this.lineWidgetsWidth != null)\n return this.lineWidgetsWidth;\n var width = 0;\n this.lineWidgets.forEach(function (w) {\n if (w && w.screenWidth > width)\n width = w.screenWidth;\n });\n return this.lineWidgetWidth = width;\n };\n this.$computeWidth = function (force) {\n if (this.$modified || force) {\n this.$modified = false;\n if (this.$useWrapMode)\n return this.screenWidth = this.$wrapLimit;\n var lines = this.doc.getAllLines();\n var cache = this.$rowLengthCache;\n var longestScreenLine = 0;\n var foldIndex = 0;\n var foldLine = this.$foldData[foldIndex];\n var foldStart = foldLine ? foldLine.start.row : Infinity;\n var len = lines.length;\n for (var i = 0; i < len; i++) {\n if (i > foldStart) {\n i = foldLine.end.row + 1;\n if (i >= len)\n break;\n foldLine = this.$foldData[foldIndex++];\n foldStart = foldLine ? foldLine.start.row : Infinity;\n }\n if (cache[i] == null)\n cache[i] = this.$getStringScreenWidth(lines[i])[0];\n if (cache[i] > longestScreenLine)\n longestScreenLine = cache[i];\n }\n this.screenWidth = longestScreenLine;\n }\n };\n this.getLine = function (row) {\n return this.doc.getLine(row);\n };\n this.getLines = function (firstRow, lastRow) {\n return this.doc.getLines(firstRow, lastRow);\n };\n this.getLength = function () {\n return this.doc.getLength();\n };\n this.getTextRange = function (range) {\n return this.doc.getTextRange(range || this.selection.getRange());\n };\n this.insert = function (position, text) {\n return this.doc.insert(position, text);\n };\n this.remove = function (range) {\n return this.doc.remove(range);\n };\n this.removeFullLines = function (firstRow, lastRow) {\n return this.doc.removeFullLines(firstRow, lastRow);\n };\n this.undoChanges = function (deltas, dontSelect) {\n if (!deltas.length)\n return;\n this.$fromUndo = true;\n for (var i = deltas.length - 1; i != -1; i--) {\n var delta = deltas[i];\n if (delta.action == \"insert\" || delta.action == \"remove\") {\n this.doc.revertDelta(delta);\n }\n else if (delta.folds) {\n this.addFolds(delta.folds);\n }\n }\n if (!dontSelect && this.$undoSelect) {\n if (deltas.selectionBefore)\n this.selection.fromJSON(deltas.selectionBefore);\n else\n this.selection.setRange(this.$getUndoSelection(deltas, true));\n }\n this.$fromUndo = false;\n };\n this.redoChanges = function (deltas, dontSelect) {\n if (!deltas.length)\n return;\n this.$fromUndo = true;\n for (var i = 0; i < deltas.length; i++) {\n var delta = deltas[i];\n if (delta.action == \"insert\" || delta.action == \"remove\") {\n this.doc.$safeApplyDelta(delta);\n }\n }\n if (!dontSelect && this.$undoSelect) {\n if (deltas.selectionAfter)\n this.selection.fromJSON(deltas.selectionAfter);\n else\n this.selection.setRange(this.$getUndoSelection(deltas, false));\n }\n this.$fromUndo = false;\n };\n this.setUndoSelect = function (enable) {\n this.$undoSelect = enable;\n };\n this.$getUndoSelection = function (deltas, isUndo) {\n function isInsert(delta) {\n return isUndo ? delta.action !== \"insert\" : delta.action === \"insert\";\n }\n var range, point;\n for (var i = 0; i < deltas.length; i++) {\n var delta = deltas[i];\n if (!delta.start)\n continue; // skip folds\n if (!range) {\n if (isInsert(delta)) {\n range = Range.fromPoints(delta.start, delta.end);\n }\n else {\n range = Range.fromPoints(delta.start, delta.start);\n }\n continue;\n }\n if (isInsert(delta)) {\n point = delta.start;\n if (range.compare(point.row, point.column) == -1) {\n range.setStart(point);\n }\n point = delta.end;\n if (range.compare(point.row, point.column) == 1) {\n range.setEnd(point);\n }\n }\n else {\n point = delta.start;\n if (range.compare(point.row, point.column) == -1) {\n range = Range.fromPoints(delta.start, delta.start);\n }\n }\n }\n return range;\n };\n this.replace = function (range, text) {\n return this.doc.replace(range, text);\n };\n this.moveText = function (fromRange, toPosition, copy) {\n var text = this.getTextRange(fromRange);\n var folds = this.getFoldsInRange(fromRange);\n var toRange = Range.fromPoints(toPosition, toPosition);\n if (!copy) {\n this.remove(fromRange);\n var rowDiff = fromRange.start.row - fromRange.end.row;\n var collDiff = rowDiff ? -fromRange.end.column : fromRange.start.column - fromRange.end.column;\n if (collDiff) {\n if (toRange.start.row == fromRange.end.row && toRange.start.column > fromRange.end.column)\n toRange.start.column += collDiff;\n if (toRange.end.row == fromRange.end.row && toRange.end.column > fromRange.end.column)\n toRange.end.column += collDiff;\n }\n if (rowDiff && toRange.start.row >= fromRange.end.row) {\n toRange.start.row += rowDiff;\n toRange.end.row += rowDiff;\n }\n }\n toRange.end = this.insert(toRange.start, text);\n if (folds.length) {\n var oldStart = fromRange.start;\n var newStart = toRange.start;\n var rowDiff = newStart.row - oldStart.row;\n var collDiff = newStart.column - oldStart.column;\n this.addFolds(folds.map(function (x) {\n x = x.clone();\n if (x.start.row == oldStart.row)\n x.start.column += collDiff;\n if (x.end.row == oldStart.row)\n x.end.column += collDiff;\n x.start.row += rowDiff;\n x.end.row += rowDiff;\n return x;\n }));\n }\n return toRange;\n };\n this.indentRows = function (startRow, endRow, indentString) {\n indentString = indentString.replace(/\\t/g, this.getTabString());\n for (var row = startRow; row <= endRow; row++)\n this.doc.insertInLine({ row: row, column: 0 }, indentString);\n };\n this.outdentRows = function (range) {\n var rowRange = range.collapseRows();\n var deleteRange = new Range(0, 0, 0, 0);\n var size = this.getTabSize();\n for (var i = rowRange.start.row; i <= rowRange.end.row; ++i) {\n var line = this.getLine(i);\n deleteRange.start.row = i;\n deleteRange.end.row = i;\n for (var j = 0; j < size; ++j)\n if (line.charAt(j) != ' ')\n break;\n if (j < size && line.charAt(j) == '\\t') {\n deleteRange.start.column = j;\n deleteRange.end.column = j + 1;\n }\n else {\n deleteRange.start.column = 0;\n deleteRange.end.column = j;\n }\n this.remove(deleteRange);\n }\n };\n this.$moveLines = function (firstRow, lastRow, dir) {\n firstRow = this.getRowFoldStart(firstRow);\n lastRow = this.getRowFoldEnd(lastRow);\n if (dir < 0) {\n var row = this.getRowFoldStart(firstRow + dir);\n if (row < 0)\n return 0;\n var diff = row - firstRow;\n }\n else if (dir > 0) {\n var row = this.getRowFoldEnd(lastRow + dir);\n if (row > this.doc.getLength() - 1)\n return 0;\n var diff = row - lastRow;\n }\n else {\n firstRow = this.$clipRowToDocument(firstRow);\n lastRow = this.$clipRowToDocument(lastRow);\n var diff = lastRow - firstRow + 1;\n }\n var range = new Range(firstRow, 0, lastRow, Number.MAX_VALUE);\n var folds = this.getFoldsInRange(range).map(function (x) {\n x = x.clone();\n x.start.row += diff;\n x.end.row += diff;\n return x;\n });\n var lines = dir == 0\n ? this.doc.getLines(firstRow, lastRow)\n : this.doc.removeFullLines(firstRow, lastRow);\n this.doc.insertFullLines(firstRow + diff, lines);\n folds.length && this.addFolds(folds);\n return diff;\n };\n this.moveLinesUp = function (firstRow, lastRow) {\n return this.$moveLines(firstRow, lastRow, -1);\n };\n this.moveLinesDown = function (firstRow, lastRow) {\n return this.$moveLines(firstRow, lastRow, 1);\n };\n this.duplicateLines = function (firstRow, lastRow) {\n return this.$moveLines(firstRow, lastRow, 0);\n };\n this.$clipRowToDocument = function (row) {\n return Math.max(0, Math.min(row, this.doc.getLength() - 1));\n };\n this.$clipColumnToRow = function (row, column) {\n if (column < 0)\n return 0;\n return Math.min(this.doc.getLine(row).length, column);\n };\n this.$clipPositionToDocument = function (row, column) {\n column = Math.max(0, column);\n if (row < 0) {\n row = 0;\n column = 0;\n }\n else {\n var len = this.doc.getLength();\n if (row >= len) {\n row = len - 1;\n column = this.doc.getLine(len - 1).length;\n }\n else {\n column = Math.min(this.doc.getLine(row).length, column);\n }\n }\n return {\n row: row,\n column: column\n };\n };\n this.$clipRangeToDocument = function (range) {\n if (range.start.row < 0) {\n range.start.row = 0;\n range.start.column = 0;\n }\n else {\n range.start.column = this.$clipColumnToRow(range.start.row, range.start.column);\n }\n var len = this.doc.getLength() - 1;\n if (range.end.row > len) {\n range.end.row = len;\n range.end.column = this.doc.getLine(len).length;\n }\n else {\n range.end.column = this.$clipColumnToRow(range.end.row, range.end.column);\n }\n return range;\n };\n this.$wrapLimit = 80;\n this.$useWrapMode = false;\n this.$wrapLimitRange = {\n min: null,\n max: null\n };\n this.setUseWrapMode = function (useWrapMode) {\n if (useWrapMode != this.$useWrapMode) {\n this.$useWrapMode = useWrapMode;\n this.$modified = true;\n this.$resetRowCache(0);\n if (useWrapMode) {\n var len = this.getLength();\n this.$wrapData = Array(len);\n this.$updateWrapData(0, len - 1);\n }\n this._signal(\"changeWrapMode\");\n }\n };\n this.getUseWrapMode = function () {\n return this.$useWrapMode;\n };\n this.setWrapLimitRange = function (min, max) {\n if (this.$wrapLimitRange.min !== min || this.$wrapLimitRange.max !== max) {\n this.$wrapLimitRange = { min: min, max: max };\n this.$modified = true;\n this.$bidiHandler.markAsDirty();\n if (this.$useWrapMode)\n this._signal(\"changeWrapMode\");\n }\n };\n this.adjustWrapLimit = function (desiredLimit, $printMargin) {\n var limits = this.$wrapLimitRange;\n if (limits.max < 0)\n limits = { min: $printMargin, max: $printMargin };\n var wrapLimit = this.$constrainWrapLimit(desiredLimit, limits.min, limits.max);\n if (wrapLimit != this.$wrapLimit && wrapLimit > 1) {\n this.$wrapLimit = wrapLimit;\n this.$modified = true;\n if (this.$useWrapMode) {\n this.$updateWrapData(0, this.getLength() - 1);\n this.$resetRowCache(0);\n this._signal(\"changeWrapLimit\");\n }\n return true;\n }\n return false;\n };\n this.$constrainWrapLimit = function (wrapLimit, min, max) {\n if (min)\n wrapLimit = Math.max(min, wrapLimit);\n if (max)\n wrapLimit = Math.min(max, wrapLimit);\n return wrapLimit;\n };\n this.getWrapLimit = function () {\n return this.$wrapLimit;\n };\n this.setWrapLimit = function (limit) {\n this.setWrapLimitRange(limit, limit);\n };\n this.getWrapLimitRange = function () {\n return {\n min: this.$wrapLimitRange.min,\n max: this.$wrapLimitRange.max\n };\n };\n this.$updateInternalDataOnChange = function (delta) {\n var useWrapMode = this.$useWrapMode;\n var action = delta.action;\n var start = delta.start;\n var end = delta.end;\n var firstRow = start.row;\n var lastRow = end.row;\n var len = lastRow - firstRow;\n var removedFolds = null;\n this.$updating = true;\n if (len != 0) {\n if (action === \"remove\") {\n this[useWrapMode ? \"$wrapData\" : \"$rowLengthCache\"].splice(firstRow, len);\n var foldLines = this.$foldData;\n removedFolds = this.getFoldsInRange(delta);\n this.removeFolds(removedFolds);\n var foldLine = this.getFoldLine(end.row);\n var idx = 0;\n if (foldLine) {\n foldLine.addRemoveChars(end.row, end.column, start.column - end.column);\n foldLine.shiftRow(-len);\n var foldLineBefore = this.getFoldLine(firstRow);\n if (foldLineBefore && foldLineBefore !== foldLine) {\n foldLineBefore.merge(foldLine);\n foldLine = foldLineBefore;\n }\n idx = foldLines.indexOf(foldLine) + 1;\n }\n for (idx; idx < foldLines.length; idx++) {\n var foldLine = foldLines[idx];\n if (foldLine.start.row >= end.row) {\n foldLine.shiftRow(-len);\n }\n }\n lastRow = firstRow;\n }\n else {\n var args = Array(len);\n args.unshift(firstRow, 0);\n var arr = useWrapMode ? this.$wrapData : this.$rowLengthCache;\n arr.splice.apply(arr, args);\n var foldLines = this.$foldData;\n var foldLine = this.getFoldLine(firstRow);\n var idx = 0;\n if (foldLine) {\n var cmp = foldLine.range.compareInside(start.row, start.column);\n if (cmp == 0) {\n foldLine = foldLine.split(start.row, start.column);\n if (foldLine) {\n foldLine.shiftRow(len);\n foldLine.addRemoveChars(lastRow, 0, end.column - start.column);\n }\n }\n else \n if (cmp == -1) {\n foldLine.addRemoveChars(firstRow, 0, end.column - start.column);\n foldLine.shiftRow(len);\n }\n idx = foldLines.indexOf(foldLine) + 1;\n }\n for (idx; idx < foldLines.length; idx++) {\n var foldLine = foldLines[idx];\n if (foldLine.start.row >= firstRow) {\n foldLine.shiftRow(len);\n }\n }\n }\n }\n else {\n len = Math.abs(delta.start.column - delta.end.column);\n if (action === \"remove\") {\n removedFolds = this.getFoldsInRange(delta);\n this.removeFolds(removedFolds);\n len = -len;\n }\n var foldLine = this.getFoldLine(firstRow);\n if (foldLine) {\n foldLine.addRemoveChars(firstRow, start.column, len);\n }\n }\n if (useWrapMode && this.$wrapData.length != this.doc.getLength()) {\n console.error(\"doc.getLength() and $wrapData.length have to be the same!\");\n }\n this.$updating = false;\n if (useWrapMode)\n this.$updateWrapData(firstRow, lastRow);\n else\n this.$updateRowLengthCache(firstRow, lastRow);\n return removedFolds;\n };\n this.$updateRowLengthCache = function (firstRow, lastRow, b) {\n this.$rowLengthCache[firstRow] = null;\n this.$rowLengthCache[lastRow] = null;\n };\n this.$updateWrapData = function (firstRow, lastRow) {\n var lines = this.doc.getAllLines();\n var tabSize = this.getTabSize();\n var wrapData = this.$wrapData;\n var wrapLimit = this.$wrapLimit;\n var tokens;\n var foldLine;\n var row = firstRow;\n lastRow = Math.min(lastRow, lines.length - 1);\n while (row <= lastRow) {\n foldLine = this.getFoldLine(row, foldLine);\n if (!foldLine) {\n tokens = this.$getDisplayTokens(lines[row]);\n wrapData[row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize);\n row++;\n }\n else {\n tokens = [];\n foldLine.walk(function (placeholder, row, column, lastColumn) {\n var walkTokens;\n if (placeholder != null) {\n walkTokens = this.$getDisplayTokens(placeholder, tokens.length);\n walkTokens[0] = PLACEHOLDER_START;\n for (var i = 1; i < walkTokens.length; i++) {\n walkTokens[i] = PLACEHOLDER_BODY;\n }\n }\n else {\n walkTokens = this.$getDisplayTokens(lines[row].substring(lastColumn, column), tokens.length);\n }\n tokens = tokens.concat(walkTokens);\n }.bind(this), foldLine.end.row, lines[foldLine.end.row].length + 1);\n wrapData[foldLine.start.row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize);\n row = foldLine.end.row + 1;\n }\n }\n };\n var CHAR = 1, CHAR_EXT = 2, PLACEHOLDER_START = 3, PLACEHOLDER_BODY = 4, PUNCTUATION = 9, SPACE = 10, TAB = 11, TAB_SPACE = 12;\n this.$computeWrapSplits = function (tokens, wrapLimit, tabSize) {\n if (tokens.length == 0) {\n return [];\n }\n var splits = [];\n var displayLength = tokens.length;\n var lastSplit = 0, lastDocSplit = 0;\n var isCode = this.$wrapAsCode;\n var indentedSoftWrap = this.$indentedSoftWrap;\n var maxIndent = wrapLimit <= Math.max(2 * tabSize, 8)\n || indentedSoftWrap === false ? 0 : Math.floor(wrapLimit / 2);\n function getWrapIndent() {\n var indentation = 0;\n if (maxIndent === 0)\n return indentation;\n if (indentedSoftWrap) {\n for (var i = 0; i < tokens.length; i++) {\n var token = tokens[i];\n if (token == SPACE)\n indentation += 1;\n else if (token == TAB)\n indentation += tabSize;\n else if (token == TAB_SPACE)\n continue;\n else\n break;\n }\n }\n if (isCode && indentedSoftWrap !== false)\n indentation += tabSize;\n return Math.min(indentation, maxIndent);\n }\n function addSplit(screenPos) {\n var len = screenPos - lastSplit;\n for (var i = lastSplit; i < screenPos; i++) {\n var ch = tokens[i];\n if (ch === 12 || ch === 2)\n len -= 1;\n }\n if (!splits.length) {\n indent = getWrapIndent();\n splits.indent = indent;\n }\n lastDocSplit += len;\n splits.push(lastDocSplit);\n lastSplit = screenPos;\n }\n var indent = 0;\n while (displayLength - lastSplit > wrapLimit - indent) {\n var split = lastSplit + wrapLimit - indent;\n if (tokens[split - 1] >= SPACE && tokens[split] >= SPACE) {\n addSplit(split);\n continue;\n }\n if (tokens[split] == PLACEHOLDER_START || tokens[split] == PLACEHOLDER_BODY) {\n for (split; split != lastSplit - 1; split--) {\n if (tokens[split] == PLACEHOLDER_START) {\n break;\n }\n }\n if (split > lastSplit) {\n addSplit(split);\n continue;\n }\n split = lastSplit + wrapLimit;\n for (split; split < tokens.length; split++) {\n if (tokens[split] != PLACEHOLDER_BODY) {\n break;\n }\n }\n if (split == tokens.length) {\n break; // Breaks the while-loop.\n }\n addSplit(split);\n continue;\n }\n var minSplit = Math.max(split - (wrapLimit - (wrapLimit >> 2)), lastSplit - 1);\n while (split > minSplit && tokens[split] < PLACEHOLDER_START) {\n split--;\n }\n if (isCode) {\n while (split > minSplit && tokens[split] < PLACEHOLDER_START) {\n split--;\n }\n while (split > minSplit && tokens[split] == PUNCTUATION) {\n split--;\n }\n }\n else {\n while (split > minSplit && tokens[split] < SPACE) {\n split--;\n }\n }\n if (split > minSplit) {\n addSplit(++split);\n continue;\n }\n split = lastSplit + wrapLimit;\n if (tokens[split] == CHAR_EXT)\n split--;\n addSplit(split - indent);\n }\n return splits;\n };\n this.$getDisplayTokens = function (str, offset) {\n var arr = [];\n var tabSize;\n offset = offset || 0;\n for (var i = 0; i < str.length; i++) {\n var c = str.charCodeAt(i);\n if (c == 9) {\n tabSize = this.getScreenTabSize(arr.length + offset);\n arr.push(TAB);\n for (var n = 1; n < tabSize; n++) {\n arr.push(TAB_SPACE);\n }\n }\n else if (c == 32) {\n arr.push(SPACE);\n }\n else if ((c > 39 && c < 48) || (c > 57 && c < 64)) {\n arr.push(PUNCTUATION);\n }\n else if (c >= 0x1100 && isFullWidth(c)) {\n arr.push(CHAR, CHAR_EXT);\n }\n else {\n arr.push(CHAR);\n }\n }\n return arr;\n };\n this.$getStringScreenWidth = function (str, maxScreenColumn, screenColumn) {\n if (maxScreenColumn == 0)\n return [0, 0];\n if (maxScreenColumn == null)\n maxScreenColumn = Infinity;\n screenColumn = screenColumn || 0;\n var c, column;\n for (column = 0; column < str.length; column++) {\n c = str.charCodeAt(column);\n if (c == 9) {\n screenColumn += this.getScreenTabSize(screenColumn);\n }\n else if (c >= 0x1100 && isFullWidth(c)) {\n screenColumn += 2;\n }\n else {\n screenColumn += 1;\n }\n if (screenColumn > maxScreenColumn) {\n break;\n }\n }\n return [screenColumn, column];\n };\n this.lineWidgets = null;\n this.getRowLength = function (row) {\n var h = 1;\n if (this.lineWidgets)\n h += this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;\n if (!this.$useWrapMode || !this.$wrapData[row])\n return h;\n else\n return this.$wrapData[row].length + h;\n };\n this.getRowLineCount = function (row) {\n if (!this.$useWrapMode || !this.$wrapData[row]) {\n return 1;\n }\n else {\n return this.$wrapData[row].length + 1;\n }\n };\n this.getRowWrapIndent = function (screenRow) {\n if (this.$useWrapMode) {\n var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);\n var splits = this.$wrapData[pos.row];\n return splits.length && splits[0] < pos.column ? splits.indent : 0;\n }\n else {\n return 0;\n }\n };\n this.getScreenLastRowColumn = function (screenRow) {\n var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);\n return this.documentToScreenColumn(pos.row, pos.column);\n };\n this.getDocumentLastRowColumn = function (docRow, docColumn) {\n var screenRow = this.documentToScreenRow(docRow, docColumn);\n return this.getScreenLastRowColumn(screenRow);\n };\n this.getDocumentLastRowColumnPosition = function (docRow, docColumn) {\n var screenRow = this.documentToScreenRow(docRow, docColumn);\n return this.screenToDocumentPosition(screenRow, Number.MAX_VALUE / 10);\n };\n this.getRowSplitData = function (row) {\n if (!this.$useWrapMode) {\n return undefined;\n }\n else {\n return this.$wrapData[row];\n }\n };\n this.getScreenTabSize = function (screenColumn) {\n return this.$tabSize - (screenColumn % this.$tabSize | 0);\n };\n this.screenToDocumentRow = function (screenRow, screenColumn) {\n return this.screenToDocumentPosition(screenRow, screenColumn).row;\n };\n this.screenToDocumentColumn = function (screenRow, screenColumn) {\n return this.screenToDocumentPosition(screenRow, screenColumn).column;\n };\n this.screenToDocumentPosition = function (screenRow, screenColumn, offsetX) {\n if (screenRow < 0)\n return { row: 0, column: 0 };\n var line;\n var docRow = 0;\n var docColumn = 0;\n var column;\n var row = 0;\n var rowLength = 0;\n var rowCache = this.$screenRowCache;\n var i = this.$getRowCacheIndex(rowCache, screenRow);\n var l = rowCache.length;\n if (l && i >= 0) {\n var row = rowCache[i];\n var docRow = this.$docRowCache[i];\n var doCache = screenRow > rowCache[l - 1];\n }\n else {\n var doCache = !l;\n }\n var maxRow = this.getLength() - 1;\n var foldLine = this.getNextFoldLine(docRow);\n var foldStart = foldLine ? foldLine.start.row : Infinity;\n while (row <= screenRow) {\n rowLength = this.getRowLength(docRow);\n if (row + rowLength > screenRow || docRow >= maxRow) {\n break;\n }\n else {\n row += rowLength;\n docRow++;\n if (docRow > foldStart) {\n docRow = foldLine.end.row + 1;\n foldLine = this.getNextFoldLine(docRow, foldLine);\n foldStart = foldLine ? foldLine.start.row : Infinity;\n }\n }\n if (doCache) {\n this.$docRowCache.push(docRow);\n this.$screenRowCache.push(row);\n }\n }\n if (foldLine && foldLine.start.row <= docRow) {\n line = this.getFoldDisplayLine(foldLine);\n docRow = foldLine.start.row;\n }\n else if (row + rowLength <= screenRow || docRow > maxRow) {\n return {\n row: maxRow,\n column: this.getLine(maxRow).length\n };\n }\n else {\n line = this.getLine(docRow);\n foldLine = null;\n }\n var wrapIndent = 0, splitIndex = Math.floor(screenRow - row);\n if (this.$useWrapMode) {\n var splits = this.$wrapData[docRow];\n if (splits) {\n column = splits[splitIndex];\n if (splitIndex > 0 && splits.length) {\n wrapIndent = splits.indent;\n docColumn = splits[splitIndex - 1] || splits[splits.length - 1];\n line = line.substring(docColumn);\n }\n }\n }\n if (offsetX !== undefined && this.$bidiHandler.isBidiRow(row + splitIndex, docRow, splitIndex))\n screenColumn = this.$bidiHandler.offsetToCol(offsetX);\n docColumn += this.$getStringScreenWidth(line, screenColumn - wrapIndent)[1];\n if (this.$useWrapMode && docColumn >= column)\n docColumn = column - 1;\n if (foldLine)\n return foldLine.idxToPosition(docColumn);\n return { row: docRow, column: docColumn };\n };\n this.documentToScreenPosition = function (docRow, docColumn) {\n if (typeof docColumn === \"undefined\")\n var pos = this.$clipPositionToDocument(docRow.row, docRow.column);\n else\n pos = this.$clipPositionToDocument(docRow, docColumn);\n docRow = pos.row;\n docColumn = pos.column;\n var screenRow = 0;\n var foldStartRow = null;\n var fold = null;\n fold = this.getFoldAt(docRow, docColumn, 1);\n if (fold) {\n docRow = fold.start.row;\n docColumn = fold.start.column;\n }\n var rowEnd, row = 0;\n var rowCache = this.$docRowCache;\n var i = this.$getRowCacheIndex(rowCache, docRow);\n var l = rowCache.length;\n if (l && i >= 0) {\n var row = rowCache[i];\n var screenRow = this.$screenRowCache[i];\n var doCache = docRow > rowCache[l - 1];\n }\n else {\n var doCache = !l;\n }\n var foldLine = this.getNextFoldLine(row);\n var foldStart = foldLine ? foldLine.start.row : Infinity;\n while (row < docRow) {\n if (row >= foldStart) {\n rowEnd = foldLine.end.row + 1;\n if (rowEnd > docRow)\n break;\n foldLine = this.getNextFoldLine(rowEnd, foldLine);\n foldStart = foldLine ? foldLine.start.row : Infinity;\n }\n else {\n rowEnd = row + 1;\n }\n screenRow += this.getRowLength(row);\n row = rowEnd;\n if (doCache) {\n this.$docRowCache.push(row);\n this.$screenRowCache.push(screenRow);\n }\n }\n var textLine = \"\";\n if (foldLine && row >= foldStart) {\n textLine = this.getFoldDisplayLine(foldLine, docRow, docColumn);\n foldStartRow = foldLine.start.row;\n }\n else {\n textLine = this.getLine(docRow).substring(0, docColumn);\n foldStartRow = docRow;\n }\n var wrapIndent = 0;\n if (this.$useWrapMode) {\n var wrapRow = this.$wrapData[foldStartRow];\n if (wrapRow) {\n var screenRowOffset = 0;\n while (textLine.length >= wrapRow[screenRowOffset]) {\n screenRow++;\n screenRowOffset++;\n }\n textLine = textLine.substring(wrapRow[screenRowOffset - 1] || 0, textLine.length);\n wrapIndent = screenRowOffset > 0 ? wrapRow.indent : 0;\n }\n }\n if (this.lineWidgets && this.lineWidgets[row] && this.lineWidgets[row].rowsAbove)\n screenRow += this.lineWidgets[row].rowsAbove;\n return {\n row: screenRow,\n column: wrapIndent + this.$getStringScreenWidth(textLine)[0]\n };\n };\n this.documentToScreenColumn = function (row, docColumn) {\n return this.documentToScreenPosition(row, docColumn).column;\n };\n this.documentToScreenRow = function (docRow, docColumn) {\n return this.documentToScreenPosition(docRow, docColumn).row;\n };\n this.getScreenLength = function () {\n var screenRows = 0;\n var fold = null;\n if (!this.$useWrapMode) {\n screenRows = this.getLength();\n var foldData = this.$foldData;\n for (var i = 0; i < foldData.length; i++) {\n fold = foldData[i];\n screenRows -= fold.end.row - fold.start.row;\n }\n }\n else {\n var lastRow = this.$wrapData.length;\n var row = 0, i = 0;\n var fold = this.$foldData[i++];\n var foldStart = fold ? fold.start.row : Infinity;\n while (row < lastRow) {\n var splits = this.$wrapData[row];\n screenRows += splits ? splits.length + 1 : 1;\n row++;\n if (row > foldStart) {\n row = fold.end.row + 1;\n fold = this.$foldData[i++];\n foldStart = fold ? fold.start.row : Infinity;\n }\n }\n }\n if (this.lineWidgets)\n screenRows += this.$getWidgetScreenLength();\n return screenRows;\n };\n this.$setFontMetrics = function (fm) {\n if (!this.$enableVarChar)\n return;\n this.$getStringScreenWidth = function (str, maxScreenColumn, screenColumn) {\n if (maxScreenColumn === 0)\n return [0, 0];\n if (!maxScreenColumn)\n maxScreenColumn = Infinity;\n screenColumn = screenColumn || 0;\n var c, column;\n for (column = 0; column < str.length; column++) {\n c = str.charAt(column);\n if (c === \"\\t\") {\n screenColumn += this.getScreenTabSize(screenColumn);\n }\n else {\n screenColumn += fm.getCharacterWidth(c);\n }\n if (screenColumn > maxScreenColumn) {\n break;\n }\n }\n return [screenColumn, column];\n };\n };\n this.destroy = function () {\n if (!this.destroyed) {\n this.bgTokenizer.setDocument(null);\n this.bgTokenizer.cleanup();\n this.destroyed = true;\n }\n this.$stopWorker();\n this.removeAllListeners();\n if (this.doc) {\n this.doc.off(\"change\", this.$onChange);\n }\n this.selection.detach();\n };\n this.isFullWidth = isFullWidth;\n function isFullWidth(c) {\n if (c < 0x1100)\n return false;\n return c >= 0x1100 && c <= 0x115F ||\n c >= 0x11A3 && c <= 0x11A7 ||\n c >= 0x11FA && c <= 0x11FF ||\n c >= 0x2329 && c <= 0x232A ||\n c >= 0x2E80 && c <= 0x2E99 ||\n c >= 0x2E9B && c <= 0x2EF3 ||\n c >= 0x2F00 && c <= 0x2FD5 ||\n c >= 0x2FF0 && c <= 0x2FFB ||\n c >= 0x3000 && c <= 0x303E ||\n c >= 0x3041 && c <= 0x3096 ||\n c >= 0x3099 && c <= 0x30FF ||\n c >= 0x3105 && c <= 0x312D ||\n c >= 0x3131 && c <= 0x318E ||\n c >= 0x3190 && c <= 0x31BA ||\n c >= 0x31C0 && c <= 0x31E3 ||\n c >= 0x31F0 && c <= 0x321E ||\n c >= 0x3220 && c <= 0x3247 ||\n c >= 0x3250 && c <= 0x32FE ||\n c >= 0x3300 && c <= 0x4DBF ||\n c >= 0x4E00 && c <= 0xA48C ||\n c >= 0xA490 && c <= 0xA4C6 ||\n c >= 0xA960 && c <= 0xA97C ||\n c >= 0xAC00 && c <= 0xD7A3 ||\n c >= 0xD7B0 && c <= 0xD7C6 ||\n c >= 0xD7CB && c <= 0xD7FB ||\n c >= 0xF900 && c <= 0xFAFF ||\n c >= 0xFE10 && c <= 0xFE19 ||\n c >= 0xFE30 && c <= 0xFE52 ||\n c >= 0xFE54 && c <= 0xFE66 ||\n c >= 0xFE68 && c <= 0xFE6B ||\n c >= 0xFF01 && c <= 0xFF60 ||\n c >= 0xFFE0 && c <= 0xFFE6;\n }\n}).call(EditSession.prototype);\nrequire(\"./edit_session/folding\").Folding.call(EditSession.prototype);\nrequire(\"./edit_session/bracket_match\").BracketMatch.call(EditSession.prototype);\nconfig.defineOptions(EditSession.prototype, \"session\", {\n wrap: {\n set: function (value) {\n if (!value || value == \"off\")\n value = false;\n else if (value == \"free\")\n value = true;\n else if (value == \"printMargin\")\n value = -1;\n else if (typeof value == \"string\")\n value = parseInt(value, 10) || false;\n if (this.$wrap == value)\n return;\n this.$wrap = value;\n if (!value) {\n this.setUseWrapMode(false);\n }\n else {\n var col = typeof value == \"number\" ? value : null;\n this.setWrapLimitRange(col, col);\n this.setUseWrapMode(true);\n }\n },\n get: function () {\n if (this.getUseWrapMode()) {\n if (this.$wrap == -1)\n return \"printMargin\";\n if (!this.getWrapLimitRange().min)\n return \"free\";\n return this.$wrap;\n }\n return \"off\";\n },\n handlesSet: true\n },\n wrapMethod: {\n set: function (val) {\n val = val == \"auto\"\n ? this.$mode.type != \"text\"\n : val != \"text\";\n if (val != this.$wrapAsCode) {\n this.$wrapAsCode = val;\n if (this.$useWrapMode) {\n this.$useWrapMode = false;\n this.setUseWrapMode(true);\n }\n }\n },\n initialValue: \"auto\"\n },\n indentedSoftWrap: {\n set: function () {\n if (this.$useWrapMode) {\n this.$useWrapMode = false;\n this.setUseWrapMode(true);\n }\n },\n initialValue: true\n },\n firstLineNumber: {\n set: function () { this._signal(\"changeBreakpoint\"); },\n initialValue: 1\n },\n useWorker: {\n set: function (useWorker) {\n this.$useWorker = useWorker;\n this.$stopWorker();\n if (useWorker)\n this.$startWorker();\n },\n initialValue: true\n },\n useSoftTabs: { initialValue: true },\n tabSize: {\n set: function (tabSize) {\n tabSize = parseInt(tabSize);\n if (tabSize > 0 && this.$tabSize !== tabSize) {\n this.$modified = true;\n this.$rowLengthCache = [];\n this.$tabSize = tabSize;\n this._signal(\"changeTabSize\");\n }\n },\n initialValue: 4,\n handlesSet: true\n },\n navigateWithinSoftTabs: { initialValue: false },\n foldStyle: {\n set: function (val) { this.setFoldStyle(val); },\n handlesSet: true\n },\n overwrite: {\n set: function (val) { this._signal(\"changeOverwrite\"); },\n initialValue: false\n },\n newLineMode: {\n set: function (val) { this.doc.setNewLineMode(val); },\n get: function () { return this.doc.getNewLineMode(); },\n handlesSet: true\n },\n mode: {\n set: function (val) { this.setMode(val); },\n get: function () { return this.$modeId; },\n handlesSet: true\n }\n});\nexports.EditSession = EditSession;\n\n});\n\nace.define(\"ace/search\",[\"require\",\"exports\",\"module\",\"ace/lib/lang\",\"ace/lib/oop\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar lang = require(\"./lib/lang\");\nvar oop = require(\"./lib/oop\");\nvar Range = require(\"./range\").Range;\nvar Search = function () {\n this.$options = {};\n};\n(function () {\n this.set = function (options) {\n oop.mixin(this.$options, options);\n return this;\n };\n this.getOptions = function () {\n return lang.copyObject(this.$options);\n };\n this.setOptions = function (options) {\n this.$options = options;\n };\n this.find = function (session) {\n var options = this.$options;\n var iterator = this.$matchIterator(session, options);\n if (!iterator)\n return false;\n var firstRange = null;\n iterator.forEach(function (sr, sc, er, ec) {\n firstRange = new Range(sr, sc, er, ec);\n if (sc == ec && options.start && options.start.start\n && options.skipCurrent != false && firstRange.isEqual(options.start)) {\n firstRange = null;\n return false;\n }\n return true;\n });\n return firstRange;\n };\n this.findAll = function (session) {\n var options = this.$options;\n if (!options.needle)\n return [];\n this.$assembleRegExp(options);\n var range = options.range;\n var lines = range\n ? session.getLines(range.start.row, range.end.row)\n : session.doc.getAllLines();\n var ranges = [];\n var re = options.re;\n if (options.$isMultiLine) {\n var len = re.length;\n var maxRow = lines.length - len;\n var prevRange;\n outer: for (var row = re.offset || 0; row <= maxRow; row++) {\n for (var j = 0; j < len; j++)\n if (lines[row + j].search(re[j]) == -1)\n continue outer;\n var startLine = lines[row];\n var line = lines[row + len - 1];\n var startIndex = startLine.length - startLine.match(re[0])[0].length;\n var endIndex = line.match(re[len - 1])[0].length;\n if (prevRange && prevRange.end.row === row &&\n prevRange.end.column > startIndex) {\n continue;\n }\n ranges.push(prevRange = new Range(row, startIndex, row + len - 1, endIndex));\n if (len > 2)\n row = row + len - 2;\n }\n }\n else {\n for (var i = 0; i < lines.length; i++) {\n var matches = lang.getMatchOffsets(lines[i], re);\n for (var j = 0; j < matches.length; j++) {\n var match = matches[j];\n ranges.push(new Range(i, match.offset, i, match.offset + match.length));\n }\n }\n }\n if (range) {\n var startColumn = range.start.column;\n var endColumn = range.start.column;\n var i = 0, j = ranges.length - 1;\n while (i < j && ranges[i].start.column < startColumn && ranges[i].start.row == range.start.row)\n i++;\n while (i < j && ranges[j].end.column > endColumn && ranges[j].end.row == range.end.row)\n j--;\n ranges = ranges.slice(i, j + 1);\n for (i = 0, j = ranges.length; i < j; i++) {\n ranges[i].start.row += range.start.row;\n ranges[i].end.row += range.start.row;\n }\n }\n return ranges;\n };\n this.replace = function (input, replacement) {\n var options = this.$options;\n var re = this.$assembleRegExp(options);\n if (options.$isMultiLine)\n return replacement;\n if (!re)\n return;\n var match = re.exec(input);\n if (!match || match[0].length != input.length)\n return null;\n replacement = input.replace(re, replacement);\n if (options.preserveCase) {\n replacement = replacement.split(\"\");\n for (var i = Math.min(input.length, input.length); i--;) {\n var ch = input[i];\n if (ch && ch.toLowerCase() != ch)\n replacement[i] = replacement[i].toUpperCase();\n else\n replacement[i] = replacement[i].toLowerCase();\n }\n replacement = replacement.join(\"\");\n }\n return replacement;\n };\n this.$assembleRegExp = function (options, $disableFakeMultiline) {\n if (options.needle instanceof RegExp)\n return options.re = options.needle;\n var needle = options.needle;\n if (!options.needle)\n return options.re = false;\n if (!options.regExp)\n needle = lang.escapeRegExp(needle);\n if (options.wholeWord)\n needle = addWordBoundary(needle, options);\n var modifier = options.caseSensitive ? \"gm\" : \"gmi\";\n options.$isMultiLine = !$disableFakeMultiline && /[\\n\\r]/.test(needle);\n if (options.$isMultiLine)\n return options.re = this.$assembleMultilineRegExp(needle, modifier);\n try {\n var re = new RegExp(needle, modifier);\n }\n catch (e) {\n re = false;\n }\n return options.re = re;\n };\n this.$assembleMultilineRegExp = function (needle, modifier) {\n var parts = needle.replace(/\\r\\n|\\r|\\n/g, \"$\\n^\").split(\"\\n\");\n var re = [];\n for (var i = 0; i < parts.length; i++)\n try {\n re.push(new RegExp(parts[i], modifier));\n }\n catch (e) {\n return false;\n }\n return re;\n };\n this.$matchIterator = function (session, options) {\n var re = this.$assembleRegExp(options);\n if (!re)\n return false;\n var backwards = options.backwards == true;\n var skipCurrent = options.skipCurrent != false;\n var range = options.range;\n var start = options.start;\n if (!start)\n start = range ? range[backwards ? \"end\" : \"start\"] : session.selection.getRange();\n if (start.start)\n start = start[skipCurrent != backwards ? \"end\" : \"start\"];\n var firstRow = range ? range.start.row : 0;\n var lastRow = range ? range.end.row : session.getLength() - 1;\n if (backwards) {\n var forEach = function (callback) {\n var row = start.row;\n if (forEachInLine(row, start.column, callback))\n return;\n for (row--; row >= firstRow; row--)\n if (forEachInLine(row, Number.MAX_VALUE, callback))\n return;\n if (options.wrap == false)\n return;\n for (row = lastRow, firstRow = start.row; row >= firstRow; row--)\n if (forEachInLine(row, Number.MAX_VALUE, callback))\n return;\n };\n }\n else {\n var forEach = function (callback) {\n var row = start.row;\n if (forEachInLine(row, start.column, callback))\n return;\n for (row = row + 1; row <= lastRow; row++)\n if (forEachInLine(row, 0, callback))\n return;\n if (options.wrap == false)\n return;\n for (row = firstRow, lastRow = start.row; row <= lastRow; row++)\n if (forEachInLine(row, 0, callback))\n return;\n };\n }\n if (options.$isMultiLine) {\n var len = re.length;\n var forEachInLine = function (row, offset, callback) {\n var startRow = backwards ? row - len + 1 : row;\n if (startRow < 0 || startRow + len > session.getLength())\n return;\n var line = session.getLine(startRow);\n var startIndex = line.search(re[0]);\n if (!backwards && startIndex < offset || startIndex === -1)\n return;\n for (var i = 1; i < len; i++) {\n line = session.getLine(startRow + i);\n if (line.search(re[i]) == -1)\n return;\n }\n var endIndex = line.match(re[len - 1])[0].length;\n if (backwards && endIndex > offset)\n return;\n if (callback(startRow, startIndex, startRow + len - 1, endIndex))\n return true;\n };\n }\n else if (backwards) {\n var forEachInLine = function (row, endIndex, callback) {\n var line = session.getLine(row);\n var matches = [];\n var m, last = 0;\n re.lastIndex = 0;\n while ((m = re.exec(line))) {\n var length = m[0].length;\n last = m.index;\n if (!length) {\n if (last >= line.length)\n break;\n re.lastIndex = last += 1;\n }\n if (m.index + length > endIndex)\n break;\n matches.push(m.index, length);\n }\n for (var i = matches.length - 1; i >= 0; i -= 2) {\n var column = matches[i - 1];\n var length = matches[i];\n if (callback(row, column, row, column + length))\n return true;\n }\n };\n }\n else {\n var forEachInLine = function (row, startIndex, callback) {\n var line = session.getLine(row);\n var last;\n var m;\n re.lastIndex = startIndex;\n while ((m = re.exec(line))) {\n var length = m[0].length;\n last = m.index;\n if (callback(row, last, row, last + length))\n return true;\n if (!length) {\n re.lastIndex = last += 1;\n if (last >= line.length)\n return false;\n }\n }\n };\n }\n return { forEach: forEach };\n };\n}).call(Search.prototype);\nfunction addWordBoundary(needle, options) {\n function wordBoundary(c) {\n if (/\\w/.test(c) || options.regExp)\n return \"\\\\b\";\n return \"\";\n }\n return wordBoundary(needle[0]) + needle\n + wordBoundary(needle[needle.length - 1]);\n}\nexports.Search = Search;\n\n});\n\nace.define(\"ace/keyboard/hash_handler\",[\"require\",\"exports\",\"module\",\"ace/lib/keys\",\"ace/lib/useragent\"], function(require, exports, module){\"use strict\";\nvar keyUtil = require(\"../lib/keys\");\nvar useragent = require(\"../lib/useragent\");\nvar KEY_MODS = keyUtil.KEY_MODS;\nfunction HashHandler(config, platform) {\n this.platform = platform || (useragent.isMac ? \"mac\" : \"win\");\n this.commands = {};\n this.commandKeyBinding = {};\n this.addCommands(config);\n this.$singleCommand = true;\n}\nfunction MultiHashHandler(config, platform) {\n HashHandler.call(this, config, platform);\n this.$singleCommand = false;\n}\nMultiHashHandler.prototype = HashHandler.prototype;\n(function () {\n this.addCommand = function (command) {\n if (this.commands[command.name])\n this.removeCommand(command);\n this.commands[command.name] = command;\n if (command.bindKey)\n this._buildKeyHash(command);\n };\n this.removeCommand = function (command, keepCommand) {\n var name = command && (typeof command === 'string' ? command : command.name);\n command = this.commands[name];\n if (!keepCommand)\n delete this.commands[name];\n var ckb = this.commandKeyBinding;\n for (var keyId in ckb) {\n var cmdGroup = ckb[keyId];\n if (cmdGroup == command) {\n delete ckb[keyId];\n }\n else if (Array.isArray(cmdGroup)) {\n var i = cmdGroup.indexOf(command);\n if (i != -1) {\n cmdGroup.splice(i, 1);\n if (cmdGroup.length == 1)\n ckb[keyId] = cmdGroup[0];\n }\n }\n }\n };\n this.bindKey = function (key, command, position) {\n if (typeof key == \"object\" && key) {\n if (position == undefined)\n position = key.position;\n key = key[this.platform];\n }\n if (!key)\n return;\n if (typeof command == \"function\")\n return this.addCommand({ exec: command, bindKey: key, name: command.name || key });\n key.split(\"|\").forEach(function (keyPart) {\n var chain = \"\";\n if (keyPart.indexOf(\" \") != -1) {\n var parts = keyPart.split(/\\s+/);\n keyPart = parts.pop();\n parts.forEach(function (keyPart) {\n var binding = this.parseKeys(keyPart);\n var id = KEY_MODS[binding.hashId] + binding.key;\n chain += (chain ? \" \" : \"\") + id;\n this._addCommandToBinding(chain, \"chainKeys\");\n }, this);\n chain += \" \";\n }\n var binding = this.parseKeys(keyPart);\n var id = KEY_MODS[binding.hashId] + binding.key;\n this._addCommandToBinding(chain + id, command, position);\n }, this);\n };\n function getPosition(command) {\n return typeof command == \"object\" && command.bindKey\n && command.bindKey.position\n || (command.isDefault ? -100 : 0);\n }\n this._addCommandToBinding = function (keyId, command, position) {\n var ckb = this.commandKeyBinding, i;\n if (!command) {\n delete ckb[keyId];\n }\n else if (!ckb[keyId] || this.$singleCommand) {\n ckb[keyId] = command;\n }\n else {\n if (!Array.isArray(ckb[keyId])) {\n ckb[keyId] = [ckb[keyId]];\n }\n else if ((i = ckb[keyId].indexOf(command)) != -1) {\n ckb[keyId].splice(i, 1);\n }\n if (typeof position != \"number\") {\n position = getPosition(command);\n }\n var commands = ckb[keyId];\n for (i = 0; i < commands.length; i++) {\n var other = commands[i];\n var otherPos = getPosition(other);\n if (otherPos > position)\n break;\n }\n commands.splice(i, 0, command);\n }\n };\n this.addCommands = function (commands) {\n commands && Object.keys(commands).forEach(function (name) {\n var command = commands[name];\n if (!command)\n return;\n if (typeof command === \"string\")\n return this.bindKey(command, name);\n if (typeof command === \"function\")\n command = { exec: command };\n if (typeof command !== \"object\")\n return;\n if (!command.name)\n command.name = name;\n this.addCommand(command);\n }, this);\n };\n this.removeCommands = function (commands) {\n Object.keys(commands).forEach(function (name) {\n this.removeCommand(commands[name]);\n }, this);\n };\n this.bindKeys = function (keyList) {\n Object.keys(keyList).forEach(function (key) {\n this.bindKey(key, keyList[key]);\n }, this);\n };\n this._buildKeyHash = function (command) {\n this.bindKey(command.bindKey, command);\n };\n this.parseKeys = function (keys) {\n var parts = keys.toLowerCase().split(/[\\-\\+]([\\-\\+])?/).filter(function (x) { return x; });\n var key = parts.pop();\n var keyCode = keyUtil[key];\n if (keyUtil.FUNCTION_KEYS[keyCode])\n key = keyUtil.FUNCTION_KEYS[keyCode].toLowerCase();\n else if (!parts.length)\n return { key: key, hashId: -1 };\n else if (parts.length == 1 && parts[0] == \"shift\")\n return { key: key.toUpperCase(), hashId: -1 };\n var hashId = 0;\n for (var i = parts.length; i--;) {\n var modifier = keyUtil.KEY_MODS[parts[i]];\n if (modifier == null) {\n if (typeof console != \"undefined\")\n console.error(\"invalid modifier \" + parts[i] + \" in \" + keys);\n return false;\n }\n hashId |= modifier;\n }\n return { key: key, hashId: hashId };\n };\n this.findKeyCommand = function findKeyCommand(hashId, keyString) {\n var key = KEY_MODS[hashId] + keyString;\n return this.commandKeyBinding[key];\n };\n this.handleKeyboard = function (data, hashId, keyString, keyCode) {\n if (keyCode < 0)\n return;\n var key = KEY_MODS[hashId] + keyString;\n var command = this.commandKeyBinding[key];\n if (data.$keyChain) {\n data.$keyChain += \" \" + key;\n command = this.commandKeyBinding[data.$keyChain] || command;\n }\n if (command) {\n if (command == \"chainKeys\" || command[command.length - 1] == \"chainKeys\") {\n data.$keyChain = data.$keyChain || key;\n return { command: \"null\" };\n }\n }\n if (data.$keyChain) {\n if ((!hashId || hashId == 4) && keyString.length == 1)\n data.$keyChain = data.$keyChain.slice(0, -key.length - 1); // wait for input\n else if (hashId == -1 || keyCode > 0)\n data.$keyChain = \"\"; // reset keyChain\n }\n return { command: command };\n };\n this.getStatusText = function (editor, data) {\n return data.$keyChain || \"\";\n };\n}).call(HashHandler.prototype);\nexports.HashHandler = HashHandler;\nexports.MultiHashHandler = MultiHashHandler;\n\n});\n\nace.define(\"ace/commands/command_manager\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/keyboard/hash_handler\",\"ace/lib/event_emitter\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"../lib/oop\");\nvar MultiHashHandler = require(\"../keyboard/hash_handler\").MultiHashHandler;\nvar EventEmitter = require(\"../lib/event_emitter\").EventEmitter;\nvar CommandManager = function (platform, commands) {\n MultiHashHandler.call(this, commands, platform);\n this.byName = this.commands;\n this.setDefaultHandler(\"exec\", function (e) {\n if (!e.args) {\n return e.command.exec(e.editor, {}, e.event, true);\n }\n return e.command.exec(e.editor, e.args, e.event, false);\n });\n};\noop.inherits(CommandManager, MultiHashHandler);\n(function () {\n oop.implement(this, EventEmitter);\n this.exec = function (command, editor, args) {\n if (Array.isArray(command)) {\n for (var i = command.length; i--;) {\n if (this.exec(command[i], editor, args))\n return true;\n }\n return false;\n }\n if (typeof command === \"string\")\n command = this.commands[command];\n if (!command)\n return false;\n if (editor && editor.$readOnly && !command.readOnly)\n return false;\n if (this.$checkCommandState != false && command.isAvailable && !command.isAvailable(editor))\n return false;\n var e = { editor: editor, command: command, args: args };\n e.returnValue = this._emit(\"exec\", e);\n this._signal(\"afterExec\", e);\n return e.returnValue === false ? false : true;\n };\n this.toggleRecording = function (editor) {\n if (this.$inReplay)\n return;\n editor && editor._emit(\"changeStatus\");\n if (this.recording) {\n this.macro.pop();\n this.off(\"exec\", this.$addCommandToMacro);\n if (!this.macro.length)\n this.macro = this.oldMacro;\n return this.recording = false;\n }\n if (!this.$addCommandToMacro) {\n this.$addCommandToMacro = function (e) {\n this.macro.push([e.command, e.args]);\n }.bind(this);\n }\n this.oldMacro = this.macro;\n this.macro = [];\n this.on(\"exec\", this.$addCommandToMacro);\n return this.recording = true;\n };\n this.replay = function (editor) {\n if (this.$inReplay || !this.macro)\n return;\n if (this.recording)\n return this.toggleRecording(editor);\n try {\n this.$inReplay = true;\n this.macro.forEach(function (x) {\n if (typeof x == \"string\")\n this.exec(x, editor);\n else\n this.exec(x[0], editor, x[1]);\n }, this);\n }\n finally {\n this.$inReplay = false;\n }\n };\n this.trimMacro = function (m) {\n return m.map(function (x) {\n if (typeof x[0] != \"string\")\n x[0] = x[0].name;\n if (!x[1])\n x = x[0];\n return x;\n });\n };\n}).call(CommandManager.prototype);\nexports.CommandManager = CommandManager;\n\n});\n\nace.define(\"ace/commands/default_commands\",[\"require\",\"exports\",\"module\",\"ace/lib/lang\",\"ace/config\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar lang = require(\"../lib/lang\");\nvar config = require(\"../config\");\nvar Range = require(\"../range\").Range;\nfunction bindKey(win, mac) {\n return { win: win, mac: mac };\n}\nexports.commands = [{\n name: \"showSettingsMenu\",\n description: \"Show settings menu\",\n bindKey: bindKey(\"Ctrl-,\", \"Command-,\"),\n exec: function (editor) {\n config.loadModule(\"ace/ext/settings_menu\", function (module) {\n module.init(editor);\n editor.showSettingsMenu();\n });\n },\n readOnly: true\n }, {\n name: \"goToNextError\",\n description: \"Go to next error\",\n bindKey: bindKey(\"Alt-E\", \"F4\"),\n exec: function (editor) {\n config.loadModule(\"./ext/error_marker\", function (module) {\n module.showErrorMarker(editor, 1);\n });\n },\n scrollIntoView: \"animate\",\n readOnly: true\n }, {\n name: \"goToPreviousError\",\n description: \"Go to previous error\",\n bindKey: bindKey(\"Alt-Shift-E\", \"Shift-F4\"),\n exec: function (editor) {\n config.loadModule(\"./ext/error_marker\", function (module) {\n module.showErrorMarker(editor, -1);\n });\n },\n scrollIntoView: \"animate\",\n readOnly: true\n }, {\n name: \"selectall\",\n description: \"Select all\",\n bindKey: bindKey(\"Ctrl-A\", \"Command-A\"),\n exec: function (editor) { editor.selectAll(); },\n readOnly: true\n }, {\n name: \"centerselection\",\n description: \"Center selection\",\n bindKey: bindKey(null, \"Ctrl-L\"),\n exec: function (editor) { editor.centerSelection(); },\n readOnly: true\n }, {\n name: \"gotoline\",\n description: \"Go to line...\",\n bindKey: bindKey(\"Ctrl-L\", \"Command-L\"),\n exec: function (editor, line) {\n if (typeof line === \"number\" && !isNaN(line))\n editor.gotoLine(line);\n editor.prompt({ $type: \"gotoLine\" });\n },\n readOnly: true\n }, {\n name: \"fold\",\n bindKey: bindKey(\"Alt-L|Ctrl-F1\", \"Command-Alt-L|Command-F1\"),\n exec: function (editor) { editor.session.toggleFold(false); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n }, {\n name: \"unfold\",\n bindKey: bindKey(\"Alt-Shift-L|Ctrl-Shift-F1\", \"Command-Alt-Shift-L|Command-Shift-F1\"),\n exec: function (editor) { editor.session.toggleFold(true); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n }, {\n name: \"toggleFoldWidget\",\n description: \"Toggle fold widget\",\n bindKey: bindKey(\"F2\", \"F2\"),\n exec: function (editor) { editor.session.toggleFoldWidget(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n }, {\n name: \"toggleParentFoldWidget\",\n description: \"Toggle parent fold widget\",\n bindKey: bindKey(\"Alt-F2\", \"Alt-F2\"),\n exec: function (editor) { editor.session.toggleFoldWidget(true); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n }, {\n name: \"foldall\",\n description: \"Fold all\",\n bindKey: bindKey(null, \"Ctrl-Command-Option-0\"),\n exec: function (editor) { editor.session.foldAll(); },\n scrollIntoView: \"center\",\n readOnly: true\n }, {\n name: \"foldAllComments\",\n description: \"Fold all comments\",\n bindKey: bindKey(null, \"Ctrl-Command-Option-0\"),\n exec: function (editor) { editor.session.foldAllComments(); },\n scrollIntoView: \"center\",\n readOnly: true\n }, {\n name: \"foldOther\",\n description: \"Fold other\",\n bindKey: bindKey(\"Alt-0\", \"Command-Option-0\"),\n exec: function (editor) {\n editor.session.foldAll();\n editor.session.unfold(editor.selection.getAllRanges());\n },\n scrollIntoView: \"center\",\n readOnly: true\n }, {\n name: \"unfoldall\",\n description: \"Unfold all\",\n bindKey: bindKey(\"Alt-Shift-0\", \"Command-Option-Shift-0\"),\n exec: function (editor) { editor.session.unfold(); },\n scrollIntoView: \"center\",\n readOnly: true\n }, {\n name: \"findnext\",\n description: \"Find next\",\n bindKey: bindKey(\"Ctrl-K\", \"Command-G\"),\n exec: function (editor) { editor.findNext(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n }, {\n name: \"findprevious\",\n description: \"Find previous\",\n bindKey: bindKey(\"Ctrl-Shift-K\", \"Command-Shift-G\"),\n exec: function (editor) { editor.findPrevious(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"center\",\n readOnly: true\n }, {\n name: \"selectOrFindNext\",\n description: \"Select or find next\",\n bindKey: bindKey(\"Alt-K\", \"Ctrl-G\"),\n exec: function (editor) {\n if (editor.selection.isEmpty())\n editor.selection.selectWord();\n else\n editor.findNext();\n },\n readOnly: true\n }, {\n name: \"selectOrFindPrevious\",\n description: \"Select or find previous\",\n bindKey: bindKey(\"Alt-Shift-K\", \"Ctrl-Shift-G\"),\n exec: function (editor) {\n if (editor.selection.isEmpty())\n editor.selection.selectWord();\n else\n editor.findPrevious();\n },\n readOnly: true\n }, {\n name: \"find\",\n description: \"Find\",\n bindKey: bindKey(\"Ctrl-F\", \"Command-F\"),\n exec: function (editor) {\n config.loadModule(\"ace/ext/searchbox\", function (e) { e.Search(editor); });\n },\n readOnly: true\n }, {\n name: \"overwrite\",\n description: \"Overwrite\",\n bindKey: \"Insert\",\n exec: function (editor) { editor.toggleOverwrite(); },\n readOnly: true\n }, {\n name: \"selecttostart\",\n description: \"Select to start\",\n bindKey: bindKey(\"Ctrl-Shift-Home\", \"Command-Shift-Home|Command-Shift-Up\"),\n exec: function (editor) { editor.getSelection().selectFileStart(); },\n multiSelectAction: \"forEach\",\n readOnly: true,\n scrollIntoView: \"animate\",\n aceCommandGroup: \"fileJump\"\n }, {\n name: \"gotostart\",\n description: \"Go to start\",\n bindKey: bindKey(\"Ctrl-Home\", \"Command-Home|Command-Up\"),\n exec: function (editor) { editor.navigateFileStart(); },\n multiSelectAction: \"forEach\",\n readOnly: true,\n scrollIntoView: \"animate\",\n aceCommandGroup: \"fileJump\"\n }, {\n name: \"selectup\",\n description: \"Select up\",\n bindKey: bindKey(\"Shift-Up\", \"Shift-Up|Ctrl-Shift-P\"),\n exec: function (editor) { editor.getSelection().selectUp(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"golineup\",\n description: \"Go line up\",\n bindKey: bindKey(\"Up\", \"Up|Ctrl-P\"),\n exec: function (editor, args) { editor.navigateUp(args.times); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selecttoend\",\n description: \"Select to end\",\n bindKey: bindKey(\"Ctrl-Shift-End\", \"Command-Shift-End|Command-Shift-Down\"),\n exec: function (editor) { editor.getSelection().selectFileEnd(); },\n multiSelectAction: \"forEach\",\n readOnly: true,\n scrollIntoView: \"animate\",\n aceCommandGroup: \"fileJump\"\n }, {\n name: \"gotoend\",\n description: \"Go to end\",\n bindKey: bindKey(\"Ctrl-End\", \"Command-End|Command-Down\"),\n exec: function (editor) { editor.navigateFileEnd(); },\n multiSelectAction: \"forEach\",\n readOnly: true,\n scrollIntoView: \"animate\",\n aceCommandGroup: \"fileJump\"\n }, {\n name: \"selectdown\",\n description: \"Select down\",\n bindKey: bindKey(\"Shift-Down\", \"Shift-Down|Ctrl-Shift-N\"),\n exec: function (editor) { editor.getSelection().selectDown(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"golinedown\",\n description: \"Go line down\",\n bindKey: bindKey(\"Down\", \"Down|Ctrl-N\"),\n exec: function (editor, args) { editor.navigateDown(args.times); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selectwordleft\",\n description: \"Select word left\",\n bindKey: bindKey(\"Ctrl-Shift-Left\", \"Option-Shift-Left\"),\n exec: function (editor) { editor.getSelection().selectWordLeft(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"gotowordleft\",\n description: \"Go to word left\",\n bindKey: bindKey(\"Ctrl-Left\", \"Option-Left\"),\n exec: function (editor) { editor.navigateWordLeft(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selecttolinestart\",\n description: \"Select to line start\",\n bindKey: bindKey(\"Alt-Shift-Left\", \"Command-Shift-Left|Ctrl-Shift-A\"),\n exec: function (editor) { editor.getSelection().selectLineStart(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"gotolinestart\",\n description: \"Go to line start\",\n bindKey: bindKey(\"Alt-Left|Home\", \"Command-Left|Home|Ctrl-A\"),\n exec: function (editor) { editor.navigateLineStart(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selectleft\",\n description: \"Select left\",\n bindKey: bindKey(\"Shift-Left\", \"Shift-Left|Ctrl-Shift-B\"),\n exec: function (editor) { editor.getSelection().selectLeft(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"gotoleft\",\n description: \"Go to left\",\n bindKey: bindKey(\"Left\", \"Left|Ctrl-B\"),\n exec: function (editor, args) { editor.navigateLeft(args.times); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selectwordright\",\n description: \"Select word right\",\n bindKey: bindKey(\"Ctrl-Shift-Right\", \"Option-Shift-Right\"),\n exec: function (editor) { editor.getSelection().selectWordRight(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"gotowordright\",\n description: \"Go to word right\",\n bindKey: bindKey(\"Ctrl-Right\", \"Option-Right\"),\n exec: function (editor) { editor.navigateWordRight(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selecttolineend\",\n description: \"Select to line end\",\n bindKey: bindKey(\"Alt-Shift-Right\", \"Command-Shift-Right|Shift-End|Ctrl-Shift-E\"),\n exec: function (editor) { editor.getSelection().selectLineEnd(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"gotolineend\",\n description: \"Go to line end\",\n bindKey: bindKey(\"Alt-Right|End\", \"Command-Right|End|Ctrl-E\"),\n exec: function (editor) { editor.navigateLineEnd(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selectright\",\n description: \"Select right\",\n bindKey: bindKey(\"Shift-Right\", \"Shift-Right\"),\n exec: function (editor) { editor.getSelection().selectRight(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"gotoright\",\n description: \"Go to right\",\n bindKey: bindKey(\"Right\", \"Right|Ctrl-F\"),\n exec: function (editor, args) { editor.navigateRight(args.times); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selectpagedown\",\n description: \"Select page down\",\n bindKey: \"Shift-PageDown\",\n exec: function (editor) { editor.selectPageDown(); },\n readOnly: true\n }, {\n name: \"pagedown\",\n description: \"Page down\",\n bindKey: bindKey(null, \"Option-PageDown\"),\n exec: function (editor) { editor.scrollPageDown(); },\n readOnly: true\n }, {\n name: \"gotopagedown\",\n description: \"Go to page down\",\n bindKey: bindKey(\"PageDown\", \"PageDown|Ctrl-V\"),\n exec: function (editor) { editor.gotoPageDown(); },\n readOnly: true\n }, {\n name: \"selectpageup\",\n description: \"Select page up\",\n bindKey: \"Shift-PageUp\",\n exec: function (editor) { editor.selectPageUp(); },\n readOnly: true\n }, {\n name: \"pageup\",\n description: \"Page up\",\n bindKey: bindKey(null, \"Option-PageUp\"),\n exec: function (editor) { editor.scrollPageUp(); },\n readOnly: true\n }, {\n name: \"gotopageup\",\n description: \"Go to page up\",\n bindKey: \"PageUp\",\n exec: function (editor) { editor.gotoPageUp(); },\n readOnly: true\n }, {\n name: \"scrollup\",\n description: \"Scroll up\",\n bindKey: bindKey(\"Ctrl-Up\", null),\n exec: function (e) { e.renderer.scrollBy(0, -2 * e.renderer.layerConfig.lineHeight); },\n readOnly: true\n }, {\n name: \"scrolldown\",\n description: \"Scroll down\",\n bindKey: bindKey(\"Ctrl-Down\", null),\n exec: function (e) { e.renderer.scrollBy(0, 2 * e.renderer.layerConfig.lineHeight); },\n readOnly: true\n }, {\n name: \"selectlinestart\",\n description: \"Select line start\",\n bindKey: \"Shift-Home\",\n exec: function (editor) { editor.getSelection().selectLineStart(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selectlineend\",\n description: \"Select line end\",\n bindKey: \"Shift-End\",\n exec: function (editor) { editor.getSelection().selectLineEnd(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"togglerecording\",\n description: \"Toggle recording\",\n bindKey: bindKey(\"Ctrl-Alt-E\", \"Command-Option-E\"),\n exec: function (editor) { editor.commands.toggleRecording(editor); },\n readOnly: true\n }, {\n name: \"replaymacro\",\n description: \"Replay macro\",\n bindKey: bindKey(\"Ctrl-Shift-E\", \"Command-Shift-E\"),\n exec: function (editor) { editor.commands.replay(editor); },\n readOnly: true\n }, {\n name: \"jumptomatching\",\n description: \"Jump to matching\",\n bindKey: bindKey(\"Ctrl-\\\\|Ctrl-P\", \"Command-\\\\\"),\n exec: function (editor) { editor.jumpToMatching(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"animate\",\n readOnly: true\n }, {\n name: \"selecttomatching\",\n description: \"Select to matching\",\n bindKey: bindKey(\"Ctrl-Shift-\\\\|Ctrl-Shift-P\", \"Command-Shift-\\\\\"),\n exec: function (editor) { editor.jumpToMatching(true); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"animate\",\n readOnly: true\n }, {\n name: \"expandToMatching\",\n description: \"Expand to matching\",\n bindKey: bindKey(\"Ctrl-Shift-M\", \"Ctrl-Shift-M\"),\n exec: function (editor) { editor.jumpToMatching(true, true); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"animate\",\n readOnly: true\n }, {\n name: \"passKeysToBrowser\",\n description: \"Pass keys to browser\",\n bindKey: bindKey(null, null),\n exec: function () { },\n passEvent: true,\n readOnly: true\n }, {\n name: \"copy\",\n description: \"Copy\",\n exec: function (editor) {\n },\n readOnly: true\n },\n {\n name: \"cut\",\n description: \"Cut\",\n exec: function (editor) {\n var cutLine = editor.$copyWithEmptySelection && editor.selection.isEmpty();\n var range = cutLine ? editor.selection.getLineRange() : editor.selection.getRange();\n editor._emit(\"cut\", range);\n if (!range.isEmpty())\n editor.session.remove(range);\n editor.clearSelection();\n },\n scrollIntoView: \"cursor\",\n multiSelectAction: \"forEach\"\n }, {\n name: \"paste\",\n description: \"Paste\",\n exec: function (editor, args) {\n editor.$handlePaste(args);\n },\n scrollIntoView: \"cursor\"\n }, {\n name: \"removeline\",\n description: \"Remove line\",\n bindKey: bindKey(\"Ctrl-D\", \"Command-D\"),\n exec: function (editor) { editor.removeLines(); },\n scrollIntoView: \"cursor\",\n multiSelectAction: \"forEachLine\"\n }, {\n name: \"duplicateSelection\",\n description: \"Duplicate selection\",\n bindKey: bindKey(\"Ctrl-Shift-D\", \"Command-Shift-D\"),\n exec: function (editor) { editor.duplicateSelection(); },\n scrollIntoView: \"cursor\",\n multiSelectAction: \"forEach\"\n }, {\n name: \"sortlines\",\n description: \"Sort lines\",\n bindKey: bindKey(\"Ctrl-Alt-S\", \"Command-Alt-S\"),\n exec: function (editor) { editor.sortLines(); },\n scrollIntoView: \"selection\",\n multiSelectAction: \"forEachLine\"\n }, {\n name: \"togglecomment\",\n description: \"Toggle comment\",\n bindKey: bindKey(\"Ctrl-/\", \"Command-/\"),\n exec: function (editor) { editor.toggleCommentLines(); },\n multiSelectAction: \"forEachLine\",\n scrollIntoView: \"selectionPart\"\n }, {\n name: \"toggleBlockComment\",\n description: \"Toggle block comment\",\n bindKey: bindKey(\"Ctrl-Shift-/\", \"Command-Shift-/\"),\n exec: function (editor) { editor.toggleBlockComment(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"selectionPart\"\n }, {\n name: \"modifyNumberUp\",\n description: \"Modify number up\",\n bindKey: bindKey(\"Ctrl-Shift-Up\", \"Alt-Shift-Up\"),\n exec: function (editor) { editor.modifyNumber(1); },\n scrollIntoView: \"cursor\",\n multiSelectAction: \"forEach\"\n }, {\n name: \"modifyNumberDown\",\n description: \"Modify number down\",\n bindKey: bindKey(\"Ctrl-Shift-Down\", \"Alt-Shift-Down\"),\n exec: function (editor) { editor.modifyNumber(-1); },\n scrollIntoView: \"cursor\",\n multiSelectAction: \"forEach\"\n }, {\n name: \"replace\",\n description: \"Replace\",\n bindKey: bindKey(\"Ctrl-H\", \"Command-Option-F\"),\n exec: function (editor) {\n config.loadModule(\"ace/ext/searchbox\", function (e) { e.Search(editor, true); });\n }\n }, {\n name: \"undo\",\n description: \"Undo\",\n bindKey: bindKey(\"Ctrl-Z\", \"Command-Z\"),\n exec: function (editor) { editor.undo(); }\n }, {\n name: \"redo\",\n description: \"Redo\",\n bindKey: bindKey(\"Ctrl-Shift-Z|Ctrl-Y\", \"Command-Shift-Z|Command-Y\"),\n exec: function (editor) { editor.redo(); }\n }, {\n name: \"copylinesup\",\n description: \"Copy lines up\",\n bindKey: bindKey(\"Alt-Shift-Up\", \"Command-Option-Up\"),\n exec: function (editor) { editor.copyLinesUp(); },\n scrollIntoView: \"cursor\"\n }, {\n name: \"movelinesup\",\n description: \"Move lines up\",\n bindKey: bindKey(\"Alt-Up\", \"Option-Up\"),\n exec: function (editor) { editor.moveLinesUp(); },\n scrollIntoView: \"cursor\"\n }, {\n name: \"copylinesdown\",\n description: \"Copy lines down\",\n bindKey: bindKey(\"Alt-Shift-Down\", \"Command-Option-Down\"),\n exec: function (editor) { editor.copyLinesDown(); },\n scrollIntoView: \"cursor\"\n }, {\n name: \"movelinesdown\",\n description: \"Move lines down\",\n bindKey: bindKey(\"Alt-Down\", \"Option-Down\"),\n exec: function (editor) { editor.moveLinesDown(); },\n scrollIntoView: \"cursor\"\n }, {\n name: \"del\",\n description: \"Delete\",\n bindKey: bindKey(\"Delete\", \"Delete|Ctrl-D|Shift-Delete\"),\n exec: function (editor) { editor.remove(\"right\"); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"backspace\",\n description: \"Backspace\",\n bindKey: bindKey(\"Shift-Backspace|Backspace\", \"Ctrl-Backspace|Shift-Backspace|Backspace|Ctrl-H\"),\n exec: function (editor) { editor.remove(\"left\"); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"cut_or_delete\",\n description: \"Cut or delete\",\n bindKey: bindKey(\"Shift-Delete\", null),\n exec: function (editor) {\n if (editor.selection.isEmpty()) {\n editor.remove(\"left\");\n }\n else {\n return false;\n }\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"removetolinestart\",\n description: \"Remove to line start\",\n bindKey: bindKey(\"Alt-Backspace\", \"Command-Backspace\"),\n exec: function (editor) { editor.removeToLineStart(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"removetolineend\",\n description: \"Remove to line end\",\n bindKey: bindKey(\"Alt-Delete\", \"Ctrl-K|Command-Delete\"),\n exec: function (editor) { editor.removeToLineEnd(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"removetolinestarthard\",\n description: \"Remove to line start hard\",\n bindKey: bindKey(\"Ctrl-Shift-Backspace\", null),\n exec: function (editor) {\n var range = editor.selection.getRange();\n range.start.column = 0;\n editor.session.remove(range);\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"removetolineendhard\",\n description: \"Remove to line end hard\",\n bindKey: bindKey(\"Ctrl-Shift-Delete\", null),\n exec: function (editor) {\n var range = editor.selection.getRange();\n range.end.column = Number.MAX_VALUE;\n editor.session.remove(range);\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"removewordleft\",\n description: \"Remove word left\",\n bindKey: bindKey(\"Ctrl-Backspace\", \"Alt-Backspace|Ctrl-Alt-Backspace\"),\n exec: function (editor) { editor.removeWordLeft(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"removewordright\",\n description: \"Remove word right\",\n bindKey: bindKey(\"Ctrl-Delete\", \"Alt-Delete\"),\n exec: function (editor) { editor.removeWordRight(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"outdent\",\n description: \"Outdent\",\n bindKey: bindKey(\"Shift-Tab\", \"Shift-Tab\"),\n exec: function (editor) { editor.blockOutdent(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"selectionPart\"\n }, {\n name: \"indent\",\n description: \"Indent\",\n bindKey: bindKey(\"Tab\", \"Tab\"),\n exec: function (editor) { editor.indent(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"selectionPart\"\n }, {\n name: \"blockoutdent\",\n description: \"Block outdent\",\n bindKey: bindKey(\"Ctrl-[\", \"Ctrl-[\"),\n exec: function (editor) { editor.blockOutdent(); },\n multiSelectAction: \"forEachLine\",\n scrollIntoView: \"selectionPart\"\n }, {\n name: \"blockindent\",\n description: \"Block indent\",\n bindKey: bindKey(\"Ctrl-]\", \"Ctrl-]\"),\n exec: function (editor) { editor.blockIndent(); },\n multiSelectAction: \"forEachLine\",\n scrollIntoView: \"selectionPart\"\n }, {\n name: \"insertstring\",\n description: \"Insert string\",\n exec: function (editor, str) { editor.insert(str); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"inserttext\",\n description: \"Insert text\",\n exec: function (editor, args) {\n editor.insert(lang.stringRepeat(args.text || \"\", args.times || 1));\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"splitline\",\n description: \"Split line\",\n bindKey: bindKey(null, \"Ctrl-O\"),\n exec: function (editor) { editor.splitLine(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"transposeletters\",\n description: \"Transpose letters\",\n bindKey: bindKey(\"Alt-Shift-X\", \"Ctrl-T\"),\n exec: function (editor) { editor.transposeLetters(); },\n multiSelectAction: function (editor) { editor.transposeSelections(1); },\n scrollIntoView: \"cursor\"\n }, {\n name: \"touppercase\",\n description: \"To uppercase\",\n bindKey: bindKey(\"Ctrl-U\", \"Ctrl-U\"),\n exec: function (editor) { editor.toUpperCase(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"tolowercase\",\n description: \"To lowercase\",\n bindKey: bindKey(\"Ctrl-Shift-U\", \"Ctrl-Shift-U\"),\n exec: function (editor) { editor.toLowerCase(); },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"autoindent\",\n description: \"Auto Indent\",\n bindKey: bindKey(null, null),\n exec: function (editor) { editor.autoIndent(); },\n multiSelectAction: \"forEachLine\",\n scrollIntoView: \"animate\"\n }, {\n name: \"expandtoline\",\n description: \"Expand to line\",\n bindKey: bindKey(\"Ctrl-Shift-L\", \"Command-Shift-L\"),\n exec: function (editor) {\n var range = editor.selection.getRange();\n range.start.column = range.end.column = 0;\n range.end.row++;\n editor.selection.setRange(range, false);\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"joinlines\",\n description: \"Join lines\",\n bindKey: bindKey(null, null),\n exec: function (editor) {\n var isBackwards = editor.selection.isBackwards();\n var selectionStart = isBackwards ? editor.selection.getSelectionLead() : editor.selection.getSelectionAnchor();\n var selectionEnd = isBackwards ? editor.selection.getSelectionAnchor() : editor.selection.getSelectionLead();\n var firstLineEndCol = editor.session.doc.getLine(selectionStart.row).length;\n var selectedText = editor.session.doc.getTextRange(editor.selection.getRange());\n var selectedCount = selectedText.replace(/\\n\\s*/, \" \").length;\n var insertLine = editor.session.doc.getLine(selectionStart.row);\n for (var i = selectionStart.row + 1; i <= selectionEnd.row + 1; i++) {\n var curLine = lang.stringTrimLeft(lang.stringTrimRight(editor.session.doc.getLine(i)));\n if (curLine.length !== 0) {\n curLine = \" \" + curLine;\n }\n insertLine += curLine;\n }\n if (selectionEnd.row + 1 < (editor.session.doc.getLength() - 1)) {\n insertLine += editor.session.doc.getNewLineCharacter();\n }\n editor.clearSelection();\n editor.session.doc.replace(new Range(selectionStart.row, 0, selectionEnd.row + 2, 0), insertLine);\n if (selectedCount > 0) {\n editor.selection.moveCursorTo(selectionStart.row, selectionStart.column);\n editor.selection.selectTo(selectionStart.row, selectionStart.column + selectedCount);\n }\n else {\n firstLineEndCol = editor.session.doc.getLine(selectionStart.row).length > firstLineEndCol ? (firstLineEndCol + 1) : firstLineEndCol;\n editor.selection.moveCursorTo(selectionStart.row, firstLineEndCol);\n }\n },\n multiSelectAction: \"forEach\",\n readOnly: true\n }, {\n name: \"invertSelection\",\n description: \"Invert selection\",\n bindKey: bindKey(null, null),\n exec: function (editor) {\n var endRow = editor.session.doc.getLength() - 1;\n var endCol = editor.session.doc.getLine(endRow).length;\n var ranges = editor.selection.rangeList.ranges;\n var newRanges = [];\n if (ranges.length < 1) {\n ranges = [editor.selection.getRange()];\n }\n for (var i = 0; i < ranges.length; i++) {\n if (i == (ranges.length - 1)) {\n if (!(ranges[i].end.row === endRow && ranges[i].end.column === endCol)) {\n newRanges.push(new Range(ranges[i].end.row, ranges[i].end.column, endRow, endCol));\n }\n }\n if (i === 0) {\n if (!(ranges[i].start.row === 0 && ranges[i].start.column === 0)) {\n newRanges.push(new Range(0, 0, ranges[i].start.row, ranges[i].start.column));\n }\n }\n else {\n newRanges.push(new Range(ranges[i - 1].end.row, ranges[i - 1].end.column, ranges[i].start.row, ranges[i].start.column));\n }\n }\n editor.exitMultiSelectMode();\n editor.clearSelection();\n for (var i = 0; i < newRanges.length; i++) {\n editor.selection.addRange(newRanges[i], false);\n }\n },\n readOnly: true,\n scrollIntoView: \"none\"\n }, {\n name: \"addLineAfter\",\n description: \"Add new line after the current line\",\n exec: function (editor) {\n editor.selection.clearSelection();\n editor.navigateLineEnd();\n editor.insert(\"\\n\");\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"addLineBefore\",\n description: \"Add new line before the current line\",\n exec: function (editor) {\n editor.selection.clearSelection();\n var cursor = editor.getCursorPosition();\n editor.selection.moveTo(cursor.row - 1, Number.MAX_VALUE);\n editor.insert(\"\\n\");\n if (cursor.row === 0)\n editor.navigateUp();\n },\n multiSelectAction: \"forEach\",\n scrollIntoView: \"cursor\"\n }, {\n name: \"openCommandPallete\",\n description: \"Open command palette\",\n bindKey: bindKey(\"F1\", \"F1\"),\n exec: function (editor) {\n editor.prompt({ $type: \"commands\" });\n },\n readOnly: true\n }, {\n name: \"modeSelect\",\n description: \"Change language mode...\",\n bindKey: bindKey(null, null),\n exec: function (editor) {\n editor.prompt({ $type: \"modes\" });\n },\n readOnly: true\n }];\nfor (var i = 1; i < 9; i++) {\n exports.commands.push({\n name: \"foldToLevel\" + i,\n description: \"Fold To Level \" + i,\n level: i,\n exec: function (editor) { editor.session.foldToLevel(this.level); },\n scrollIntoView: \"center\",\n readOnly: true\n });\n}\n\n});\n\nace.define(\"ace/editor\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/lib/lang\",\"ace/lib/useragent\",\"ace/keyboard/textinput\",\"ace/mouse/mouse_handler\",\"ace/mouse/fold_handler\",\"ace/keyboard/keybinding\",\"ace/edit_session\",\"ace/search\",\"ace/range\",\"ace/lib/event_emitter\",\"ace/commands/command_manager\",\"ace/commands/default_commands\",\"ace/config\",\"ace/token_iterator\",\"ace/clipboard\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar dom = require(\"./lib/dom\");\nvar lang = require(\"./lib/lang\");\nvar useragent = require(\"./lib/useragent\");\nvar TextInput = require(\"./keyboard/textinput\").TextInput;\nvar MouseHandler = require(\"./mouse/mouse_handler\").MouseHandler;\nvar FoldHandler = require(\"./mouse/fold_handler\").FoldHandler;\nvar KeyBinding = require(\"./keyboard/keybinding\").KeyBinding;\nvar EditSession = require(\"./edit_session\").EditSession;\nvar Search = require(\"./search\").Search;\nvar Range = require(\"./range\").Range;\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar CommandManager = require(\"./commands/command_manager\").CommandManager;\nvar defaultCommands = require(\"./commands/default_commands\").commands;\nvar config = require(\"./config\");\nvar TokenIterator = require(\"./token_iterator\").TokenIterator;\nvar clipboard = require(\"./clipboard\");\nvar Editor = function (renderer, session, options) {\n this.$toDestroy = [];\n var container = renderer.getContainerElement();\n this.container = container;\n this.renderer = renderer;\n this.id = \"editor\" + (++Editor.$uid);\n this.commands = new CommandManager(useragent.isMac ? \"mac\" : \"win\", defaultCommands);\n if (typeof document == \"object\") {\n this.textInput = new TextInput(renderer.getTextAreaContainer(), this);\n this.renderer.textarea = this.textInput.getElement();\n this.$mouseHandler = new MouseHandler(this);\n new FoldHandler(this);\n }\n this.keyBinding = new KeyBinding(this);\n this.$search = new Search().set({\n wrap: true\n });\n this.$historyTracker = this.$historyTracker.bind(this);\n this.commands.on(\"exec\", this.$historyTracker);\n this.$initOperationListeners();\n this._$emitInputEvent = lang.delayedCall(function () {\n this._signal(\"input\", {});\n if (this.session && !this.session.destroyed)\n this.session.bgTokenizer.scheduleStart();\n }.bind(this));\n this.on(\"change\", function (_, _self) {\n _self._$emitInputEvent.schedule(31);\n });\n this.setSession(session || options && options.session || new EditSession(\"\"));\n config.resetOptions(this);\n if (options)\n this.setOptions(options);\n config._signal(\"editor\", this);\n};\nEditor.$uid = 0;\n(function () {\n oop.implement(this, EventEmitter);\n this.$initOperationListeners = function () {\n this.commands.on(\"exec\", this.startOperation.bind(this), true);\n this.commands.on(\"afterExec\", this.endOperation.bind(this), true);\n this.$opResetTimer = lang.delayedCall(this.endOperation.bind(this, true));\n this.on(\"change\", function () {\n if (!this.curOp) {\n this.startOperation();\n this.curOp.selectionBefore = this.$lastSel;\n }\n this.curOp.docChanged = true;\n }.bind(this), true);\n this.on(\"changeSelection\", function () {\n if (!this.curOp) {\n this.startOperation();\n this.curOp.selectionBefore = this.$lastSel;\n }\n this.curOp.selectionChanged = true;\n }.bind(this), true);\n };\n this.curOp = null;\n this.prevOp = {};\n this.startOperation = function (commandEvent) {\n if (this.curOp) {\n if (!commandEvent || this.curOp.command)\n return;\n this.prevOp = this.curOp;\n }\n if (!commandEvent) {\n this.previousCommand = null;\n commandEvent = {};\n }\n this.