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js-yaml.js
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/* js-yaml 3.0.1 https://github.com/nodeca/js-yaml */!function(e){"object"==typeof exports?module.exports=e():"function"==typeof define&&define.amd?define(e):"undefined"!=typeof window?window.jsyaml=e():"undefined"!=typeof global?global.jsyaml=e():"undefined"!=typeof self&&(self.jsyaml=e())}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
'use strict';
var yaml = require('./lib/js-yaml.js');
module.exports = yaml;
},{"./lib/js-yaml.js":2}],2:[function(require,module,exports){
'use strict';
var loader = require('./js-yaml/loader');
var dumper = require('./js-yaml/dumper');
function deprecated(name) {
return function () {
throw new Error('Function ' + name + ' is deprecated and cannot be used.');
};
}
module.exports.Type = require('./js-yaml/type');
module.exports.Schema = require('./js-yaml/schema');
module.exports.FAILSAFE_SCHEMA = require('./js-yaml/schema/failsafe');
module.exports.JSON_SCHEMA = require('./js-yaml/schema/json');
module.exports.CORE_SCHEMA = require('./js-yaml/schema/core');
module.exports.DEFAULT_SAFE_SCHEMA = require('./js-yaml/schema/default_safe');
module.exports.DEFAULT_FULL_SCHEMA = require('./js-yaml/schema/default_full');
module.exports.load = loader.load;
module.exports.loadAll = loader.loadAll;
module.exports.safeLoad = loader.safeLoad;
module.exports.safeLoadAll = loader.safeLoadAll;
module.exports.dump = dumper.dump;
module.exports.safeDump = dumper.safeDump;
module.exports.YAMLException = require('./js-yaml/exception');
// Deprecared schema names from JS-YAML 2.0.x
module.exports.MINIMAL_SCHEMA = require('./js-yaml/schema/failsafe');
module.exports.SAFE_SCHEMA = require('./js-yaml/schema/default_safe');
module.exports.DEFAULT_SCHEMA = require('./js-yaml/schema/default_full');
// Deprecated functions from JS-YAML 1.x.x
module.exports.scan = deprecated('scan');
module.exports.parse = deprecated('parse');
module.exports.compose = deprecated('compose');
module.exports.addConstructor = deprecated('addConstructor');
},{"./js-yaml/dumper":4,"./js-yaml/exception":5,"./js-yaml/loader":6,"./js-yaml/schema":8,"./js-yaml/schema/core":9,"./js-yaml/schema/default_full":10,"./js-yaml/schema/default_safe":11,"./js-yaml/schema/failsafe":12,"./js-yaml/schema/json":13,"./js-yaml/type":14}],3:[function(require,module,exports){
'use strict';
function isNothing(subject) {
return (undefined === subject) || (null === subject);
}
function isObject(subject) {
return ('object' === typeof subject) && (null !== subject);
}
function toArray(sequence) {
if (Array.isArray(sequence)) {
return sequence;
} else if (isNothing(sequence)) {
return [];
} else {
return [ sequence ];
}
}
function extend(target, source) {
var index, length, key, sourceKeys;
if (source) {
sourceKeys = Object.keys(source);
for (index = 0, length = sourceKeys.length; index < length; index += 1) {
key = sourceKeys[index];
target[key] = source[key];
}
}
return target;
}
function repeat(string, count) {
var result = '', cycle;
for (cycle = 0; cycle < count; cycle += 1) {
result += string;
}
return result;
}
module.exports.isNothing = isNothing;
module.exports.isObject = isObject;
module.exports.toArray = toArray;
module.exports.repeat = repeat;
module.exports.extend = extend;
},{}],4:[function(require,module,exports){
'use strict';
var common = require('./common');
var YAMLException = require('./exception');
var DEFAULT_FULL_SCHEMA = require('./schema/default_full');
var DEFAULT_SAFE_SCHEMA = require('./schema/default_safe');
var _toString = Object.prototype.toString;
var _hasOwnProperty = Object.prototype.hasOwnProperty;