$opResetTimer.schedule();\n this.curOp = this.session.curOp = {\n command: commandEvent.command || {},\n args: commandEvent.args,\n scrollTop: this.renderer.scrollTop\n };\n this.curOp.selectionBefore = this.selection.toJSON();\n };\n this.endOperation = function (e) {\n if (this.curOp && this.session) {\n if (e && e.returnValue === false || !this.session)\n return (this.curOp = null);\n if (e == true && this.curOp.command && this.curOp.command.name == \"mouse\")\n return;\n this._signal(\"beforeEndOperation\");\n if (!this.curOp)\n return;\n var command = this.curOp.command;\n var scrollIntoView = command && command.scrollIntoView;\n if (scrollIntoView) {\n switch (scrollIntoView) {\n case \"center-animate\":\n scrollIntoView = \"animate\";\n case \"center\":\n this.renderer.scrollCursorIntoView(null, 0.5);\n break;\n case \"animate\":\n case \"cursor\":\n this.renderer.scrollCursorIntoView();\n break;\n case \"selectionPart\":\n var range = this.selection.getRange();\n var config = this.renderer.layerConfig;\n if (range.start.row >= config.lastRow || range.end.row <= config.firstRow) {\n this.renderer.scrollSelectionIntoView(this.selection.anchor, this.selection.lead);\n }\n break;\n default:\n break;\n }\n if (scrollIntoView == \"animate\")\n this.renderer.animateScrolling(this.curOp.scrollTop);\n }\n var sel = this.selection.toJSON();\n this.curOp.selectionAfter = sel;\n this.$lastSel = this.selection.toJSON();\n this.session.getUndoManager().addSelection(sel);\n this.prevOp = this.curOp;\n this.curOp = null;\n }\n };\n this.$mergeableCommands = [\"backspace\", \"del\", \"insertstring\"];\n this.$historyTracker = function (e) {\n if (!this.$mergeUndoDeltas)\n return;\n var prev = this.prevOp;\n var mergeableCommands = this.$mergeableCommands;\n var shouldMerge = prev.command && (e.command.name == prev.command.name);\n if (e.command.name == \"insertstring\") {\n var text = e.args;\n if (this.mergeNextCommand === undefined)\n this.mergeNextCommand = true;\n shouldMerge = shouldMerge\n && this.mergeNextCommand // previous command allows to coalesce with\n && (!/\\s/.test(text) || /\\s/.test(prev.args)); // previous insertion was of same type\n this.mergeNextCommand = true;\n }\n else {\n shouldMerge = shouldMerge\n && mergeableCommands.indexOf(e.command.name) !== -1; // the command is mergeable\n }\n if (this.$mergeUndoDeltas != \"always\"\n && Date.now() - this.sequenceStartTime > 2000) {\n shouldMerge = false; // the sequence is too long\n }\n if (shouldMerge)\n this.session.mergeUndoDeltas = true;\n else if (mergeableCommands.indexOf(e.command.name) !== -1)\n this.sequenceStartTime = Date.now();\n };\n this.setKeyboardHandler = function (keyboardHandler, cb) {\n if (keyboardHandler && typeof keyboardHandler === \"string\" && keyboardHandler != \"ace\") {\n this.$keybindingId = keyboardHandler;\n var _self = this;\n config.loadModule([\"keybinding\", keyboardHandler], function (module) {\n if (_self.$keybindingId == keyboardHandler)\n _self.keyBinding.setKeyboardHandler(module && module.handler);\n cb && cb();\n });\n }\n else {\n this.$keybindingId = null;\n this.keyBinding.setKeyboardHandler(keyboardHandler);\n cb && cb();\n }\n };\n this.getKeyboardHandler = function () {\n return this.keyBinding.getKeyboardHandler();\n };\n this.setSession = function (session) {\n if (this.session == session)\n return;\n if (this.curOp)\n this.endOperation();\n this.curOp = {};\n var oldSession = this.session;\n if (oldSession) {\n this.session.off(\"change\", this.$onDocumentChange);\n this.session.off(\"changeMode\", this.$onChangeMode);\n this.session.off(\"tokenizerUpdate\", this.$onTokenizerUpdate);\n this.session.off(\"changeTabSize\", this.$onChangeTabSize);\n this.session.off(\"changeWrapLimit\", this.$onChangeWrapLimit);\n this.session.off(\"changeWrapMode\", this.$onChangeWrapMode);\n this.session.off(\"changeFold\", this.$onChangeFold);\n this.session.off(\"changeFrontMarker\", this.$onChangeFrontMarker);\n this.session.off(\"changeBackMarker\", this.$onChangeBackMarker);\n this.session.off(\"changeBreakpoint\", this.$onChangeBreakpoint);\n this.session.off(\"changeAnnotation\", this.$onChangeAnnotation);\n this.session.off(\"changeOverwrite\", this.$onCursorChange);\n this.session.off(\"changeScrollTop\", this.$onScrollTopChange);\n this.session.off(\"changeScrollLeft\", this.$onScrollLeftChange);\n var selection = this.session.getSelection();\n selection.off(\"changeCursor\", this.$onCursorChange);\n selection.off(\"changeSelection\", this.$onSelectionChange);\n }\n this.session = session;\n if (session) {\n this.$onDocumentChange = this.onDocumentChange.bind(this);\n session.on(\"change\", this.$onDocumentChange);\n this.renderer.setSession(session);\n this.$onChangeMode = this.onChangeMode.bind(this);\n session.on(\"changeMode\", this.$onChangeMode);\n this.$onTokenizerUpdate = this.onTokenizerUpdate.bind(this);\n session.on(\"tokenizerUpdate\", this.$onTokenizerUpdate);\n this.$onChangeTabSize = this.renderer.onChangeTabSize.bind(this.renderer);\n session.on(\"changeTabSize\", this.$onChangeTabSize);\n this.$onChangeWrapLimit = this.onChangeWrapLimit.bind(this);\n session.on(\"changeWrapLimit\", this.$onChangeWrapLimit);\n this.$onChangeWrapMode = this.onChangeWrapMode.bind(this);\n session.on(\"changeWrapMode\", this.$onChangeWrapMode);\n this.$onChangeFold = this.onChangeFold.bind(this);\n session.on(\"changeFold\", this.$onChangeFold);\n this.$onChangeFrontMarker = this.onChangeFrontMarker.bind(this);\n this.session.on(\"changeFrontMarker\", this.$onChangeFrontMarker);\n this.$onChangeBackMarker = this.onChangeBackMarker.bind(this);\n this.session.on(\"changeBackMarker\", this.$onChangeBackMarker);\n this.$onChangeBreakpoint = this.onChangeBreakpoint.bind(this);\n this.session.on(\"changeBreakpoint\", this.$onChangeBreakpoint);\n this.$onChangeAnnotation = this.onChangeAnnotation.bind(this);\n this.session.on(\"changeAnnotation\", this.$onChangeAnnotation);\n this.$onCursorChange = this.onCursorChange.bind(this);\n this.session.on(\"changeOverwrite\", this.$onCursorChange);\n this.$onScrollTopChange = this.onScrollTopChange.bind(this);\n this.session.on(\"changeScrollTop\", this.$onScrollTopChange);\n this.$onScrollLeftChange = this.onScrollLeftChange.bind(this);\n this.session.on(\"changeScrollLeft\", this.$onScrollLeftChange);\n this.selection = session.getSelection();\n this.selection.on(\"changeCursor\", this.$onCursorChange);\n this.$onSelectionChange = this.onSelectionChange.bind(this);\n this.selection.on(\"changeSelection\", this.$onSelectionChange);\n this.onChangeMode();\n this.onCursorChange();\n this.onScrollTopChange();\n this.onScrollLeftChange();\n this.onSelectionChange();\n this.onChangeFrontMarker();\n this.onChangeBackMarker();\n this.onChangeBreakpoint();\n this.onChangeAnnotation();\n this.session.getUseWrapMode() && this.renderer.adjustWrapLimit();\n this.renderer.updateFull();\n }\n else {\n this.selection = null;\n this.renderer.setSession(session);\n }\n this._signal(\"changeSession\", {\n session: session,\n oldSession: oldSession\n });\n this.curOp = null;\n oldSession && oldSession._signal(\"changeEditor\", { oldEditor: this });\n session && session._signal(\"changeEditor\", { editor: this });\n if (session && !session.destroyed)\n session.bgTokenizer.scheduleStart();\n };\n this.getSession = function () {\n return this.session;\n };\n this.setValue = function (val, cursorPos) {\n this.session.doc.setValue(val);\n if (!cursorPos)\n this.selectAll();\n else if (cursorPos == 1)\n this.navigateFileEnd();\n else if (cursorPos == -1)\n this.navigateFileStart();\n return val;\n };\n this.getValue = function () {\n return this.session.getValue();\n };\n this.getSelection = function () {\n return this.selection;\n };\n this.resize = function (force) {\n this.renderer.onResize(force);\n };\n this.setTheme = function (theme, cb) {\n this.renderer.setTheme(theme, cb);\n };\n this.getTheme = function () {\n return this.renderer.getTheme();\n };\n this.setStyle = function (style) {\n this.renderer.setStyle(style);\n };\n this.unsetStyle = function (style) {\n this.renderer.unsetStyle(style);\n };\n this.getFontSize = function () {\n return this.getOption(\"fontSize\") ||\n dom.computedStyle(this.container).fontSize;\n };\n this.setFontSize = function (size) {\n this.setOption(\"fontSize\", size);\n };\n this.$highlightBrackets = function () {\n if (this.$highlightPending) {\n return;\n }\n var self = this;\n this.$highlightPending = true;\n setTimeout(function () {\n self.$highlightPending = false;\n var session = self.session;\n if (!session || session.destroyed)\n return;\n if (session.$bracketHighlight) {\n session.$bracketHighlight.markerIds.forEach(function (id) {\n session.removeMarker(id);\n });\n session.$bracketHighlight = null;\n }\n var ranges = session.getMatchingBracketRanges(self.getCursorPosition());\n if (!ranges && session.$mode.getMatching)\n ranges = session.$mode.getMatching(self.session);\n if (!ranges) {\n if (self.getHighlightIndentGuides())\n self.renderer.$textLayer.$highlightIndentGuide();\n return;\n }\n var markerType = \"ace_bracket\";\n if (!Array.isArray(ranges)) {\n ranges = [ranges];\n }\n else if (ranges.length == 1) {\n markerType = \"ace_error_bracket\";\n }\n if (ranges.length == 2) {\n if (Range.comparePoints(ranges[0].end, ranges[1].start) == 0)\n ranges = [Range.fromPoints(ranges[0].start, ranges[1].end)];\n else if (Range.comparePoints(ranges[0].start, ranges[1].end) == 0)\n ranges = [Range.fromPoints(ranges[1].start, ranges[0].end)];\n }\n session.$bracketHighlight = {\n ranges: ranges,\n markerIds: ranges.map(function (range) {\n return session.addMarker(range, markerType, \"text\");\n })\n };\n if (self.getHighlightIndentGuides())\n self.renderer.$textLayer.$highlightIndentGuide();\n }, 50);\n };\n this.$highlightTags = function () {\n if (this.$highlightTagPending)\n return;\n var self = this;\n this.$highlightTagPending = true;\n setTimeout(function () {\n self.$highlightTagPending = false;\n var session = self.session;\n if (!session || session.destroyed)\n return;\n var pos = self.getCursorPosition();\n var iterator = new TokenIterator(self.session, pos.row, pos.column);\n var token = iterator.getCurrentToken();\n if (!token || !/\\b(?:tag-open|tag-name)/.test(token.type)) {\n session.removeMarker(session.$tagHighlight);\n session.$tagHighlight = null;\n return;\n }\n if (token.type.indexOf(\"tag-open\") !== -1) {\n token = iterator.stepForward();\n if (!token)\n return;\n }\n var tag = token.value;\n var currentTag = token.value;\n var depth = 0;\n var prevToken = iterator.stepBackward();\n if (prevToken.value === '<') {\n do {\n prevToken = token;\n token = iterator.stepForward();\n if (token) {\n if (token.type.indexOf('tag-name') !== -1) {\n currentTag = token.value;\n if (tag === currentTag) {\n if (prevToken.value === '<') {\n depth++;\n }\n else if (prevToken.value === '') { // self closing tag\n depth--;\n }\n }\n } while (token && depth >= 0);\n }\n else {\n do {\n token = prevToken;\n prevToken = iterator.stepBackward();\n if (token) {\n if (token.type.indexOf('tag-name') !== -1) {\n if (tag === token.value) {\n if (prevToken.value === '<') {\n depth++;\n }\n else if (prevToken.value === '') { // self closing tag\n var stepCount = 0;\n var tmpToken = prevToken;\n while (tmpToken) {\n if (tmpToken.type.indexOf('tag-name') !== -1 && tmpToken.value === tag) {\n depth--;\n break;\n }\n else if (tmpToken.value === '<') {\n break;\n }\n tmpToken = iterator.stepBackward();\n stepCount++;\n }\n for (var i = 0; i < stepCount; i++) {\n iterator.stepForward();\n }\n }\n }\n } while (prevToken && depth <= 0);\n iterator.stepForward();\n }\n if (!token) {\n session.removeMarker(session.$tagHighlight);\n session.$tagHighlight = null;\n return;\n }\n var row = iterator.getCurrentTokenRow();\n var column = iterator.getCurrentTokenColumn();\n var range = new Range(row, column, row, column + token.value.length);\n var sbm = session.$backMarkers[session.$tagHighlight];\n if (session.$tagHighlight && sbm != undefined && range.compareRange(sbm.range) !== 0) {\n session.removeMarker(session.$tagHighlight);\n session.$tagHighlight = null;\n }\n if (!session.$tagHighlight)\n session.$tagHighlight = session.addMarker(range, \"ace_bracket\", \"text\");\n }, 50);\n };\n this.focus = function () {\n this.textInput.focus();\n };\n this.isFocused = function () {\n return this.textInput.isFocused();\n };\n this.blur = function () {\n this.textInput.blur();\n };\n this.onFocus = function (e) {\n if (this.$isFocused)\n return;\n this.$isFocused = true;\n this.renderer.showCursor();\n this.renderer.visualizeFocus();\n this._emit(\"focus\", e);\n };\n this.onBlur = function (e) {\n if (!this.$isFocused)\n return;\n this.$isFocused = false;\n this.renderer.hideCursor();\n this.renderer.visualizeBlur();\n this._emit(\"blur\", e);\n };\n this.$cursorChange = function () {\n this.renderer.updateCursor();\n this.$highlightBrackets();\n this.$highlightTags();\n this.$updateHighlightActiveLine();\n };\n this.onDocumentChange = function (delta) {\n var wrap = this.session.$useWrapMode;\n var lastRow = (delta.start.row == delta.end.row ? delta.end.row : Infinity);\n this.renderer.updateLines(delta.start.row, lastRow, wrap);\n this._signal(\"change\", delta);\n this.$cursorChange();\n };\n this.onTokenizerUpdate = function (e) {\n var rows = e.data;\n this.renderer.updateLines(rows.first, rows.last);\n };\n this.onScrollTopChange = function () {\n this.renderer.scrollToY(this.session.getScrollTop());\n };\n this.onScrollLeftChange = function () {\n this.renderer.scrollToX(this.session.getScrollLeft());\n };\n this.onCursorChange = function () {\n this.$cursorChange();\n this._signal(\"changeSelection\");\n };\n this.$updateHighlightActiveLine = function () {\n var session = this.getSession();\n var highlight;\n if (this.$highlightActiveLine) {\n if (this.$selectionStyle != \"line\" || !this.selection.isMultiLine())\n highlight = this.getCursorPosition();\n if (this.renderer.theme && this.renderer.theme.$selectionColorConflict && !this.selection.isEmpty())\n highlight = false;\n if (this.renderer.$maxLines && this.session.getLength() === 1 && !(this.renderer.$minLines > 1))\n highlight = false;\n }\n if (session.$highlightLineMarker && !highlight) {\n session.removeMarker(session.$highlightLineMarker.id);\n session.$highlightLineMarker = null;\n }\n else if (!session.$highlightLineMarker && highlight) {\n var range = new Range(highlight.row, highlight.column, highlight.row, Infinity);\n range.id = session.addMarker(range, \"ace_active-line\", \"screenLine\");\n session.$highlightLineMarker = range;\n }\n else if (highlight) {\n session.$highlightLineMarker.start.row = highlight.row;\n session.$highlightLineMarker.end.row = highlight.row;\n session.$highlightLineMarker.start.column = highlight.column;\n session._signal(\"changeBackMarker\");\n }\n };\n this.onSelectionChange = function (e) {\n var session = this.session;\n if (session.$selectionMarker) {\n session.removeMarker(session.$selectionMarker);\n }\n session.$selectionMarker = null;\n if (!this.selection.isEmpty()) {\n var range = this.selection.getRange();\n var style = this.getSelectionStyle();\n session.$selectionMarker = session.addMarker(range, \"ace_selection\", style);\n }\n else {\n this.$updateHighlightActiveLine();\n }\n var re = this.$highlightSelectedWord && this.$getSelectionHighLightRegexp();\n this.session.highlight(re);\n this._signal(\"changeSelection\");\n };\n this.$getSelectionHighLightRegexp = function () {\n var session = this.session;\n var selection = this.getSelectionRange();\n if (selection.isEmpty() || selection.isMultiLine())\n return;\n var startColumn = selection.start.column;\n var endColumn = selection.end.column;\n var line = session.getLine(selection.start.row);\n var needle = line.substring(startColumn, endColumn);\n if (needle.length > 5000 || !/[\\w\\d]/.test(needle))\n return;\n var re = this.$search.$assembleRegExp({\n wholeWord: true,\n caseSensitive: true,\n needle: needle\n });\n var wordWithBoundary = line.substring(startColumn - 1, endColumn + 1);\n if (!re.test(wordWithBoundary))\n return;\n return re;\n };\n this.onChangeFrontMarker = function () {\n this.renderer.updateFrontMarkers();\n };\n this.onChangeBackMarker = function () {\n this.renderer.updateBackMarkers();\n };\n this.onChangeBreakpoint = function () {\n this.renderer.updateBreakpoints();\n };\n this.onChangeAnnotation = function () {\n this.renderer.setAnnotations(this.session.getAnnotations());\n };\n this.onChangeMode = function (e) {\n this.renderer.updateText();\n this._emit(\"changeMode\", e);\n };\n this.onChangeWrapLimit = function () {\n this.renderer.updateFull();\n };\n this.onChangeWrapMode = function () {\n this.renderer.onResize(true);\n };\n this.onChangeFold = function () {\n this.$updateHighlightActiveLine();\n this.renderer.updateFull();\n };\n this.getSelectedText = function () {\n return this.session.getTextRange(this.getSelectionRange());\n };\n this.getCopyText = function () {\n var text = this.getSelectedText();\n var nl = this.session.doc.getNewLineCharacter();\n var copyLine = false;\n if (!text && this.$copyWithEmptySelection) {\n copyLine = true;\n var ranges = this.selection.getAllRanges();\n for (var i = 0; i < ranges.length; i++) {\n var range = ranges[i];\n if (i && ranges[i - 1].start.row == range.start.row)\n continue;\n text += this.session.getLine(range.start.row) + nl;\n }\n }\n var e = { text: text };\n this._signal(\"copy\", e);\n clipboard.lineMode = copyLine ? e.text : false;\n return e.text;\n };\n this.onCopy = function () {\n this.commands.exec(\"copy\", this);\n };\n this.onCut = function () {\n this.commands.exec(\"cut\", this);\n };\n this.onPaste = function (text, event) {\n var e = { text: text, event: event };\n this.commands.exec(\"paste\", this, e);\n };\n this.$handlePaste = function (e) {\n if (typeof e == \"string\")\n e = { text: e };\n this._signal(\"paste\", e);\n var text = e.text;\n var lineMode = text === clipboard.lineMode;\n var session = this.session;\n if (!this.inMultiSelectMode || this.inVirtualSelectionMode) {\n if (lineMode)\n session.insert({ row: this.selection.lead.row, column: 0 }, text);\n else\n this.insert(text);\n }\n else if (lineMode) {\n this.selection.rangeList.ranges.forEach(function (range) {\n session.insert({ row: range.start.row, column: 0 }, text);\n });\n }\n else {\n var lines = text.split(/\\r\\n|\\r|\\n/);\n var ranges = this.selection.rangeList.ranges;\n var isFullLine = lines.length == 2 && (!lines[0] || !lines[1]);\n if (lines.length != ranges.length || isFullLine)\n return this.commands.exec(\"insertstring\", this, text);\n for (var i = ranges.length; i--;) {\n var range = ranges[i];\n if (!range.isEmpty())\n session.remove(range);\n session.insert(range.start, lines[i]);\n }\n }\n };\n this.execCommand = function (command, args) {\n return this.commands.exec(command, this, args);\n };\n this.insert = function (text, pasted) {\n var session = this.session;\n var mode = session.getMode();\n var cursor = this.getCursorPosition();\n if (this.getBehavioursEnabled() && !pasted) {\n var transform = mode.transformAction(session.getState(cursor.row), 'insertion', this, session, text);\n if (transform) {\n if (text !== transform.text) {\n if (!this.inVirtualSelectionMode) {\n this.session.mergeUndoDeltas = false;\n this.mergeNextCommand = false;\n }\n }\n text = transform.text;\n }\n }\n if (text == \"\\t\")\n text = this.session.getTabString();\n if (!this.selection.isEmpty()) {\n var range = this.getSelectionRange();\n cursor = this.session.remove(range);\n this.clearSelection();\n }\n else if (this.session.getOverwrite() && text.indexOf(\"\\n\") == -1) {\n var range = new Range.fromPoints(cursor, cursor);\n range.end.column += text.length;\n this.session.remove(range);\n }\n if (text == \"\\n\" || text == \"\\r\\n\") {\n var line = session.getLine(cursor.row);\n if (cursor.column > line.search(/\\S|$/)) {\n var d = line.substr(cursor.column).search(/\\S|$/);\n session.doc.removeInLine(cursor.row, cursor.column, cursor.column + d);\n }\n }\n this.clearSelection();\n var start = cursor.column;\n var lineState = session.getState(cursor.row);\n var line = session.getLine(cursor.row);\n var shouldOutdent = mode.checkOutdent(lineState, line, text);\n session.insert(cursor, text);\n if (transform && transform.selection) {\n if (transform.selection.length == 2) { // Transform relative to the current column\n this.selection.setSelectionRange(new Range(cursor.row, start + transform.selection[0], cursor.row, start + transform.selection[1]));\n }\n else { // Transform relative to the current row.\n this.selection.setSelectionRange(new Range(cursor.row + transform.selection[0], transform.selection[1], cursor.row + transform.selection[2], transform.selection[3]));\n }\n }\n if (this.$enableAutoIndent) {\n if (session.getDocument().isNewLine(text)) {\n var lineIndent = mode.getNextLineIndent(lineState, line.slice(0, cursor.column), session.getTabString());\n session.insert({ row: cursor.row + 1, column: 0 }, lineIndent);\n }\n if (shouldOutdent)\n mode.autoOutdent(lineState, session, cursor.row);\n }\n };\n this.autoIndent = function () {\n var session = this.session;\n var mode = session.getMode();\n var startRow, endRow;\n if (this.selection.isEmpty()) {\n startRow = 0;\n endRow = session.doc.getLength() - 1;\n }\n else {\n var selectedRange = this.getSelectionRange();\n startRow = selectedRange.start.row;\n endRow = selectedRange.end.row;\n }\n var prevLineState = \"\";\n var prevLine = \"\";\n var lineIndent = \"\";\n var line, currIndent, range;\n var tab = session.getTabString();\n for (var row = startRow; row <= endRow; row++) {\n if (row > 0) {\n prevLineState = session.getState(row - 1);\n prevLine = session.getLine(row - 1);\n lineIndent = mode.getNextLineIndent(prevLineState, prevLine, tab);\n }\n line = session.getLine(row);\n currIndent = mode.$getIndent(line);\n if (lineIndent !== currIndent) {\n if (currIndent.length > 0) {\n range = new Range(row, 0, row, currIndent.length);\n session.remove(range);\n }\n if (lineIndent.length > 0) {\n session.insert({ row: row, column: 0 }, lineIndent);\n }\n }\n mode.autoOutdent(prevLineState, session, row);\n }\n };\n this.onTextInput = function (text, composition) {\n if (!composition)\n return this.keyBinding.onTextInput(text);\n this.startOperation({ command: { name: \"insertstring\" } });\n var applyComposition = this.applyComposition.bind(this, text, composition);\n if (this.selection.rangeCount)\n this.forEachSelection(applyComposition);\n else\n applyComposition();\n this.endOperation();\n };\n this.applyComposition = function (text, composition) {\n if (composition.extendLeft || composition.extendRight) {\n var r = this.selection.getRange();\n r.start.column -= composition.extendLeft;\n r.end.column += composition.extendRight;\n if (r.start.column < 0) {\n r.start.row--;\n r.start.column += this.session.getLine(r.start.row).length + 1;\n }\n this.selection.setRange(r);\n if (!text && !r.isEmpty())\n this.remove();\n }\n if (text || !this.selection.isEmpty())\n this.insert(text, true);\n if (composition.restoreStart || composition.restoreEnd) {\n var r = this.selection.getRange();\n r.start.column -= composition.restoreStart;\n r.end.column -= composition.restoreEnd;\n this.selection.setRange(r);\n }\n };\n this.onCommandKey = function (e, hashId, keyCode) {\n return this.keyBinding.onCommandKey(e, hashId, keyCode);\n };\n this.setOverwrite = function (overwrite) {\n this.session.setOverwrite(overwrite);\n };\n this.getOverwrite = function () {\n return this.session.getOverwrite();\n };\n this.toggleOverwrite = function () {\n this.session.toggleOverwrite();\n };\n this.setScrollSpeed = function (speed) {\n this.setOption(\"scrollSpeed\", speed);\n };\n this.getScrollSpeed = function () {\n return this.getOption(\"scrollSpeed\");\n };\n this.setDragDelay = function (dragDelay) {\n this.setOption(\"dragDelay\", dragDelay);\n };\n this.getDragDelay = function () {\n return this.getOption(\"dragDelay\");\n };\n this.setSelectionStyle = function (val) {\n this.setOption(\"selectionStyle\", val);\n };\n this.getSelectionStyle = function () {\n return this.getOption(\"selectionStyle\");\n };\n this.setHighlightActiveLine = function (shouldHighlight) {\n this.setOption(\"highlightActiveLine\", shouldHighlight);\n };\n this.getHighlightActiveLine = function () {\n return this.getOption(\"highlightActiveLine\");\n };\n this.setHighlightGutterLine = function (shouldHighlight) {\n this.setOption(\"highlightGutterLine\", shouldHighlight);\n };\n this.getHighlightGutterLine = function () {\n return this.getOption(\"highlightGutterLine\");\n };\n this.setHighlightSelectedWord = function (shouldHighlight) {\n this.setOption(\"highlightSelectedWord\", shouldHighlight);\n };\n this.getHighlightSelectedWord = function () {\n return this.$highlightSelectedWord;\n };\n this.setAnimatedScroll = function (shouldAnimate) {\n this.renderer.setAnimatedScroll(shouldAnimate);\n };\n this.getAnimatedScroll = function () {\n return this.renderer.getAnimatedScroll();\n };\n this.setShowInvisibles = function (showInvisibles) {\n this.renderer.setShowInvisibles(showInvisibles);\n };\n this.getShowInvisibles = function () {\n return this.renderer.getShowInvisibles();\n };\n this.setDisplayIndentGuides = function (display) {\n this.renderer.setDisplayIndentGuides(display);\n };\n this.getDisplayIndentGuides = function () {\n return this.renderer.getDisplayIndentGuides();\n };\n this.setHighlightIndentGuides = function (highlight) {\n this.renderer.setHighlightIndentGuides(highlight);\n };\n this.getHighlightIndentGuides = function () {\n return this.renderer.getHighlightIndentGuides();\n };\n this.setShowPrintMargin = function (showPrintMargin) {\n this.renderer.setShowPrintMargin(showPrintMargin);\n };\n this.getShowPrintMargin = function () {\n return this.renderer.getShowPrintMargin();\n };\n this.setPrintMarginColumn = function (showPrintMargin) {\n this.renderer.setPrintMarginColumn(showPrintMargin);\n };\n this.getPrintMarginColumn = function () {\n return this.renderer.getPrintMarginColumn();\n };\n this.setReadOnly = function (readOnly) {\n this.setOption(\"readOnly\", readOnly);\n };\n this.getReadOnly = function () {\n return this.getOption(\"readOnly\");\n };\n this.setBehavioursEnabled = function (enabled) {\n this.setOption(\"behavioursEnabled\", enabled);\n };\n this.getBehavioursEnabled = function () {\n return this.getOption(\"behavioursEnabled\");\n };\n this.setWrapBehavioursEnabled = function (enabled) {\n this.setOption(\"wrapBehavioursEnabled\", enabled);\n };\n this.getWrapBehavioursEnabled = function () {\n return this.getOption(\"wrapBehavioursEnabled\");\n };\n this.setShowFoldWidgets = function (show) {\n this.setOption(\"showFoldWidgets\", show);\n };\n this.getShowFoldWidgets = function () {\n return this.getOption(\"showFoldWidgets\");\n };\n this.setFadeFoldWidgets = function (fade) {\n this.setOption(\"fadeFoldWidgets\", fade);\n };\n this.getFadeFoldWidgets = function () {\n return this.getOption(\"fadeFoldWidgets\");\n };\n this.remove = function (dir) {\n if (this.selection.isEmpty()) {\n if (dir == \"left\")\n this.selection.selectLeft();\n else\n this.selection.selectRight();\n }\n var range = this.getSelectionRange();\n if (this.getBehavioursEnabled()) {\n var session = this.session;\n var state = session.getState(range.start.row);\n var new_range = session.getMode().transformAction(state, 'deletion', this, session, range);\n if (range.end.column === 0) {\n var text = session.getTextRange(range);\n if (text[text.length - 1] == \"\\n\") {\n var line = session.getLine(range.end.row);\n if (/^\\s+$/.test(line)) {\n range.end.column = line.length;\n }\n }\n }\n if (new_range)\n range = new_range;\n }\n this.session.remove(range);\n this.clearSelection();\n };\n this.removeWordRight = function () {\n if (this.selection.isEmpty())\n this.selection.selectWordRight();\n this.session.remove(this.getSelectionRange());\n this.clearSelection();\n };\n this.removeWordLeft = function () {\n if (this.selection.isEmpty())\n this.selection.selectWordLeft();\n this.session.remove(this.getSelectionRange());\n this.clearSelection();\n };\n this.removeToLineStart = function () {\n if (this.selection.isEmpty())\n this.selection.selectLineStart();\n if (this.selection.isEmpty())\n this.selection.selectLeft();\n this.session.remove(this.getSelectionRange());\n this.clearSelection();\n };\n this.removeToLineEnd = function () {\n if (this.selection.isEmpty())\n this.selection.selectLineEnd();\n var range = this.getSelectionRange();\n if (range.start.column == range.end.column && range.start.row == range.end.row) {\n range.end.column = 0;\n range.end.row++;\n }\n this.session.remove(range);\n this.clearSelection();\n };\n this.splitLine = function () {\n if (!this.selection.isEmpty()) {\n this.session.remove(this.getSelectionRange());\n this.clearSelection();\n }\n var cursor = this.getCursorPosition();\n this.insert(\"\\n\");\n this.moveCursorToPosition(cursor);\n };\n this.transposeLetters = function () {\n if (!this.selection.isEmpty()) {\n return;\n }\n var cursor = this.getCursorPosition();\n var column = cursor.column;\n if (column === 0)\n return;\n var line = this.session.getLine(cursor.row);\n var swap, range;\n if (column < line.length) {\n swap = line.charAt(column) + line.charAt(column - 1);\n range = new Range(cursor.row, column - 1, cursor.row, column + 1);\n }\n else {\n swap = line.charAt(column - 1) + line.charAt(column - 2);\n range = new Range(cursor.row, column - 2, cursor.row, column);\n }\n this.session.replace(range, swap);\n this.session.selection.moveToPosition(range.end);\n };\n this.toLowerCase = function () {\n var originalRange = this.getSelectionRange();\n if (this.selection.isEmpty()) {\n this.selection.selectWord();\n }\n var range = this.getSelectionRange();\n var text = this.session.getTextRange(range);\n this.session.replace(range, text.toLowerCase());\n this.selection.setSelectionRange(originalRange);\n };\n this.toUpperCase = function () {\n var originalRange = this.getSelectionRange();\n if (this.selection.isEmpty()) {\n this.selection.selectWord();\n }\n var range = this.getSelectionRange();\n var text = this.session.getTextRange(range);\n this.session.replace(range, text.toUpperCase());\n this.selection.setSelectionRange(originalRange);\n };\n this.indent = function () {\n var session = this.session;\n var range = this.getSelectionRange();\n if (range.start.row < range.end.row) {\n var rows = this.$getSelectedRows();\n session.indentRows(rows.first, rows.last, \"\\t\");\n return;\n }\n else if (range.start.column < range.end.column) {\n var text = session.getTextRange(range);\n if (!/^\\s+$/.test(text)) {\n var rows = this.$getSelectedRows();\n session.indentRows(rows.first, rows.last, \"\\t\");\n return;\n }\n }\n var line = session.getLine(range.start.row);\n var position = range.start;\n var size = session.getTabSize();\n var column = session.documentToScreenColumn(position.row, position.column);\n if (this.session.getUseSoftTabs()) {\n var count = (size - column % size);\n var indentString = lang.stringRepeat(\" \", count);\n }\n else {\n var count = column % size;\n while (line[range.start.column - 1] == \" \" && count) {\n range.start.column--;\n count--;\n }\n this.selection.setSelectionRange(range);\n indentString = \"\\t\";\n }\n return this.insert(indentString);\n };\n this.blockIndent = function () {\n var rows = this.$getSelectedRows();\n this.session.indentRows(rows.first, rows.last, \"\\t\");\n };\n this.blockOutdent = function () {\n var selection = this.session.getSelection();\n this.session.outdentRows(selection.getRange());\n };\n this.sortLines = function () {\n var rows = this.$getSelectedRows();\n var session = this.session;\n var lines = [];\n for (var i = rows.first; i <= rows.last; i++)\n lines.push(session.getLine(i));\n lines.sort(function (a, b) {\n if (a.toLowerCase() < b.toLowerCase())\n return -1;\n if (a.toLowerCase() > b.toLowerCase())\n return 1;\n return 0;\n });\n var deleteRange = new Range(0, 0, 0, 0);\n for (var i = rows.first; i <= rows.last; i++) {\n var line = session.getLine(i);\n deleteRange.start.row = i;\n deleteRange.end.row = i;\n deleteRange.end.column = line.length;\n session.replace(deleteRange, lines[i - rows.first]);\n }\n };\n this.toggleCommentLines = function () {\n var state = this.session.getState(this.getCursorPosition().row);\n var rows = this.$getSelectedRows();\n this.session.getMode().toggleCommentLines(state, this.session, rows.first, rows.last);\n };\n this.toggleBlockComment = function () {\n var cursor = this.getCursorPosition();\n var state = this.session.getState(cursor.row);\n var range = this.getSelectionRange();\n this.session.getMode().toggleBlockComment(state, this.session, range, cursor);\n };\n this.getNumberAt = function (row, column) {\n var _numberRx = /[\\-]?[0-9]+(?:\\.[0-9]+)?/g;\n _numberRx.lastIndex = 0;\n var s = this.session.getLine(row);\n while (_numberRx.lastIndex < column) {\n var m = _numberRx.exec(s);\n if (m.index <= column && m.index + m[0].length >= column) {\n var number = {\n value: m[0],\n start: m.index,\n end: m.index + m[0].length\n };\n return number;\n }\n }\n return null;\n };\n this.modifyNumber = function (amount) {\n var row = this.selection.getCursor().row;\n var column = this.selection.getCursor().column;\n var charRange = new Range(row, column - 1, row, column);\n var c = this.session.getTextRange(charRange);\n if (!isNaN(parseFloat(c)) && isFinite(c)) {\n var nr = this.getNumberAt(row, column);\n if (nr) {\n var fp = nr.value.indexOf(\".\") >= 0 ? nr.start + nr.value.indexOf(\".\") + 1 : nr.end;\n var decimals = nr.start + nr.value.length - fp;\n var t = parseFloat(nr.value);\n t *= Math.pow(10, decimals);\n if (fp !== nr.end && column < fp) {\n amount *= Math.pow(10, nr.end - column - 1);\n }\n else {\n amount *= Math.pow(10, nr.end - column);\n }\n t += amount;\n t /= Math.pow(10, decimals);\n var nnr = t.toFixed(decimals);\n var replaceRange = new Range(row, nr.start, row, nr.end);\n this.session.replace(replaceRange, nnr);\n this.moveCursorTo(row, Math.max(nr.start + 1, column + nnr.length - nr.value.length));\n }\n }\n else {\n this.toggleWord();\n }\n };\n this.$toggleWordPairs = [\n [\"first\", \"last\"],\n [\"true\", \"false\"],\n [\"yes\", \"no\"],\n [\"width\", \"height\"],\n [\"top\", \"bottom\"],\n [\"right\", \"left\"],\n [\"on\", \"off\"],\n [\"x\", \"y\"],\n [\"get\", \"set\"],\n [\"max\", \"min\"],\n [\"horizontal\", \"vertical\"],\n [\"show\", \"hide\"],\n [\"add\", \"remove\"],\n [\"up\", \"down\"],\n [\"before\", \"after\"],\n [\"even\", \"odd\"],\n [\"in\", \"out\"],\n [\"inside\", \"outside\"],\n [\"next\", \"previous\"],\n [\"increase\", \"decrease\"],\n [\"attach\", \"detach\"],\n [\"&&\", \"||\"],\n [\"==\", \"!=\"]\n ];\n this.toggleWord = function () {\n var row = this.selection.getCursor().row;\n var column = this.selection.getCursor().column;\n this.selection.selectWord();\n var currentState = this.getSelectedText();\n var currWordStart = this.selection.getWordRange().start.column;\n var wordParts = currentState.replace(/([a-z]+|[A-Z]+)(?=[A-Z_]|$)/g, '$1 ').split(/\\s/);\n var delta = column - currWordStart - 1;\n if (delta < 0)\n delta = 0;\n var curLength = 0, itLength = 0;\n var that = this;\n if (currentState.match(/[A-Za-z0-9_]+/)) {\n wordParts.forEach(function (item, i) {\n itLength = curLength + item.length;\n if (delta >= curLength && delta <= itLength) {\n currentState = item;\n that.selection.clearSelection();\n that.moveCursorTo(row, curLength + currWordStart);\n that.selection.selectTo(row, itLength + currWordStart);\n }\n curLength = itLength;\n });\n }\n var wordPairs = this.$toggleWordPairs;\n var reg;\n for (var i = 0; i < wordPairs.length; i++) {\n var item = wordPairs[i];\n for (var j = 0; j <= 1; j++) {\n var negate = +!j;\n var firstCondition = currentState.match(new RegExp('^\\\\s?_?(' + lang.escapeRegExp(item[j]) + ')\\\\s?$', 'i'));\n if (firstCondition) {\n var secondCondition = currentState.match(new RegExp('([_]|^|\\\\s)(' + lang.escapeRegExp(firstCondition[1]) + ')($|\\\\s)', 'g'));\n if (secondCondition) {\n reg = currentState.replace(new RegExp(lang.escapeRegExp(item[j]), 'i'), function (result) {\n var res = item[negate];\n if (result.toUpperCase() == result) {\n res = res.toUpperCase();\n }\n else if (result.charAt(0).toUpperCase() == result.charAt(0)) {\n res = res.substr(0, 0) + item[negate].charAt(0).toUpperCase() + res.substr(1);\n }\n return res;\n });\n this.insert(reg);\n reg = \"\";\n }\n }\n }\n }\n };\n this.removeLines = function () {\n var rows = this.$getSelectedRows();\n this.session.removeFullLines(rows.first, rows.last);\n this.clearSelection();\n };\n this.duplicateSelection = function () {\n var sel = this.selection;\n var doc = this.session;\n var range = sel.getRange();\n var reverse = sel.isBackwards();\n if (range.isEmpty()) {\n var row = range.start.row;\n doc.duplicateLines(row, row);\n }\n else {\n var point = reverse ? range.start : range.end;\n var endPoint = doc.insert(point, doc.getTextRange(range), false);\n range.start = point;\n range.end = endPoint;\n sel.setSelectionRange(range, reverse);\n }\n };\n this.moveLinesDown = function () {\n this.$moveLines(1, false);\n };\n this.moveLinesUp = function () {\n this.$moveLines(-1, false);\n };\n this.moveText = function (range, toPosition, copy) {\n return this.session.moveText(range, toPosition, copy);\n };\n this.copyLinesUp = function () {\n this.$moveLines(-1, true);\n };\n this.copyLinesDown = function () {\n this.$moveLines(1, true);\n };\n this.$moveLines = function (dir, copy) {\n var rows, moved;\n var selection = this.selection;\n if (!selection.inMultiSelectMode || this.inVirtualSelectionMode) {\n var range = selection.toOrientedRange();\n rows = this.$getSelectedRows(range);\n moved = this.session.$moveLines(rows.first, rows.last, copy ? 0 : dir);\n if (copy && dir == -1)\n moved = 0;\n range.moveBy(moved, 0);\n selection.fromOrientedRange(range);\n }\n else {\n var ranges = selection.rangeList.ranges;\n selection.rangeList.detach(this.session);\n this.inVirtualSelectionMode = true;\n var diff = 0;\n var totalDiff = 0;\n var l = ranges.length;\n for (var i = 0; i < l; i++) {\n var rangeIndex = i;\n ranges[i].moveBy(diff, 0);\n rows = this.$getSelectedRows(ranges[i]);\n var first = rows.first;\n var last = rows.last;\n while (++i < l) {\n if (totalDiff)\n ranges[i].moveBy(totalDiff, 0);\n var subRows = this.$getSelectedRows(ranges[i]);\n if (copy && subRows.first != last)\n break;\n else if (!copy && subRows.first > last + 1)\n break;\n last = subRows.last;\n }\n i--;\n diff = this.session.$moveLines(first, last, copy ? 0 : dir);\n if (copy && dir == -1)\n rangeIndex = i + 1;\n while (rangeIndex <= i) {\n ranges[rangeIndex].moveBy(diff, 0);\n rangeIndex++;\n }\n if (!copy)\n diff = 0;\n totalDiff += diff;\n }\n selection.fromOrientedRange(selection.ranges[0]);\n selection.rangeList.attach(this.session);\n this.inVirtualSelectionMode = false;\n }\n };\n this.$getSelectedRows = function (range) {\n range = (range || this.getSelectionRange()).collapseRows();\n return {\n first: this.session.getRowFoldStart(range.start.row),\n last: this.session.getRowFoldEnd(range.end.row)\n };\n };\n this.onCompositionStart = function (compositionState) {\n this.renderer.showComposition(compositionState);\n };\n this.onCompositionUpdate = function (text) {\n this.renderer.setCompositionText(text);\n };\n this.onCompositionEnd = function () {\n this.renderer.hideComposition();\n };\n this.getFirstVisibleRow = function () {\n return this.renderer.getFirstVisibleRow();\n };\n this.getLastVisibleRow = function () {\n return this.renderer.getLastVisibleRow();\n };\n this.isRowVisible = function (row) {\n return (row >= this.getFirstVisibleRow() && row <= this.getLastVisibleRow());\n };\n this.isRowFullyVisible = function (row) {\n return (row >= this.renderer.getFirstFullyVisibleRow() && row <= this.renderer.getLastFullyVisibleRow());\n };\n this.$getVisibleRowCount = function () {\n return this.renderer.getScrollBottomRow() - this.renderer.getScrollTopRow() + 1;\n };\n this.$moveByPage = function (dir, select) {\n var renderer = this.renderer;\n var config = this.renderer.layerConfig;\n var rows = dir * Math.floor(config.height / config.lineHeight);\n if (select === true) {\n this.selection.$moveSelection(function () {\n this.moveCursorBy(rows, 0);\n });\n }\n else if (select === false) {\n this.selection.moveCursorBy(rows, 0);\n this.selection.clearSelection();\n }\n var scrollTop = renderer.scrollTop;\n renderer.scrollBy(0, rows * config.lineHeight);\n if (select != null)\n renderer.scrollCursorIntoView(null, 0.5);\n renderer.animateScrolling(scrollTop);\n };\n this.selectPageDown = function () {\n this.$moveByPage(1, true);\n };\n this.selectPageUp = function () {\n this.$moveByPage(-1, true);\n };\n this.gotoPageDown = function () {\n this.$moveByPage(1, false);\n };\n this.gotoPageUp = function () {\n this.$moveByPage(-1, false);\n };\n this.scrollPageDown = function () {\n this.$moveByPage(1);\n };\n this.scrollPageUp = function () {\n this.$moveByPage(-1);\n };\n this.scrollToRow = function (row) {\n this.renderer.scrollToRow(row);\n };\n this.scrollToLine = function (line, center, animate, callback) {\n this.renderer.scrollToLine(line, center, animate, callback);\n };\n this.centerSelection = function () {\n var range = this.getSelectionRange();\n var pos = {\n row: Math.floor(range.start.row + (range.end.row - range.start.row) / 2),\n column: Math.floor(range.start.column + (range.end.column - range.start.column) / 2)\n };\n this.renderer.alignCursor(pos, 0.5);\n };\n this.getCursorPosition = function () {\n return this.selection.getCursor();\n };\n this.getCursorPositionScreen = function () {\n return this.session.documentToScreenPosition(this.getCursorPosition());\n };\n this.getSelectionRange = function () {\n return this.selection.getRange();\n };\n this.selectAll = function () {\n this.selection.selectAll();\n };\n this.clearSelection = function () {\n this.selection.clearSelection();\n };\n this.moveCursorTo = function (row, column) {\n this.selection.moveCursorTo(row, column);\n };\n this.moveCursorToPosition = function (pos) {\n this.selection.moveCursorToPosition(pos);\n };\n this.jumpToMatching = function (select, expand) {\n var cursor = this.getCursorPosition();\n var iterator = new TokenIterator(this.session, cursor.row, cursor.column);\n var prevToken = iterator.getCurrentToken();\n var token = prevToken || iterator.stepForward();\n if (!token)\n return;\n var matchType;\n var found = false;\n var depth = {};\n var i = cursor.column - token.start;\n var bracketType;\n var brackets = {\n \")\": \"(\",\n \"(\": \"(\",\n \"]\": \"[\",\n \"[\": \"[\",\n \"{\": \"{\",\n \"}\": \"{\"\n };\n do {\n if (token.value.match(/[{}()\\[\\]]/g)) {\n for (; i < token.value.length && !found; i++) {\n if (!brackets[token.value[i]]) {\n continue;\n }\n bracketType = brackets[token.value[i]] + '.' + token.type.replace(\"rparen\", \"lparen\");\n if (isNaN(depth[bracketType])) {\n depth[bracketType] = 0;\n }\n switch (token.value[i]) {\n case '(':\n case '[':\n case '{':\n depth[bracketType]++;\n break;\n case ')':\n case ']':\n case '}':\n depth[bracketType]--;\n if (depth[bracketType] === -1) {\n matchType = 'bracket';\n found = true;\n }\n break;\n }\n }\n }\n else if (token.type.indexOf('tag-name') !== -1) {\n if (isNaN(depth[token.value])) {\n depth[token.value] = 0;\n }\n if (prevToken.value === '<') {\n depth[token.value]++;\n }\n else if (prevToken.value === '= 0; --i) {\n if (this.$tryReplace(ranges[i], replacement)) {\n replaced++;\n }\n }\n this.selection.setSelectionRange(selection);\n return replaced;\n };\n this.$tryReplace = function (range, replacement) {\n var input = this.session.getTextRange(range);\n replacement = this.$search.replace(input, replacement);\n if (replacement !== null) {\n range.end = this.session.replace(range, replacement);\n return range;\n }\n else {\n return null;\n }\n };\n this.getLastSearchOptions = function () {\n return this.$search.getOptions();\n };\n this.find = function (needle, options, animate) {\n if (!options)\n options = {};\n if (typeof needle == \"string\" || needle instanceof RegExp)\n options.needle = needle;\n else if (typeof needle == \"object\")\n oop.mixin(options, needle);\n var range = this.selection.getRange();\n if (options.needle == null) {\n needle = this.session.getTextRange(range)\n || this.$search.$options.needle;\n if (!needle) {\n range = this.session.getWordRange(range.start.row, range.start.column);\n needle = this.session.getTextRange(range);\n }\n this.$search.set({ needle: needle });\n }\n this.$search.set(options);\n if (!options.start)\n this.$search.set({ start: range });\n var newRange = this.$search.find(this.session);\n if (options.preventScroll)\n return newRange;\n if (newRange) {\n this.revealRange(newRange, animate);\n return newRange;\n }\n if (options.backwards)\n range.start = range.end;\n else\n range.end = range.start;\n this.selection.setRange(range);\n };\n this.findNext = function (options, animate) {\n this.find({ skipCurrent: true, backwards: false }, options, animate);\n };\n this.findPrevious = function (options, animate) {\n this.find(options, { skipCurrent: true, backwards: true }, animate);\n };\n this.revealRange = function (range, animate) {\n this.session.unfold(range);\n this.selection.setSelectionRange(range);\n var scrollTop = this.renderer.scrollTop;\n this.renderer.scrollSelectionIntoView(range.start, range.end, 0.5);\n if (animate !== false)\n this.renderer.animateScrolling(scrollTop);\n };\n this.undo = function () {\n this.session.getUndoManager().undo(this.session);\n this.renderer.scrollCursorIntoView(null, 0.5);\n };\n this.redo = function () {\n this.session.getUndoManager().redo(this.session);\n this.renderer.scrollCursorIntoView(null, 0.5);\n };\n this.destroy = function () {\n if (this.$toDestroy) {\n this.$toDestroy.forEach(function (el) {\n el.destroy();\n });\n this.$toDestroy = null;\n }\n if (this.$mouseHandler)\n this.$mouseHandler.destroy();\n this.renderer.destroy();\n this._signal(\"destroy\", this);\n if (this.session)\n this.session.destroy();\n if (this._$emitInputEvent)\n this._$emitInputEvent.cancel();\n this.removeAllListeners();\n };\n this.setAutoScrollEditorIntoView = function (enable) {\n if (!enable)\n return;\n var rect;\n var self = this;\n var shouldScroll = false;\n if (!this.$scrollAnchor)\n this.$scrollAnchor = document.createElement(\"div\");\n var scrollAnchor = this.$scrollAnchor;\n scrollAnchor.style.cssText = \"position:absolute\";\n this.container.insertBefore(scrollAnchor, this.container.firstChild);\n var onChangeSelection = this.on(\"changeSelection\", function () {\n shouldScroll = true;\n });\n var onBeforeRender = this.renderer.on(\"beforeRender\", function () {\n if (shouldScroll)\n rect = self.renderer.container.getBoundingClientRect();\n });\n var onAfterRender = this.renderer.on(\"afterRender\", function () {\n if (shouldScroll && rect && (self.isFocused()\n || self.searchBox && self.searchBox.isFocused())) {\n var renderer = self.renderer;\n var pos = renderer.$cursorLayer.$pixelPos;\n var config = renderer.layerConfig;\n var top = pos.top - config.offset;\n if (pos.top >= 0 && top + rect.top < 0) {\n shouldScroll = true;\n }\n else if (pos.top < config.height &&\n pos.top + rect.top + config.lineHeight > window.innerHeight) {\n shouldScroll = false;\n }\n else {\n shouldScroll = null;\n }\n if (shouldScroll != null) {\n scrollAnchor.style.top = top + \"px\";\n scrollAnchor.style.left = pos.left + \"px\";\n scrollAnchor.style.height = config.lineHeight + \"px\";\n scrollAnchor.scrollIntoView(shouldScroll);\n }\n shouldScroll = rect = null;\n }\n });\n this.setAutoScrollEditorIntoView = function (enable) {\n if (enable)\n return;\n delete this.setAutoScrollEditorIntoView;\n this.off(\"changeSelection\", onChangeSelection);\n this.renderer.off(\"afterRender\", onAfterRender);\n this.renderer.off(\"beforeRender\", onBeforeRender);\n };\n };\n this.$resetCursorStyle = function () {\n var style = this.$cursorStyle || \"ace\";\n var cursorLayer = this.renderer.$cursorLayer;\n if (!cursorLayer)\n return;\n cursorLayer.setSmoothBlinking(/smooth/.test(style));\n cursorLayer.isBlinking = !this.$readOnly && style != \"wide\";\n dom.setCssClass(cursorLayer.element, \"ace_slim-cursors\", /slim/.test(style));\n };\n this.prompt = function (message, options, callback) {\n var editor = this;\n config.loadModule(\"./ext/prompt\", function (module) {\n module.prompt(editor, message, options, callback);\n });\n };\n}).call(Editor.prototype);\nconfig.defineOptions(Editor.prototype, \"editor\", {\n selectionStyle: {\n set: function (style) {\n this.onSelectionChange();\n this._signal(\"changeSelectionStyle\", { data: style });\n },\n initialValue: \"line\"\n },\n highlightActiveLine: {\n set: function () { this.$updateHighlightActiveLine(); },\n initialValue: true\n },\n highlightSelectedWord: {\n set: function (shouldHighlight) { this.$onSelectionChange(); },\n initialValue: true\n },\n readOnly: {\n set: function (readOnly) {\n this.textInput.setReadOnly(readOnly);\n this.$resetCursorStyle();\n },\n initialValue: false\n },\n copyWithEmptySelection: {\n set: function (value) {\n this.textInput.setCopyWithEmptySelection(value);\n },\n initialValue: false\n },\n cursorStyle: {\n set: function (val) { this.$resetCursorStyle(); },\n values: [\"ace\", \"slim\", \"smooth\", \"wide\"],\n initialValue: \"ace\"\n },\n mergeUndoDeltas: {\n values: [false, true, \"always\"],\n initialValue: true\n },\n behavioursEnabled: { initialValue: true },\n wrapBehavioursEnabled: { initialValue: true },\n enableAutoIndent: { initialValue: true },\n autoScrollEditorIntoView: {\n set: function (val) { this.setAutoScrollEditorIntoView(val); }\n },\n keyboardHandler: {\n set: function (val) { this.setKeyboardHandler(val); },\n get: function () { return this.$keybindingId; },\n handlesSet: true\n },\n value: {\n set: function (val) { this.session.setValue(val); },\n get: function () { return this.getValue(); },\n handlesSet: true,\n hidden: true\n },\n session: {\n set: function (val) { this.setSession(val); },\n get: function () { return this.session; },\n handlesSet: true,\n hidden: true\n },\n showLineNumbers: {\n set: function (show) {\n this.renderer.$gutterLayer.setShowLineNumbers(show);\n this.renderer.$loop.schedule(this.renderer.CHANGE_GUTTER);\n if (show && this.$relativeLineNumbers)\n relativeNumberRenderer.attach(this);\n else\n relativeNumberRenderer.detach(this);\n },\n initialValue: true\n },\n relativeLineNumbers: {\n set: function (value) {\n if (this.$showLineNumbers && value)\n relativeNumberRenderer.attach(this);\n else\n relativeNumberRenderer.detach(this);\n }\n },\n placeholder: {\n set: function (message) {\n if (!this.$updatePlaceholder) {\n this.$updatePlaceholder = function () {\n var value = this.session && (this.renderer.$composition || this.getValue());\n if (value && this.renderer.placeholderNode) {\n this.renderer.off(\"afterRender\", this.$updatePlaceholder);\n dom.removeCssClass(this.container, \"ace_hasPlaceholder\");\n this.renderer.placeholderNode.remove();\n this.renderer.placeholderNode = null;\n }\n else if (!value && !this.renderer.placeholderNode) {\n this.renderer.on(\"afterRender\", this.$updatePlaceholder);\n dom.addCssClass(this.container, \"ace_hasPlaceholder\");\n var el = dom.createElement(\"div\");\n el.className = \"ace_placeholder\";\n el.textContent = this.$placeholder || \"\";\n this.renderer.placeholderNode = el;\n this.renderer.content.appendChild(this.renderer.placeholderNode);\n }\n else if (!value && this.renderer.placeholderNode) {\n this.renderer.placeholderNode.textContent = this.$placeholder || \"\";\n }\n }.bind(this);\n this.on(\"input\", this.$updatePlaceholder);\n }\n this.$updatePlaceholder();\n }\n },\n customScrollbar: \"renderer\",\n hScrollBarAlwaysVisible: \"renderer\",\n vScrollBarAlwaysVisible: \"renderer\",\n highlightGutterLine: \"renderer\",\n animatedScroll: \"renderer\",\n showInvisibles: \"renderer\",\n showPrintMargin: \"renderer\",\n printMarginColumn: \"renderer\",\n printMargin: \"renderer\",\n fadeFoldWidgets: \"renderer\",\n showFoldWidgets: \"renderer\",\n displayIndentGuides: \"renderer\",\n highlightIndentGuides: \"renderer\",\n showGutter: \"renderer\",\n fontSize: \"renderer\",\n fontFamily: \"renderer\",\n maxLines: \"renderer\",\n minLines: \"renderer\",\n scrollPastEnd: \"renderer\",\n fixedWidthGutter: \"renderer\",\n theme: \"renderer\",\n hasCssTransforms: \"renderer\",\n maxPixelHeight: \"renderer\",\n useTextareaForIME: \"renderer\",\n scrollSpeed: \"$mouseHandler\",\n dragDelay: \"$mouseHandler\",\n dragEnabled: \"$mouseHandler\",\n focusTimeout: \"$mouseHandler\",\n tooltipFollowsMouse: \"$mouseHandler\",\n firstLineNumber: \"session\",\n overwrite: \"session\",\n newLineMode: \"session\",\n useWorker: \"session\",\n useSoftTabs: \"session\",\n navigateWithinSoftTabs: \"session\",\n tabSize: \"session\",\n wrap: \"session\",\n indentedSoftWrap: \"session\",\n foldStyle: \"session\",\n mode: \"session\"\n});\nvar relativeNumberRenderer = {\n getText: function (session, row) {\n return (Math.abs(session.selection.lead.row - row) || (row + 1 + (row < 9 ? \"\\xb7\" : \"\"))) + \"\";\n },\n getWidth: function (session, lastLineNumber, config) {\n return Math.max(lastLineNumber.toString().length, (config.lastRow + 1).toString().length, 2) * config.characterWidth;\n },\n update: function (e, editor) {\n editor.renderer.$loop.schedule(editor.renderer.CHANGE_GUTTER);\n },\n attach: function (editor) {\n editor.renderer.$gutterLayer.$renderer = this;\n editor.on(\"changeSelection\", this.update);\n this.update(null, editor);\n },\n detach: function (editor) {\n if (editor.renderer.$gutterLayer.$renderer == this)\n editor.renderer.$gutterLayer.$renderer = null;\n editor.off(\"changeSelection\", this.update);\n this.update(null, editor);\n }\n};\nexports.Editor = Editor;\n\n});\n\nace.define(\"ace/undomanager\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar UndoManager = function () {\n this.$maxRev = 0;\n this.$fromUndo = false;\n this.$undoDepth = Infinity;\n this.reset();\n};\n(function () {\n this.addSession = function (session) {\n this.$session = session;\n };\n this.add = function (delta, allowMerge, session) {\n if (this.$fromUndo)\n return;\n if (delta == this.$lastDelta)\n return;\n if (!this.$keepRedoStack)\n this.$redoStack.length = 0;\n if (allowMerge === false || !this.lastDeltas) {\n this.lastDeltas = [];\n var undoStackLength = this.$undoStack.length;\n if (undoStackLength > this.$undoDepth - 1) {\n this.$undoStack.splice(0, undoStackLength - this.$undoDepth + 1);\n }\n this.$undoStack.push(this.lastDeltas);\n delta.id = this.$rev = ++this.$maxRev;\n }\n if (delta.action == \"remove\" || delta.action == \"insert\")\n this.$lastDelta = delta;\n this.lastDeltas.push(delta);\n };\n this.addSelection = function (selection, rev) {\n this.selections.push({\n value: selection,\n rev: rev || this.$rev\n });\n };\n this.startNewGroup = function () {\n this.lastDeltas = null;\n return this.$rev;\n };\n this.markIgnored = function (from, to) {\n if (to == null)\n to = this.$rev + 1;\n var stack = this.$undoStack;\n for (var i = stack.length; i--;) {\n var delta = stack[i][0];\n if (delta.id <= from)\n break;\n if (delta.id < to)\n delta.ignore = true;\n }\n this.lastDeltas = null;\n };\n this.getSelection = function (rev, after) {\n var stack = this.selections;\n for (var i = stack.length; i--;) {\n var selection = stack[i];\n if (selection.rev < rev) {\n if (after)\n selection = stack[i + 1];\n return selection;\n }\n }\n };\n this.getRevision = function () {\n return this.$rev;\n };\n this.getDeltas = function (from, to) {\n if (to == null)\n to = this.$rev + 1;\n var stack = this.$undoStack;\n var end = null, start = 0;\n for (var i = stack.length; i--;) {\n var delta = stack[i][0];\n if (delta.id < to && !end)\n end = i + 1;\n if (delta.id <= from) {\n start = i + 1;\n break;\n }\n }\n return stack.slice(start, end);\n };\n this.getChangedRanges = function (from, to) {\n if (to == null)\n to = this.$rev + 1;\n };\n this.getChangedLines = function (from, to) {\n if (to == null)\n to = this.$rev + 1;\n };\n this.undo = function (session, dontSelect) {\n this.lastDeltas = null;\n var stack = this.$undoStack;\n if (!rearrangeUndoStack(stack, stack.length))\n return;\n if (!session)\n session = this.$session;\n if (this.$redoStackBaseRev !== this.$rev && this.$redoStack.length)\n this.$redoStack = [];\n this.$fromUndo = true;\n var deltaSet = stack.pop();\n var undoSelectionRange = null;\n if (deltaSet) {\n undoSelectionRange = session.undoChanges(deltaSet, dontSelect);\n this.$redoStack.push(deltaSet);\n this.$syncRev();\n }\n this.$fromUndo = false;\n return undoSelectionRange;\n };\n this.redo = function (session, dontSelect) {\n this.lastDeltas = null;\n if (!session)\n session = this.$session;\n this.$fromUndo = true;\n if (this.$redoStackBaseRev != this.$rev) {\n var diff = this.getDeltas(this.$redoStackBaseRev, this.$rev + 1);\n rebaseRedoStack(this.$redoStack, diff);\n this.$redoStackBaseRev = this.$rev;\n this.$redoStack.forEach(function (x) {\n x[0].id = ++this.$maxRev;\n }, this);\n }\n var deltaSet = this.$redoStack.pop();\n var redoSelectionRange = null;\n if (deltaSet) {\n redoSelectionRange = session.redoChanges(deltaSet, dontSelect);\n this.$undoStack.push(deltaSet);\n this.$syncRev();\n }\n this.$fromUndo = false;\n return redoSelectionRange;\n };\n this.$syncRev = function () {\n var stack = this.$undoStack;\n var nextDelta = stack[stack.length - 1];\n var id = nextDelta && nextDelta[0].id || 0;\n this.$redoStackBaseRev = id;\n this.$rev = id;\n };\n this.reset = function () {\n this.lastDeltas = null;\n this.$lastDelta = null;\n this.$undoStack = [];\n this.$redoStack = [];\n this.$rev = 0;\n this.mark = 0;\n this.$redoStackBaseRev = this.$rev;\n this.selections = [];\n };\n this.canUndo = function () {\n return this.$undoStack.length > 0;\n };\n this.canRedo = function () {\n return this.$redoStack.length > 0;\n };\n this.bookmark = function (rev) {\n if (rev == undefined)\n rev = this.$rev;\n this.mark = rev;\n };\n this.isAtBookmark = function () {\n return this.$rev === this.mark;\n };\n this.toJSON = function () {\n };\n this.fromJSON = function () {\n };\n this.hasUndo = this.canUndo;\n this.hasRedo = this.canRedo;\n this.isClean = this.isAtBookmark;\n this.markClean = this.bookmark;\n this.$prettyPrint = function (delta) {\n if (delta)\n return stringifyDelta(delta);\n return stringifyDelta(this.$undoStack) + \"\\n---\\n\" + stringifyDelta(this.$redoStack);\n };\n}).call(UndoManager.prototype);\nfunction rearrangeUndoStack(stack, pos) {\n for (var i = pos; i--;) {\n var deltaSet = stack[i];\n if (deltaSet && !deltaSet[0].ignore) {\n while (i < pos - 1) {\n var swapped = swapGroups(stack[i], stack[i + 1]);\n stack[i] = swapped[0];\n stack[i + 1] = swapped[1];\n i++;\n }\n return true;\n }\n }\n}\nvar Range = require(\"./range\").Range;\nvar cmp = Range.comparePoints;\nvar comparePoints = Range.comparePoints;\nfunction $updateMarkers(delta) {\n var isInsert = delta.action == \"insert\";\n var start = delta.start;\n var end = delta.end;\n var rowShift = (end.row - start.row) * (isInsert ? 1 : -1);\n var colShift = (end.column - start.column) * (isInsert ? 1 : -1);\n if (isInsert)\n end = start;\n for (var i in this.marks) {\n var point = this.marks[i];\n var cmp = comparePoints(point, start);\n if (cmp < 0) {\n continue; // delta starts after the range\n }\n if (cmp === 0) {\n if (isInsert) {\n if (point.bias == 1) {\n cmp = 1;\n }\n else {\n point.bias == -1;\n continue;\n }\n }\n }\n var cmp2 = isInsert ? cmp : comparePoints(point, end);\n if (cmp2 > 0) {\n point.row += rowShift;\n point.column += point.row == end.row ? colShift : 0;\n continue;\n }\n if (!isInsert && cmp2 <= 0) {\n point.row = start.row;\n point.column = start.column;\n if (cmp2 === 0)\n point.bias = 1;\n }\n }\n}\nfunction clonePos(pos) {\n return { row: pos.row, column: pos.column };\n}\nfunction cloneDelta(d) {\n return {\n start: clonePos(d.start),\n end: clonePos(d.end),\n action: d.action,\n lines: d.lines.slice()\n };\n}\nfunction stringifyDelta(d) {\n d = d || this;\n if (Array.isArray(d)) {\n return d.map(stringifyDelta).join(\"\\n\");\n }\n var type = \"\";\n if (d.action) {\n type = d.action == \"insert\" ? \"+\" : \"-\";\n type += \"[\" + d.lines + \"]\";\n }\n else if (d.value) {\n if (Array.isArray(d.value)) {\n type = d.value.map(stringifyRange).join(\"\\n\");\n }\n else {\n type = stringifyRange(d.value);\n }\n }\n if (d.start) {\n type += stringifyRange(d);\n }\n if (d.id || d.rev) {\n type += \"\\t(\" + (d.id || d.rev) + \")\";\n }\n return type;\n}\nfunction stringifyRange(r) {\n return r.start.row + \":\" + r.start.column\n + \"=>\" + r.end.row + \":\" + r.end.column;\n}\nfunction swap(d1, d2) {\n var i1 = d1.action == \"insert\";\n var i2 = d2.action == \"insert\";\n if (i1 && i2) {\n if (cmp(d2.start, d1.end) >= 0) {\n shift(d2, d1, -1);\n }\n else if (cmp(d2.start, d1.start) <= 0) {\n shift(d1, d2, +1);\n }\n else {\n return null;\n }\n }\n else if (i1 && !i2) {\n if (cmp(d2.start, d1.end) >= 0) {\n shift(d2, d1, -1);\n }\n else if (cmp(d2.end, d1.start) <= 0) {\n shift(d1, d2, -1);\n }\n else {\n return null;\n }\n }\n else if (!i1 && i2) {\n if (cmp(d2.start, d1.start) >= 0) {\n shift(d2, d1, +1);\n }\n else if (cmp(d2.start, d1.start) <= 0) {\n shift(d1, d2, +1);\n }\n else {\n return null;\n }\n }\n else if (!i1 && !i2) {\n if (cmp(d2.start, d1.start) >= 0) {\n shift(d2, d1, +1);\n }\n else if (cmp(d2.end, d1.start) <= 0) {\n shift(d1, d2, -1);\n }\n else {\n return null;\n }\n }\n return [d2, d1];\n}\nfunction swapGroups(ds1, ds2) {\n for (var i = ds1.length; i--;) {\n for (var j = 0; j < ds2.length; j++) {\n if (!swap(ds1[i], ds2[j])) {\n while (i < ds1.length) {\n while (j--) {\n swap(ds2[j], ds1[i]);\n }\n j = ds2.length;\n i++;\n }\n return [ds1, ds2];\n }\n }\n }\n ds1.selectionBefore = ds2.selectionBefore =\n ds1.selectionAfter = ds2.selectionAfter = null;\n return [ds2, ds1];\n}\nfunction xform(d1, c1) {\n var i1 = d1.action == \"insert\";\n var i2 = c1.action == \"insert\";\n if (i1 && i2) {\n if (cmp(d1.start, c1.start) < 0) {\n shift(c1, d1, 1);\n }\n else {\n shift(d1, c1, 1);\n }\n }\n else if (i1 && !i2) {\n if (cmp(d1.start, c1.end) >= 0) {\n shift(d1, c1, -1);\n }\n else if (cmp(d1.start, c1.start) <= 0) {\n shift(c1, d1, +1);\n }\n else {\n shift(d1, Range.fromPoints(c1.start, d1.start), -1);\n shift(c1, d1, +1);\n }\n }\n else if (!i1 && i2) {\n if (cmp(c1.start, d1.end) >= 0) {\n shift(c1, d1, -1);\n }\n else if (cmp(c1.start, d1.start) <= 0) {\n shift(d1, c1, +1);\n }\n else {\n shift(c1, Range.fromPoints(d1.start, c1.start), -1);\n shift(d1, c1, +1);\n }\n }\n else if (!i1 && !i2) {\n if (cmp(c1.start, d1.end) >= 0) {\n shift(c1, d1, -1);\n }\n else if (cmp(c1.end, d1.start) <= 0) {\n shift(d1, c1, -1);\n }\n else {\n var before, after;\n if (cmp(d1.start, c1.start) < 0) {\n before = d1;\n d1 = splitDelta(d1, c1.start);\n }\n if (cmp(d1.end, c1.end) > 0) {\n after = splitDelta(d1, c1.end);\n }\n shiftPos(c1.end, d1.start, d1.end, -1);\n if (after && !before) {\n d1.lines = after.lines;\n d1.start = after.start;\n d1.end = after.end;\n after = d1;\n }\n return [c1, before, after].filter(Boolean);\n }\n }\n return [c1, d1];\n}\nfunction shift(d1, d2, dir) {\n shiftPos(d1.start, d2.start, d2.end, dir);\n shiftPos(d1.end, d2.start, d2.end, dir);\n}\nfunction shiftPos(pos, start, end, dir) {\n if (pos.row == (dir == 1 ? start : end).row) {\n pos.column += dir * (end.column - start.column);\n }\n pos.row += dir * (end.row - start.row);\n}\nfunction splitDelta(c, pos) {\n var lines = c.lines;\n var end = c.end;\n c.end = clonePos(pos);\n var rowsBefore = c.end.row - c.start.row;\n var otherLines = lines.splice(rowsBefore, lines.length);\n var col = rowsBefore ? pos.column : pos.column - c.start.column;\n lines.push(otherLines[0].substring(0, col));\n otherLines[0] = otherLines[0].substr(col);\n var rest = {\n start: clonePos(pos),\n end: end,\n lines: otherLines,\n action: c.action\n };\n return rest;\n}\nfunction moveDeltasByOne(redoStack, d) {\n d = cloneDelta(d);\n for (var j = redoStack.length; j--;) {\n var deltaSet = redoStack[j];\n for (var i = 0; i < deltaSet.length; i++) {\n var x = deltaSet[i];\n var xformed = xform(x, d);\n d = xformed[0];\n if (xformed.length != 2) {\n if (xformed[2]) {\n deltaSet.splice(i + 1, 1, xformed[1], xformed[2]);\n i++;\n }\n else if (!xformed[1]) {\n deltaSet.splice(i, 1);\n i--;\n }\n }\n }\n if (!deltaSet.length) {\n redoStack.splice(j, 1);\n }\n }\n return redoStack;\n}\nfunction rebaseRedoStack(redoStack, deltaSets) {\n for (var i = 0; i < deltaSets.length; i++) {\n var deltas = deltaSets[i];\n for (var j = 0; j < deltas.length; j++) {\n moveDeltasByOne(redoStack, deltas[j]);\n }\n }\n}\nexports.UndoManager = UndoManager;\n\n});\n\nace.define(\"ace/layer/lines\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(require, exports, module){\"use strict\";\nvar dom = require(\"../lib/dom\");\nvar Lines = function (element, canvasHeight) {\n this.element = element;\n this.canvasHeight = canvasHeight || 500000;\n this.element.style.height = (this.canvasHeight * 2) + \"px\";\n this.cells = [];\n this.cellCache = [];\n this.$offsetCoefficient = 0;\n};\n(function () {\n this.moveContainer = function (config) {\n dom.translate(this.element, 0, -((config.firstRowScreen * config.lineHeight) % this.canvasHeight) - config.offset * this.$offsetCoefficient);\n };\n this.pageChanged = function (oldConfig, newConfig) {\n return (Math.floor((oldConfig.firstRowScreen * oldConfig.lineHeight) / this.canvasHeight) !==\n Math.floor((newConfig.firstRowScreen * newConfig.lineHeight) / this.canvasHeight));\n };\n this.computeLineTop = function (row, config, session) {\n var screenTop = config.firstRowScreen * config.lineHeight;\n var screenPage = Math.floor(screenTop / this.canvasHeight);\n var lineTop = session.documentToScreenRow(row, 0) * config.lineHeight;\n return lineTop - (screenPage * this.canvasHeight);\n };\n this.computeLineHeight = function (row, config, session) {\n return config.lineHeight * session.getRowLineCount(row);\n };\n this.getLength = function () {\n return this.cells.length;\n };\n this.get = function (index) {\n return this.cells[index];\n };\n this.shift = function () {\n this.$cacheCell(this.cells.shift());\n };\n this.pop = function () {\n this.$cacheCell(this.cells.pop());\n };\n this.push = function (cell) {\n if (Array.isArray(cell)) {\n this.cells.push.apply(this.cells, cell);\n var fragment = dom.createFragment(this.element);\n for (var i = 0; i < cell.length; i++) {\n fragment.appendChild(cell[i].element);\n }\n this.element.appendChild(fragment);\n }\n else {\n this.cells.push(cell);\n this.element.appendChild(cell.element);\n }\n };\n this.unshift = function (cell) {\n if (Array.isArray(cell)) {\n this.cells.unshift.apply(this.cells, cell);\n var fragment = dom.createFragment(this.element);\n for (var i = 0; i < cell.length; i++) {\n fragment.appendChild(cell[i].element);\n }\n if (this.element.firstChild)\n this.element.insertBefore(fragment, this.element.firstChild);\n else\n this.element.appendChild(fragment);\n }\n else {\n this.cells.unshift(cell);\n this.element.insertAdjacentElement(\"afterbegin\", cell.element);\n }\n };\n this.last = function () {\n if (this.cells.length)\n return this.cells[this.cells.length - 1];\n else\n return null;\n };\n this.$cacheCell = function (cell) {\n if (!cell)\n return;\n cell.element.remove();\n this.cellCache.push(cell);\n };\n this.createCell = function (row, config, session, initElement) {\n var cell = this.cellCache.pop();\n if (!cell) {\n var element = dom.createElement(\"div\");\n if (initElement)\n initElement(element);\n this.element.appendChild(element);\n cell = {\n element: element,\n text: \"\",\n row: row\n };\n }\n cell.row = row;\n return cell;\n };\n}).call(Lines.prototype);\nexports.Lines = Lines;\n\n});\n\nace.define(\"ace/layer/gutter\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\",\"ace/lib/oop\",\"ace/lib/lang\",\"ace/lib/event_emitter\",\"ace/layer/lines\"], function(require, exports, module){\"use strict\";\nvar dom = require(\"../lib/dom\");\nvar oop = require(\"../lib/oop\");\nvar lang = require(\"../lib/lang\");\nvar EventEmitter = require(\"../lib/event_emitter\").EventEmitter;\nvar Lines = require(\"./lines\").Lines;\nvar Gutter = function (parentEl) {\n this.element = dom.createElement(\"div\");\n this.element.className = \"ace_layer ace_gutter-layer\";\n parentEl.appendChild(this.element);\n this.setShowFoldWidgets(this.$showFoldWidgets);\n this.gutterWidth = 0;\n this.$annotations = [];\n this.$updateAnnotations = this.$updateAnnotations.bind(this);\n this.$lines = new Lines(this.element);\n this.$lines.$offsetCoefficient = 1;\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.setSession = function (session) {\n if (this.session)\n this.session.off(\"change\", this.$updateAnnotations);\n this.session = session;\n if (session)\n session.on(\"change\", this.$updateAnnotations);\n };\n this.addGutterDecoration = function (row, className) {\n if (window.console)\n console.warn && console.warn(\"deprecated use session.addGutterDecoration\");\n this.session.addGutterDecoration(row, className);\n };\n this.removeGutterDecoration = function (row, className) {\n if (window.console)\n console.warn && console.warn(\"deprecated use session.removeGutterDecoration\");\n this.session.removeGutterDecoration(row, className);\n };\n this.setAnnotations = function (annotations) {\n this.$annotations = [];\n for (var i = 0; i < annotations.length; i++) {\n var annotation = annotations[i];\n var row = annotation.row;\n var rowInfo = this.$annotations[row];\n if (!rowInfo)\n rowInfo = this.$annotations[row] = { text: [] };\n var annoText = annotation.text;\n annoText = annoText ? lang.escapeHTML(annoText) : annotation.html || \"\";\n if (rowInfo.text.indexOf(annoText) === -1)\n rowInfo.text.push(annoText);\n var type = annotation.type;\n var className = annotation.className;\n if (className)\n rowInfo.className = className;\n else if (type == \"error\")\n rowInfo.className = \" ace_error\";\n else if (type == \"warning\" && rowInfo.className != \" ace_error\")\n rowInfo.className = \" ace_warning\";\n else if (type == \"info\" && (!rowInfo.className))\n rowInfo.className = \" ace_info\";\n }\n };\n this.$updateAnnotations = function (delta) {\n if (!this.$annotations.length)\n return;\n var firstRow = delta.start.row;\n var len = delta.end.row - firstRow;\n if (len === 0) {\n }\n else if (delta.action == 'remove') {\n this.$annotations.splice(firstRow, len + 1, null);\n }\n else {\n var args = new Array(len + 1);\n args.unshift(firstRow, 1);\n this.$annotations.splice.apply(this.$annotations, args);\n }\n };\n this.update = function (config) {\n this.config = config;\n var session = this.session;\n var firstRow = config.firstRow;\n var lastRow = Math.min(config.lastRow + config.gutterOffset, // needed to compensate for hor scollbar\n session.getLength() - 1);\n this.oldLastRow = lastRow;\n this.config = config;\n this.$lines.moveContainer(config);\n this.$updateCursorRow();\n var fold = session.getNextFoldLine(firstRow);\n var foldStart = fold ? fold.start.row : Infinity;\n var cell = null;\n var index = -1;\n var row = firstRow;\n while (true) {\n if (row > foldStart) {\n row = fold.end.row + 1;\n fold = session.getNextFoldLine(row, fold);\n foldStart = fold ? fold.start.row : Infinity;\n }\n if (row > lastRow) {\n while (this.$lines.getLength() > index + 1)\n this.$lines.pop();\n break;\n }\n cell = this.$lines.get(++index);\n if (cell) {\n cell.row = row;\n }\n else {\n cell = this.$lines.createCell(row, config, this.session, onCreateCell);\n this.$lines.push(cell);\n }\n this.$renderCell(cell, config, fold, row);\n row++;\n }\n this._signal(\"afterRender\");\n this.$updateGutterWidth(config);\n };\n this.$updateGutterWidth = function (config) {\n var session = this.session;\n var gutterRenderer = session.gutterRenderer || this.$renderer;\n var firstLineNumber = session.$firstLineNumber;\n var lastLineText = this.$lines.last() ? this.$lines.last().text : \"\";\n if (this.$fixedWidth || session.$useWrapMode)\n lastLineText = session.getLength() + firstLineNumber - 1;\n var gutterWidth = gutterRenderer\n ? gutterRenderer.getWidth(session, lastLineText, config)\n : lastLineText.toString().length * config.characterWidth;\n var padding = this.$padding || this.$computePadding();\n gutterWidth += padding.left + padding.right;\n if (gutterWidth !== this.gutterWidth && !isNaN(gutterWidth)) {\n this.gutterWidth = gutterWidth;\n this.element.parentNode.style.width =\n this.element.style.width = Math.ceil(this.gutterWidth) + \"px\";\n this._signal(\"changeGutterWidth\", gutterWidth);\n }\n };\n this.$updateCursorRow = function () {\n if (!this.$highlightGutterLine)\n return;\n var position = this.session.selection.getCursor();\n if (this.$cursorRow === position.row)\n return;\n this.$cursorRow = position.row;\n };\n this.updateLineHighlight = function () {\n if (!this.$highlightGutterLine)\n return;\n var row = this.session.selection.cursor.row;\n this.$cursorRow = row;\n if (this.$cursorCell && this.$cursorCell.row == row)\n return;\n if (this.$cursorCell)\n this.$cursorCell.element.className = this.$cursorCell.element.className.replace(\"ace_gutter-active-line \", \"\");\n var cells = this.$lines.cells;\n this.$cursorCell = null;\n for (var i = 0; i < cells.length; i++) {\n var cell = cells[i];\n if (cell.row >= this.$cursorRow) {\n if (cell.row > this.$cursorRow) {\n var fold = this.session.getFoldLine(this.$cursorRow);\n if (i > 0 && fold && fold.start.row == cells[i - 1].row)\n cell = cells[i - 1];\n else\n break;\n }\n cell.element.className = \"ace_gutter-active-line \" + cell.element.className;\n this.$cursorCell = cell;\n break;\n }\n }\n };\n this.scrollLines = function (config) {\n var oldConfig = this.config;\n this.config = config;\n this.$updateCursorRow();\n if (this.$lines.pageChanged(oldConfig, config))\n return this.update(config);\n this.$lines.moveContainer(config);\n var lastRow = Math.min(config.lastRow + config.gutterOffset, // needed to compensate for hor scollbar\n this.session.getLength() - 1);\n var oldLastRow = this.oldLastRow;\n this.oldLastRow = lastRow;\n if (!oldConfig || oldLastRow < config.firstRow)\n return this.update(config);\n if (lastRow < oldConfig.firstRow)\n return this.update(config);\n if (oldConfig.firstRow < config.firstRow)\n for (var row = this.session.getFoldedRowCount(oldConfig.firstRow, config.firstRow - 1); row > 0; row--)\n this.$lines.shift();\n if (oldLastRow > lastRow)\n for (var row = this.session.getFoldedRowCount(lastRow + 1, oldLastRow); row > 0; row--)\n this.$lines.pop();\n if (config.firstRow < oldConfig.firstRow) {\n this.$lines.unshift(this.$renderLines(config, config.firstRow, oldConfig.firstRow - 1));\n }\n if (lastRow > oldLastRow) {\n this.$lines.push(this.$renderLines(config, oldLastRow + 1, lastRow));\n }\n this.updateLineHighlight();\n this._signal(\"afterRender\");\n this.$updateGutterWidth(config);\n };\n this.$renderLines = function (config, firstRow, lastRow) {\n var fragment = [];\n var row = firstRow;\n var foldLine = this.session.getNextFoldLine(row);\n var foldStart = foldLine ? foldLine.start.row : Infinity;\n while (true) {\n if (row > foldStart) {\n row = foldLine.end.row + 1;\n foldLine = this.session.getNextFoldLine(row, foldLine);\n foldStart = foldLine ? foldLine.start.row : Infinity;\n }\n if (row > lastRow)\n break;\n var cell = this.$lines.createCell(row, config, this.session, onCreateCell);\n this.$renderCell(cell, config, foldLine, row);\n fragment.push(cell);\n row++;\n }\n return fragment;\n };\n this.$renderCell = function (cell, config, fold, row) {\n var element = cell.element;\n var session = this.session;\n var textNode = element.childNodes[0];\n var foldWidget = element.childNodes[1];\n var firstLineNumber = session.$firstLineNumber;\n var breakpoints = session.$breakpoints;\n var decorations = session.$decorations;\n var gutterRenderer = session.gutterRenderer || this.$renderer;\n var foldWidgets = this.$showFoldWidgets && session.foldWidgets;\n var foldStart = fold ? fold.start.row : Number.MAX_VALUE;\n var className = \"ace_gutter-cell \";\n if (this.$highlightGutterLine) {\n if (row == this.$cursorRow || (fold && row < this.$cursorRow && row >= foldStart && this.$cursorRow <= fold.end.row)) {\n className += \"ace_gutter-active-line \";\n if (this.$cursorCell != cell) {\n if (this.$cursorCell)\n this.$cursorCell.element.className = this.$cursorCell.element.className.replace(\"ace_gutter-active-line \", \"\");\n this.$cursorCell = cell;\n }\n }\n }\n if (breakpoints[row])\n className += breakpoints[row];\n if (decorations[row])\n className += decorations[row];\n if (this.