var CHAR_TAB = 0x09; /* Tab */
var CHAR_LINE_FEED = 0x0A; /* LF */
var CHAR_CARRIAGE_RETURN = 0x0D; /* CR */
var CHAR_SPACE = 0x20; /* Space */
var CHAR_EXCLAMATION = 0x21; /* ! */
var CHAR_DOUBLE_QUOTE = 0x22; /* " */
var CHAR_SHARP = 0x23; /* # */
var CHAR_PERCENT = 0x25; /* % */
var CHAR_AMPERSAND = 0x26; /* & */
var CHAR_SINGLE_QUOTE = 0x27; /* ' */
var CHAR_ASTERISK = 0x2A; /* * */
var CHAR_COMMA = 0x2C; /* , */
var CHAR_MINUS = 0x2D; /* - */
var CHAR_COLON = 0x3A; /* : */
var CHAR_GREATER_THAN = 0x3E; /* > */
var CHAR_QUESTION = 0x3F; /* ? */
var CHAR_COMMERCIAL_AT = 0x40; /* @ */
var CHAR_LEFT_SQUARE_BRACKET = 0x5B; /* [ */
var CHAR_RIGHT_SQUARE_BRACKET = 0x5D; /* ] */
var CHAR_GRAVE_ACCENT = 0x60; /* ` */
var CHAR_LEFT_CURLY_BRACKET = 0x7B; /* { */
var CHAR_VERTICAL_LINE = 0x7C; /* | */
var CHAR_RIGHT_CURLY_BRACKET = 0x7D; /* } */
var ESCAPE_SEQUENCES = {};
ESCAPE_SEQUENCES[0x00] = '\\0';
ESCAPE_SEQUENCES[0x07] = '\\a';
ESCAPE_SEQUENCES[0x08] = '\\b';
ESCAPE_SEQUENCES[0x09] = '\\t';
ESCAPE_SEQUENCES[0x0A] = '\\n';
ESCAPE_SEQUENCES[0x0B] = '\\v';
ESCAPE_SEQUENCES[0x0C] = '\\f';
ESCAPE_SEQUENCES[0x0D] = '\\r';
ESCAPE_SEQUENCES[0x1B] = '\\e';
ESCAPE_SEQUENCES[0x22] = '\\"';
ESCAPE_SEQUENCES[0x5C] = '\\\\';
ESCAPE_SEQUENCES[0x85] = '\\N';
ESCAPE_SEQUENCES[0xA0] = '\\_';
ESCAPE_SEQUENCES[0x2028] = '\\L';
ESCAPE_SEQUENCES[0x2029] = '\\P';
var DEPRECATED_BOOLEANS_SYNTAX = [
'y', 'Y', 'yes', 'Yes', 'YES', 'on', 'On', 'ON',
'n', 'N', 'no', 'No', 'NO', 'off', 'Off', 'OFF'
];
function compileStyleMap(schema, map) {
var result, keys, index, length, tag, style, type;
if (null === map) {
return {};
}
result = {};
keys = Object.keys(map);
for (index = 0, length = keys.length; index < length; index += 1) {
tag = keys[index];
style = String(map[tag]);
if ('!!' === tag.slice(0, 2)) {
tag = 'tag:yaml.org,2002:' + tag.slice(2);
}
type = schema.compiledTypeMap[tag];
if (type && _hasOwnProperty.call(type.dumpStyleAliases, style)) {
style = type.dumpStyleAliases[style];
}
result[tag] = style;
}
return result;
}
function encodeHex(character) {
var string, handle, length;
string = character.toString(16).toUpperCase();
if (character <= 0xFF) {
handle = 'x';
length = 2;
} else if (character <= 0xFFFF) {
handle = 'u';
length = 4;
} else if (character <= 0xFFFFFFFF) {
handle = 'U';
length = 8;
} else {
throw new YAMLException('code point within a string may not be greater than 0xFFFFFFFF');
}
return '\\' + handle + common.repeat('0', length - string.length) + string;
}
function State(options) {
this.schema = options['schema'] || DEFAULT_FULL_SCHEMA;
this.indent = Math.max(1, (options['indent'] || 2));
this.skipInvalid = options['skipInvalid'] || false;
this.flowLevel = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']);
this.styleMap = compileStyleMap(this.schema, options['styles'] || null);
this.implicitTypes = this.schema.compiledImplicit;
this.explicitTypes = this.schema.compiledExplicit;
this.tag = null;
this.result = '';
}
function generateNextLine(state, level) {
return '\n' + common.repeat(' ', state.indent * level);
}
function testImplicitResolving(state, str) {
var index, length, type;
for (index = 0, length = state.implicitTypes.length; index < length; index += 1) {
type = state.implicitTypes[index];
if (type.loadResolver && type.loadResolver({ result: str })) {
return true;
}
}
return false;
}
function writeScalar(state, object) {
var isQuoted, checkpoint, position, length, character, first;
state.dump = '';
isQuoted = false;
checkpoint = 0;
first = object.charCodeAt(0) || 0;
if (-1 !== DEPRECATED_BOOLEANS_SYNTAX.indexOf(object)) {
// Ensure compatibility with YAML 1.0/1.1 loaders.
isQuoted = true;
} else if (0 === object.length) {
// Quote empty string
isQuoted = true;
} else if (CHAR_SPACE === first ||
CHAR_SPACE === object.charCodeAt(object.length - 1)) {
isQuoted = true;
} else if (CHAR_MINUS === first ||
CHAR_QUESTION === first) {
// Don't check second symbol for simplicity
isQuoted = true;
}
for (position = 0, length = object.length; position < length; position += 1) {
character = object.charCodeAt(position);
if (!isQuoted) {
if (CHAR_TAB === character ||
CHAR_LINE_FEED === character ||
CHAR_CARRIAGE_RETURN === character ||
CHAR_COMMA === character ||
CHAR_LEFT_SQUARE_BRACKET === character ||
CHAR_RIGHT_SQUARE_BRACKET === character ||
CHAR_LEFT_CURLY_BRACKET === character ||
CHAR_RIGHT_CURLY_BRACKET === character ||
CHAR_SHARP === character ||
CHAR_AMPERSAND === character ||
CHAR_ASTERISK === character ||
CHAR_EXCLAMATION === character ||
CHAR_VERTICAL_LINE === character ||
CHAR_GREATER_THAN === character ||
CHAR_SINGLE_QUOTE === character ||
CHAR_DOUBLE_QUOTE === character ||
CHAR_PERCENT === character ||
CHAR_COMMERCIAL_AT === character ||
CHAR_COLON === character ||
CHAR_GRAVE_ACCENT === character) {
isQuoted = true;
}
}
if (ESCAPE_SEQUENCES[character] ||
!((0x00020 <= character && character <= 0x00007E) ||
(0x00085 === character) ||
(0x000A0 <= character && character <= 0x00D7FF) ||
(0x0E000 <= character && character <= 0x00FFFD) ||
(0x10000 <= character && character <= 0x10FFFF))) {
state.dump += object.slice(checkpoint, position);
state.dump += ESCAPE_SEQUENCES[character] || encodeHex(character);
checkpoint = position + 1;
isQuoted = true;
}
}
if (checkpoint < position) {
state.dump += object.slice(checkpoint, position);
}
if (!isQuoted && testImplicitResolving(state, state.dump)) {
isQuoted = true;
}
if (isQuoted) {
state.dump = '"' + state.dump + '"';
}
}
function writeFlowSequence(state, level, object) {
var _result = '',
_tag = state.tag,
index,
length;
for (index = 0, length = object.length; index < length; index += 1) {
// Write only valid elements.
if (writeNode(state, level, object[index], false, false)) {
if (0 !== index) {
_result += ', ';
}
_result += state.dump;
}
}
state.tag = _tag;
state.dump = '[' + _result + ']';
}
function writeBlockSequence(state, level, object, compact) {
var _result = '',
_tag = state.tag,
index,
length;
for (index = 0, length = object.length; index < length; index += 1) {
// Write only valid elements.
if (writeNode(state, level + 1, object[index], true, true)) {
if (!compact || 0 !== index) {
_result += generateNextLine(state, level);
}
_result += '- ' + state.dump;
}
}
state.tag = _tag;
state.dump = _result || '[]'; // Empty sequence if no valid values.
}
function writeFlowMapping(state, level, object) {
var _result = '',
_tag = state.tag,
objectKeyList = Object.keys(object),
index,
length,
objectKey,
objectValue,
pairBuffer;
for (index = 0, length = objectKeyList.length; index < length; index += 1) {
pairBuffer = '';
if (0 !== index) {
pairBuffer += ', ';
}
objectKey = objectKeyList[index];
objectValue = object[objectKey];
if (!writeNode(state, level, objectKey, false, false)) {
continue; // Skip this pair because of invalid key;
}
if (state.dump.length > 1024) {
pairBuffer += '? ';
}
pairBuffer += state.dump + ': ';
if (!writeNode(state, level, objectValue, false, false)) {
continue; // Skip this pair because of invalid value.
}
pairBuffer += state.dump;
// Both key and value are valid.