$annotations[row])\n className += this.$annotations[row].className;\n if (element.className != className)\n element.className = className;\n if (foldWidgets) {\n var c = foldWidgets[row];\n if (c == null)\n c = foldWidgets[row] = session.getFoldWidget(row);\n }\n if (c) {\n var className = \"ace_fold-widget ace_\" + c;\n if (c == \"start\" && row == foldStart && row < fold.end.row)\n className += \" ace_closed\";\n else\n className += \" ace_open\";\n if (foldWidget.className != className)\n foldWidget.className = className;\n var foldHeight = config.lineHeight + \"px\";\n dom.setStyle(foldWidget.style, \"height\", foldHeight);\n dom.setStyle(foldWidget.style, \"display\", \"inline-block\");\n }\n else {\n if (foldWidget) {\n dom.setStyle(foldWidget.style, \"display\", \"none\");\n }\n }\n var text = (gutterRenderer\n ? gutterRenderer.getText(session, row)\n : row + firstLineNumber).toString();\n if (text !== textNode.data) {\n textNode.data = text;\n }\n dom.setStyle(cell.element.style, \"height\", this.$lines.computeLineHeight(row, config, session) + \"px\");\n dom.setStyle(cell.element.style, \"top\", this.$lines.computeLineTop(row, config, session) + \"px\");\n cell.text = text;\n return cell;\n };\n this.$fixedWidth = false;\n this.$highlightGutterLine = true;\n this.$renderer = \"\";\n this.setHighlightGutterLine = function (highlightGutterLine) {\n this.$highlightGutterLine = highlightGutterLine;\n };\n this.$showLineNumbers = true;\n this.$renderer = \"\";\n this.setShowLineNumbers = function (show) {\n this.$renderer = !show && {\n getWidth: function () { return 0; },\n getText: function () { return \"\"; }\n };\n };\n this.getShowLineNumbers = function () {\n return this.$showLineNumbers;\n };\n this.$showFoldWidgets = true;\n this.setShowFoldWidgets = function (show) {\n if (show)\n dom.addCssClass(this.element, \"ace_folding-enabled\");\n else\n dom.removeCssClass(this.element, \"ace_folding-enabled\");\n this.$showFoldWidgets = show;\n this.$padding = null;\n };\n this.getShowFoldWidgets = function () {\n return this.$showFoldWidgets;\n };\n this.$computePadding = function () {\n if (!this.element.firstChild)\n return { left: 0, right: 0 };\n var style = dom.computedStyle(this.element.firstChild);\n this.$padding = {};\n this.$padding.left = (parseInt(style.borderLeftWidth) || 0)\n + (parseInt(style.paddingLeft) || 0) + 1;\n this.$padding.right = (parseInt(style.borderRightWidth) || 0)\n + (parseInt(style.paddingRight) || 0);\n return this.$padding;\n };\n this.getRegion = function (point) {\n var padding = this.$padding || this.$computePadding();\n var rect = this.element.getBoundingClientRect();\n if (point.x < padding.left + rect.left)\n return \"markers\";\n if (this.$showFoldWidgets && point.x > rect.right - padding.right)\n return \"foldWidgets\";\n };\n}).call(Gutter.prototype);\nfunction onCreateCell(element) {\n var textNode = document.createTextNode('');\n element.appendChild(textNode);\n var foldWidget = dom.createElement(\"span\");\n element.appendChild(foldWidget);\n return element;\n}\nexports.Gutter = Gutter;\n\n});\n\nace.define(\"ace/layer/marker\",[\"require\",\"exports\",\"module\",\"ace/range\",\"ace/lib/dom\"], function(require, exports, module){\"use strict\";\nvar Range = require(\"../range\").Range;\nvar dom = require(\"../lib/dom\");\nvar Marker = function (parentEl) {\n this.element = dom.createElement(\"div\");\n this.element.className = \"ace_layer ace_marker-layer\";\n parentEl.appendChild(this.element);\n};\n(function () {\n this.$padding = 0;\n this.setPadding = function (padding) {\n this.$padding = padding;\n };\n this.setSession = function (session) {\n this.session = session;\n };\n this.setMarkers = function (markers) {\n this.markers = markers;\n };\n this.elt = function (className, css) {\n var x = this.i != -1 && this.element.childNodes[this.i];\n if (!x) {\n x = document.createElement(\"div\");\n this.element.appendChild(x);\n this.i = -1;\n }\n else {\n this.i++;\n }\n x.style.cssText = css;\n x.className = className;\n };\n this.update = function (config) {\n if (!config)\n return;\n this.config = config;\n this.i = 0;\n var html;\n for (var key in this.markers) {\n var marker = this.markers[key];\n if (!marker.range) {\n marker.update(html, this, this.session, config);\n continue;\n }\n var range = marker.range.clipRows(config.firstRow, config.lastRow);\n if (range.isEmpty())\n continue;\n range = range.toScreenRange(this.session);\n if (marker.renderer) {\n var top = this.$getTop(range.start.row, config);\n var left = this.$padding + range.start.column * config.characterWidth;\n marker.renderer(html, range, left, top, config);\n }\n else if (marker.type == \"fullLine\") {\n this.drawFullLineMarker(html, range, marker.clazz, config);\n }\n else if (marker.type == \"screenLine\") {\n this.drawScreenLineMarker(html, range, marker.clazz, config);\n }\n else if (range.isMultiLine()) {\n if (marker.type == \"text\")\n this.drawTextMarker(html, range, marker.clazz, config);\n else\n this.drawMultiLineMarker(html, range, marker.clazz, config);\n }\n else {\n this.drawSingleLineMarker(html, range, marker.clazz + \" ace_start\" + \" ace_br15\", config);\n }\n }\n if (this.i != -1) {\n while (this.i < this.element.childElementCount)\n this.element.removeChild(this.element.lastChild);\n }\n };\n this.$getTop = function (row, layerConfig) {\n return (row - layerConfig.firstRowScreen) * layerConfig.lineHeight;\n };\n function getBorderClass(tl, tr, br, bl) {\n return (tl ? 1 : 0) | (tr ? 2 : 0) | (br ? 4 : 0) | (bl ? 8 : 0);\n }\n this.drawTextMarker = function (stringBuilder, range, clazz, layerConfig, extraStyle) {\n var session = this.session;\n var start = range.start.row;\n var end = range.end.row;\n var row = start;\n var prev = 0;\n var curr = 0;\n var next = session.getScreenLastRowColumn(row);\n var lineRange = new Range(row, range.start.column, row, curr);\n for (; row <= end; row++) {\n lineRange.start.row = lineRange.end.row = row;\n lineRange.start.column = row == start ? range.start.column : session.getRowWrapIndent(row);\n lineRange.end.column = next;\n prev = curr;\n curr = next;\n next = row + 1 < end ? session.getScreenLastRowColumn(row + 1) : row == end ? 0 : range.end.column;\n this.drawSingleLineMarker(stringBuilder, lineRange, clazz + (row == start ? \" ace_start\" : \"\") + \" ace_br\"\n + getBorderClass(row == start || row == start + 1 && range.start.column, prev < curr, curr > next, row == end), layerConfig, row == end ? 0 : 1, extraStyle);\n }\n };\n this.drawMultiLineMarker = function (stringBuilder, range, clazz, config, extraStyle) {\n var padding = this.$padding;\n var height = config.lineHeight;\n var top = this.$getTop(range.start.row, config);\n var left = padding + range.start.column * config.characterWidth;\n extraStyle = extraStyle || \"\";\n if (this.session.$bidiHandler.isBidiRow(range.start.row)) {\n var range1 = range.clone();\n range1.end.row = range1.start.row;\n range1.end.column = this.session.getLine(range1.start.row).length;\n this.drawBidiSingleLineMarker(stringBuilder, range1, clazz + \" ace_br1 ace_start\", config, null, extraStyle);\n }\n else {\n this.elt(clazz + \" ace_br1 ace_start\", \"height:\" + height + \"px;\" + \"right:0;\" + \"top:\" + top + \"px;left:\" + left + \"px;\" + (extraStyle || \"\"));\n }\n if (this.session.$bidiHandler.isBidiRow(range.end.row)) {\n var range1 = range.clone();\n range1.start.row = range1.end.row;\n range1.start.column = 0;\n this.drawBidiSingleLineMarker(stringBuilder, range1, clazz + \" ace_br12\", config, null, extraStyle);\n }\n else {\n top = this.$getTop(range.end.row, config);\n var width = range.end.column * config.characterWidth;\n this.elt(clazz + \" ace_br12\", \"height:\" + height + \"px;\" +\n \"width:\" + width + \"px;\" +\n \"top:\" + top + \"px;\" +\n \"left:\" + padding + \"px;\" + (extraStyle || \"\"));\n }\n height = (range.end.row - range.start.row - 1) * config.lineHeight;\n if (height <= 0)\n return;\n top = this.$getTop(range.start.row + 1, config);\n var radiusClass = (range.start.column ? 1 : 0) | (range.end.column ? 0 : 8);\n this.elt(clazz + (radiusClass ? \" ace_br\" + radiusClass : \"\"), \"height:\" + height + \"px;\" +\n \"right:0;\" +\n \"top:\" + top + \"px;\" +\n \"left:\" + padding + \"px;\" + (extraStyle || \"\"));\n };\n this.drawSingleLineMarker = function (stringBuilder, range, clazz, config, extraLength, extraStyle) {\n if (this.session.$bidiHandler.isBidiRow(range.start.row))\n return this.drawBidiSingleLineMarker(stringBuilder, range, clazz, config, extraLength, extraStyle);\n var height = config.lineHeight;\n var width = (range.end.column + (extraLength || 0) - range.start.column) * config.characterWidth;\n var top = this.$getTop(range.start.row, config);\n var left = this.$padding + range.start.column * config.characterWidth;\n this.elt(clazz, \"height:\" + height + \"px;\" +\n \"width:\" + width + \"px;\" +\n \"top:\" + top + \"px;\" +\n \"left:\" + left + \"px;\" + (extraStyle || \"\"));\n };\n this.drawBidiSingleLineMarker = function (stringBuilder, range, clazz, config, extraLength, extraStyle) {\n var height = config.lineHeight, top = this.$getTop(range.start.row, config), padding = this.$padding;\n var selections = this.session.$bidiHandler.getSelections(range.start.column, range.end.column);\n selections.forEach(function (selection) {\n this.elt(clazz, \"height:\" + height + \"px;\" +\n \"width:\" + selection.width + (extraLength || 0) + \"px;\" +\n \"top:\" + top + \"px;\" +\n \"left:\" + (padding + selection.left) + \"px;\" + (extraStyle || \"\"));\n }, this);\n };\n this.drawFullLineMarker = function (stringBuilder, range, clazz, config, extraStyle) {\n var top = this.$getTop(range.start.row, config);\n var height = config.lineHeight;\n if (range.start.row != range.end.row)\n height += this.$getTop(range.end.row, config) - top;\n this.elt(clazz, \"height:\" + height + \"px;\" +\n \"top:\" + top + \"px;\" +\n \"left:0;right:0;\" + (extraStyle || \"\"));\n };\n this.drawScreenLineMarker = function (stringBuilder, range, clazz, config, extraStyle) {\n var top = this.$getTop(range.start.row, config);\n var height = config.lineHeight;\n this.elt(clazz, \"height:\" + height + \"px;\" +\n \"top:\" + top + \"px;\" +\n \"left:0;right:0;\" + (extraStyle || \"\"));\n };\n}).call(Marker.prototype);\nexports.Marker = Marker;\n\n});\n\nace.define(\"ace/layer/text\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/lib/lang\",\"ace/layer/lines\",\"ace/lib/event_emitter\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"../lib/oop\");\nvar dom = require(\"../lib/dom\");\nvar lang = require(\"../lib/lang\");\nvar Lines = require(\"./lines\").Lines;\nvar EventEmitter = require(\"../lib/event_emitter\").EventEmitter;\nvar Text = function (parentEl) {\n this.dom = dom;\n this.element = this.dom.createElement(\"div\");\n this.element.className = \"ace_layer ace_text-layer\";\n parentEl.appendChild(this.element);\n this.$updateEolChar = this.$updateEolChar.bind(this);\n this.$lines = new Lines(this.element);\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.EOF_CHAR = \"\\xB6\";\n this.EOL_CHAR_LF = \"\\xAC\";\n this.EOL_CHAR_CRLF = \"\\xa4\";\n this.EOL_CHAR = this.EOL_CHAR_LF;\n this.TAB_CHAR = \"\\u2014\"; //\"\\u21E5\";\n this.SPACE_CHAR = \"\\xB7\";\n this.$padding = 0;\n this.MAX_LINE_LENGTH = 10000;\n this.$updateEolChar = function () {\n var doc = this.session.doc;\n var unixMode = doc.getNewLineCharacter() == \"\\n\" && doc.getNewLineMode() != \"windows\";\n var EOL_CHAR = unixMode ? this.EOL_CHAR_LF : this.EOL_CHAR_CRLF;\n if (this.EOL_CHAR != EOL_CHAR) {\n this.EOL_CHAR = EOL_CHAR;\n return true;\n }\n };\n this.setPadding = function (padding) {\n this.$padding = padding;\n this.element.style.margin = \"0 \" + padding + \"px\";\n };\n this.getLineHeight = function () {\n return this.$fontMetrics.$characterSize.height || 0;\n };\n this.getCharacterWidth = function () {\n return this.$fontMetrics.$characterSize.width || 0;\n };\n this.$setFontMetrics = function (measure) {\n this.$fontMetrics = measure;\n this.$fontMetrics.on(\"changeCharacterSize\", function (e) {\n this._signal(\"changeCharacterSize\", e);\n }.bind(this));\n this.$pollSizeChanges();\n };\n this.checkForSizeChanges = function () {\n this.$fontMetrics.checkForSizeChanges();\n };\n this.$pollSizeChanges = function () {\n return this.$pollSizeChangesTimer = this.$fontMetrics.$pollSizeChanges();\n };\n this.setSession = function (session) {\n this.session = session;\n if (session)\n this.$computeTabString();\n };\n this.showInvisibles = false;\n this.showSpaces = false;\n this.showTabs = false;\n this.showEOL = false;\n this.setShowInvisibles = function (showInvisibles) {\n if (this.showInvisibles == showInvisibles)\n return false;\n this.showInvisibles = showInvisibles;\n if (typeof showInvisibles == \"string\") {\n this.showSpaces = /tab/i.test(showInvisibles);\n this.showTabs = /space/i.test(showInvisibles);\n this.showEOL = /eol/i.test(showInvisibles);\n }\n else {\n this.showSpaces = this.showTabs = this.showEOL = showInvisibles;\n }\n this.$computeTabString();\n return true;\n };\n this.displayIndentGuides = true;\n this.setDisplayIndentGuides = function (display) {\n if (this.displayIndentGuides == display)\n return false;\n this.displayIndentGuides = display;\n this.$computeTabString();\n return true;\n };\n this.$highlightIndentGuides = true;\n this.setHighlightIndentGuides = function (highlight) {\n if (this.$highlightIndentGuides === highlight)\n return false;\n this.$highlightIndentGuides = highlight;\n return highlight;\n };\n this.$tabStrings = [];\n this.onChangeTabSize =\n this.$computeTabString = function () {\n var tabSize = this.session.getTabSize();\n this.tabSize = tabSize;\n var tabStr = this.$tabStrings = [0];\n for (var i = 1; i < tabSize + 1; i++) {\n if (this.showTabs) {\n var span = this.dom.createElement(\"span\");\n span.className = \"ace_invisible ace_invisible_tab\";\n span.textContent = lang.stringRepeat(this.TAB_CHAR, i);\n tabStr.push(span);\n }\n else {\n tabStr.push(this.dom.createTextNode(lang.stringRepeat(\" \", i), this.element));\n }\n }\n if (this.displayIndentGuides) {\n this.$indentGuideRe = /\\s\\S| \\t|\\t |\\s$/;\n var className = \"ace_indent-guide\";\n var spaceClass = this.showSpaces ? \" ace_invisible ace_invisible_space\" : \"\";\n var spaceContent = this.showSpaces\n ? lang.stringRepeat(this.SPACE_CHAR, this.tabSize)\n : lang.stringRepeat(\" \", this.tabSize);\n var tabClass = this.showTabs ? \" ace_invisible ace_invisible_tab\" : \"\";\n var tabContent = this.showTabs\n ? lang.stringRepeat(this.TAB_CHAR, this.tabSize)\n : spaceContent;\n var span = this.dom.createElement(\"span\");\n span.className = className + spaceClass;\n span.textContent = spaceContent;\n this.$tabStrings[\" \"] = span;\n var span = this.dom.createElement(\"span\");\n span.className = className + tabClass;\n span.textContent = tabContent;\n this.$tabStrings[\"\\t\"] = span;\n }\n };\n this.updateLines = function (config, firstRow, lastRow) {\n if (this.config.lastRow != config.lastRow ||\n this.config.firstRow != config.firstRow) {\n return this.update(config);\n }\n this.config = config;\n var first = Math.max(firstRow, config.firstRow);\n var last = Math.min(lastRow, config.lastRow);\n var lineElements = this.element.childNodes;\n var lineElementsIdx = 0;\n for (var row = config.firstRow; row < first; row++) {\n var foldLine = this.session.getFoldLine(row);\n if (foldLine) {\n if (foldLine.containsRow(first)) {\n first = foldLine.start.row;\n break;\n }\n else {\n row = foldLine.end.row;\n }\n }\n lineElementsIdx++;\n }\n var heightChanged = false;\n var row = first;\n var foldLine = this.session.getNextFoldLine(row);\n var foldStart = foldLine ? foldLine.start.row : Infinity;\n while (true) {\n if (row > foldStart) {\n row = foldLine.end.row + 1;\n foldLine = this.session.getNextFoldLine(row, foldLine);\n foldStart = foldLine ? foldLine.start.row : Infinity;\n }\n if (row > last)\n break;\n var lineElement = lineElements[lineElementsIdx++];\n if (lineElement) {\n this.dom.removeChildren(lineElement);\n this.$renderLine(lineElement, row, row == foldStart ? foldLine : false);\n if (heightChanged)\n lineElement.style.top = this.$lines.computeLineTop(row, config, this.session) + \"px\";\n var height = (config.lineHeight * this.session.getRowLength(row)) + \"px\";\n if (lineElement.style.height != height) {\n heightChanged = true;\n lineElement.style.height = height;\n }\n }\n row++;\n }\n if (heightChanged) {\n while (lineElementsIdx < this.$lines.cells.length) {\n var cell = this.$lines.cells[lineElementsIdx++];\n cell.element.style.top = this.$lines.computeLineTop(cell.row, config, this.session) + \"px\";\n }\n }\n };\n this.scrollLines = function (config) {\n var oldConfig = this.config;\n this.config = config;\n if (this.$lines.pageChanged(oldConfig, config))\n return this.update(config);\n this.$lines.moveContainer(config);\n var lastRow = config.lastRow;\n var oldLastRow = oldConfig ? oldConfig.lastRow : -1;\n if (!oldConfig || oldLastRow < config.firstRow)\n return this.update(config);\n if (lastRow < oldConfig.firstRow)\n return this.update(config);\n if (!oldConfig || oldConfig.lastRow < config.firstRow)\n return this.update(config);\n if (config.lastRow < oldConfig.firstRow)\n return this.update(config);\n if (oldConfig.firstRow < config.firstRow)\n for (var row = this.session.getFoldedRowCount(oldConfig.firstRow, config.firstRow - 1); row > 0; row--)\n this.$lines.shift();\n if (oldConfig.lastRow > config.lastRow)\n for (var row = this.session.getFoldedRowCount(config.lastRow + 1, oldConfig.lastRow); row > 0; row--)\n this.$lines.pop();\n if (config.firstRow < oldConfig.firstRow) {\n this.$lines.unshift(this.$renderLinesFragment(config, config.firstRow, oldConfig.firstRow - 1));\n }\n if (config.lastRow > oldConfig.lastRow) {\n this.$lines.push(this.$renderLinesFragment(config, oldConfig.lastRow + 1, config.lastRow));\n }\n this.$highlightIndentGuide();\n };\n this.$renderLinesFragment = function (config, firstRow, lastRow) {\n var fragment = [];\n var row = firstRow;\n var foldLine = this.session.getNextFoldLine(row);\n var foldStart = foldLine ? foldLine.start.row : Infinity;\n while (true) {\n if (row > foldStart) {\n row = foldLine.end.row + 1;\n foldLine = this.session.getNextFoldLine(row, foldLine);\n foldStart = foldLine ? foldLine.start.row : Infinity;\n }\n if (row > lastRow)\n break;\n var line = this.$lines.createCell(row, config, this.session);\n var lineEl = line.element;\n this.dom.removeChildren(lineEl);\n dom.setStyle(lineEl.style, \"height\", this.$lines.computeLineHeight(row, config, this.session) + \"px\");\n dom.setStyle(lineEl.style, \"top\", this.$lines.computeLineTop(row, config, this.session) + \"px\");\n this.$renderLine(lineEl, row, row == foldStart ? foldLine : false);\n if (this.$useLineGroups()) {\n lineEl.className = \"ace_line_group\";\n }\n else {\n lineEl.className = \"ace_line\";\n }\n fragment.push(line);\n row++;\n }\n return fragment;\n };\n this.update = function (config) {\n this.$lines.moveContainer(config);\n this.config = config;\n var firstRow = config.firstRow;\n var lastRow = config.lastRow;\n var lines = this.$lines;\n while (lines.getLength())\n lines.pop();\n lines.push(this.$renderLinesFragment(config, firstRow, lastRow));\n };\n this.$textToken = {\n \"text\": true,\n \"rparen\": true,\n \"lparen\": true\n };\n this.$renderToken = function (parent, screenColumn, token, value) {\n var self = this;\n var re = /(\\t)|( +)|([\\x00-\\x1f\\x80-\\xa0\\xad\\u1680\\u180E\\u2000-\\u200f\\u2028\\u2029\\u202F\\u205F\\uFEFF\\uFFF9-\\uFFFC\\u2066\\u2067\\u2068\\u202A\\u202B\\u202D\\u202E\\u202C\\u2069]+)|(\\u3000)|([\\u1100-\\u115F\\u11A3-\\u11A7\\u11FA-\\u11FF\\u2329-\\u232A\\u2E80-\\u2E99\\u2E9B-\\u2EF3\\u2F00-\\u2FD5\\u2FF0-\\u2FFB\\u3001-\\u303E\\u3041-\\u3096\\u3099-\\u30FF\\u3105-\\u312D\\u3131-\\u318E\\u3190-\\u31BA\\u31C0-\\u31E3\\u31F0-\\u321E\\u3220-\\u3247\\u3250-\\u32FE\\u3300-\\u4DBF\\u4E00-\\uA48C\\uA490-\\uA4C6\\uA960-\\uA97C\\uAC00-\\uD7A3\\uD7B0-\\uD7C6\\uD7CB-\\uD7FB\\uF900-\\uFAFF\\uFE10-\\uFE19\\uFE30-\\uFE52\\uFE54-\\uFE66\\uFE68-\\uFE6B\\uFF01-\\uFF60\\uFFE0-\\uFFE6]|[\\uD800-\\uDBFF][\\uDC00-\\uDFFF])/g;\n var valueFragment = this.dom.createFragment(this.element);\n var m;\n var i = 0;\n while (m = re.exec(value)) {\n var tab = m[1];\n var simpleSpace = m[2];\n var controlCharacter = m[3];\n var cjkSpace = m[4];\n var cjk = m[5];\n if (!self.showSpaces && simpleSpace)\n continue;\n var before = i != m.index ? value.slice(i, m.index) : \"\";\n i = m.index + m[0].length;\n if (before) {\n valueFragment.appendChild(this.dom.createTextNode(before, this.element));\n }\n if (tab) {\n var tabSize = self.session.getScreenTabSize(screenColumn + m.index);\n valueFragment.appendChild(self.$tabStrings[tabSize].cloneNode(true));\n screenColumn += tabSize - 1;\n }\n else if (simpleSpace) {\n if (self.showSpaces) {\n var span = this.dom.createElement(\"span\");\n span.className = \"ace_invisible ace_invisible_space\";\n span.textContent = lang.stringRepeat(self.SPACE_CHAR, simpleSpace.length);\n valueFragment.appendChild(span);\n }\n else {\n valueFragment.appendChild(this.com.createTextNode(simpleSpace, this.element));\n }\n }\n else if (controlCharacter) {\n var span = this.dom.createElement(\"span\");\n span.className = \"ace_invisible ace_invisible_space ace_invalid\";\n span.textContent = lang.stringRepeat(self.SPACE_CHAR, controlCharacter.length);\n valueFragment.appendChild(span);\n }\n else if (cjkSpace) {\n screenColumn += 1;\n var span = this.dom.createElement(\"span\");\n span.style.width = (self.config.characterWidth * 2) + \"px\";\n span.className = self.showSpaces ? \"ace_cjk ace_invisible ace_invisible_space\" : \"ace_cjk\";\n span.textContent = self.showSpaces ? self.SPACE_CHAR : cjkSpace;\n valueFragment.appendChild(span);\n }\n else if (cjk) {\n screenColumn += 1;\n var span = this.dom.createElement(\"span\");\n span.style.width = (self.config.characterWidth * 2) + \"px\";\n span.className = \"ace_cjk\";\n span.textContent = cjk;\n valueFragment.appendChild(span);\n }\n }\n valueFragment.appendChild(this.dom.createTextNode(i ? value.slice(i) : value, this.element));\n if (!this.$textToken[token.type]) {\n var classes = \"ace_\" + token.type.replace(/\\./g, \" ace_\");\n var span = this.dom.createElement(\"span\");\n if (token.type == \"fold\")\n span.style.width = (token.value.length * this.config.characterWidth) + \"px\";\n span.className = classes;\n span.appendChild(valueFragment);\n parent.appendChild(span);\n }\n else {\n parent.appendChild(valueFragment);\n }\n return screenColumn + value.length;\n };\n this.renderIndentGuide = function (parent, value, max) {\n var cols = value.search(this.$indentGuideRe);\n if (cols <= 0 || cols >= max)\n return value;\n if (value[0] == \" \") {\n cols -= cols % this.tabSize;\n var count = cols / this.tabSize;\n for (var i = 0; i < count; i++) {\n parent.appendChild(this.$tabStrings[\" \"].cloneNode(true));\n }\n this.$highlightIndentGuide();\n return value.substr(cols);\n }\n else if (value[0] == \"\\t\") {\n for (var i = 0; i < cols; i++) {\n parent.appendChild(this.$tabStrings[\"\\t\"].cloneNode(true));\n }\n this.$highlightIndentGuide();\n return value.substr(cols);\n }\n this.$highlightIndentGuide();\n return value;\n };\n this.$highlightIndentGuide = function () {\n if (!this.$highlightIndentGuides || !this.displayIndentGuides)\n return;\n this.$highlightIndentGuideMarker = {\n indentLevel: undefined,\n start: undefined,\n end: undefined,\n dir: undefined\n };\n var lines = this.session.doc.$lines;\n if (!lines)\n return;\n var cursor = this.session.selection.getCursor();\n var initialIndent = /^\\s*/.exec(this.session.doc.getLine(cursor.row))[0].length;\n var elementIndentLevel = Math.floor(initialIndent / this.tabSize);\n this.$highlightIndentGuideMarker = {\n indentLevel: elementIndentLevel,\n start: cursor.row\n };\n var bracketHighlight = this.session.$bracketHighlight;\n if (bracketHighlight) {\n var ranges = this.session.$bracketHighlight.ranges;\n for (var i = 0; i < ranges.length; i++) {\n if (cursor.row !== ranges[i].start.row) {\n this.$highlightIndentGuideMarker.end = ranges[i].start.row;\n if (cursor.row > ranges[i].start.row) {\n this.$highlightIndentGuideMarker.dir = -1;\n }\n else {\n this.$highlightIndentGuideMarker.dir = 1;\n }\n break;\n }\n }\n }\n if (!this.$highlightIndentGuideMarker.end) {\n if (lines[cursor.row] !== '' && cursor.column === lines[cursor.row].length) {\n this.$highlightIndentGuideMarker.dir = 1;\n for (var i = cursor.row + 1; i < lines.length; i++) {\n var line = lines[i];\n var currentIndent = /^\\s*/.exec(line)[0].length;\n if (line !== '') {\n this.$highlightIndentGuideMarker.end = i;\n if (currentIndent <= initialIndent)\n break;\n }\n }\n }\n }\n this.$renderHighlightIndentGuide();\n };\n this.$clearActiveIndentGuide = function () {\n var cells = this.$lines.cells;\n for (var i = 0; i < cells.length; i++) {\n var cell = cells[i];\n var childNodes = cell.element.childNodes;\n if (childNodes.length > 0) {\n for (var j = 0; j < childNodes.length; j++) {\n if (childNodes[j].classList && childNodes[j].classList.contains(\"ace_indent-guide-active\")) {\n childNodes[j].classList.remove(\"ace_indent-guide-active\");\n break;\n }\n }\n }\n }\n };\n this.$setIndentGuideActive = function (cell, indentLevel) {\n var line = this.session.doc.getLine(cell.row);\n if (line !== \"\") {\n var childNodes = cell.element.childNodes;\n if (childNodes && childNodes[indentLevel - 1] && childNodes[indentLevel - 1].classList) {\n childNodes[indentLevel - 1].classList.add(\"ace_indent-guide-active\");\n }\n }\n };\n this.$renderHighlightIndentGuide = function () {\n if (!this.$lines)\n return;\n var cells = this.$lines.cells;\n this.$clearActiveIndentGuide();\n var indentLevel = this.$highlightIndentGuideMarker.indentLevel;\n if (indentLevel !== 0) {\n if (this.$highlightIndentGuideMarker.dir === 1) {\n for (var i = 0; i < cells.length; i++) {\n var cell = cells[i];\n if (this.$highlightIndentGuideMarker.end && cell.row >= this.$highlightIndentGuideMarker.start\n + 1) {\n if (cell.row >= this.$highlightIndentGuideMarker.end)\n break;\n this.$setIndentGuideActive(cell, indentLevel);\n }\n }\n }\n else {\n for (var i = cells.length - 1; i >= 0; i--) {\n var cell = cells[i];\n if (this.$highlightIndentGuideMarker.end && cell.row < this.$highlightIndentGuideMarker.start) {\n if (cell.row <= this.$highlightIndentGuideMarker.end)\n break;\n this.$setIndentGuideActive(cell, indentLevel);\n }\n }\n }\n }\n };\n this.$createLineElement = function (parent) {\n var lineEl = this.dom.createElement(\"div\");\n lineEl.className = \"ace_line\";\n lineEl.style.height = this.config.lineHeight + \"px\";\n return lineEl;\n };\n this.$renderWrappedLine = function (parent, tokens, splits) {\n var chars = 0;\n var split = 0;\n var splitChars = splits[0];\n var screenColumn = 0;\n var lineEl = this.$createLineElement();\n parent.appendChild(lineEl);\n for (var i = 0; i < tokens.length; i++) {\n var token = tokens[i];\n var value = token.value;\n if (i == 0 && this.displayIndentGuides) {\n chars = value.length;\n value = this.renderIndentGuide(lineEl, value, splitChars);\n if (!value)\n continue;\n chars -= value.length;\n }\n if (chars + value.length < splitChars) {\n screenColumn = this.$renderToken(lineEl, screenColumn, token, value);\n chars += value.length;\n }\n else {\n while (chars + value.length >= splitChars) {\n screenColumn = this.$renderToken(lineEl, screenColumn, token, value.substring(0, splitChars - chars));\n value = value.substring(splitChars - chars);\n chars = splitChars;\n lineEl = this.$createLineElement();\n parent.appendChild(lineEl);\n lineEl.appendChild(this.dom.createTextNode(lang.stringRepeat(\"\\xa0\", splits.indent), this.element));\n split++;\n screenColumn = 0;\n splitChars = splits[split] || Number.MAX_VALUE;\n }\n if (value.length != 0) {\n chars += value.length;\n screenColumn = this.$renderToken(lineEl, screenColumn, token, value);\n }\n }\n }\n if (splits[splits.length - 1] > this.MAX_LINE_LENGTH)\n this.$renderOverflowMessage(lineEl, screenColumn, null, \"\", true);\n };\n this.$renderSimpleLine = function (parent, tokens) {\n var screenColumn = 0;\n for (var i = 0; i < tokens.length; i++) {\n var token = tokens[i];\n var value = token.value;\n if (i == 0 && this.displayIndentGuides) {\n value = this.renderIndentGuide(parent, value);\n if (!value)\n continue;\n }\n if (screenColumn + value.length > this.MAX_LINE_LENGTH)\n return this.$renderOverflowMessage(parent, screenColumn, token, value);\n screenColumn = this.$renderToken(parent, screenColumn, token, value);\n }\n };\n this.$renderOverflowMessage = function (parent, screenColumn, token, value, hide) {\n token && this.$renderToken(parent, screenColumn, token, value.slice(0, this.MAX_LINE_LENGTH - screenColumn));\n var overflowEl = this.dom.createElement(\"span\");\n overflowEl.className = \"ace_inline_button ace_keyword ace_toggle_wrap\";\n overflowEl.textContent = hide ? \"\" : \"\";\n parent.appendChild(overflowEl);\n };\n this.$renderLine = function (parent, row, foldLine) {\n if (!foldLine && foldLine != false)\n foldLine = this.session.getFoldLine(row);\n if (foldLine)\n var tokens = this.$getFoldLineTokens(row, foldLine);\n else\n var tokens = this.session.getTokens(row);\n var lastLineEl = parent;\n if (tokens.length) {\n var splits = this.session.getRowSplitData(row);\n if (splits && splits.length) {\n this.$renderWrappedLine(parent, tokens, splits);\n var lastLineEl = parent.lastChild;\n }\n else {\n var lastLineEl = parent;\n if (this.$useLineGroups()) {\n lastLineEl = this.$createLineElement();\n parent.appendChild(lastLineEl);\n }\n this.$renderSimpleLine(lastLineEl, tokens);\n }\n }\n else if (this.$useLineGroups()) {\n lastLineEl = this.$createLineElement();\n parent.appendChild(lastLineEl);\n }\n if (this.showEOL && lastLineEl) {\n if (foldLine)\n row = foldLine.end.row;\n var invisibleEl = this.dom.createElement(\"span\");\n invisibleEl.className = \"ace_invisible ace_invisible_eol\";\n invisibleEl.textContent = row == this.session.getLength() - 1 ? this.EOF_CHAR : this.EOL_CHAR;\n lastLineEl.appendChild(invisibleEl);\n }\n };\n this.$getFoldLineTokens = function (row, foldLine) {\n var session = this.session;\n var renderTokens = [];\n function addTokens(tokens, from, to) {\n var idx = 0, col = 0;\n while ((col + tokens[idx].value.length) < from) {\n col += tokens[idx].value.length;\n idx++;\n if (idx == tokens.length)\n return;\n }\n if (col != from) {\n var value = tokens[idx].value.substring(from - col);\n if (value.length > (to - from))\n value = value.substring(0, to - from);\n renderTokens.push({\n type: tokens[idx].type,\n value: value\n });\n col = from + value.length;\n idx += 1;\n }\n while (col < to && idx < tokens.length) {\n var value = tokens[idx].value;\n if (value.length + col > to) {\n renderTokens.push({\n type: tokens[idx].type,\n value: value.substring(0, to - col)\n });\n }\n else\n renderTokens.push(tokens[idx]);\n col += value.length;\n idx += 1;\n }\n }\n var tokens = session.getTokens(row);\n foldLine.walk(function (placeholder, row, column, lastColumn, isNewRow) {\n if (placeholder != null) {\n renderTokens.push({\n type: \"fold\",\n value: placeholder\n });\n }\n else {\n if (isNewRow)\n tokens = session.getTokens(row);\n if (tokens.length)\n addTokens(tokens, lastColumn, column);\n }\n }, foldLine.end.row, this.session.getLine(foldLine.end.row).length);\n return renderTokens;\n };\n this.$useLineGroups = function () {\n return this.session.getUseWrapMode();\n };\n this.destroy = function () { };\n}).call(Text.prototype);\nexports.Text = Text;\n\n});\n\nace.define(\"ace/layer/cursor\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(require, exports, module){\"use strict\";\nvar dom = require(\"../lib/dom\");\nvar Cursor = function (parentEl) {\n this.element = dom.createElement(\"div\");\n this.element.className = \"ace_layer ace_cursor-layer\";\n parentEl.appendChild(this.element);\n this.isVisible = false;\n this.isBlinking = true;\n this.blinkInterval = 1000;\n this.smoothBlinking = false;\n this.cursors = [];\n this.cursor = this.addCursor();\n dom.addCssClass(this.element, \"ace_hidden-cursors\");\n this.$updateCursors = this.$updateOpacity.bind(this);\n};\n(function () {\n this.$updateOpacity = function (val) {\n var cursors = this.cursors;\n for (var i = cursors.length; i--;)\n dom.setStyle(cursors[i].style, \"opacity\", val ? \"\" : \"0\");\n };\n this.$startCssAnimation = function () {\n var cursors = this.cursors;\n for (var i = cursors.length; i--;)\n cursors[i].style.animationDuration = this.blinkInterval + \"ms\";\n this.$isAnimating = true;\n setTimeout(function () {\n if (this.$isAnimating) {\n dom.addCssClass(this.element, \"ace_animate-blinking\");\n }\n }.bind(this));\n };\n this.$stopCssAnimation = function () {\n this.$isAnimating = false;\n dom.removeCssClass(this.element, \"ace_animate-blinking\");\n };\n this.$padding = 0;\n this.setPadding = function (padding) {\n this.$padding = padding;\n };\n this.setSession = function (session) {\n this.session = session;\n };\n this.setBlinking = function (blinking) {\n if (blinking != this.isBlinking) {\n this.isBlinking = blinking;\n this.restartTimer();\n }\n };\n this.setBlinkInterval = function (blinkInterval) {\n if (blinkInterval != this.blinkInterval) {\n this.blinkInterval = blinkInterval;\n this.restartTimer();\n }\n };\n this.setSmoothBlinking = function (smoothBlinking) {\n if (smoothBlinking != this.smoothBlinking) {\n this.smoothBlinking = smoothBlinking;\n dom.setCssClass(this.element, \"ace_smooth-blinking\", smoothBlinking);\n this.$updateCursors(true);\n this.restartTimer();\n }\n };\n this.addCursor = function () {\n var el = dom.createElement(\"div\");\n el.className = \"ace_cursor\";\n this.element.appendChild(el);\n this.cursors.push(el);\n return el;\n };\n this.removeCursor = function () {\n if (this.cursors.length > 1) {\n var el = this.cursors.pop();\n el.parentNode.removeChild(el);\n return el;\n }\n };\n this.hideCursor = function () {\n this.isVisible = false;\n dom.addCssClass(this.element, \"ace_hidden-cursors\");\n this.restartTimer();\n };\n this.showCursor = function () {\n this.isVisible = true;\n dom.removeCssClass(this.element, \"ace_hidden-cursors\");\n this.restartTimer();\n };\n this.restartTimer = function () {\n var update = this.$updateCursors;\n clearInterval(this.intervalId);\n clearTimeout(this.timeoutId);\n this.$stopCssAnimation();\n if (this.smoothBlinking) {\n this.$isSmoothBlinking = false;\n dom.removeCssClass(this.element, \"ace_smooth-blinking\");\n }\n update(true);\n if (!this.isBlinking || !this.blinkInterval || !this.isVisible) {\n this.$stopCssAnimation();\n return;\n }\n if (this.smoothBlinking) {\n this.$isSmoothBlinking = true;\n setTimeout(function () {\n if (this.$isSmoothBlinking) {\n dom.addCssClass(this.element, \"ace_smooth-blinking\");\n }\n }.bind(this));\n }\n if (dom.HAS_CSS_ANIMATION) {\n this.$startCssAnimation();\n }\n else {\n var blink = function () {\n this.timeoutId = setTimeout(function () {\n update(false);\n }, 0.6 * this.blinkInterval);\n }.bind(this);\n this.intervalId = setInterval(function () {\n update(true);\n blink();\n }, this.blinkInterval);\n blink();\n }\n };\n this.getPixelPosition = function (position, onScreen) {\n if (!this.config || !this.session)\n return { left: 0, top: 0 };\n if (!position)\n position = this.session.selection.getCursor();\n var pos = this.session.documentToScreenPosition(position);\n var cursorLeft = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, position.row)\n ? this.session.$bidiHandler.getPosLeft(pos.column)\n : pos.column * this.config.characterWidth);\n var cursorTop = (pos.row - (onScreen ? this.config.firstRowScreen : 0)) *\n this.config.lineHeight;\n return { left: cursorLeft, top: cursorTop };\n };\n this.isCursorInView = function (pixelPos, config) {\n return pixelPos.top >= 0 && pixelPos.top < config.maxHeight;\n };\n this.update = function (config) {\n this.config = config;\n var selections = this.session.$selectionMarkers;\n var i = 0, cursorIndex = 0;\n if (selections === undefined || selections.length === 0) {\n selections = [{ cursor: null }];\n }\n for (var i = 0, n = selections.length; i < n; i++) {\n var pixelPos = this.getPixelPosition(selections[i].cursor, true);\n if ((pixelPos.top > config.height + config.offset ||\n pixelPos.top < 0) && i > 1) {\n continue;\n }\n var element = this.cursors[cursorIndex++] || this.addCursor();\n var style = element.style;\n if (!this.drawCursor) {\n if (!this.isCursorInView(pixelPos, config)) {\n dom.setStyle(style, \"display\", \"none\");\n }\n else {\n dom.setStyle(style, \"display\", \"block\");\n dom.translate(element, pixelPos.left, pixelPos.top);\n dom.setStyle(style, \"width\", Math.round(config.characterWidth) + \"px\");\n dom.setStyle(style, \"height\", config.lineHeight + \"px\");\n }\n }\n else {\n this.drawCursor(element, pixelPos, config, selections[i], this.session);\n }\n }\n while (this.cursors.length > cursorIndex)\n this.removeCursor();\n var overwrite = this.session.getOverwrite();\n this.$setOverwrite(overwrite);\n this.$pixelPos = pixelPos;\n this.restartTimer();\n };\n this.drawCursor = null;\n this.$setOverwrite = function (overwrite) {\n if (overwrite != this.overwrite) {\n this.overwrite = overwrite;\n if (overwrite)\n dom.addCssClass(this.element, \"ace_overwrite-cursors\");\n else\n dom.removeCssClass(this.element, \"ace_overwrite-cursors\");\n }\n };\n this.destroy = function () {\n clearInterval(this.intervalId);\n clearTimeout(this.timeoutId);\n };\n}).call(Cursor.prototype);\nexports.Cursor = Cursor;\n\n});\n\nace.define(\"ace/scrollbar\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/lib/event\",\"ace/lib/event_emitter\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar dom = require(\"./lib/dom\");\nvar event = require(\"./lib/event\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar MAX_SCROLL_H = 0x8000;\nvar ScrollBar = function (parent) {\n this.element = dom.createElement(\"div\");\n this.element.className = \"ace_scrollbar ace_scrollbar\" + this.classSuffix;\n this.inner = dom.createElement(\"div\");\n this.inner.className = \"ace_scrollbar-inner\";\n this.inner.textContent = \"\\xa0\";\n this.element.appendChild(this.inner);\n parent.appendChild(this.element);\n this.setVisible(false);\n this.skipEvent = false;\n event.addListener(this.element, \"scroll\", this.onScroll.bind(this));\n event.addListener(this.element, \"mousedown\", event.preventDefault);\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.setVisible = function (isVisible) {\n this.element.style.display = isVisible ? \"\" : \"none\";\n this.isVisible = isVisible;\n this.coeff = 1;\n };\n}).call(ScrollBar.prototype);\nvar VScrollBar = function (parent, renderer) {\n ScrollBar.call(this, parent);\n this.scrollTop = 0;\n this.scrollHeight = 0;\n renderer.$scrollbarWidth =\n this.width = dom.scrollbarWidth(parent.ownerDocument);\n this.inner.style.width =\n this.element.style.width = (this.width || 15) + 5 + \"px\";\n this.$minWidth = 0;\n};\noop.inherits(VScrollBar, ScrollBar);\n(function () {\n this.classSuffix = '-v';\n this.onScroll = function () {\n if (!this.skipEvent) {\n this.scrollTop = this.element.scrollTop;\n if (this.coeff != 1) {\n var h = this.element.clientHeight / this.scrollHeight;\n this.scrollTop = this.scrollTop * (1 - h) / (this.coeff - h);\n }\n this._emit(\"scroll\", { data: this.scrollTop });\n }\n this.skipEvent = false;\n };\n this.getWidth = function () {\n return Math.max(this.isVisible ? this.width : 0, this.$minWidth || 0);\n };\n this.setHeight = function (height) {\n this.element.style.height = height + \"px\";\n };\n this.setInnerHeight =\n this.setScrollHeight = function (height) {\n this.scrollHeight = height;\n if (height > MAX_SCROLL_H) {\n this.coeff = MAX_SCROLL_H / height;\n height = MAX_SCROLL_H;\n }\n else if (this.coeff != 1) {\n this.coeff = 1;\n }\n this.inner.style.height = height + \"px\";\n };\n this.setScrollTop = function (scrollTop) {\n if (this.scrollTop != scrollTop) {\n this.skipEvent = true;\n this.scrollTop = scrollTop;\n this.element.scrollTop = scrollTop * this.coeff;\n }\n };\n}).call(VScrollBar.prototype);\nvar HScrollBar = function (parent, renderer) {\n ScrollBar.call(this, parent);\n this.scrollLeft = 0;\n this.height = renderer.$scrollbarWidth;\n this.inner.style.height =\n this.element.style.height = (this.height || 15) + 5 + \"px\";\n};\noop.inherits(HScrollBar, ScrollBar);\n(function () {\n this.classSuffix = '-h';\n this.onScroll = function () {\n if (!this.skipEvent) {\n this.scrollLeft = this.element.scrollLeft;\n this._emit(\"scroll\", { data: this.scrollLeft });\n }\n this.skipEvent = false;\n };\n this.getHeight = function () {\n return this.isVisible ? this.height : 0;\n };\n this.setWidth = function (width) {\n this.element.style.width = width + \"px\";\n };\n this.setInnerWidth = function (width) {\n this.inner.style.width = width + \"px\";\n };\n this.setScrollWidth = function (width) {\n this.inner.style.width = width + \"px\";\n };\n this.setScrollLeft = function (scrollLeft) {\n if (this.scrollLeft != scrollLeft) {\n this.skipEvent = true;\n this.scrollLeft = this.element.scrollLeft = scrollLeft;\n }\n };\n}).call(HScrollBar.prototype);\nexports.ScrollBar = VScrollBar; // backward compatibility\nexports.ScrollBarV = VScrollBar; // backward compatibility\nexports.ScrollBarH = HScrollBar; // backward compatibility\nexports.VScrollBar = VScrollBar;\nexports.HScrollBar = HScrollBar;\n\n});\n\nace.define(\"ace/scrollbar_custom\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/lib/event\",\"ace/lib/event_emitter\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar dom = require(\"./lib/dom\");\nvar event = require(\"./lib/event\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\ndom.importCssString('.ace_editor>.ace_sb-v div, .ace_editor>.ace_sb-h div{\\n' + ' position: absolute;\\n'\n + ' background: rgba(128, 128, 128, 0.6);\\n' + ' -moz-box-sizing: border-box;\\n' + ' box-sizing: border-box;\\n'\n + ' border: 1px solid #bbb;\\n' + ' border-radius: 2px;\\n' + ' z-index: 8;\\n' + '}\\n'\n + '.ace_editor>.ace_sb-v, .ace_editor>.ace_sb-h {\\n' + ' position: absolute;\\n' + ' z-index: 6;\\n'\n + ' background: none;' + ' overflow: hidden!important;\\n' + '}\\n' + '.ace_editor>.ace_sb-v {\\n'\n + ' z-index: 6;\\n' + ' right: 0;\\n' + ' top: 0;\\n' + ' width: 12px;\\n' + '}' + '.ace_editor>.ace_sb-v div {\\n'\n + ' z-index: 8;\\n' + ' right: 0;\\n' + ' width: 100%;\\n' + '}' + '.ace_editor>.ace_sb-h {\\n' + ' bottom: 0;\\n'\n + ' left: 0;\\n' + ' height: 12px;\\n' + '}' + '.ace_editor>.ace_sb-h div {\\n' + ' bottom: 0;\\n'\n + ' height: 100%;\\n' + '}' + '.ace_editor>.ace_sb_grabbed {\\n' + ' z-index: 8;\\n' + ' background: #000;\\n'\n + '}');\nvar ScrollBar = function (parent) {\n this.element = dom.createElement(\"div\");\n this.element.className = \"ace_sb\" + this.classSuffix;\n this.inner = dom.createElement(\"div\");\n this.inner.className = \"\";\n this.element.appendChild(this.inner);\n this.VScrollWidth = 12;\n this.HScrollHeight = 12;\n parent.appendChild(this.element);\n this.setVisible(false);\n this.skipEvent = false;\n event.addMultiMouseDownListener(this.element, [500, 300, 300], this, \"onMouseDown\");\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.setVisible = function (isVisible) {\n this.element.style.display = isVisible ? \"\" : \"none\";\n this.isVisible = isVisible;\n this.coeff = 1;\n };\n}).call(ScrollBar.prototype);\nvar VScrollBar = function (parent, renderer) {\n ScrollBar.call(this, parent);\n this.scrollTop = 0;\n this.scrollHeight = 0;\n this.parent = parent;\n this.width = this.VScrollWidth;\n this.renderer = renderer;\n this.inner.style.width = this.element.style.width = (this.width || 15) + \"px\";\n this.$minWidth = 0;\n};\noop.inherits(VScrollBar, ScrollBar);\n(function () {\n this.classSuffix = '-v';\n oop.implement(this, EventEmitter);\n this.onMouseDown = function (eType, e) {\n if (eType !== \"mousedown\")\n return;\n if (event.getButton(e) !== 0 || e.detail === 2) {\n return;\n }\n if (e.target === this.inner) {\n var self = this;\n var mousePageY = e.clientY;\n var onMouseMove = function (e) {\n mousePageY = e.clientY;\n };\n var onMouseUp = function () {\n clearInterval(timerId);\n };\n var startY = e.clientY;\n var startTop = this.thumbTop;\n var onScrollInterval = function () {\n if (mousePageY === undefined)\n return;\n var scrollTop = self.scrollTopFromThumbTop(startTop + mousePageY - startY);\n if (scrollTop === self.scrollTop)\n return;\n self._emit(\"scroll\", { data: scrollTop });\n };\n event.capture(this.inner, onMouseMove, onMouseUp);\n var timerId = setInterval(onScrollInterval, 20);\n return event.preventDefault(e);\n }\n var top = e.clientY - this.element.getBoundingClientRect().top - this.thumbHeight / 2;\n this._emit(\"scroll\", { data: this.scrollTopFromThumbTop(top) });\n return event.preventDefault(e);\n };\n this.getHeight = function () {\n return this.height;\n };\n this.scrollTopFromThumbTop = function (thumbTop) {\n var scrollTop = thumbTop * (this.pageHeight - this.viewHeight) / (this.slideHeight - this.thumbHeight);\n scrollTop = scrollTop >> 0;\n if (scrollTop < 0) {\n scrollTop = 0;\n }\n else if (scrollTop > this.pageHeight - this.viewHeight) {\n scrollTop = this.pageHeight - this.viewHeight;\n }\n return scrollTop;\n };\n this.getWidth = function () {\n return Math.max(this.isVisible ? this.width : 0, this.$minWidth || 0);\n };\n this.setHeight = function (height) {\n this.height = Math.max(0, height);\n this.slideHeight = this.height;\n this.viewHeight = this.height;\n this.setScrollHeight(this.pageHeight, true);\n };\n this.setInnerHeight = this.setScrollHeight = function (height, force) {\n if (this.pageHeight === height && !force)\n return;\n this.pageHeight = height;\n this.thumbHeight = this.slideHeight * this.viewHeight / this.pageHeight;\n if (this.thumbHeight > this.slideHeight)\n this.thumbHeight = this.slideHeight;\n if (this.thumbHeight < 15)\n this.thumbHeight = 15;\n this.inner.style.height = this.thumbHeight + \"px\";\n if (this.scrollTop > (this.pageHeight - this.viewHeight)) {\n this.scrollTop = (this.pageHeight - this.viewHeight);\n if (this.scrollTop < 0)\n this.scrollTop = 0;\n this._emit(\"scroll\", { data: this.scrollTop });\n }\n };\n this.setScrollTop = function (scrollTop) {\n this.scrollTop = scrollTop;\n if (scrollTop < 0)\n scrollTop = 0;\n this.thumbTop = scrollTop * (this.slideHeight - this.thumbHeight) / (this.pageHeight - this.viewHeight);\n this.inner.style.top = this.thumbTop + \"px\";\n };\n}).call(VScrollBar.prototype);\nvar HScrollBar = function (parent, renderer) {\n ScrollBar.call(this, parent);\n this.scrollLeft = 0;\n this.scrollWidth = 0;\n this.height = this.HScrollHeight;\n this.inner.style.height = this.element.style.height = (this.height || 12) + \"px\";\n this.renderer = renderer;\n};\noop.inherits(HScrollBar, ScrollBar);\n(function () {\n this.classSuffix = '-h';\n oop.implement(this, EventEmitter);\n this.onMouseDown = function (eType, e) {\n if (eType !== \"mousedown\")\n return;\n if (event.getButton(e) !== 0 || e.detail === 2) {\n return;\n }\n if (e.target === this.inner) {\n var self = this;\n var mousePageX = e.clientX;\n var onMouseMove = function (e) {\n mousePageX = e.clientX;\n };\n var onMouseUp = function () {\n clearInterval(timerId);\n };\n var startX = e.clientX;\n var startLeft = this.thumbLeft;\n var onScrollInterval = function () {\n if (mousePageX === undefined)\n return;\n var scrollLeft = self.scrollLeftFromThumbLeft(startLeft + mousePageX - startX);\n if (scrollLeft === self.scrollLeft)\n return;\n self._emit(\"scroll\", { data: scrollLeft });\n };\n event.capture(this.inner, onMouseMove, onMouseUp);\n var timerId = setInterval(onScrollInterval, 20);\n return event.preventDefault(e);\n }\n var left = e.clientX - this.element.getBoundingClientRect().left - this.thumbWidth / 2;\n this._emit(\"scroll\", { data: this.scrollLeftFromThumbLeft(left) });\n return event.preventDefault(e);\n };\n this.getHeight = function () {\n return this.isVisible ? this.height : 0;\n };\n this.scrollLeftFromThumbLeft = function (thumbLeft) {\n var scrollLeft = thumbLeft * (this.pageWidth - this.viewWidth) / (this.slideWidth - this.thumbWidth);\n scrollLeft = scrollLeft >> 0;\n if (scrollLeft < 0) {\n scrollLeft = 0;\n }\n else if (scrollLeft > this.pageWidth - this.viewWidth) {\n scrollLeft = this.pageWidth - this.viewWidth;\n }\n return scrollLeft;\n };\n this.setWidth = function (width) {\n this.width = Math.max(0, width);\n this.element.style.width = this.width + \"px\";\n this.slideWidth = this.width;\n this.viewWidth = this.width;\n this.setScrollWidth(this.pageWidth, true);\n };\n this.setInnerWidth = this.setScrollWidth = function (width, force) {\n if (this.pageWidth === width && !force)\n return;\n this.pageWidth = width;\n this.thumbWidth = this.slideWidth * this.viewWidth / this.pageWidth;\n if (this.thumbWidth > this.slideWidth)\n this.thumbWidth = this.slideWidth;\n if (this.thumbWidth < 15)\n this.thumbWidth = 15;\n this.inner.style.width = this.thumbWidth + \"px\";\n if (this.scrollLeft > (this.pageWidth - this.viewWidth)) {\n this.scrollLeft = (this.pageWidth - this.viewWidth);\n if (this.scrollLeft < 0)\n this.scrollLeft = 0;\n this._emit(\"scroll\", { data: this.scrollLeft });\n }\n };\n this.setScrollLeft = function (scrollLeft) {\n this.scrollLeft = scrollLeft;\n if (scrollLeft < 0)\n scrollLeft = 0;\n this.thumbLeft = scrollLeft * (this.slideWidth - this.thumbWidth) / (this.pageWidth - this.viewWidth);\n this.inner.style.left = (this.thumbLeft) + \"px\";\n };\n}).call(HScrollBar.prototype);\nexports.ScrollBar = VScrollBar; // backward compatibility\nexports.ScrollBarV = VScrollBar; // backward compatibility\nexports.ScrollBarH = HScrollBar; // backward compatibility\nexports.VScrollBar = VScrollBar;\nexports.HScrollBar = HScrollBar;\n\n});\n\nace.define(\"ace/renderloop\",[\"require\",\"exports\",\"module\",\"ace/lib/event\"], function(require, exports, module){\"use strict\";\nvar event = require(\"./lib/event\");\nvar RenderLoop = function (onRender, win) {\n this.onRender = onRender;\n this.pending = false;\n this.changes = 0;\n this.$recursionLimit = 2;\n this.window = win || window;\n var _self = this;\n this._flush = function (ts) {\n _self.pending = false;\n var changes = _self.changes;\n if (changes) {\n event.blockIdle(100);\n _self.changes = 0;\n _self.onRender(changes);\n }\n if (_self.changes) {\n if (_self.$recursionLimit-- < 0)\n return;\n _self.schedule();\n }\n else {\n _self.$recursionLimit = 2;\n }\n };\n};\n(function () {\n this.schedule = function (change) {\n this.changes = this.changes | change;\n if (this.changes && !this.pending) {\n event.nextFrame(this._flush);\n this.pending = true;\n }\n };\n this.clear = function (change) {\n var changes = this.changes;\n this.changes = 0;\n return changes;\n };\n}).call(RenderLoop.prototype);\nexports.RenderLoop = RenderLoop;\n\n});\n\nace.define(\"ace/layer/font_metrics\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/lib/lang\",\"ace/lib/event\",\"ace/lib/useragent\",\"ace/lib/event_emitter\"], function(require, exports, module){var oop = require(\"../lib/oop\");\nvar dom = require(\"../lib/dom\");\nvar lang = require(\"../lib/lang\");\nvar event = require(\"../lib/event\");\nvar useragent = require(\"../lib/useragent\");\nvar EventEmitter = require(\"../lib/event_emitter\").EventEmitter;\nvar CHAR_COUNT = 256;\nvar USE_OBSERVER = typeof ResizeObserver == \"function\";\nvar L = 200;\nvar FontMetrics = exports.FontMetrics = function (parentEl) {\n this.el = dom.createElement(\"div\");\n this.$setMeasureNodeStyles(this.el.style, true);\n this.$main = dom.createElement(\"div\");\n this.$setMeasureNodeStyles(this.$main.style);\n this.$measureNode = dom.createElement(\"div\");\n this.$setMeasureNodeStyles(this.$measureNode.style);\n this.el.appendChild(this.$main);\n this.el.appendChild(this.$measureNode);\n parentEl.appendChild(this.el);\n this.$measureNode.textContent = lang.stringRepeat(\"X\", CHAR_COUNT);\n this.$characterSize = { width: 0, height: 0 };\n if (USE_OBSERVER)\n this.$addObserver();\n else\n this.checkForSizeChanges();\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.$characterSize = { width: 0, height: 0 };\n this.$setMeasureNodeStyles = function (style, isRoot) {\n style.width = style.height = \"auto\";\n style.left = style.top = \"0px\";\n style.visibility = \"hidden\";\n style.position = \"absolute\";\n style.whiteSpace = \"pre\";\n if (useragent.isIE < 8) {\n style[\"font-family\"] = \"inherit\";\n }\n else {\n style.font = \"inherit\";\n }\n style.overflow = isRoot ? \"hidden\" : \"visible\";\n };\n this.checkForSizeChanges = function (size) {\n if (size === undefined)\n size = this.$measureSizes();\n if (size && (this.$characterSize.width !== size.width || this.$characterSize.height !== size.height)) {\n this.$measureNode.style.fontWeight = \"bold\";\n var boldSize = this.$measureSizes();\n this.$measureNode.style.fontWeight = \"\";\n this.$characterSize = size;\n this.charSizes = Object.create(null);\n this.allowBoldFonts = boldSize && boldSize.width === size.width && boldSize.height === size.height;\n this._emit(\"changeCharacterSize\", { data: size });\n }\n };\n this.$addObserver = function () {\n var self = this;\n this.$observer = new window.ResizeObserver(function (e) {\n self.checkForSizeChanges();\n });\n this.$observer.observe(this.$measureNode);\n };\n this.$pollSizeChanges = function () {\n if (this.$pollSizeChangesTimer || this.$observer)\n return this.$pollSizeChangesTimer;\n var self = this;\n return this.$pollSizeChangesTimer = event.onIdle(function cb() {\n self.checkForSizeChanges();\n event.onIdle(cb, 500);\n }, 500);\n };\n this.setPolling = function (val) {\n if (val) {\n this.$pollSizeChanges();\n }\n else if (this.$pollSizeChangesTimer) {\n clearInterval(this.$pollSizeChangesTimer);\n this.$pollSizeChangesTimer = 0;\n }\n };\n this.$measureSizes = function (node) {\n var size = {\n height: (node || this.$measureNode).clientHeight,\n width: (node || this.$measureNode).clientWidth / CHAR_COUNT\n };\n if (size.width === 0 || size.height === 0)\n return null;\n return size;\n };\n this.$measureCharWidth = function (ch) {\n this.$main.textContent = lang.stringRepeat(ch, CHAR_COUNT);\n var rect = this.$main.getBoundingClientRect();\n return rect.width / CHAR_COUNT;\n };\n this.getCharacterWidth = function (ch) {\n var w = this.charSizes[ch];\n if (w === undefined) {\n w = this.charSizes[ch] = this.$measureCharWidth(ch) / this.$characterSize.width;\n }\n return w;\n };\n this.destroy = function () {\n clearInterval(this.$pollSizeChangesTimer);\n if (this.$observer)\n this.$observer.disconnect();\n if (this.el && this.el.parentNode)\n this.el.parentNode.removeChild(this.el);\n };\n this.$getZoom = function getZoom(element) {\n if (!element || !element.parentElement)\n return 1;\n return (window.getComputedStyle(element).zoom || 1) * getZoom(element.parentElement);\n };\n this.$initTransformMeasureNodes = function () {\n var t = function (t, l) {\n return [\"div\", {\n style: \"position: absolute;top:\" + t + \"px;left:\" + l + \"px;\"\n }];\n };\n this.els = dom.buildDom([t(0, 0), t(L, 0), t(0, L), t(L, L)], this.el);\n };\n this.transformCoordinates = function (clientPos, elPos) {\n if (clientPos) {\n var zoom = this.$getZoom(this.el);\n clientPos = mul(1 / zoom, clientPos);\n }\n function solve(l1, l2, r) {\n var det = l1[1] * l2[0] - l1[0] * l2[1];\n return [\n (-l2[1] * r[0] + l2[0] * r[1]) / det,\n (+l1[1] * r[0] - l1[0] * r[1]) / det\n ];\n }\n function sub(a, b) { return [a[0] - b[0], a[1] - b[1]]; }\n function add(a, b) { return [a[0] + b[0], a[1] + b[1]]; }\n function mul(a, b) { return [a * b[0], a * b[1]]; }\n if (!this.els)\n this.$initTransformMeasureNodes();\n function p(el) {\n var r = el.getBoundingClientRect();\n return [r.left, r.top];\n }\n var a = p(this.els[0]);\n var b = p(this.els[1]);\n var c = p(this.els[2]);\n var d = p(this.els[3]);\n var h = solve(sub(d, b), sub(d, c), sub(add(b, c), add(d, a)));\n var m1 = mul(1 + h[0], sub(b, a));\n var m2 = mul(1 + h[1], sub(c, a));\n if (elPos) {\n var x = elPos;\n var k = h[0] * x[0] / L + h[1] * x[1] / L + 1;\n var ut = add(mul(x[0], m1), mul(x[1], m2));\n return add(mul(1 / k / L, ut), a);\n }\n var u = sub(clientPos, a);\n var f = solve(sub(m1, mul(h[0], u)), sub(m2, mul(h[1], u)), u);\n return mul(L, f);\n };\n}).call(FontMetrics.prototype);\n\n});\n\nace.define(\"ace/css/editor.css\",[\"require\",\"exports\",\"module\"], function(require, exports, module){module.exports = \"/*\\nstyles = []\\nfor (var i = 1; i < 16; i++) {\\n styles.push(\\\".ace_br\\\" + i + \\\"{\\\" + (\\n [\\\"top-left\\\", \\\"top-right\\\", \\\"bottom-right\\\", \\\"bottom-left\\\"]\\n ).map(function(x, j) {\\n return i & (1< .ace_line, .ace_text-layer > .ace_line_group {\\n contain: style size layout;\\n position: absolute;\\n top: 0;\\n left: 0;\\n right: 0;\\n}\\n\\n.ace_hidpi .ace_text-layer,\\n.ace_hidpi .ace_gutter-layer,\\n.ace_hidpi .ace_content,\\n.ace_hidpi .ace_gutter {\\n contain: strict;\\n will-change: transform;\\n}\\n.ace_hidpi .ace_text-layer > .ace_line, \\n.ace_hidpi .ace_text-layer > .ace_line_group {\\n contain: strict;\\n}\\n\\n.ace_cjk {\\n display: inline-block;\\n text-align: center;\\n}\\n\\n.ace_cursor-layer {\\n z-index: 4;\\n}\\n\\n.ace_cursor {\\n z-index: 4;\\n position: absolute;\\n box-sizing: border-box;\\n border-left: 2px solid;\\n /* workaround for smooth cursor repaintng whole screen in chrome */\\n transform: translatez(0);\\n}\\n\\n.ace_multiselect .ace_cursor {\\n border-left-width: 1px;\\n}\\n\\n.ace_slim-cursors .ace_cursor {\\n border-left-width: 1px;\\n}\\n\\n.ace_overwrite-cursors .ace_cursor {\\n border-left-width: 0;\\n border-bottom: 1px solid;\\n}\\n\\n.ace_hidden-cursors .ace_cursor {\\n opacity: 0.2;\\n}\\n\\n.ace_hasPlaceholder .ace_hidden-cursors .ace_cursor {\\n opacity: 0;\\n}\\n\\n.ace_smooth-blinking .ace_cursor {\\n transition: opacity 0.18s;\\n}\\n\\n.ace_animate-blinking .ace_cursor {\\n animation-duration: 1000ms;\\n animation-timing-function: step-end;\\n animation-name: blink-ace-animate;\\n animation-iteration-count: infinite;\\n}\\n\\n.ace_animate-blinking.ace_smooth-blinking .ace_cursor {\\n animation-duration: 1000ms;\\n animation-timing-function: ease-in-out;\\n animation-name: blink-ace-animate-smooth;\\n}\\n \\n@keyframes blink-ace-animate {\\n from, to { opacity: 1; }\\n 60% { opacity: 0; }\\n}\\n\\n@keyframes blink-ace-animate-smooth {\\n from, to { opacity: 1; }\\n 45% { opacity: 1; }\\n 60% { opacity: 0; }\\n 85% { opacity: 0; }\\n}\\n\\n.ace_marker-layer .ace_step, .ace_marker-layer .ace_stack {\\n position: absolute;\\n z-index: 3;\\n}\\n\\n.ace_marker-layer .ace_selection {\\n position: absolute;\\n z-index: 5;\\n}\\n\\n.ace_marker-layer .ace_bracket {\\n position: absolute;\\n z-index: 6;\\n}\\n\\n.ace_marker-layer .ace_error_bracket {\\n position: absolute;\\n border-bottom: 1px solid #DE5555;\\n border-radius: 0;\\n}\\n\\n.ace_marker-layer .ace_active-line {\\n position: absolute;\\n z-index: 2;\\n}\\n\\n.ace_marker-layer .ace_selected-word {\\n position: absolute;\\n z-index: 4;\\n box-sizing: border-box;\\n}\\n\\n.ace_line .ace_fold {\\n box-sizing: border-box;\\n\\n display: inline-block;\\n height: 11px;\\n margin-top: -2px;\\n vertical-align: middle;\\n\\n background-image:\\n url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII=\\\"),\\n url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACJJREFUeNpi+P//fxgTAwPDBxDxD078RSX+YeEyDFMCIMAAI3INmXiwf2YAAAAASUVORK5CYII=\\\");\\n background-repeat: no-repeat, repeat-x;\\n background-position: center center, top left;\\n color: transparent;\\n\\n border: 1px solid black;\\n border-radius: 2px;\\n\\n cursor: pointer;\\n pointer-events: auto;\\n}\\n\\n.ace_dark .ace_fold {\\n}\\n\\n.ace_fold:hover{\\n background-image:\\n url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII=\\\"),\\n url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACBJREFUeNpi+P//fz4TAwPDZxDxD5X4i5fLMEwJgAADAEPVDbjNw87ZAAAAAElFTkSuQmCC\\\");\\n}\\n\\n.ace_tooltip {\\n background-color: #FFF;\\n background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1));\\n border: 1px solid gray;\\n border-radius: 1px;\\n box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);\\n color: black;\\n max-width: 100%;\\n padding: 3px 4px;\\n position: fixed;\\n z-index: 999999;\\n box-sizing: border-box;\\n cursor: default;\\n white-space: pre;\\n word-wrap: break-word;\\n line-height: normal;\\n font-style: normal;\\n font-weight: normal;\\n letter-spacing: normal;\\n pointer-events: none;\\n}\\n\\n.ace_folding-enabled > .ace_gutter-cell {\\n padding-right: 13px;\\n}\\n\\n.ace_fold-widget {\\n box-sizing: border-box;\\n\\n margin: 0 -12px 0 1px;\\n display: none;\\n width: 11px;\\n vertical-align: top;\\n\\n background-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42mWKsQ0AMAzC8ixLlrzQjzmBiEjp0A6WwBCSPgKAXoLkqSot7nN3yMwR7pZ32NzpKkVoDBUxKAAAAABJRU5ErkJggg==\\\");\\n background-repeat: no-repeat;\\n background-position: center;\\n\\n border-radius: 3px;\\n \\n border: 1px solid transparent;\\n cursor: pointer;\\n}\\n\\n.ace_folding-enabled .ace_fold-widget {\\n display: inline-block; \\n}\\n\\n.ace_fold-widget.ace_end {\\n background-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42m3HwQkAMAhD0YzsRchFKI7sAikeWkrxwScEB0nh5e7KTPWimZki4tYfVbX+MNl4pyZXejUO1QAAAABJRU5ErkJggg==\\\");\\n}\\n\\n.ace_fold-widget.ace_closed {\\n background-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAGCAYAAAAG5SQMAAAAOUlEQVR42jXKwQkAMAgDwKwqKD4EwQ26sSOkVWjgIIHAzPiCgaqiqnJHZnKICBERHN194O5b9vbLuAVRL+l0YWnZAAAAAElFTkSuQmCCXA==\\\");\\n}\\n\\n.ace_fold-widget:hover {\\n border: 1px solid rgba(0, 0, 0, 0.3);\\n background-color: rgba(255, 255, 255, 0.2);\\n box-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);\\n}\\n\\n.ace_fold-widget:active {\\n border: 1px solid rgba(0, 0, 0, 0.4);\\n background-color: rgba(0, 0, 0, 0.05);\\n box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);\\n}\\n/**\\n * Dark version for fold widgets\\n */\\n.ace_dark .ace_fold-widget {\\n background-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHklEQVQIW2P4//8/AzoGEQ7oGCaLLAhWiSwB146BAQCSTPYocqT0AAAAAElFTkSuQmCC\\\");\\n}\\n.ace_dark .ace_fold-widget.ace_end {\\n background-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAH0lEQVQIW2P4//8/AxQ7wNjIAjDMgC4AxjCVKBirIAAF0kz2rlhxpAAAAABJRU5ErkJggg==\\\");\\n}\\n.ace_dark .ace_fold-widget.ace_closed {\\n background-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAFCAYAAACAcVaiAAAAHElEQVQIW2P4//+/AxAzgDADlOOAznHAKgPWAwARji8UIDTfQQAAAABJRU5ErkJggg==\\\");\\n}\\n.ace_dark .ace_fold-widget:hover {\\n box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\\n background-color: rgba(255, 255, 255, 0.1);\\n}\\n.ace_dark .ace_fold-widget:active {\\n box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\\n}\\n\\n.ace_inline_button {\\n border: 1px solid lightgray;\\n display: inline-block;\\n margin: -1px 8px;\\n padding: 0 5px;\\n pointer-events: auto;\\n cursor: pointer;\\n}\\n.ace_inline_button:hover {\\n border-color: gray;\\n background: rgba(200,200,200,0.2);\\n display: inline-block;\\n pointer-events: auto;\\n}\\n\\n.ace_fold-widget.ace_invalid {\\n background-color: #FFB4B4;\\n border-color: #DE5555;\\n}\\n\\n.ace_fade-fold-widgets .ace_fold-widget {\\n transition: opacity 0.4s ease 0.05s;\\n opacity: 0;\\n}\\n\\n.ace_fade-fold-widgets:hover .ace_fold-widget {\\n transition: opacity 0.05s ease 0.05s;\\n opacity:1;\\n}\\n\\n.ace_underline {\\n text-decoration: underline;\\n}\\n\\n.ace_bold {\\n font-weight: bold;\\n}\\n\\n.ace_nobold .ace_bold {\\n font-weight: normal;\\n}\\n\\n.ace_italic {\\n font-style: italic;\\n}\\n\\n\\n.ace_error-marker {\\n background-color: rgba(255, 0, 0,0.2);\\n position: absolute;\\n z-index: 9;\\n}\\n\\n.ace_highlight-marker {\\n background-color: rgba(255, 255, 0,0.2);\\n position: absolute;\\n z-index: 8;\\n}\\n\\n.ace_mobile-menu {\\n position: absolute;\\n line-height: 1.5;\\n border-radius: 4px;\\n -ms-user-select: none;\\n -moz-user-select: none;\\n -webkit-user-select: none;\\n user-select: none;\\n background: white;\\n box-shadow: 1px 3px 2px grey;\\n border: 1px solid #dcdcdc;\\n color: black;\\n}\\n.ace_dark > .ace_mobile-menu {\\n background: #333;\\n color: #ccc;\\n box-shadow: 1px 3px 2px grey;\\n border: 1px solid #444;\\n\\n}\\n.ace_mobile-button {\\n padding: 2px;\\n cursor: pointer;\\n overflow: hidden;\\n}\\n.ace_mobile-button:hover {\\n background-color: #eee;\\n opacity:1;\\n}\\n.ace_mobile-button:active {\\n background-color: #ddd;\\n}\\n\\n.ace_placeholder {\\n font-family: arial;\\n transform: scale(0.9);\\n transform-origin: left;\\n white-space: pre;\\n opacity: 0.7;\\n margin: 0 10px;\\n}\";\n\n});\n\nace.define(\"ace/layer/decorators\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\",\"ace/lib/oop\",\"ace/lib/event_emitter\"], function(require, exports, module){\"use strict\";\nvar dom = require(\"../lib/dom\");\nvar oop = require(\"../lib/oop\");\nvar EventEmitter = require(\"../lib/event_emitter\").EventEmitter;\nvar Decorator = function (parent, renderer) {\n this.canvas = dom.createElement(\"canvas\");\n this.renderer = renderer;\n this.pixelRatio = 1;\n this.maxHeight = renderer.layerConfig.maxHeight;\n this.lineHeight = renderer.layerConfig.lineHeight;\n this.canvasHeight = parent.parent.scrollHeight;\n this.heightRatio = this.canvasHeight / this.maxHeight;\n this.canvasWidth = parent.width;\n this.minDecorationHeight = (2 * this.pixelRatio) | 0;\n this.halfMinDecorationHeight = (this.minDecorationHeight / 2) | 0;\n this.canvas.width = this.canvasWidth;\n this.canvas.height = this.canvasHeight;\n this.canvas.style.top = 0 + \"px\";\n this.canvas.style.right = 0 + \"px\";\n this.canvas.style.zIndex = 7 + \"px\";\n this.canvas.style.position = \"absolute\";\n this.colors = {};\n this.colors.dark = {\n \"error\": \"rgba(255, 18, 18, 1)\",\n \"warning\": \"rgba(18, 136, 18, 1)\",\n \"info\": \"rgba(18, 18, 136, 1)\"\n };\n this.colors.light = {\n \"error\": \"rgb(255,51,51)\",\n \"warning\": \"rgb(32,133,72)\",\n \"info\": \"rgb(35,68,138)\"\n };\n parent.element.appendChild(this.canvas);\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.$updateDecorators = function (config) {\n var colors = (this.renderer.theme.isDark === true) ? this.colors.dark : this.colors.light;\n if (config) {\n this.maxHeight = config.maxHeight;\n this.lineHeight = config.lineHeight;\n this.canvasHeight = config.height;\n var allLineHeight = (config.lastRow + 1) * this.lineHeight;\n if (allLineHeight < this.canvasHeight) {\n this.heightRatio = 1;\n }\n else {\n this.heightRatio = this.canvasHeight / this.maxHeight;\n }\n }\n var ctx = this.canvas.getContext(\"2d\");\n function compare(a, b) {\n if (a.priority < b.priority)\n return -1;\n if (a.priority > b.priority)\n return 1;\n return 0;\n }\n var annotations = this.renderer.session.$annotations;\n ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);\n if (annotations) {\n var priorities = {\n \"info\": 1,\n \"warning\": 2,\n \"error\": 3\n };\n annotations.forEach(function (item) {\n item.priority = priorities[item.type] || null;\n });\n annotations = annotations.sort(compare);\n var foldData = this.renderer.session.$foldData;\n for (var i = 0; i < annotations.length; i++) {\n var row = annotations[i].row;\n var compensateFold = this.compensateFoldRows(row, foldData);\n var currentY = Math.round((row - compensateFold) * this.lineHeight * this.heightRatio);\n var y1 = Math.round(((row - compensateFold) * this.lineHeight * this.heightRatio));\n var y2 = Math.round((((row - compensateFold) * this.lineHeight + this.lineHeight) * this.heightRatio));\n var height = y2 - y1;\n if (height < this.minDecorationHeight) {\n var yCenter = ((y1 + y2) / 2) | 0;\n if (yCenter < this.halfMinDecorationHeight) {\n yCenter = this.halfMinDecorationHeight;\n }\n else if (yCenter + this.halfMinDecorationHeight > this.canvasHeight) {\n yCenter = this.canvasHeight - this.halfMinDecorationHeight;\n }\n y1 = Math.round(yCenter - this.halfMinDecorationHeight);\n y2 = Math.round(yCenter + this.halfMinDecorationHeight);\n }\n ctx.fillStyle = colors[annotations[i].type] || null;\n ctx.fillRect(0, currentY, this.canvasWidth, y2 - y1);\n }\n }\n var cursor = this.renderer.session.selection.getCursor();\n if (cursor) {\n var compensateFold = this.compensateFoldRows(cursor.row, foldData);\n var currentY = Math.round((cursor.row - compensateFold) * this.lineHeight * this.heightRatio);\n ctx.fillStyle = \"rgba(0, 0, 0, 0.5)\";\n ctx.fillRect(0, currentY, this.canvasWidth, 2);\n }\n };\n this.compensateFoldRows = function (row, foldData) {\n var compensateFold = 0;\n if (foldData && foldData.length > 0) {\n for (var j = 0; j < foldData.length; j++) {\n if (row > foldData[j].start.row && row < foldData[j].end.row) {\n compensateFold += row - foldData[j].start.row;\n }\n else if (row >= foldData[j].end.row) {\n compensateFold += foldData[j].end.row - foldData[j].start.row;\n }\n }\n }\n return compensateFold;\n };\n}.call(Decorator.prototype));\nexports.Decorator = Decorator;\n\n});\n\nace.define(\"ace/virtual_renderer\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/config\",\"ace/layer/gutter\",\"ace/layer/marker\",\"ace/layer/text\",\"ace/layer/cursor\",\"ace/scrollbar\",\"ace/scrollbar\",\"ace/scrollbar_custom\",\"ace/scrollbar_custom\",\"ace/renderloop\",\"ace/layer/font_metrics\",\"ace/lib/event_emitter\",\"ace/css/editor.css\",\"ace/layer/decorators\",\"ace/lib/useragent\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar dom = require(\"./lib/dom\");\nvar config = require(\"./config\");\nvar GutterLayer = require(\"./layer/gutter\").Gutter;\nvar MarkerLayer = require(\"./layer/marker\").Marker;\nvar TextLayer = require(\"./layer/text\").Text;\nvar CursorLayer = require(\"./layer/cursor\").Cursor;\nvar HScrollBar = require(\"./scrollbar\").HScrollBar;\nvar VScrollBar = require(\"./scrollbar\").VScrollBar;\nvar HScrollBarCustom = require(\"./scrollbar_custom\").HScrollBar;\nvar VScrollBarCustom = require(\"./scrollbar_custom\").VScrollBar;\nvar RenderLoop = require(\"./renderloop\").RenderLoop;\nvar FontMetrics = require(\"./layer/font_metrics\").FontMetrics;\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar editorCss = require(\"./css/editor.css\");\nvar Decorator = require(\"./layer/decorators\").Decorator;\nvar useragent = require(\"./lib/useragent\");\nvar HIDE_TEXTAREA = useragent.isIE;\ndom.importCssString(editorCss, \"ace_editor.css\", false);\nvar VirtualRenderer = function (container, theme) {\n var _self = this;\n this.container = container || dom.createElement(\"div\");\n dom.addCssClass(this.container, \"ace_editor\");\n if (dom.HI_DPI)\n dom.addCssClass(this.container, \"ace_hidpi\");\n this.setTheme(theme);\n if (config.get(\"useStrictCSP\") == null)\n config.set(\"useStrictCSP\", false);\n this.$gutter = dom.createElement(\"div\");\n this.$gutter.className = \"ace_gutter\";\n this.container.appendChild(this.$gutter);\n this.$gutter.setAttribute(\"aria-hidden\", true);\n this.scroller = dom.createElement(\"div\");\n this.scroller.className = \"ace_scroller\";\n this.container.appendChild(this.scroller);\n this.content = dom.createElement(\"div\");\n this.content.className = \"ace_content\";\n this.scroller.appendChild(this.content);\n this.$gutterLayer = new GutterLayer(this.$gutter);\n this.$gutterLayer.on(\"changeGutterWidth\", this.onGutterResize.bind(this));\n this.$markerBack = new MarkerLayer(this.content);\n var textLayer = this.$textLayer = new TextLayer(this.content);\n this.canvas = textLayer.element;\n this.$markerFront = new MarkerLayer(this.content);\n this.$cursorLayer = new CursorLayer(this.content);\n this.$horizScroll = false;\n this.$vScroll = false;\n this.scrollBar =\n this.scrollBarV = new VScrollBar(this.container, this);\n this.scrollBarH = new HScrollBar(this.container, this);\n this.scrollBarV.on(\"scroll\", function (e) {\n if (!_self.$scrollAnimation)\n _self.session.setScrollTop(e.data - _self.scrollMargin.top);\n });\n this.scrollBarH.on(\"scroll\", function (e) {\n if (!_self.$scrollAnimation)\n _self.session.setScrollLeft(e.data - _self.scrollMargin.left);\n });\n this.scrollTop = 0;\n this.scrollLeft = 0;\n this.cursorPos = {\n row: 0,\n column: 0\n };\n this.$fontMetrics = new FontMetrics(this.container);\n this.$textLayer.$setFontMetrics(this.$fontMetrics);\n this.$textLayer.on(\"changeCharacterSize\", function (e) {\n _self.updateCharacterSize();\n _self.onResize(true, _self.gutterWidth, _self.$size.width, _self.$size.height);\n _self._signal(\"changeCharacterSize\", e);\n });\n this.$size = {\n width: 0,\n height: 0,\n scrollerHeight: 0,\n scrollerWidth: 0,\n $dirty: true\n };\n this.layerConfig = {\n width: 1,\n padding: 0,\n firstRow: 0,\n firstRowScreen: 0,\n lastRow: 0,\n lineHeight: 0,\n characterWidth: 0,\n minHeight: 1,\n maxHeight: 1,\n offset: 0,\n height: 1,\n gutterOffset: 1\n };\n this.scrollMargin = {\n left: 0,\n right: 0,\n top: 0,\n bottom: 0,\n v: 0,\n h: 0\n };\n this.margin = {\n left: 0,\n right: 0,\n top: 0,\n bottom: 0,\n v: 0,\n h: 0\n };\n this.$keepTextAreaAtCursor = !useragent.isIOS;\n this.$loop = new RenderLoop(this.$renderChanges.bind(this), this.container.ownerDocument.defaultView);\n this.$loop.schedule(this.CHANGE_FULL);\n this.updateCharacterSize();\n this.setPadding(4);\n config.resetOptions(this);\n config._signal(\"renderer\", this);\n};\n(function () {\n this.CHANGE_CURSOR = 1;\n this.CHANGE_MARKER = 2;\n this.CHANGE_GUTTER = 4;\n this.CHANGE_SCROLL = 8;\n this.CHANGE_LINES = 16;\n this.CHANGE_TEXT = 32;\n this.CHANGE_SIZE = 64;\n this.CHANGE_MARKER_BACK = 128;\n this.CHANGE_MARKER_FRONT = 256;\n this.CHANGE_FULL = 512;\n this.CHANGE_H_SCROLL = 1024;\n oop.implement(this, EventEmitter);\n this.updateCharacterSize = function () {\n if (this.$textLayer.allowBoldFonts != this.$allowBoldFonts) {\n this.$allowBoldFonts = this.$textLayer.allowBoldFonts;\n this.setStyle(\"ace_nobold\", !this.$allowBoldFonts);\n }\n this.layerConfig.characterWidth =\n this.characterWidth = this.$textLayer.getCharacterWidth();\n this.layerConfig.lineHeight =\n this.lineHeight = this.$textLayer.getLineHeight();\n this.$updatePrintMargin();\n dom.setStyle(this.scroller.style, \"line-height\", this.lineHeight + \"px\");\n };\n this.setSession = function (session) {\n if (this.session)\n this.session.doc.off(\"changeNewLineMode\", this.onChangeNewLineMode);\n this.session = session;\n if (session && this.scrollMargin.top && session.getScrollTop() <= 0)\n session.setScrollTop(-this.scrollMargin.top);\n this.$cursorLayer.setSession(session);\n this.$markerBack.setSession(session);\n this.$markerFront.setSession(session);\n this.$gutterLayer.setSession(session);\n this.$textLayer.setSession(session);\n if (!session)\n return;\n this.$loop.schedule(this.CHANGE_FULL);\n this.session.$setFontMetrics(this.$fontMetrics);\n this.scrollBarH.scrollLeft = this.scrollBarV.scrollTop = null;\n this.onChangeNewLineMode = this.onChangeNewLineMode.bind(this);\n this.onChangeNewLineMode();\n this.session.doc.on(\"changeNewLineMode\", this.onChangeNewLineMode);\n };\n this.updateLines = function (firstRow, lastRow, force) {\n if (lastRow === undefined)\n lastRow = Infinity;\n if (!this.$changedLines) {\n this.$changedLines = {\n firstRow: firstRow,\n lastRow: lastRow\n };\n }\n else {\n if (this.$changedLines.firstRow > firstRow)\n this.$changedLines.firstRow = firstRow;\n if (this.$changedLines.lastRow < lastRow)\n this.$changedLines.lastRow = lastRow;\n }\n if (this.$changedLines.lastRow < this.layerConfig.firstRow) {\n if (force)\n this.$changedLines.lastRow = this.layerConfig.lastRow;\n else\n return;\n }\n if (this.$changedLines.firstRow > this.layerConfig.lastRow)\n return;\n this.$loop.schedule(this.CHANGE_LINES);\n };\n this.onChangeNewLineMode = function () {\n this.$loop.schedule(this.CHANGE_TEXT);\n this.$textLayer.$updateEolChar();\n this.session.$bidiHandler.setEolChar(this.$textLayer.EOL_CHAR);\n };\n this.onChangeTabSize = function () {\n this.$loop.schedule(this.CHANGE_TEXT | this.CHANGE_MARKER);\n this.$textLayer.onChangeTabSize();\n };\n this.updateText = function () {\n this.$loop.schedule(this.CHANGE_TEXT);\n };\n this.updateFull = function (force) {\n if (force)\n this.$renderChanges(this.CHANGE_FULL, true);\n else\n this.$loop.schedule(this.CHANGE_FULL);\n };\n this.updateFontSize = function () {\n this.$textLayer.checkForSizeChanges();\n };\n this.$changes = 0;\n this.$updateSizeAsync = function () {\n if (this.$loop.pending)\n this.$size.$dirty = true;\n else\n this.onResize();\n };\n this.onResize = function (force, gutterWidth, width, height) {\n if (this.resizing > 2)\n return;\n else if (this.resizing > 0)\n this.resizing++;\n else\n this.resizing = force ? 1 : 0;\n var el = this.container;\n if (!height)\n height = el.clientHeight || el.scrollHeight;\n if (!width)\n width = el.clientWidth || el.scrollWidth;\n var changes = this.$updateCachedSize(force, gutterWidth, width, height);\n if (!this.$size.scrollerHeight || (!width && !height))\n return this.resizing = 0;\n if (force)\n this.$gutterLayer.$padding = null;\n if (force)\n this.$renderChanges(changes | this.$changes, true);\n else\n this.$loop.schedule(changes | this.$changes);\n if (this.resizing)\n this.resizing = 0;\n this.scrollBarH.scrollLeft = this.scrollBarV.scrollTop = null;\n if (this.$customScrollbar) {\n this.$updateCustomScrollbar(true);\n }\n };\n this.$updateCachedSize = function (force, gutterWidth, width, height) {\n height -= (this.$extraHeight || 0);\n var changes = 0;\n var size = this.$size;\n var oldSize = {\n width: size.width,\n height: size.height,\n scrollerHeight: size.scrollerHeight,\n scrollerWidth: size.scrollerWidth\n };\n if (height && (force || size.height != height)) {\n size.height = height;\n changes |= this.CHANGE_SIZE;\n size.scrollerHeight = size.height;\n if (this.$horizScroll)\n size.scrollerHeight -= this.scrollBarH.getHeight();\n this.scrollBarV.setHeight(size.scrollerHeight);\n this.scrollBarV.element.style.bottom = this.scrollBarH.getHeight() + \"px\";\n changes = changes | this.CHANGE_SCROLL;\n }\n if (width && (force || size.width != width)) {\n changes |= this.CHANGE_SIZE;\n size.width = width;\n if (gutterWidth == null)\n gutterWidth = this.$showGutter ? this.$gutter.offsetWidth : 0;\n this.gutterWidth = gutterWidth;\n dom.setStyle(this.scrollBarH.element.style, \"left\", gutterWidth + \"px\");\n dom.setStyle(this.scroller.style, \"left\", gutterWidth + this.margin.left + \"px\");\n size.scrollerWidth = Math.max(0, width - gutterWidth - this.scrollBarV.getWidth() - this.margin.h);\n dom.setStyle(this.$gutter.style, \"left\", this.margin.left + \"px\");\n var right = this.scrollBarV.getWidth() + \"px\";\n dom.setStyle(this.scrollBarH.element.style, \"right\", right);\n dom.setStyle(this.scroller.style, \"right\", right);\n dom.setStyle(this.scroller.style, \"bottom\", this.scrollBarH.getHeight());\n this.scrollBarH.setWidth(size.scrollerWidth);\n if (this.session && this.session.getUseWrapMode() && this.adjustWrapLimit() || force) {\n changes |= this.CHANGE_FULL;\n }\n }\n size.$dirty = !width || !height;\n if (changes)\n this._signal(\"resize\", oldSize);\n return changes;\n };\n this.onGutterResize = function (width) {\n var gutterWidth = this.$showGutter ? width : 0;\n if (gutterWidth != this.gutterWidth)\n this.$changes |= this.$updateCachedSize(true, gutterWidth, this.$size.width, this.$size.height);\n if (this.session.getUseWrapMode() && this.adjustWrapLimit()) {\n this.$loop.schedule(this.CHANGE_FULL);\n }\n else if (this.$size.$dirty) {\n this.$loop.schedule(this.CHANGE_FULL);\n }\n else {\n this.$computeLayerConfig();\n }\n };\n this.adjustWrapLimit = function () {\n var availableWidth = this.$size.scrollerWidth - this.$padding * 2;\n var limit = Math.floor(availableWidth / this.characterWidth);\n return this.session.adjustWrapLimit(limit, this.$showPrintMargin && this.$printMarginColumn);\n };\n this.setAnimatedScroll = function (shouldAnimate) {\n this.setOption(\"animatedScroll\", shouldAnimate);\n };\n this.getAnimatedScroll = function () {\n return this.$animatedScroll;\n };\n this.setShowInvisibles = function (showInvisibles) {\n this.setOption(\"showInvisibles\", showInvisibles);\n this.session.$bidiHandler.setShowInvisibles(showInvisibles);\n };\n this.getShowInvisibles = function () {\n return this.getOption(\"showInvisibles\");\n };\n this.getDisplayIndentGuides = function () {\n return this.getOption(\"displayIndentGuides\");\n };\n this.setDisplayIndentGuides = function (display) {\n this.setOption(\"displayIndentGuides\", display);\n };\n this.getHighlightIndentGuides = function () {\n return this.getOption(\"highlightIndentGuides\");\n };\n this.setHighlightIndentGuides = function (highlight) {\n this.setOption(\"highlightIndentGuides\", highlight);\n };\n this.setShowPrintMargin = function (showPrintMargin) {\n this.setOption(\"showPrintMargin\", showPrintMargin);\n };\n this.getShowPrintMargin = function () {\n return this.getOption(\"showPrintMargin\");\n };\n this.setPrintMarginColumn = function (showPrintMargin) {\n this.setOption(\"printMarginColumn\", showPrintMargin);\n };\n this.getPrintMarginColumn = function () {\n return this.getOption(\"printMarginColumn\");\n };\n this.getShowGutter = function () {\n return this.getOption(\"showGutter\");\n };\n this.setShowGutter = function (show) {\n return this.setOption(\"showGutter\", show);\n };\n this.getFadeFoldWidgets = function () {\n return this.getOption(\"fadeFoldWidgets\");\n };\n this.setFadeFoldWidgets = function (show) {\n this.setOption(\"fadeFoldWidgets\", show);\n };\n this.setHighlightGutterLine = function (shouldHighlight) {\n this.setOption(\"highlightGutterLine\", shouldHighlight);\n };\n this.getHighlightGutterLine = function () {\n return this.getOption(\"highlightGutterLine\");\n };\n this.$updatePrintMargin = function () {\n if (!this.$showPrintMargin && !this.$printMarginEl)\n return;\n if (!this.$printMarginEl) {\n var containerEl = dom.createElement(\"div\");\n containerEl.className = \"ace_layer ace_print-margin-layer\";\n this.$printMarginEl = dom.createElement(\"div\");\n this.$printMarginEl.className = \"ace_print-margin\";\n containerEl.appendChild(this.$printMarginEl);\n this.content.insertBefore(containerEl, this.content.firstChild);\n }\n var style = this.$printMarginEl.style;\n style.left = Math.round(this.characterWidth * this.$printMarginColumn + this.$padding) + \"px\";\n style.visibility = this.$showPrintMargin ? \"visible\" : \"hidden\";\n if (this.session && this.session.$wrap == -1)\n this.adjustWrapLimit();\n };\n this.getContainerElement = function () {\n return this.container;\n };\n this.getMouseEventTarget = function () {\n return this.scroller;\n };\n this.getTextAreaContainer = function () {\n return this.container;\n };\n this.$moveTextAreaToCursor = function () {\n if (this.$isMousePressed)\n return;\n var style = this.textarea.style;\n var composition = this.$composition;\n if (!this.$keepTextAreaAtCursor && !composition) {\n dom.translate(this.textarea, -100, 0);\n return;\n }\n var pixelPos = this.$cursorLayer.$pixelPos;\n if (!pixelPos)\n return;\n if (composition && composition.markerRange)\n pixelPos = this.$cursorLayer.getPixelPosition(composition.markerRange.start, true);\n var config = this.layerConfig;\n var posTop = pixelPos.top;\n var posLeft = pixelPos.left;\n posTop -= config.offset;\n var h = composition && composition.useTextareaForIME ? this.lineHeight : HIDE_TEXTAREA ? 0 : 1;\n if (posTop < 0 || posTop > config.height - h) {\n dom.translate(this.textarea, 0, 0);\n return;\n }\n var w = 1;\n var maxTop = this.$size.height - h;\n if (!composition) {\n posTop += this.lineHeight;\n }\n else {\n if (composition.useTextareaForIME) {\n var val = this.textarea.value;\n w = this.characterWidth * (this.session.$getStringScreenWidth(val)[0]);\n }\n else {\n posTop += this.lineHeight + 2;\n }\n }\n posLeft -= this.scrollLeft;\n if (posLeft > this.$size.scrollerWidth - w)\n posLeft = this.$size.scrollerWidth - w;\n posLeft += this.gutterWidth + this.margin.left;\n dom.setStyle(style, \"height\", h + \"px\");\n dom.setStyle(style, \"width\", w + \"px\");\n dom.translate(this.textarea, Math.min(posLeft, this.$size.scrollerWidth - w), Math.min(posTop, maxTop));\n };\n this.getFirstVisibleRow = function () {\n return this.layerConfig.firstRow;\n };\n this.getFirstFullyVisibleRow = function () {\n return this.layerConfig.firstRow + (this.layerConfig.offset === 0 ? 0 : 1);\n };\n this.getLastFullyVisibleRow = function () {\n var config = this.layerConfig;\n var lastRow = config.lastRow;\n var top = this.session.documentToScreenRow(lastRow, 0) * config.lineHeight;\n if (top - this.session.getScrollTop() > config.height - config.lineHeight)\n return lastRow - 1;\n return lastRow;\n };\n this.getLastVisibleRow = function () {\n return this.layerConfig.lastRow;\n };\n this.$padding = null;\n this.setPadding = function (padding) {\n this.$padding = padding;\n this.$textLayer.setPadding(padding);\n this.$cursorLayer.setPadding(padding);\n this.$markerFront.setPadding(padding);\n this.$markerBack.setPadding(padding);\n this.$loop.schedule(this.CHANGE_FULL);\n this.$updatePrintMargin();\n };\n this.setScrollMargin = function (top, bottom, left, right) {\n var sm = this.scrollMargin;\n sm.top = top | 0;\n sm.bottom = bottom | 0;\n sm.right = right | 0;\n sm.left = left | 0;\n sm.v = sm.top + sm.bottom;\n sm.h = sm.left + sm.right;\n if (sm.top && this.scrollTop <= 0 && this.session)\n this.session.setScrollTop(-sm.top);\n this.updateFull();\n };\n this.setMargin = function (top, bottom, left, right) {\n var sm = this.margin;\n sm.top = top | 0;\n sm.bottom = bottom | 0;\n sm.right = right | 0;\n sm.left = left | 0;\n sm.v = sm.top + sm.bottom;\n sm.h = sm.left + sm.right;\n this.$updateCachedSize(true, this.gutterWidth, this.$size.width, this.$size.height);\n this.updateFull();\n };\n this.getHScrollBarAlwaysVisible = function () {\n return this.$hScrollBarAlwaysVisible;\n };\n this.setHScrollBarAlwaysVisible = function (alwaysVisible) {\n this.setOption(\"hScrollBarAlwaysVisible\", alwaysVisible);\n };\n this.getVScrollBarAlwaysVisible = function () {\n return this.$vScrollBarAlwaysVisible;\n };\n this.setVScrollBarAlwaysVisible = function (alwaysVisible) {\n this.setOption(\"vScrollBarAlwaysVisible\", alwaysVisible);\n };\n this.$updateScrollBarV = function () {\n var scrollHeight = this.layerConfig.maxHeight;\n var scrollerHeight = this.$size.scrollerHeight;\n if (!this.$maxLines && this.$scrollPastEnd) {\n scrollHeight -= (scrollerHeight - this.lineHeight) * this.$scrollPastEnd;\n if (this.scrollTop > scrollHeight - scrollerHeight) {\n scrollHeight = this.scrollTop + scrollerHeight;\n this.scrollBarV.scrollTop = null;\n }\n }\n this.scrollBarV.setScrollHeight(scrollHeight + this.scrollMargin.v);\n this.scrollBarV.setScrollTop(this.scrollTop + this.scrollMargin.top);\n };\n this.$updateScrollBarH = function () {\n this.scrollBarH.setScrollWidth(this.layerConfig.width + 2 * this.$padding + this.scrollMargin.h);\n this.scrollBarH.setScrollLeft(this.scrollLeft + this.scrollMargin.left);\n };\n this.$frozen = false;\n this.freeze = function () {\n this.$frozen = true;\n };\n this.unfreeze = function () {\n this.$frozen = false;\n };\n this.$renderChanges = function (changes, force) {\n if (this.$changes) {\n changes |= this.$changes;\n this.$changes = 0;\n }\n if ((!this.session || !this.container.offsetWidth || this.$frozen) || (!changes && !force)) {\n this.$changes |= changes;\n return;\n }\n if (this.$size.$dirty) {\n this.$changes |= changes;\n return this.onResize(true);\n }\n if (!this.lineHeight) {\n this.$textLayer.checkForSizeChanges();\n }\n this._signal(\"beforeRender\", changes);\n if (this.session && this.session.$bidiHandler)\n this.session.$bidiHandler.updateCharacterWidths(this.$fontMetrics);\n var config = this.layerConfig;\n if (changes & this.CHANGE_FULL ||\n changes & this.CHANGE_SIZE ||\n changes & this.CHANGE_TEXT ||\n changes & this.CHANGE_LINES ||\n changes & this.CHANGE_SCROLL ||\n changes & this.CHANGE_H_SCROLL) {\n changes |= this.$computeLayerConfig() | this.$loop.clear();\n if (config.firstRow != this.layerConfig.firstRow && config.firstRowScreen == this.layerConfig.firstRowScreen) {\n var st = this.scrollTop + (config.firstRow - this.layerConfig.firstRow) * this.lineHeight;\n if (st > 0) {\n this.scrollTop = st;\n changes = changes | this.CHANGE_SCROLL;\n changes |= this.$computeLayerConfig() | this.$loop.clear();\n }\n }\n config = this.layerConfig;\n this.$updateScrollBarV();\n if (changes & this.CHANGE_H_SCROLL)\n this.$updateScrollBarH();\n dom.translate(this.content, -this.scrollLeft, -config.offset);\n var width = config.width + 2 * this.$padding + \"px\";\n var height = config.minHeight + \"px\";\n dom.setStyle(this.content.style, \"width\", width);\n dom.setStyle(this.content.style, \"height\", height);\n }\n if (changes & this.CHANGE_H_SCROLL) {\n dom.translate(this.content, -this.scrollLeft, -config.offset);\n this.scroller.className = this.scrollLeft <= 0 ? \"ace_scroller\" : \"ace_scroller ace_scroll-left\";\n }\n if (changes & this.CHANGE_FULL) {\n this.$changedLines = null;\n this.$textLayer.update(config);\n if (this.$showGutter)\n this.$gutterLayer.update(config);\n if (this.$customScrollbar) {\n this.$scrollDecorator.$updateDecorators(config);\n }\n this.$markerBack.update(config);\n this.$markerFront.update(config);\n this.$cursorLayer.update(config);\n this.$moveTextAreaToCursor();\n this._signal(\"afterRender\", changes);\n return;\n }\n if (changes & this.CHANGE_SCROLL) {\n this.$changedLines = null;\n if (changes & this.CHANGE_TEXT || changes & this.CHANGE_LINES)\n this.$textLayer.update(config);\n else\n this.$textLayer.scrollLines(config);\n if (this.$showGutter) {\n if (changes & this.CHANGE_GUTTER || changes & this.CHANGE_LINES)\n this.$gutterLayer.update(config);\n else\n this.$gutterLayer.scrollLines(config);\n }\n if (this.$customScrollbar) {\n this.$scrollDecorator.$updateDecorators(config);\n }\n this.$markerBack.update(config);\n this.$markerFront.update(config);\n this.$cursorLayer.update(config);\n this.$moveTextAreaToCursor();\n this._signal(\"afterRender\", changes);\n return;\n }\n if (changes & this.CHANGE_TEXT) {\n this.$changedLines = null;\n this.$textLayer.update(config);\n if (this.$showGutter)\n this.$gutterLayer.update(config);\n if (this.$customScrollbar) {\n this.$scrollDecorator.$updateDecorators(config);\n }\n }\n else if (changes & this.CHANGE_LINES) {\n if (this.$updateLines() || (changes & this.CHANGE_GUTTER) && this.$showGutter)\n this.$gutterLayer.update(config);\n if (this.$customScrollbar) {\n this.$scrollDecorator.$updateDecorators(config);\n }\n }\n else if (changes & this.CHANGE_TEXT || changes & this.CHANGE_GUTTER) {\n if (this.$showGutter)\n this.$gutterLayer.update(config);\n if (this.$customScrollbar) {\n this.$scrollDecorator.$updateDecorators(config);\n }\n }\n else if (changes & this.CHANGE_CURSOR) {\n if (this.$highlightGutterLine)\n this.$gutterLayer.updateLineHighlight(config);\n if (this.$customScrollbar) {\n this.$scrollDecorator.$updateDecorators(config);\n }\n }\n if (changes & this.CHANGE_CURSOR) {\n this.$cursorLayer.update(config);\n this.$moveTextAreaToCursor();\n }\n if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_FRONT)) {\n this.$markerFront.update(config);\n }\n if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_BACK)) {\n this.$markerBack.update(config);\n }\n this._signal(\"afterRender\", changes);\n };\n this.$autosize = function () {\n var height = this.session.getScreenLength() * this.lineHeight;\n var maxHeight = this.$maxLines * this.lineHeight;\n var desiredHeight = Math.min(maxHeight, Math.max((this.$minLines || 1) * this.lineHeight, height)) + this.scrollMargin.v + (this.$extraHeight || 0);\n if (this.$horizScroll)\n desiredHeight += this.scrollBarH.getHeight();\n if (this.$maxPixelHeight && desiredHeight > this.$maxPixelHeight)\n desiredHeight = this.$maxPixelHeight;\n var hideScrollbars = desiredHeight <= 2 * this.lineHeight;\n var vScroll = !hideScrollbars && height > maxHeight;\n if (desiredHeight != this.desiredHeight ||\n this.$size.height != this.desiredHeight || vScroll != this.$vScroll) {\n if (vScroll != this.$vScroll) {\n this.$vScroll = vScroll;\n this.scrollBarV.setVisible(vScroll);\n }\n var w = this.container.clientWidth;\n this.container.style.height = desiredHeight + \"px\";\n this.$updateCachedSize(true, this.$gutterWidth, w, desiredHeight);\n this.desiredHeight = desiredHeight;\n this._signal(\"autosize\");\n }\n };\n this.$computeLayerConfig = function () {\n var session = this.session;\n var size = this.$size;\n var hideScrollbars = size.height <= 2 * this.lineHeight;\n var screenLines = this.session.getScreenLength();\n var maxHeight = screenLines * this.lineHeight;\n var longestLine = this.$getLongestLine();\n var horizScroll = !hideScrollbars && (this.$hScrollBarAlwaysVisible ||\n size.scrollerWidth - longestLine - 2 * this.$padding < 0);\n var hScrollChanged = this.$horizScroll !== horizScroll;\n if (hScrollChanged) {\n this.$horizScroll = horizScroll;\n this.scrollBarH.setVisible(horizScroll);\n }\n var vScrollBefore = this.$vScroll; // autosize can change vscroll value in which case we need to update longestLine\n if (this.$maxLines && this.lineHeight > 1)\n this.$autosize();\n var minHeight = size.scrollerHeight + this.lineHeight;\n var scrollPastEnd = !this.$maxLines && this.$scrollPastEnd\n ? (size.scrollerHeight - this.lineHeight) * this.$scrollPastEnd\n : 0;\n maxHeight += scrollPastEnd;\n var sm = this.scrollMargin;\n this.session.setScrollTop(Math.max(-sm.top, Math.min(this.scrollTop, maxHeight - size.scrollerHeight + sm.bottom)));\n this.session.setScrollLeft(Math.max(-sm.left, Math.min(this.scrollLeft, longestLine + 2 * this.$padding - size.scrollerWidth + sm.right)));\n var vScroll = !hideScrollbars && (this.$vScrollBarAlwaysVisible ||\n size.scrollerHeight - maxHeight + scrollPastEnd < 0 || this.scrollTop > sm.top);\n var vScrollChanged = vScrollBefore !== vScroll;\n if (vScrollChanged) {\n this.$vScroll = vScroll;\n this.scrollBarV.setVisible(vScroll);\n }\n var offset = this.scrollTop % this.lineHeight;\n var lineCount = Math.ceil(minHeight / this.lineHeight) - 1;\n var firstRow = Math.max(0, Math.round((this.scrollTop - offset) / this.lineHeight));\n var lastRow = firstRow + lineCount;\n var firstRowScreen, firstRowHeight;\n var lineHeight = this.lineHeight;\n firstRow = session.screenToDocumentRow(firstRow, 0);\n var foldLine = session.getFoldLine(firstRow);\n if (foldLine) {\n firstRow = foldLine.start.row;\n }\n firstRowScreen = session.documentToScreenRow(firstRow, 0);\n firstRowHeight = session.getRowLength(firstRow) * lineHeight;\n lastRow = Math.min(session.screenToDocumentRow(lastRow, 0), session.getLength() - 1);\n minHeight = size.scrollerHeight + session.getRowLength(lastRow) * lineHeight +\n firstRowHeight;\n offset = this.scrollTop - firstRowScreen * lineHeight;\n var changes = 0;\n if (this.layerConfig.width != longestLine || hScrollChanged)\n changes = this.CHANGE_H_SCROLL;\n if (hScrollChanged || vScrollChanged) {\n changes |= this.$updateCachedSize(true, this.gutterWidth, size.width, size.height);\n this._signal(\"scrollbarVisibilityChanged\");\n if (vScrollChanged)\n longestLine = this.$getLongestLine();\n }\n this.layerConfig = {\n width: longestLine,\n padding: this.$padding,\n firstRow: firstRow,\n firstRowScreen: firstRowScreen,\n lastRow: lastRow,\n lineHeight: lineHeight,\n characterWidth: this.characterWidth,\n minHeight: minHeight,\n maxHeight: maxHeight,\n offset: offset,\n gutterOffset: lineHeight ? Math.max(0, Math.ceil((offset + size.height - size.scrollerHeight) / lineHeight)) : 0,\n height: this.$size.scrollerHeight\n };\n if (this.session.$bidiHandler)\n this.session.$bidiHandler.setContentWidth(longestLine - this.$padding);\n return changes;\n };\n this.$updateLines = function () {\n if (!this.$changedLines)\n return;\n var firstRow = this.$changedLines.firstRow;\n var lastRow = this.$changedLines.lastRow;\n this.$changedLines = null;\n var layerConfig = this.layerConfig;\n if (firstRow > layerConfig.lastRow + 1) {\n return;\n }\n if (lastRow < layerConfig.firstRow) {\n return;\n }\n if (lastRow === Infinity) {\n if (this.$showGutter)\n this.$gutterLayer.update(layerConfig);\n this.$textLayer.update(layerConfig);\n return;\n }\n this.$textLayer.updateLines(layerConfig, firstRow, lastRow);\n return true;\n };\n this.$getLongestLine = function () {\n var charCount = this.session.getScreenWidth();\n if (this.showInvisibles && !this.session.$useWrapMode)\n charCount += 1;\n if (this.$textLayer && charCount > this.$textLayer.MAX_LINE_LENGTH)\n charCount = this.$textLayer.MAX_LINE_LENGTH + 30;\n return Math.max(this.$size.scrollerWidth - 2 * this.$padding, Math.round(charCount * this.characterWidth));\n };\n this.updateFrontMarkers = function () {\n this.$markerFront.setMarkers(this.session.getMarkers(true));\n this.$loop.schedule(this.CHANGE_MARKER_FRONT);\n };\n this.updateBackMarkers = function () {\n this.$markerBack.setMarkers(this.session.getMarkers());\n this.$loop.schedule(this.CHANGE_MARKER_BACK);\n };\n this.addGutterDecoration = function (row, className) {\n this.$gutterLayer.addGutterDecoration(row, className);\n };\n this.removeGutterDecoration = function (row, className) {\n this.$gutterLayer.removeGutterDecoration(row, className);\n };\n this.updateBreakpoints = function (rows) {\n this.$loop.schedule(this.CHANGE_GUTTER);\n };\n this.setAnnotations = function (annotations) {\n this.$gutterLayer.setAnnotations(annotations);\n this.$loop.schedule(this.CHANGE_GUTTER);\n };\n this.updateCursor = function () {\n this.$loop.schedule(this.CHANGE_CURSOR);\n };\n this.hideCursor = function () {\n this.$cursorLayer.hideCursor();\n };\n this.showCursor = function () {\n this.$cursorLayer.showCursor();\n };\n this.scrollSelectionIntoView = function (anchor, lead, offset) {\n this.scrollCursorIntoView(anchor, offset);\n this.scrollCursorIntoView(lead, offset);\n };\n this.scrollCursorIntoView = function (cursor, offset, $viewMargin) {\n if (this.$size.scrollerHeight === 0)\n return;\n var pos = this.$cursorLayer.getPixelPosition(cursor);\n var left = pos.left;\n var top = pos.top;\n var topMargin = $viewMargin && $viewMargin.top || 0;\n var bottomMargin = $viewMargin && $viewMargin.bottom || 0;\n var scrollTop = this.$scrollAnimation ? this.session.getScrollTop() : this.scrollTop;\n if (scrollTop + topMargin > top) {\n if (offset && scrollTop + topMargin > top + this.lineHeight)\n top -= offset * this.$size.scrollerHeight;\n if (top === 0)\n top = -this.scrollMargin.top;\n this.session.setScrollTop(top);\n }\n else if (scrollTop + this.$size.scrollerHeight - bottomMargin < top + this.lineHeight) {\n if (offset && scrollTop + this.$size.scrollerHeight - bottomMargin < top - this.lineHeight)\n top += offset * this.$size.scrollerHeight;\n this.session.setScrollTop(top + this.lineHeight + bottomMargin - this.$size.scrollerHeight);\n }\n var scrollLeft = this.scrollLeft;\n if (scrollLeft > left) {\n if (left < this.$padding + 2 * this.layerConfig.characterWidth)\n left = -this.scrollMargin.left;\n this.session.setScrollLeft(left);\n }\n else if (scrollLeft + this.$size.scrollerWidth < left + this.characterWidth) {\n this.session.setScrollLeft(Math.round(left + this.characterWidth - this.$size.scrollerWidth));\n }\n else if (scrollLeft <= this.$padding && left - scrollLeft < this.characterWidth) {\n this.session.setScrollLeft(0);\n }\n };\n this.getScrollTop = function () {\n return this.session.getScrollTop();\n };\n this.getScrollLeft = function () {\n return this.session.getScrollLeft();\n };\n this.getScrollTopRow = function () {\n return this.scrollTop / this.lineHeight;\n };\n this.getScrollBottomRow = function () {\n return Math.max(0, Math.floor((this.scrollTop + this.$size.scrollerHeight) / this.lineHeight) - 1);\n };\n this.scrollToRow = function (row) {\n this.session.setScrollTop(row * this.lineHeight);\n };\n this.alignCursor = function (cursor, alignment) {\n if (typeof cursor == \"number\")\n cursor = { row: cursor, column: 0 };\n var pos = this.$cursorLayer.getPixelPosition(cursor);\n var h = this.$size.scrollerHeight - this.lineHeight;\n var offset = pos.top - h * (alignment || 0);\n this.session.setScrollTop(offset);\n return offset;\n };\n this.STEPS = 8;\n this.$calcSteps = function (fromValue, toValue) {\n var i = 0;\n var l = this.STEPS;\n var steps = [];\n var func = function (t, x_min, dx) {\n return dx * (Math.pow(t - 1, 3) + 1) + x_min;\n };\n for (i = 0; i < l; ++i)\n steps.push(func(i / this.STEPS, fromValue, toValue - fromValue));\n return steps;\n };\n this.scrollToLine = function (line, center, animate, callback) {\n var pos = this.$cursorLayer.getPixelPosition({ row: line, column: 0 });\n var offset = pos.top;\n if (center)\n offset -= this.$size.scrollerHeight / 2;\n var initialScroll = this.scrollTop;\n this.session.setScrollTop(offset);\n if (animate !== false)\n this.animateScrolling(initialScroll, callback);\n };\n this.animateScrolling = function (fromValue, callback) {\n var toValue = this.scrollTop;\n if (!this.$animatedScroll)\n return;\n var _self = this;\n if (fromValue == toValue)\n return;\n if (this.$scrollAnimation) {\n var oldSteps = this.$scrollAnimation.steps;\n if (oldSteps.length) {\n fromValue = oldSteps[0];\n if (fromValue == toValue)\n return;\n }\n }\n var steps = _self.$calcSteps(fromValue, toValue);\n this.$scrollAnimation = { from: fromValue, to: toValue, steps: steps };\n clearInterval(this.$timer);\n _self.session.setScrollTop(steps.shift());\n _self.session.$scrollTop = toValue;\n this.$timer = setInterval(function () {\n if (!_self.session)\n return clearInterval(_self.$timer);\n if (steps.length) {\n _self.session.setScrollTop(steps.shift());\n _self.session.$scrollTop = toValue;\n }\n else if (toValue != null) {\n _self.session.$scrollTop = -1;\n _self.session.setScrollTop(toValue);\n toValue = null;\n }\n else {\n _self.$timer = clearInterval(_self.$timer);\n _self.$scrollAnimation = null;\n callback && callback();\n }\n }, 10);\n };\n this.scrollToY = function (scrollTop) {\n if (this.scrollTop !== scrollTop) {\n this.$loop.schedule(this.CHANGE_SCROLL);\n this.scrollTop = scrollTop;\n }\n };\n this.scrollToX = function (scrollLeft) {\n if (this.scrollLeft !== scrollLeft)\n this.scrollLeft = scrollLeft;\n this.$loop.schedule(this.CHANGE_H_SCROLL);\n };\n this.scrollTo = function (x, y) {\n this.session.setScrollTop(y);\n this.session.setScrollLeft(x);\n };\n this.scrollBy = function (deltaX, deltaY) {\n deltaY && this.session.setScrollTop(this.session.getScrollTop() + deltaY);\n deltaX && this.session.setScrollLeft(this.session.getScrollLeft() + deltaX);\n };\n this.isScrollableBy = function (deltaX, deltaY) {\n if (deltaY < 0 && this.session.getScrollTop() >= 1 - this.scrollMargin.top)\n return true;\n if (deltaY > 0 && this.session.getScrollTop() + this.$size.scrollerHeight\n - this.layerConfig.maxHeight < -1 + this.scrollMargin.bottom)\n return true;\n if (deltaX < 0 && this.session.getScrollLeft() >= 1 - this.scrollMargin.left)\n return true;\n if (deltaX > 0 && this.session.getScrollLeft() + this.$size.scrollerWidth\n - this.layerConfig.width < -1 + this.scrollMargin.right)\n return true;\n };\n this.pixelToScreenCoordinates = function (x, y) {\n var canvasPos;\n if (this.$hasCssTransforms) {\n canvasPos = { top: 0, left: 0 };\n var p = this.$fontMetrics.transformCoordinates([x, y]);\n x = p[1] - this.gutterWidth - this.margin.left;\n y = p[0];\n }\n else {\n canvasPos = this.scroller.getBoundingClientRect();\n }\n var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;\n var offset = offsetX / this.characterWidth;\n var row = Math.floor((y + this.scrollTop - canvasPos.top) / this.lineHeight);\n var col = this.$blockCursor ? Math.floor(offset) : Math.round(offset);\n return { row: row, column: col, side: offset - col > 0 ? 1 : -1, offsetX: offsetX };\n };\n this.screenToTextCoordinates = function (x, y) {\n var canvasPos;\n if (this.$hasCssTransforms) {\n canvasPos = { top: 0, left: 0 };\n var p = this.$fontMetrics.transformCoordinates([x, y]);\n x = p[1] - this.gutterWidth - this.margin.left;\n y = p[0];\n }\n else {\n canvasPos = this.scroller.getBoundingClientRect();\n }\n var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;\n var offset = offsetX / this.characterWidth;\n var col = this.$blockCursor ? Math.floor(offset) : Math.round(offset);\n var row = Math.floor((y + this.scrollTop - canvasPos.top) / this.lineHeight);\n return this.session.screenToDocumentPosition(row, Math.max(col, 0), offsetX);\n };\n this.textToScreenCoordinates = function (row, column) {\n var canvasPos = this.scroller.getBoundingClientRect();\n var pos = this.session.documentToScreenPosition(row, column);\n var x = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, row)\n ? this.session.$bidiHandler.getPosLeft(pos.column)\n : Math.round(pos.column * this.characterWidth));\n var y = pos.row * this.lineHeight;\n return {\n pageX: canvasPos.left + x - this.scrollLeft,\n pageY: canvasPos.top + y - this.scrollTop\n };\n };\n this.visualizeFocus = function () {\n dom.addCssClass(this.container, \"ace_focus\");\n };\n this.visualizeBlur = function () {\n dom.removeCssClass(this.container, \"ace_focus\");\n };\n this.showComposition = function (composition) {\n this.$composition = composition;\n if (!composition.cssText) {\n composition.cssText = this.textarea.style.cssText;\n }\n if (composition.useTextareaForIME == undefined)\n composition.useTextareaForIME = this.$useTextareaForIME;\n if (this.$useTextareaForIME) {\n dom.addCssClass(this.textarea, \"ace_composition\");\n this.textarea.style.cssText = \"\";\n this.$moveTextAreaToCursor();\n this.$cursorLayer.element.style.display = \"none\";\n }\n else {\n composition.markerId = this.session.addMarker(composition.markerRange, \"ace_composition_marker\", \"text\");\n }\n };\n this.setCompositionText = function (text) {\n var cursor = this.session.selection.cursor;\n this.addToken(text, \"composition_placeholder\", cursor.row, cursor.column);\n this.$moveTextAreaToCursor();\n };\n this.hideComposition = function () {\n if (!this.$composition)\n return;\n if (this.$composition.markerId)\n this.session.removeMarker(this.$composition.markerId);\n dom.removeCssClass(this.textarea, \"ace_composition\");\n this.textarea.style.cssText = this.$composition.cssText;\n var cursor = this.session.selection.cursor;\n this.removeExtraToken(cursor.row, cursor.column);\n this.$composition = null;\n this.$cursorLayer.element.style.display = \"\";\n };\n this.addToken = function (text, type, row, column) {\n var session = this.session;\n session.bgTokenizer.lines[row] = null;\n var newToken = { type: type, value: text };\n var tokens = session.getTokens(row);\n if (column == null) {\n tokens.push(newToken);\n }\n else {\n var l = 0;\n for (var i = 0; i < tokens.length; i++) {\n var token = tokens[i];\n l += token.value.length;\n if (column <= l) {\n var diff = token.value.length - (l - column);\n var before = token.value.slice(0, diff);\n var after = token.value.slice(diff);\n tokens.splice(i, 1, { type: token.type, value: before }, newToken, { type: token.type, value: after });\n break;\n }\n }\n }\n this.updateLines(row, row);\n };\n this.removeExtraToken = function (row, column) {\n this.updateLines(row, row);\n };\n this.setTheme = function (theme, cb) {\n var _self = this;\n this.$themeId = theme;\n _self._dispatchEvent('themeChange', { theme: theme });\n if (!theme || typeof theme == \"string\") {\n var moduleName = theme || this.$options.theme.initialValue;\n config.loadModule([\"theme\", moduleName], afterLoad);\n }\n else {\n afterLoad(theme);\n }\n function afterLoad(module) {\n if (_self.$themeId != theme)\n return cb && cb();\n if (!module || !module.cssClass)\n throw new Error(\"couldn't load module \" + theme + \" or it didn't call define\");\n if (module.$id)\n _self.$themeId = module.$id;\n dom.importCssString(module.cssText, module.cssClass, _self.container);\n if (_self.theme)\n dom.removeCssClass(_self.container, _self.theme.cssClass);\n var padding = \"padding\" in module ? module.padding\n : \"padding\" in (_self.theme || {}) ? 4 : _self.$padding;\n if (_self.$padding && padding != _self.$padding)\n _self.setPadding(padding);\n _self.$theme = module.cssClass;\n _self.theme = module;\n dom.addCssClass(_self.container, module.cssClass);\n dom.setCssClass(_self.container, \"ace_dark\", module.isDark);\n if (_self.$size) {\n _self.$size.width = 0;\n _self.$updateSizeAsync();\n }\n _self._dispatchEvent('themeLoaded', { theme: module });\n cb && cb();\n }\n };\n this.getTheme = function () {\n return this.$themeId;\n };\n this.setStyle = function (style, include) {\n dom.setCssClass(this.container, style, include !== false);\n };\n this.unsetStyle = function (style) {\n dom.removeCssClass(this.container, style);\n };\n this.setCursorStyle = function (style) {\n dom.setStyle(this.scroller.style, \"cursor\", style);\n };\n this.setMouseCursor = function (cursorStyle) {\n dom.setStyle(this.scroller.style, \"cursor\", cursorStyle);\n };\n this.attachToShadowRoot = function () {\n dom.importCssString(editorCss, \"ace_editor.css\", this.container);\n };\n this.destroy = function () {\n this.freeze();\n this.$fontMetrics.destroy();\n this.$cursorLayer.destroy();\n this.removeAllListeners();\n this.container.textContent = \"\";\n };\n this.$updateCustomScrollbar = function (val) {\n var _self = this;\n this.$horizScroll = this.$vScroll = null;\n this.scrollBarV.element.remove();\n this.scrollBarH.element.remove();\n if (this.$scrollDecorator) {\n delete this.$scrollDecorator;\n }\n if (val === true) {\n this.scrollBarV = new VScrollBarCustom(this.container, this);\n this.scrollBarH = new HScrollBarCustom(this.container, this);\n this.scrollBarV.setHeight(this.$size.scrollerHeight);\n this.scrollBarH.setWidth(this.$size.scrollerWidth);\n this.scrollBarV.addEventListener(\"scroll\", function (e) {\n if (!_self.$scrollAnimation)\n _self.session.setScrollTop(e.data - _self.scrollMargin.top);\n });\n this.scrollBarH.addEventListener(\"scroll\", function (e) {\n if (!_self.$scrollAnimation)\n _self.session.setScrollLeft(e.data - _self.scrollMargin.left);\n });\n this.$scrollDecorator = new Decorator(this.scrollBarV, this);\n this.$scrollDecorator.$updateDecorators();\n }\n else {\n this.scrollBarV = new VScrollBar(this.container, this);\n this.scrollBarH = new HScrollBar(this.container, this);\n this.scrollBarV.addEventListener(\"scroll\", function (e) {\n if (!_self.$scrollAnimation)\n _self.session.setScrollTop(e.data - _self.scrollMargin.top);\n });\n this.scrollBarH.addEventListener(\"scroll\", function (e) {\n if (!_self.$scrollAnimation)\n _self.session.setScrollLeft(e.data - _self.scrollMargin.left);\n });\n }\n };\n}).call(VirtualRenderer.prototype);\nconfig.defineOptions(VirtualRenderer.prototype, \"renderer\", {\n animatedScroll: { initialValue: false },\n showInvisibles: {\n set: function (value) {\n if (this.$textLayer.setShowInvisibles(value))\n this.$loop.schedule(this.CHANGE_TEXT);\n },\n initialValue: false\n },\n showPrintMargin: {\n set: function () { this.$updatePrintMargin(); },\n initialValue: true\n },\n printMarginColumn: {\n set: function () { this.$updatePrintMargin(); },\n initialValue: 80\n },\n printMargin: {\n set: function (val) {\n if (typeof val == \"number\")\n this.$printMarginColumn = val;\n this.$showPrintMargin = !!val;\n this.$updatePrintMargin();\n },\n get: function () {\n return this.$showPrintMargin && this.$printMarginColumn;\n }\n },\n showGutter: {\n set: function (show) {\n this.$gutter.style.display = show ? \"block\" : \"none\";\n this.$loop.schedule(this.CHANGE_FULL);\n this.onGutterResize();\n },\n initialValue: true\n },\n fadeFoldWidgets: {\n set: function (show) {\n dom.setCssClass(this.$gutter, \"ace_fade-fold-widgets\", show);\n },\n initialValue: false\n },\n showFoldWidgets: {\n set: function (show) {\n this.$gutterLayer.setShowFoldWidgets(show);\n this.$loop.schedule(this.CHANGE_GUTTER);\n },\n initialValue: true\n },\n displayIndentGuides: {\n set: function (show) {\n if (this.$textLayer.setDisplayIndentGuides(show))\n this.$loop.schedule(this.CHANGE_TEXT);\n },\n initialValue: true\n },\n highlightIndentGuides: {\n set: function (show) {\n if (this.$textLayer.setHighlightIndentGuides(show) == true) {\n this.$textLayer.$highlightIndentGuide();\n }\n else {\n this.$textLayer.$clearActiveIndentGuide(this.$textLayer.$lines.cells);\n }\n },\n initialValue: true\n },\n highlightGutterLine: {\n set: function (shouldHighlight) {\n this.$gutterLayer.setHighlightGutterLine(shouldHighlight);\n this.$loop.schedule(this.CHANGE_GUTTER);\n },\n initialValue: true\n },\n hScrollBarAlwaysVisible: {\n set: function (val) {\n if (!this.$hScrollBarAlwaysVisible || !this.$horizScroll)\n this.$loop.schedule(this.CHANGE_SCROLL);\n },\n initialValue: false\n },\n vScrollBarAlwaysVisible: {\n set: function (val) {\n if (!this.$vScrollBarAlwaysVisible || !this.$vScroll)\n this.$loop.schedule(this.CHANGE_SCROLL);\n },\n initialValue: false\n },\n fontSize: {\n set: function (size) {\n if (typeof size == \"number\")\n size = size + \"px\";\n this.container.style.fontSize = size;\n this.updateFontSize();\n },\n initialValue: 12\n },\n fontFamily: {\n set: function (name) {\n this.container.style.fontFamily = name;\n this.updateFontSize();\n }\n },\n maxLines: {\n set: function (val) {\n this.updateFull();\n }\n },\n minLines: {\n set: function (val) {\n if (!(this.$minLines < 0x1ffffffffffff))\n this.$minLines = 0;\n this.updateFull();\n }\n },\n maxPixelHeight: {\n set: function (val) {\n this.updateFull();\n },\n initialValue: 0\n },\n scrollPastEnd: {\n set: function (val) {\n val = +val || 0;\n if (this.$scrollPastEnd == val)\n return;\n this.$scrollPastEnd = val;\n this.$loop.schedule(this.CHANGE_SCROLL);\n },\n initialValue: 0,\n handlesSet: true\n },\n fixedWidthGutter: {\n set: function (val) {\n this.$gutterLayer.$fixedWidth = !!val;\n this.$loop.schedule(this.CHANGE_GUTTER);\n }\n },\n customScrollbar: {\n set: function (val) {\n this.$updateCustomScrollbar(val);\n },\n initialValue: false\n },\n theme: {\n set: function (val) { this.setTheme(val); },\n get: function () { return this.$themeId || this.theme; },\n initialValue: \"./theme/textmate\",\n handlesSet: true\n },\n hasCssTransforms: {},\n useTextareaForIME: {\n initialValue: !useragent.isMobile && !useragent.isIE\n }\n});\nexports.VirtualRenderer = VirtualRenderer;\n\n});\n\nace.define(\"ace/worker/worker_client\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/net\",\"ace/lib/event_emitter\",\"ace/config\"], function(require, exports, module) {\n\"use strict\";\n\nvar oop = require(\"../lib/oop\");\nvar net = require(\"../lib/net\");\nvar EventEmitter = require(\"../lib/event_emitter\").EventEmitter;\nvar config = require(\"../config\");\n\nfunction $workerBlob(workerUrl) {\n var script = \"importScripts('\" + net.qualifyURL(workerUrl) + \"');\";\n try {\n return new Blob([script], {\"type\": \"application/javascript\"});\n } catch (e) { // Backwards-compatibility\n var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder;\n var blobBuilder = new BlobBuilder();\n blobBuilder.append(script);\n return blobBuilder.getBlob(\"application/javascript\");\n }\n}\n\nfunction createWorker(workerUrl) {\n if (typeof Worker == \"undefined\")\n return { postMessage: function() {}, terminate: function() {} };\n if (config.get(\"loadWorkerFromBlob\")) {\n var blob = $workerBlob(workerUrl);\n var URL = window.URL || window.webkitURL;\n var blobURL = URL.createObjectURL(blob);\n return new Worker(blobURL);\n }\n return new Worker(workerUrl);\n}\n\nvar WorkerClient = function(worker) {\n if (!worker.postMessage)\n worker = this.$createWorkerFromOldConfig.apply(this, arguments);\n\n this.$worker = worker;\n this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);\n this.changeListener = this.changeListener.bind(this);\n this.onMessage = this.onMessage.bind(this);\n\n this.callbackId = 1;\n this.callbacks = {};\n\n this.$worker.onmessage = this.onMessage;\n};\n\n(function(){\n\n oop.implement(this, EventEmitter);\n\n this.$createWorkerFromOldConfig = function(topLevelNamespaces, mod, classname, workerUrl, importScripts) {\n if (require.nameToUrl && !require.toUrl)\n require.toUrl = require.nameToUrl;\n\n if (config.get(\"packaged\") || !require.toUrl) {\n workerUrl = workerUrl || config.moduleUrl(mod, \"worker\");\n } else {\n var normalizePath = this.$normalizePath;\n workerUrl = workerUrl || normalizePath(require.toUrl(\"ace/worker/worker.js\", null, \"_\"));\n\n var tlns = {};\n topLevelNamespaces.forEach(function(ns) {\n tlns[ns] = normalizePath(require.toUrl(ns, null, \"_\").replace(/(\\.js)?(\\?.*)?$/, \"\"));\n });\n }\n\n this.$worker = createWorker(workerUrl);\n if (importScripts) {\n this.send(\"importScripts\", importScripts);\n }\n this.$worker.postMessage({\n init : true,\n tlns : tlns,\n module : mod,\n classname : classname\n });\n return this.$worker;\n };\n\n this.onMessage = function(e) {\n var msg = e.data;\n switch (msg.type) {\n case \"event\":\n this._signal(msg.name, {data: msg.data});\n break;\n case \"call\":\n var callback = this.callbacks[msg.id];\n if (callback) {\n callback(msg.data);\n delete this.callbacks[msg.id];\n }\n break;\n case \"error\":\n this.reportError(msg.data);\n break;\n case \"log\":\n window.console && console.log && console.log.apply(console, msg.data);\n break;\n }\n };\n \n this.reportError = function(err) {\n window.console && console.error && console.error(err);\n };\n\n this.$normalizePath = function(path) {\n return net.qualifyURL(path);\n };\n\n this.terminate = function() {\n this._signal(\"terminate\", {});\n this.deltaQueue = null;\n this.$worker.terminate();\n this.$worker = null;\n if (this.$doc)\n this.$doc.off(\"change\", this.changeListener);\n this.$doc = null;\n };\n\n this.send = function(cmd, args) {\n this.$worker.postMessage({command: cmd, args: args});\n };\n\n this.call = function(cmd, args, callback) {\n if (callback) {\n var id = this.callbackId++;\n this.callbacks[id] = callback;\n args.push(id);\n }\n this.send(cmd, args);\n };\n\n this.emit = function(event, data) {\n try {\n if (data.data && data.data.err)\n data.data.err = {message: data.data.err.message, stack: data.data.err.stack, code: data.data.err.code};\n this.$worker && this.$worker.postMessage({event: event, data: {data: data.data}});\n }\n catch(ex) {\n console.error(ex.stack);\n }\n };\n\n this.attachToDocument = function(doc) {\n if (this.$doc)\n this.terminate();\n\n this.$doc = doc;\n this.call(\"setValue\", [doc.getValue()]);\n doc.on(\"change\", this.changeListener, true);\n };\n\n this.changeListener = function(delta) {\n if (!this.deltaQueue) {\n this.deltaQueue = [];\n setTimeout(this.$sendDeltaQueue, 0);\n }\n if (delta.action == \"insert\")\n this.deltaQueue.push(delta.start, delta.lines);\n else\n this.deltaQueue.push(delta.start, delta.end);\n };\n\n this.$sendDeltaQueue = function() {\n var q = this.deltaQueue;\n if (!q) return;\n this.deltaQueue = null;\n if (q.length > 50 && q.length > this.$doc.getLength() >> 1) {\n this.call(\"setValue\", [this.$doc.getValue()]);\n } else\n this.emit(\"change\", {data: q});\n };\n\n}).call(WorkerClient.prototype);\n\n\nvar UIWorkerClient = function(topLevelNamespaces, mod, classname) {\n var main = null;\n var emitSync = false;\n var sender = Object.create(EventEmitter);\n\n var messageBuffer = [];\n var workerClient = new WorkerClient({\n messageBuffer: messageBuffer,\n terminate: function() {},\n postMessage: function(e) {\n messageBuffer.push(e);\n if (!main) return;\n if (emitSync)\n setTimeout(processNext);\n else\n processNext();\n }\n });\n\n workerClient.setEmitSync = function(val) { emitSync = val; };\n\n var processNext = function() {\n var msg = messageBuffer.shift();\n if (msg.command)\n main[msg.command].apply(main, msg.args);\n else if (msg.event)\n sender._signal(msg.event, msg.data);\n };\n\n sender.postMessage = function(msg) {\n workerClient.onMessage({data: msg});\n };\n sender.callback = function(data, callbackId) {\n this.postMessage({type: \"call\", id: callbackId, data: data});\n };\n sender.emit = function(name, data) {\n this.postMessage({type: \"event\", name: name, data: data});\n };\n\n config.loadModule([\"worker\", mod], function(Main) {\n main = new Main[classname](sender);\n while (messageBuffer.length)\n processNext();\n });\n\n return workerClient;\n};\n\nexports.UIWorkerClient = UIWorkerClient;\nexports.WorkerClient = WorkerClient;\nexports.createWorker = createWorker;\n\n\n});\n\nace.define(\"ace/placeholder\",[\"require\",\"exports\",\"module\",\"ace/range\",\"ace/lib/event_emitter\",\"ace/lib/oop\"], function(require, exports, module){\"use strict\";\nvar Range = require(\"./range\").Range;\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar oop = require(\"./lib/oop\");\nvar PlaceHolder = function (session, length, pos, others, mainClass, othersClass) {\n var _self = this;\n this.length = length;\n this.session = session;\n this.doc = session.getDocument();\n this.mainClass = mainClass;\n this.othersClass = othersClass;\n this.$onUpdate = this.onUpdate.bind(this);\n this.doc.on(\"change\", this.$onUpdate, true);\n this.$others = others;\n this.$onCursorChange = function () {\n setTimeout(function () {\n _self.onCursorChange();\n });\n };\n this.$pos = pos;\n var undoStack = session.getUndoManager().$undoStack || session.getUndoManager().$undostack || { length: -1 };\n this.$undoStackDepth = undoStack.length;\n this.setup();\n session.selection.on(\"changeCursor\", this.$onCursorChange);\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.setup = function () {\n var _self = this;\n var doc = this.doc;\n var session = this.session;\n this.selectionBefore = session.selection.toJSON();\n if (session.selection.inMultiSelectMode)\n session.selection.toSingleRange();\n this.pos = doc.createAnchor(this.$pos.row, this.$pos.column);\n var pos = this.pos;\n pos.$insertRight = true;\n pos.detach();\n pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column + this.length), this.mainClass, null, false);\n this.others = [];\n this.$others.forEach(function (other) {\n var anchor = doc.createAnchor(other.row, other.column);\n anchor.$insertRight = true;\n anchor.detach();\n _self.others.push(anchor);\n });\n session.setUndoSelect(false);\n };\n this.showOtherMarkers = function () {\n if (this.othersActive)\n return;\n var session = this.session;\n var _self = this;\n this.othersActive = true;\n this.others.forEach(function (anchor) {\n anchor.markerId = session.addMarker(new Range(anchor.row, anchor.column, anchor.row, anchor.column + _self.length), _self.othersClass, null, false);\n });\n };\n this.hideOtherMarkers = function () {\n if (!this.othersActive)\n return;\n this.othersActive = false;\n for (var i = 0; i < this.others.length; i++) {\n this.session.removeMarker(this.others[i].markerId);\n }\n };\n this.onUpdate = function (delta) {\n if (this.$updating)\n return this.updateAnchors(delta);\n var range = delta;\n if (range.start.row !== range.end.row)\n return;\n if (range.start.row !== this.pos.row)\n return;\n this.$updating = true;\n var lengthDiff = delta.action === \"insert\" ? range.end.column - range.start.column : range.start.column - range.end.column;\n var inMainRange = range.start.column >= this.pos.column && range.start.column <= this.pos.column + this.length + 1;\n var distanceFromStart = range.start.column - this.pos.column;\n this.updateAnchors(delta);\n if (inMainRange)\n this.length += lengthDiff;\n if (inMainRange && !this.session.$fromUndo) {\n if (delta.action === 'insert') {\n for (var i = this.others.length - 1; i >= 0; i--) {\n var otherPos = this.others[i];\n var newPos = { row: otherPos.row, column: otherPos.column + distanceFromStart };\n this.doc.insertMergedLines(newPos, delta.lines);\n }\n }\n else if (delta.action === 'remove') {\n for (var i = this.others.length - 1; i >= 0; i--) {\n var otherPos = this.others[i];\n var newPos = { row: otherPos.row, column: otherPos.column + distanceFromStart };\n this.doc.remove(new Range(newPos.row, newPos.column, newPos.row, newPos.column - lengthDiff));\n }\n }\n }\n this.$updating = false;\n this.updateMarkers();\n };\n this.updateAnchors = function (delta) {\n this.pos.onChange(delta);\n for (var i = this.others.length; i--;)\n this.others[i].onChange(delta);\n this.updateMarkers();\n };\n this.updateMarkers = function () {\n if (this.$updating)\n return;\n var _self = this;\n var session = this.session;\n var updateMarker = function (pos, className) {\n session.removeMarker(pos.markerId);\n pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column + _self.length), className, null, false);\n };\n updateMarker(this.pos, this.mainClass);\n for (var i = this.others.length; i--;)\n updateMarker(this.others[i], this.othersClass);\n };\n this.onCursorChange = function (event) {\n if (this.$updating || !this.session)\n return;\n var pos = this.session.selection.getCursor();\n if (pos.row === this.pos.row && pos.column >= this.pos.column && pos.column <= this.pos.column + this.length) {\n this.showOtherMarkers();\n this._emit(\"cursorEnter\", event);\n }\n else {\n this.hideOtherMarkers();\n this._emit(\"cursorLeave\", event);\n }\n };\n this.detach = function () {\n this.session.removeMarker(this.pos && this.pos.markerId);\n this.hideOtherMarkers();\n this.doc.off(\"change\", this.$onUpdate);\n this.session.selection.off(\"changeCursor\", this.$onCursorChange);\n this.session.setUndoSelect(true);\n this.session = null;\n };\n this.cancel = function () {\n if (this.$undoStackDepth === -1)\n return;\n var undoManager = this.session.getUndoManager();\n var undosRequired = (undoManager.$undoStack || undoManager.$undostack).length - this.$undoStackDepth;\n for (var i = 0; i < undosRequired; i++) {\n undoManager.undo(this.session, true);\n }\n if (this.selectionBefore)\n this.session.selection.fromJSON(this.selectionBefore);\n };\n}).call(PlaceHolder.prototype);\nexports.PlaceHolder = PlaceHolder;\n\n});\n\nace.define(\"ace/mouse/multi_select_handler\",[\"require\",\"exports\",\"module\",\"ace/lib/event\",\"ace/lib/useragent\"], function(require, exports, module){var event = require(\"../lib/event\");\nvar useragent = require(\"../lib/useragent\");\nfunction isSamePoint(p1, p2) {\n return p1.row == p2.row && p1.column == p2.column;\n}\nfunction onMouseDown(e) {\n var ev = e.domEvent;\n var alt = ev.altKey;\n var shift = ev.shiftKey;\n var ctrl = ev.ctrlKey;\n var accel = e.getAccelKey();\n var button = e.getButton();\n if (ctrl && useragent.isMac)\n button = ev.button;\n if (e.editor.inMultiSelectMode && button == 2) {\n e.editor.textInput.onContextMenu(e.domEvent);\n return;\n }\n if (!ctrl && !alt && !accel) {\n if (button === 0 && e.editor.inMultiSelectMode)\n e.editor.exitMultiSelectMode();\n return;\n }\n if (button !== 0)\n return;\n var editor = e.editor;\n var selection = editor.selection;\n var isMultiSelect = editor.inMultiSelectMode;\n var pos = e.getDocumentPosition();\n var cursor = selection.getCursor();\n var inSelection = e.inSelection() || (selection.isEmpty() && isSamePoint(pos, cursor));\n var mouseX = e.x, mouseY = e.y;\n var onMouseSelection = function (e) {\n mouseX = e.clientX;\n mouseY = e.clientY;\n };\n var session = editor.session;\n var screenAnchor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);\n var screenCursor = screenAnchor;\n var selectionMode;\n if (editor.$mouseHandler.$enableJumpToDef) {\n if (ctrl && alt || accel && alt)\n selectionMode = shift ? \"block\" : \"add\";\n else if (alt && editor.$blockSelectEnabled)\n selectionMode = \"block\";\n }\n else {\n if (accel && !alt) {\n selectionMode = \"add\";\n if (!isMultiSelect && shift)\n return;\n }\n else if (alt && editor.$blockSelectEnabled) {\n selectionMode = \"block\";\n }\n }\n if (selectionMode && useragent.isMac && ev.ctrlKey) {\n editor.$mouseHandler.cancelContextMenu();\n }\n if (selectionMode == \"add\") {\n if (!isMultiSelect && inSelection)\n return; // dragging\n if (!isMultiSelect) {\n var range = selection.toOrientedRange();\n editor.addSelectionMarker(range);\n }\n var oldRange = selection.rangeList.rangeAtPoint(pos);\n editor.inVirtualSelectionMode = true;\n if (shift) {\n oldRange = null;\n range = selection.ranges[0] || range;\n editor.removeSelectionMarker(range);\n }\n editor.once(\"mouseup\", function () {\n var tmpSel = selection.toOrientedRange();\n if (oldRange && tmpSel.isEmpty() && isSamePoint(oldRange.cursor, tmpSel.cursor))\n selection.substractPoint(tmpSel.cursor);\n else {\n if (shift) {\n selection.substractPoint(range.cursor);\n }\n else if (range) {\n editor.removeSelectionMarker(range);\n selection.addRange(range);\n }\n selection.addRange(tmpSel);\n }\n editor.inVirtualSelectionMode = false;\n });\n }\n else if (selectionMode == \"block\") {\n e.stop();\n editor.inVirtualSelectionMode = true;\n var initialRange;\n var rectSel = [];\n var blockSelect = function () {\n var newCursor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);\n var cursor = session.screenToDocumentPosition(newCursor.row, newCursor.column, newCursor.offsetX);\n if (isSamePoint(screenCursor, newCursor) && isSamePoint(cursor, selection.lead))\n return;\n screenCursor = newCursor;\n editor.selection.moveToPosition(cursor);\n editor.renderer.scrollCursorIntoView();\n editor.removeSelectionMarkers(rectSel);\n rectSel = selection.rectangularRangeBlock(screenCursor, screenAnchor);\n if (editor.$mouseHandler.$clickSelection && rectSel.length == 1 && rectSel[0].isEmpty())\n rectSel[0] = editor.$mouseHandler.$clickSelection.clone();\n rectSel.forEach(editor.addSelectionMarker, editor);\n editor.updateSelectionMarkers();\n };\n if (isMultiSelect && !accel) {\n selection.toSingleRange();\n }\n else if (!isMultiSelect && accel) {\n initialRange = selection.toOrientedRange();\n editor.addSelectionMarker(initialRange);\n }\n if (shift)\n screenAnchor = session.documentToScreenPosition(selection.lead);\n else\n selection.moveToPosition(pos);\n screenCursor = { row: -1, column: -1 };\n var onMouseSelectionEnd = function (e) {\n blockSelect();\n clearInterval(timerId);\n editor.removeSelectionMarkers(rectSel);\n if (!rectSel.length)\n rectSel = [selection.toOrientedRange()];\n if (initialRange) {\n editor.removeSelectionMarker(initialRange);\n selection.toSingleRange(initialRange);\n }\n for (var i = 0; i < rectSel.length; i++)\n selection.addRange(rectSel[i]);\n editor.inVirtualSelectionMode = false;\n editor.$mouseHandler.$clickSelection = null;\n };\n var onSelectionInterval = blockSelect;\n event.capture(editor.container, onMouseSelection, onMouseSelectionEnd);\n var timerId = setInterval(function () { onSelectionInterval(); }, 20);\n return e.preventDefault();\n }\n}\nexports.onMouseDown = onMouseDown;\n\n});\n\nace.define(\"ace/commands/multi_select_commands\",[\"require\",\"exports\",\"module\",\"ace/keyboard/hash_handler\"], function(require, exports, module){// commands to enter multiselect mode\nexports.defaultCommands = [{\n name: \"addCursorAbove\",\n description: \"Add cursor above\",\n exec: function (editor) { editor.selectMoreLines(-1); },\n bindKey: { win: \"Ctrl-Alt-Up\", mac: \"Ctrl-Alt-Up\" },\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"addCursorBelow\",\n description: \"Add cursor below\",\n exec: function (editor) { editor.selectMoreLines(1); },\n bindKey: { win: \"Ctrl-Alt-Down\", mac: \"Ctrl-Alt-Down\" },\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"addCursorAboveSkipCurrent\",\n description: \"Add cursor above (skip current)\",\n exec: function (editor) { editor.selectMoreLines(-1, true); },\n bindKey: { win: \"Ctrl-Alt-Shift-Up\", mac: \"Ctrl-Alt-Shift-Up\" },\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"addCursorBelowSkipCurrent\",\n description: \"Add cursor below (skip current)\",\n exec: function (editor) { editor.selectMoreLines(1, true); },\n bindKey: { win: \"Ctrl-Alt-Shift-Down\", mac: \"Ctrl-Alt-Shift-Down\" },\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selectMoreBefore\",\n description: \"Select more before\",\n exec: function (editor) { editor.selectMore(-1); },\n bindKey: { win: \"Ctrl-Alt-Left\", mac: \"Ctrl-Alt-Left\" },\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selectMoreAfter\",\n description: \"Select more after\",\n exec: function (editor) { editor.selectMore(1); },\n bindKey: { win: \"Ctrl-Alt-Right\", mac: \"Ctrl-Alt-Right\" },\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selectNextBefore\",\n description: \"Select next before\",\n exec: function (editor) { editor.selectMore(-1, true); },\n bindKey: { win: \"Ctrl-Alt-Shift-Left\", mac: \"Ctrl-Alt-Shift-Left\" },\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"selectNextAfter\",\n description: \"Select next after\",\n exec: function (editor) { editor.selectMore(1, true); },\n bindKey: { win: \"Ctrl-Alt-Shift-Right\", mac: \"Ctrl-Alt-Shift-Right\" },\n scrollIntoView: \"cursor\",\n readOnly: true\n }, {\n name: \"toggleSplitSelectionIntoLines\",\n description: \"Split into lines\",\n exec: function (editor) {\n if (editor.multiSelect.rangeCount > 1)\n editor.multiSelect.joinSelections();\n else\n editor.multiSelect.splitIntoLines();\n },\n bindKey: { win: \"Ctrl-Alt-L\", mac: \"Ctrl-Alt-L\" },\n readOnly: true\n }, {\n name: \"splitSelectionIntoLines\",\n description: \"Split into lines\",\n exec: function (editor) { editor.multiSelect.splitIntoLines(); },\n readOnly: true\n }, {\n name: \"alignCursors\",\n description: \"Align cursors\",\n exec: function (editor) { editor.alignCursors(); },\n bindKey: { win: \"Ctrl-Alt-A\", mac: \"Ctrl-Alt-A\" },\n scrollIntoView: \"cursor\"\n }, {\n name: \"findAll\",\n description: \"Find all\",\n exec: function (editor) { editor.findAll(); },\n bindKey: { win: \"Ctrl-Alt-K\", mac: \"Ctrl-Alt-G\" },\n scrollIntoView: \"cursor\",\n readOnly: true\n }];\nexports.multiSelectCommands = [{\n name: \"singleSelection\",\n description: \"Single selection\",\n bindKey: \"esc\",\n exec: function (editor) { editor.exitMultiSelectMode(); },\n scrollIntoView: \"cursor\",\n readOnly: true,\n isAvailable: function (editor) { return editor && editor.inMultiSelectMode; }\n }];\nvar HashHandler = require(\"../keyboard/hash_handler\").HashHandler;\nexports.keyboardHandler = new HashHandler(exports.multiSelectCommands);\n\n});\n\nace.define(\"ace/multi_select\",[\"require\",\"exports\",\"module\",\"ace/range_list\",\"ace/range\",\"ace/selection\",\"ace/mouse/multi_select_handler\",\"ace/lib/event\",\"ace/lib/lang\",\"ace/commands/multi_select_commands\",\"ace/search\",\"ace/edit_session\",\"ace/editor\",\"ace/config\"], function(require, exports, module){var RangeList = require(\"./range_list\").RangeList;\nvar Range = require(\"./range\").Range;\nvar Selection = require(\"./selection\").Selection;\nvar onMouseDown = require(\"./mouse/multi_select_handler\").onMouseDown;\nvar event = require(\"./lib/event\");\nvar lang = require(\"./lib/lang\");\nvar commands = require(\"./commands/multi_select_commands\");\nexports.commands = commands.defaultCommands.concat(commands.multiSelectCommands);\nvar Search = require(\"./search\").Search;\nvar search = new Search();\nfunction find(session, needle, dir) {\n search.$options.wrap = true;\n search.$options.needle = needle;\n search.$options.backwards = dir == -1;\n return search.find(session);\n}\nvar EditSession = require(\"./edit_session\").EditSession;\n(function () {\n this.getSelectionMarkers = function () {\n return this.$selectionMarkers;\n };\n}).call(EditSession.prototype);\n(function () {\n this.ranges = null;\n this.rangeList = null;\n this.addRange = function (range, $blockChangeEvents) {\n if (!range)\n return;\n if (!this.inMultiSelectMode && this.rangeCount === 0) {\n var oldRange = this.toOrientedRange();\n this.rangeList.add(oldRange);\n this.rangeList.add(range);\n if (this.rangeList.ranges.length != 2) {\n this.rangeList.removeAll();\n return $blockChangeEvents || this.fromOrientedRange(range);\n }\n this.rangeList.removeAll();\n this.rangeList.add(oldRange);\n this.$onAddRange(oldRange);\n }\n if (!range.cursor)\n range.cursor = range.end;\n var removed = this.rangeList.add(range);\n this.$onAddRange(range);\n if (removed.length)\n this.$onRemoveRange(removed);\n if (this.rangeCount > 1 && !this.inMultiSelectMode) {\n this._signal(\"multiSelect\");\n this.inMultiSelectMode = true;\n this.session.$undoSelect = false;\n this.rangeList.attach(this.session);\n }\n return $blockChangeEvents || this.fromOrientedRange(range);\n };\n this.toSingleRange = function (range) {\n range = range || this.ranges[0];\n var removed = this.rangeList.removeAll();\n if (removed.length)\n this.$onRemoveRange(removed);\n range && this.fromOrientedRange(range);\n };\n this.substractPoint = function (pos) {\n var removed = this.rangeList.substractPoint(pos);\n if (removed) {\n this.$onRemoveRange(removed);\n return removed[0];\n }\n };\n this.mergeOverlappingRanges = function () {\n var removed = this.rangeList.merge();\n if (removed.length)\n this.$onRemoveRange(removed);\n };\n this.$onAddRange = function (range) {\n this.rangeCount = this.rangeList.ranges.length;\n this.ranges.unshift(range);\n this._signal(\"addRange\", { range: range });\n };\n this.$onRemoveRange = function (removed) {\n this.rangeCount = this.rangeList.ranges.length;\n if (this.rangeCount == 1 && this.inMultiSelectMode) {\n var lastRange = this.rangeList.ranges.pop();\n removed.push(lastRange);\n this.rangeCount = 0;\n }\n for (var i = removed.length; i--;) {\n var index = this.ranges.indexOf(removed[i]);\n this.ranges.splice(index, 1);\n }\n this._signal(\"removeRange\", { ranges: removed });\n if (this.rangeCount === 0 && this.inMultiSelectMode) {\n this.inMultiSelectMode = false;\n this._signal(\"singleSelect\");\n this.session.$undoSelect = true;\n this.rangeList.detach(this.session);\n }\n lastRange = lastRange || this.ranges[0];\n if (lastRange && !lastRange.isEqual(this.getRange()))\n this.fromOrientedRange(lastRange);\n };\n this.$initRangeList = function () {\n if (this.rangeList)\n return;\n this.rangeList = new RangeList();\n this.ranges = [];\n this.rangeCount = 0;\n };\n this.getAllRanges = function () {\n return this.rangeCount ? this.rangeList.ranges.concat() : [this.getRange()];\n };\n this.splitIntoLines = function () {\n var ranges = this.ranges.length ? this.ranges : [this.getRange()];\n var newRanges = [];\n for (var i = 0; i < ranges.length; i++) {\n var range = ranges[i];\n var row = range.start.row;\n var endRow = range.end.row;\n if (row === endRow) {\n newRanges.push(range.clone());\n }\n else {\n newRanges.push(new Range(row, range.start.column, row, this.session.getLine(row).length));\n while (++row < endRow)\n newRanges.push(this.getLineRange(row, true));\n newRanges.push(new Range(endRow, 0, endRow, range.end.column));\n }\n if (i == 0 && !this.isBackwards())\n newRanges = newRanges.reverse();\n }\n this.toSingleRange();\n for (var i = newRanges.length; i--;)\n this.addRange(newRanges[i]);\n };\n this.joinSelections = function () {\n var ranges = this.rangeList.ranges;\n var lastRange = ranges[ranges.length - 1];\n var range = Range.fromPoints(ranges[0].start, lastRange.end);\n this.toSingleRange();\n this.setSelectionRange(range, lastRange.cursor == lastRange.start);\n };\n this.toggleBlockSelection = function () {\n if (this.rangeCount > 1) {\n var ranges = this.rangeList.ranges;\n var lastRange = ranges[ranges.length - 1];\n var range = Range.fromPoints(ranges[0].start, lastRange.end);\n this.toSingleRange();\n this.setSelectionRange(range, lastRange.cursor == lastRange.start);\n }\n else {\n var cursor = this.session.documentToScreenPosition(this.cursor);\n var anchor = this.session.documentToScreenPosition(this.anchor);\n var rectSel = this.rectangularRangeBlock(cursor, anchor);\n rectSel.forEach(this.addRange, this);\n }\n };\n this.rectangularRangeBlock = function (screenCursor, screenAnchor, includeEmptyLines) {\n var rectSel = [];\n var xBackwards = screenCursor.column < screenAnchor.column;\n if (xBackwards) {\n var startColumn = screenCursor.column;\n var endColumn = screenAnchor.column;\n var startOffsetX = screenCursor.offsetX;\n var endOffsetX = screenAnchor.offsetX;\n }\n else {\n var startColumn = screenAnchor.column;\n var endColumn = screenCursor.column;\n var startOffsetX = screenAnchor.offsetX;\n var endOffsetX = screenCursor.offsetX;\n }\n var yBackwards = screenCursor.row < screenAnchor.row;\n if (yBackwards) {\n var startRow = screenCursor.row;\n var endRow = screenAnchor.row;\n }\n else {\n var startRow = screenAnchor.row;\n var endRow = screenCursor.row;\n }\n if (startColumn < 0)\n startColumn = 0;\n if (startRow < 0)\n startRow = 0;\n if (startRow == endRow)\n includeEmptyLines = true;\n var docEnd;\n for (var row = startRow; row <= endRow; row++) {\n var range = Range.fromPoints(this.session.screenToDocumentPosition(row, startColumn, startOffsetX), this.session.screenToDocumentPosition(row, endColumn, endOffsetX));\n if (range.isEmpty()) {\n if (docEnd && isSamePoint(range.end, docEnd))\n break;\n docEnd = range.end;\n }\n range.cursor = xBackwards ? range.start : range.end;\n rectSel.push(range);\n }\n if (yBackwards)\n rectSel.reverse();\n if (!includeEmptyLines) {\n var end = rectSel.length - 1;\n while (rectSel[end].isEmpty() && end > 0)\n end--;\n if (end > 0) {\n var start = 0;\n while (rectSel[start].isEmpty())\n start++;\n }\n for (var i = end; i >= start; i--) {\n if (rectSel[i].isEmpty())\n rectSel.splice(i, 1);\n }\n }\n return rectSel;\n };\n}).call(Selection.prototype);\nvar Editor = require(\"./editor\").Editor;\n(function () {\n this.updateSelectionMarkers = function () {\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n this.addSelectionMarker = function (orientedRange) {\n if (!orientedRange.cursor)\n orientedRange.cursor = orientedRange.end;\n var style = this.getSelectionStyle();\n orientedRange.marker = this.session.addMarker(orientedRange, \"ace_selection\", style);\n this.session.$selectionMarkers.push(orientedRange);\n this.session.selectionMarkerCount = this.session.$selectionMarkers.length;\n return orientedRange;\n };\n this.removeSelectionMarker = function (range) {\n if (!range.marker)\n return;\n this.session.removeMarker(range.marker);\n var index = this.session.$selectionMarkers.indexOf(range);\n if (index != -1)\n this.session.$selectionMarkers.splice(index, 1);\n this.session.selectionMarkerCount = this.session.$selectionMarkers.length;\n };\n this.removeSelectionMarkers = function (ranges) {\n var markerList = this.session.$selectionMarkers;\n for (var i = ranges.length; i--;) {\n var range = ranges[i];\n if (!range.marker)\n continue;\n this.session.removeMarker(range.marker);\n var index = markerList.indexOf(range);\n if (index != -1)\n markerList.splice(index, 1);\n }\n this.session.selectionMarkerCount = markerList.length;\n };\n this.$onAddRange = function (e) {\n this.addSelectionMarker(e.range);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n this.$onRemoveRange = function (e) {\n this.removeSelectionMarkers(e.ranges);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n this.$onMultiSelect = function (e) {\n if (this.inMultiSelectMode)\n return;\n this.inMultiSelectMode = true;\n this.setStyle(\"ace_multiselect\");\n this.keyBinding.addKeyboardHandler(commands.keyboardHandler);\n this.commands.setDefaultHandler(\"exec\", this.$onMultiSelectExec);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n this.$onSingleSelect = function (e) {\n if (this.session.multiSelect.inVirtualMode)\n return;\n this.inMultiSelectMode = false;\n this.unsetStyle(\"ace_multiselect\");\n this.keyBinding.removeKeyboardHandler(commands.keyboardHandler);\n this.commands.removeDefaultHandler(\"exec\", this.$onMultiSelectExec);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n this._emit(\"changeSelection\");\n };\n this.$onMultiSelectExec = function (e) {\n var command = e.command;\n var editor = e.editor;\n if (!editor.multiSelect)\n return;\n if (!command.multiSelectAction) {\n var result = command.exec(editor, e.args || {});\n editor.multiSelect.addRange(editor.multiSelect.toOrientedRange());\n editor.multiSelect.mergeOverlappingRanges();\n }\n else if (command.multiSelectAction == \"forEach\") {\n result = editor.forEachSelection(command, e.args);\n }\n else if (command.multiSelectAction == \"forEachLine\") {\n result = editor.forEachSelection(command, e.args, true);\n }\n else if (command.multiSelectAction == \"single\") {\n editor.exitMultiSelectMode();\n result = command.exec(editor, e.args || {});\n }\n else {\n result = command.multiSelectAction(editor, e.args || {});\n }\n return result;\n };\n this.forEachSelection = function (cmd, args, options) {\n if (this.inVirtualSelectionMode)\n return;\n var keepOrder = options && options.keepOrder;\n var $byLines = options == true || options && options.$byLines;\n var session = this.session;\n var selection = this.selection;\n var rangeList = selection.rangeList;\n var ranges = (keepOrder ? selection : rangeList).ranges;\n var result;\n if (!ranges.length)\n return cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});\n var reg = selection._eventRegistry;\n selection._eventRegistry = {};\n var tmpSel = new Selection(session);\n this.inVirtualSelectionMode = true;\n for (var i = ranges.length; i--;) {\n if ($byLines) {\n while (i > 0 && ranges[i].start.row == ranges[i - 1].end.row)\n i--;\n }\n tmpSel.fromOrientedRange(ranges[i]);\n tmpSel.index = i;\n this.selection = session.selection = tmpSel;\n var cmdResult = cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});\n if (!result && cmdResult !== undefined)\n result = cmdResult;\n tmpSel.toOrientedRange(ranges[i]);\n }\n tmpSel.detach();\n this.selection = session.selection = selection;\n this.inVirtualSelectionMode = false;\n selection._eventRegistry = reg;\n selection.mergeOverlappingRanges();\n if (selection.ranges[0])\n selection.fromOrientedRange(selection.ranges[0]);\n var anim = this.renderer.$scrollAnimation;\n this.onCursorChange();\n this.onSelectionChange();\n if (anim && anim.from == anim.to)\n this.renderer.animateScrolling(anim.from);\n return result;\n };\n this.exitMultiSelectMode = function () {\n if (!this.inMultiSelectMode || this.inVirtualSelectionMode)\n return;\n this.multiSelect.toSingleRange();\n };\n this.getSelectedText = function () {\n var text = \"\";\n if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {\n var ranges = this.multiSelect.rangeList.ranges;\n var buf = [];\n for (var i = 0; i < ranges.length; i++) {\n buf.push(this.session.getTextRange(ranges[i]));\n }\n var nl = this.session.getDocument().getNewLineCharacter();\n text = buf.join(nl);\n if (text.length == (buf.length - 1) * nl.length)\n text = \"\";\n }\n else if (!this.selection.isEmpty()) {\n text = this.session.getTextRange(this.getSelectionRange());\n }\n return text;\n };\n this.$checkMultiselectChange = function (e, anchor) {\n if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {\n var range = this.multiSelect.ranges[0];\n if (this.multiSelect.isEmpty() && anchor == this.multiSelect.anchor)\n return;\n var pos = anchor == this.multiSelect.anchor\n ? range.cursor == range.start ? range.end : range.start\n : range.cursor;\n if (pos.row != anchor.row\n || this.session.$clipPositionToDocument(pos.row, pos.column).column != anchor.column)\n this.multiSelect.toSingleRange(this.multiSelect.toOrientedRange());\n else\n this.multiSelect.mergeOverlappingRanges();\n }\n };\n this.findAll = function (needle, options, additive) {\n options = options || {};\n options.needle = needle || options.needle;\n if (options.needle == undefined) {\n var range = this.selection.isEmpty()\n ? this.selection.getWordRange()\n : this.selection.getRange();\n options.needle = this.session.getTextRange(range);\n }\n this.$search.set(options);\n var ranges = this.$search.findAll(this.session);\n if (!ranges.length)\n return 0;\n var selection = this.multiSelect;\n if (!additive)\n selection.toSingleRange(ranges[0]);\n for (var i = ranges.length; i--;)\n selection.addRange(ranges[i], true);\n if (range && selection.rangeList.rangeAtPoint(range.start))\n selection.addRange(range, true);\n return ranges.length;\n };\n this.selectMoreLines = function (dir, skip) {\n var range = this.selection.toOrientedRange();\n var isBackwards = range.cursor == range.end;\n var screenLead = this.session.documentToScreenPosition(range.cursor);\n if (this.selection.$desiredColumn)\n screenLead.column = this.selection.$desiredColumn;\n var lead = this.session.screenToDocumentPosition(screenLead.row + dir, screenLead.column);\n if (!range.isEmpty()) {\n var screenAnchor = this.session.documentToScreenPosition(isBackwards ? range.end : range.start);\n var anchor = this.session.screenToDocumentPosition(screenAnchor.row + dir, screenAnchor.column);\n }\n else {\n var anchor = lead;\n }\n if (isBackwards) {\n var newRange = Range.fromPoints(lead, anchor);\n newRange.cursor = newRange.start;\n }\n else {\n var newRange = Range.fromPoints(anchor, lead);\n newRange.cursor = newRange.end;\n }\n newRange.desiredColumn = screenLead.column;\n if (!this.selection.inMultiSelectMode) {\n this.selection.addRange(range);\n }\n else {\n if (skip)\n var toRemove = range.cursor;\n }\n this.selection.addRange(newRange);\n if (toRemove)\n this.selection.substractPoint(toRemove);\n };\n this.transposeSelections = function (dir) {\n var session = this.session;\n var sel = session.multiSelect;\n var all = sel.ranges;\n for (var i = all.length; i--;) {\n var range = all[i];\n if (range.isEmpty()) {\n var tmp = session.getWordRange(range.start.row, range.start.column);\n range.start.row = tmp.start.row;\n range.start.column = tmp.start.column;\n range.end.row = tmp.end.row;\n range.end.column = tmp.end.column;\n }\n }\n sel.mergeOverlappingRanges();\n var words = [];\n for (var i = all.length; i--;) {\n var range = all[i];\n words.unshift(session.getTextRange(range));\n }\n if (dir < 0)\n words.unshift(words.pop());\n else\n words.push(words.shift());\n for (var i = all.length; i--;) {\n var range = all[i];\n var tmp = range.clone();\n session.replace(range, words[i]);\n range.start.row = tmp.start.row;\n range.start.column = tmp.start.column;\n }\n sel.fromOrientedRange(sel.ranges[0]);\n };\n this.selectMore = function (dir, skip, stopAtFirst) {\n var session = this.session;\n var sel = session.multiSelect;\n var range = sel.toOrientedRange();\n if (range.isEmpty()) {\n range = session.getWordRange(range.start.row, range.start.column);\n range.cursor = dir == -1 ? range.start : range.end;\n this.multiSelect.addRange(range);\n if (stopAtFirst)\n return;\n }\n var needle = session.getTextRange(range);\n var newRange = find(session, needle, dir);\n if (newRange) {\n newRange.cursor = dir == -1 ? newRange.start : newRange.end;\n this.session.unfold(newRange);\n this.multiSelect.addRange(newRange);\n this.renderer.scrollCursorIntoView(null, 0.5);\n }\n if (skip)\n this.multiSelect.substractPoint(range.cursor);\n };\n this.alignCursors = function () {\n var session = this.session;\n var sel = session.multiSelect;\n var ranges = sel.ranges;\n var row = -1;\n var sameRowRanges = ranges.filter(function (r) {\n if (r.cursor.row == row)\n return true;\n row = r.cursor.row;\n });\n if (!ranges.length || sameRowRanges.length == ranges.length - 1) {\n var range = this.selection.getRange();\n var fr = range.start.row, lr = range.end.row;\n var guessRange = fr == lr;\n if (guessRange) {\n var max = this.session.getLength();\n var line;\n do {\n line = this.session.getLine(lr);\n } while (/[=:]/.test(line) && ++lr < max);\n do {\n line = this.session.getLine(fr);\n } while (/[=:]/.test(line) && --fr > 0);\n if (fr < 0)\n fr = 0;\n if (lr >= max)\n lr = max - 1;\n }\n var lines = this.session.removeFullLines(fr, lr);\n lines = this.$reAlignText(lines, guessRange);\n this.session.insert({ row: fr, column: 0 }, lines.join(\"\\n\") + \"\\n\");\n if (!guessRange) {\n range.start.column = 0;\n range.end.column = lines[lines.length - 1].length;\n }\n this.selection.setRange(range);\n }\n else {\n sameRowRanges.forEach(function (r) {\n sel.substractPoint(r.cursor);\n });\n var maxCol = 0;\n var minSpace = Infinity;\n var spaceOffsets = ranges.map(function (r) {\n var p = r.cursor;\n var line = session.getLine(p.row);\n var spaceOffset = line.substr(p.column).search(/\\S/g);\n if (spaceOffset == -1)\n spaceOffset = 0;\n if (p.column > maxCol)\n maxCol = p.column;\n if (spaceOffset < minSpace)\n minSpace = spaceOffset;\n return spaceOffset;\n });\n ranges.forEach(function (r, i) {\n var p = r.cursor;\n var l = maxCol - p.column;\n var d = spaceOffsets[i] - minSpace;\n if (l > d)\n session.insert(p, lang.stringRepeat(\" \", l - d));\n else\n session.remove(new Range(p.row, p.column, p.row, p.column - l + d));\n r.start.column = r.end.column = maxCol;\n r.start.row = r.end.row = p.row;\n r.cursor = r.end;\n });\n sel.fromOrientedRange(ranges[0]);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n }\n };\n this.