_result += pairBuffer;
}
state.tag = _tag;
state.dump = '{' + _result + '}';
}
function writeBlockMapping(state, level, object, compact) {
var _result = '',
_tag = state.tag,
objectKeyList = Object.keys(object),
index,
length,
objectKey,
objectValue,
explicitPair,
pairBuffer;
for (index = 0, length = objectKeyList.length; index < length; index += 1) {
pairBuffer = '';
if (!compact || 0 !== index) {
pairBuffer += generateNextLine(state, level);
}
objectKey = objectKeyList[index];
objectValue = object[objectKey];
if (!writeNode(state, level + 1, objectKey, true, true)) {
continue; // Skip this pair because of invalid key.
}
explicitPair = (null !== state.tag && '?' !== state.tag) ||
(state.dump && state.dump.length > 1024);
if (explicitPair) {
if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
pairBuffer += '?';
} else {
pairBuffer += '? ';
}
}
pairBuffer += state.dump;
if (explicitPair) {
pairBuffer += generateNextLine(state, level);
}
if (!writeNode(state, level + 1, objectValue, true, explicitPair)) {
continue; // Skip this pair because of invalid value.
}
if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
pairBuffer += ':';
} else {
pairBuffer += ': ';
}
pairBuffer += state.dump;
// Both key and value are valid.
_result += pairBuffer;
}
state.tag = _tag;
state.dump = _result || '{}'; // Empty mapping if no valid pairs.
}
function detectType(state, object, explicit) {
var _result, typeList, index, length, type, style;
typeList = explicit ? state.explicitTypes : state.implicitTypes;
for (index = 0, length = typeList.length; index < length; index += 1) {
type = typeList[index];
if ((type.dumpInstanceOf || type.dumpPredicate) &&
(!type.dumpInstanceOf || (('object' === typeof object) && (object instanceof type.dumpInstanceOf))) &&
(!type.dumpPredicate || type.dumpPredicate(object))) {
state.tag = explicit ? type.tag : '?';
if (type.dumpRepresenter) {
style = state.styleMap[type.tag] || type.dumpDefaultStyle;
if ('[object Function]' === _toString.call(type.dumpRepresenter)) {
_result = type.dumpRepresenter(object, style);
} else if (_hasOwnProperty.call(type.dumpRepresenter, style)) {
_result = type.dumpRepresenter[style](object, style);
} else {
throw new YAMLException('!<' + type.tag + '> tag resolver accepts not "' + style + '" style');
}
state.dump = _result;
}
return true;
}
}
return false;
}
// Serializes `object` and writes it to global `result`.
// Returns true on success, or false on invalid object.
//
function writeNode(state, level, object, block, compact) {
state.tag = null;
state.dump = object;
if (!detectType(state, object, false)) {
detectType(state, object, true);
}
var type = _toString.call(state.dump);
if (block) {
block = (0 > state.flowLevel || state.flowLevel > level);
}
if ((null !== state.tag && '?' !== state.tag) || (2 !== state.indent && level > 0)) {
compact = false;
}
if ('[object Object]' === type) {
if (block && (0 !== Object.keys(state.dump).length)) {
writeBlockMapping(state, level, state.dump, compact);
} else {
writeFlowMapping(state, level, state.dump);
}
} else if ('[object Array]' === type) {
if (block && (0 !== state.dump.length)) {
writeBlockSequence(state, level, state.dump, compact);
} else {
writeFlowSequence(state, level, state.dump);
}
} else if ('[object String]' === type) {
if ('?' !== state.tag) {
writeScalar(state, state.dump);
}
} else if (state.skipInvalid) {
return false;
} else {