$reAlignText = function (lines, forceLeft) {\n var isLeftAligned = true, isRightAligned = true;\n var startW, textW, endW;\n return lines.map(function (line) {\n var m = line.match(/(\\s*)(.*?)(\\s*)([=:].*)/);\n if (!m)\n return [line];\n if (startW == null) {\n startW = m[1].length;\n textW = m[2].length;\n endW = m[3].length;\n return m;\n }\n if (startW + textW + endW != m[1].length + m[2].length + m[3].length)\n isRightAligned = false;\n if (startW != m[1].length)\n isLeftAligned = false;\n if (startW > m[1].length)\n startW = m[1].length;\n if (textW < m[2].length)\n textW = m[2].length;\n if (endW > m[3].length)\n endW = m[3].length;\n return m;\n }).map(forceLeft ? alignLeft :\n isLeftAligned ? isRightAligned ? alignRight : alignLeft : unAlign);\n function spaces(n) {\n return lang.stringRepeat(\" \", n);\n }\n function alignLeft(m) {\n return !m[2] ? m[0] : spaces(startW) + m[2]\n + spaces(textW - m[2].length + endW)\n + m[4].replace(/^([=:])\\s+/, \"$1 \");\n }\n function alignRight(m) {\n return !m[2] ? m[0] : spaces(startW + textW - m[2].length) + m[2]\n + spaces(endW)\n + m[4].replace(/^([=:])\\s+/, \"$1 \");\n }\n function unAlign(m) {\n return !m[2] ? m[0] : spaces(startW) + m[2]\n + spaces(endW)\n + m[4].replace(/^([=:])\\s+/, \"$1 \");\n }\n };\n}).call(Editor.prototype);\nfunction isSamePoint(p1, p2) {\n return p1.row == p2.row && p1.column == p2.column;\n}\nexports.onSessionChange = function (e) {\n var session = e.session;\n if (session && !session.multiSelect) {\n session.$selectionMarkers = [];\n session.selection.$initRangeList();\n session.multiSelect = session.selection;\n }\n this.multiSelect = session && session.multiSelect;\n var oldSession = e.oldSession;\n if (oldSession) {\n oldSession.multiSelect.off(\"addRange\", this.$onAddRange);\n oldSession.multiSelect.off(\"removeRange\", this.$onRemoveRange);\n oldSession.multiSelect.off(\"multiSelect\", this.$onMultiSelect);\n oldSession.multiSelect.off(\"singleSelect\", this.$onSingleSelect);\n oldSession.multiSelect.lead.off(\"change\", this.$checkMultiselectChange);\n oldSession.multiSelect.anchor.off(\"change\", this.$checkMultiselectChange);\n }\n if (session) {\n session.multiSelect.on(\"addRange\", this.$onAddRange);\n session.multiSelect.on(\"removeRange\", this.$onRemoveRange);\n session.multiSelect.on(\"multiSelect\", this.$onMultiSelect);\n session.multiSelect.on(\"singleSelect\", this.$onSingleSelect);\n session.multiSelect.lead.on(\"change\", this.$checkMultiselectChange);\n session.multiSelect.anchor.on(\"change\", this.$checkMultiselectChange);\n }\n if (session && this.inMultiSelectMode != session.selection.inMultiSelectMode) {\n if (session.selection.inMultiSelectMode)\n this.$onMultiSelect();\n else\n this.$onSingleSelect();\n }\n};\nfunction MultiSelect(editor) {\n if (editor.$multiselectOnSessionChange)\n return;\n editor.$onAddRange = editor.$onAddRange.bind(editor);\n editor.$onRemoveRange = editor.$onRemoveRange.bind(editor);\n editor.$onMultiSelect = editor.$onMultiSelect.bind(editor);\n editor.$onSingleSelect = editor.$onSingleSelect.bind(editor);\n editor.$multiselectOnSessionChange = exports.onSessionChange.bind(editor);\n editor.$checkMultiselectChange = editor.$checkMultiselectChange.bind(editor);\n editor.$multiselectOnSessionChange(editor);\n editor.on(\"changeSession\", editor.$multiselectOnSessionChange);\n editor.on(\"mousedown\", onMouseDown);\n editor.commands.addCommands(commands.defaultCommands);\n addAltCursorListeners(editor);\n}\nfunction addAltCursorListeners(editor) {\n if (!editor.textInput)\n return;\n var el = editor.textInput.getElement();\n var altCursor = false;\n event.addListener(el, \"keydown\", function (e) {\n var altDown = e.keyCode == 18 && !(e.ctrlKey || e.shiftKey || e.metaKey);\n if (editor.$blockSelectEnabled && altDown) {\n if (!altCursor) {\n editor.renderer.setMouseCursor(\"crosshair\");\n altCursor = true;\n }\n }\n else if (altCursor) {\n reset();\n }\n }, editor);\n event.addListener(el, \"keyup\", reset, editor);\n event.addListener(el, \"blur\", reset, editor);\n function reset(e) {\n if (altCursor) {\n editor.renderer.setMouseCursor(\"\");\n altCursor = false;\n }\n }\n}\nexports.MultiSelect = MultiSelect;\nrequire(\"./config\").defineOptions(Editor.prototype, \"editor\", {\n enableMultiselect: {\n set: function (val) {\n MultiSelect(this);\n if (val) {\n this.on(\"changeSession\", this.$multiselectOnSessionChange);\n this.on(\"mousedown\", onMouseDown);\n }\n else {\n this.off(\"changeSession\", this.$multiselectOnSessionChange);\n this.off(\"mousedown\", onMouseDown);\n }\n },\n value: true\n },\n enableBlockSelect: {\n set: function (val) {\n this.$blockSelectEnabled = val;\n },\n value: true\n }\n});\n\n});\n\nace.define(\"ace/mode/folding/fold_mode\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar Range = require(\"../../range\").Range;\nvar FoldMode = exports.FoldMode = function () { };\n(function () {\n this.foldingStartMarker = null;\n this.foldingStopMarker = null;\n this.getFoldWidget = function (session, foldStyle, row) {\n var line = session.getLine(row);\n if (this.foldingStartMarker.test(line))\n return \"start\";\n if (foldStyle == \"markbeginend\"\n && this.foldingStopMarker\n && this.foldingStopMarker.test(line))\n return \"end\";\n return \"\";\n };\n this.getFoldWidgetRange = function (session, foldStyle, row) {\n return null;\n };\n this.indentationBlock = function (session, row, column) {\n var re = /\\S/;\n var line = session.getLine(row);\n var startLevel = line.search(re);\n if (startLevel == -1)\n return;\n var startColumn = column || line.length;\n var maxRow = session.getLength();\n var startRow = row;\n var endRow = row;\n while (++row < maxRow) {\n var level = session.getLine(row).search(re);\n if (level == -1)\n continue;\n if (level <= startLevel) {\n var token = session.getTokenAt(row, 0);\n if (!token || token.type !== \"string\")\n break;\n }\n endRow = row;\n }\n if (endRow > startRow) {\n var endColumn = session.getLine(endRow).length;\n return new Range(startRow, startColumn, endRow, endColumn);\n }\n };\n this.openingBracketBlock = function (session, bracket, row, column, typeRe) {\n var start = { row: row, column: column + 1 };\n var end = session.$findClosingBracket(bracket, start, typeRe);\n if (!end)\n return;\n var fw = session.foldWidgets[end.row];\n if (fw == null)\n fw = session.getFoldWidget(end.row);\n if (fw == \"start\" && end.row > start.row) {\n end.row--;\n end.column = session.getLine(end.row).length;\n }\n return Range.fromPoints(start, end);\n };\n this.closingBracketBlock = function (session, bracket, row, column, typeRe) {\n var end = { row: row, column: column };\n var start = session.$findOpeningBracket(bracket, end);\n if (!start)\n return;\n start.column++;\n end.column--;\n return Range.fromPoints(start, end);\n };\n}).call(FoldMode.prototype);\n\n});\n\nace.define(\"ace/line_widgets\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(require, exports, module){\"use strict\";\nvar dom = require(\"./lib/dom\");\nfunction LineWidgets(session) {\n this.session = session;\n this.session.widgetManager = this;\n this.session.getRowLength = this.getRowLength;\n this.session.$getWidgetScreenLength = this.$getWidgetScreenLength;\n this.updateOnChange = this.updateOnChange.bind(this);\n this.renderWidgets = this.renderWidgets.bind(this);\n this.measureWidgets = this.measureWidgets.bind(this);\n this.session._changedWidgets = [];\n this.$onChangeEditor = this.$onChangeEditor.bind(this);\n this.session.on(\"change\", this.updateOnChange);\n this.session.on(\"changeFold\", this.updateOnFold);\n this.session.on(\"changeEditor\", this.$onChangeEditor);\n}\n(function () {\n this.getRowLength = function (row) {\n var h;\n if (this.lineWidgets)\n h = this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;\n else\n h = 0;\n if (!this.$useWrapMode || !this.$wrapData[row]) {\n return 1 + h;\n }\n else {\n return this.$wrapData[row].length + 1 + h;\n }\n };\n this.$getWidgetScreenLength = function () {\n var screenRows = 0;\n this.lineWidgets.forEach(function (w) {\n if (w && w.rowCount && !w.hidden)\n screenRows += w.rowCount;\n });\n return screenRows;\n };\n this.$onChangeEditor = function (e) {\n this.attach(e.editor);\n };\n this.attach = function (editor) {\n if (editor && editor.widgetManager && editor.widgetManager != this)\n editor.widgetManager.detach();\n if (this.editor == editor)\n return;\n this.detach();\n this.editor = editor;\n if (editor) {\n editor.widgetManager = this;\n editor.renderer.on(\"beforeRender\", this.measureWidgets);\n editor.renderer.on(\"afterRender\", this.renderWidgets);\n }\n };\n this.detach = function (e) {\n var editor = this.editor;\n if (!editor)\n return;\n this.editor = null;\n editor.widgetManager = null;\n editor.renderer.off(\"beforeRender\", this.measureWidgets);\n editor.renderer.off(\"afterRender\", this.renderWidgets);\n var lineWidgets = this.session.lineWidgets;\n lineWidgets && lineWidgets.forEach(function (w) {\n if (w && w.el && w.el.parentNode) {\n w._inDocument = false;\n w.el.parentNode.removeChild(w.el);\n }\n });\n };\n this.updateOnFold = function (e, session) {\n var lineWidgets = session.lineWidgets;\n if (!lineWidgets || !e.action)\n return;\n var fold = e.data;\n var start = fold.start.row;\n var end = fold.end.row;\n var hide = e.action == \"add\";\n for (var i = start + 1; i < end; i++) {\n if (lineWidgets[i])\n lineWidgets[i].hidden = hide;\n }\n if (lineWidgets[end]) {\n if (hide) {\n if (!lineWidgets[start])\n lineWidgets[start] = lineWidgets[end];\n else\n lineWidgets[end].hidden = hide;\n }\n else {\n if (lineWidgets[start] == lineWidgets[end])\n lineWidgets[start] = undefined;\n lineWidgets[end].hidden = hide;\n }\n }\n };\n this.updateOnChange = function (delta) {\n var lineWidgets = this.session.lineWidgets;\n if (!lineWidgets)\n return;\n var startRow = delta.start.row;\n var len = delta.end.row - startRow;\n if (len === 0) {\n }\n else if (delta.action == \"remove\") {\n var removed = lineWidgets.splice(startRow + 1, len);\n if (!lineWidgets[startRow] && removed[removed.length - 1]) {\n lineWidgets[startRow] = removed.pop();\n }\n removed.forEach(function (w) {\n w && this.removeLineWidget(w);\n }, this);\n this.$updateRows();\n }\n else {\n var args = new Array(len);\n if (lineWidgets[startRow] && lineWidgets[startRow].column != null) {\n if (delta.start.column > lineWidgets[startRow].column)\n startRow++;\n }\n args.unshift(startRow, 0);\n lineWidgets.splice.apply(lineWidgets, args);\n this.$updateRows();\n }\n };\n this.$updateRows = function () {\n var lineWidgets = this.session.lineWidgets;\n if (!lineWidgets)\n return;\n var noWidgets = true;\n lineWidgets.forEach(function (w, i) {\n if (w) {\n noWidgets = false;\n w.row = i;\n while (w.$oldWidget) {\n w.$oldWidget.row = i;\n w = w.$oldWidget;\n }\n }\n });\n if (noWidgets)\n this.session.lineWidgets = null;\n };\n this.$registerLineWidget = function (w) {\n if (!this.session.lineWidgets)\n this.session.lineWidgets = new Array(this.session.getLength());\n var old = this.session.lineWidgets[w.row];\n if (old) {\n w.$oldWidget = old;\n if (old.el && old.el.parentNode) {\n old.el.parentNode.removeChild(old.el);\n old._inDocument = false;\n }\n }\n this.session.lineWidgets[w.row] = w;\n return w;\n };\n this.addLineWidget = function (w) {\n this.$registerLineWidget(w);\n w.session = this.session;\n if (!this.editor)\n return w;\n var renderer = this.editor.renderer;\n if (w.html && !w.el) {\n w.el = dom.createElement(\"div\");\n w.el.innerHTML = w.html;\n }\n if (w.el) {\n dom.addCssClass(w.el, \"ace_lineWidgetContainer\");\n w.el.style.position = \"absolute\";\n w.el.style.zIndex = 5;\n renderer.container.appendChild(w.el);\n w._inDocument = true;\n if (!w.coverGutter) {\n w.el.style.zIndex = 3;\n }\n if (w.pixelHeight == null) {\n w.pixelHeight = w.el.offsetHeight;\n }\n }\n if (w.rowCount == null) {\n w.rowCount = w.pixelHeight / renderer.layerConfig.lineHeight;\n }\n var fold = this.session.getFoldAt(w.row, 0);\n w.$fold = fold;\n if (fold) {\n var lineWidgets = this.session.lineWidgets;\n if (w.row == fold.end.row && !lineWidgets[fold.start.row])\n lineWidgets[fold.start.row] = w;\n else\n w.hidden = true;\n }\n this.session._emit(\"changeFold\", { data: { start: { row: w.row } } });\n this.$updateRows();\n this.renderWidgets(null, renderer);\n this.onWidgetChanged(w);\n return w;\n };\n this.removeLineWidget = function (w) {\n w._inDocument = false;\n w.session = null;\n if (w.el && w.el.parentNode)\n w.el.parentNode.removeChild(w.el);\n if (w.editor && w.editor.destroy)\n try {\n w.editor.destroy();\n }\n catch (e) { }\n if (this.session.lineWidgets) {\n var w1 = this.session.lineWidgets[w.row];\n if (w1 == w) {\n this.session.lineWidgets[w.row] = w.$oldWidget;\n if (w.$oldWidget)\n this.onWidgetChanged(w.$oldWidget);\n }\n else {\n while (w1) {\n if (w1.$oldWidget == w) {\n w1.$oldWidget = w.$oldWidget;\n break;\n }\n w1 = w1.$oldWidget;\n }\n }\n }\n this.session._emit(\"changeFold\", { data: { start: { row: w.row } } });\n this.$updateRows();\n };\n this.getWidgetsAtRow = function (row) {\n var lineWidgets = this.session.lineWidgets;\n var w = lineWidgets && lineWidgets[row];\n var list = [];\n while (w) {\n list.push(w);\n w = w.$oldWidget;\n }\n return list;\n };\n this.onWidgetChanged = function (w) {\n this.session._changedWidgets.push(w);\n this.editor && this.editor.renderer.updateFull();\n };\n this.measureWidgets = function (e, renderer) {\n var changedWidgets = this.session._changedWidgets;\n var config = renderer.layerConfig;\n if (!changedWidgets || !changedWidgets.length)\n return;\n var min = Infinity;\n for (var i = 0; i < changedWidgets.length; i++) {\n var w = changedWidgets[i];\n if (!w || !w.el)\n continue;\n if (w.session != this.session)\n continue;\n if (!w._inDocument) {\n if (this.session.lineWidgets[w.row] != w)\n continue;\n w._inDocument = true;\n renderer.container.appendChild(w.el);\n }\n w.h = w.el.offsetHeight;\n if (!w.fixedWidth) {\n w.w = w.el.offsetWidth;\n w.screenWidth = Math.ceil(w.w / config.characterWidth);\n }\n var rowCount = w.h / config.lineHeight;\n if (w.coverLine) {\n rowCount -= this.session.getRowLineCount(w.row);\n if (rowCount < 0)\n rowCount = 0;\n }\n if (w.rowCount != rowCount) {\n w.rowCount = rowCount;\n if (w.row < min)\n min = w.row;\n }\n }\n if (min != Infinity) {\n this.session._emit(\"changeFold\", { data: { start: { row: min } } });\n this.session.lineWidgetWidth = null;\n }\n this.session._changedWidgets = [];\n };\n this.renderWidgets = function (e, renderer) {\n var config = renderer.layerConfig;\n var lineWidgets = this.session.lineWidgets;\n if (!lineWidgets)\n return;\n var first = Math.min(this.firstRow, config.firstRow);\n var last = Math.max(this.lastRow, config.lastRow, lineWidgets.length);\n while (first > 0 && !lineWidgets[first])\n first--;\n this.firstRow = config.firstRow;\n this.lastRow = config.lastRow;\n renderer.$cursorLayer.config = config;\n for (var i = first; i <= last; i++) {\n var w = lineWidgets[i];\n if (!w || !w.el)\n continue;\n if (w.hidden) {\n w.el.style.top = -100 - (w.pixelHeight || 0) + \"px\";\n continue;\n }\n if (!w._inDocument) {\n w._inDocument = true;\n renderer.container.appendChild(w.el);\n }\n var top = renderer.$cursorLayer.getPixelPosition({ row: i, column: 0 }, true).top;\n if (!w.coverLine)\n top += config.lineHeight * this.session.getRowLineCount(w.row);\n w.el.style.top = top - config.offset + \"px\";\n var left = w.coverGutter ? 0 : renderer.gutterWidth;\n if (!w.fixedWidth)\n left -= renderer.scrollLeft;\n w.el.style.left = left + \"px\";\n if (w.fullWidth && w.screenWidth) {\n w.el.style.minWidth = config.width + 2 * config.padding + \"px\";\n }\n if (w.fixedWidth) {\n w.el.style.right = renderer.scrollBar.getWidth() + \"px\";\n }\n else {\n w.el.style.right = \"\";\n }\n }\n };\n}).call(LineWidgets.prototype);\nexports.LineWidgets = LineWidgets;\n\n});\n\nace.define(\"ace/ext/error_marker\",[\"require\",\"exports\",\"module\",\"ace/line_widgets\",\"ace/lib/dom\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar LineWidgets = require(\"../line_widgets\").LineWidgets;\nvar dom = require(\"../lib/dom\");\nvar Range = require(\"../range\").Range;\nfunction binarySearch(array, needle, comparator) {\n var first = 0;\n var last = array.length - 1;\n while (first <= last) {\n var mid = (first + last) >> 1;\n var c = comparator(needle, array[mid]);\n if (c > 0)\n first = mid + 1;\n else if (c < 0)\n last = mid - 1;\n else\n return mid;\n }\n return -(first + 1);\n}\nfunction findAnnotations(session, row, dir) {\n var annotations = session.getAnnotations().sort(Range.comparePoints);\n if (!annotations.length)\n return;\n var i = binarySearch(annotations, { row: row, column: -1 }, Range.comparePoints);\n if (i < 0)\n i = -i - 1;\n if (i >= annotations.length)\n i = dir > 0 ? 0 : annotations.length - 1;\n else if (i === 0 && dir < 0)\n i = annotations.length - 1;\n var annotation = annotations[i];\n if (!annotation || !dir)\n return;\n if (annotation.row === row) {\n do {\n annotation = annotations[i += dir];\n } while (annotation && annotation.row === row);\n if (!annotation)\n return annotations.slice();\n }\n var matched = [];\n row = annotation.row;\n do {\n matched[dir < 0 ? \"unshift\" : \"push\"](annotation);\n annotation = annotations[i += dir];\n } while (annotation && annotation.row == row);\n return matched.length && matched;\n}\nexports.showErrorMarker = function (editor, dir) {\n var session = editor.session;\n if (!session.widgetManager) {\n session.widgetManager = new LineWidgets(session);\n session.widgetManager.attach(editor);\n }\n var pos = editor.getCursorPosition();\n var row = pos.row;\n var oldWidget = session.widgetManager.getWidgetsAtRow(row).filter(function (w) {\n return w.type == \"errorMarker\";\n })[0];\n if (oldWidget) {\n oldWidget.destroy();\n }\n else {\n row -= dir;\n }\n var annotations = findAnnotations(session, row, dir);\n var gutterAnno;\n if (annotations) {\n var annotation = annotations[0];\n pos.column = (annotation.pos && typeof annotation.column != \"number\"\n ? annotation.pos.sc\n : annotation.column) || 0;\n pos.row = annotation.row;\n gutterAnno = editor.renderer.$gutterLayer.$annotations[pos.row];\n }\n else if (oldWidget) {\n return;\n }\n else {\n gutterAnno = {\n text: [\"Looks good!\"],\n className: \"ace_ok\"\n };\n }\n editor.session.unfold(pos.row);\n editor.selection.moveToPosition(pos);\n var w = {\n row: pos.row,\n fixedWidth: true,\n coverGutter: true,\n el: dom.createElement(\"div\"),\n type: \"errorMarker\"\n };\n var el = w.el.appendChild(dom.createElement(\"div\"));\n var arrow = w.el.appendChild(dom.createElement(\"div\"));\n arrow.className = \"error_widget_arrow \" + gutterAnno.className;\n var left = editor.renderer.$cursorLayer\n .getPixelPosition(pos).left;\n arrow.style.left = left + editor.renderer.gutterWidth - 5 + \"px\";\n w.el.className = \"error_widget_wrapper\";\n el.className = \"error_widget \" + gutterAnno.className;\n el.innerHTML = gutterAnno.text.join(\"
\");\n el.appendChild(dom.createElement(\"div\"));\n var kb = function (_, hashId, keyString) {\n if (hashId === 0 && (keyString === \"esc\" || keyString === \"return\")) {\n w.destroy();\n return { command: \"null\" };\n }\n };\n w.destroy = function () {\n if (editor.$mouseHandler.isMousePressed)\n return;\n editor.keyBinding.removeKeyboardHandler(kb);\n session.widgetManager.removeLineWidget(w);\n editor.off(\"changeSelection\", w.destroy);\n editor.off(\"changeSession\", w.destroy);\n editor.off(\"mouseup\", w.destroy);\n editor.off(\"change\", w.destroy);\n };\n editor.keyBinding.addKeyboardHandler(kb);\n editor.on(\"changeSelection\", w.destroy);\n editor.on(\"changeSession\", w.destroy);\n editor.on(\"mouseup\", w.destroy);\n editor.on(\"change\", w.destroy);\n editor.session.widgetManager.addLineWidget(w);\n w.el.onmousedown = editor.focus.bind(editor);\n editor.renderer.scrollCursorIntoView(null, 0.5, { bottom: w.el.offsetHeight });\n};\ndom.importCssString(\"\\n .error_widget_wrapper {\\n background: inherit;\\n color: inherit;\\n border:none\\n }\\n .error_widget {\\n border-top: solid 2px;\\n border-bottom: solid 2px;\\n margin: 5px 0;\\n padding: 10px 40px;\\n white-space: pre-wrap;\\n }\\n .error_widget.ace_error, .error_widget_arrow.ace_error{\\n border-color: #ff5a5a\\n }\\n .error_widget.ace_warning, .error_widget_arrow.ace_warning{\\n border-color: #F1D817\\n }\\n .error_widget.ace_info, .error_widget_arrow.ace_info{\\n border-color: #5a5a5a\\n }\\n .error_widget.ace_ok, .error_widget_arrow.ace_ok{\\n border-color: #5aaa5a\\n }\\n .error_widget_arrow {\\n position: absolute;\\n border: solid 5px;\\n border-top-color: transparent!important;\\n border-right-color: transparent!important;\\n border-left-color: transparent!important;\\n top: -5px;\\n }\\n\", \"error_marker.css\", false);\n\n});\n\nace.define(\"ace/ace\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\",\"ace/lib/event\",\"ace/range\",\"ace/editor\",\"ace/edit_session\",\"ace/undomanager\",\"ace/virtual_renderer\",\"ace/worker/worker_client\",\"ace/keyboard/hash_handler\",\"ace/placeholder\",\"ace/multi_select\",\"ace/mode/folding/fold_mode\",\"ace/theme/textmate\",\"ace/ext/error_marker\",\"ace/config\",\"ace/loader_build\"], function(require, exports, module){/**\n * The main class required to set up an Ace instance in the browser.\n *\n * @class Ace\n **/\n\"use strict\";\nrequire(\"./loader_build\")(exports)\nvar dom = require(\"./lib/dom\");\nvar event = require(\"./lib/event\");\nvar Range = require(\"./range\").Range;\nvar Editor = require(\"./editor\").Editor;\nvar EditSession = require(\"./edit_session\").EditSession;\nvar UndoManager = require(\"./undomanager\").UndoManager;\nvar Renderer = require(\"./virtual_renderer\").VirtualRenderer;\nrequire(\"./worker/worker_client\");\nrequire(\"./keyboard/hash_handler\");\nrequire(\"./placeholder\");\nrequire(\"./multi_select\");\nrequire(\"./mode/folding/fold_mode\");\nrequire(\"./theme/textmate\");\nrequire(\"./ext/error_marker\");\nexports.config = require(\"./config\");\nexports.edit = function (el, options) {\n if (typeof el == \"string\") {\n var _id = el;\n el = document.getElementById(_id);\n if (!el)\n throw new Error(\"ace.edit can't find div #\" + _id);\n }\n if (el && el.env && el.env.editor instanceof Editor)\n return el.env.editor;\n var value = \"\";\n if (el && /input|textarea/i.test(el.tagName)) {\n var oldNode = el;\n value = oldNode.value;\n el = dom.createElement(\"pre\");\n oldNode.parentNode.replaceChild(el, oldNode);\n }\n else if (el) {\n value = el.textContent;\n el.innerHTML = \"\";\n }\n var doc = exports.createEditSession(value);\n var editor = new Editor(new Renderer(el), doc, options);\n var env = {\n document: doc,\n editor: editor,\n onResize: editor.resize.bind(editor, null)\n };\n if (oldNode)\n env.textarea = oldNode;\n event.addListener(window, \"resize\", env.onResize);\n editor.on(\"destroy\", function () {\n event.removeListener(window, \"resize\", env.onResize);\n env.editor.container.env = null; // prevent memory leak on old ie\n });\n editor.container.env = editor.env = env;\n return editor;\n};\nexports.createEditSession = function (text, mode) {\n var doc = new EditSession(text, mode);\n doc.setUndoManager(new UndoManager());\n return doc;\n};\nexports.Range = Range;\nexports.Editor = Editor;\nexports.EditSession = EditSession;\nexports.UndoManager = UndoManager;\nexports.VirtualRenderer = Renderer;\nexports.version = exports.config.version;\n\n}); (function() {\n ace.require([\"ace/ace\"], function(a) {\n if (a) {\n a.config.init(true);\n a.define = ace.define;\n }\n if (!window.ace)\n window.ace = a;\n for (var key in a) if (a.hasOwnProperty(key))\n window.ace[key] = a[key];\n window.ace[\"default\"] = window.ace;\n if (typeof module == \"object\" && typeof exports == \"object\" && module) {\n module.exports = window.ace;\n }\n });\n })();\n ","ace.define(\"ace/snippets\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\",\"ace/lib/oop\",\"ace/lib/event_emitter\",\"ace/lib/lang\",\"ace/range\",\"ace/range_list\",\"ace/keyboard/hash_handler\",\"ace/tokenizer\",\"ace/clipboard\",\"ace/editor\"], function(require, exports, module){\"use strict\";\nvar dom = require(\"./lib/dom\");\nvar oop = require(\"./lib/oop\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar lang = require(\"./lib/lang\");\nvar Range = require(\"./range\").Range;\nvar RangeList = require(\"./range_list\").RangeList;\nvar HashHandler = require(\"./keyboard/hash_handler\").HashHandler;\nvar Tokenizer = require(\"./tokenizer\").Tokenizer;\nvar clipboard = require(\"./clipboard\");\nvar VARIABLES = {\n CURRENT_WORD: function (editor) {\n return editor.session.getTextRange(editor.session.getWordRange());\n },\n SELECTION: function (editor, name, indentation) {\n var text = editor.session.getTextRange();\n if (indentation)\n return text.replace(/\\n\\r?([ \\t]*\\S)/g, \"\\n\" + indentation + \"$1\");\n return text;\n },\n CURRENT_LINE: function (editor) {\n return editor.session.getLine(editor.getCursorPosition().row);\n },\n PREV_LINE: function (editor) {\n return editor.session.getLine(editor.getCursorPosition().row - 1);\n },\n LINE_INDEX: function (editor) {\n return editor.getCursorPosition().row;\n },\n LINE_NUMBER: function (editor) {\n return editor.getCursorPosition().row + 1;\n },\n SOFT_TABS: function (editor) {\n return editor.session.getUseSoftTabs() ? \"YES\" : \"NO\";\n },\n TAB_SIZE: function (editor) {\n return editor.session.getTabSize();\n },\n CLIPBOARD: function (editor) {\n return clipboard.getText && clipboard.getText();\n },\n FILENAME: function (editor) {\n return /[^/\\\\]*$/.exec(this.FILEPATH(editor))[0];\n },\n FILENAME_BASE: function (editor) {\n return /[^/\\\\]*$/.exec(this.FILEPATH(editor))[0].replace(/\\.[^.]*$/, \"\");\n },\n DIRECTORY: function (editor) {\n return this.FILEPATH(editor).replace(/[^/\\\\]*$/, \"\");\n },\n FILEPATH: function (editor) { return \"/not implemented.txt\"; },\n WORKSPACE_NAME: function () { return \"Unknown\"; },\n FULLNAME: function () { return \"Unknown\"; },\n BLOCK_COMMENT_START: function (editor) {\n var mode = editor.session.$mode || {};\n return mode.blockComment && mode.blockComment.start || \"\";\n },\n BLOCK_COMMENT_END: function (editor) {\n var mode = editor.session.$mode || {};\n return mode.blockComment && mode.blockComment.end || \"\";\n },\n LINE_COMMENT: function (editor) {\n var mode = editor.session.$mode || {};\n return mode.lineCommentStart || \"\";\n },\n CURRENT_YEAR: date.bind(null, { year: \"numeric\" }),\n CURRENT_YEAR_SHORT: date.bind(null, { year: \"2-digit\" }),\n CURRENT_MONTH: date.bind(null, { month: \"numeric\" }),\n CURRENT_MONTH_NAME: date.bind(null, { month: \"long\" }),\n CURRENT_MONTH_NAME_SHORT: date.bind(null, { month: \"short\" }),\n CURRENT_DATE: date.bind(null, { day: \"2-digit\" }),\n CURRENT_DAY_NAME: date.bind(null, { weekday: \"long\" }),\n CURRENT_DAY_NAME_SHORT: date.bind(null, { weekday: \"short\" }),\n CURRENT_HOUR: date.bind(null, { hour: \"2-digit\", hour12: false }),\n CURRENT_MINUTE: date.bind(null, { minute: \"2-digit\" }),\n CURRENT_SECOND: date.bind(null, { second: \"2-digit\" })\n};\nVARIABLES.SELECTED_TEXT = VARIABLES.SELECTION;\nfunction date(dateFormat) {\n var str = new Date().toLocaleString(\"en-us\", dateFormat);\n return str.length == 1 ? \"0\" + str : str;\n}\nvar SnippetManager = function () {\n this.snippetMap = {};\n this.snippetNameMap = {};\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.getTokenizer = function () {\n return SnippetManager.$tokenizer || this.createTokenizer();\n };\n this.createTokenizer = function () {\n function TabstopToken(str) {\n str = str.substr(1);\n if (/^\\d+$/.test(str))\n return [{ tabstopId: parseInt(str, 10) }];\n return [{ text: str }];\n }\n function escape(ch) {\n return \"(?:[^\\\\\\\\\" + ch + \"]|\\\\\\\\.)\";\n }\n var formatMatcher = {\n regex: \"/(\" + escape(\"/\") + \"+)/\",\n onMatch: function (val, state, stack) {\n var ts = stack[0];\n ts.fmtString = true;\n ts.guard = val.slice(1, -1);\n ts.flag = \"\";\n return \"\";\n },\n next: \"formatString\"\n };\n SnippetManager.$tokenizer = new Tokenizer({\n start: [\n { regex: /\\\\./, onMatch: function (val, state, stack) {\n var ch = val[1];\n if (ch == \"}\" && stack.length) {\n val = ch;\n }\n else if (\"`$\\\\\".indexOf(ch) != -1) {\n val = ch;\n }\n return [val];\n } },\n { regex: /}/, onMatch: function (val, state, stack) {\n return [stack.length ? stack.shift() : val];\n } },\n { regex: /\\$(?:\\d+|\\w+)/, onMatch: TabstopToken },\n { regex: /\\$\\{[\\dA-Z_a-z]+/, onMatch: function (str, state, stack) {\n var t = TabstopToken(str.substr(1));\n stack.unshift(t[0]);\n return t;\n }, next: \"snippetVar\" },\n { regex: /\\n/, token: \"newline\", merge: false }\n ],\n snippetVar: [\n { regex: \"\\\\|\" + escape(\"\\\\|\") + \"*\\\\|\", onMatch: function (val, state, stack) {\n var choices = val.slice(1, -1).replace(/\\\\[,|\\\\]|,/g, function (operator) {\n return operator.length == 2 ? operator[1] : \"\\x00\";\n }).split(\"\\x00\").map(function (value) {\n return { value: value };\n });\n stack[0].choices = choices;\n return [choices[0]];\n }, next: \"start\" },\n formatMatcher,\n { regex: \"([^:}\\\\\\\\]|\\\\\\\\.)*:?\", token: \"\", next: \"start\" }\n ],\n formatString: [\n { regex: /:/, onMatch: function (val, state, stack) {\n if (stack.length && stack[0].expectElse) {\n stack[0].expectElse = false;\n stack[0].ifEnd = { elseEnd: stack[0] };\n return [stack[0].ifEnd];\n }\n return \":\";\n } },\n { regex: /\\\\./, onMatch: function (val, state, stack) {\n var ch = val[1];\n if (ch == \"}\" && stack.length)\n val = ch;\n else if (\"`$\\\\\".indexOf(ch) != -1)\n val = ch;\n else if (ch == \"n\")\n val = \"\\n\";\n else if (ch == \"t\")\n val = \"\\t\";\n else if (\"ulULE\".indexOf(ch) != -1)\n val = { changeCase: ch, local: ch > \"a\" };\n return [val];\n } },\n { regex: \"/\\\\w*}\", onMatch: function (val, state, stack) {\n var next = stack.shift();\n if (next)\n next.flag = val.slice(1, -1);\n this.next = next && next.tabstopId ? \"start\" : \"\";\n return [next || val];\n }, next: \"start\" },\n { regex: /\\$(?:\\d+|\\w+)/, onMatch: function (val, state, stack) {\n return [{ text: val.slice(1) }];\n } },\n { regex: /\\${\\w+/, onMatch: function (val, state, stack) {\n var token = { text: val.slice(2) };\n stack.unshift(token);\n return [token];\n }, next: \"formatStringVar\" },\n { regex: /\\n/, token: \"newline\", merge: false },\n { regex: /}/, onMatch: function (val, state, stack) {\n var next = stack.shift();\n this.next = next && next.tabstopId ? \"start\" : \"\";\n return [next || val];\n }, next: \"start\" }\n ],\n formatStringVar: [\n { regex: /:\\/\\w+}/, onMatch: function (val, state, stack) {\n var ts = stack[0];\n ts.formatFunction = val.slice(2, -1);\n return [stack.shift()];\n }, next: \"formatString\" },\n formatMatcher,\n { regex: /:[\\?\\-+]?/, onMatch: function (val, state, stack) {\n if (val[1] == \"+\")\n stack[0].ifEnd = stack[0];\n if (val[1] == \"?\")\n stack[0].expectElse = true;\n }, next: \"formatString\" },\n { regex: \"([^:}\\\\\\\\]|\\\\\\\\.)*:?\", token: \"\", next: \"formatString\" }\n ]\n });\n return SnippetManager.$tokenizer;\n };\n this.tokenizeTmSnippet = function (str, startState) {\n return this.getTokenizer().getLineTokens(str, startState).tokens.map(function (x) {\n return x.value || x;\n });\n };\n this.getVariableValue = function (editor, name, indentation) {\n if (/^\\d+$/.test(name))\n return (this.variables.__ || {})[name] || \"\";\n if (/^[A-Z]\\d+$/.test(name))\n return (this.variables[name[0] + \"__\"] || {})[name.substr(1)] || \"\";\n name = name.replace(/^TM_/, \"\");\n if (!this.variables.hasOwnProperty(name))\n return \"\";\n var value = this.variables[name];\n if (typeof value == \"function\")\n value = this.variables[name](editor, name, indentation);\n return value == null ? \"\" : value;\n };\n this.variables = VARIABLES;\n this.tmStrFormat = function (str, ch, editor) {\n if (!ch.fmt)\n return str;\n var flag = ch.flag || \"\";\n var re = ch.guard;\n re = new RegExp(re, flag.replace(/[^gim]/g, \"\"));\n var fmtTokens = typeof ch.fmt == \"string\" ? this.tokenizeTmSnippet(ch.fmt, \"formatString\") : ch.fmt;\n var _self = this;\n var formatted = str.replace(re, function () {\n var oldArgs = _self.variables.__;\n _self.variables.__ = [].slice.call(arguments);\n var fmtParts = _self.resolveVariables(fmtTokens, editor);\n var gChangeCase = \"E\";\n for (var i = 0; i < fmtParts.length; i++) {\n var ch = fmtParts[i];\n if (typeof ch == \"object\") {\n fmtParts[i] = \"\";\n if (ch.changeCase && ch.local) {\n var next = fmtParts[i + 1];\n if (next && typeof next == \"string\") {\n if (ch.changeCase == \"u\")\n fmtParts[i] = next[0].toUpperCase();\n else\n fmtParts[i] = next[0].toLowerCase();\n fmtParts[i + 1] = next.substr(1);\n }\n }\n else if (ch.changeCase) {\n gChangeCase = ch.changeCase;\n }\n }\n else if (gChangeCase == \"U\") {\n fmtParts[i] = ch.toUpperCase();\n }\n else if (gChangeCase == \"L\") {\n fmtParts[i] = ch.toLowerCase();\n }\n }\n _self.variables.__ = oldArgs;\n return fmtParts.join(\"\");\n });\n return formatted;\n };\n this.tmFormatFunction = function (str, ch, editor) {\n if (ch.formatFunction == \"upcase\")\n return str.toUpperCase();\n if (ch.formatFunction == \"downcase\")\n return str.toLowerCase();\n return str;\n };\n this.resolveVariables = function (snippet, editor) {\n var result = [];\n var indentation = \"\";\n var afterNewLine = true;\n for (var i = 0; i < snippet.length; i++) {\n var ch = snippet[i];\n if (typeof ch == \"string\") {\n result.push(ch);\n if (ch == \"\\n\") {\n afterNewLine = true;\n indentation = \"\";\n }\n else if (afterNewLine) {\n indentation = /^\\t*/.exec(ch)[0];\n afterNewLine = /\\S/.test(ch);\n }\n continue;\n }\n if (!ch)\n continue;\n afterNewLine = false;\n if (ch.fmtString) {\n var j = snippet.indexOf(ch, i + 1);\n if (j == -1)\n j = snippet.length;\n ch.fmt = snippet.slice(i + 1, j);\n i = j;\n }\n if (ch.text) {\n var value = this.getVariableValue(editor, ch.text, indentation) + \"\";\n if (ch.fmtString)\n value = this.tmStrFormat(value, ch, editor);\n if (ch.formatFunction)\n value = this.tmFormatFunction(value, ch, editor);\n if (value && !ch.ifEnd) {\n result.push(value);\n gotoNext(ch);\n }\n else if (!value && ch.ifEnd) {\n gotoNext(ch.ifEnd);\n }\n }\n else if (ch.elseEnd) {\n gotoNext(ch.elseEnd);\n }\n else if (ch.tabstopId != null) {\n result.push(ch);\n }\n else if (ch.changeCase != null) {\n result.push(ch);\n }\n }\n function gotoNext(ch) {\n var i1 = snippet.indexOf(ch, i + 1);\n if (i1 != -1)\n i = i1;\n }\n return result;\n };\n this.insertSnippetForSelection = function (editor, snippetText) {\n var cursor = editor.getCursorPosition();\n var line = editor.session.getLine(cursor.row);\n var tabString = editor.session.getTabString();\n var indentString = line.match(/^\\s*/)[0];\n if (cursor.column < indentString.length)\n indentString = indentString.slice(0, cursor.column);\n snippetText = snippetText.replace(/\\r/g, \"\");\n var tokens = this.tokenizeTmSnippet(snippetText);\n tokens = this.resolveVariables(tokens, editor);\n tokens = tokens.map(function (x) {\n if (x == \"\\n\")\n return x + indentString;\n if (typeof x == \"string\")\n return x.replace(/\\t/g, tabString);\n return x;\n });\n var tabstops = [];\n tokens.forEach(function (p, i) {\n if (typeof p != \"object\")\n return;\n var id = p.tabstopId;\n var ts = tabstops[id];\n if (!ts) {\n ts = tabstops[id] = [];\n ts.index = id;\n ts.value = \"\";\n ts.parents = {};\n }\n if (ts.indexOf(p) !== -1)\n return;\n if (p.choices && !ts.choices)\n ts.choices = p.choices;\n ts.push(p);\n var i1 = tokens.indexOf(p, i + 1);\n if (i1 === -1)\n return;\n var value = tokens.slice(i + 1, i1);\n var isNested = value.some(function (t) { return typeof t === \"object\"; });\n if (isNested && !ts.value) {\n ts.value = value;\n }\n else if (value.length && (!ts.value || typeof ts.value !== \"string\")) {\n ts.value = value.join(\"\");\n }\n });\n tabstops.forEach(function (ts) { ts.length = 0; });\n var expanding = {};\n function copyValue(val) {\n var copy = [];\n for (var i = 0; i < val.length; i++) {\n var p = val[i];\n if (typeof p == \"object\") {\n if (expanding[p.tabstopId])\n continue;\n var j = val.lastIndexOf(p, i - 1);\n p = copy[j] || { tabstopId: p.tabstopId };\n }\n copy[i] = p;\n }\n return copy;\n }\n for (var i = 0; i < tokens.length; i++) {\n var p = tokens[i];\n if (typeof p != \"object\")\n continue;\n var id = p.tabstopId;\n var ts = tabstops[id];\n var i1 = tokens.indexOf(p, i + 1);\n if (expanding[id]) {\n if (expanding[id] === p) {\n delete expanding[id];\n Object.keys(expanding).forEach(function (parentId) {\n ts.parents[parentId] = true;\n });\n }\n continue;\n }\n expanding[id] = p;\n var value = ts.value;\n if (typeof value !== \"string\")\n value = copyValue(value);\n else if (p.fmt)\n value = this.tmStrFormat(value, p, editor);\n tokens.splice.apply(tokens, [i + 1, Math.max(0, i1 - i)].concat(value, p));\n if (ts.indexOf(p) === -1)\n ts.push(p);\n }\n var row = 0, column = 0;\n var text = \"\";\n tokens.forEach(function (t) {\n if (typeof t === \"string\") {\n var lines = t.split(\"\\n\");\n if (lines.length > 1) {\n column = lines[lines.length - 1].length;\n row += lines.length - 1;\n }\n else\n column += t.length;\n text += t;\n }\n else if (t) {\n if (!t.start)\n t.start = { row: row, column: column };\n else\n t.end = { row: row, column: column };\n }\n });\n var range = editor.getSelectionRange();\n var end = editor.session.replace(range, text);\n var tabstopManager = new TabstopManager(editor);\n var selectionId = editor.inVirtualSelectionMode && editor.selection.index;\n tabstopManager.addTabstops(tabstops, range.start, end, selectionId);\n };\n this.insertSnippet = function (editor, snippetText) {\n var self = this;\n if (editor.inVirtualSelectionMode)\n return self.insertSnippetForSelection(editor, snippetText);\n editor.forEachSelection(function () {\n self.insertSnippetForSelection(editor, snippetText);\n }, null, { keepOrder: true });\n if (editor.tabstopManager)\n editor.tabstopManager.tabNext();\n };\n this.$getScope = function (editor) {\n var scope = editor.session.$mode.$id || \"\";\n scope = scope.split(\"/\").pop();\n if (scope === \"html\" || scope === \"php\") {\n if (scope === \"php\" && !editor.session.$mode.inlinePhp)\n scope = \"html\";\n var c = editor.getCursorPosition();\n var state = editor.session.getState(c.row);\n if (typeof state === \"object\") {\n state = state[0];\n }\n if (state.substring) {\n if (state.substring(0, 3) == \"js-\")\n scope = \"javascript\";\n else if (state.substring(0, 4) == \"css-\")\n scope = \"css\";\n else if (state.substring(0, 4) == \"php-\")\n scope = \"php\";\n }\n }\n return scope;\n };\n this.getActiveScopes = function (editor) {\n var scope = this.$getScope(editor);\n var scopes = [scope];\n var snippetMap = this.snippetMap;\n if (snippetMap[scope] && snippetMap[scope].includeScopes) {\n scopes.push.apply(scopes, snippetMap[scope].includeScopes);\n }\n scopes.push(\"_\");\n return scopes;\n };\n this.expandWithTab = function (editor, options) {\n var self = this;\n var result = editor.forEachSelection(function () {\n return self.expandSnippetForSelection(editor, options);\n }, null, { keepOrder: true });\n if (result && editor.tabstopManager)\n editor.tabstopManager.tabNext();\n return result;\n };\n this.expandSnippetForSelection = function (editor, options) {\n var cursor = editor.getCursorPosition();\n var line = editor.session.getLine(cursor.row);\n var before = line.substring(0, cursor.column);\n var after = line.substr(cursor.column);\n var snippetMap = this.snippetMap;\n var snippet;\n this.getActiveScopes(editor).some(function (scope) {\n var snippets = snippetMap[scope];\n if (snippets)\n snippet = this.findMatchingSnippet(snippets, before, after);\n return !!snippet;\n }, this);\n if (!snippet)\n return false;\n if (options && options.dryRun)\n return true;\n editor.session.doc.removeInLine(cursor.row, cursor.column - snippet.replaceBefore.length, cursor.column + snippet.replaceAfter.length);\n this.variables.M__ = snippet.matchBefore;\n this.variables.T__ = snippet.matchAfter;\n this.insertSnippetForSelection(editor, snippet.content);\n this.variables.M__ = this.variables.T__ = null;\n return true;\n };\n this.findMatchingSnippet = function (snippetList, before, after) {\n for (var i = snippetList.length; i--;) {\n var s = snippetList[i];\n if (s.startRe && !s.startRe.test(before))\n continue;\n if (s.endRe && !s.endRe.test(after))\n continue;\n if (!s.startRe && !s.endRe)\n continue;\n s.matchBefore = s.startRe ? s.startRe.exec(before) : [\"\"];\n s.matchAfter = s.endRe ? s.endRe.exec(after) : [\"\"];\n s.replaceBefore = s.triggerRe ? s.triggerRe.exec(before)[0] : \"\";\n s.replaceAfter = s.endTriggerRe ? s.endTriggerRe.exec(after)[0] : \"\";\n return s;\n }\n };\n this.snippetMap = {};\n this.snippetNameMap = {};\n this.register = function (snippets, scope) {\n var snippetMap = this.snippetMap;\n var snippetNameMap = this.snippetNameMap;\n var self = this;\n if (!snippets)\n snippets = [];\n function wrapRegexp(src) {\n if (src && !/^\\^?\\(.*\\)\\$?$|^\\\\b$/.test(src))\n src = \"(?:\" + src + \")\";\n return src || \"\";\n }\n function guardedRegexp(re, guard, opening) {\n re = wrapRegexp(re);\n guard = wrapRegexp(guard);\n if (opening) {\n re = guard + re;\n if (re && re[re.length - 1] != \"$\")\n re = re + \"$\";\n }\n else {\n re = re + guard;\n if (re && re[0] != \"^\")\n re = \"^\" + re;\n }\n return new RegExp(re);\n }\n function addSnippet(s) {\n if (!s.scope)\n s.scope = scope || \"_\";\n scope = s.scope;\n if (!snippetMap[scope]) {\n snippetMap[scope] = [];\n snippetNameMap[scope] = {};\n }\n var map = snippetNameMap[scope];\n if (s.name) {\n var old = map[s.name];\n if (old)\n self.unregister(old);\n map[s.name] = s;\n }\n snippetMap[scope].push(s);\n if (s.prefix)\n s.tabTrigger = s.prefix;\n if (!s.content && s.body)\n s.content = Array.isArray(s.body) ? s.body.join(\"\\n\") : s.body;\n if (s.tabTrigger && !s.trigger) {\n if (!s.guard && /^\\w/.test(s.tabTrigger))\n s.guard = \"\\\\b\";\n s.trigger = lang.escapeRegExp(s.tabTrigger);\n }\n if (!s.trigger && !s.guard && !s.endTrigger && !s.endGuard)\n return;\n s.startRe = guardedRegexp(s.trigger, s.guard, true);\n s.triggerRe = new RegExp(s.trigger);\n s.endRe = guardedRegexp(s.endTrigger, s.endGuard, true);\n s.endTriggerRe = new RegExp(s.endTrigger);\n }\n if (Array.isArray(snippets)) {\n snippets.forEach(addSnippet);\n }\n else {\n Object.keys(snippets).forEach(function (key) {\n addSnippet(snippets[key]);\n });\n }\n this._signal(\"registerSnippets\", { scope: scope });\n };\n this.unregister = function (snippets, scope) {\n var snippetMap = this.snippetMap;\n var snippetNameMap = this.snippetNameMap;\n function removeSnippet(s) {\n var nameMap = snippetNameMap[s.scope || scope];\n if (nameMap && nameMap[s.name]) {\n delete nameMap[s.name];\n var map = snippetMap[s.scope || scope];\n var i = map && map.indexOf(s);\n if (i >= 0)\n map.splice(i, 1);\n }\n }\n if (snippets.content)\n removeSnippet(snippets);\n else if (Array.isArray(snippets))\n snippets.forEach(removeSnippet);\n };\n this.parseSnippetFile = function (str) {\n str = str.replace(/\\r/g, \"\");\n var list = [], snippet = {};\n var re = /^#.*|^({[\\s\\S]*})\\s*$|^(\\S+) (.*)$|^((?:\\n*\\t.*)+)/gm;\n var m;\n while (m = re.exec(str)) {\n if (m[1]) {\n try {\n snippet = JSON.parse(m[1]);\n list.push(snippet);\n }\n catch (e) { }\n }\n if (m[4]) {\n snippet.content = m[4].replace(/^\\t/gm, \"\");\n list.push(snippet);\n snippet = {};\n }\n else {\n var key = m[2], val = m[3];\n if (key == \"regex\") {\n var guardRe = /\\/((?:[^\\/\\\\]|\\\\.)*)|$/g;\n snippet.guard = guardRe.exec(val)[1];\n snippet.trigger = guardRe.exec(val)[1];\n snippet.endTrigger = guardRe.exec(val)[1];\n snippet.endGuard = guardRe.exec(val)[1];\n }\n else if (key == \"snippet\") {\n snippet.tabTrigger = val.match(/^\\S*/)[0];\n if (!snippet.name)\n snippet.name = val;\n }\n else if (key) {\n snippet[key] = val;\n }\n }\n }\n return list;\n };\n this.getSnippetByName = function (name, editor) {\n var snippetMap = this.snippetNameMap;\n var snippet;\n this.getActiveScopes(editor).some(function (scope) {\n var snippets = snippetMap[scope];\n if (snippets)\n snippet = snippets[name];\n return !!snippet;\n }, this);\n return snippet;\n };\n}).call(SnippetManager.prototype);\nvar TabstopManager = function (editor) {\n if (editor.tabstopManager)\n return editor.tabstopManager;\n editor.tabstopManager = this;\n this.$onChange = this.onChange.bind(this);\n this.$onChangeSelection = lang.delayedCall(this.onChangeSelection.bind(this)).schedule;\n this.$onChangeSession = this.onChangeSession.bind(this);\n this.$onAfterExec = this.onAfterExec.bind(this);\n this.attach(editor);\n};\n(function () {\n this.attach = function (editor) {\n this.index = 0;\n this.ranges = [];\n this.tabstops = [];\n this.$openTabstops = null;\n this.selectedTabstop = null;\n this.editor = editor;\n this.editor.on(\"change\", this.$onChange);\n this.editor.on(\"changeSelection\", this.$onChangeSelection);\n this.editor.on(\"changeSession\", this.$onChangeSession);\n this.editor.commands.on(\"afterExec\", this.$onAfterExec);\n this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);\n };\n this.detach = function () {\n this.tabstops.forEach(this.removeTabstopMarkers, this);\n this.ranges = null;\n this.tabstops = null;\n this.selectedTabstop = null;\n this.editor.removeListener(\"change\", this.$onChange);\n this.editor.removeListener(\"changeSelection\", this.$onChangeSelection);\n this.editor.removeListener(\"changeSession\", this.$onChangeSession);\n this.editor.commands.removeListener(\"afterExec\", this.$onAfterExec);\n this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler);\n this.editor.tabstopManager = null;\n this.editor = null;\n };\n this.onChange = function (delta) {\n var isRemove = delta.action[0] == \"r\";\n var selectedTabstop = this.selectedTabstop || {};\n var parents = selectedTabstop.parents || {};\n var tabstops = (this.tabstops || []).slice();\n for (var i = 0; i < tabstops.length; i++) {\n var ts = tabstops[i];\n var active = ts == selectedTabstop || parents[ts.index];\n ts.rangeList.$bias = active ? 0 : 1;\n if (delta.action == \"remove\" && ts !== selectedTabstop) {\n var parentActive = ts.parents && ts.parents[selectedTabstop.index];\n var startIndex = ts.rangeList.pointIndex(delta.start, parentActive);\n startIndex = startIndex < 0 ? -startIndex - 1 : startIndex + 1;\n var endIndex = ts.rangeList.pointIndex(delta.end, parentActive);\n endIndex = endIndex < 0 ? -endIndex - 1 : endIndex - 1;\n var toRemove = ts.rangeList.ranges.slice(startIndex, endIndex);\n for (var j = 0; j < toRemove.length; j++)\n this.removeRange(toRemove[j]);\n }\n ts.rangeList.$onChange(delta);\n }\n var session = this.editor.session;\n if (!this.$inChange && isRemove && session.getLength() == 1 && !session.getValue())\n this.detach();\n };\n this.updateLinkedFields = function () {\n var ts = this.selectedTabstop;\n if (!ts || !ts.hasLinkedRanges || !ts.firstNonLinked)\n return;\n this.$inChange = true;\n var session = this.editor.session;\n var text = session.getTextRange(ts.firstNonLinked);\n for (var i = 0; i < ts.length; i++) {\n var range = ts[i];\n if (!range.linked)\n continue;\n var original = range.original;\n var fmt = exports.snippetManager.tmStrFormat(text, original, this.editor);\n session.replace(range, fmt);\n }\n this.$inChange = false;\n };\n this.onAfterExec = function (e) {\n if (e.command && !e.command.readOnly)\n this.updateLinkedFields();\n };\n this.onChangeSelection = function () {\n if (!this.editor)\n return;\n var lead = this.editor.selection.lead;\n var anchor = this.editor.selection.anchor;\n var isEmpty = this.editor.selection.isEmpty();\n for (var i = 0; i < this.ranges.length; i++) {\n if (this.ranges[i].linked)\n continue;\n var containsLead = this.ranges[i].contains(lead.row, lead.column);\n var containsAnchor = isEmpty || this.ranges[i].contains(anchor.row, anchor.column);\n if (containsLead && containsAnchor)\n return;\n }\n this.detach();\n };\n this.onChangeSession = function () {\n this.detach();\n };\n this.tabNext = function (dir) {\n var max = this.tabstops.length;\n var index = this.index + (dir || 1);\n index = Math.min(Math.max(index, 1), max);\n if (index == max)\n index = 0;\n this.selectTabstop(index);\n if (index === 0)\n this.detach();\n };\n this.selectTabstop = function (index) {\n this.$openTabstops = null;\n var ts = this.tabstops[this.index];\n if (ts)\n this.addTabstopMarkers(ts);\n this.index = index;\n ts = this.tabstops[this.index];\n if (!ts || !ts.length)\n return;\n this.selectedTabstop = ts;\n var range = ts.firstNonLinked || ts;\n if (ts.choices)\n range.cursor = range.start;\n if (!this.editor.inVirtualSelectionMode) {\n var sel = this.editor.multiSelect;\n sel.toSingleRange(range);\n for (var i = 0; i < ts.length; i++) {\n if (ts.hasLinkedRanges && ts[i].linked)\n continue;\n sel.addRange(ts[i].clone(), true);\n }\n }\n else {\n this.editor.selection.fromOrientedRange(range);\n }\n this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);\n if (this.selectedTabstop && this.selectedTabstop.choices)\n this.editor.execCommand(\"startAutocomplete\", { matches: this.selectedTabstop.choices });\n };\n this.addTabstops = function (tabstops, start, end) {\n var useLink = this.useLink || !this.editor.getOption(\"enableMultiselect\");\n if (!this.$openTabstops)\n this.$openTabstops = [];\n if (!tabstops[0]) {\n var p = Range.fromPoints(end, end);\n moveRelative(p.start, start);\n moveRelative(p.end, start);\n tabstops[0] = [p];\n tabstops[0].index = 0;\n }\n var i = this.index;\n var arg = [i + 1, 0];\n var ranges = this.ranges;\n tabstops.forEach(function (ts, index) {\n var dest = this.$openTabstops[index] || ts;\n for (var i = 0; i < ts.length; i++) {\n var p = ts[i];\n var range = Range.fromPoints(p.start, p.end || p.start);\n movePoint(range.start, start);\n movePoint(range.end, start);\n range.original = p;\n range.tabstop = dest;\n ranges.push(range);\n if (dest != ts)\n dest.unshift(range);\n else\n dest[i] = range;\n if (p.fmtString || (dest.firstNonLinked && useLink)) {\n range.linked = true;\n dest.hasLinkedRanges = true;\n }\n else if (!dest.firstNonLinked)\n dest.firstNonLinked = range;\n }\n if (!dest.firstNonLinked)\n dest.hasLinkedRanges = false;\n if (dest === ts) {\n arg.push(dest);\n this.$openTabstops[index] = dest;\n }\n this.addTabstopMarkers(dest);\n dest.rangeList = dest.rangeList || new RangeList();\n dest.rangeList.$bias = 0;\n dest.rangeList.addList(dest);\n }, this);\n if (arg.length > 2) {\n if (this.tabstops.length)\n arg.push(arg.splice(2, 1)[0]);\n this.tabstops.splice.apply(this.tabstops, arg);\n }\n };\n this.addTabstopMarkers = function (ts) {\n var session = this.editor.session;\n ts.forEach(function (range) {\n if (!range.markerId)\n range.markerId = session.addMarker(range, \"ace_snippet-marker\", \"text\");\n });\n };\n this.removeTabstopMarkers = function (ts) {\n var session = this.editor.session;\n ts.forEach(function (range) {\n session.removeMarker(range.markerId);\n range.markerId = null;\n });\n };\n this.removeRange = function (range) {\n var i = range.tabstop.indexOf(range);\n if (i != -1)\n range.tabstop.splice(i, 1);\n i = this.ranges.indexOf(range);\n if (i != -1)\n this.ranges.splice(i, 1);\n i = range.tabstop.rangeList.ranges.indexOf(range);\n if (i != -1)\n range.tabstop.splice(i, 1);\n this.editor.session.removeMarker(range.markerId);\n if (!range.tabstop.length) {\n i = this.tabstops.indexOf(range.tabstop);\n if (i != -1)\n this.tabstops.splice(i, 1);\n if (!this.tabstops.length)\n this.detach();\n }\n };\n this.keyboardHandler = new HashHandler();\n this.keyboardHandler.bindKeys({\n \"Tab\": function (editor) {\n if (exports.snippetManager && exports.snippetManager.expandWithTab(editor))\n return;\n editor.tabstopManager.tabNext(1);\n editor.renderer.scrollCursorIntoView();\n },\n \"Shift-Tab\": function (editor) {\n editor.tabstopManager.tabNext(-1);\n editor.renderer.scrollCursorIntoView();\n },\n \"Esc\": function (editor) {\n editor.tabstopManager.detach();\n }\n });\n}).call(TabstopManager.prototype);\nvar movePoint = function (point, diff) {\n if (point.row == 0)\n point.column += diff.column;\n point.row += diff.row;\n};\nvar moveRelative = function (point, start) {\n if (point.row == start.row)\n point.column -= start.column;\n point.row -= start.row;\n};\ndom.importCssString(\"\\n.ace_snippet-marker {\\n -moz-box-sizing: border-box;\\n box-sizing: border-box;\\n background: rgba(194, 193, 208, 0.09);\\n border: 1px dotted rgba(211, 208, 235, 0.62);\\n position: absolute;\\n}\", \"snippets.css\", false);\nexports.snippetManager = new SnippetManager();\nvar Editor = require(\"./editor\").Editor;\n(function () {\n this.insertSnippet = function (content, options) {\n return exports.snippetManager.insertSnippet(this, content, options);\n };\n this.expandSnippet = function (options) {\n return exports.snippetManager.expandWithTab(this, options);\n };\n}).call(Editor.prototype);\n\n});\n\nace.define(\"ace/autocomplete/popup\",[\"require\",\"exports\",\"module\",\"ace/virtual_renderer\",\"ace/editor\",\"ace/range\",\"ace/lib/event\",\"ace/lib/lang\",\"ace/lib/dom\"], function(require, exports, module){\"use strict\";\nvar Renderer = require(\"../virtual_renderer\").VirtualRenderer;\nvar Editor = require(\"../editor\").Editor;\nvar Range = require(\"../range\").Range;\nvar event = require(\"../lib/event\");\nvar lang = require(\"../lib/lang\");\nvar dom = require(\"../lib/dom\");\nvar $singleLineEditor = function (el) {\n var renderer = new Renderer(el);\n renderer.$maxLines = 4;\n var editor = new Editor(renderer);\n editor.setHighlightActiveLine(false);\n editor.setShowPrintMargin(false);\n editor.renderer.setShowGutter(false);\n editor.renderer.setHighlightGutterLine(false);\n editor.$mouseHandler.$focusTimeout = 0;\n editor.$highlightTagPending = true;\n return editor;\n};\nvar AcePopup = function (parentNode) {\n var el = dom.createElement(\"div\");\n var popup = new $singleLineEditor(el);\n if (parentNode)\n parentNode.appendChild(el);\n el.style.display = \"none\";\n popup.renderer.content.style.cursor = \"default\";\n popup.renderer.setStyle(\"ace_autocomplete\");\n popup.setOption(\"displayIndentGuides\", false);\n popup.setOption(\"dragDelay\", 150);\n var noop = function () { };\n popup.focus = noop;\n popup.$isFocused = true;\n popup.renderer.$cursorLayer.restartTimer = noop;\n popup.renderer.$cursorLayer.element.style.opacity = 0;\n popup.renderer.$maxLines = 8;\n popup.renderer.$keepTextAreaAtCursor = false;\n popup.setHighlightActiveLine(false);\n popup.session.highlight(\"\");\n popup.session.$searchHighlight.clazz = \"ace_highlight-marker\";\n popup.on(\"mousedown\", function (e) {\n var pos = e.getDocumentPosition();\n popup.selection.moveToPosition(pos);\n selectionMarker.start.row = selectionMarker.end.row = pos.row;\n e.stop();\n });\n var lastMouseEvent;\n var hoverMarker = new Range(-1, 0, -1, Infinity);\n var selectionMarker = new Range(-1, 0, -1, Infinity);\n selectionMarker.id = popup.session.addMarker(selectionMarker, \"ace_active-line\", \"fullLine\");\n popup.setSelectOnHover = function (val) {\n if (!val) {\n hoverMarker.id = popup.session.addMarker(hoverMarker, \"ace_line-hover\", \"fullLine\");\n }\n else if (hoverMarker.id) {\n popup.session.removeMarker(hoverMarker.id);\n hoverMarker.id = null;\n }\n };\n popup.setSelectOnHover(false);\n popup.on(\"mousemove\", function (e) {\n if (!lastMouseEvent) {\n lastMouseEvent = e;\n return;\n }\n if (lastMouseEvent.x == e.x && lastMouseEvent.y == e.y) {\n return;\n }\n lastMouseEvent = e;\n lastMouseEvent.scrollTop = popup.renderer.scrollTop;\n var row = lastMouseEvent.getDocumentPosition().row;\n if (hoverMarker.start.row != row) {\n if (!hoverMarker.id)\n popup.setRow(row);\n setHoverMarker(row);\n }\n });\n popup.renderer.on(\"beforeRender\", function () {\n if (lastMouseEvent && hoverMarker.start.row != -1) {\n lastMouseEvent.$pos = null;\n var row = lastMouseEvent.getDocumentPosition().row;\n if (!hoverMarker.id)\n popup.setRow(row);\n setHoverMarker(row, true);\n }\n });\n popup.renderer.on(\"afterRender\", function () {\n var row = popup.getRow();\n var t = popup.renderer.$textLayer;\n var selected = t.element.childNodes[row - t.config.firstRow];\n if (selected !== t.selectedNode && t.selectedNode)\n dom.removeCssClass(t.selectedNode, \"ace_selected\");\n t.selectedNode = selected;\n if (selected)\n dom.addCssClass(selected, \"ace_selected\");\n });\n var hideHoverMarker = function () { setHoverMarker(-1); };\n var setHoverMarker = function (row, suppressRedraw) {\n if (row !== hoverMarker.start.row) {\n hoverMarker.start.row = hoverMarker.end.row = row;\n if (!suppressRedraw)\n popup.session._emit(\"changeBackMarker\");\n popup._emit(\"changeHoverMarker\");\n }\n };\n popup.getHoveredRow = function () {\n return hoverMarker.start.row;\n };\n event.addListener(popup.container, \"mouseout\", hideHoverMarker);\n popup.on(\"hide\", hideHoverMarker);\n popup.on(\"changeSelection\", hideHoverMarker);\n popup.session.doc.getLength = function () {\n return popup.data.length;\n };\n popup.session.doc.getLine = function (i) {\n var data = popup.data[i];\n if (typeof data == \"string\")\n return data;\n return (data && data.value) || \"\";\n };\n var bgTokenizer = popup.session.bgTokenizer;\n bgTokenizer.$tokenizeRow = function (row) {\n var data = popup.data[row];\n var tokens = [];\n if (!data)\n return tokens;\n if (typeof data == \"string\")\n data = { value: data };\n var caption = data.caption || data.value || data.name;\n function addToken(value, className) {\n value && tokens.push({\n type: (data.className || \"\") + (className || \"\"),\n value: value\n });\n }\n var lower = caption.toLowerCase();\n var filterText = (popup.filterText || \"\").toLowerCase();\n var lastIndex = 0;\n var lastI = 0;\n for (var i = 0; i <= filterText.length; i++) {\n if (i != lastI && (data.matchMask & (1 << i) || i == filterText.length)) {\n var sub = filterText.slice(lastI, i);\n lastI = i;\n var index = lower.indexOf(sub, lastIndex);\n if (index == -1)\n continue;\n addToken(caption.slice(lastIndex, index), \"\");\n lastIndex = index + sub.length;\n addToken(caption.slice(index, lastIndex), \"completion-highlight\");\n }\n }\n addToken(caption.slice(lastIndex, caption.length), \"\");\n if (data.meta)\n tokens.push({ type: \"completion-meta\", value: data.meta });\n if (data.message)\n tokens.push({ type: \"completion-message\", value: data.message });\n return tokens;\n };\n bgTokenizer.$updateOnChange = noop;\n bgTokenizer.start = noop;\n popup.session.$computeWidth = function () {\n return this.screenWidth = 0;\n };\n popup.isOpen = false;\n popup.isTopdown = false;\n popup.autoSelect = true;\n popup.filterText = \"\";\n popup.data = [];\n popup.setData = function (list, filterText) {\n popup.filterText = filterText || \"\";\n popup.setValue(lang.stringRepeat(\"\\n\", list.length), -1);\n popup.data = list || [];\n popup.setRow(0);\n };\n popup.getData = function (row) {\n return popup.data[row];\n };\n popup.getRow = function () {\n return selectionMarker.start.row;\n };\n popup.setRow = function (line) {\n line = Math.max(this.autoSelect ? 0 : -1, Math.min(this.data.length, line));\n if (selectionMarker.start.row != line) {\n popup.selection.clearSelection();\n selectionMarker.start.row = selectionMarker.end.row = line || 0;\n popup.session._emit(\"changeBackMarker\");\n popup.moveCursorTo(line || 0, 0);\n if (popup.isOpen)\n popup._signal(\"select\");\n }\n };\n popup.on(\"changeSelection\", function () {\n if (popup.isOpen)\n popup.setRow(popup.selection.lead.row);\n popup.renderer.scrollCursorIntoView();\n });\n popup.hide = function () {\n this.container.style.display = \"none\";\n this._signal(\"hide\");\n popup.isOpen = false;\n };\n popup.show = function (pos, lineHeight, topdownOnly) {\n var el = this.container;\n var screenHeight = window.innerHeight;\n var screenWidth = window.innerWidth;\n var renderer = this.renderer;\n var maxH = renderer.$maxLines * lineHeight * 1.4;\n var top = pos.top + this.$borderSize;\n var allowTopdown = top > screenHeight / 2 && !topdownOnly;\n if (allowTopdown && top + lineHeight + maxH > screenHeight) {\n renderer.$maxPixelHeight = top - 2 * this.$borderSize;\n el.style.top = \"\";\n el.style.bottom = screenHeight - top + \"px\";\n popup.isTopdown = false;\n }\n else {\n top += lineHeight;\n renderer.$maxPixelHeight = screenHeight - top - 0.2 * lineHeight;\n el.style.top = top + \"px\";\n el.style.bottom = \"\";\n popup.isTopdown = true;\n }\n el.style.display = \"\";\n var left = pos.left;\n if (left + el.offsetWidth > screenWidth)\n left = screenWidth - el.offsetWidth;\n el.style.left = left + \"px\";\n this._signal(\"show\");\n lastMouseEvent = null;\n popup.isOpen = true;\n };\n popup.goTo = function (where) {\n var row = this.getRow();\n var max = this.session.getLength() - 1;\n switch (where) {\n case \"up\":\n row = row <= 0 ? max : row - 1;\n break;\n case \"down\":\n row = row >= max ? -1 : row + 1;\n break;\n case \"start\":\n row = 0;\n break;\n case \"end\":\n row = max;\n break;\n }\n this.setRow(row);\n };\n popup.getTextLeftOffset = function () {\n return this.$borderSize + this.renderer.$padding + this.$imageSize;\n };\n popup.$imageSize = 0;\n popup.$borderSize = 1;\n return popup;\n};\ndom.importCssString(\"\\n.ace_editor.ace_autocomplete .ace_marker-layer .ace_active-line {\\n background-color: #CAD6FA;\\n z-index: 1;\\n}\\n.ace_dark.ace_editor.ace_autocomplete .ace_marker-layer .ace_active-line {\\n background-color: #3a674e;\\n}\\n.ace_editor.ace_autocomplete .ace_line-hover {\\n border: 1px solid #abbffe;\\n margin-top: -1px;\\n background: rgba(233,233,253,0.4);\\n position: absolute;\\n z-index: 2;\\n}\\n.ace_dark.ace_editor.ace_autocomplete .ace_line-hover {\\n border: 1px solid rgba(109, 150, 13, 0.8);\\n background: rgba(58, 103, 78, 0.62);\\n}\\n.ace_completion-meta {\\n opacity: 0.5;\\n margin: 0.9em;\\n}\\n.ace_completion-message {\\n color: blue;\\n}\\n.ace_editor.ace_autocomplete .ace_completion-highlight{\\n color: #2d69c7;\\n}\\n.ace_dark.ace_editor.ace_autocomplete .ace_completion-highlight{\\n color: #93ca12;\\n}\\n.ace_editor.ace_autocomplete {\\n width: 300px;\\n z-index: 200000;\\n border: 1px lightgray solid;\\n position: fixed;\\n box-shadow: 2px 3px 5px rgba(0,0,0,.2);\\n line-height: 1.4;\\n background: #fefefe;\\n color: #111;\\n}\\n.ace_dark.ace_editor.ace_autocomplete {\\n border: 1px #484747 solid;\\n box-shadow: 2px 3px 5px rgba(0, 0, 0, 0.51);\\n line-height: 1.4;\\n background: #25282c;\\n color: #c1c1c1;\\n}\", \"autocompletion.css\", false);\nexports.AcePopup = AcePopup;\nexports.$singleLineEditor = $singleLineEditor;\n\n});\n\nace.define(\"ace/autocomplete/util\",[\"require\",\"exports\",\"module\"], function(require, exports, module){\"use strict\";\nexports.parForEach = function (array, fn, callback) {\n var completed = 0;\n var arLength = array.length;\n if (arLength === 0)\n callback();\n for (var i = 0; i < arLength; i++) {\n fn(array[i], function (result, err) {\n completed++;\n if (completed === arLength)\n callback(result, err);\n });\n }\n};\nvar ID_REGEX = /[a-zA-Z_0-9\\$\\-\\u00A2-\\u2000\\u2070-\\uFFFF]/;\nexports.retrievePrecedingIdentifier = function (text, pos, regex) {\n regex = regex || ID_REGEX;\n var buf = [];\n for (var i = pos - 1; i >= 0; i--) {\n if (regex.test(text[i]))\n buf.push(text[i]);\n else\n break;\n }\n return buf.reverse().join(\"\");\n};\nexports.retrieveFollowingIdentifier = function (text, pos, regex) {\n regex = regex || ID_REGEX;\n var buf = [];\n for (var i = pos; i < text.length; i++) {\n if (regex.test(text[i]))\n buf.push(text[i]);\n else\n break;\n }\n return buf;\n};\nexports.getCompletionPrefix = function (editor) {\n var pos = editor.getCursorPosition();\n var line = editor.session.getLine(pos.row);\n var prefix;\n editor.completers.forEach(function (completer) {\n if (completer.identifierRegexps) {\n completer.identifierRegexps.forEach(function (identifierRegex) {\n if (!prefix && identifierRegex)\n prefix = this.retrievePrecedingIdentifier(line, pos.column, identifierRegex);\n }.bind(this));\n }\n }.bind(this));\n return prefix || this.retrievePrecedingIdentifier(line, pos.column);\n};\n\n});\n\nace.define(\"ace/autocomplete\",[\"require\",\"exports\",\"module\",\"ace/keyboard/hash_handler\",\"ace/autocomplete/popup\",\"ace/autocomplete/util\",\"ace/lib/lang\",\"ace/lib/dom\",\"ace/snippets\",\"ace/config\"], function(require, exports, module){\"use strict\";\nvar HashHandler = require(\"./keyboard/hash_handler\").HashHandler;\nvar AcePopup = require(\"./autocomplete/popup\").AcePopup;\nvar util = require(\"./autocomplete/util\");\nvar lang = require(\"./lib/lang\");\nvar dom = require(\"./lib/dom\");\nvar snippetManager = require(\"./snippets\").snippetManager;\nvar config = require(\"./config\");\nvar Autocomplete = function () {\n this.autoInsert = false;\n this.autoSelect = true;\n this.exactMatch = false;\n this.gatherCompletionsId = 0;\n this.keyboardHandler = new HashHandler();\n this.keyboardHandler.bindKeys(this.commands);\n this.blurListener = this.blurListener.bind(this);\n this.changeListener = this.changeListener.bind(this);\n this.mousedownListener = this.mousedownListener.bind(this);\n this.mousewheelListener = this.mousewheelListener.bind(this);\n this.changeTimer = lang.delayedCall(function () {\n this.updateCompletions(true);\n }.bind(this));\n this.tooltipTimer = lang.delayedCall(this.updateDocTooltip.bind(this), 50);\n};\n(function () {\n this.$init = function () {\n this.popup = new AcePopup(document.body || document.documentElement);\n this.popup.on(\"click\", function (e) {\n this.insertMatch();\n e.stop();\n }.bind(this));\n this.popup.focus = this.editor.focus.bind(this.editor);\n this.popup.on(\"show\", this.tooltipTimer.bind(null, null));\n this.popup.on(\"select\", this.tooltipTimer.bind(null, null));\n this.popup.on(\"changeHoverMarker\", this.tooltipTimer.bind(null, null));\n return this.popup;\n };\n this.getPopup = function () {\n return this.popup || this.$init();\n };\n this.openPopup = function (editor, prefix, keepPopupPosition) {\n if (!this.popup)\n this.$init();\n this.popup.autoSelect = this.autoSelect;\n this.popup.setData(this.completions.filtered, this.completions.filterText);\n editor.keyBinding.addKeyboardHandler(this.keyboardHandler);\n var renderer = editor.renderer;\n this.popup.setRow(this.autoSelect ? 0 : -1);\n if (!keepPopupPosition) {\n this.popup.setTheme(editor.getTheme());\n this.popup.setFontSize(editor.getFontSize());\n var lineHeight = renderer.layerConfig.lineHeight;\n var pos = renderer.$cursorLayer.getPixelPosition(this.base, true);\n pos.left -= this.popup.getTextLeftOffset();\n var rect = editor.container.getBoundingClientRect();\n pos.top += rect.top - renderer.layerConfig.offset;\n pos.left += rect.left - editor.renderer.scrollLeft;\n pos.left += renderer.gutterWidth;\n this.popup.show(pos, lineHeight);\n }\n else if (keepPopupPosition && !prefix) {\n this.detach();\n }\n this.changeTimer.cancel();\n };\n this.detach = function () {\n this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler);\n this.editor.off(\"changeSelection\", this.changeListener);\n this.editor.off(\"blur\", this.blurListener);\n this.editor.off(\"mousedown\", this.mousedownListener);\n this.editor.off(\"mousewheel\", this.mousewheelListener);\n this.changeTimer.cancel();\n this.hideDocTooltip();\n this.gatherCompletionsId += 1;\n if (this.popup && this.popup.isOpen)\n this.popup.hide();\n if (this.base)\n this.base.detach();\n this.activated = false;\n this.completions = this.base = null;\n };\n this.changeListener = function (e) {\n var cursor = this.editor.selection.lead;\n if (cursor.row != this.base.row || cursor.column < this.base.column) {\n this.detach();\n }\n if (this.activated)\n this.changeTimer.schedule();\n else\n this.detach();\n };\n this.blurListener = function (e) {\n var el = document.activeElement;\n var text = this.editor.textInput.getElement();\n var fromTooltip = e.relatedTarget && this.tooltipNode && this.tooltipNode.contains(e.relatedTarget);\n var container = this.popup && this.popup.container;\n if (el != text && el.parentNode != container && !fromTooltip\n && el != this.tooltipNode && e.relatedTarget != text) {\n this.detach();\n }\n };\n this.mousedownListener = function (e) {\n this.detach();\n };\n this.mousewheelListener = function (e) {\n this.detach();\n };\n this.goTo = function (where) {\n this.popup.goTo(where);\n };\n this.insertMatch = function (data, options) {\n if (!data)\n data = this.popup.getData(this.popup.getRow());\n if (!data)\n return false;\n var completions = this.completions;\n this.editor.startOperation({ command: { name: \"insertMatch\" } });\n if (data.completer && data.completer.insertMatch) {\n data.completer.insertMatch(this.editor, data);\n }\n else {\n if (!completions)\n return false;\n if (completions.filterText) {\n var ranges = this.editor.selection.getAllRanges();\n for (var i = 0, range; range = ranges[i]; i++) {\n range.start.column -= completions.filterText.length;\n this.editor.session.remove(range);\n }\n }\n if (data.snippet)\n snippetManager.insertSnippet(this.editor, data.snippet);\n else\n this.editor.execCommand(\"insertstring\", data.value || data);\n }\n if (this.completions == completions)\n this.detach();\n this.editor.endOperation();\n };\n this.commands = {\n \"Up\": function (editor) { editor.completer.goTo(\"up\"); },\n \"Down\": function (editor) { editor.completer.goTo(\"down\"); },\n \"Ctrl-Up|Ctrl-Home\": function (editor) { editor.completer.goTo(\"start\"); },\n \"Ctrl-Down|Ctrl-End\": function (editor) { editor.completer.goTo(\"end\"); },\n \"Esc\": function (editor) { editor.completer.detach(); },\n \"Return\": function (editor) { return editor.completer.insertMatch(); },\n \"Shift-Return\": function (editor) { editor.completer.insertMatch(null, { deleteSuffix: true }); },\n \"Tab\": function (editor) {\n var result = editor.completer.insertMatch();\n if (!result && !editor.tabstopManager)\n editor.completer.goTo(\"down\");\n else\n return result;\n },\n \"PageUp\": function (editor) { editor.completer.popup.gotoPageUp(); },\n \"PageDown\": function (editor) { editor.completer.popup.gotoPageDown(); }\n };\n this.gatherCompletions = function (editor, callback) {\n var session = editor.getSession();\n var pos = editor.getCursorPosition();\n var prefix = util.getCompletionPrefix(editor);\n this.base = session.doc.createAnchor(pos.row, pos.column - prefix.length);\n this.base.$insertRight = true;\n var matches = [];\n var total = editor.completers.length;\n editor.completers.forEach(function (completer, i) {\n completer.getCompletions(editor, session, pos, prefix, function (err, results) {\n if (!err && results)\n matches = matches.concat(results);\n callback(null, {\n prefix: util.getCompletionPrefix(editor),\n matches: matches,\n finished: (--total === 0)\n });\n });\n });\n return true;\n };\n this.showPopup = function (editor, options) {\n if (this.editor)\n this.detach();\n this.activated = true;\n this.editor = editor;\n if (editor.completer != this) {\n if (editor.completer)\n editor.completer.detach();\n editor.completer = this;\n }\n editor.on(\"changeSelection\", this.changeListener);\n editor.on(\"blur\", this.blurListener);\n editor.on(\"mousedown\", this.mousedownListener);\n editor.on(\"mousewheel\", this.mousewheelListener);\n this.updateCompletions(false, options);\n };\n this.updateCompletions = function (keepPopupPosition, options) {\n if (keepPopupPosition && this.base && this.completions) {\n var pos = this.editor.getCursorPosition();\n var prefix = this.editor.session.getTextRange({ start: this.base, end: pos });\n if (prefix == this.completions.filterText)\n return;\n this.completions.setFilter(prefix);\n if (!this.completions.filtered.length)\n return this.detach();\n if (this.completions.filtered.length == 1\n && this.completions.filtered[0].value == prefix\n && !this.completions.filtered[0].snippet)\n return this.detach();\n this.openPopup(this.editor, prefix, keepPopupPosition);\n return;\n }\n if (options && options.matches) {\n var pos = this.editor.getSelectionRange().start;\n this.base = this.editor.session.doc.createAnchor(pos.row, pos.column);\n this.base.$insertRight = true;\n this.completions = new FilteredList(options.matches);\n return this.openPopup(this.editor, \"\", keepPopupPosition);\n }\n var _id = this.gatherCompletionsId;\n var detachIfFinished = function (results) {\n if (!results.finished)\n return;\n return this.detach();\n }.bind(this);\n var processResults = function (results) {\n var prefix = results.prefix;\n var matches = results.matches;\n this.completions = new FilteredList(matches);\n if (this.exactMatch)\n this.completions.exactMatch = true;\n this.completions.setFilter(prefix);\n var filtered = this.completions.filtered;\n if (!filtered.length)\n return detachIfFinished(results);\n if (filtered.length == 1 && filtered[0].value == prefix && !filtered[0].snippet)\n return detachIfFinished(results);\n if (this.autoInsert && filtered.length == 1 && results.finished)\n return this.insertMatch(filtered[0]);\n this.openPopup(this.editor, prefix, keepPopupPosition);\n }.bind(this);\n var isImmediate = true;\n var immediateResults = null;\n this.gatherCompletions(this.editor, function (err, results) {\n var prefix = results.prefix;\n var matches = results && results.matches;\n if (!matches || !matches.length)\n return detachIfFinished(results);\n if (prefix.indexOf(results.prefix) !== 0 || _id != this.gatherCompletionsId)\n return;\n if (isImmediate) {\n immediateResults = results;\n return;\n }\n processResults(results);\n }.bind(this));\n isImmediate = false;\n if (immediateResults) {\n var results = immediateResults;\n immediateResults = null;\n processResults(results);\n }\n };\n this.cancelContextMenu = function () {\n this.editor.$mouseHandler.cancelContextMenu();\n };\n this.updateDocTooltip = function () {\n var popup = this.popup;\n var all = popup.data;\n var selected = all && (all[popup.getHoveredRow()] || all[popup.getRow()]);\n var doc = null;\n if (!selected || !this.editor || !this.popup.isOpen)\n return this.hideDocTooltip();\n this.editor.completers.some(function (completer) {\n if (completer.getDocTooltip)\n doc = completer.getDocTooltip(selected);\n return doc;\n });\n if (!doc && typeof selected != \"string\")\n doc = selected;\n if (typeof doc == \"string\")\n doc = { docText: doc };\n if (!doc || !(doc.docHTML || doc.docText))\n return this.hideDocTooltip();\n this.showDocTooltip(doc);\n };\n this.showDocTooltip = function (item) {\n if (!this.tooltipNode) {\n this.tooltipNode = dom.createElement(\"div\");\n this.tooltipNode.className = \"ace_tooltip ace_doc-tooltip\";\n this.tooltipNode.style.margin = 0;\n this.tooltipNode.style.pointerEvents = \"auto\";\n this.tooltipNode.tabIndex = -1;\n this.tooltipNode.onblur = this.blurListener.bind(this);\n this.tooltipNode.onclick = this.onTooltipClick.bind(this);\n }\n var tooltipNode = this.tooltipNode;\n if (item.docHTML) {\n tooltipNode.innerHTML = item.docHTML;\n }\n else if (item.docText) {\n tooltipNode.textContent = item.docText;\n }\n if (!tooltipNode.parentNode)\n document.body.appendChild(tooltipNode);\n var popup = this.popup;\n var rect = popup.container.getBoundingClientRect();\n tooltipNode.style.top = popup.container.style.top;\n tooltipNode.style.bottom = popup.container.style.bottom;\n tooltipNode.style.display = \"block\";\n if (window.innerWidth - rect.right < 320) {\n if (rect.left < 320) {\n if (popup.isTopdown) {\n tooltipNode.style.top = rect.bottom + \"px\";\n tooltipNode.style.left = rect.left + \"px\";\n tooltipNode.style.right = \"\";\n tooltipNode.style.bottom = \"\";\n }\n else {\n tooltipNode.style.top = popup.container.offsetTop - tooltipNode.offsetHeight + \"px\";\n tooltipNode.style.left = rect.left + \"px\";\n tooltipNode.style.right = \"\";\n tooltipNode.style.bottom = \"\";\n }\n }\n else {\n tooltipNode.style.right = window.innerWidth - rect.left + \"px\";\n tooltipNode.style.left = \"\";\n }\n }\n else {\n tooltipNode.style.left = (rect.right + 1) + \"px\";\n tooltipNode.style.right = \"\";\n }\n };\n this.hideDocTooltip = function () {\n this.tooltipTimer.cancel();\n if (!this.tooltipNode)\n return;\n var el = this.tooltipNode;\n if (!this.editor.isFocused() && document.activeElement == el)\n this.editor.focus();\n this.tooltipNode = null;\n if (el.parentNode)\n el.parentNode.removeChild(el);\n };\n this.onTooltipClick = function (e) {\n var a = e.target;\n while (a && a != this.tooltipNode) {\n if (a.nodeName == \"A\" && a.href) {\n a.rel = \"noreferrer\";\n a.target = \"_blank\";\n break;\n }\n a = a.parentNode;\n }\n };\n this.destroy = function () {\n this.detach();\n if (this.popup) {\n this.popup.destroy();\n var el = this.popup.container;\n if (el && el.parentNode)\n el.parentNode.removeChild(el);\n }\n if (this.editor && this.editor.completer == this)\n this.editor.completer == null;\n this.popup = null;\n };\n}).call(Autocomplete.prototype);\nAutocomplete.for = function (editor) {\n if (editor.completer) {\n return editor.completer;\n }\n if (config.get(\"sharedPopups\")) {\n if (!Autocomplete.$shared)\n Autocomplete.$sharedInstance = new Autocomplete();\n editor.completer = Autocomplete.$sharedInstance;\n }\n else {\n editor.completer = new Autocomplete();\n editor.once(\"destroy\", function (e, editor) {\n editor.completer.destroy();\n });\n }\n return editor.completer;\n};\nAutocomplete.startCommand = {\n name: \"startAutocomplete\",\n exec: function (editor, options) {\n var completer = Autocomplete.for(editor);\n completer.autoInsert = false;\n completer.autoSelect = true;\n completer.showPopup(editor, options);\n completer.cancelContextMenu();\n },\n bindKey: \"Ctrl-Space|Ctrl-Shift-Space|Alt-Space\"\n};\nvar FilteredList = function (array, filterText) {\n this.all = array;\n this.filtered = array;\n this.filterText = filterText || \"\";\n this.exactMatch = false;\n};\n(function () {\n this.setFilter = function (str) {\n if (str.length > this.filterText && str.lastIndexOf(this.filterText, 0) === 0)\n var matches = this.filtered;\n else\n var matches = this.all;\n this.filterText = str;\n matches = this.filterCompletions(matches, this.filterText);\n matches = matches.sort(function (a, b) {\n return b.exactMatch - a.exactMatch || b.$score - a.$score\n || (a.caption || a.value).localeCompare(b.caption || b.value);\n });\n var prev = null;\n matches = matches.filter(function (item) {\n var caption = item.snippet || item.caption || item.value;\n if (caption === prev)\n return false;\n prev = caption;\n return true;\n });\n this.filtered = matches;\n };\n this.filterCompletions = function (items, needle) {\n var results = [];\n var upper = needle.toUpperCase();\n var lower = needle.toLowerCase();\n loop: for (var i = 0, item; item = items[i]; i++) {\n var caption = item.caption || item.value || item.snippet;\n if (!caption)\n continue;\n var lastIndex = -1;\n var matchMask = 0;\n var penalty = 0;\n var index, distance;\n if (this.exactMatch) {\n if (needle !== caption.substr(0, needle.length))\n continue loop;\n }\n else {\n var fullMatchIndex = caption.toLowerCase().indexOf(lower);\n if (fullMatchIndex > -1) {\n penalty = fullMatchIndex;\n }\n else {\n for (var j = 0; j < needle.length; j++) {\n var i1 = caption.indexOf(lower[j], lastIndex + 1);\n var i2 = caption.indexOf(upper[j], lastIndex + 1);\n index = (i1 >= 0) ? ((i2 < 0 || i1 < i2) ? i1 : i2) : i2;\n if (index < 0)\n continue loop;\n distance = index - lastIndex - 1;\n if (distance > 0) {\n if (lastIndex === -1)\n penalty += 10;\n penalty += distance;\n matchMask = matchMask | (1 << j);\n }\n lastIndex = index;\n }\n }\n }\n item.matchMask = matchMask;\n item.exactMatch = penalty ? 0 : 1;\n item.$score = (item.score || 0) - penalty;\n results.push(item);\n }\n return results;\n };\n}).call(FilteredList.prototype);\nexports.Autocomplete = Autocomplete;\nexports.FilteredList = FilteredList;\n\n});\n\nace.define(\"ace/autocomplete/text_completer\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module){var Range = require(\"../range\").Range;\nvar splitRegex = /[^a-zA-Z_0-9\\$\\-\\u00C0-\\u1FFF\\u2C00-\\uD7FF\\w]+/;\nfunction getWordIndex(doc, pos) {\n var textBefore = doc.getTextRange(Range.fromPoints({ row: 0, column: 0 }, pos));\n return textBefore.split(splitRegex).length - 1;\n}\nfunction wordDistance(doc, pos) {\n var prefixPos = getWordIndex(doc, pos);\n var words = doc.getValue().split(splitRegex);\n var wordScores = Object.create(null);\n var currentWord = words[prefixPos];\n words.forEach(function (word, idx) {\n if (!word || word === currentWord)\n return;\n var distance = Math.abs(prefixPos - idx);\n var score = words.length - distance;\n if (wordScores[word]) {\n wordScores[word] = Math.max(score, wordScores[word]);\n }\n else {\n wordScores[word] = score;\n }\n });\n return wordScores;\n}\nexports.getCompletions = function (editor, session, pos, prefix, callback) {\n var wordScore = wordDistance(session, pos);\n var wordList = Object.keys(wordScore);\n callback(null, wordList.map(function (word) {\n return {\n caption: word,\n value: word,\n score: wordScore[word],\n meta: \"local\"\n };\n }));\n};\n\n});\n\nace.define(\"ace/ext/language_tools\",[\"require\",\"exports\",\"module\",\"ace/snippets\",\"ace/autocomplete\",\"ace/config\",\"ace/lib/lang\",\"ace/autocomplete/util\",\"ace/autocomplete/text_completer\",\"ace/editor\",\"ace/config\"], function(require, exports, module){\"use strict\";\nvar snippetManager = require(\"../snippets\").snippetManager;\nvar Autocomplete = require(\"../autocomplete\").Autocomplete;\nvar config = require(\"../config\");\nvar lang = require(\"../lib/lang\");\nvar util = require(\"../autocomplete/util\");\nvar textCompleter = require(\"../autocomplete/text_completer\");\nvar keyWordCompleter = {\n getCompletions: function (editor, session, pos, prefix, callback) {\n if (session.$mode.completer) {\n return session.$mode.completer.getCompletions(editor, session, pos, prefix, callback);\n }\n var state = editor.session.getState(pos.row);\n var completions = session.$mode.getCompletions(state, session, pos, prefix);\n callback(null, completions);\n }\n};\nvar transformSnippetTooltip = function (str) {\n var record = {};\n return str.replace(/\\${(\\d+)(:(.*?))?}/g, function (_, p1, p2, p3) {\n return (record[p1] = p3 || '');\n }).replace(/\\$(\\d+?)/g, function (_, p1) {\n return record[p1];\n });\n};\nvar snippetCompleter = {\n getCompletions: function (editor, session, pos, prefix, callback) {\n var scopes = [];\n var token = session.getTokenAt(pos.row, pos.column);\n if (token && token.type.match(/(tag-name|tag-open|tag-whitespace|attribute-name|attribute-value)\\.xml$/))\n scopes.push('html-tag');\n else\n scopes = snippetManager.getActiveScopes(editor);\n var snippetMap = snippetManager.snippetMap;\n var completions = [];\n scopes.forEach(function (scope) {\n var snippets = snippetMap[scope] || [];\n for (var i = snippets.length; i--;) {\n var s = snippets[i];\n var caption = s.name || s.tabTrigger;\n if (!caption)\n continue;\n completions.push({\n caption: caption,\n snippet: s.content,\n meta: s.tabTrigger && !s.name ? s.tabTrigger + \"\\u21E5 \" : \"snippet\",\n type: \"snippet\"\n });\n }\n }, this);\n callback(null, completions);\n },\n getDocTooltip: function (item) {\n if (item.type == \"snippet\" && !item.docHTML) {\n item.docHTML = [\n \"\", lang.escapeHTML(item.caption), \"\", \"
\",\n lang.escapeHTML(transformSnippetTooltip(item.snippet))\n ].join(\"\");\n }\n }\n};\nvar completers = [snippetCompleter, textCompleter, keyWordCompleter];\nexports.setCompleters = function (val) {\n completers.length = 0;\n if (val)\n completers.push.apply(completers, val);\n};\nexports.addCompleter = function (completer) {\n completers.push(completer);\n};\nexports.textCompleter = textCompleter;\nexports.keyWordCompleter = keyWordCompleter;\nexports.snippetCompleter = snippetCompleter;\nvar expandSnippet = {\n name: \"expandSnippet\",\n exec: function (editor) {\n return snippetManager.expandWithTab(editor);\n },\n bindKey: \"Tab\"\n};\nvar onChangeMode = function (e, editor) {\n loadSnippetsForMode(editor.session.$mode);\n};\nvar loadSnippetsForMode = function (mode) {\n if (typeof mode == \"string\")\n mode = config.$modes[mode];\n if (!mode)\n return;\n if (!snippetManager.files)\n snippetManager.files = {};\n loadSnippetFile(mode.$id, mode.snippetFileId);\n if (mode.modes)\n mode.modes.forEach(loadSnippetsForMode);\n};\nvar loadSnippetFile = function (id, snippetFilePath) {\n if (!snippetFilePath || !id || snippetManager.files[id])\n return;\n snippetManager.files[id] = {};\n config.loadModule(snippetFilePath, function (m) {\n if (!m)\n return;\n snippetManager.files[id] = m;\n if (!m.snippets && m.snippetText)\n m.snippets = snippetManager.parseSnippetFile(m.snippetText);\n snippetManager.register(m.snippets || [], m.scope);\n if (m.includeScopes) {\n snippetManager.snippetMap[m.scope].includeScopes = m.includeScopes;\n m.includeScopes.forEach(function (x) {\n loadSnippetsForMode(\"ace/mode/\" + x);\n });\n }\n });\n};\nvar doLiveAutocomplete = function (e) {\n var editor = e.editor;\n var hasCompleter = editor.completer && editor.completer.activated;\n if (e.command.name === \"backspace\") {\n if (hasCompleter && !util.getCompletionPrefix(editor))\n editor.completer.detach();\n }\n else if (e.command.name === \"insertstring\") {\n var prefix = util.getCompletionPrefix(editor);\n if (prefix && !hasCompleter) {\n var completer = Autocomplete.for(editor);\n completer.autoInsert = false;\n completer.showPopup(editor);\n }\n }\n};\nvar Editor = require(\"../editor\").Editor;\nrequire(\"../config\").defineOptions(Editor.prototype, \"editor\", {\n enableBasicAutocompletion: {\n set: function (val) {\n if (val) {\n if (!this.completers)\n this.completers = Array.isArray(val) ? val : completers;\n this.commands.addCommand(Autocomplete.startCommand);\n }\n else {\n this.commands.removeCommand(Autocomplete.startCommand);\n }\n },\n value: false\n },\n enableLiveAutocompletion: {\n set: function (val) {\n if (val) {\n if (!this.completers)\n this.completers = Array.isArray(val) ? val : completers;\n this.commands.on('afterExec', doLiveAutocomplete);\n }\n else {\n this.commands.removeListener('afterExec', doLiveAutocomplete);\n }\n },\n value: false\n },\n enableSnippets: {\n set: function (val) {\n if (val) {\n this.commands.addCommand(expandSnippet);\n this.on(\"changeMode\", onChangeMode);\n onChangeMode(null, this);\n }\n else {\n this.commands.removeCommand(expandSnippet);\n this.off(\"changeMode\", onChangeMode);\n }\n },\n value: false\n }\n});\n\n}); (function() {\n ace.require([\"ace/ext/language_tools\"], function(m) {\n if (typeof module == \"object\" && typeof exports == \"object\" && module) {\n module.exports = m;\n }\n });\n })();\n ","ace.define(\"ace/split\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/lang\",\"ace/lib/event_emitter\",\"ace/editor\",\"ace/virtual_renderer\",\"ace/edit_session\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"./lib/oop\");\nvar lang = require(\"./lib/lang\");\nvar EventEmitter = require(\"./lib/event_emitter\").EventEmitter;\nvar Editor = require(\"./editor\").Editor;\nvar Renderer = require(\"./virtual_renderer\").VirtualRenderer;\nvar EditSession = require(\"./edit_session\").EditSession;\nvar Split = function (container, theme, splits) {\n this.BELOW = 1;\n this.BESIDE = 0;\n this.$container = container;\n this.$theme = theme;\n this.$splits = 0;\n this.$editorCSS = \"\";\n this.$editors = [];\n this.$orientation = this.BESIDE;\n this.setSplits(splits || 1);\n this.$cEditor = this.$editors[0];\n this.on(\"focus\", function (editor) {\n this.$cEditor = editor;\n }.bind(this));\n};\n(function () {\n oop.implement(this, EventEmitter);\n this.$createEditor = function () {\n var el = document.createElement(\"div\");\n el.className = this.$editorCSS;\n el.style.cssText = \"position: absolute; top:0px; bottom:0px\";\n this.$container.appendChild(el);\n var editor = new Editor(new Renderer(el, this.$theme));\n editor.on(\"focus\", function () {\n this._emit(\"focus\", editor);\n }.bind(this));\n this.$editors.push(editor);\n editor.setFontSize(this.$fontSize);\n return editor;\n };\n this.setSplits = function (splits) {\n var editor;\n if (splits < 1) {\n throw \"The number of splits have to be > 0!\";\n }\n if (splits == this.$splits) {\n return;\n }\n else if (splits > this.$splits) {\n while (this.$splits < this.$editors.length && this.$splits < splits) {\n editor = this.$editors[this.$splits];\n this.$container.appendChild(editor.container);\n editor.setFontSize(this.$fontSize);\n this.$splits++;\n }\n while (this.$splits < splits) {\n this.$createEditor();\n this.$splits++;\n }\n }\n else {\n while (this.$splits > splits) {\n editor = this.$editors[this.$splits - 1];\n this.$container.removeChild(editor.container);\n this.$splits--;\n }\n }\n this.resize();\n };\n this.getSplits = function () {\n return this.$splits;\n };\n this.getEditor = function (idx) {\n return this.$editors[idx];\n };\n this.getCurrentEditor = function () {\n return this.$cEditor;\n };\n this.focus = function () {\n this.$cEditor.focus();\n };\n this.blur = function () {\n this.$cEditor.blur();\n };\n this.setTheme = function (theme) {\n this.$editors.forEach(function (editor) {\n editor.setTheme(theme);\n });\n };\n this.setKeyboardHandler = function (keybinding) {\n this.$editors.forEach(function (editor) {\n editor.setKeyboardHandler(keybinding);\n });\n };\n this.forEach = function (callback, scope) {\n this.$editors.forEach(callback, scope);\n };\n this.$fontSize = \"\";\n this.setFontSize = function (size) {\n this.$fontSize = size;\n this.forEach(function (editor) {\n editor.setFontSize(size);\n });\n };\n this.$cloneSession = function (session) {\n var s = new EditSession(session.getDocument(), session.getMode());\n var undoManager = session.getUndoManager();\n s.setUndoManager(undoManager);\n s.setTabSize(session.getTabSize());\n s.setUseSoftTabs(session.getUseSoftTabs());\n s.setOverwrite(session.getOverwrite());\n s.setBreakpoints(session.getBreakpoints());\n s.setUseWrapMode(session.getUseWrapMode());\n s.setUseWorker(session.getUseWorker());\n s.setWrapLimitRange(session.$wrapLimitRange.min, session.$wrapLimitRange.max);\n s.$foldData = session.$cloneFoldData();\n return s;\n };\n this.setSession = function (session, idx) {\n var editor;\n if (idx == null) {\n editor = this.$cEditor;\n }\n else {\n editor = this.$editors[idx];\n }\n var isUsed = this.$editors.some(function (editor) {\n return editor.session === session;\n });\n if (isUsed) {\n session = this.$cloneSession(session);\n }\n editor.setSession(session);\n return session;\n };\n this.getOrientation = function () {\n return this.$orientation;\n };\n this.setOrientation = function (orientation) {\n if (this.$orientation == orientation) {\n return;\n }\n this.$orientation = orientation;\n this.resize();\n };\n this.resize = function () {\n var width = this.$container.clientWidth;\n var height = this.$container.clientHeight;\n var editor;\n if (this.$orientation == this.BESIDE) {\n var editorWidth = width / this.$splits;\n for (var i = 0; i < this.$splits; i++) {\n editor = this.$editors[i];\n editor.container.style.width = editorWidth + \"px\";\n editor.container.style.top = \"0px\";\n editor.container.style.left = i * editorWidth + \"px\";\n editor.container.style.height = height + \"px\";\n editor.resize();\n }\n }\n else {\n var editorHeight = height / this.$splits;\n for (var i = 0; i < this.$splits; i++) {\n editor = this.$editors[i];\n editor.container.style.width = width + \"px\";\n editor.container.style.top = i * editorHeight + \"px\";\n editor.container.style.left = \"0px\";\n editor.container.style.height = editorHeight + \"px\";\n editor.resize();\n }\n }\n };\n}).call(Split.prototype);\nexports.Split = Split;\n\n});\n\nace.define(\"ace/ext/split\",[\"require\",\"exports\",\"module\",\"ace/split\"], function(require, exports, module){\"use strict\";\nmodule.exports = require(\"../split\");\n\n}); (function() {\n ace.require([\"ace/ext/split\"], function(m) {\n if (typeof module == \"object\" && typeof exports == \"object\" && module) {\n module.exports = m;\n }\n });\n })();\n ","ace.define(\"ace/mode/css_highlight_rules\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/lang\",\"ace/mode/text_highlight_rules\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"../lib/oop\");\nvar lang = require(\"../lib/lang\");\nvar TextHighlightRules = require(\"./text_highlight_rules\").TextHighlightRules;\nvar supportType = exports.supportType = \"align-content|align-items|align-self|all|animation|animation-delay|animation-direction|animation-duration|animation-fill-mode|animation-iteration-count|animation-name|animation-play-state|animation-timing-function|backface-visibility|background|background-attachment|background-blend-mode|background-clip|background-color|background-image|background-origin|background-position|background-repeat|background-size|border|border-bottom|border-bottom-color|border-bottom-left-radius|border-bottom-right-radius|border-bottom-style|border-bottom-width|border-collapse|border-color|border-image|border-image-outset|border-image-repeat|border-image-slice|border-image-source|border-image-width|border-left|border-left-color|border-left-style|border-left-width|border-radius|border-right|border-right-color|border-right-style|border-right-width|border-spacing|border-style|border-top|border-top-color|border-top-left-radius|border-top-right-radius|border-top-style|border-top-width|border-width|bottom|box-shadow|box-sizing|caption-side|clear|clip|color|column-count|column-fill|column-gap|column-rule|column-rule-color|column-rule-style|column-rule-width|column-span|column-width|columns|content|counter-increment|counter-reset|cursor|direction|display|empty-cells|filter|flex|flex-basis|flex-direction|flex-flow|flex-grow|flex-shrink|flex-wrap|float|font|font-family|font-size|font-size-adjust|font-stretch|font-style|font-variant|font-weight|hanging-punctuation|height|justify-content|left|letter-spacing|line-height|list-style|list-style-image|list-style-position|list-style-type|margin|margin-bottom|margin-left|margin-right|margin-top|max-height|max-width|max-zoom|min-height|min-width|min-zoom|nav-down|nav-index|nav-left|nav-right|nav-up|opacity|order|outline|outline-color|outline-offset|outline-style|outline-width|overflow|overflow-x|overflow-y|padding|padding-bottom|padding-left|padding-right|padding-top|page-break-after|page-break-before|page-break-inside|perspective|perspective-origin|position|quotes|resize|right|tab-size|table-layout|text-align|text-align-last|text-decoration|text-decoration-color|text-decoration-line|text-decoration-style|text-indent|text-justify|text-overflow|text-shadow|text-transform|top|transform|transform-origin|transform-style|transition|transition-delay|transition-duration|transition-property|transition-timing-function|unicode-bidi|user-select|user-zoom|vertical-align|visibility|white-space|width|word-break|word-spacing|word-wrap|z-index\";\nvar supportFunction = exports.supportFunction = \"rgb|rgba|url|attr|counter|counters\";\nvar supportConstant = exports.supportConstant = \"absolute|after-edge|after|all-scroll|all|alphabetic|always|antialiased|armenian|auto|avoid-column|avoid-page|avoid|balance|baseline|before-edge|before|below|bidi-override|block-line-height|block|bold|bolder|border-box|both|bottom|box|break-all|break-word|capitalize|caps-height|caption|center|central|char|circle|cjk-ideographic|clone|close-quote|col-resize|collapse|column|consider-shifts|contain|content-box|cover|crosshair|cubic-bezier|dashed|decimal-leading-zero|decimal|default|disabled|disc|disregard-shifts|distribute-all-lines|distribute-letter|distribute-space|distribute|dotted|double|e-resize|ease-in|ease-in-out|ease-out|ease|ellipsis|end|exclude-ruby|flex-end|flex-start|fill|fixed|georgian|glyphs|grid-height|groove|hand|hanging|hebrew|help|hidden|hiragana-iroha|hiragana|horizontal|icon|ideograph-alpha|ideograph-numeric|ideograph-parenthesis|ideograph-space|ideographic|inactive|include-ruby|inherit|initial|inline-block|inline-box|inline-line-height|inline-table|inline|inset|inside|inter-ideograph|inter-word|invert|italic|justify|katakana-iroha|katakana|keep-all|last|left|lighter|line-edge|line-through|line|linear|list-item|local|loose|lower-alpha|lower-greek|lower-latin|lower-roman|lowercase|lr-tb|ltr|mathematical|max-height|max-size|medium|menu|message-box|middle|move|n-resize|ne-resize|newspaper|no-change|no-close-quote|no-drop|no-open-quote|no-repeat|none|normal|not-allowed|nowrap|nw-resize|oblique|open-quote|outset|outside|overline|padding-box|page|pointer|pre-line|pre-wrap|pre|preserve-3d|progress|relative|repeat-x|repeat-y|repeat|replaced|reset-size|ridge|right|round|row-resize|rtl|s-resize|scroll|se-resize|separate|slice|small-caps|small-caption|solid|space|square|start|static|status-bar|step-end|step-start|steps|stretch|strict|sub|super|sw-resize|table-caption|table-cell|table-column-group|table-column|table-footer-group|table-header-group|table-row-group|table-row|table|tb-rl|text-after-edge|text-before-edge|text-bottom|text-size|text-top|text|thick|thin|transparent|underline|upper-alpha|upper-latin|upper-roman|uppercase|use-script|vertical-ideographic|vertical-text|visible|w-resize|wait|whitespace|z-index|zero|zoom\";\nvar supportConstantColor = exports.supportConstantColor = \"aliceblue|antiquewhite|aqua|aquamarine|azure|beige|bisque|black|blanchedalmond|blue|blueviolet|brown|burlywood|cadetblue|chartreuse|chocolate|coral|cornflowerblue|cornsilk|crimson|cyan|darkblue|darkcyan|darkgoldenrod|darkgray|darkgreen|darkgrey|darkkhaki|darkmagenta|darkolivegreen|darkorange|darkorchid|darkred|darksalmon|darkseagreen|darkslateblue|darkslategray|darkslategrey|darkturquoise|darkviolet|deeppink|deepskyblue|dimgray|dimgrey|dodgerblue|firebrick|floralwhite|forestgreen|fuchsia|gainsboro|ghostwhite|gold|goldenrod|gray|green|greenyellow|grey|honeydew|hotpink|indianred|indigo|ivory|khaki|lavender|lavenderblush|lawngreen|lemonchiffon|lightblue|lightcoral|lightcyan|lightgoldenrodyellow|lightgray|lightgreen|lightgrey|lightpink|lightsalmon|lightseagreen|lightskyblue|lightslategray|lightslategrey|lightsteelblue|lightyellow|lime|limegreen|linen|magenta|maroon|mediumaquamarine|mediumblue|mediumorchid|mediumpurple|mediumseagreen|mediumslateblue|mediumspringgreen|mediumturquoise|mediumvioletred|midnightblue|mintcream|mistyrose|moccasin|navajowhite|navy|oldlace|olive|olivedrab|orange|orangered|orchid|palegoldenrod|palegreen|paleturquoise|palevioletred|papayawhip|peachpuff|peru|pink|plum|powderblue|purple|rebeccapurple|red|rosybrown|royalblue|saddlebrown|salmon|sandybrown|seagreen|seashell|sienna|silver|skyblue|slateblue|slategray|slategrey|snow|springgreen|steelblue|tan|teal|thistle|tomato|turquoise|violet|wheat|white|whitesmoke|yellow|yellowgreen\";\nvar supportConstantFonts = exports.supportConstantFonts = \"arial|century|comic|courier|cursive|fantasy|garamond|georgia|helvetica|impact|lucida|symbol|system|tahoma|times|trebuchet|utopia|verdana|webdings|sans-serif|serif|monospace\";\nvar numRe = exports.numRe = \"\\\\-?(?:(?:[0-9]+(?:\\\\.[0-9]+)?)|(?:\\\\.[0-9]+))\";\nvar pseudoElements = exports.pseudoElements = \"(\\\\:+)\\\\b(after|before|first-letter|first-line|moz-selection|selection)\\\\b\";\nvar pseudoClasses = exports.pseudoClasses = \"(:)\\\\b(active|checked|disabled|empty|enabled|first-child|first-of-type|focus|hover|indeterminate|invalid|last-child|last-of-type|link|not|nth-child|nth-last-child|nth-last-of-type|nth-of-type|only-child|only-of-type|required|root|target|valid|visited)\\\\b\";\nvar CssHighlightRules = function () {\n var keywordMapper = this.createKeywordMapper({\n \"support.function\": supportFunction,\n \"support.constant\": supportConstant,\n \"support.type\": supportType,\n \"support.constant.color\": supportConstantColor,\n \"support.constant.fonts\": supportConstantFonts\n }, \"text\", true);\n this.$rules = {\n \"start\": [{\n include: [\"strings\", \"url\", \"comments\"]\n }, {\n token: \"paren.lparen\",\n regex: \"\\\\{\",\n next: \"ruleset\"\n }, {\n token: \"paren.rparen\",\n regex: \"\\\\}\"\n }, {\n token: \"string\",\n regex: \"@(?!viewport)\",\n next: \"media\"\n }, {\n token: \"keyword\",\n regex: \"#[a-z0-9-_]+\"\n }, {\n token: \"keyword\",\n regex: \"%\"\n }, {\n token: \"variable\",\n regex: \"\\\\.[a-z0-9-_]+\"\n }, {\n token: \"string\",\n regex: \":[a-z0-9-_]+\"\n }, {\n token: \"constant.numeric\",\n regex: numRe\n }, {\n token: \"constant\",\n regex: \"[a-z0-9-_]+\"\n }, {\n caseInsensitive: true\n }],\n \"media\": [{\n include: [\"strings\", \"url\", \"comments\"]\n }, {\n token: \"paren.lparen\",\n regex: \"\\\\{\",\n next: \"start\"\n }, {\n token: \"paren.rparen\",\n regex: \"\\\\}\",\n next: \"start\"\n }, {\n token: \"string\",\n regex: \";\",\n next: \"start\"\n }, {\n token: \"keyword\",\n regex: \"(?:media|supports|document|charset|import|namespace|media|supports|document\"\n + \"|page|font|keyframes|viewport|counter-style|font-feature-values\"\n + \"|swash|ornaments|annotation|stylistic|styleset|character-variant)\"\n }],\n \"comments\": [{\n token: \"comment\",\n regex: \"\\\\/\\\\*\",\n push: [{\n token: \"comment\",\n regex: \"\\\\*\\\\/\",\n next: \"pop\"\n }, {\n defaultToken: \"comment\"\n }]\n }],\n \"ruleset\": [{\n regex: \"-(webkit|ms|moz|o)-\",\n token: \"text\"\n }, {\n token: \"punctuation.operator\",\n regex: \"[:;]\"\n }, {\n token: \"paren.rparen\",\n regex: \"\\\\}\",\n next: \"start\"\n }, {\n include: [\"strings\", \"url\", \"comments\"]\n }, {\n token: [\"constant.numeric\", \"keyword\"],\n regex: \"(\" + numRe + \")(ch|cm|deg|em|ex|fr|gd|grad|Hz|in|kHz|mm|ms|pc|pt|px|rad|rem|s|turn|vh|vmax|vmin|vm|vw|%)\"\n }, {\n token: \"constant.numeric\",\n regex: numRe\n }, {\n token: \"constant.numeric\",\n regex: \"#[a-f0-9]{6}\"\n }, {\n token: \"constant.numeric\",\n regex: \"#[a-f0-9]{3}\"\n }, {\n token: [\"punctuation\", \"entity.other.attribute-name.pseudo-element.css\"],\n regex: pseudoElements\n }, {\n token: [\"punctuation\", \"entity.other.attribute-name.pseudo-class.css\"],\n regex: pseudoClasses\n }, {\n include: \"url\"\n }, {\n token: keywordMapper,\n regex: \"\\\\-?[a-zA-Z_][a-zA-Z0-9_\\\\-]*\"\n }, {\n caseInsensitive: true\n }],\n url: [{\n token: \"support.function\",\n regex: \"(?:url(:?-prefix)?|domain|regexp)\\\\(\",\n push: [{\n token: \"support.function\",\n regex: \"\\\\)\",\n next: \"pop\"\n }, {\n defaultToken: \"string\"\n }]\n }],\n strings: [{\n token: \"string.start\",\n regex: \"'\",\n push: [{\n token: \"string.end\",\n regex: \"'|$\",\n next: \"pop\"\n }, {\n include: \"escapes\"\n }, {\n token: \"constant.language.escape\",\n regex: /\\\\$/,\n consumeLineEnd: true\n }, {\n defaultToken: \"string\"\n }]\n }, {\n token: \"string.start\",\n regex: '\"',\n push: [{\n token: \"string.end\",\n regex: '\"|$',\n next: \"pop\"\n }, {\n include: \"escapes\"\n }, {\n token: \"constant.language.escape\",\n regex: /\\\\$/,\n consumeLineEnd: true\n }, {\n defaultToken: \"string\"\n }]\n }],\n escapes: [{\n token: \"constant.language.escape\",\n regex: /\\\\([a-fA-F\\d]{1,6}|[^a-fA-F\\d])/\n }]\n };\n this.normalizeRules();\n};\noop.inherits(CssHighlightRules, TextHighlightRules);\nexports.CssHighlightRules = CssHighlightRules;\n\n});\n\nace.define(\"ace/mode/matching_brace_outdent\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(require, exports, module){\"use strict\";\nvar Range = require(\"../range\").Range;\nvar MatchingBraceOutdent = function () { };\n(function () {\n this.checkOutdent = function (line, input) {\n if (!/^\\s+$/.test(line))\n return false;\n return /^\\s*\\}/.test(input);\n };\n this.autoOutdent = function (doc, row) {\n var line = doc.getLine(row);\n var match = line.match(/^(\\s*\\})/);\n if (!match)\n return 0;\n var column = match[1].length;\n var openBracePos = doc.findMatchingBracket({ row: row, column: column });\n if (!openBracePos || openBracePos.row == row)\n return 0;\n var indent = this.$getIndent(doc.getLine(openBracePos.row));\n doc.replace(new Range(row, 0, row, column - 1), indent);\n };\n this.$getIndent = function (line) {\n return line.match(/^\\s*/)[0];\n };\n}).call(MatchingBraceOutdent.prototype);\nexports.MatchingBraceOutdent = MatchingBraceOutdent;\n\n});\n\nace.define(\"ace/mode/css_completions\",[\"require\",\"exports\",\"module\"], function(require, exports, module){\"use strict\";\nvar propertyMap = {\n \"background\": { \"#$0\": 1 },\n \"background-color\": { \"#$0\": 1, \"transparent\": 1, \"fixed\": 1 },\n \"background-image\": { \"url('/$0')\": 1 },\n \"background-repeat\": { \"repeat\": 1, \"repeat-x\": 1, \"repeat-y\": 1, \"no-repeat\": 1, \"inherit\": 1 },\n \"background-position\": { \"bottom\": 2, \"center\": 2, \"left\": 2, \"right\": 2, \"top\": 2, \"inherit\": 2 },\n \"background-attachment\": { \"scroll\": 1, \"fixed\": 1 },\n \"background-size\": { \"cover\": 1, \"contain\": 1 },\n \"background-clip\": { \"border-box\": 1, \"padding-box\": 1, \"content-box\": 1 },\n \"background-origin\": { \"border-box\": 1, \"padding-box\": 1, \"content-box\": 1 },\n \"border\": { \"solid $0\": 1, \"dashed $0\": 1, \"dotted $0\": 1, \"#$0\": 1 },\n \"border-color\": { \"#$0\": 1 },\n \"border-style\": { \"solid\": 2, \"dashed\": 2, \"dotted\": 2, \"double\": 2, \"groove\": 2, \"hidden\": 2, \"inherit\": 2, \"inset\": 2, \"none\": 2, \"outset\": 2, \"ridged\": 2 },\n \"border-collapse\": { \"collapse\": 1, \"separate\": 1 },\n \"bottom\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"clear\": { \"left\": 1, \"right\": 1, \"both\": 1, \"none\": 1 },\n \"color\": { \"#$0\": 1, \"rgb(#$00,0,0)\": 1 },\n \"cursor\": { \"default\": 1, \"pointer\": 1, \"move\": 1, \"text\": 1, \"wait\": 1, \"help\": 1, \"progress\": 1, \"n-resize\": 1, \"ne-resize\": 1, \"e-resize\": 1, \"se-resize\": 1, \"s-resize\": 1, \"sw-resize\": 1, \"w-resize\": 1, \"nw-resize\": 1 },\n \"display\": { \"none\": 1, \"block\": 1, \"inline\": 1, \"inline-block\": 1, \"table-cell\": 1 },\n \"empty-cells\": { \"show\": 1, \"hide\": 1 },\n \"float\": { \"left\": 1, \"right\": 1, \"none\": 1 },\n \"font-family\": { \"Arial\": 2, \"Comic Sans MS\": 2, \"Consolas\": 2, \"Courier New\": 2, \"Courier\": 2, \"Georgia\": 2, \"Monospace\": 2, \"Sans-Serif\": 2, \"Segoe UI\": 2, \"Tahoma\": 2, \"Times New Roman\": 2, \"Trebuchet MS\": 2, \"Verdana\": 1 },\n \"font-size\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"font-weight\": { \"bold\": 1, \"normal\": 1 },\n \"font-style\": { \"italic\": 1, \"normal\": 1 },\n \"font-variant\": { \"normal\": 1, \"small-caps\": 1 },\n \"height\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"left\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"letter-spacing\": { \"normal\": 1 },\n \"line-height\": { \"normal\": 1 },\n \"list-style-type\": { \"none\": 1, \"disc\": 1, \"circle\": 1, \"square\": 1, \"decimal\": 1, \"decimal-leading-zero\": 1, \"lower-roman\": 1, \"upper-roman\": 1, \"lower-greek\": 1, \"lower-latin\": 1, \"upper-latin\": 1, \"georgian\": 1, \"lower-alpha\": 1, \"upper-alpha\": 1 },\n \"margin\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"margin-right\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"margin-left\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"margin-top\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"margin-bottom\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"max-height\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"max-width\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"min-height\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"min-width\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"overflow\": { \"hidden\": 1, \"visible\": 1, \"auto\": 1, \"scroll\": 1 },\n \"overflow-x\": { \"hidden\": 1, \"visible\": 1, \"auto\": 1, \"scroll\": 1 },\n \"overflow-y\": { \"hidden\": 1, \"visible\": 1, \"auto\": 1, \"scroll\": 1 },\n \"padding\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"padding-top\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"padding-right\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"padding-bottom\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"padding-left\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"page-break-after\": { \"auto\": 1, \"always\": 1, \"avoid\": 1, \"left\": 1, \"right\": 1 },\n \"page-break-before\": { \"auto\": 1, \"always\": 1, \"avoid\": 1, \"left\": 1, \"right\": 1 },\n \"position\": { \"absolute\": 1, \"relative\": 1, \"fixed\": 1, \"static\": 1 },\n \"right\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"table-layout\": { \"fixed\": 1, \"auto\": 1 },\n \"text-decoration\": { \"none\": 1, \"underline\": 1, \"line-through\": 1, \"blink\": 1 },\n \"text-align\": { \"left\": 1, \"right\": 1, \"center\": 1, \"justify\": 1 },\n \"text-transform\": { \"capitalize\": 1, \"uppercase\": 1, \"lowercase\": 1, \"none\": 1 },\n \"top\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"vertical-align\": { \"top\": 1, \"bottom\": 1 },\n \"visibility\": { \"hidden\": 1, \"visible\": 1 },\n \"white-space\": { \"nowrap\": 1, \"normal\": 1, \"pre\": 1, \"pre-line\": 1, \"pre-wrap\": 1 },\n \"width\": { \"px\": 1, \"em\": 1, \"%\": 1 },\n \"word-spacing\": { \"normal\": 1 },\n \"filter\": { \"alpha(opacity=$0100)\": 1 },\n \"text-shadow\": { \"$02px 2px 2px #777\": 1 },\n \"text-overflow\": { \"ellipsis-word\": 1, \"clip\": 1, \"ellipsis\": 1 },\n \"-moz-border-radius\": 1,\n \"-moz-border-radius-topright\": 1,\n \"-moz-border-radius-bottomright\": 1,\n \"-moz-border-radius-topleft\": 1,\n \"-moz-border-radius-bottomleft\": 1,\n \"-webkit-border-radius\": 1,\n \"-webkit-border-top-right-radius\": 1,\n \"-webkit-border-top-left-radius\": 1,\n \"-webkit-border-bottom-right-radius\": 1,\n \"-webkit-border-bottom-left-radius\": 1,\n \"-moz-box-shadow\": 1,\n \"-webkit-box-shadow\": 1,\n \"transform\": { \"rotate($00deg)\": 1, \"skew($00deg)\": 1 },\n \"-moz-transform\": { \"rotate($00deg)\": 1, \"skew($00deg)\": 1 },\n \"-webkit-transform\": { \"rotate($00deg)\": 1, \"skew($00deg)\": 1 }\n};\nvar CssCompletions = function () {\n};\n(function () {\n this.completionsDefined = false;\n this.defineCompletions = function () {\n if (document) {\n var style = document.createElement('c').style;\n for (var i in style) {\n if (typeof style[i] !== 'string')\n continue;\n var name = i.replace(/[A-Z]/g, function (x) {\n return '-' + x.toLowerCase();\n });\n if (!propertyMap.hasOwnProperty(name))\n propertyMap[name] = 1;\n }\n }\n this.completionsDefined = true;\n };\n this.getCompletions = function (state, session, pos, prefix) {\n if (!this.completionsDefined) {\n this.defineCompletions();\n }\n if (state === 'ruleset' || session.$mode.$id == \"ace/mode/scss\") {\n var line = session.getLine(pos.row).substr(0, pos.column);\n var inParens = /\\([^)]*$/.test(line);\n if (inParens) {\n line = line.substr(line.lastIndexOf('(') + 1);\n }\n if (/:[^;]+$/.test(line)) {\n /([\\w\\-]+):[^:]*$/.test(line);\n return this.getPropertyValueCompletions(state, session, pos, prefix);\n }\n else {\n return this.getPropertyCompletions(state, session, pos, prefix, inParens);\n }\n }\n return [];\n };\n this.getPropertyCompletions = function (state, session, pos, prefix, skipSemicolon) {\n skipSemicolon = skipSemicolon || false;\n var properties = Object.keys(propertyMap);\n return properties.map(function (property) {\n return {\n caption: property,\n snippet: property + ': $0' + (skipSemicolon ? '' : ';'),\n meta: \"property\",\n score: 1000000\n };\n });\n };\n this.getPropertyValueCompletions = function (state, session, pos, prefix) {\n var line = session.getLine(pos.row).substr(0, pos.column);\n var property = (/([\\w\\-]+):[^:]*$/.exec(line) || {})[1];\n if (!property)\n return [];\n var values = [];\n if (property in propertyMap && typeof propertyMap[property] === \"object\") {\n values = Object.keys(propertyMap[property]);\n }\n return values.map(function (value) {\n return {\n caption: value,\n snippet: value,\n meta: \"property value\",\n score: 1000000\n };\n });\n };\n}).call(CssCompletions.prototype);\nexports.CssCompletions = CssCompletions;\n\n});\n\nace.define(\"ace/mode/behaviour/css\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/mode/behaviour\",\"ace/mode/behaviour/cstyle\",\"ace/token_iterator\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"../../lib/oop\");\nvar Behaviour = require(\"../behaviour\").Behaviour;\nvar CstyleBehaviour = require(\"./cstyle\").CstyleBehaviour;\nvar TokenIterator = require(\"../../token_iterator\").TokenIterator;\nvar CssBehaviour = function () {\n this.inherit(CstyleBehaviour);\n this.add(\"colon\", \"insertion\", function (state, action, editor, session, text) {\n if (text === ':' && editor.selection.isEmpty()) {\n var cursor = editor.getCursorPosition();\n var iterator = new TokenIterator(session, cursor.row, cursor.column);\n var token = iterator.getCurrentToken();\n if (token && token.value.match(/\\s+/)) {\n token = iterator.stepBackward();\n }\n if (token && token.type === 'support.type') {\n var line = session.doc.getLine(cursor.row);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar === ':') {\n return {\n text: '',\n selection: [1, 1]\n };\n }\n if (/^(\\s+[^;]|\\s*$)/.test(line.substring(cursor.column))) {\n return {\n text: ':;',\n selection: [1, 1]\n };\n }\n }\n }\n });\n this.add(\"colon\", \"deletion\", function (state, action, editor, session, range) {\n var selected = session.doc.getTextRange(range);\n if (!range.isMultiLine() && selected === ':') {\n var cursor = editor.getCursorPosition();\n var iterator = new TokenIterator(session, cursor.row, cursor.column);\n var token = iterator.getCurrentToken();\n if (token && token.value.match(/\\s+/)) {\n token = iterator.stepBackward();\n }\n if (token && token.type === 'support.type') {\n var line = session.doc.getLine(range.start.row);\n var rightChar = line.substring(range.end.column, range.end.column + 1);\n if (rightChar === ';') {\n range.end.column++;\n return range;\n }\n }\n }\n });\n this.add(\"semicolon\", \"insertion\", function (state, action, editor, session, text) {\n if (text === ';' && editor.selection.isEmpty()) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n var rightChar = line.substring(cursor.column, cursor.column + 1);\n if (rightChar === ';') {\n return {\n text: '',\n selection: [1, 1]\n };\n }\n }\n });\n this.add(\"!important\", \"insertion\", function (state, action, editor, session, text) {\n if (text === '!' && editor.selection.isEmpty()) {\n var cursor = editor.getCursorPosition();\n var line = session.doc.getLine(cursor.row);\n if (/^\\s*(;|}|$)/.test(line.substring(cursor.column))) {\n return {\n text: '!important',\n selection: [10, 10]\n };\n }\n }\n });\n};\noop.inherits(CssBehaviour, CstyleBehaviour);\nexports.CssBehaviour = CssBehaviour;\n\n});\n\nace.define(\"ace/mode/folding/cstyle\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/range\",\"ace/mode/folding/fold_mode\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"../../lib/oop\");\nvar Range = require(\"../../range\").Range;\nvar BaseFoldMode = require(\"./fold_mode\").FoldMode;\nvar FoldMode = exports.FoldMode = function (commentRegex) {\n if (commentRegex) {\n this.foldingStartMarker = new RegExp(this.foldingStartMarker.source.replace(/\\|[^|]*?$/, \"|\" + commentRegex.start));\n this.foldingStopMarker = new RegExp(this.foldingStopMarker.source.replace(/\\|[^|]*?$/, \"|\" + commentRegex.end));\n }\n};\noop.inherits(FoldMode, BaseFoldMode);\n(function () {\n this.foldingStartMarker = /([\\{\\[\\(])[^\\}\\]\\)]*$|^\\s*(\\/\\*)/;\n this.foldingStopMarker = /^[^\\[\\{\\(]*([\\}\\]\\)])|^[\\s\\*]*(\\*\\/)/;\n this.singleLineBlockCommentRe = /^\\s*(\\/\\*).*\\*\\/\\s*$/;\n this.tripleStarBlockCommentRe = /^\\s*(\\/\\*\\*\\*).*\\*\\/\\s*$/;\n this.startRegionRe = /^\\s*(\\/\\*|\\/\\/)#?region\\b/;\n this._getFoldWidgetBase = this.getFoldWidget;\n this.getFoldWidget = function (session, foldStyle, row) {\n var line = session.getLine(row);\n if (this.singleLineBlockCommentRe.test(line)) {\n if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))\n return \"\";\n }\n var fw = this._getFoldWidgetBase(session, foldStyle, row);\n if (!fw && this.startRegionRe.test(line))\n return \"start\"; // lineCommentRegionStart\n return fw;\n };\n this.getFoldWidgetRange = function (session, foldStyle, row, forceMultiline) {\n var line = session.getLine(row);\n if (this.startRegionRe.test(line))\n return this.getCommentRegionBlock(session, line, row);\n var match = line.match(this.foldingStartMarker);\n if (match) {\n var i = match.index;\n if (match[1])\n return this.openingBracketBlock(session, match[1], row, i);\n var range = session.getCommentFoldRange(row, i + match[0].length, 1);\n if (range && !range.isMultiLine()) {\n if (forceMultiline) {\n range = this.getSectionRange(session, row);\n }\n else if (foldStyle != \"all\")\n range = null;\n }\n return range;\n }\n if (foldStyle === \"markbegin\")\n return;\n var match = line.match(this.foldingStopMarker);\n if (match) {\n var i = match.index + match[0].length;\n if (match[1])\n return this.closingBracketBlock(session, match[1], row, i);\n return session.getCommentFoldRange(row, i, -1);\n }\n };\n this.getSectionRange = function (session, row) {\n var line = session.getLine(row);\n var startIndent = line.search(/\\S/);\n var startRow = row;\n var startColumn = line.length;\n row = row + 1;\n var endRow = row;\n var maxRow = session.getLength();\n while (++row < maxRow) {\n line = session.getLine(row);\n var indent = line.search(/\\S/);\n if (indent === -1)\n continue;\n if (startIndent > indent)\n break;\n var subRange = this.getFoldWidgetRange(session, \"all\", row);\n if (subRange) {\n if (subRange.start.row <= startRow) {\n break;\n }\n else if (subRange.isMultiLine()) {\n row = subRange.end.row;\n }\n else if (startIndent == indent) {\n break;\n }\n }\n endRow = row;\n }\n return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);\n };\n this.getCommentRegionBlock = function (session, line, row) {\n var startColumn = line.search(/\\s*$/);\n var maxRow = session.getLength();\n var startRow = row;\n var re = /^\\s*(?:\\/\\*|\\/\\/|--)#?(end)?region\\b/;\n var depth = 1;\n while (++row < maxRow) {\n line = session.getLine(row);\n var m = re.exec(line);\n if (!m)\n continue;\n if (m[1])\n depth--;\n else\n depth++;\n if (!depth)\n break;\n }\n var endRow = row;\n if (endRow > startRow) {\n return new Range(startRow, startColumn, endRow, line.length);\n }\n };\n}).call(FoldMode.prototype);\n\n});\n\nace.define(\"ace/mode/css\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/mode/text\",\"ace/mode/css_highlight_rules\",\"ace/mode/matching_brace_outdent\",\"ace/worker/worker_client\",\"ace/mode/css_completions\",\"ace/mode/behaviour/css\",\"ace/mode/folding/cstyle\"], function(require, exports, module){\"use strict\";\nvar oop = require(\"../lib/oop\");\nvar TextMode = require(\"./text\").Mode;\nvar CssHighlightRules = require(\"./css_highlight_rules\").CssHighlightRules;\nvar MatchingBraceOutdent = require(\"./matching_brace_outdent\").MatchingBraceOutdent;\nvar WorkerClient = require(\"../worker/worker_client\").WorkerClient;\nvar CssCompletions = require(\"./css_completions\").CssCompletions;\nvar CssBehaviour = require(\"./behaviour/css\").CssBehaviour;\nvar CStyleFoldMode = require(\"./folding/cstyle\").FoldMode;\nvar Mode = function () {\n this.HighlightRules = CssHighlightRules;\n this.$outdent = new MatchingBraceOutdent();\n this.$behaviour = new CssBehaviour();\n this.$completer = new CssCompletions();\n this.foldingRules = new CStyleFoldMode();\n};\noop.inherits(Mode, TextMode);\n(function () {\n this.foldingRules = \"cStyle\";\n this.blockComment = { start: \"/*\", end: \"*/\" };\n this.getNextLineIndent = function (state, line, tab) {\n var indent = this.$getIndent(line);\n var tokens = this.getTokenizer().getLineTokens(line, state).tokens;\n if (tokens.length && tokens[tokens.length - 1].type == \"comment\") {\n return indent;\n }\n var match = line.match(/^.*\\{\\s*$/);\n if (match) {\n indent += tab;\n }\n return indent;\n };\n this.checkOutdent = function (state, line, input) {\n return this.$outdent.checkOutdent(line, input);\n };\n this.autoOutdent = function (state, doc, row) {\n this.$outdent.autoOutdent(doc, row);\n };\n this.getCompletions = function (state, session, pos, prefix) {\n return this.$completer.getCompletions(state, session, pos, prefix);\n };\n this.createWorker = function (session) {\n var worker = new WorkerClient([\"ace\"], \"ace/mode/css_worker\", \"Worker\");\n worker.attachToDocument(session.getDocument());\n worker.on(\"annotate\", function (e) {\n session.setAnnotations(e.data);\n });\n worker.on(\"terminate\", function () {\n session.clearAnnotations();\n });\n return worker;\n };\n this.$id = \"ace/mode/css\";\n this.snippetFileId = \"ace/snippets/css\";\n}).call(Mode.prototype);\nexports.Mode = Mode;\n\n}); (function() {\n ace.require([\"ace/mode/css\"], function(m) {\n if (typeof module == \"object\" && typeof exports == \"object\" && module) {\n module.exports = m;\n }\n });\n })();\n ","ace.define(\"ace/theme/github.css\",[\"require\",\"exports\",\"module\"], function(require, exports, module){module.exports = \"/* CSS style content from github's default pygments highlighter template.\\n Cursor and selection styles from textmate.css. */\\n.ace-github .ace_gutter {\\n background: #e8e8e8;\\n color: #AAA;\\n}\\n\\n.ace-github {\\n background: #fff;\\n color: #000;\\n}\\n\\n.ace-github .ace_keyword {\\n font-weight: bold;\\n}\\n\\n.ace-github .ace_string {\\n color: #D14;\\n}\\n\\n.ace-github .ace_variable.ace_class {\\n color: teal;\\n}\\n\\n.ace-github .ace_constant.ace_numeric {\\n color: #099;\\n}\\n\\n.ace-github .ace_constant.ace_buildin {\\n color: #0086B3;\\n}\\n\\n.ace-github .ace_support.ace_function {\\n color: #0086B3;\\n}\\n\\n.ace-github .ace_comment {\\n color: #998;\\n font-style: italic;\\n}\\n\\n.ace-github .ace_variable.ace_language {\\n color: #0086B3;\\n}\\n\\n.ace-github .ace_paren {\\n font-weight: bold;\\n}\\n\\n.ace-github .ace_boolean {\\n font-weight: bold;\\n}\\n\\n.ace-github .ace_string.ace_regexp {\\n color: #009926;\\n font-weight: normal;\\n}\\n\\n.ace-github .ace_variable.ace_instance {\\n color: teal;\\n}\\n\\n.ace-github .ace_constant.ace_language {\\n font-weight: bold;\\n}\\n\\n.ace-github .ace_cursor {\\n color: black;\\n}\\n\\n.ace-github.ace_focus .ace_marker-layer .ace_active-line {\\n background: rgb(255, 255, 204);\\n}\\n.ace-github .ace_marker-layer .ace_active-line {\\n background: rgb(245, 245, 245);\\n}\\n\\n.ace-github .ace_marker-layer .ace_selection {\\n background: rgb(181, 213, 255);\\n}\\n\\n.ace-github.ace_multiselect .ace_selection.ace_start {\\n box-shadow: 0 0 3px 0px white;\\n}\\n/* bold keywords cause cursor issues for some fonts */\\n/* this disables bold style for editor and keeps for static highlighter */\\n.ace-github.ace_nobold .ace_line > span {\\n font-weight: normal !important;\\n}\\n\\n.ace-github .ace_marker-layer .ace_step {\\n background: rgb(252, 255, 0);\\n}\\n\\n.ace-github .ace_marker-layer .ace_stack {\\n background: rgb(164, 229, 101);\\n}\\n\\n.ace-github .ace_marker-layer .ace_bracket {\\n margin: -1px 0 0 -1px;\\n border: 1px solid rgb(192, 192, 192);\\n}\\n\\n.ace-github .ace_gutter-active-line {\\n background-color : rgba(0, 0, 0, 0.07);\\n}\\n\\n.ace-github .ace_marker-layer .ace_selected-word {\\n background: rgb(250, 250, 255);\\n border: 1px solid rgb(200, 200, 250);\\n}\\n\\n.ace-github .ace_invisible {\\n color: #BFBFBF\\n}\\n\\n.ace-github .ace_print-margin {\\n width: 1px;\\n background: #e8e8e8;\\n}\\n\\n.ace-github .ace_indent-guide {\\n background: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==\\\") right repeat-y;\\n}\\n\\n.ace-github .ace_indent-guide-active {\\n background: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAAZSURBVHjaYvj///9/hivKyv8BAAAA//8DACLqBhbvk+/eAAAAAElFTkSuQmCC\\\") right repeat-y;\\n}\\n\";\n\n});\n\nace.define(\"ace/theme/github\",[\"require\",\"exports\",\"module\",\"ace/theme/github.css\",\"ace/lib/dom\"], function(require, exports, module){exports.isDark = false;\nexports.cssClass = \"ace-github\";\nexports.cssText = require(\"./github.css\");\nvar dom = require(\"../lib/dom\");\ndom.importCssString(exports.cssText, exports.cssClass, false);\n\n}); (function() {\n ace.require([\"ace/theme/github\"], function(m) {\n if (typeof module == \"object\" && typeof exports == \"object\" && module) {\n module.exports = m;\n }\n });\n })();\n ","/**\n * Diff Match and Patch\n * Copyright 2018 The diff-match-patch Authors.\n * https://github.com/google/diff-match-patch\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * @fileoverview Computes the difference between two texts to create a patch.\n * Applies the patch onto another text, allowing for errors.\n * @author fraser@google.com (Neil Fraser)\n */\n\n/**\n * Class containing the diff, match and patch methods.\n * @constructor\n */\nvar diff_match_patch = function() {\n\n // Defaults.\n // Redefine these in your program to override the defaults.\n\n // Number of seconds to map a diff before giving up (0 for infinity).\n this.Diff_Timeout = 1.0;\n // Cost of an empty edit operation in terms of edit characters.\n this.Diff_EditCost = 4;\n // At what point is no match declared (0.0 = perfection, 1.0 = very loose).\n this.Match_Threshold = 0.5;\n // How far to search for a match (0 = exact location, 1000+ = broad match).\n // A match this many characters away from the expected location will add\n // 1.0 to the score (0.0 is a perfect match).\n this.Match_Distance = 1000;\n // When deleting a large block of text (over ~64 characters), how close do\n // the contents have to be to match the expected contents. (0.0 = perfection,\n // 1.0 = very loose). Note that Match_Threshold controls how closely the\n // end points of a delete need to match.\n this.Patch_DeleteThreshold = 0.5;\n // Chunk size for context length.\n this.Patch_Margin = 4;\n\n // The number of bits in an int.\n this.Match_MaxBits = 32;\n};\n\n\n// DIFF FUNCTIONS\n\n\n/**\n * The data structure representing a diff is an array of tuples:\n * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']]\n * which means: delete 'Hello', add 'Goodbye' and keep ' world.'\n */\nvar DIFF_DELETE = -1;\nvar DIFF_INSERT = 1;\nvar DIFF_EQUAL = 0;\n\n/**\n * Class representing one diff tuple.\n * ~Attempts to look like a two-element array (which is what this used to be).~\n * Constructor returns an actual two-element array, to allow destructing @JackuB\n * See https://github.com/JackuB/diff-match-patch/issues/14 for details\n * @param {number} op Operation, one of: DIFF_DELETE, DIFF_INSERT, DIFF_EQUAL.\n * @param {string} text Text to be deleted, inserted, or retained.\n * @constructor\n */\ndiff_match_patch.Diff = function(op, text) {\n return [op, text];\n};\n\n/**\n * Find the differences between two texts. Simplifies the problem by stripping\n * any common prefix or suffix off the texts before diffing.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {boolean=} opt_checklines Optional speedup flag. If present and false,\n * then don't run a line-level diff first to identify the changed areas.\n * Defaults to true, which does a faster, slightly less optimal diff.\n * @param {number=} opt_deadline Optional time when the diff should be complete\n * by. Used internally for recursive calls. Users should set DiffTimeout\n * instead.\n * @return {!Array.} Array of diff tuples.\n */\ndiff_match_patch.prototype.diff_main = function(text1, text2, opt_checklines,\n opt_deadline) {\n // Set a deadline by which time the diff must be complete.\n if (typeof opt_deadline == 'undefined') {\n if (this.Diff_Timeout <= 0) {\n opt_deadline = Number.MAX_VALUE;\n } else {\n opt_deadline = (new Date).getTime() + this.Diff_Timeout * 1000;\n }\n }\n var deadline = opt_deadline;\n\n // Check for null inputs.\n if (text1 == null || text2 == null) {\n throw new Error('Null input. (diff_main)');\n }\n\n // Check for equality (speedup).\n if (text1 == text2) {\n if (text1) {\n return [new diff_match_patch.Diff(DIFF_EQUAL, text1)];\n }\n return [];\n }\n\n if (typeof opt_checklines == 'undefined') {\n opt_checklines = true;\n }\n var checklines = opt_checklines;\n\n // Trim off common prefix (speedup).\n var commonlength = this.diff_commonPrefix(text1, text2);\n var commonprefix = text1.substring(0, commonlength);\n text1 = text1.substring(commonlength);\n text2 = text2.substring(commonlength);\n\n // Trim off common suffix (speedup).\n commonlength = this.diff_commonSuffix(text1, text2);\n var commonsuffix = text1.substring(text1.length - commonlength);\n text1 = text1.substring(0, text1.length - commonlength);\n text2 = text2.substring(0, text2.length - commonlength);\n\n // Compute the diff on the middle block.\n var diffs = this.diff_compute_(text1, text2, checklines, deadline);\n\n // Restore the prefix and suffix.\n if (commonprefix) {\n diffs.unshift(new diff_match_patch.Diff(DIFF_EQUAL, commonprefix));\n }\n if (commonsuffix) {\n diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, commonsuffix));\n }\n this.diff_cleanupMerge(diffs);\n return diffs;\n};\n\n\n/**\n * Find the differences between two texts. Assumes that the texts do not\n * have any common prefix or suffix.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {boolean} checklines Speedup flag. If false, then don't run a\n * line-level diff first to identify the changed areas.\n * If true, then run a faster, slightly less optimal diff.\n * @param {number} deadline Time when the diff should be complete by.\n * @return {!Array.} Array of diff tuples.\n * @private\n */\ndiff_match_patch.prototype.diff_compute_ = function(text1, text2, checklines,\n deadline) {\n var diffs;\n\n if (!text1) {\n // Just add some text (speedup).\n return [new diff_match_patch.Diff(DIFF_INSERT, text2)];\n }\n\n if (!text2) {\n // Just delete some text (speedup).\n return [new diff_match_patch.Diff(DIFF_DELETE, text1)];\n }\n\n var longtext = text1.length > text2.length ? text1 : text2;\n var shorttext = text1.length > text2.length ? text2 : text1;\n var i = longtext.indexOf(shorttext);\n if (i != -1) {\n // Shorter text is inside the longer text (speedup).\n diffs = [new diff_match_patch.Diff(DIFF_INSERT, longtext.substring(0, i)),\n new diff_match_patch.Diff(DIFF_EQUAL, shorttext),\n new diff_match_patch.Diff(DIFF_INSERT,\n longtext.substring(i + shorttext.length))];\n // Swap insertions for deletions if diff is reversed.\n if (text1.length > text2.length) {\n diffs[0][0] = diffs[2][0] = DIFF_DELETE;\n }\n return diffs;\n }\n\n if (shorttext.length == 1) {\n // Single character string.\n // After the previous speedup, the character can't be an equality.\n return [new diff_match_patch.Diff(DIFF_DELETE, text1),\n new diff_match_patch.Diff(DIFF_INSERT, text2)];\n }\n\n // Check to see if the problem can be split in two.\n var hm = this.diff_halfMatch_(text1, text2);\n if (hm) {\n // A half-match was found, sort out the return data.\n var text1_a = hm[0];\n var text1_b = hm[1];\n var text2_a = hm[2];\n var text2_b = hm[3];\n var mid_common = hm[4];\n // Send both pairs off for separate processing.\n var diffs_a = this.diff_main(text1_a, text2_a, checklines, deadline);\n var diffs_b = this.diff_main(text1_b, text2_b, checklines, deadline);\n // Merge the results.\n return diffs_a.concat([new diff_match_patch.Diff(DIFF_EQUAL, mid_common)],\n diffs_b);\n }\n\n if (checklines && text1.length > 100 && text2.length > 100) {\n return this.diff_lineMode_(text1, text2, deadline);\n }\n\n return this.diff_bisect_(text1, text2, deadline);\n};\n\n\n/**\n * Do a quick line-level diff on both strings, then rediff the parts for\n * greater accuracy.\n * This speedup can produce non-minimal diffs.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {number} deadline Time when the diff should be complete by.\n * @return {!Array.} Array of diff tuples.\n * @private\n */\ndiff_match_patch.prototype.diff_lineMode_ = function(text1, text2, deadline) {\n // Scan the text on a line-by-line basis first.\n var a = this.diff_linesToChars_(text1, text2);\n text1 = a.chars1;\n text2 = a.chars2;\n var linearray = a.lineArray;\n\n var diffs = this.diff_main(text1, text2, false, deadline);\n\n // Convert the diff back to original text.\n this.diff_charsToLines_(diffs, linearray);\n // Eliminate freak matches (e.g. blank lines)\n this.diff_cleanupSemantic(diffs);\n\n // Rediff any replacement blocks, this time character-by-character.\n // Add a dummy entry at the end.\n diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, ''));\n var pointer = 0;\n var count_delete = 0;\n var count_insert = 0;\n var text_delete = '';\n var text_insert = '';\n while (pointer < diffs.length) {\n switch (diffs[pointer][0]) {\n case DIFF_INSERT:\n count_insert++;\n text_insert += diffs[pointer][1];\n break;\n case DIFF_DELETE:\n count_delete++;\n text_delete += diffs[pointer][1];\n break;\n case DIFF_EQUAL:\n // Upon reaching an equality, check for prior redundancies.\n if (count_delete >= 1 && count_insert >= 1) {\n // Delete the offending records and add the merged ones.\n diffs.splice(pointer - count_delete - count_insert,\n count_delete + count_insert);\n pointer = pointer - count_delete - count_insert;\n var subDiff =\n this.diff_main(text_delete, text_insert, false, deadline);\n for (var j = subDiff.length - 1; j >= 0; j--) {\n diffs.splice(pointer, 0, subDiff[j]);\n }\n pointer = pointer + subDiff.length;\n }\n count_insert = 0;\n count_delete = 0;\n text_delete = '';\n text_insert = '';\n break;\n }\n pointer++;\n }\n diffs.pop(); // Remove the dummy entry at the end.\n\n return diffs;\n};\n\n\n/**\n * Find the 'middle snake' of a diff, split the problem in two\n * and return the recursively constructed diff.\n * See Myers 1986 paper: An O(ND) Difference Algorithm and Its Variations.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {number} deadline Time at which to bail if not yet complete.\n * @return {!Array.} Array of diff tuples.\n * @private\n */\ndiff_match_patch.prototype.diff_bisect_ = function(text1, text2, deadline) {\n // Cache the text lengths to prevent multiple calls.\n var text1_length = text1.length;\n var text2_length = text2.length;\n var max_d = Math.ceil((text1_length + text2_length) / 2);\n var v_offset = max_d;\n var v_length = 2 * max_d;\n var v1 = new Array(v_length);\n var v2 = new Array(v_length);\n // Setting all elements to -1 is faster in Chrome & Firefox than mixing\n // integers and undefined.\n for (var x = 0; x < v_length; x++) {\n v1[x] = -1;\n v2[x] = -1;\n }\n v1[v_offset + 1] = 0;\n v2[v_offset + 1] = 0;\n var delta = text1_length - text2_length;\n // If the total number of characters is odd, then the front path will collide\n // with the reverse path.\n var front = (delta % 2 != 0);\n // Offsets for start and end of k loop.\n // Prevents mapping of space beyond the grid.\n var k1start = 0;\n var k1end = 0;\n var k2start = 0;\n var k2end = 0;\n for (var d = 0; d < max_d; d++) {\n // Bail out if deadline is reached.\n if ((new Date()).getTime() > deadline) {\n break;\n }\n\n // Walk the front path one step.\n for (var k1 = -d + k1start; k1 <= d - k1end; k1 += 2) {\n var k1_offset = v_offset + k1;\n var x1;\n if (k1 == -d || (k1 != d && v1[k1_offset - 1] < v1[k1_offset + 1])) {\n x1 = v1[k1_offset + 1];\n } else {\n x1 = v1[k1_offset - 1] + 1;\n }\n var y1 = x1 - k1;\n while (x1 < text1_length && y1 < text2_length &&\n text1.charAt(x1) == text2.charAt(y1)) {\n x1++;\n y1++;\n }\n v1[k1_offset] = x1;\n if (x1 > text1_length) {\n // Ran off the right of the graph.\n k1end += 2;\n } else if (y1 > text2_length) {\n // Ran off the bottom of the graph.\n k1start += 2;\n } else if (front) {\n var k2_offset = v_offset + delta - k1;\n if (k2_offset >= 0 && k2_offset < v_length && v2[k2_offset] != -1) {\n // Mirror x2 onto top-left coordinate system.\n var x2 = text1_length - v2[k2_offset];\n if (x1 >= x2) {\n // Overlap detected.\n return this.diff_bisectSplit_(text1, text2, x1, y1, deadline);\n }\n }\n }\n }\n\n // Walk the reverse path one step.\n for (var k2 = -d + k2start; k2 <= d - k2end; k2 += 2) {\n var k2_offset = v_offset + k2;\n var x2;\n if (k2 == -d || (k2 != d && v2[k2_offset - 1] < v2[k2_offset + 1])) {\n x2 = v2[k2_offset + 1];\n } else {\n x2 = v2[k2_offset - 1] + 1;\n }\n var y2 = x2 - k2;\n while (x2 < text1_length && y2 < text2_length &&\n text1.charAt(text1_length - x2 - 1) ==\n text2.charAt(text2_length - y2 - 1)) {\n x2++;\n y2++;\n }\n v2[k2_offset] = x2;\n if (x2 > text1_length) {\n // Ran off the left of the graph.\n k2end += 2;\n } else if (y2 > text2_length) {\n // Ran off the top of the graph.\n k2start += 2;\n } else if (!front) {\n var k1_offset = v_offset + delta - k2;\n if (k1_offset >= 0 && k1_offset < v_length && v1[k1_offset] != -1) {\n var x1 = v1[k1_offset];\n var y1 = v_offset + x1 - k1_offset;\n // Mirror x2 onto top-left coordinate system.\n x2 = text1_length - x2;\n if (x1 >= x2) {\n // Overlap detected.\n return this.diff_bisectSplit_(text1, text2, x1, y1, deadline);\n }\n }\n }\n }\n }\n // Diff took too long and hit the deadline or\n // number of diffs equals number of characters, no commonality at all.\n return [new diff_match_patch.Diff(DIFF_DELETE, text1),\n new diff_match_patch.Diff(DIFF_INSERT, text2)];\n};\n\n\n/**\n * Given the location of the 'middle snake', split the diff in two parts\n * and recurse.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {number} x Index of split point in text1.\n * @param {number} y Index of split point in text2.\n * @param {number} deadline Time at which to bail if not yet complete.\n * @return {!Array.} Array of diff tuples.\n * @private\n */\ndiff_match_patch.prototype.diff_bisectSplit_ = function(text1, text2, x, y,\n deadline) {\n var text1a = text1.substring(0, x);\n var text2a = text2.substring(0, y);\n var text1b = text1.substring(x);\n var text2b = text2.substring(y);\n\n // Compute both diffs serially.\n var diffs = this.diff_main(text1a, text2a, false, deadline);\n var diffsb = this.diff_main(text1b, text2b, false, deadline);\n\n return diffs.concat(diffsb);\n};\n\n\n/**\n * Split two texts into an array of strings. Reduce the texts to a string of\n * hashes where each Unicode character represents one line.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {{chars1: string, chars2: string, lineArray: !Array.}}\n * An object containing the encoded text1, the encoded text2 and\n * the array of unique strings.\n * The zeroth element of the array of unique strings is intentionally blank.\n * @private\n */\ndiff_match_patch.prototype.diff_linesToChars_ = function(text1, text2) {\n var lineArray = []; // e.g. lineArray[4] == 'Hello\\n'\n var lineHash = {}; // e.g. lineHash['Hello\\n'] == 4\n\n // '\\x00' is a valid character, but various debuggers don't like it.\n // So we'll insert a junk entry to avoid generating a null character.\n lineArray[0] = '';\n\n /**\n * Split a text into an array of strings. Reduce the texts to a string of\n * hashes where each Unicode character represents one line.\n * Modifies linearray and linehash through being a closure.\n * @param {string} text String to encode.\n * @return {string} Encoded string.\n * @private\n */\n function diff_linesToCharsMunge_(text) {\n var chars = '';\n // Walk the text, pulling out a substring for each line.\n // text.split('\\n') would would temporarily double our memory footprint.\n // Modifying text would create many large strings to garbage collect.\n var lineStart = 0;\n var lineEnd = -1;\n // Keeping our own length variable is faster than looking it up.\n var lineArrayLength = lineArray.length;\n while (lineEnd < text.length - 1) {\n lineEnd = text.indexOf('\\n', lineStart);\n if (lineEnd == -1) {\n lineEnd = text.length - 1;\n }\n var line = text.substring(lineStart, lineEnd + 1);\n\n if (lineHash.hasOwnProperty ? lineHash.hasOwnProperty(line) :\n (lineHash[line] !== undefined)) {\n chars += String.fromCharCode(lineHash[line]);\n } else {\n if (lineArrayLength == maxLines) {\n // Bail out at 65535 because\n // String.fromCharCode(65536) == String.fromCharCode(0)\n line = text.substring(lineStart);\n lineEnd = text.length;\n }\n chars += String.fromCharCode(lineArrayLength);\n lineHash[line] = lineArrayLength;\n lineArray[lineArrayLength++] = line;\n }\n lineStart = lineEnd + 1;\n }\n return chars;\n }\n // Allocate 2/3rds of the space for text1, the rest for text2.\n var maxLines = 40000;\n var chars1 = diff_linesToCharsMunge_(text1);\n maxLines = 65535;\n var chars2 = diff_linesToCharsMunge_(text2);\n return {chars1: chars1, chars2: chars2, lineArray: lineArray};\n};\n\n\n/**\n * Rehydrate the text in a diff from a string of line hashes to real lines of\n * text.\n * @param {!Array.} diffs Array of diff tuples.\n * @param {!Array.} lineArray Array of unique strings.\n * @private\n */\ndiff_match_patch.prototype.diff_charsToLines_ = function(diffs, lineArray) {\n for (var i = 0; i < diffs.length; i++) {\n var chars = diffs[i][1];\n var text = [];\n for (var j = 0; j < chars.length; j++) {\n text[j] = lineArray[chars.charCodeAt(j)];\n }\n diffs[i][1] = text.join('');\n }\n};\n\n\n/**\n * Determine the common prefix of two strings.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {number} The number of characters common to the start of each\n * string.\n */\ndiff_match_patch.prototype.diff_commonPrefix = function(text1, text2) {\n // Quick check for common null cases.\n if (!text1 || !text2 || text1.charAt(0) != text2.charAt(0)) {\n return 0;\n }\n // Binary search.\n // Performance analysis: https://neil.fraser.name/news/2007/10/09/\n var pointermin = 0;\n var pointermax = Math.min(text1.length, text2.length);\n var pointermid = pointermax;\n var pointerstart = 0;\n while (pointermin < pointermid) {\n if (text1.substring(pointerstart, pointermid) ==\n text2.substring(pointerstart, pointermid)) {\n pointermin = pointermid;\n pointerstart = pointermin;\n } else {\n pointermax = pointermid;\n }\n pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);\n }\n return pointermid;\n};\n\n\n/**\n * Determine the common suffix of two strings.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {number} The number of characters common to the end of each string.\n */\ndiff_match_patch.prototype.diff_commonSuffix = function(text1, text2) {\n // Quick check for common null cases.\n if (!text1 || !text2 ||\n text1.charAt(text1.length - 1) != text2.charAt(text2.length - 1)) {\n return 0;\n }\n // Binary search.\n // Performance analysis: https://neil.fraser.name/news/2007/10/09/\n var pointermin = 0;\n var pointermax = Math.min(text1.length, text2.length);\n var pointermid = pointermax;\n var pointerend = 0;\n while (pointermin < pointermid) {\n if (text1.substring(text1.length - pointermid, text1.length - pointerend) ==\n text2.substring(text2.length - pointermid, text2.length - pointerend)) {\n pointermin = pointermid;\n pointerend = pointermin;\n } else {\n pointermax = pointermid;\n }\n pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);\n }\n return pointermid;\n};\n\n\n/**\n * Determine if the suffix of one string is the prefix of another.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {number} The number of characters common to the end of the first\n * string and the start of the second string.\n * @private\n */\ndiff_match_patch.prototype.diff_commonOverlap_ = function(text1, text2) {\n // Cache the text lengths to prevent multiple calls.\n var text1_length = text1.length;\n var text2_length = text2.length;\n // Eliminate the null case.\n if (text1_length == 0 || text2_length == 0) {\n return 0;\n }\n // Truncate the longer string.\n if (text1_length > text2_length) {\n text1 = text1.substring(text1_length - text2_length);\n } else if (text1_length < text2_length) {\n text2 = text2.substring(0, text1_length);\n }\n var text_length = Math.min(text1_length, text2_length);\n // Quick check for the worst case.\n if (text1 == text2) {\n return text_length;\n }\n\n // Start by looking for a single character match\n // and increase length until no match is found.\n // Performance analysis: https://neil.fraser.name/news/2010/11/04/\n var best = 0;\n var length = 1;\n while (true) {\n var pattern = text1.substring(text_length - length);\n var found = text2.indexOf(pattern);\n if (found == -1) {\n return best;\n }\n length += found;\n if (found == 0 || text1.substring(text_length - length) ==\n text2.substring(0, length)) {\n best = length;\n length++;\n }\n }\n};\n\n\n/**\n * Do the two texts share a substring which is at least half the length of the\n * longer text?\n * This speedup can produce non-minimal diffs.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {Array.} Five element Array, containing the prefix of\n * text1, the suffix of text1, the prefix of text2, the suffix of\n * text2 and the common middle. Or null if there was no match.\n * @private\n */\ndiff_match_patch.prototype.diff_halfMatch_ = function(text1, text2) {\n if (this.Diff_Timeout <= 0) {\n // Don't risk returning a non-optimal diff if we have unlimited time.\n return null;\n }\n var longtext = text1.length > text2.length ? text1 : text2;\n var shorttext = text1.length > text2.length ? text2 : text1;\n if (longtext.length < 4 || shorttext.length * 2 < longtext.length) {\n return null; // Pointless.\n }\n var dmp = this; // 'this' becomes 'window' in a closure.\n\n /**\n * Does a substring of shorttext exist within longtext such that the substring\n * is at least half the length of longtext?\n * Closure, but does not reference any external variables.\n * @param {string} longtext Longer string.\n * @param {string} shorttext Shorter string.\n * @param {number} i Start index of quarter length substring within longtext.\n * @return {Array.} Five element Array, containing the prefix of\n * longtext, the suffix of longtext, the prefix of shorttext, the suffix\n * of shorttext and the common middle. Or null if there was no match.\n * @private\n */\n function diff_halfMatchI_(longtext, shorttext, i) {\n // Start with a 1/4 length substring at position i as a seed.\n var seed = longtext.substring(i, i + Math.floor(longtext.length / 4));\n var j = -1;\n var best_common = '';\n var best_longtext_a, best_longtext_b, best_shorttext_a, best_shorttext_b;\n while ((j = shorttext.indexOf(seed, j + 1)) != -1) {\n var prefixLength = dmp.diff_commonPrefix(longtext.substring(i),\n shorttext.substring(j));\n var suffixLength = dmp.diff_commonSuffix(longtext.substring(0, i),\n shorttext.substring(0, j));\n if (best_common.length < suffixLength + prefixLength) {\n best_common = shorttext.substring(j - suffixLength, j) +\n shorttext.substring(j, j + prefixLength);\n best_longtext_a = longtext.substring(0, i - suffixLength);\n best_longtext_b = longtext.substring(i + prefixLength);\n best_shorttext_a = shorttext.substring(0, j - suffixLength);\n best_shorttext_b = shorttext.substring(j + prefixLength);\n }\n }\n if (best_common.length * 2 >= longtext.length) {\n return [best_longtext_a, best_longtext_b,\n best_shorttext_a, best_shorttext_b, best_common];\n } else {\n return null;\n }\n }\n\n // First check if the second quarter is the seed for a half-match.\n var hm1 = diff_halfMatchI_(longtext, shorttext,\n Math.ceil(longtext.length / 4));\n // Check again based on the third quarter.\n var hm2 = diff_halfMatchI_(longtext, shorttext,\n Math.ceil(longtext.length / 2));\n var hm;\n if (!hm1 && !hm2) {\n return null;\n } else if (!hm2) {\n hm = hm1;\n } else if (!hm1) {\n hm = hm2;\n } else {\n // Both matched. Select the longest.\n hm = hm1[4].length > hm2[4].length ? hm1 : hm2;\n }\n\n // A half-match was found, sort out the return data.\n var text1_a, text1_b, text2_a, text2_b;\n if (text1.length > text2.length) {\n text1_a = hm[0];\n text1_b = hm[1];\n text2_a = hm[2];\n text2_b = hm[3];\n } else {\n text2_a = hm[0];\n text2_b = hm[1];\n text1_a = hm[2];\n text1_b = hm[3];\n }\n var mid_common = hm[4];\n return [text1_a, text1_b, text2_a, text2_b, mid_common];\n};\n\n\n/**\n * Reduce the number of edits by eliminating semantically trivial equalities.\n * @param {!Array.} diffs Array of diff tuples.\n */\ndiff_match_patch.prototype.diff_cleanupSemantic = function(diffs) {\n var changes = false;\n var equalities = []; // Stack of indices where equalities are found.\n var equalitiesLength = 0; // Keeping our own length var is faster in JS.\n /** @type {?string} */\n var lastEquality = null;\n // Always equal to diffs[equalities[equalitiesLength - 1]][1]\n var pointer = 0; // Index of current position.\n // Number of characters that changed prior to the equality.\n var length_insertions1 = 0;\n var length_deletions1 = 0;\n // Number of characters that changed after the equality.\n var length_insertions2 = 0;\n var length_deletions2 = 0;\n while (pointer < diffs.length) {\n if (diffs[pointer][0] == DIFF_EQUAL) { // Equality found.\n equalities[equalitiesLength++] = pointer;\n length_insertions1 = length_insertions2;\n length_deletions1 = length_deletions2;\n length_insertions2 = 0;\n length_deletions2 = 0;\n lastEquality = diffs[pointer][1];\n } else { // An insertion or deletion.\n if (diffs[pointer][0] == DIFF_INSERT) {\n length_insertions2 += diffs[pointer][1].length;\n } else {\n length_deletions2 += diffs[pointer][1].length;\n }\n // Eliminate an equality that is smaller or equal to the edits on both\n // sides of it.\n if (lastEquality && (lastEquality.length <=\n Math.max(length_insertions1, length_deletions1)) &&\n (lastEquality.length <= Math.max(length_insertions2,\n length_deletions2))) {\n // Duplicate record.\n diffs.splice(equalities[equalitiesLength - 1], 0,\n new diff_match_patch.Diff(DIFF_DELETE, lastEquality));\n // Change second copy to insert.\n diffs[equalities[equalitiesLength - 1] + 1][0] = DIFF_INSERT;\n // Throw away the equality we just deleted.\n equalitiesLength--;\n // Throw away the previous equality (it needs to be reevaluated).\n equalitiesLength--;\n pointer = equalitiesLength > 0 ? equalities[equalitiesLength - 1] : -1;\n length_insertions1 = 0; // Reset the counters.\n length_deletions1 = 0;\n length_insertions2 = 0;\n length_deletions2 = 0;\n lastEquality = null;\n changes = true;\n }\n }\n pointer++;\n }\n\n // Normalize the diff.\n if (changes) {\n this.diff_cleanupMerge(diffs);\n }\n this.diff_cleanupSemanticLossless(diffs);\n\n // Find any overlaps between deletions and insertions.\n // e.g: abcxxxxxxdef\n // -> abcxxxdef\n // e.g: xxxabcdefxxx\n // -> defxxxabc\n // Only extract an overlap if it is as big as the edit ahead or behind it.\n pointer = 1;\n while (pointer < diffs.length) {\n if (diffs[pointer - 1][0] == DIFF_DELETE &&\n diffs[pointer][0] == DIFF_INSERT) {\n var deletion = diffs[pointer - 1][1];\n var insertion = diffs[pointer][1];\n var overlap_length1 = this.diff_commonOverlap_(deletion, insertion);\n var overlap_length2 = this.diff_commonOverlap_(insertion, deletion);\n if (overlap_length1 >= overlap_length2) {\n if (overlap_length1 >= deletion.length / 2 ||\n overlap_length1 >= insertion.length / 2) {\n // Overlap found. Insert an equality and trim the surrounding edits.\n diffs.splice(pointer, 0, new diff_match_patch.Diff(DIFF_EQUAL,\n insertion.substring(0, overlap_length1)));\n diffs[pointer - 1][1] =\n deletion.substring(0, deletion.length - overlap_length1);\n diffs[pointer + 1][1] = insertion.substring(overlap_length1);\n pointer++;\n }\n } else {\n if (overlap_length2 >= deletion.length / 2 ||\n overlap_length2 >= insertion.length / 2) {\n // Reverse overlap found.\n // Insert an equality and swap and trim the surrounding edits.\n diffs.splice(pointer, 0, new diff_match_patch.Diff(DIFF_EQUAL,\n deletion.substring(0, overlap_length2)));\n diffs[pointer - 1][0] = DIFF_INSERT;\n diffs[pointer - 1][1] =\n insertion.substring(0, insertion.length - overlap_length2);\n diffs[pointer + 1][0] = DIFF_DELETE;\n diffs[pointer + 1][1] =\n deletion.substring(overlap_length2);\n pointer++;\n }\n }\n pointer++;\n }\n pointer++;\n }\n};\n\n\n/**\n * Look for single edits surrounded on both sides by equalities\n * which can be shifted sideways to align the edit to a word boundary.\n * e.g: The cat came. -> The cat came.\n * @param {!Array.} diffs Array of diff tuples.\n */\ndiff_match_patch.prototype.diff_cleanupSemanticLossless = function(diffs) {\n /**\n * Given two strings, compute a score representing whether the internal\n * boundary falls on logical boundaries.\n * Scores range from 6 (best) to 0 (worst).\n * Closure, but does not reference any external variables.\n * @param {string} one First string.\n * @param {string} two Second string.\n * @return {number} The score.\n * @private\n */\n function diff_cleanupSemanticScore_(one, two) {\n if (!one || !two) {\n // Edges are the best.\n return 6;\n }\n\n // Each port of this function behaves slightly differently due to\n // subtle differences in each language's definition of things like\n // 'whitespace'. Since this function's purpose is largely cosmetic,\n // the choice has been made to use each language's native features\n // rather than force total conformity.