throw new YAMLException('unacceptabe kind of an object to dump ' + type);
}
if (null !== state.tag && '?' !== state.tag) {
state.dump = '!<' + state.tag + '> ' + state.dump;
}
return true;
}
function dump(input, options) {
options = options || {};
var state = new State(options);
if (writeNode(state, 0, input, true, true)) {
return state.dump + '\n';
} else {
return '';
}
}
function safeDump(input, options) {
return dump(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));
}
module.exports.dump = dump;
module.exports.safeDump = safeDump;
},{"./common":3,"./exception":5,"./schema/default_full":10,"./schema/default_safe":11}],5:[function(require,module,exports){
'use strict';
function YAMLException(reason, mark) {
this.name = 'YAMLException';
this.reason = reason;
this.mark = mark;
this.message = this.toString(false);
}
YAMLException.prototype.toString = function toString(compact) {
var result;
result = 'JS-YAML: ' + (this.reason || '(unknown reason)');
if (!compact && this.mark) {
result += ' ' + this.mark.toString();
}
return result;
};
module.exports = YAMLException;
},{}],6:[function(require,module,exports){
'use strict';
var common = require('./common');
var YAMLException = require('./exception');
var Mark = require('./mark');
var DEFAULT_SAFE_SCHEMA = require('./schema/default_safe');
var DEFAULT_FULL_SCHEMA = require('./schema/default_full');
var _hasOwnProperty = Object.prototype.hasOwnProperty;
var CONTEXT_FLOW_IN = 1;
var CONTEXT_FLOW_OUT = 2;
var CONTEXT_BLOCK_IN = 3;
var CONTEXT_BLOCK_OUT = 4;
var CHOMPING_CLIP = 1;
var CHOMPING_STRIP = 2;
var CHOMPING_KEEP = 3;
var CHAR_TAB = 0x09; /* Tab */
var CHAR_LINE_FEED = 0x0A; /* LF */
var CHAR_CARRIAGE_RETURN = 0x0D; /* CR */
var CHAR_SPACE = 0x20; /* Space */
var CHAR_EXCLAMATION = 0x21; /* ! */
var CHAR_DOUBLE_QUOTE = 0x22; /* " */
var CHAR_SHARP = 0x23; /* # */
var CHAR_PERCENT = 0x25; /* % */
var CHAR_AMPERSAND = 0x26; /* & */
var CHAR_SINGLE_QUOTE = 0x27; /* ' */
var CHAR_ASTERISK = 0x2A; /* * */
var CHAR_PLUS = 0x2B; /* + */
var CHAR_COMMA = 0x2C; /* , */
var CHAR_MINUS = 0x2D; /* - */
var CHAR_DOT = 0x2E; /* . */
var CHAR_SLASH = 0x2F; /* / */
var CHAR_DIGIT_ZERO = 0x30; /* 0 */
var CHAR_DIGIT_ONE = 0x31; /* 1 */
var CHAR_DIGIT_NINE = 0x39; /* 9 */
var CHAR_COLON = 0x3A; /* : */
var CHAR_LESS_THAN = 0x3C; /* < */
var CHAR_GREATER_THAN = 0x3E; /* > */
var CHAR_QUESTION = 0x3F; /* ? */
var CHAR_COMMERCIAL_AT = 0x40; /* @ */
var CHAR_CAPITAL_A = 0x41; /* A */
var CHAR_CAPITAL_F = 0x46; /* F */
var CHAR_CAPITAL_L = 0x4C; /* L */
var CHAR_CAPITAL_N = 0x4E; /* N */
var CHAR_CAPITAL_P = 0x50; /* P */
var CHAR_CAPITAL_U = 0x55; /* U */
var CHAR_LEFT_SQUARE_BRACKET = 0x5B; /* [ */
var CHAR_BACKSLASH = 0x5C; /* \ */
var CHAR_RIGHT_SQUARE_BRACKET = 0x5D; /* ] */
var CHAR_UNDERSCORE = 0x5F; /* _ */
var CHAR_GRAVE_ACCENT = 0x60; /* ` */
var CHAR_SMALL_A = 0x61; /* a */
var CHAR_SMALL_B = 0x62; /* b */
var CHAR_SMALL_E = 0x65; /* e */
var CHAR_SMALL_F = 0x66; /* f */
var CHAR_SMALL_N = 0x6E; /* n */
var CHAR_SMALL_R = 0x72; /* r */
var CHAR_SMALL_T = 0x74; /* t */
var CHAR_SMALL_U = 0x75; /* u */
var CHAR_SMALL_V = 0x76; /* v */
var CHAR_SMALL_X = 0x78; /* x */
var CHAR_LEFT_CURLY_BRACKET = 0x7B; /* { */
var CHAR_VERTICAL_LINE = 0x7C; /* | */
var CHAR_RIGHT_CURLY_BRACKET = 0x7D; /* } */
var SIMPLE_ESCAPE_SEQUENCES = {};
SIMPLE_ESCAPE_SEQUENCES[CHAR_DIGIT_ZERO] = '\x00';
SIMPLE_ESCAPE_SEQUENCES[CHAR_SMALL_A] = '\x07';