\n var char1 = one.charAt(one.length - 1);\n var char2 = two.charAt(0);\n var nonAlphaNumeric1 = char1.match(diff_match_patch.nonAlphaNumericRegex_);\n var nonAlphaNumeric2 = char2.match(diff_match_patch.nonAlphaNumericRegex_);\n var whitespace1 = nonAlphaNumeric1 &&\n char1.match(diff_match_patch.whitespaceRegex_);\n var whitespace2 = nonAlphaNumeric2 &&\n char2.match(diff_match_patch.whitespaceRegex_);\n var lineBreak1 = whitespace1 &&\n char1.match(diff_match_patch.linebreakRegex_);\n var lineBreak2 = whitespace2 &&\n char2.match(diff_match_patch.linebreakRegex_);\n var blankLine1 = lineBreak1 &&\n one.match(diff_match_patch.blanklineEndRegex_);\n var blankLine2 = lineBreak2 &&\n two.match(diff_match_patch.blanklineStartRegex_);\n\n if (blankLine1 || blankLine2) {\n // Five points for blank lines.\n return 5;\n } else if (lineBreak1 || lineBreak2) {\n // Four points for line breaks.\n return 4;\n } else if (nonAlphaNumeric1 && !whitespace1 && whitespace2) {\n // Three points for end of sentences.\n return 3;\n } else if (whitespace1 || whitespace2) {\n // Two points for whitespace.\n return 2;\n } else if (nonAlphaNumeric1 || nonAlphaNumeric2) {\n // One point for non-alphanumeric.\n return 1;\n }\n return 0;\n }\n\n var pointer = 1;\n // Intentionally ignore the first and last element (don't need checking).\n while (pointer < diffs.length - 1) {\n if (diffs[pointer - 1][0] == DIFF_EQUAL &&\n diffs[pointer + 1][0] == DIFF_EQUAL) {\n // This is a single edit surrounded by equalities.\n var equality1 = diffs[pointer - 1][1];\n var edit = diffs[pointer][1];\n var equality2 = diffs[pointer + 1][1];\n\n // First, shift the edit as far left as possible.\n var commonOffset = this.diff_commonSuffix(equality1, edit);\n if (commonOffset) {\n var commonString = edit.substring(edit.length - commonOffset);\n equality1 = equality1.substring(0, equality1.length - commonOffset);\n edit = commonString + edit.substring(0, edit.length - commonOffset);\n equality2 = commonString + equality2;\n }\n\n // Second, step character by character right, looking for the best fit.\n var bestEquality1 = equality1;\n var bestEdit = edit;\n var bestEquality2 = equality2;\n var bestScore = diff_cleanupSemanticScore_(equality1, edit) +\n diff_cleanupSemanticScore_(edit, equality2);\n while (edit.charAt(0) === equality2.charAt(0)) {\n equality1 += edit.charAt(0);\n edit = edit.substring(1) + equality2.charAt(0);\n equality2 = equality2.substring(1);\n var score = diff_cleanupSemanticScore_(equality1, edit) +\n diff_cleanupSemanticScore_(edit, equality2);\n // The >= encourages trailing rather than leading whitespace on edits.\n if (score >= bestScore) {\n bestScore = score;\n bestEquality1 = equality1;\n bestEdit = edit;\n bestEquality2 = equality2;\n }\n }\n\n if (diffs[pointer - 1][1] != bestEquality1) {\n // We have an improvement, save it back to the diff.\n if (bestEquality1) {\n diffs[pointer - 1][1] = bestEquality1;\n } else {\n diffs.splice(pointer - 1, 1);\n pointer--;\n }\n diffs[pointer][1] = bestEdit;\n if (bestEquality2) {\n diffs[pointer + 1][1] = bestEquality2;\n } else {\n diffs.splice(pointer + 1, 1);\n pointer--;\n }\n }\n }\n pointer++;\n }\n};\n\n// Define some regex patterns for matching boundaries.\ndiff_match_patch.nonAlphaNumericRegex_ = /[^a-zA-Z0-9]/;\ndiff_match_patch.whitespaceRegex_ = /\\s/;\ndiff_match_patch.linebreakRegex_ = /[\\r\\n]/;\ndiff_match_patch.blanklineEndRegex_ = /\\n\\r?\\n$/;\ndiff_match_patch.blanklineStartRegex_ = /^\\r?\\n\\r?\\n/;\n\n/**\n * Reduce the number of edits by eliminating operationally trivial equalities.\n * @param {!Array.} diffs Array of diff tuples.\n */\ndiff_match_patch.prototype.diff_cleanupEfficiency = function(diffs) {\n var changes = false;\n var equalities = []; // Stack of indices where equalities are found.\n var equalitiesLength = 0; // Keeping our own length var is faster in JS.\n /** @type {?string} */\n var lastEquality = null;\n // Always equal to diffs[equalities[equalitiesLength - 1]][1]\n var pointer = 0; // Index of current position.\n // Is there an insertion operation before the last equality.\n var pre_ins = false;\n // Is there a deletion operation before the last equality.\n var pre_del = false;\n // Is there an insertion operation after the last equality.\n var post_ins = false;\n // Is there a deletion operation after the last equality.\n var post_del = false;\n while (pointer < diffs.length) {\n if (diffs[pointer][0] == DIFF_EQUAL) { // Equality found.\n if (diffs[pointer][1].length < this.Diff_EditCost &&\n (post_ins || post_del)) {\n // Candidate found.\n equalities[equalitiesLength++] = pointer;\n pre_ins = post_ins;\n pre_del = post_del;\n lastEquality = diffs[pointer][1];\n } else {\n // Not a candidate, and can never become one.\n equalitiesLength = 0;\n lastEquality = null;\n }\n post_ins = post_del = false;\n } else { // An insertion or deletion.\n if (diffs[pointer][0] == DIFF_DELETE) {\n post_del = true;\n } else {\n post_ins = true;\n }\n /*\n * Five types to be split:\n * ABXYCD\n * AXCD\n * ABXC\n * AXCD\n * ABXC\n */\n if (lastEquality && ((pre_ins && pre_del && post_ins && post_del) ||\n ((lastEquality.length < this.Diff_EditCost / 2) &&\n (pre_ins + pre_del + post_ins + post_del) == 3))) {\n // Duplicate record.\n diffs.splice(equalities[equalitiesLength - 1], 0,\n new diff_match_patch.Diff(DIFF_DELETE, lastEquality));\n // Change second copy to insert.\n diffs[equalities[equalitiesLength - 1] + 1][0] = DIFF_INSERT;\n equalitiesLength--; // Throw away the equality we just deleted;\n lastEquality = null;\n if (pre_ins && pre_del) {\n // No changes made which could affect previous entry, keep going.\n post_ins = post_del = true;\n equalitiesLength = 0;\n } else {\n equalitiesLength--; // Throw away the previous equality.\n pointer = equalitiesLength > 0 ?\n equalities[equalitiesLength - 1] : -1;\n post_ins = post_del = false;\n }\n changes = true;\n }\n }\n pointer++;\n }\n\n if (changes) {\n this.diff_cleanupMerge(diffs);\n }\n};\n\n\n/**\n * Reorder and merge like edit sections. Merge equalities.\n * Any edit section can move as long as it doesn't cross an equality.\n * @param {!Array.} diffs Array of diff tuples.\n */\ndiff_match_patch.prototype.diff_cleanupMerge = function(diffs) {\n // Add a dummy entry at the end.\n diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, ''));\n var pointer = 0;\n var count_delete = 0;\n var count_insert = 0;\n var text_delete = '';\n var text_insert = '';\n var commonlength;\n while (pointer < diffs.length) {\n switch (diffs[pointer][0]) {\n case DIFF_INSERT:\n count_insert++;\n text_insert += diffs[pointer][1];\n pointer++;\n break;\n case DIFF_DELETE:\n count_delete++;\n text_delete += diffs[pointer][1];\n pointer++;\n break;\n case DIFF_EQUAL:\n // Upon reaching an equality, check for prior redundancies.\n if (count_delete + count_insert > 1) {\n if (count_delete !== 0 && count_insert !== 0) {\n // Factor out any common prefixies.\n commonlength = this.diff_commonPrefix(text_insert, text_delete);\n if (commonlength !== 0) {\n if ((pointer - count_delete - count_insert) > 0 &&\n diffs[pointer - count_delete - count_insert - 1][0] ==\n DIFF_EQUAL) {\n diffs[pointer - count_delete - count_insert - 1][1] +=\n text_insert.substring(0, commonlength);\n } else {\n diffs.splice(0, 0, new diff_match_patch.Diff(DIFF_EQUAL,\n text_insert.substring(0, commonlength)));\n pointer++;\n }\n text_insert = text_insert.substring(commonlength);\n text_delete = text_delete.substring(commonlength);\n }\n // Factor out any common suffixies.\n commonlength = this.diff_commonSuffix(text_insert, text_delete);\n if (commonlength !== 0) {\n diffs[pointer][1] = text_insert.substring(text_insert.length -\n commonlength) + diffs[pointer][1];\n text_insert = text_insert.substring(0, text_insert.length -\n commonlength);\n text_delete = text_delete.substring(0, text_delete.length -\n commonlength);\n }\n }\n // Delete the offending records and add the merged ones.\n pointer -= count_delete + count_insert;\n diffs.splice(pointer, count_delete + count_insert);\n if (text_delete.length) {\n diffs.splice(pointer, 0,\n new diff_match_patch.Diff(DIFF_DELETE, text_delete));\n pointer++;\n }\n if (text_insert.length) {\n diffs.splice(pointer, 0,\n new diff_match_patch.Diff(DIFF_INSERT, text_insert));\n pointer++;\n }\n pointer++;\n } else if (pointer !== 0 && diffs[pointer - 1][0] == DIFF_EQUAL) {\n // Merge this equality with the previous one.\n diffs[pointer - 1][1] += diffs[pointer][1];\n diffs.splice(pointer, 1);\n } else {\n pointer++;\n }\n count_insert = 0;\n count_delete = 0;\n text_delete = '';\n text_insert = '';\n break;\n }\n }\n if (diffs[diffs.length - 1][1] === '') {\n diffs.pop(); // Remove the dummy entry at the end.\n }\n\n // Second pass: look for single edits surrounded on both sides by equalities\n // which can be shifted sideways to eliminate an equality.\n // e.g: ABAC -> ABAC\n var changes = false;\n pointer = 1;\n // Intentionally ignore the first and last element (don't need checking).\n while (pointer < diffs.length - 1) {\n if (diffs[pointer - 1][0] == DIFF_EQUAL &&\n diffs[pointer + 1][0] == DIFF_EQUAL) {\n // This is a single edit surrounded by equalities.\n if (diffs[pointer][1].substring(diffs[pointer][1].length -\n diffs[pointer - 1][1].length) == diffs[pointer - 1][1]) {\n // Shift the edit over the previous equality.\n diffs[pointer][1] = diffs[pointer - 1][1] +\n diffs[pointer][1].substring(0, diffs[pointer][1].length -\n diffs[pointer - 1][1].length);\n diffs[pointer + 1][1] = diffs[pointer - 1][1] + diffs[pointer + 1][1];\n diffs.splice(pointer - 1, 1);\n changes = true;\n } else if (diffs[pointer][1].substring(0, diffs[pointer + 1][1].length) ==\n diffs[pointer + 1][1]) {\n // Shift the edit over the next equality.\n diffs[pointer - 1][1] += diffs[pointer + 1][1];\n diffs[pointer][1] =\n diffs[pointer][1].substring(diffs[pointer + 1][1].length) +\n diffs[pointer + 1][1];\n diffs.splice(pointer + 1, 1);\n changes = true;\n }\n }\n pointer++;\n }\n // If shifts were made, the diff needs reordering and another shift sweep.\n if (changes) {\n this.diff_cleanupMerge(diffs);\n }\n};\n\n\n/**\n * loc is a location in text1, compute and return the equivalent location in\n * text2.\n * e.g. 'The cat' vs 'The big cat', 1->1, 5->8\n * @param {!Array.} diffs Array of diff tuples.\n * @param {number} loc Location within text1.\n * @return {number} Location within text2.\n */\ndiff_match_patch.prototype.diff_xIndex = function(diffs, loc) {\n var chars1 = 0;\n var chars2 = 0;\n var last_chars1 = 0;\n var last_chars2 = 0;\n var x;\n for (x = 0; x < diffs.length; x++) {\n if (diffs[x][0] !== DIFF_INSERT) { // Equality or deletion.\n chars1 += diffs[x][1].length;\n }\n if (diffs[x][0] !== DIFF_DELETE) { // Equality or insertion.\n chars2 += diffs[x][1].length;\n }\n if (chars1 > loc) { // Overshot the location.\n break;\n }\n last_chars1 = chars1;\n last_chars2 = chars2;\n }\n // Was the location was deleted?\n if (diffs.length != x && diffs[x][0] === DIFF_DELETE) {\n return last_chars2;\n }\n // Add the remaining character length.\n return last_chars2 + (loc - last_chars1);\n};\n\n\n/**\n * Convert a diff array into a pretty HTML report.\n * @param {!Array.} diffs Array of diff tuples.\n * @return {string} HTML representation.\n */\ndiff_match_patch.prototype.diff_prettyHtml = function(diffs) {\n var html = [];\n var pattern_amp = /&/g;\n var pattern_lt = //g;\n var pattern_para = /\\n/g;\n for (var x = 0; x < diffs.length; x++) {\n var op = diffs[x][0]; // Operation (insert, delete, equal)\n var data = diffs[x][1]; // Text of change.\n var text = data.replace(pattern_amp, '&').replace(pattern_lt, '<')\n .replace(pattern_gt, '>').replace(pattern_para, '¶
');\n switch (op) {\n case DIFF_INSERT:\n html[x] = '' + text + '';\n break;\n case DIFF_DELETE:\n html[x] = '' + text + '';\n break;\n case DIFF_EQUAL:\n html[x] = '' + text + '';\n break;\n }\n }\n return html.join('');\n};\n\n\n/**\n * Compute and return the source text (all equalities and deletions).\n * @param {!Array.} diffs Array of diff tuples.\n * @return {string} Source text.\n */\ndiff_match_patch.prototype.diff_text1 = function(diffs) {\n var text = [];\n for (var x = 0; x < diffs.length; x++) {\n if (diffs[x][0] !== DIFF_INSERT) {\n text[x] = diffs[x][1];\n }\n }\n return text.join('');\n};\n\n\n/**\n * Compute and return the destination text (all equalities and insertions).\n * @param {!Array.} diffs Array of diff tuples.\n * @return {string} Destination text.\n */\ndiff_match_patch.prototype.diff_text2 = function(diffs) {\n var text = [];\n for (var x = 0; x < diffs.length; x++) {\n if (diffs[x][0] !== DIFF_DELETE) {\n text[x] = diffs[x][1];\n }\n }\n return text.join('');\n};\n\n\n/**\n * Compute the Levenshtein distance; the number of inserted, deleted or\n * substituted characters.\n * @param {!Array.} diffs Array of diff tuples.\n * @return {number} Number of changes.\n */\ndiff_match_patch.prototype.diff_levenshtein = function(diffs) {\n var levenshtein = 0;\n var insertions = 0;\n var deletions = 0;\n for (var x = 0; x < diffs.length; x++) {\n var op = diffs[x][0];\n var data = diffs[x][1];\n switch (op) {\n case DIFF_INSERT:\n insertions += data.length;\n break;\n case DIFF_DELETE:\n deletions += data.length;\n break;\n case DIFF_EQUAL:\n // A deletion and an insertion is one substitution.\n levenshtein += Math.max(insertions, deletions);\n insertions = 0;\n deletions = 0;\n break;\n }\n }\n levenshtein += Math.max(insertions, deletions);\n return levenshtein;\n};\n\n\n/**\n * Crush the diff into an encoded string which describes the operations\n * required to transform text1 into text2.\n * E.g. =3\\t-2\\t+ing -> Keep 3 chars, delete 2 chars, insert 'ing'.\n * Operations are tab-separated. Inserted text is escaped using %xx notation.\n * @param {!Array.} diffs Array of diff tuples.\n * @return {string} Delta text.\n */\ndiff_match_patch.prototype.diff_toDelta = function(diffs) {\n var text = [];\n for (var x = 0; x < diffs.length; x++) {\n switch (diffs[x][0]) {\n case DIFF_INSERT:\n text[x] = '+' + encodeURI(diffs[x][1]);\n break;\n case DIFF_DELETE:\n text[x] = '-' + diffs[x][1].length;\n break;\n case DIFF_EQUAL:\n text[x] = '=' + diffs[x][1].length;\n break;\n }\n }\n return text.join('\\t').replace(/%20/g, ' ');\n};\n\n\n/**\n * Given the original text1, and an encoded string which describes the\n * operations required to transform text1 into text2, compute the full diff.\n * @param {string} text1 Source string for the diff.\n * @param {string} delta Delta text.\n * @return {!Array.} Array of diff tuples.\n * @throws {!Error} If invalid input.\n */\ndiff_match_patch.prototype.diff_fromDelta = function(text1, delta) {\n var diffs = [];\n var diffsLength = 0; // Keeping our own length var is faster in JS.\n var pointer = 0; // Cursor in text1\n var tokens = delta.split(/\\t/g);\n for (var x = 0; x < tokens.length; x++) {\n // Each token begins with a one character parameter which specifies the\n // operation of this token (delete, insert, equality).\n var param = tokens[x].substring(1);\n switch (tokens[x].charAt(0)) {\n case '+':\n try {\n diffs[diffsLength++] =\n new diff_match_patch.Diff(DIFF_INSERT, decodeURI(param));\n } catch (ex) {\n // Malformed URI sequence.\n throw new Error('Illegal escape in diff_fromDelta: ' + param);\n }\n break;\n case '-':\n // Fall through.\n case '=':\n var n = parseInt(param, 10);\n if (isNaN(n) || n < 0) {\n throw new Error('Invalid number in diff_fromDelta: ' + param);\n }\n var text = text1.substring(pointer, pointer += n);\n if (tokens[x].charAt(0) == '=') {\n diffs[diffsLength++] = new diff_match_patch.Diff(DIFF_EQUAL, text);\n } else {\n diffs[diffsLength++] = new diff_match_patch.Diff(DIFF_DELETE, text);\n }\n break;\n default:\n // Blank tokens are ok (from a trailing \\t).\n // Anything else is an error.\n if (tokens[x]) {\n throw new Error('Invalid diff operation in diff_fromDelta: ' +\n tokens[x]);\n }\n }\n }\n if (pointer != text1.length) {\n throw new Error('Delta length (' + pointer +\n ') does not equal source text length (' + text1.length + ').');\n }\n return diffs;\n};\n\n\n// MATCH FUNCTIONS\n\n\n/**\n * Locate the best instance of 'pattern' in 'text' near 'loc'.\n * @param {string} text The text to search.\n * @param {string} pattern The pattern to search for.\n * @param {number} loc The location to search around.\n * @return {number} Best match index or -1.\n */\ndiff_match_patch.prototype.match_main = function(text, pattern, loc) {\n // Check for null inputs.\n if (text == null || pattern == null || loc == null) {\n throw new Error('Null input. (match_main)');\n }\n\n loc = Math.max(0, Math.min(loc, text.length));\n if (text == pattern) {\n // Shortcut (potentially not guaranteed by the algorithm)\n return 0;\n } else if (!text.length) {\n // Nothing to match.\n return -1;\n } else if (text.substring(loc, loc + pattern.length) == pattern) {\n // Perfect match at the perfect spot! (Includes case of null pattern)\n return loc;\n } else {\n // Do a fuzzy compare.\n return this.match_bitap_(text, pattern, loc);\n }\n};\n\n\n/**\n * Locate the best instance of 'pattern' in 'text' near 'loc' using the\n * Bitap algorithm.\n * @param {string} text The text to search.\n * @param {string} pattern The pattern to search for.\n * @param {number} loc The location to search around.\n * @return {number} Best match index or -1.\n * @private\n */\ndiff_match_patch.prototype.match_bitap_ = function(text, pattern, loc) {\n if (pattern.length > this.Match_MaxBits) {\n throw new Error('Pattern too long for this browser.');\n }\n\n // Initialise the alphabet.\n var s = this.match_alphabet_(pattern);\n\n var dmp = this; // 'this' becomes 'window' in a closure.\n\n /**\n * Compute and return the score for a match with e errors and x location.\n * Accesses loc and pattern through being a closure.\n * @param {number} e Number of errors in match.\n * @param {number} x Location of match.\n * @return {number} Overall score for match (0.0 = good, 1.0 = bad).\n * @private\n */\n function match_bitapScore_(e, x) {\n var accuracy = e / pattern.length;\n var proximity = Math.abs(loc - x);\n if (!dmp.Match_Distance) {\n // Dodge divide by zero error.\n return proximity ? 1.0 : accuracy;\n }\n return accuracy + (proximity / dmp.Match_Distance);\n }\n\n // Highest score beyond which we give up.\n var score_threshold = this.Match_Threshold;\n // Is there a nearby exact match? (speedup)\n var best_loc = text.indexOf(pattern, loc);\n if (best_loc != -1) {\n score_threshold = Math.min(match_bitapScore_(0, best_loc), score_threshold);\n // What about in the other direction? (speedup)\n best_loc = text.lastIndexOf(pattern, loc + pattern.length);\n if (best_loc != -1) {\n score_threshold =\n Math.min(match_bitapScore_(0, best_loc), score_threshold);\n }\n }\n\n // Initialise the bit arrays.\n var matchmask = 1 << (pattern.length - 1);\n best_loc = -1;\n\n var bin_min, bin_mid;\n var bin_max = pattern.length + text.length;\n var last_rd;\n for (var d = 0; d < pattern.length; d++) {\n // Scan for the best match; each iteration allows for one more error.\n // Run a binary search to determine how far from 'loc' we can stray at this\n // error level.\n bin_min = 0;\n bin_mid = bin_max;\n while (bin_min < bin_mid) {\n if (match_bitapScore_(d, loc + bin_mid) <= score_threshold) {\n bin_min = bin_mid;\n } else {\n bin_max = bin_mid;\n }\n bin_mid = Math.floor((bin_max - bin_min) / 2 + bin_min);\n }\n // Use the result from this iteration as the maximum for the next.\n bin_max = bin_mid;\n var start = Math.max(1, loc - bin_mid + 1);\n var finish = Math.min(loc + bin_mid, text.length) + pattern.length;\n\n var rd = Array(finish + 2);\n rd[finish + 1] = (1 << d) - 1;\n for (var j = finish; j >= start; j--) {\n // The alphabet (s) is a sparse hash, so the following line generates\n // warnings.\n var charMatch = s[text.charAt(j - 1)];\n if (d === 0) { // First pass: exact match.\n rd[j] = ((rd[j + 1] << 1) | 1) & charMatch;\n } else { // Subsequent passes: fuzzy match.\n rd[j] = (((rd[j + 1] << 1) | 1) & charMatch) |\n (((last_rd[j + 1] | last_rd[j]) << 1) | 1) |\n last_rd[j + 1];\n }\n if (rd[j] & matchmask) {\n var score = match_bitapScore_(d, j - 1);\n // This match will almost certainly be better than any existing match.\n // But check anyway.\n if (score <= score_threshold) {\n // Told you so.\n score_threshold = score;\n best_loc = j - 1;\n if (best_loc > loc) {\n // When passing loc, don't exceed our current distance from loc.\n start = Math.max(1, 2 * loc - best_loc);\n } else {\n // Already passed loc, downhill from here on in.\n break;\n }\n }\n }\n }\n // No hope for a (better) match at greater error levels.\n if (match_bitapScore_(d + 1, loc) > score_threshold) {\n break;\n }\n last_rd = rd;\n }\n return best_loc;\n};\n\n\n/**\n * Initialise the alphabet for the Bitap algorithm.\n * @param {string} pattern The text to encode.\n * @return {!Object} Hash of character locations.\n * @private\n */\ndiff_match_patch.prototype.match_alphabet_ = function(pattern) {\n var s = {};\n for (var i = 0; i < pattern.length; i++) {\n s[pattern.charAt(i)] = 0;\n }\n for (var i = 0; i < pattern.length; i++) {\n s[pattern.charAt(i)] |= 1 << (pattern.length - i - 1);\n }\n return s;\n};\n\n\n// PATCH FUNCTIONS\n\n\n/**\n * Increase the context until it is unique,\n * but don't let the pattern expand beyond Match_MaxBits.\n * @param {!diff_match_patch.patch_obj} patch The patch to grow.\n * @param {string} text Source text.\n * @private\n */\ndiff_match_patch.prototype.patch_addContext_ = function(patch, text) {\n if (text.length == 0) {\n return;\n }\n if (patch.start2 === null) {\n throw Error('patch not initialized');\n }\n var pattern = text.substring(patch.start2, patch.start2 + patch.length1);\n var padding = 0;\n\n // Look for the first and last matches of pattern in text. If two different\n // matches are found, increase the pattern length.\n while (text.indexOf(pattern) != text.lastIndexOf(pattern) &&\n pattern.length < this.Match_MaxBits - this.Patch_Margin -\n this.Patch_Margin) {\n padding += this.Patch_Margin;\n pattern = text.substring(patch.start2 - padding,\n patch.start2 + patch.length1 + padding);\n }\n // Add one chunk for good luck.\n padding += this.Patch_Margin;\n\n // Add the prefix.\n var prefix = text.substring(patch.start2 - padding, patch.start2);\n if (prefix) {\n patch.diffs.unshift(new diff_match_patch.Diff(DIFF_EQUAL, prefix));\n }\n // Add the suffix.\n var suffix = text.substring(patch.start2 + patch.length1,\n patch.start2 + patch.length1 + padding);\n if (suffix) {\n patch.diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, suffix));\n }\n\n // Roll back the start points.\n patch.start1 -= prefix.length;\n patch.start2 -= prefix.length;\n // Extend the lengths.\n patch.length1 += prefix.length + suffix.length;\n patch.length2 += prefix.length + suffix.length;\n};\n\n\n/**\n * Compute a list of patches to turn text1 into text2.\n * Use diffs if provided, otherwise compute it ourselves.\n * There are four ways to call this function, depending on what data is\n * available to the caller:\n * Method 1:\n * a = text1, b = text2\n * Method 2:\n * a = diffs\n * Method 3 (optimal):\n * a = text1, b = diffs\n * Method 4 (deprecated, use method 3):\n * a = text1, b = text2, c = diffs\n *\n * @param {string|!Array.} a text1 (methods 1,3,4) or\n * Array of diff tuples for text1 to text2 (method 2).\n * @param {string|!Array.=} opt_b text2 (methods 1,4) or\n * Array of diff tuples for text1 to text2 (method 3) or undefined (method 2).\n * @param {string|!Array.=} opt_c Array of diff tuples\n * for text1 to text2 (method 4) or undefined (methods 1,2,3).\n * @return {!Array.} Array of Patch objects.\n */\ndiff_match_patch.prototype.patch_make = function(a, opt_b, opt_c) {\n var text1, diffs;\n if (typeof a == 'string' && typeof opt_b == 'string' &&\n typeof opt_c == 'undefined') {\n // Method 1: text1, text2\n // Compute diffs from text1 and text2.\n text1 = /** @type {string} */(a);\n diffs = this.diff_main(text1, /** @type {string} */(opt_b), true);\n if (diffs.length > 2) {\n this.diff_cleanupSemantic(diffs);\n this.diff_cleanupEfficiency(diffs);\n }\n } else if (a && typeof a == 'object' && typeof opt_b == 'undefined' &&\n typeof opt_c == 'undefined') {\n // Method 2: diffs\n // Compute text1 from diffs.\n diffs = /** @type {!Array.} */(a);\n text1 = this.diff_text1(diffs);\n } else if (typeof a == 'string' && opt_b && typeof opt_b == 'object' &&\n typeof opt_c == 'undefined') {\n // Method 3: text1, diffs\n text1 = /** @type {string} */(a);\n diffs = /** @type {!Array.} */(opt_b);\n } else if (typeof a == 'string' && typeof opt_b == 'string' &&\n opt_c && typeof opt_c == 'object') {\n // Method 4: text1, text2, diffs\n // text2 is not used.\n text1 = /** @type {string} */(a);\n diffs = /** @type {!Array.} */(opt_c);\n } else {\n throw new Error('Unknown call format to patch_make.');\n }\n\n if (diffs.length === 0) {\n return []; // Get rid of the null case.\n }\n var patches = [];\n var patch = new diff_match_patch.patch_obj();\n var patchDiffLength = 0; // Keeping our own length var is faster in JS.\n var char_count1 = 0; // Number of characters into the text1 string.\n var char_count2 = 0; // Number of characters into the text2 string.\n // Start with text1 (prepatch_text) and apply the diffs until we arrive at\n // text2 (postpatch_text). We recreate the patches one by one to determine\n // context info.\n var prepatch_text = text1;\n var postpatch_text = text1;\n for (var x = 0; x < diffs.length; x++) {\n var diff_type = diffs[x][0];\n var diff_text = diffs[x][1];\n\n if (!patchDiffLength && diff_type !== DIFF_EQUAL) {\n // A new patch starts here.\n patch.start1 = char_count1;\n patch.start2 = char_count2;\n }\n\n switch (diff_type) {\n case DIFF_INSERT:\n patch.diffs[patchDiffLength++] = diffs[x];\n patch.length2 += diff_text.length;\n postpatch_text = postpatch_text.substring(0, char_count2) + diff_text +\n postpatch_text.substring(char_count2);\n break;\n case DIFF_DELETE:\n patch.length1 += diff_text.length;\n patch.diffs[patchDiffLength++] = diffs[x];\n postpatch_text = postpatch_text.substring(0, char_count2) +\n postpatch_text.substring(char_count2 +\n diff_text.length);\n break;\n case DIFF_EQUAL:\n if (diff_text.length <= 2 * this.Patch_Margin &&\n patchDiffLength && diffs.length != x + 1) {\n // Small equality inside a patch.\n patch.diffs[patchDiffLength++] = diffs[x];\n patch.length1 += diff_text.length;\n patch.length2 += diff_text.length;\n } else if (diff_text.length >= 2 * this.Patch_Margin) {\n // Time for a new patch.\n if (patchDiffLength) {\n this.patch_addContext_(patch, prepatch_text);\n patches.push(patch);\n patch = new diff_match_patch.patch_obj();\n patchDiffLength = 0;\n // Unlike Unidiff, our patch lists have a rolling context.\n // https://github.com/google/diff-match-patch/wiki/Unidiff\n // Update prepatch text & pos to reflect the application of the\n // just completed patch.\n prepatch_text = postpatch_text;\n char_count1 = char_count2;\n }\n }\n break;\n }\n\n // Update the current character count.\n if (diff_type !== DIFF_INSERT) {\n char_count1 += diff_text.length;\n }\n if (diff_type !== DIFF_DELETE) {\n char_count2 += diff_text.length;\n }\n }\n // Pick up the leftover patch if not empty.\n if (patchDiffLength) {\n this.patch_addContext_(patch, prepatch_text);\n patches.push(patch);\n }\n\n return patches;\n};\n\n\n/**\n * Given an array of patches, return another array that is identical.\n * @param {!Array.} patches Array of Patch objects.\n * @return {!Array.} Array of Patch objects.\n */\ndiff_match_patch.prototype.patch_deepCopy = function(patches) {\n // Making deep copies is hard in JavaScript.\n var patchesCopy = [];\n for (var x = 0; x < patches.length; x++) {\n var patch = patches[x];\n var patchCopy = new diff_match_patch.patch_obj();\n patchCopy.diffs = [];\n for (var y = 0; y < patch.diffs.length; y++) {\n patchCopy.diffs[y] =\n new diff_match_patch.Diff(patch.diffs[y][0], patch.diffs[y][1]);\n }\n patchCopy.start1 = patch.start1;\n patchCopy.start2 = patch.start2;\n patchCopy.length1 = patch.length1;\n patchCopy.length2 = patch.length2;\n patchesCopy[x] = patchCopy;\n }\n return patchesCopy;\n};\n\n\n/**\n * Merge a set of patches onto the text. Return a patched text, as well\n * as a list of true/false values indicating which patches were applied.\n * @param {!Array.} patches Array of Patch objects.\n * @param {string} text Old text.\n * @return {!Array.>} Two element Array, containing the\n * new text and an array of boolean values.\n */\ndiff_match_patch.prototype.patch_apply = function(patches, text) {\n if (patches.length == 0) {\n return [text, []];\n }\n\n // Deep copy the patches so that no changes are made to originals.\n patches = this.patch_deepCopy(patches);\n\n var nullPadding = this.patch_addPadding(patches);\n text = nullPadding + text + nullPadding;\n\n this.patch_splitMax(patches);\n // delta keeps track of the offset between the expected and actual location\n // of the previous patch. If there are patches expected at positions 10 and\n // 20, but the first patch was found at 12, delta is 2 and the second patch\n // has an effective expected position of 22.\n var delta = 0;\n var results = [];\n for (var x = 0; x < patches.length; x++) {\n var expected_loc = patches[x].start2 + delta;\n var text1 = this.diff_text1(patches[x].diffs);\n var start_loc;\n var end_loc = -1;\n if (text1.length > this.Match_MaxBits) {\n // patch_splitMax will only provide an oversized pattern in the case of\n // a monster delete.\n start_loc = this.match_main(text, text1.substring(0, this.Match_MaxBits),\n expected_loc);\n if (start_loc != -1) {\n end_loc = this.match_main(text,\n text1.substring(text1.length - this.Match_MaxBits),\n expected_loc + text1.length - this.Match_MaxBits);\n if (end_loc == -1 || start_loc >= end_loc) {\n // Can't find valid trailing context. Drop this patch.\n start_loc = -1;\n }\n }\n } else {\n start_loc = this.match_main(text, text1, expected_loc);\n }\n if (start_loc == -1) {\n // No match found. :(\n results[x] = false;\n // Subtract the delta for this failed patch from subsequent patches.\n delta -= patches[x].length2 - patches[x].length1;\n } else {\n // Found a match. :)\n results[x] = true;\n delta = start_loc - expected_loc;\n var text2;\n if (end_loc == -1) {\n text2 = text.substring(start_loc, start_loc + text1.length);\n } else {\n text2 = text.substring(start_loc, end_loc + this.Match_MaxBits);\n }\n if (text1 == text2) {\n // Perfect match, just shove the replacement text in.\n text = text.substring(0, start_loc) +\n this.diff_text2(patches[x].diffs) +\n text.substring(start_loc + text1.length);\n } else {\n // Imperfect match. Run a diff to get a framework of equivalent\n // indices.\n var diffs = this.diff_main(text1, text2, false);\n if (text1.length > this.Match_MaxBits &&\n this.diff_levenshtein(diffs) / text1.length >\n this.Patch_DeleteThreshold) {\n // The end points match, but the content is unacceptably bad.\n results[x] = false;\n } else {\n this.diff_cleanupSemanticLossless(diffs);\n var index1 = 0;\n var index2;\n for (var y = 0; y < patches[x].diffs.length; y++) {\n var mod = patches[x].diffs[y];\n if (mod[0] !== DIFF_EQUAL) {\n index2 = this.diff_xIndex(diffs, index1);\n }\n if (mod[0] === DIFF_INSERT) { // Insertion\n text = text.substring(0, start_loc + index2) + mod[1] +\n text.substring(start_loc + index2);\n } else if (mod[0] === DIFF_DELETE) { // Deletion\n text = text.substring(0, start_loc + index2) +\n text.substring(start_loc + this.diff_xIndex(diffs,\n index1 + mod[1].length));\n }\n if (mod[0] !== DIFF_DELETE) {\n index1 += mod[1].length;\n }\n }\n }\n }\n }\n }\n // Strip the padding off.\n text = text.substring(nullPadding.length, text.length - nullPadding.length);\n return [text, results];\n};\n\n\n/**\n * Add some padding on text start and end so that edges can match something.\n * Intended to be called only from within patch_apply.\n * @param {!Array.} patches Array of Patch objects.\n * @return {string} The padding string added to each side.\n */\ndiff_match_patch.prototype.patch_addPadding = function(patches) {\n var paddingLength = this.Patch_Margin;\n var nullPadding = '';\n for (var x = 1; x <= paddingLength; x++) {\n nullPadding += String.fromCharCode(x);\n }\n\n // Bump all the patches forward.\n for (var x = 0; x < patches.length; x++) {\n patches[x].start1 += paddingLength;\n patches[x].start2 += paddingLength;\n }\n\n // Add some padding on start of first diff.\n var patch = patches[0];\n var diffs = patch.diffs;\n if (diffs.length == 0 || diffs[0][0] != DIFF_EQUAL) {\n // Add nullPadding equality.\n diffs.unshift(new diff_match_patch.Diff(DIFF_EQUAL, nullPadding));\n patch.start1 -= paddingLength; // Should be 0.\n patch.start2 -= paddingLength; // Should be 0.\n patch.length1 += paddingLength;\n patch.length2 += paddingLength;\n } else if (paddingLength > diffs[0][1].length) {\n // Grow first equality.\n var extraLength = paddingLength - diffs[0][1].length;\n diffs[0][1] = nullPadding.substring(diffs[0][1].length) + diffs[0][1];\n patch.start1 -= extraLength;\n patch.start2 -= extraLength;\n patch.length1 += extraLength;\n patch.length2 += extraLength;\n }\n\n // Add some padding on end of last diff.\n patch = patches[patches.length - 1];\n diffs = patch.diffs;\n if (diffs.length == 0 || diffs[diffs.length - 1][0] != DIFF_EQUAL) {\n // Add nullPadding equality.\n diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, nullPadding));\n patch.length1 += paddingLength;\n patch.length2 += paddingLength;\n } else if (paddingLength > diffs[diffs.length - 1][1].length) {\n // Grow last equality.\n var extraLength = paddingLength - diffs[diffs.length - 1][1].length;\n diffs[diffs.length - 1][1] += nullPadding.substring(0, extraLength);\n patch.length1 += extraLength;\n patch.length2 += extraLength;\n }\n\n return nullPadding;\n};\n\n\n/**\n * Look through the patches and break up any which are longer than the maximum\n * limit of the match algorithm.\n * Intended to be called only from within patch_apply.\n * @param {!Array.} patches Array of Patch objects.\n */\ndiff_match_patch.prototype.patch_splitMax = function(patches) {\n var patch_size = this.Match_MaxBits;\n for (var x = 0; x < patches.length; x++) {\n if (patches[x].length1 <= patch_size) {\n continue;\n }\n var bigpatch = patches[x];\n // Remove the big old patch.\n patches.splice(x--, 1);\n var start1 = bigpatch.start1;\n var start2 = bigpatch.start2;\n var precontext = '';\n while (bigpatch.diffs.length !== 0) {\n // Create one of several smaller patches.\n var patch = new diff_match_patch.patch_obj();\n var empty = true;\n patch.start1 = start1 - precontext.length;\n patch.start2 = start2 - precontext.length;\n if (precontext !== '') {\n patch.length1 = patch.length2 = precontext.length;\n patch.diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, precontext));\n }\n while (bigpatch.diffs.length !== 0 &&\n patch.length1 < patch_size - this.Patch_Margin) {\n var diff_type = bigpatch.diffs[0][0];\n var diff_text = bigpatch.diffs[0][1];\n if (diff_type === DIFF_INSERT) {\n // Insertions are harmless.\n patch.length2 += diff_text.length;\n start2 += diff_text.length;\n patch.diffs.push(bigpatch.diffs.shift());\n empty = false;\n } else if (diff_type === DIFF_DELETE && patch.diffs.length == 1 &&\n patch.diffs[0][0] == DIFF_EQUAL &&\n diff_text.length > 2 * patch_size) {\n // This is a large deletion. Let it pass in one chunk.\n patch.length1 += diff_text.length;\n start1 += diff_text.length;\n empty = false;\n patch.diffs.push(new diff_match_patch.Diff(diff_type, diff_text));\n bigpatch.diffs.shift();\n } else {\n // Deletion or equality. Only take as much as we can stomach.\n diff_text = diff_text.substring(0,\n patch_size - patch.length1 - this.Patch_Margin);\n patch.length1 += diff_text.length;\n start1 += diff_text.length;\n if (diff_type === DIFF_EQUAL) {\n patch.length2 += diff_text.length;\n start2 += diff_text.length;\n } else {\n empty = false;\n }\n patch.diffs.push(new diff_match_patch.Diff(diff_type, diff_text));\n if (diff_text == bigpatch.diffs[0][1]) {\n bigpatch.diffs.shift();\n } else {\n bigpatch.diffs[0][1] =\n bigpatch.diffs[0][1].substring(diff_text.length);\n }\n }\n }\n // Compute the head context for the next patch.\n precontext = this.diff_text2(patch.diffs);\n precontext =\n precontext.substring(precontext.length - this.Patch_Margin);\n // Append the end context for this patch.\n var postcontext = this.diff_text1(bigpatch.diffs)\n .substring(0, this.Patch_Margin);\n if (postcontext !== '') {\n patch.length1 += postcontext.length;\n patch.length2 += postcontext.length;\n if (patch.diffs.length !== 0 &&\n patch.diffs[patch.diffs.length - 1][0] === DIFF_EQUAL) {\n patch.diffs[patch.diffs.length - 1][1] += postcontext;\n } else {\n patch.diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, postcontext));\n }\n }\n if (!empty) {\n patches.splice(++x, 0, patch);\n }\n }\n }\n};\n\n\n/**\n * Take a list of patches and return a textual representation.\n * @param {!Array.} patches Array of Patch objects.\n * @return {string} Text representation of patches.\n */\ndiff_match_patch.prototype.patch_toText = function(patches) {\n var text = [];\n for (var x = 0; x < patches.length; x++) {\n text[x] = patches[x];\n }\n return text.join('');\n};\n\n\n/**\n * Parse a textual representation of patches and return a list of Patch objects.\n * @param {string} textline Text representation of patches.\n * @return {!Array.} Array of Patch objects.\n * @throws {!Error} If invalid input.\n */\ndiff_match_patch.prototype.patch_fromText = function(textline) {\n var patches = [];\n if (!textline) {\n return patches;\n }\n var text = textline.split('\\n');\n var textPointer = 0;\n var patchHeader = /^@@ -(\\d+),?(\\d*) \\+(\\d+),?(\\d*) @@$/;\n while (textPointer < text.length) {\n var m = text[textPointer].match(patchHeader);\n if (!m) {\n throw new Error('Invalid patch string: ' + text[textPointer]);\n }\n var patch = new diff_match_patch.patch_obj();\n patches.push(patch);\n patch.start1 = parseInt(m[1], 10);\n if (m[2] === '') {\n patch.start1--;\n patch.length1 = 1;\n } else if (m[2] == '0') {\n patch.length1 = 0;\n } else {\n patch.start1--;\n patch.length1 = parseInt(m[2], 10);\n }\n\n patch.start2 = parseInt(m[3], 10);\n if (m[4] === '') {\n patch.start2--;\n patch.length2 = 1;\n } else if (m[4] == '0') {\n patch.length2 = 0;\n } else {\n patch.start2--;\n patch.length2 = parseInt(m[4], 10);\n }\n textPointer++;\n\n while (textPointer < text.length) {\n var sign = text[textPointer].charAt(0);\n try {\n var line = decodeURI(text[textPointer].substring(1));\n } catch (ex) {\n // Malformed URI sequence.\n throw new Error('Illegal escape in patch_fromText: ' + line);\n }\n if (sign == '-') {\n // Deletion.\n patch.diffs.push(new diff_match_patch.Diff(DIFF_DELETE, line));\n } else if (sign == '+') {\n // Insertion.\n patch.diffs.push(new diff_match_patch.Diff(DIFF_INSERT, line));\n } else if (sign == ' ') {\n // Minor equality.\n patch.diffs.push(new diff_match_patch.Diff(DIFF_EQUAL, line));\n } else if (sign == '@') {\n // Start of next patch.\n break;\n } else if (sign === '') {\n // Blank line? Whatever.\n } else {\n // WTF?\n throw new Error('Invalid patch mode \"' + sign + '\" in: ' + line);\n }\n textPointer++;\n }\n }\n return patches;\n};\n\n\n/**\n * Class representing one patch operation.\n * @constructor\n */\ndiff_match_patch.patch_obj = function() {\n /** @type {!Array.} */\n this.diffs = [];\n /** @type {?number} */\n this.start1 = null;\n /** @type {?number} */\n this.start2 = null;\n /** @type {number} */\n this.length1 = 0;\n /** @type {number} */\n this.length2 = 0;\n};\n\n\n/**\n * Emulate GNU diff's format.\n * Header: @@ -382,8 +481,9 @@\n * Indices are printed as 1-based, not 0-based.\n * @return {string} The GNU diff string.\n */\ndiff_match_patch.patch_obj.prototype.toString = function() {\n var coords1, coords2;\n if (this.length1 === 0) {\n coords1 = this.start1 + ',0';\n } else if (this.length1 == 1) {\n coords1 = this.start1 + 1;\n } else {\n coords1 = (this.start1 + 1) + ',' + this.length1;\n }\n if (this.length2 === 0) {\n coords2 = this.start2 + ',0';\n } else if (this.length2 == 1) {\n coords2 = this.start2 + 1;\n } else {\n coords2 = (this.start2 + 1) + ',' + this.length2;\n }\n var text = ['@@ -' + coords1 + ' +' + coords2 + ' @@\\n'];\n var op;\n // Escape the body of the patch with %xx notation.\n for (var x = 0; x < this.diffs.length; x++) {\n switch (this.diffs[x][0]) {\n case DIFF_INSERT:\n op = '+';\n break;\n case DIFF_DELETE:\n op = '-';\n break;\n case DIFF_EQUAL:\n op = ' ';\n break;\n }\n text[x + 1] = op + encodeURI(this.diffs[x][1]) + '\\n';\n }\n return text.join('').replace(/%20/g, ' ');\n};\n\n\n// The following export code was added by @ForbesLindesay\nmodule.exports = diff_match_patch;\nmodule.exports['diff_match_patch'] = diff_match_patch;\nmodule.exports['DIFF_DELETE'] = DIFF_DELETE;\nmodule.exports['DIFF_INSERT'] = DIFF_INSERT;\nmodule.exports['DIFF_EQUAL'] = DIFF_EQUAL;","/**\n * lodash (Custom Build) \n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright jQuery Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** Used as the `TypeError` message for \"Functions\" methods. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/** Used as references for various `Number` constants. */\nvar INFINITY = 1 / 0;\n\n/** `Object#toString` result references. */\nvar funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n symbolTag = '[object Symbol]';\n\n/** Used to match property names within property paths. */\nvar reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/,\n reLeadingDot = /^\\./,\n rePropName = /[^.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|$))/g;\n\n/**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\nvar reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g;\n\n/** Used to match backslashes in property paths. */\nvar reEscapeChar = /\\\\(\\\\)?/g;\n\n/** Used to detect host constructors (Safari). */\nvar reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n\n/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\n/** Detect free variable `self`. */\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n/** Used as a reference to the global object. */\nvar root = freeGlobal || freeSelf || Function('return this')();\n\n/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n return object == null ? undefined : object[key];\n}\n\n/**\n * Checks if `value` is a host object in IE < 9.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a host object, else `false`.\n */\nfunction isHostObject(value) {\n // Many host objects are `Object` objects that can coerce to strings\n // despite having improperly defined `toString` methods.\n var result = false;\n if (value != null && typeof value.toString != 'function') {\n try {\n result = !!(value + '');\n } catch (e) {}\n }\n return result;\n}\n\n/** Used for built-in method references. */\nvar arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n/** Used to detect overreaching core-js shims. */\nvar coreJsData = root['__core-js_shared__'];\n\n/** Used to detect methods masquerading as native. */\nvar maskSrcKey = (function() {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? ('Symbol(src)_1.' + uid) : '';\n}());\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar objectToString = objectProto.toString;\n\n/** Used to detect if a method is native. */\nvar reIsNative = RegExp('^' +\n funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&')\n .replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$'\n);\n\n/** Built-in value references. */\nvar Symbol = root.Symbol,\n splice = arrayProto.splice;\n\n/* Built-in method references that are verified to be native. */\nvar Map = getNative(root, 'Map'),\n nativeCreate = getNative(Object, 'create');\n\n/** Used to convert symbols to primitives and strings. */\nvar symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolToString = symbolProto ? symbolProto.toString : undefined;\n\n/**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Hash(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\nfunction hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n}\n\n/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n return this.has(key) && delete this.__data__[key];\n}\n\n/**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction hashGet(key) {\n var data = this.__data__;\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n}\n\n/**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key);\n}\n\n/**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\nfunction hashSet(key, value) {\n var data = this.__data__;\n data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;\n return this;\n}\n\n// Add methods to `Hash`.\nHash.prototype.clear = hashClear;\nHash.prototype['delete'] = hashDelete;\nHash.prototype.get = hashGet;\nHash.prototype.has = hashHas;\nHash.prototype.set = hashSet;\n\n/**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction ListCache(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n this.__data__ = [];\n}\n\n/**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n var lastIndex = data.length - 1;\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n return true;\n}\n\n/**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n return index < 0 ? undefined : data[index][1];\n}\n\n/**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n}\n\n/**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\nfunction listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n return this;\n}\n\n// Add methods to `ListCache`.\nListCache.prototype.clear = listCacheClear;\nListCache.prototype['delete'] = listCacheDelete;\nListCache.prototype.get = listCacheGet;\nListCache.prototype.has = listCacheHas;\nListCache.prototype.set = listCacheSet;\n\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction MapCache(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\nfunction mapCacheClear() {\n this.__data__ = {\n 'hash': new Hash,\n 'map': new (Map || ListCache),\n 'string': new Hash\n };\n}\n\n/**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction mapCacheDelete(key) {\n return getMapData(this, key)['delete'](key);\n}\n\n/**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction mapCacheGet(key) {\n return getMapData(this, key).get(key);\n}\n\n/**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction mapCacheHas(key) {\n return getMapData(this, key).has(key);\n}\n\n/**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\nfunction mapCacheSet(key, value) {\n getMapData(this, key).set(key, value);\n return this;\n}\n\n// Add methods to `MapCache`.\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\n\n/**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction assocIndexOf(array, key) {\n var length = array.length;\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n return -1;\n}\n\n/**\n * The base implementation of `_.get` without support for default values.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @returns {*} Returns the resolved value.\n */\nfunction baseGet(object, path) {\n path = isKey(path, object) ? [path] : castPath(path);\n\n var index = 0,\n length = path.length;\n\n while (object != null && index < length) {\n object = object[toKey(path[index++])];\n }\n return (index && index == length) ? object : undefined;\n}\n\n/**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\nfunction baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n}\n\n/**\n * The base implementation of `_.toString` which doesn't convert nullish\n * values to empty strings.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n */\nfunction baseToString(value) {\n // Exit early for strings to avoid a performance hit in some environments.\n if (typeof value == 'string') {\n return value;\n }\n if (isSymbol(value)) {\n return symbolToString ? symbolToString.call(value) : '';\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n}\n\n/**\n * Casts `value` to a path array if it's not one.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Array} Returns the cast property path array.\n */\nfunction castPath(value) {\n return isArray(value) ? value : stringToPath(value);\n}\n\n/**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\nfunction getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key)\n ? data[typeof key == 'string' ? 'string' : 'hash']\n : data.map;\n}\n\n/**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\nfunction getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n}\n\n/**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\nfunction isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n var type = typeof value;\n if (type == 'number' || type == 'symbol' || type == 'boolean' ||\n value == null || isSymbol(value)) {\n return true;\n }\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||\n (object != null && value in Object(object));\n}\n\n/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n var type = typeof value;\n return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n ? (value !== '__proto__')\n : (value === null);\n}\n\n/**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\nfunction isMasked(func) {\n return !!maskSrcKey && (maskSrcKey in func);\n}\n\n/**\n * Converts `string` to a property path array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the property path array.\n */\nvar stringToPath = memoize(function(string) {\n string = toString(string);\n\n var result = [];\n if (reLeadingDot.test(string)) {\n result.push('');\n }\n string.replace(rePropName, function(match, number, quote, string) {\n result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));\n });\n return result;\n});\n\n/**\n * Converts `value` to a string key if it's not a string or symbol.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {string|symbol} Returns the key.\n */\nfunction toKey(value) {\n if (typeof value == 'string' || isSymbol(value)) {\n return value;\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n}\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to process.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return (func + '');\n } catch (e) {}\n }\n return '';\n}\n\n/**\n * Creates a function that memoizes the result of `func`. If `resolver` is\n * provided, it determines the cache key for storing the result based on the\n * arguments provided to the memoized function. By default, the first argument\n * provided to the memoized function is used as the map cache key. The `func`\n * is invoked with the `this` binding of the memoized function.\n *\n * **Note:** The cache is exposed as the `cache` property on the memoized\n * function. Its creation may be customized by replacing the `_.memoize.Cache`\n * constructor with one whose instances implement the\n * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)\n * method interface of `delete`, `get`, `has`, and `set`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to have its output memoized.\n * @param {Function} [resolver] The function to resolve the cache key.\n * @returns {Function} Returns the new memoized function.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n * var other = { 'c': 3, 'd': 4 };\n *\n * var values = _.memoize(_.values);\n * values(object);\n * // => [1, 2]\n *\n * values(other);\n * // => [3, 4]\n *\n * object.a = 2;\n * values(object);\n * // => [1, 2]\n *\n * // Modify the result cache.\n * values.cache.set(object, ['a', 'b']);\n * values(object);\n * // => ['a', 'b']\n *\n * // Replace `_.memoize.Cache`.\n * _.memoize.Cache = WeakMap;\n */\nfunction memoize(func, resolver) {\n if (typeof func != 'function' || (resolver && typeof resolver != 'function')) {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n var memoized = function() {\n var args = arguments,\n key = resolver ? resolver.apply(this, args) : args[0],\n cache = memoized.cache;\n\n if (cache.has(key)) {\n return cache.get(key);\n }\n var result = func.apply(this, args);\n memoized.cache = cache.set(key, result);\n return result;\n };\n memoized.cache = new (memoize.Cache || MapCache);\n return memoized;\n}\n\n// Assign cache to `_.memoize`.\nmemoize.Cache = MapCache;\n\n/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n return value === other || (value !== value && other !== other);\n}\n\n/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\nfunction isFunction(value) {\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 8-9 which returns 'object' for typed array and other constructors.\n var tag = isObject(value) ? objectToString.call(value) : '';\n return tag == funcTag || tag == genTag;\n}\n\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n var type = typeof value;\n return !!value && (type == 'object' || type == 'function');\n}\n\n/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return !!value && typeof value == 'object';\n}\n\n/**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\nfunction isSymbol(value) {\n return typeof value == 'symbol' ||\n (isObjectLike(value) && objectToString.call(value) == symbolTag);\n}\n\n/**\n * Converts `value` to a string. An empty string is returned for `null`\n * and `undefined` values. The sign of `-0` is preserved.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n * @example\n *\n * _.toString(null);\n * // => ''\n *\n * _.toString(-0);\n * // => '-0'\n *\n * _.toString([1, 2, 3]);\n * // => '1,2,3'\n */\nfunction toString(value) {\n return value == null ? '' : baseToString(value);\n}\n\n/**\n * Gets the value at `path` of `object`. If the resolved value is\n * `undefined`, the `defaultValue` is returned in its place.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.get(object, 'a[0].b.c');\n * // => 3\n *\n * _.get(object, ['a', '0', 'b', 'c']);\n * // => 3\n *\n * _.get(object, 'a.b.c', 'default');\n * // => 'default'\n */\nfunction get(object, path, defaultValue) {\n var result = object == null ? undefined : baseGet(object, path);\n return result === undefined ? defaultValue : result;\n}\n\nmodule.exports = get;\n","/**\n * Lodash (Custom Build) \n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright JS Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** Used as the size to enable large array optimizations. */\nvar LARGE_ARRAY_SIZE = 200;\n\n/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/** Used to compose bitmasks for value comparisons. */\nvar COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n\n/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/** `Object#toString` result references. */\nvar argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n asyncTag = '[object AsyncFunction]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n nullTag = '[object Null]',\n objectTag = '[object Object]',\n promiseTag = '[object Promise]',\n proxyTag = '[object Proxy]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]',\n undefinedTag = '[object Undefined]',\n weakMapTag = '[object WeakMap]';\n\nvar arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n\n/**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\nvar reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g;\n\n/** Used to detect host constructors (Safari). */\nvar reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/** Used to identify `toStringTag` values of typed arrays. */\nvar typedArrayTags = {};\ntypedArrayTags[float32Tag] = typedArrayTags[float64Tag] =\ntypedArrayTags[int8Tag] = typedArrayTags[int16Tag] =\ntypedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =\ntypedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =\ntypedArrayTags[uint32Tag] = true;\ntypedArrayTags[argsTag] = typedArrayTags[arrayTag] =\ntypedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =\ntypedArrayTags[dataViewTag] = typedArrayTags[dateTag] =\ntypedArrayTags[errorTag] = typedArrayTags[funcTag] =\ntypedArrayTags[mapTag] = typedArrayTags[numberTag] =\ntypedArrayTags[objectTag] = typedArrayTags[regexpTag] =\ntypedArrayTags[setTag] = typedArrayTags[stringTag] =\ntypedArrayTags[weakMapTag] = false;\n\n/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\n/** Detect free variable `self`. */\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n/** Used as a reference to the global object. */\nvar root = freeGlobal || freeSelf || Function('return this')();\n\n/** Detect free variable `exports`. */\nvar freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n\n/** Detect free variable `module`. */\nvar freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n\n/** Detect the popular CommonJS extension `module.exports`. */\nvar moduleExports = freeModule && freeModule.exports === freeExports;\n\n/** Detect free variable `process` from Node.js. */\nvar freeProcess = moduleExports && freeGlobal.process;\n\n/** Used to access faster Node.js helpers. */\nvar nodeUtil = (function() {\n try {\n return freeProcess && freeProcess.binding && freeProcess.binding('util');\n } catch (e) {}\n}());\n\n/* Node.js helper references. */\nvar nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n\n/**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\nfunction arrayFilter(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n if (predicate(value, index, array)) {\n result[resIndex++] = value;\n }\n }\n return result;\n}\n\n/**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\nfunction arrayPush(array, values) {\n var index = -1,\n length = values.length,\n offset = array.length;\n\n while (++index < length) {\n array[offset + index] = values[index];\n }\n return array;\n}\n\n/**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\nfunction arraySome(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n return false;\n}\n\n/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\nfunction baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n\n while (++index < n) {\n result[index] = iteratee(index);\n }\n return result;\n}\n\n/**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\nfunction baseUnary(func) {\n return function(value) {\n return func(value);\n };\n}\n\n/**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction cacheHas(cache, key) {\n return cache.has(key);\n}\n\n/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n return object == null ? undefined : object[key];\n}\n\n/**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\nfunction mapToArray(map) {\n var index = -1,\n result = Array(map.size);\n\n map.forEach(function(value, key) {\n result[++index] = [key, value];\n });\n return result;\n}\n\n/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n return function(arg) {\n return func(transform(arg));\n };\n}\n\n/**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\nfunction setToArray(set) {\n var index = -1,\n result = Array(set.size);\n\n set.forEach(function(value) {\n result[++index] = value;\n });\n return result;\n}\n\n/** Used for built-in method references. */\nvar arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n/** Used to detect overreaching core-js shims. */\nvar coreJsData = root['__core-js_shared__'];\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/** Used to detect methods masquerading as native. */\nvar maskSrcKey = (function() {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? ('Symbol(src)_1.' + uid) : '';\n}());\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/** Used to detect if a method is native. */\nvar reIsNative = RegExp('^' +\n funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&')\n .replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$'\n);\n\n/** Built-in value references. */\nvar Buffer = moduleExports ? root.Buffer : undefined,\n Symbol = root.Symbol,\n Uint8Array = root.Uint8Array,\n propertyIsEnumerable = objectProto.propertyIsEnumerable,\n splice = arrayProto.splice,\n symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeGetSymbols = Object.getOwnPropertySymbols,\n nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,\n nativeKeys = overArg(Object.keys, Object);\n\n/* Built-in method references that are verified to be native. */\nvar DataView = getNative(root, 'DataView'),\n Map = getNative(root, 'Map'),\n Promise = getNative(root, 'Promise'),\n Set = getNative(root, 'Set'),\n WeakMap = getNative(root, 'WeakMap'),\n nativeCreate = getNative(Object, 'create');\n\n/** Used to detect maps, sets, and weakmaps. */\nvar dataViewCtorString = toSource(DataView),\n mapCtorString = toSource(Map),\n promiseCtorString = toSource(Promise),\n setCtorString = toSource(Set),\n weakMapCtorString = toSource(WeakMap);\n\n/** Used to convert symbols to primitives and strings. */\nvar symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;\n\n/**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Hash(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\nfunction hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n this.size = 0;\n}\n\n/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n var result = this.has(key) && delete this.__data__[key];\n this.size -= result ? 1 : 0;\n return result;\n}\n\n/**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction hashGet(key) {\n var data = this.__data__;\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n}\n\n/**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);\n}\n\n/**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\nfunction hashSet(key, value) {\n var data = this.__data__;\n this.size += this.has(key) ? 0 : 1;\n data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;\n return this;\n}\n\n// Add methods to `Hash`.\nHash.prototype.clear = hashClear;\nHash.prototype['delete'] = hashDelete;\nHash.prototype.get = hashGet;\nHash.prototype.has = hashHas;\nHash.prototype.set = hashSet;\n\n/**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction ListCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n this.__data__ = [];\n this.size = 0;\n}\n\n/**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n var lastIndex = data.length - 1;\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n --this.size;\n return true;\n}\n\n/**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n return index < 0 ? undefined : data[index][1];\n}\n\n/**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n}\n\n/**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\nfunction listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n ++this.size;\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n return this;\n}\n\n// Add methods to `ListCache`.\nListCache.prototype.clear = listCacheClear;\nListCache.prototype['delete'] = listCacheDelete;\nListCache.prototype.get = listCacheGet;\nListCache.prototype.has = listCacheHas;\nListCache.prototype.set = listCacheSet;\n\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\nfunction mapCacheClear() {\n this.size = 0;\n this.__data__ = {\n 'hash': new Hash,\n 'map': new (Map || ListCache),\n 'string': new Hash\n };\n}\n\n/**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction mapCacheDelete(key) {\n var result = getMapData(this, key)['delete'](key);\n this.size -= result ? 1 : 0;\n return result;\n}\n\n/**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction mapCacheGet(key) {\n return getMapData(this, key).get(key);\n}\n\n/**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction mapCacheHas(key) {\n return getMapData(this, key).has(key);\n}\n\n/**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\nfunction mapCacheSet(key, value) {\n var data = getMapData(this, key),\n size = data.size;\n\n data.set(key, value);\n this.size += data.size == size ? 0 : 1;\n return this;\n}\n\n// Add methods to `MapCache`.\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\n\n/**\n *\n * Creates an array cache object to store unique values.\n *\n * @private\n * @constructor\n * @param {Array} [values] The values to cache.\n */\nfunction SetCache(values) {\n var index = -1,\n length = values == null ? 0 : values.length;\n\n this.__data__ = new MapCache;\n while (++index < length) {\n this.add(values[index]);\n }\n}\n\n/**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\nfunction setCacheAdd(value) {\n this.__data__.set(value, HASH_UNDEFINED);\n return this;\n}\n\n/**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\nfunction setCacheHas(value) {\n return this.__data__.has(value);\n}\n\n// Add methods to `SetCache`.\nSetCache.prototype.add = SetCache.prototype.push = setCacheAdd;\nSetCache.prototype.has = setCacheHas;\n\n/**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Stack(entries) {\n var data = this.__data__ = new ListCache(entries);\n this.size = data.size;\n}\n\n/**\n * Removes all key-value entries from the stack.\n *\n * @private\n * @name clear\n * @memberOf Stack\n */\nfunction stackClear() {\n this.__data__ = new ListCache;\n this.size = 0;\n}\n\n/**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction stackDelete(key) {\n var data = this.__data__,\n result = data['delete'](key);\n\n this.size = data.size;\n return result;\n}\n\n/**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction stackGet(key) {\n return this.__data__.get(key);\n}\n\n/**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction stackHas(key) {\n return this.__data__.has(key);\n}\n\n/**\n * Sets the stack `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Stack\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the stack cache instance.\n */\nfunction stackSet(key, value) {\n var data = this.__data__;\n if (data instanceof ListCache) {\n var pairs = data.__data__;\n if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {\n pairs.push([key, value]);\n this.size = ++data.size;\n return this;\n }\n data = this.__data__ = new MapCache(pairs);\n }\n data.set(key, value);\n this.size = data.size;\n return this;\n}\n\n// Add methods to `Stack`.\nStack.prototype.clear = stackClear;\nStack.prototype['delete'] = stackDelete;\nStack.prototype.get = stackGet;\nStack.prototype.has = stackHas;\nStack.prototype.set = stackSet;\n\n/**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\nfunction arrayLikeKeys(value, inherited) {\n var isArr = isArray(value),\n isArg = !isArr && isArguments(value),\n isBuff = !isArr && !isArg && isBuffer(value),\n isType = !isArr && !isArg && !isBuff && isTypedArray(value),\n skipIndexes = isArr || isArg || isBuff || isType,\n result = skipIndexes ? baseTimes(value.length, String) : [],\n length = result.length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) &&\n !(skipIndexes && (\n // Safari 9 has enumerable `arguments.length` in strict mode.\n key == 'length' ||\n // Node.js 0.10 has enumerable non-index properties on buffers.\n (isBuff && (key == 'offset' || key == 'parent')) ||\n // PhantomJS 2 has enumerable non-index properties on typed arrays.\n (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||\n // Skip index properties.\n isIndex(key, length)\n ))) {\n result.push(key);\n }\n }\n return result;\n}\n\n/**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction assocIndexOf(array, key) {\n var length = array.length;\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n return -1;\n}\n\n/**\n * The base implementation of `getAllKeys` and `getAllKeysIn` which uses\n * `keysFunc` and `symbolsFunc` to get the enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @param {Function} symbolsFunc The function to get the symbols of `object`.\n * @returns {Array} Returns the array of property names and symbols.\n */\nfunction baseGetAllKeys(object, keysFunc, symbolsFunc) {\n var result = keysFunc(object);\n return isArray(object) ? result : arrayPush(result, symbolsFunc(object));\n}\n\n/**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nfunction baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n return (symToStringTag && symToStringTag in Object(value))\n ? getRawTag(value)\n : objectToString(value);\n}\n\n/**\n * The base implementation of `_.isArguments`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n */\nfunction baseIsArguments(value) {\n return isObjectLike(value) && baseGetTag(value) == argsTag;\n}\n\n/**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\nfunction baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {\n return value !== value && other !== other;\n }\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n}\n\n/**\n * A specialized version of `baseIsEqual` for arrays and objects which performs\n * deep comparisons and tracks traversed objects enabling objects with circular\n * references to be compared.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} [stack] Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {\n var objIsArr = isArray(object),\n othIsArr = isArray(other),\n objTag = objIsArr ? arrayTag : getTag(object),\n othTag = othIsArr ? arrayTag : getTag(other);\n\n objTag = objTag == argsTag ? objectTag : objTag;\n othTag = othTag == argsTag ? objectTag : othTag;\n\n var objIsObj = objTag == objectTag,\n othIsObj = othTag == objectTag,\n isSameTag = objTag == othTag;\n\n if (isSameTag && isBuffer(object)) {\n if (!isBuffer(other)) {\n return false;\n }\n objIsArr = true;\n objIsObj = false;\n }\n if (isSameTag && !objIsObj) {\n stack || (stack = new Stack);\n return (objIsArr || isTypedArray(object))\n ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)\n : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);\n }\n if (!(bitmask & COMPARE_PARTIAL_FLAG)) {\n var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),\n othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');\n\n if (objIsWrapped || othIsWrapped) {\n var objUnwrapped = objIsWrapped ? object.value() : object,\n othUnwrapped = othIsWrapped ? other.value() : other;\n\n stack || (stack = new Stack);\n return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);\n }\n }\n if (!isSameTag) {\n return false;\n }\n stack || (stack = new Stack);\n return equalObjects(object, other, bitmask, customizer, equalFunc, stack);\n}\n\n/**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\nfunction baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n var pattern = isFunction(value) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n}\n\n/**\n * The base implementation of `_.isTypedArray` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n */\nfunction baseIsTypedArray(value) {\n return isObjectLike(value) &&\n isLength(value.length) && !!typedArrayTags[baseGetTag(value)];\n}\n\n/**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n var result = [];\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n return result;\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\nfunction equalArrays(array, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n arrLength = array.length,\n othLength = other.length;\n\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(array);\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n var index = -1,\n result = true,\n seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;\n\n stack.set(array, other);\n stack.set(other, array);\n\n // Ignore non-index properties.\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, arrValue, index, other, array, stack)\n : customizer(arrValue, othValue, index, array, other, stack);\n }\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n result = false;\n break;\n }\n // Recursively compare arrays (susceptible to call stack limits).\n if (seen) {\n if (!arraySome(other, function(othValue, othIndex) {\n if (!cacheHas(seen, othIndex) &&\n (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n return seen.push(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(\n arrValue === othValue ||\n equalFunc(arrValue, othValue, bitmask, customizer, stack)\n )) {\n result = false;\n break;\n }\n }\n stack['delete'](array);\n stack['delete'](other);\n return result;\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for comparing objects of\n * the same `toStringTag`.\n *\n * **Note:** This function only supports comparing values with tags of\n * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {string} tag The `toStringTag` of the objects to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {\n switch (tag) {\n case dataViewTag:\n if ((object.byteLength != other.byteLength) ||\n (object.byteOffset != other.byteOffset)) {\n return false;\n }\n object = object.buffer;\n other = other.buffer;\n\n case arrayBufferTag:\n if ((object.byteLength != other.byteLength) ||\n !equalFunc(new Uint8Array(object), new Uint8Array(other))) {\n return false;\n }\n return true;\n\n case boolTag:\n case dateTag:\n case numberTag:\n // Coerce booleans to `1` or `0` and dates to milliseconds.\n // Invalid dates are coerced to `NaN`.\n return eq(+object, +other);\n\n case errorTag:\n return object.name == other.name && object.message == other.message;\n\n case regexpTag:\n case stringTag:\n // Coerce regexes to strings and treat strings, primitives and objects,\n // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring\n // for more details.\n return object == (other + '');\n\n case mapTag:\n var convert = mapToArray;\n\n case setTag:\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG;\n convert || (convert = setToArray);\n\n if (object.size != other.size && !isPartial) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked) {\n return stacked == other;\n }\n bitmask |= COMPARE_UNORDERED_FLAG;\n\n // Recursively compare objects (susceptible to call stack limits).\n stack.set(object, other);\n var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);\n stack['delete'](object);\n return result;\n\n case symbolTag:\n if (symbolValueOf) {\n return symbolValueOf.call(object) == symbolValueOf.call(other);\n }\n }\n return false;\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for objects with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction equalObjects(object, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n objProps = getAllKeys(object),\n objLength = objProps.length,\n othProps = getAllKeys(other),\n othLength = othProps.length;\n\n if (objLength != othLength && !isPartial) {\n return false;\n }\n var index = objLength;\n while (index--) {\n var key = objProps[index];\n if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {\n return false;\n }\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n var result = true;\n stack.set(object, other);\n stack.set(other, object);\n\n var skipCtor = isPartial;\n while (++index < objLength) {\n key = objProps[index];\n var objValue = object[key],\n othValue = other[key];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, objValue, key, other, object, stack)\n : customizer(objValue, othValue, key, object, other, stack);\n }\n // Recursively compare objects (susceptible to call stack limits).\n if (!(compared === undefined\n ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))\n : compared\n )) {\n result = false;\n break;\n }\n skipCtor || (skipCtor = key == 'constructor');\n }\n if (result && !skipCtor) {\n var objCtor = object.constructor,\n othCtor = other.constructor;\n\n // Non `Object` object instances with different constructors are not equal.\n if (objCtor != othCtor &&\n ('constructor' in object && 'constructor' in other) &&\n !(typeof objCtor == 'function' && objCtor instanceof objCtor &&\n typeof othCtor == 'function' && othCtor instanceof othCtor)) {\n result = false;\n }\n }\n stack['delete'](object);\n stack['delete'](other);\n return result;\n}\n\n/**\n * Creates an array of own enumerable property names and symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\nfunction getAllKeys(object) {\n return baseGetAllKeys(object, keys, getSymbols);\n}\n\n/**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\nfunction getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key)\n ? data[typeof key == 'string' ? 'string' : 'hash']\n : data.map;\n}\n\n/**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\nfunction getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n}\n\n/**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\nfunction getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n\n var result = nativeObjectToString.call(value);\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n return result;\n}\n\n/**\n * Creates an array of the own enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\nvar getSymbols = !nativeGetSymbols ? stubArray : function(object) {\n if (object == null) {\n return [];\n }\n object = Object(object);\n return arrayFilter(nativeGetSymbols(object), function(symbol) {\n return propertyIsEnumerable.call(object, symbol);\n });\n};\n\n/**\n * Gets the `toStringTag` of `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nvar getTag = baseGetTag;\n\n// Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.\nif ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||\n (Map && getTag(new Map) != mapTag) ||\n (Promise && getTag(Promise.resolve()) != promiseTag) ||\n (Set && getTag(new Set) != setTag) ||\n (WeakMap && getTag(new WeakMap) != weakMapTag)) {\n getTag = function(value) {\n var result = baseGetTag(value),\n Ctor = result == objectTag ? value.constructor : undefined,\n ctorString = Ctor ? toSource(Ctor) : '';\n\n if (ctorString) {\n switch (ctorString) {\n case dataViewCtorString: return dataViewTag;\n case mapCtorString: return mapTag;\n case promiseCtorString: return promiseTag;\n case setCtorString: return setTag;\n case weakMapCtorString: return weakMapTag;\n }\n }\n return result;\n };\n}\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n length = length == null ? MAX_SAFE_INTEGER : length;\n return !!length &&\n (typeof value == 'number' || reIsUint.test(value)) &&\n (value > -1 && value % 1 == 0 && value < length);\n}\n\n/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n var type = typeof value;\n return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n ? (value !== '__proto__')\n : (value === null);\n}\n\n/**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\nfunction isMasked(func) {\n return !!maskSrcKey && (maskSrcKey in func);\n}\n\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\nfunction isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n return value === proto;\n}\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n return nativeObjectToString.call(value);\n}\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return (func + '');\n } catch (e) {}\n }\n return '';\n}\n\n/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n return value === other || (value !== value && other !== other);\n}\n\n/**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\nvar isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {\n return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&\n !propertyIsEnumerable.call(value, 'callee');\n};\n\n/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\n/**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\nfunction isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n}\n\n/**\n * Checks if `value` is a buffer.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.\n * @example\n *\n * _.isBuffer(new Buffer(2));\n * // => true\n *\n * _.isBuffer(new Uint8Array(2));\n * // => false\n */\nvar isBuffer = nativeIsBuffer || stubFalse;\n\n/**\n * Performs a deep comparison between two values to determine if they are\n * equivalent.\n *\n * **Note:** This method supports comparing arrays, array buffers, booleans,\n * date objects, error objects, maps, numbers, `Object` objects, regexes,\n * sets, strings, symbols, and typed arrays. `Object` objects are compared\n * by their own, not inherited, enumerable properties. Functions and DOM\n * nodes are compared by strict equality, i.e. `===`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.isEqual(object, other);\n * // => true\n *\n * object === other;\n * // => false\n */\nfunction isEqual(value, other) {\n return baseIsEqual(value, other);\n}\n\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\nfunction isFunction(value) {\n if (!isObject(value)) {\n return false;\n }\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n}\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n return typeof value == 'number' &&\n value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n}\n\n/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return value != null && typeof value == 'object';\n}\n\n/**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\nvar isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n\n/**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\nfunction keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n}\n\n/**\n * This method returns a new empty array.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {Array} Returns the new empty array.\n * @example\n *\n * var arrays = _.times(2, _.stubArray);\n *\n * console.log(arrays);\n * // => [[], []]\n *\n * console.log(arrays[0] === arrays[1]);\n * // => false\n */\nfunction stubArray() {\n return [];\n}\n\n/**\n * This method returns `false`.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {boolean} Returns `false`.\n * @example\n *\n * _.times(2, _.stubFalse);\n * // => [false, false]\n */\nfunction stubFalse() {\n return false;\n}\n\nmodule.exports = isEqual;\n","/*\nobject-assign\n(c) Sindre Sorhus\n@license MIT\n*/\n\n'use strict';\n/* eslint-disable no-unused-vars */\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nvar propIsEnumerable = Object.prototype.propertyIsEnumerable;\n\nfunction toObject(val) {\n\tif (val === null || val === undefined) {\n\t\tthrow new TypeError('Object.assign cannot be called with null or undefined');\n\t}\n\n\treturn Object(val);\n}\n\nfunction shouldUseNative() {\n\ttry {\n\t\tif (!Object.assign) {\n\t\t\treturn false;\n\t\t}\n\n\t\t// Detect buggy property enumeration order in older V8 versions.\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=4118\n\t\tvar test1 = new String('abc'); // eslint-disable-line no-new-wrappers\n\t\ttest1[5] = 'de';\n\t\tif (Object.getOwnPropertyNames(test1)[0] === '5') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test2 = {};\n\t\tfor (var i = 0; i < 10; i++) {\n\t\t\ttest2['_' + String.fromCharCode(i)] = i;\n\t\t}\n\t\tvar order2 = Object.getOwnPropertyNames(test2).map(function (n) {\n\t\t\treturn test2[n];\n\t\t});\n\t\tif (order2.join('') !== '0123456789') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test3 = {};\n\t\t'abcdefghijklmnopqrst'.split('').forEach(function (letter) {\n\t\t\ttest3[letter] = letter;\n\t\t});\n\t\tif (Object.keys(Object.assign({}, test3)).join('') !==\n\t\t\t\t'abcdefghijklmnopqrst') {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn true;\n\t} catch (err) {\n\t\t// We don't expect any of the above to throw, but better to be safe.\n\t\treturn false;\n\t}\n}\n\nmodule.exports = shouldUseNative() ? Object.assign : function (target, source) {\n\tvar from;\n\tvar to = toObject(target);\n\tvar symbols;\n\n\tfor (var s = 1; s < arguments.length; s++) {\n\t\tfrom = Object(arguments[s]);\n\n\t\tfor (var key in from) {\n\t\t\tif (hasOwnProperty.call(from, key)) {\n\t\t\t\tto[key] = from[key];\n\t\t\t}\n\t\t}\n\n\t\tif (getOwnPropertySymbols) {\n\t\t\tsymbols = getOwnPropertySymbols(from);\n\t\t\tfor (var i = 0; i < symbols.length; i++) {\n\t\t\t\tif (propIsEnumerable.call(from, symbols[i])) {\n\t\t\t\t\tto[symbols[i]] = from[symbols[i]];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn to;\n};\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nvar printWarning = function() {};\n\nif (process.env.NODE_ENV !== 'production') {\n var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');\n var loggedTypeFailures = {};\n var has = require('./lib/has');\n\n printWarning = function(text) {\n var message = 'Warning: ' + text;\n if (typeof console !== 'undefined') {\n console.error(message);\n }\n try {\n // --- Welcome to debugging React ---\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n throw new Error(message);\n } catch (x) { /**/ }\n };\n}\n\n/**\n * Assert that the values match with the type specs.\n * Error messages are memorized and will only be shown once.\n *\n * @param {object} typeSpecs Map of name to a ReactPropType\n * @param {object} values Runtime values that need to be type-checked\n * @param {string} location e.g. \"prop\", \"context\", \"child context\"\n * @param {string} componentName Name of the component for error messages.\n * @param {?Function} getStack Returns the component stack.\n * @private\n */\nfunction checkPropTypes(typeSpecs, values, location, componentName, getStack) {\n if (process.env.NODE_ENV !== 'production') {\n for (var typeSpecName in typeSpecs) {\n if (has(typeSpecs, typeSpecName)) {\n var error;\n // Prop type validation may throw. In case they do, we don't want to\n // fail the render phase where it didn't fail before. So we log it.\n // After these have been cleaned up, we'll let them throw.\n try {\n // This is intentionally an invariant that gets caught. It's the same\n // behavior as without this statement except with a better message.\n if (typeof typeSpecs[typeSpecName] !== 'function') {\n var err = Error(\n (componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' +\n 'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.' +\n 'This often happens because of typos such as `PropTypes.function` instead of `PropTypes.func`.'\n );\n err.name = 'Invariant Violation';\n throw err;\n }\n error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);\n } catch (ex) {\n error = ex;\n }\n if (error && !(error instanceof Error)) {\n printWarning(\n (componentName || 'React class') + ': type specification of ' +\n location + ' `' + typeSpecName + '` is invalid; the type checker ' +\n 'function must return `null` or an `Error` but returned a ' + typeof error + '. ' +\n 'You may have forgotten to pass an argument to the type checker ' +\n 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' +\n 'shape all require an argument).'\n );\n }\n if (error instanceof Error && !(error.message in loggedTypeFailures)) {\n // Only monitor this failure once because there tends to be a lot of the\n // same error.\n loggedTypeFailures[error.message] = true;\n\n var stack = getStack ? getStack() : '';\n\n printWarning(\n 'Failed ' + location + ' type: ' + error.message + (stack != null ? stack : '')\n );\n }\n }\n }\n }\n}\n\n/**\n * Resets warning cache when testing.\n *\n * @private\n */\ncheckPropTypes.resetWarningCache = function() {\n if (process.env.NODE_ENV !== 'production') {\n loggedTypeFailures = {};\n }\n}\n\nmodule.exports = checkPropTypes;\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nvar ReactIs = require('react-is');\nvar assign = require('object-assign');\n\nvar ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');\nvar has = require('./lib/has');\nvar checkPropTypes = require('./checkPropTypes');\n\nvar printWarning = function() {};\n\nif (process.env.NODE_ENV !== 'production') {\n printWarning = function(text) {\n var message = 'Warning: ' + text;\n if (typeof console !== 'undefined') {\n console.error(message);\n }\n try {\n // --- Welcome to debugging React ---\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n throw new Error(message);\n } catch (x) {}\n };\n}\n\nfunction emptyFunctionThatReturnsNull() {\n return null;\n}\n\nmodule.exports = function(isValidElement, throwOnDirectAccess) {\n /* global Symbol */\n var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;\n var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.\n\n /**\n * Returns the iterator method function contained on the iterable object.\n *\n * Be sure to invoke the function with the iterable as context:\n *\n * var iteratorFn = getIteratorFn(myIterable);\n * if (iteratorFn) {\n * var iterator = iteratorFn.call(myIterable);\n * ...\n * }\n *\n * @param {?object} maybeIterable\n * @return {?function}\n */\n function getIteratorFn(maybeIterable) {\n var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);\n if (typeof iteratorFn === 'function') {\n return iteratorFn;\n }\n }\n\n /**\n * Collection of methods that allow declaration and validation of props that are\n * supplied to React components. Example usage:\n *\n * var Props = require('ReactPropTypes');\n * var MyArticle = React.createClass({\n * propTypes: {\n * // An optional string prop named \"description\".\n * description: Props.string,\n *\n * // A required enum prop named \"category\".\n * category: Props.oneOf(['News','Photos']).isRequired,\n *\n * // A prop named \"dialog\" that requires an instance of Dialog.\n * dialog: Props.instanceOf(Dialog).isRequired\n * },\n * render: function() { ... }\n * });\n *\n * A more formal specification of how these methods are used:\n *\n * type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)\n * decl := ReactPropTypes.{type}(.isRequired)?\n *\n * Each and every declaration produces a function with the same signature. This\n * allows the creation of custom validation functions. For example:\n *\n * var MyLink = React.createClass({\n * propTypes: {\n * // An optional string or URI prop named \"href\".\n * href: function(props, propName, componentName) {\n * var propValue = props[propName];\n * if (propValue != null && typeof propValue !== 'string' &&\n * !(propValue instanceof URI)) {\n * return new Error(\n * 'Expected a string or an URI for ' + propName + ' in ' +\n * componentName\n * );\n * }\n * }\n * },\n * render: function() {...}\n * });\n *\n * @internal\n */\n\n var ANONYMOUS = '<>';\n\n // Important!\n // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.\n var ReactPropTypes = {\n array: createPrimitiveTypeChecker('array'),\n bigint: createPrimitiveTypeChecker('bigint'),\n bool: createPrimitiveTypeChecker('boolean'),\n func: createPrimitiveTypeChecker('function'),\n number: createPrimitiveTypeChecker('number'),\n object: createPrimitiveTypeChecker('object'),\n string: createPrimitiveTypeChecker('string'),\n symbol: createPrimitiveTypeChecker('symbol'),\n\n any: createAnyTypeChecker(),\n arrayOf: createArrayOfTypeChecker,\n element: createElementTypeChecker(),\n elementType: createElementTypeTypeChecker(),\n instanceOf: createInstanceTypeChecker,\n node: createNodeChecker(),\n objectOf: createObjectOfTypeChecker,\n oneOf: createEnumTypeChecker,\n oneOfType: createUnionTypeChecker,\n shape: createShapeTypeChecker,\n exact: createStrictShapeTypeChecker,\n };\n\n /**\n * inlined Object.is polyfill to avoid requiring consumers ship their own\n * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is\n */\n /*eslint-disable no-self-compare*/\n function is(x, y) {\n // SameValue algorithm\n if (x === y) {\n // Steps 1-5, 7-10\n // Steps 6.b-6.e: +0 != -0\n return x !== 0 || 1 / x === 1 / y;\n } else {\n // Step 6.a: NaN == NaN\n return x !== x && y !== y;\n }\n }\n /*eslint-enable no-self-compare*/\n\n /**\n * We use an Error-like object for backward compatibility as people may call\n * PropTypes directly and inspect their output. However, we don't use real\n * Errors anymore. We don't inspect their stack anyway, and creating them\n * is prohibitively expensive if they are created too often, such as what\n * happens in oneOfType() for any type before the one that matched.\n */\n function PropTypeError(message, data) {\n this.message = message;\n this.data = data && typeof data === 'object' ? data: {};\n this.stack = '';\n }\n // Make `instanceof Error` still work for returned errors.\n PropTypeError.prototype = Error.prototype;\n\n function createChainableTypeChecker(validate) {\n if (process.env.NODE_ENV !== 'production') {\n var manualPropTypeCallCache = {};\n var manualPropTypeWarningCount = 0;\n }\n function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {\n componentName = componentName || ANONYMOUS;\n propFullName = propFullName || propName;\n\n if (secret !== ReactPropTypesSecret) {\n if (throwOnDirectAccess) {\n // New behavior only for users of `prop-types` package\n var err = new Error(\n 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +\n 'Use `PropTypes.checkPropTypes()` to call them. ' +\n 'Read more at http://fb.me/use-check-prop-types'\n );\n err.name = 'Invariant Violation';\n throw err;\n } else if (process.env.NODE_ENV !== 'production' && typeof console !== 'undefined') {\n // Old behavior for people using React.PropTypes\n var cacheKey = componentName + ':' + propName;\n if (\n !manualPropTypeCallCache[cacheKey] &&\n // Avoid spamming the console because they are often not actionable except for lib authors\n manualPropTypeWarningCount < 3\n ) {\n printWarning(\n 'You are manually calling a React.PropTypes validation ' +\n 'function for the `' + propFullName + '` prop on `' + componentName + '`. This is deprecated ' +\n 'and will throw in the standalone `prop-types` package. ' +\n 'You may be seeing this warning due to a third-party PropTypes ' +\n 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.'\n );\n manualPropTypeCallCache[cacheKey] = true;\n manualPropTypeWarningCount++;\n }\n }\n }\n if (props[propName] == null) {\n if (isRequired) {\n if (props[propName] === null) {\n return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));\n }\n return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));\n }\n return null;\n } else {\n return validate(props, propName, componentName, location, propFullName);\n }\n }\n\n var chainedCheckType = checkType.bind(null, false);\n chainedCheckType.isRequired = checkType.bind(null, true);\n\n return chainedCheckType;\n }\n\n function createPrimitiveTypeChecker(expectedType) {\n function validate(props, propName, componentName, location, propFullName, secret) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== expectedType) {\n // `propValue` being instance of, say, date/regexp, pass the 'object'\n // check, but we can offer a more precise error message here rather than\n // 'of type `object`'.\n var preciseType = getPreciseType(propValue);\n\n return new PropTypeError(\n 'Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'),\n {expectedType: expectedType}\n );\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createAnyTypeChecker() {\n return createChainableTypeChecker(emptyFunctionThatReturnsNull);\n }\n\n function createArrayOfTypeChecker(typeChecker) {\n function validate(props, propName, componentName, location, propFullName) {\n if (typeof typeChecker !== 'function') {\n return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');\n }\n var propValue = props[propName];\n if (!Array.isArray(propValue)) {\n var propType = getPropType(propValue);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));\n }\n for (var i = 0; i < propValue.length; i++) {\n var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret);\n if (error instanceof Error) {\n return error;\n }\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createElementTypeChecker() {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n if (!isValidElement(propValue)) {\n var propType = getPropType(propValue);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createElementTypeTypeChecker() {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n if (!ReactIs.isValidElementType(propValue)) {\n var propType = getPropType(propValue);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement type.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createInstanceTypeChecker(expectedClass) {\n function validate(props, propName, componentName, location, propFullName) {\n if (!(props[propName] instanceof expectedClass)) {\n var expectedClassName = expectedClass.name || ANONYMOUS;\n var actualClassName = getClassName(props[propName]);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createEnumTypeChecker(expectedValues) {\n if (!Array.isArray(expectedValues)) {\n if (process.env.NODE_ENV !== 'production') {\n if (arguments.length > 1) {\n printWarning(\n 'Invalid arguments supplied to oneOf, expected an array, got ' + arguments.length + ' arguments. ' +\n 'A common mistake is to write oneOf(x, y, z) instead of oneOf([x, y, z]).'\n );\n } else {\n printWarning('Invalid argument supplied to oneOf, expected an array.');\n }\n }\n return emptyFunctionThatReturnsNull;\n }\n\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n for (var i = 0; i < expectedValues.length; i++) {\n if (is(propValue, expectedValues[i])) {\n return null;\n }\n }\n\n var valuesString = JSON.stringify(expectedValues, function replacer(key, value) {\n var type = getPreciseType(value);\n if (type === 'symbol') {\n return String(value);\n }\n return value;\n });\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + String(propValue) + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));\n }\n return createChainableTypeChecker(validate);\n }\n\n function createObjectOfTypeChecker(typeChecker) {\n function validate(props, propName, componentName, location, propFullName) {\n if (typeof typeChecker !== 'function') {\n return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');\n }\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));\n }\n for (var key in propValue) {\n if (has(propValue, key)) {\n var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n if (error instanceof Error) {\n return error;\n }\n }\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createUnionTypeChecker(arrayOfTypeCheckers) {\n if (!Array.isArray(arrayOfTypeCheckers)) {\n process.env.NODE_ENV !== 'production' ? printWarning('Invalid argument supplied to oneOfType, expected an instance of array.') : void 0;\n return emptyFunctionThatReturnsNull;\n }\n\n for (var i = 0; i < arrayOfTypeCheckers.length; i++) {\n var checker = arrayOfTypeCheckers[i];\n if (typeof checker !== 'function') {\n printWarning(\n 'Invalid argument supplied to oneOfType. Expected an array of check functions, but ' +\n 'received ' + getPostfixForTypeWarning(checker) + ' at index ' + i + '.'\n );\n return emptyFunctionThatReturnsNull;\n }\n }\n\n function validate(props, propName, componentName, location, propFullName) {\n var expectedTypes = [];\n for (var i = 0; i < arrayOfTypeCheckers.length; i++) {\n var checker = arrayOfTypeCheckers[i];\n var checkerResult = checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret);\n if (checkerResult == null) {\n return null;\n }\n if (checkerResult.data && has(checkerResult.data, 'expectedType')) {\n expectedTypes.push(checkerResult.data.expectedType);\n }\n }\n var expectedTypesMessage = (expectedTypes.length > 0) ? ', expected one of type [' + expectedTypes.join(', ') + ']': '';\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`' + expectedTypesMessage + '.'));\n }\n return createChainableTypeChecker(validate);\n }\n\n function createNodeChecker() {\n function validate(props, propName, componentName, location, propFullName) {\n if (!isNode(props[propName])) {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function invalidValidatorError(componentName, location, propFullName, key, type) {\n return new PropTypeError(\n (componentName || 'React class') + ': ' + location + ' type `' + propFullName + '.' + key + '` is invalid; ' +\n 'it must be a function, usually from the `prop-types` package, but received `' + type + '`.'\n );\n }\n\n function createShapeTypeChecker(shapeTypes) {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));\n }\n for (var key in shapeTypes) {\n var checker = shapeTypes[key];\n if (typeof checker !== 'function') {\n return invalidValidatorError(componentName, location, propFullName, key, getPreciseType(checker));\n }\n var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n if (error) {\n return error;\n }\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createStrictShapeTypeChecker(shapeTypes) {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));\n }\n // We need to check all keys in case some are required but missing from props.\n var allKeys = assign({}, props[propName], shapeTypes);\n for (var key in allKeys) {\n var checker = shapeTypes[key];\n if (has(shapeTypes, key) && typeof checker !== 'function') {\n return invalidValidatorError(componentName, location, propFullName, key, getPreciseType(checker));\n }\n if (!checker) {\n return new PropTypeError(\n 'Invalid ' + location + ' `' + propFullName + '` key `' + key + '` supplied to `' + componentName + '`.' +\n '\\nBad object: ' + JSON.stringify(props[propName], null, ' ') +\n '\\nValid keys: ' + JSON.stringify(Object.keys(shapeTypes), null, ' ')\n );\n }\n var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n if (error) {\n return error;\n }\n }\n return null;\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function isNode(propValue) {\n switch (typeof propValue) {\n case 'number':\n case 'string':\n case 'undefined':\n return true;\n case 'boolean':\n return !propValue;\n case 'object':\n if (Array.isArray(propValue)) {\n return propValue.every(isNode);\n }\n if (propValue === null || isValidElement(propValue)) {\n return true;\n }\n\n var iteratorFn = getIteratorFn(propValue);\n if (iteratorFn) {\n var iterator = iteratorFn.call(propValue);\n var step;\n if (iteratorFn !== propValue.entries) {\n while (!(step = iterator.next()).done) {\n if (!isNode(step.value)) {\n return false;\n }\n }\n } else {\n // Iterator will provide entry [k,v] tuples rather than values.\n while (!(step = iterator.next()).done) {\n var entry = step.value;\n if (entry) {\n if (!isNode(entry[1])) {\n return false;\n }\n }\n }\n }\n } else {\n return false;\n }\n\n return true;\n default:\n return false;\n }\n }\n\n function isSymbol(propType, propValue) {\n // Native Symbol.\n if (propType === 'symbol') {\n return true;\n }\n\n // falsy value can't be a Symbol\n if (!propValue) {\n return false;\n }\n\n // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'\n if (propValue['@@toStringTag'] === 'Symbol') {\n return true;\n }\n\n // Fallback for non-spec compliant Symbols which are polyfilled.\n if (typeof Symbol === 'function' && propValue instanceof Symbol) {\n return true;\n }\n\n return false;\n }\n\n // Equivalent of `typeof` but with special handling for array and regexp.\n function getPropType(propValue) {\n var propType = typeof propValue;\n if (Array.isArray(propValue)) {\n return 'array';\n }\n if (propValue instanceof RegExp) {\n // Old webkits (at least until Android 4.0) return 'function' rather than\n // 'object' for typeof a RegExp. We'll normalize this here so that /bla/\n // passes PropTypes.object.\n return 'object';\n }\n if (isSymbol(propType, propValue)) {\n return 'symbol';\n }\n return propType;\n }\n\n // This handles more types than `getPropType`. Only used for error messages.\n // See `createPrimitiveTypeChecker`.\n function getPreciseType(propValue) {\n if (typeof propValue === 'undefined' || propValue === null) {\n return '' + propValue;\n }\n var propType = getPropType(propValue);\n if (propType === 'object') {\n if (propValue instanceof Date) {\n return 'date';\n } else if (propValue instanceof RegExp) {\n return 'regexp';\n }\n }\n return propType;\n }\n\n // Returns a string that is postfixed to a warning about an invalid type.\n // For example, \"undefined\" or \"of type array\"\n function getPostfixForTypeWarning(value) {\n var type = getPreciseType(value);\n switch (type) {\n case 'array':\n case 'object':\n return 'an ' + type;\n case 'boolean':\n case 'date':\n case 'regexp':\n return 'a ' + type;\n default:\n return type;\n }\n }\n\n // Returns class name of the object, if any.\n function getClassName(propValue) {\n if (!propValue.constructor || !propValue.constructor.name) {\n return ANONYMOUS;\n }\n return propValue.constructor.name;\n }\n\n ReactPropTypes.checkPropTypes = checkPropTypes;\n ReactPropTypes.resetWarningCache = checkPropTypes.resetWarningCache;\n ReactPropTypes.PropTypes = ReactPropTypes;\n\n return ReactPropTypes;\n};\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\nif (process.env.NODE_ENV !== 'production') {\n var ReactIs = require('react-is');\n\n // By explicitly using `prop-types` you are opting into new development behavior.\n // http://fb.me/prop-types-in-prod\n var throwOnDirectAccess = true;\n module.exports = require('./factoryWithTypeCheckers')(ReactIs.isElement, throwOnDirectAccess);\n} else {\n // By explicitly using `prop-types` you are opting into new production behavior.\n // http://fb.me/prop-types-in-prod\n module.exports = require('./factoryWithThrowingShims')();\n}\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nvar ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';\n\nmodule.exports = ReactPropTypesSecret;\n","module.exports = Function.call.bind(Object.prototype.hasOwnProperty);\n","\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = function (d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\n return extendStatics(d, b);\n };\n return function (d, b) {\n if (typeof b !== \"function\" && b !== null)\n throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nvar __assign = (this && this.__assign) || function () {\n __assign = Object.assign || function(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))\n t[p] = s[p];\n }\n return t;\n };\n return __assign.apply(this, arguments);\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar ace_builds_1 = require(\"ace-builds\");\nvar PropTypes = require(\"prop-types\");\nvar React = require(\"react\");\nvar isEqual = require(\"lodash.isequal\");\nvar editorOptions_1 = require(\"./editorOptions\");\nvar ace = (0, editorOptions_1.getAceInstance)();\nvar ReactAce = /** @class */ (function (_super) {\n __extends(ReactAce, _super);\n function ReactAce(props) {\n var _this = _super.call(this, props) || this;\n editorOptions_1.editorEvents.forEach(function (method) {\n _this[method] = _this[method].bind(_this);\n });\n _this.debounce = editorOptions_1.debounce;\n return _this;\n }\n ReactAce.prototype.isInShadow = function (node) {\n var parent = node && node.parentNode;\n while (parent) {\n if (parent.toString() === \"[object ShadowRoot]\") {\n return true;\n }\n parent = parent.parentNode;\n }\n return false;\n };\n ReactAce.prototype.componentDidMount = function () {\n var _this = this;\n var _a = this.props, className = _a.className, onBeforeLoad = _a.onBeforeLoad, onValidate = _a.onValidate, mode = _a.mode, focus = _a.focus, theme = _a.theme, fontSize = _a.fontSize, value = _a.value, defaultValue = _a.defaultValue, showGutter = _a.showGutter, wrapEnabled = _a.wrapEnabled, showPrintMargin = _a.showPrintMargin, _b = _a.scrollMargin, scrollMargin = _b === void 0 ? [0, 0, 0, 0] : _b, keyboardHandler = _a.keyboardHandler, onLoad = _a.onLoad, commands = _a.commands, annotations = _a.annotations, markers = _a.markers, placeholder = _a.placeholder;\n this.editor = ace.edit(this.refEditor);\n if (onBeforeLoad) {\n onBeforeLoad(ace);\n }\n var editorProps = Object.keys(this.props.editorProps);\n for (var i = 0; i < editorProps.length; i++) {\n this.editor[editorProps[i]] = this.props.editorProps[editorProps[i]];\n }\n if (this.props.debounceChangePeriod) {\n this.onChange = this.debounce(this.onChange, this.props.debounceChangePeriod);\n }\n this.editor.renderer.setScrollMargin(scrollMargin[0], scrollMargin[1], scrollMargin[2], scrollMargin[3]);\n if (this.isInShadow(this.refEditor)) {\n this.editor.renderer.attachToShadowRoot();\n }\n this.editor\n .getSession()\n .setMode(typeof mode === \"string\" ? \"ace/mode/\" + mode : mode);\n if (theme && theme !== \"\")\n this.editor.setTheme(\"ace/theme/\" + theme);\n this.editor.setFontSize(typeof fontSize === \"number\" ? fontSize + \"px\" : fontSize);\n this.editor\n .getSession()\n .setValue(!defaultValue ? value || \"\" : defaultValue);\n if (this.props.navigateToFileEnd) {\n this.editor.navigateFileEnd();\n }\n this.editor.renderer.setShowGutter(showGutter);\n this.editor.getSession().setUseWrapMode(wrapEnabled);\n this.editor.setShowPrintMargin(showPrintMargin);\n this.editor.on(\"focus\", this.onFocus);\n this.editor.on(\"blur\", this.onBlur);\n this.editor.on(\"copy\", this.onCopy);\n this.editor.on(\"paste\", this.onPaste);\n this.editor.on(\"change\", this.onChange);\n this.editor.on(\"input\", this.onInput);\n if (placeholder) {\n this.updatePlaceholder();\n }\n this.editor\n .getSession()\n .selection.on(\"changeSelection\", this.onSelectionChange);\n this.editor.getSession().selection.on(\"changeCursor\", this.onCursorChange);\n if (onValidate) {\n // @ts-ignore types don't include\n this.editor.getSession().on(\"changeAnnotation\", function () {\n // tslint:disable-next-line:no-shadowed-variable\n var annotations = _this.editor.getSession().getAnnotations();\n _this.props.onValidate(annotations);\n });\n }\n this.editor.session.on(\"changeScrollTop\", this.onScroll);\n this.editor.getSession().setAnnotations(annotations || []);\n if (markers && markers.length > 0) {\n this.handleMarkers(markers);\n }\n // get a list of possible options to avoid 'misspelled option errors'\n var availableOptions = this.editor.$options;\n editorOptions_1.editorOptions.forEach(function (option) {\n if (availableOptions.hasOwnProperty(option)) {\n // @ts-ignore\n _this.editor.setOption(option, _this.props[option]);\n }\n else if (_this.props[option]) {\n console.warn(\"ReactAce: editor option \" + option + \" was activated but not found. Did you need to import a related tool or did you possibly mispell the option?\");\n }\n });\n this.handleOptions(this.props);\n if (Array.isArray(commands)) {\n commands.forEach(function (command) {\n if (typeof command.exec === \"string\") {\n _this.editor.commands.bindKey(command.bindKey, command.exec);\n }\n else {\n _this.editor.commands.addCommand(command);\n }\n });\n }\n if (keyboardHandler) {\n this.editor.setKeyboardHandler(\"ace/keyboard/\" + keyboardHandler);\n }\n if (className) {\n this.refEditor.className += \" \" + className;\n }\n if (onLoad) {\n onLoad(this.editor);\n }\n this.editor.resize();\n if (focus) {\n this.editor.focus();\n }\n };\n ReactAce.prototype.componentDidUpdate = function (prevProps) {\n var oldProps = prevProps;\n var nextProps = this.props;\n for (var i = 0; i < editorOptions_1.editorOptions.length; i++) {\n var option = editorOptions_1.editorOptions[i];\n if (nextProps[option] !== oldProps[option]) {\n // @ts-ignore\n this.editor.setOption(option, nextProps[option]);\n }\n }\n if (nextProps.className !== oldProps.className) {\n var appliedClasses = this.refEditor.className;\n var appliedClassesArray_1 = appliedClasses.trim().split(\" \");\n var oldClassesArray = oldProps.className.trim().split(\" \");\n oldClassesArray.forEach(function (oldClass) {\n var index = appliedClassesArray_1.indexOf(oldClass);\n appliedClassesArray_1.splice(index, 1);\n });\n this.refEditor.className =\n \" \" + nextProps.className + \" \" + appliedClassesArray_1.join(\" \");\n }\n // First process editor value, as it may create a new session (see issue #300)\n if (this.editor &&\n nextProps.value != null &&\n this.editor.getValue() !== nextProps.value) {\n // editor.setValue is a synchronous function call, change event is emitted before setValue return.\n this.silent = true;\n var pos = this.editor.session.selection.toJSON();\n this.editor.setValue(nextProps.value, nextProps.cursorStart);\n this.editor.session.selection.fromJSON(pos);\n this.silent = false;\n }\n if (nextProps.placeholder !== oldProps.placeholder) {\n this.updatePlaceholder();\n }\n if (nextProps.mode !== oldProps.mode) {\n this.editor\n .getSession()\n .setMode(typeof nextProps.mode === \"string\"\n ? \"ace/mode/\" + nextProps.mode\n : nextProps.mode);\n }\n if (nextProps.theme !== oldProps.theme) {\n this.editor.setTheme(\"ace/theme/\" + nextProps.theme);\n }\n if (nextProps.keyboardHandler !== oldProps.keyboardHandler) {\n if (nextProps.keyboardHandler) {\n this.editor.setKeyboardHandler(\"ace/keyboard/\" + nextProps.keyboardHandler);\n }\n else {\n this.editor.setKeyboardHandler(null);\n }\n }\n if (nextProps.fontSize !== oldProps.fontSize) {\n this.editor.setFontSize(typeof nextProps.fontSize === \"number\"\n ? nextProps.fontSize + \"px\"\n : nextProps.fontSize);\n }\n if (nextProps.wrapEnabled !== oldProps.wrapEnabled) {\n this.editor.getSession().setUseWrapMode(nextProps.wrapEnabled);\n }\n if (nextProps.showPrintMargin !== oldProps.showPrintMargin) {\n this.editor.setShowPrintMargin(nextProps.showPrintMargin);\n }\n if (nextProps.showGutter !== oldProps.showGutter) {\n this.editor.renderer.setShowGutter(nextProps.showGutter);\n }\n if (!isEqual(nextProps.setOptions, oldProps.setOptions)) {\n this.handleOptions(nextProps);\n }\n if (!isEqual(nextProps.annotations, oldProps.annotations)) {\n this.editor.getSession().setAnnotations(nextProps.annotations || []);\n }\n if (!isEqual(nextProps.markers, oldProps.markers) &&\n Array.isArray(nextProps.markers)) {\n this.handleMarkers(nextProps.markers);\n }\n // this doesn't look like it works at all....\n if (!isEqual(nextProps.scrollMargin, oldProps.scrollMargin)) {\n this.handleScrollMargins(nextProps.scrollMargin);\n }\n if (prevProps.height !== this.props.height ||\n prevProps.width !== this.props.width) {\n this.editor.resize();\n }\n if (this.props.focus && !prevProps.focus) {\n this.editor.focus();\n }\n };\n ReactAce.prototype.handleScrollMargins = function (margins) {\n if (margins === void 0) { margins = [0, 0, 0, 0]; }\n this.editor.renderer.setScrollMargin(margins[0], margins[1], margins[2], margins[3]);\n };\n ReactAce.prototype.componentWillUnmount = function () {\n this.editor.destroy();\n this.editor = null;\n };\n ReactAce.prototype.onChange = function (event) {\n if (this.props.onChange && !this.silent) {\n var value = this.editor.getValue();\n this.props.onChange(value, event);\n }\n };\n ReactAce.prototype.onSelectionChange = function (event) {\n if (this.props.onSelectionChange) {\n var value = this.editor.getSelection();\n this.props.onSelectionChange(value, event);\n }\n };\n ReactAce.prototype.onCursorChange = function (event) {\n if (this.props.onCursorChange) {\n var value = this.editor.getSelection();\n this.props.onCursorChange(value, event);\n }\n };\n ReactAce.prototype.onInput = function (event) {\n if (this.props.onInput) {\n this.props.onInput(event);\n }\n if (this.props.placeholder) {\n this.updatePlaceholder();\n }\n };\n ReactAce.prototype.onFocus = function (event) {\n if (this.props.onFocus) {\n this.props.onFocus(event, this.editor);\n }\n };\n ReactAce.prototype.onBlur = function (event) {\n if (this.props.onBlur) {\n this.props.onBlur(event, this.editor);\n }\n };\n ReactAce.prototype.onCopy = function (_a) {\n var text = _a.text;\n if (this.props.onCopy) {\n this.props.onCopy(text);\n }\n };\n ReactAce.prototype.onPaste = function (_a) {\n var text = _a.text;\n if (this.props.onPaste) {\n this.props.onPaste(text);\n }\n };\n ReactAce.prototype.onScroll = function () {\n if (this.props.onScroll) {\n this.props.onScroll(this.editor);\n }\n };\n ReactAce.prototype.handleOptions = function (props) {\n var setOptions = Object.keys(props.setOptions);\n for (var y = 0; y < setOptions.length; y++) {\n // @ts-ignore\n this.editor.setOption(setOptions[y], props.setOptions[setOptions[y]]);\n }\n };\n ReactAce.prototype.handleMarkers = function (markers) {\n var _this = this;\n // remove foreground markers\n var currentMarkers = this.editor.getSession().getMarkers(true);\n for (var i in currentMarkers) {\n if (currentMarkers.hasOwnProperty(i)) {\n this.editor.getSession().removeMarker(currentMarkers[i].id);\n }\n }\n // remove background markers except active line marker and selected word marker\n currentMarkers = this.editor.getSession().getMarkers(false);\n for (var i in currentMarkers) {\n if (currentMarkers.hasOwnProperty(i) &&\n currentMarkers[i].clazz !== \"ace_active-line\" &&\n currentMarkers[i].clazz !== \"ace_selected-word\") {\n this.editor.getSession().removeMarker(currentMarkers[i].id);\n }\n }\n // add new markers\n markers.forEach(function (_a) {\n var startRow = _a.startRow, startCol = _a.startCol, endRow = _a.endRow, endCol = _a.endCol, className = _a.className, type = _a.type, _b = _a.inFront, inFront = _b === void 0 ? false : _b;\n var range = new ace_builds_1.Range(startRow, startCol, endRow, endCol);\n _this.editor.getSession().addMarker(range, className, type, inFront);\n });\n };\n ReactAce.prototype.updatePlaceholder = function () {\n // Adapted from https://stackoverflow.com/questions/26695708/how-can-i-add-placeholder-text-when-the-editor-is-empty\n var editor = this.editor;\n var placeholder = this.props.placeholder;\n var showPlaceholder = !editor.session.getValue().length;\n var node = editor.renderer.placeholderNode;\n if (!showPlaceholder && node) {\n editor.renderer.scroller.removeChild(editor.renderer.placeholderNode);\n editor.renderer.placeholderNode = null;\n }\n else if (showPlaceholder && !node) {\n node = editor.renderer.placeholderNode = document.createElement(\"div\");\n node.textContent = placeholder || \"\";\n node.className = \"ace_comment ace_placeholder\";\n node.style.padding = \"0 9px\";\n node.style.position = \"absolute\";\n node.style.zIndex = \"3\";\n editor.renderer.scroller.appendChild(node);\n }\n else if (showPlaceholder && node) {\n node.textContent = placeholder;\n }\n };\n ReactAce.prototype.updateRef = function (item) {\n this.refEditor = item;\n };\n ReactAce.prototype.render = function () {\n var _a = this.props, name = _a.name, width = _a.width, height = _a.height, style = _a.style;\n var divStyle = __assign({ width: width, height: height }, style);\n return React.createElement(\"div\", { ref: this.updateRef, id: name, style: divStyle });\n };\n ReactAce.propTypes = {\n mode: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),\n focus: PropTypes.bool,\n theme: PropTypes.string,\n name: PropTypes.string,\n className: PropTypes.string,\n height: PropTypes.string,\n width: PropTypes.string,\n fontSize: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),\n showGutter: PropTypes.bool,\n onChange: PropTypes.func,\n onCopy: PropTypes.func,\n onPaste: PropTypes.func,\n onFocus: PropTypes.func,\n onInput: PropTypes.func,\n onBlur: PropTypes.func,\n onScroll: PropTypes.func,\n value: PropTypes.string,\n defaultValue: PropTypes.string,\n onLoad: PropTypes.func,\n onSelectionChange: PropTypes.func,\n onCursorChange: PropTypes.func,\n onBeforeLoad: PropTypes.func,\n onValidate: PropTypes.func,\n minLines: PropTypes.number,\n maxLines: PropTypes.number,\n readOnly: PropTypes.bool,\n highlightActiveLine: PropTypes.bool,\n tabSize: PropTypes.number,\n showPrintMargin: PropTypes.bool,\n cursorStart: PropTypes.number,\n debounceChangePeriod: PropTypes.number,\n editorProps: PropTypes.object,\n setOptions: PropTypes.object,\n style: PropTypes.object,\n scrollMargin: PropTypes.array,\n annotations: PropTypes.array,\n markers: PropTypes.array,\n keyboardHandler: PropTypes.string,\n wrapEnabled: PropTypes.bool,\n enableSnippets: PropTypes.bool,\n enableBasicAutocompletion: PropTypes.oneOfType([\n PropTypes.bool,\n PropTypes.array\n ]),\n enableLiveAutocompletion: PropTypes.oneOfType([\n PropTypes.bool,\n PropTypes.array\n ]),\n navigateToFileEnd: PropTypes.bool,\n commands: PropTypes.array,\n placeholder: PropTypes.string\n };\n ReactAce.defaultProps = {\n name: \"ace-editor\",\n focus: false,\n mode: \"\",\n theme: \"\",\n height: \"500px\",\n width: \"500px\",\n fontSize: 12,\n enableSnippets: false,\n showGutter: true,\n onChange: null,\n onPaste: null,\n onLoad: null,\n onScroll: null,\n minLines: null,\n maxLines: null,\n readOnly: false,\n highlightActiveLine: true,\n showPrintMargin: true,\n tabSize: 4,\n cursorStart: 1,\n editorProps: {},\n style: {},\n scrollMargin: [0, 0, 0, 0],\n setOptions: {},\n wrapEnabled: false,\n enableBasicAutocompletion: false,\n enableLiveAutocompletion: false,\n placeholder: null,\n navigateToFileEnd: true\n };\n return ReactAce;\n}(React.Component));\nexports.default = ReactAce;\n//# sourceMappingURL=ace.js.map","\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = function (d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\n return extendStatics(d, b);\n };\n return function (d, b) {\n if (typeof b !== \"function\" && b !== null)\n throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar PropTypes = require(\"prop-types\");\nvar React = require(\"react\");\nvar split_1 = require(\"./split\");\nvar DiffMatchPatch = require(\"diff-match-patch\");\nvar DiffComponent = /** @class */ (function (_super) {\n __extends(DiffComponent, _super);\n function DiffComponent(props) {\n var _this = _super.call(this, props) || this;\n _this.state = {\n value: _this.props.value\n };\n _this.onChange = _this.onChange.bind(_this);\n _this.diff = _this.diff.bind(_this);\n return _this;\n }\n DiffComponent.prototype.componentDidUpdate = function () {\n var value = this.props.value;\n if (value !== this.state.value) {\n this.setState({ value: value });\n }\n };\n DiffComponent.prototype.onChange = function (value) {\n this.setState({\n value: value\n });\n if (this.props.onChange) {\n this.props.onChange(value);\n }\n };\n DiffComponent.prototype.diff = function () {\n var dmp = new DiffMatchPatch();\n var lhString = this.state.value[0];\n var rhString = this.state.value[1];\n if (lhString.length === 0 && rhString.length === 0) {\n return [];\n }\n var diff = dmp.diff_main(lhString, rhString);\n dmp.diff_cleanupSemantic(diff);\n var diffedLines = this.generateDiffedLines(diff);\n var codeEditorSettings = this.setCodeMarkers(diffedLines);\n return codeEditorSettings;\n };\n DiffComponent.prototype.generateDiffedLines = function (diff) {\n var C = {\n DIFF_EQUAL: 0,\n DIFF_DELETE: -1,\n DIFF_INSERT: 1\n };\n var diffedLines = {\n left: [],\n right: []\n };\n var cursor = {\n left: 1,\n right: 1\n };\n diff.forEach(function (chunk) {\n var chunkType = chunk[0];\n var text = chunk[1];\n var lines = text.split(\"\\n\").length - 1;\n // diff-match-patch sometimes returns empty strings at random\n if (text.length === 0) {\n return;\n }\n var firstChar = text[0];\n var lastChar = text[text.length - 1];\n var linesToHighlight = 0;\n switch (chunkType) {\n case C.DIFF_EQUAL:\n cursor.left += lines;\n cursor.right += lines;\n break;\n case C.DIFF_DELETE:\n // If the deletion starts with a newline, push the cursor down to that line\n if (firstChar === \"\\n\") {\n cursor.left++;\n lines--;\n }\n linesToHighlight = lines;\n // If the deletion does not include a newline, highlight the same line on the right\n if (linesToHighlight === 0) {\n diffedLines.right.push({\n startLine: cursor.right,\n endLine: cursor.right\n });\n }\n // If the last character is a newline, we don't want to highlight that line\n if (lastChar === \"\\n\") {\n linesToHighlight -= 1;\n }\n diffedLines.left.push({\n startLine: cursor.left,\n endLine: cursor.left + linesToHighlight\n });\n cursor.left += lines;\n break;\n case C.DIFF_INSERT:\n // If the insertion starts with a newline, push the cursor down to that line\n if (firstChar === \"\\n\") {\n cursor.right++;\n lines--;\n }\n linesToHighlight = lines;\n // If the insertion does not include a newline, highlight the same line on the left\n if (linesToHighlight === 0) {\n diffedLines.left.push({\n startLine: cursor.left,\n endLine: cursor.left\n });\n }\n // If the last character is a newline, we don't want to highlight that line\n if (lastChar === \"\\n\") {\n linesToHighlight -= 1;\n }\n diffedLines.right.push({\n startLine: cursor.right,\n endLine: cursor.right + linesToHighlight\n });\n cursor.right += lines;\n break;\n default:\n throw new Error(\"Diff type was not defined.\");\n }\n });\n return diffedLines;\n };\n // Receives a collection of line numbers and iterates through them to highlight appropriately\n // Returns an object that tells the render() method how to display the code editors\n DiffComponent.prototype.setCodeMarkers = function (diffedLines) {\n if (diffedLines === void 0) { diffedLines = { left: [], right: [] }; }\n var codeEditorSettings = [];\n var newMarkerSet = {\n left: [],\n right: []\n };\n for (var i = 0; i < diffedLines.left.length; i++) {\n var markerObj = {\n startRow: diffedLines.left[i].startLine - 1,\n endRow: diffedLines.left[i].endLine,\n type: \"text\",\n className: \"codeMarker\"\n };\n newMarkerSet.left.push(markerObj);\n }\n for (var i = 0; i < diffedLines.right.length; i++) {\n var markerObj = {\n startRow: diffedLines.right[i].startLine - 1,\n endRow: diffedLines.right[i].endLine,\n type: \"text\",\n className: \"codeMarker\"\n };\n newMarkerSet.right.push(markerObj);\n }\n codeEditorSettings[0] = newMarkerSet.left;\n codeEditorSettings[1] = newMarkerSet.right;\n return codeEditorSettings;\n };\n DiffComponent.prototype.render = function () {\n var markers = this.diff();\n return (React.createElement(split_1.default, { name: this.props.name, className: this.props.className, focus: this.props.focus, orientation: this.props.orientation, splits: this.props.splits, mode: this.props.mode, theme: this.props.theme, height: this.props.height, width: this.props.width, fontSize: this.props.fontSize, showGutter: this.props.showGutter, onChange: this.onChange, onPaste: this.props.onPaste, onLoad: this.props.onLoad, onScroll: this.props.onScroll, minLines: this.props.minLines, maxLines: this.props.maxLines, readOnly: this.props.readOnly, highlightActiveLine: this.props.highlightActiveLine, showPrintMargin: this.props.showPrintMargin, tabSize: this.props.tabSize, cursorStart: this.props.cursorStart, editorProps: this.props.editorProps, style: this.props.style, scrollMargin: this.props.scrollMargin, setOptions: this.props.setOptions, wrapEnabled: this.props.wrapEnabled, enableBasicAutocompletion: this.props.enableBasicAutocompletion, enableLiveAutocompletion: this.props.enableLiveAutocompletion, value: this.state.value, markers: markers }));\n };\n DiffComponent.propTypes = {\n cursorStart: PropTypes.number,\n editorProps: PropTypes.object,\n enableBasicAutocompletion: PropTypes.bool,\n enableLiveAutocompletion: PropTypes.bool,\n focus: PropTypes.bool,\n fontSize: PropTypes.number,\n height: PropTypes.string,\n highlightActiveLine: PropTypes.bool,\n maxLines: PropTypes.number,\n minLines: PropTypes.number,\n mode: PropTypes.string,\n name: PropTypes.string,\n className: PropTypes.string,\n onLoad: PropTypes.func,\n onPaste: PropTypes.func,\n onScroll: PropTypes.func,\n onChange: PropTypes.func,\n orientation: PropTypes.string,\n readOnly: PropTypes.bool,\n scrollMargin: PropTypes.array,\n setOptions: PropTypes.object,\n showGutter: PropTypes.bool,\n showPrintMargin: PropTypes.bool,\n splits: PropTypes.number,\n style: PropTypes.object,\n tabSize: PropTypes.number,\n theme: PropTypes.string,\n value: PropTypes.array,\n width: PropTypes.string,\n wrapEnabled: PropTypes.bool\n };\n DiffComponent.defaultProps = {\n cursorStart: 1,\n editorProps: {},\n enableBasicAutocompletion: false,\n enableLiveAutocompletion: false,\n focus: false,\n fontSize: 12,\n height: \"500px\",\n highlightActiveLine: true,\n maxLines: null,\n minLines: null,\n mode: \"\",\n name: \"ace-editor\",\n onLoad: null,\n onScroll: null,\n onPaste: null,\n onChange: null,\n orientation: \"beside\",\n readOnly: false,\n scrollMargin: [0, 0, 0, 0],\n setOptions: {},\n showGutter: true,\n showPrintMargin: true,\n splits: 2,\n style: {},\n tabSize: 4,\n theme: \"github\",\n value: [\"\", \"\"],\n width: \"500px\",\n wrapEnabled: true\n };\n return DiffComponent;\n}(React.Component));\nexports.default = DiffComponent;\n//# sourceMappingURL=diff.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getAceInstance = exports.debounce = exports.editorEvents = exports.editorOptions = void 0;\nvar editorOptions = [\n \"minLines\",\n \"maxLines\",\n \"readOnly\",\n \"highlightActiveLine\",\n \"tabSize\",\n \"enableBasicAutocompletion\",\n \"enableLiveAutocompletion\",\n \"enableSnippets\"\n];\nexports.editorOptions = editorOptions;\nvar editorEvents = [\n \"onChange\",\n \"onFocus\",\n \"onInput\",\n \"onBlur\",\n \"onCopy\",\n \"onPaste\",\n \"onSelectionChange\",\n \"onCursorChange\",\n \"onScroll\",\n \"handleOptions\",\n \"updateRef\"\n];\nexports.editorEvents = editorEvents;\nvar getAceInstance = function () {\n var ace;\n if (typeof window === \"undefined\") {\n // ace-builds just needs some window object to attach ace to.\n // During SSR even just an empty object will work.\n global.window = {};\n ace = require(\"ace-builds\");\n // And it can be discarded immediately afterward to avoid confusing\n // other libraries that might detect SSR the same way we did.\n delete global.window;\n }\n else if (window.ace) {\n // Fallback for ace.require when vanilla ACE is hosted over a CDN\n ace = window.ace;\n ace.acequire = window.ace.require || window.ace.acequire;\n }\n else {\n ace = require(\"ace-builds\");\n }\n return ace;\n};\nexports.getAceInstance = getAceInstance;\nvar debounce = function (fn, delay) {\n var timer = null;\n // tslint:disable-next-line\n return function () {\n var context = this;\n var args = arguments;\n clearTimeout(timer);\n timer = setTimeout(function () {\n fn.apply(context, args);\n }, delay);\n };\n};\nexports.debounce = debounce;\n//# sourceMappingURL=editorOptions.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.diff = exports.split = void 0;\nvar ace_1 = require(\"./ace\");\nvar diff_1 = require(\"./diff\");\nexports.diff = diff_1.default;\nvar split_1 = require(\"./split\");\nexports.split = split_1.default;\nexports.default = ace_1.default;\n//# sourceMappingURL=index.js.map","\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = function (d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\n return extendStatics(d, b);\n };\n return function (d, b) {\n if (typeof b !== \"function\" && b !== null)\n throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nvar __assign = (this && this.__assign) || function () {\n __assign = Object.assign || function(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))\n t[p] = s[p];\n }\n return t;\n };\n return __assign.apply(this, arguments);\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar editorOptions_1 = require(\"./editorOptions\");\nvar ace = (0, editorOptions_1.getAceInstance)();\nvar ace_builds_1 = require(\"ace-builds\");\nvar ext_split_1 = require(\"ace-builds/src-noconflict/ext-split\");\nvar PropTypes = require(\"prop-types\");\nvar React = require(\"react\");\nvar isEqual = require(\"lodash.isequal\");\nvar get = require(\"lodash.get\");\nvar SplitComponent = /** @class */ (function (_super) {\n __extends(SplitComponent, _super);\n function SplitComponent(props) {\n var _this = _super.call(this, props) || this;\n editorOptions_1.editorEvents.forEach(function (method) {\n _this[method] = _this[method].bind(_this);\n });\n _this.debounce = editorOptions_1.debounce;\n return _this;\n }\n SplitComponent.prototype.isInShadow = function (node) {\n var parent = node && node.parentNode;\n while (parent) {\n if (parent.toString() === \"[object ShadowRoot]\") {\n return true;\n }\n parent = parent.parentNode;\n }\n return false;\n };\n SplitComponent.prototype.componentDidMount = function () {\n var _this = this;\n var _a = this.props, className = _a.className, onBeforeLoad = _a.onBeforeLoad, mode = _a.mode, focus = _a.focus, theme = _a.theme, fontSize = _a.fontSize, value = _a.value, defaultValue = _a.defaultValue, cursorStart = _a.cursorStart, showGutter = _a.showGutter, wrapEnabled = _a.wrapEnabled, showPrintMargin = _a.showPrintMargin, _b = _a.scrollMargin, scrollMargin = _b === void 0 ? [0, 0, 0, 0] : _b, keyboardHandler = _a.keyboardHandler, onLoad = _a.onLoad, commands = _a.commands, annotations = _a.annotations, markers = _a.markers, splits = _a.splits;\n this.editor = ace.edit(this.refEditor);\n if (this.isInShadow(this.refEditor)) {\n this.editor.renderer.attachToShadowRoot();\n }\n this.editor.setTheme(\"ace/theme/\" + theme);\n if (onBeforeLoad) {\n onBeforeLoad(ace);\n }\n var editorProps = Object.keys(this.props.editorProps);\n var split = new ext_split_1.Split(this.editor.container, \"ace/theme/\" + theme, splits);\n this.editor.env.split = split;\n this.splitEditor = split.getEditor(0);\n this.split = split;\n // in a split scenario we don't want a print margin for the entire application\n this.editor.setShowPrintMargin(false);\n this.editor.renderer.setShowGutter(false);\n // get a list of possible options to avoid 'misspelled option errors'\n var availableOptions = this.splitEditor.$options;\n if (this.props.debounceChangePeriod) {\n this.onChange = this.debounce(this.onChange, this.props.debounceChangePeriod);\n }\n split.forEach(function (editor, index) {\n for (var i = 0; i < editorProps.length; i++) {\n editor[editorProps[i]] = _this.props.editorProps[editorProps[i]];\n }\n var defaultValueForEditor = get(defaultValue, index);\n var valueForEditor = get(value, index, \"\");\n editor.session.setUndoManager(new ace.UndoManager());\n editor.setTheme(\"ace/theme/\" + theme);\n editor.renderer.setScrollMargin(scrollMargin[0], scrollMargin[1], scrollMargin[2], scrollMargin[3]);\n editor.getSession().setMode(\"ace/mode/\" + mode);\n editor.setFontSize(fontSize);\n editor.renderer.setShowGutter(showGutter);\n editor.getSession().setUseWrapMode(wrapEnabled);\n editor.setShowPrintMargin(showPrintMargin);\n editor.on(\"focus\", _this.onFocus);\n editor.on(\"blur\", _this.onBlur);\n editor.on(\"input\", _this.onInput);\n editor.on(\"copy\", _this.onCopy);\n editor.on(\"paste\", _this.onPaste);\n editor.on(\"change\", _this.onChange);\n editor\n .getSession()\n .selection.on(\"changeSelection\", _this.onSelectionChange);\n editor.getSession().selection.on(\"changeCursor\", _this.onCursorChange);\n editor.session.on(\"changeScrollTop\", _this.onScroll);\n editor.setValue(defaultValueForEditor === undefined\n ? valueForEditor\n : defaultValueForEditor, cursorStart);\n var newAnnotations = get(annotations, index, []);\n var newMarkers = get(markers, index, []);\n editor.getSession().setAnnotations(newAnnotations);\n if (newMarkers && newMarkers.length > 0) {\n _this.handleMarkers(newMarkers, editor);\n }\n for (var i = 0; i < editorOptions_1.editorOptions.length; i++) {\n var option = editorOptions_1.editorOptions[i];\n if (availableOptions.hasOwnProperty(option)) {\n editor.setOption(option, _this.props[option]);\n }\n else if (_this.props[option]) {\n console.warn(\"ReaceAce: editor option \" + option + \" was activated but not found. Did you need to import a related tool or did you possibly mispell the option?\");\n }\n }\n _this.handleOptions(_this.props, editor);\n if (Array.isArray(commands)) {\n commands.forEach(function (command) {\n if (typeof command.exec === \"string\") {\n editor.commands.bindKey(command.bindKey, command.exec);\n }\n else {\n editor.commands.addCommand(command);\n }\n });\n }\n if (keyboardHandler) {\n editor.setKeyboardHandler(\"ace/keyboard/\" + keyboardHandler);\n }\n });\n if (className) {\n this.refEditor.className += \" \" + className;\n }\n if (focus) {\n this.splitEditor.focus();\n }\n var sp = this.editor.env.split;\n sp.setOrientation(this.props.orientation === \"below\" ? sp.BELOW : sp.BESIDE);\n sp.resize(true);\n if (onLoad) {\n onLoad(sp);\n }\n };\n SplitComponent.prototype.componentDidUpdate = function (prevProps) {\n var _this = this;\n var oldProps = prevProps;\n var nextProps = this.props;\n var split = this.editor.env.split;\n if (nextProps.splits !== oldProps.splits) {\n split.setSplits(nextProps.splits);\n }\n if (nextProps.orientation !== oldProps.orientation) {\n split.setOrientation(nextProps.orientation === \"below\" ? split.BELOW : split.BESIDE);\n }\n split.forEach(function (editor, index) {\n if (nextProps.mode !== oldProps.mode) {\n editor.getSession().setMode(\"ace/mode/\" + nextProps.mode);\n }\n if (nextProps.keyboardHandler !== oldProps.keyboardHandler) {\n if (nextProps.keyboardHandler) {\n editor.setKeyboardHandler(\"ace/keyboard/\" + nextProps.keyboardHandler);\n }\n else {\n editor.setKeyboardHandler(null);\n }\n }\n if (nextProps.fontSize !== oldProps.fontSize) {\n editor.setFontSize(nextProps.fontSize);\n }\n if (nextProps.wrapEnabled !== oldProps.wrapEnabled) {\n editor.getSession().setUseWrapMode(nextProps.wrapEnabled);\n }\n if (nextProps.showPrintMargin !== oldProps.showPrintMargin) {\n editor.setShowPrintMargin(nextProps.showPrintMargin);\n }\n if (nextProps.showGutter !== oldProps.showGutter) {\n editor.renderer.setShowGutter(nextProps.showGutter);\n }\n for (var i = 0; i < editorOptions_1.editorOptions.length; i++) {\n var option = editorOptions_1.editorOptions[i];\n if (nextProps[option] !== oldProps[option]) {\n editor.setOption(option, nextProps[option]);\n }\n }\n if (!isEqual(nextProps.setOptions, oldProps.setOptions)) {\n _this.handleOptions(nextProps, editor);\n }\n var nextValue = get(nextProps.value, index, \"\");\n if (editor.getValue() !== nextValue) {\n // editor.setValue is a synchronous function call, change event is emitted before setValue return.\n _this.silent = true;\n var pos = editor.session.selection.toJSON();\n editor.setValue(nextValue, nextProps.cursorStart);\n editor.session.selection.fromJSON(pos);\n _this.silent = false;\n }\n var newAnnotations = get(nextProps.annotations, index, []);\n var oldAnnotations = get(oldProps.annotations, index, []);\n if (!isEqual(newAnnotations, oldAnnotations)) {\n editor.getSession().setAnnotations(newAnnotations);\n }\n var newMarkers = get(nextProps.markers, index, []);\n var oldMarkers = get(oldProps.markers, index, []);\n if (!isEqual(newMarkers, oldMarkers) && Array.isArray(newMarkers)) {\n _this.handleMarkers(newMarkers, editor);\n }\n });\n if (nextProps.className !== oldProps.className) {\n var appliedClasses = this.refEditor.className;\n var appliedClassesArray_1 = appliedClasses.trim().split(\" \");\n var oldClassesArray = oldProps.className.trim().split(\" \");\n oldClassesArray.forEach(function (oldClass) {\n var index = appliedClassesArray_1.indexOf(oldClass);\n appliedClassesArray_1.splice(index, 1);\n });\n this.refEditor.className =\n \" \" + nextProps.className + \" \" + appliedClassesArray_1.join(\" \");\n }\n if (nextProps.theme !== oldProps.theme) {\n split.setTheme(\"ace/theme/\" + nextProps.theme);\n }\n if (nextProps.focus && !oldProps.focus) {\n this.splitEditor.focus();\n }\n if (nextProps.height !== this.props.height ||\n nextProps.width !== this.props.width) {\n this.editor.resize();\n }\n };\n SplitComponent.prototype.componentWillUnmount = function () {\n this.editor.destroy();\n this.editor = null;\n };\n SplitComponent.prototype.onChange = function (event) {\n if (this.props.onChange && !this.silent) {\n var value_1 = [];\n this.editor.env.split.forEach(function (editor) {\n value_1.push(editor.getValue());\n });\n this.props.onChange(value_1, event);\n }\n };\n SplitComponent.prototype.onSelectionChange = function (event) {\n if (this.props.onSelectionChange) {\n var value_2 = [];\n this.editor.env.split.forEach(function (editor) {\n value_2.push(editor.getSelection());\n });\n this.props.onSelectionChange(value_2, event);\n }\n };\n SplitComponent.prototype.onCursorChange = function (event) {\n if (this.props.onCursorChange) {\n var value_3 = [];\n this.editor.env.split.forEach(function (editor) {\n value_3.push(editor.getSelection());\n });\n this.props.onCursorChange(value_3, event);\n }\n };\n SplitComponent.prototype.onFocus = function (event) {\n if (this.props.onFocus) {\n this.props.onFocus(event);\n }\n };\n SplitComponent.prototype.onInput = function (event) {\n if (this.props.onInput) {\n this.props.onInput(event);\n }\n };\n SplitComponent.prototype.onBlur = function (event) {\n if (this.props.onBlur) {\n this.props.onBlur(event);\n }\n };\n SplitComponent.prototype.onCopy = function (text) {\n if (this.props.onCopy) {\n this.props.onCopy(text);\n }\n };\n SplitComponent.prototype.onPaste = function (text) {\n if (this.props.onPaste) {\n this.props.onPaste(text);\n }\n };\n SplitComponent.prototype.onScroll = function () {\n if (this.props.onScroll) {\n this.props.onScroll(this.editor);\n }\n };\n SplitComponent.prototype.handleOptions = function (props, editor) {\n var setOptions = Object.keys(props.setOptions);\n for (var y = 0; y < setOptions.length; y++) {\n editor.setOption(setOptions[y], props.setOptions[setOptions[y]]);\n }\n };\n SplitComponent.prototype.handleMarkers = function (markers, editor) {\n // remove foreground markers\n var currentMarkers = editor.getSession().getMarkers(true);\n for (var i in currentMarkers) {\n if (currentMarkers.hasOwnProperty(i)) {\n editor.getSession().removeMarker(currentMarkers[i].id);\n }\n }\n // remove background markers\n currentMarkers = editor.getSession().getMarkers(false);\n for (var i in currentMarkers) {\n if (currentMarkers.hasOwnProperty(i)) {\n editor.getSession().removeMarker(currentMarkers[i].id);\n }\n }\n // add new markers\n markers.forEach(function (_a) {\n var startRow = _a.startRow, startCol = _a.startCol, endRow = _a.endRow, endCol = _a.endCol, className = _a.className, type = _a.type, _b = _a.inFront, inFront = _b === void 0 ? false : _b;\n var range = new ace_builds_1.Range(startRow, startCol, endRow, endCol);\n editor\n .getSession()\n .addMarker(range, className, type, inFront);\n });\n };\n SplitComponent.prototype.updateRef = function (item) {\n this.refEditor = item;\n };\n SplitComponent.prototype.render = function () {\n var _a = this.props, name = _a.name, width = _a.width, height = _a.height, style = _a.style;\n var divStyle = __assign({ width: width, height: height }, style);\n return React.createElement(\"div\", { ref: this.updateRef, id: name, style: divStyle });\n };\n SplitComponent.propTypes = {\n className: PropTypes.string,\n debounceChangePeriod: PropTypes.number,\n defaultValue: PropTypes.arrayOf(PropTypes.string),\n focus: PropTypes.bool,\n fontSize: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),\n height: PropTypes.string,\n mode: PropTypes.string,\n name: PropTypes.string,\n onBlur: PropTypes.func,\n onChange: PropTypes.func,\n onCopy: PropTypes.func,\n onFocus: PropTypes.func,\n onInput: PropTypes.func,\n onLoad: PropTypes.func,\n onPaste: PropTypes.func,\n onScroll: PropTypes.func,\n orientation: PropTypes.string,\n showGutter: PropTypes.bool,\n splits: PropTypes.number,\n theme: PropTypes.string,\n value: PropTypes.arrayOf(PropTypes.string),\n width: PropTypes.string,\n onSelectionChange: PropTypes.func,\n onCursorChange: PropTypes.func,\n onBeforeLoad: PropTypes.func,\n minLines: PropTypes.number,\n maxLines: PropTypes.number,\n readOnly: PropTypes.bool,\n highlightActiveLine: PropTypes.bool,\n tabSize: PropTypes.number,\n showPrintMargin: PropTypes.bool,\n cursorStart: PropTypes.number,\n editorProps: PropTypes.object,\n setOptions: PropTypes.object,\n style: PropTypes.object,\n scrollMargin: PropTypes.array,\n annotations: PropTypes.array,\n markers: PropTypes.array,\n keyboardHandler: PropTypes.string,\n wrapEnabled: PropTypes.bool,\n enableBasicAutocompletion: PropTypes.oneOfType([\n PropTypes.bool,\n PropTypes.array\n ]),\n enableLiveAutocompletion: PropTypes.oneOfType([\n PropTypes.bool,\n PropTypes.array\n ]),\n commands: PropTypes.array\n };\n SplitComponent.defaultProps = {\n name: \"ace-editor\",\n focus: false,\n orientation: \"beside\",\n splits: 2,\n mode: \"\",\n theme: \"\",\n height: \"500px\",\n width: \"500px\",\n value: [],\n fontSize: 12,\n showGutter: true,\n onChange: null,\n onPaste: null,\n onLoad: null,\n onScroll: null,\n minLines: null,\n maxLines: null,\n readOnly: false,\n highlightActiveLine: true,\n showPrintMargin: true,\n tabSize: 4,\n cursorStart: 1,\n editorProps: {},\n style: {},\n scrollMargin: [0, 0, 0, 0],\n setOptions: {},\n wrapEnabled: false,\n enableBasicAutocompletion: false,\n enableLiveAutocompletion: false\n };\n return SplitComponent;\n}(React.Component));\nexports.default = SplitComponent;\n//# sourceMappingURL=split.js.map","/** @license React v16.13.1\n * react-is.development.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\n\n\nif (process.env.NODE_ENV !== \"production\") {\n (function() {\n'use strict';\n\n// The Symbol used to tag the ReactElement-like types. If there is no native Symbol\n// nor polyfill, then a plain number is used for performance.\nvar hasSymbol = typeof Symbol === 'function' && Symbol.for;\nvar REACT_ELEMENT_TYPE = hasSymbol ? Symbol.for('react.element') : 0xeac7;\nvar REACT_PORTAL_TYPE = hasSymbol ? Symbol.for('react.portal') : 0xeaca;\nvar REACT_FRAGMENT_TYPE = hasSymbol ? Symbol.for('react.fragment') : 0xeacb;\nvar REACT_STRICT_MODE_TYPE = hasSymbol ? Symbol.for('react.strict_mode') : 0xeacc;\nvar REACT_PROFILER_TYPE = hasSymbol ? Symbol.for('react.profiler') : 0xead2;\nvar REACT_PROVIDER_TYPE = hasSymbol ? Symbol.for('react.provider') : 0xeacd;\nvar REACT_CONTEXT_TYPE = hasSymbol ? Symbol.for('react.context') : 0xeace; // TODO: We don't use AsyncMode or ConcurrentMode anymore. They were temporary\n// (unstable) APIs that have been removed. Can we remove the symbols?\n\nvar REACT_ASYNC_MODE_TYPE = hasSymbol ? Symbol.for('react.async_mode') : 0xeacf;\nvar REACT_CONCURRENT_MODE_TYPE = hasSymbol ? Symbol.for('react.concurrent_mode') : 0xeacf;\nvar REACT_FORWARD_REF_TYPE = hasSymbol ? Symbol.for('react.forward_ref') : 0xead0;\nvar REACT_SUSPENSE_TYPE = hasSymbol ? Symbol.for('react.suspense') : 0xead1;\nvar REACT_SUSPENSE_LIST_TYPE = hasSymbol ? Symbol.for('react.suspense_list') : 0xead8;\nvar REACT_MEMO_TYPE = hasSymbol ? Symbol.for('react.memo') : 0xead3;\nvar REACT_LAZY_TYPE = hasSymbol ? Symbol.for('react.lazy') : 0xead4;\nvar REACT_BLOCK_TYPE = hasSymbol ? Symbol.for('react.block') : 0xead9;\nvar REACT_FUNDAMENTAL_TYPE = hasSymbol ? Symbol.for('react.fundamental') : 0xead5;\nvar REACT_RESPONDER_TYPE = hasSymbol ? Symbol.for('react.responder') : 0xead6;\nvar REACT_SCOPE_TYPE = hasSymbol ? Symbol.for('react.scope') : 0xead7;\n\nfunction isValidElementType(type) {\n return typeof type === 'string' || typeof type === 'function' || // Note: its typeof might be other than 'symbol' or 'number' if it's a polyfill.\n type === REACT_FRAGMENT_TYPE || type === REACT_CONCURRENT_MODE_TYPE || type === REACT_PROFILER_TYPE || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || type === REACT_SUSPENSE_LIST_TYPE || typeof type === 'object' && type !== null && (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE || type.$$typeof === REACT_FUNDAMENTAL_TYPE || type.$$typeof === REACT_RESPONDER_TYPE || type.$$typeof === REACT_SCOPE_TYPE || type.$$typeof === REACT_BLOCK_TYPE);\n}\n\nfunction typeOf(object) {\n if (typeof object === 'object' && object !== null) {\n var $$typeof = object.$$typeof;\n\n switch ($$typeof) {\n case REACT_ELEMENT_TYPE:\n var type = object.type;\n\n switch (type) {\n case REACT_ASYNC_MODE_TYPE:\n case REACT_CONCURRENT_MODE_TYPE:\n case REACT_FRAGMENT_TYPE:\n case REACT_PROFILER_TYPE:\n case REACT_STRICT_MODE_TYPE:\n case REACT_SUSPENSE_TYPE:\n return type;\n\n default:\n var $$typeofType = type && type.$$typeof;\n\n switch ($$typeofType) {\n case REACT_CONTEXT_TYPE:\n case REACT_FORWARD_REF_TYPE:\n case REACT_LAZY_TYPE:\n case REACT_MEMO_TYPE:\n case REACT_PROVIDER_TYPE:\n return $$typeofType;\n\n default:\n return $$typeof;\n }\n\n }\n\n case REACT_PORTAL_TYPE:\n return $$typeof;\n }\n }\n\n return undefined;\n} // AsyncMode is deprecated along with isAsyncMode\n\nvar AsyncMode = REACT_ASYNC_MODE_TYPE;\nvar ConcurrentMode = REACT_CONCURRENT_MODE_TYPE;\nvar ContextConsumer = REACT_CONTEXT_TYPE;\nvar ContextProvider = REACT_PROVIDER_TYPE;\nvar Element = REACT_ELEMENT_TYPE;\nvar ForwardRef = REACT_FORWARD_REF_TYPE;\nvar Fragment = REACT_FRAGMENT_TYPE;\nvar Lazy = REACT_LAZY_TYPE;\nvar Memo = REACT_MEMO_TYPE;\nvar Portal = REACT_PORTAL_TYPE;\nvar Profiler = REACT_PROFILER_TYPE;\nvar StrictMode = REACT_STRICT_MODE_TYPE;\nvar Suspense = REACT_SUSPENSE_TYPE;\nvar hasWarnedAboutDeprecatedIsAsyncMode = false; // AsyncMode should be deprecated\n\nfunction isAsyncMode(object) {\n {\n if (!hasWarnedAboutDeprecatedIsAsyncMode) {\n hasWarnedAboutDeprecatedIsAsyncMode = true; // Using console['warn'] to evade Babel and ESLint\n\n console['warn']('The ReactIs.isAsyncMode() alias has been deprecated, ' + 'and will be removed in React 17+. Update your code to use ' + 'ReactIs.isConcurrentMode() instead. It has the exact same API.');\n }\n }\n\n return isConcurrentMode(object) || typeOf(object) === REACT_ASYNC_MODE_TYPE;\n}\nfunction isConcurrentMode(object) {\n return typeOf(object) === REACT_CONCURRENT_MODE_TYPE;\n}\nfunction isContextConsumer(object) {\n return typeOf(object) === REACT_CONTEXT_TYPE;\n}\nfunction isContextProvider(object) {\n return typeOf(object) === REACT_PROVIDER_TYPE;\n}\nfunction isElement(object) {\n return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;\n}\nfunction isForwardRef(object) {\n return typeOf(object) === REACT_FORWARD_REF_TYPE;\n}\nfunction isFragment(object) {\n return typeOf(object) === REACT_FRAGMENT_TYPE;\n}\nfunction isLazy(object) {\n return typeOf(object) === REACT_LAZY_TYPE;\n}\nfunction isMemo(object) {\n return typeOf(object) === REACT_MEMO_TYPE;\n}\nfunction isPortal(object) {\n return typeOf(object) === REACT_PORTAL_TYPE;\n}\nfunction isProfiler(object) {\n return typeOf(object) === REACT_PROFILER_TYPE;\n}\nfunction isStrictMode(object) {\n return typeOf(object) === REACT_STRICT_MODE_TYPE;\n}\nfunction isSuspense(object) {\n return typeOf(object) === REACT_SUSPENSE_TYPE;\n}\n\nexports.AsyncMode = AsyncMode;\nexports.ConcurrentMode = ConcurrentMode;\nexports.ContextConsumer = ContextConsumer;\nexports.ContextProvider = ContextProvider;\nexports.Element = Element;\nexports.ForwardRef = ForwardRef;\nexports.Fragment = Fragment;\nexports.Lazy = Lazy;\nexports.Memo = Memo;\nexports.Portal = Portal;\nexports.Profiler = Profiler;\nexports.StrictMode = StrictMode;\nexports.Suspense = Suspense;\nexports.isAsyncMode = isAsyncMode;\nexports.isConcurrentMode = isConcurrentMode;\nexports.isContextConsumer = isContextConsumer;\nexports.isContextProvider = isContextProvider;\nexports.isElement = isElement;\nexports.isForwardRef = isForwardRef;\nexports.isFragment = isFragment;\nexports.isLazy = isLazy;\nexports.isMemo = isMemo;\nexports.isPortal = isPortal;\nexports.isProfiler = isProfiler;\nexports.isStrictMode = isStrictMode;\nexports.isSuspense = isSuspense;\nexports.isValidElementType = isValidElementType;\nexports.typeOf = typeOf;\n })();\n}\n","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/react-is.production.min.js');\n} else {\n module.exports = require('./cjs/react-is.development.js');\n}\n","module.exports = function() {\n\tthrow new Error(\"define cannot be used indirect\");\n};\n","var g;\n\n// This works in non-strict mode\ng = (function() {\n\treturn this;\n})();\n\ntry {\n\t// This works if eval is allowed (see CSP)\n\tg = g || new Function(\"return this\")();\n} catch (e) {\n\t// This works if the window reference is available\n\tif (typeof window === \"object\") g = window;\n}\n\n// g can still be undefined, but nothing to do about it...\n// We return undefined, instead of nothing here, so it's\n// easier to handle this case. if(!global) { ...}\n\nmodule.exports = g;\n","module.exports = 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\ No newline at end of file diff --git a/assets/scripts/src/components/css-panel.js b/assets/scripts/src/components/css-panel.js index a7dab8b..44cbfc2 100644 --- a/assets/scripts/src/components/css-panel.js +++ b/assets/scripts/src/components/css-panel.js @@ -50,7 +50,7 @@ export default function CSSPanel() { function getCSSValue() { const meta = wp.data.select( "core/editor" ).getEditedPostAttribute( "meta" ); - if ( meta.page_specific_styles ) { + if ( meta && meta.page_specific_styles ) { return meta.page_specific_styles; } return ""; diff --git a/bm-page-specific-css.php b/bm-page-specific-css.php index 19e8408..51542d4 100644 --- a/bm-page-specific-css.php +++ b/bm-page-specific-css.php @@ -3,7 +3,7 @@ * Plugin Name: BM Page Specific CSS * Plugin URI: https://bernskioldmedia.com * Description: Allows editors to add styles specific for pages and post. - * Version: 1.1.0 + * Version: 1.1.1 * Author: Bernskiold Media * Author URI: https://bernskioldmedia.com * Text Domain: bm-page-specific-css diff --git a/languages/bm-page-specific-css.pot b/languages/bm-page-specific-css.pot index 9f61e0c..852fed3 100644 --- a/languages/bm-page-specific-css.pot +++ b/languages/bm-page-specific-css.pot @@ -1,15 +1,15 @@ -# Copyright (C) 2022 Bernskiold Media +# Copyright (C) 2023 Bernskiold Media # This file is distributed under the same license as the BM Page Specific CSS package. msgid "" msgstr "" "Project-Id-Version: BM Page Specific CSS 1.1.0\n" "Report-Msgid-Bugs-To: " "https://wordpress.org/support/plugin/bm-page-specific-css\n" -"POT-Creation-Date: 2022-10-02 09:45:00+00:00\n" +"POT-Creation-Date: 2023-03-24 13:28:05+00:00\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=utf-8\n" "Content-Transfer-Encoding: 8bit\n" -"PO-Revision-Date: 2022-MO-DA HO:MI+ZONE\n" +"PO-Revision-Date: 2023-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \n" "Language-Team: LANGUAGE \n" "X-Generator: node-wp-i18n 1.2.6\n" diff --git a/package.json b/package.json index 7e8bbde..ad037f3 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "bm-page-specific-css", - "version": "1.0.1", + "version": "1.1.1", "description": "Allows editors to add styles specific for pages and post.", "main": "assets/scripts/src/index.js", "scripts": { diff --git a/src/plugin.php b/src/plugin.php index c5a272e..51b380b 100644 --- a/src/plugin.php +++ b/src/plugin.php @@ -16,7 +16,7 @@ class Plugin { * * @var string */ - protected const VERSION = '1.1.0'; + protected const VERSION = '1.1.1'; /** * Plugin Textdomain @@ -60,7 +60,7 @@ public static function instance() { public function __construct() { add_action( 'init', [ self::class, 'load_languages' ] ); - add_action( 'init', [ self::class, 'register_meta' ] ); + add_action( 'init', [ self::class, 'register_meta' ], 20 ); Assets::hooks(); Generate_Files::hooks();