SIMPLE_ESCAPE_SEQUENCES[CHAR_SMALL_B] = '\x08';
SIMPLE_ESCAPE_SEQUENCES[CHAR_SMALL_T] = '\x09';
SIMPLE_ESCAPE_SEQUENCES[CHAR_TAB] = '\x09';
SIMPLE_ESCAPE_SEQUENCES[CHAR_SMALL_N] = '\x0A';
SIMPLE_ESCAPE_SEQUENCES[CHAR_SMALL_V] = '\x0B';
SIMPLE_ESCAPE_SEQUENCES[CHAR_SMALL_F] = '\x0C';
SIMPLE_ESCAPE_SEQUENCES[CHAR_SMALL_R] = '\x0D';
SIMPLE_ESCAPE_SEQUENCES[CHAR_SMALL_E] = '\x1B';
SIMPLE_ESCAPE_SEQUENCES[CHAR_SPACE] = ' ';
SIMPLE_ESCAPE_SEQUENCES[CHAR_DOUBLE_QUOTE] = '\x22';
SIMPLE_ESCAPE_SEQUENCES[CHAR_SLASH] = '/';
SIMPLE_ESCAPE_SEQUENCES[CHAR_BACKSLASH] = '\x5C';
SIMPLE_ESCAPE_SEQUENCES[CHAR_CAPITAL_N] = '\x85';
SIMPLE_ESCAPE_SEQUENCES[CHAR_UNDERSCORE] = '\xA0';
SIMPLE_ESCAPE_SEQUENCES[CHAR_CAPITAL_L] = '\u2028';
SIMPLE_ESCAPE_SEQUENCES[CHAR_CAPITAL_P] = '\u2029';
var HEXADECIMAL_ESCAPE_SEQUENCES = {};
HEXADECIMAL_ESCAPE_SEQUENCES[CHAR_SMALL_X] = 2;
HEXADECIMAL_ESCAPE_SEQUENCES[CHAR_SMALL_U] = 4;
HEXADECIMAL_ESCAPE_SEQUENCES[CHAR_CAPITAL_U] = 8;
var PATTERN_NON_PRINTABLE = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uD800-\uDFFF\uFFFE\uFFFF]/;
var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/;
var PATTERN_FLOW_INDICATORS = /[,\[\]\{\}]/;
var PATTERN_TAG_HANDLE = /^(?:!|!!|![a-z\-]+!)$/i;
var PATTERN_TAG_URI = /^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i;
function State(input, options) {
this.input = input;
this.filename = options['filename'] || null;
this.schema = options['schema'] || DEFAULT_FULL_SCHEMA;
this.strict = options['strict'] || false;
this.legacy = options['legacy'] || false;
this.implicitTypes = this.schema.compiledImplicit;
this.typeMap = this.schema.compiledTypeMap;
this.length = input.length;
this.position = 0;
this.line = 0;
this.lineStart = 0;
this.lineIndent = 0;
this.character = input.charCodeAt(0 /*position*/);
/*
this.version;
this.checkLineBreaks;
this.tagMap;
this.anchorMap;
this.tag;
this.anchor;
this.kind;
this.result;*/
}
function generateError(state, message) {
return new YAMLException(
message,
new Mark(state.filename, state.input, state.position, state.line, (state.position - state.lineStart)));
}
function throwError(state, message) {
throw generateError(state, message);
}
function throwWarning(state, message) {
var error = generateError(state, message);
if (state.strict) {
throw error;
} else {
console.warn(error.toString());
}
}
var directiveHandlers = {
'YAML': function handleYamlDirective(state, name, args) {
var match, major, minor;
if (null !== state.version) {
throwError(state, 'duplication of %YAML directive');
}
if (1 !== args.length) {
throwError(state, 'YAML directive accepts exactly one argument');
}
match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]);
if (null === match) {
throwError(state, 'ill-formed argument of the YAML directive');
}
major = parseInt(match[1], 10);
minor = parseInt(match[2], 10);
if (1 !== major) {
throwError(state, 'unacceptable YAML version of the document');
}
state.version = args[0];
state.checkLineBreaks = (minor < 2);
if (1 !== minor && 2 !== minor) {
throwWarning(state, 'unsupported YAML version of the document');
}
},
'TAG': function handleTagDirective(state, name, args) {
var handle, prefix;
if (2 !== args.length) {
throwError(state, 'TAG directive accepts exactly two arguments');
}
handle = args[0];
prefix = args[1];
if (!PATTERN_TAG_HANDLE.test(handle)) {
throwError(state, 'ill-formed tag handle (first argument) of the TAG directive');
}
if (_hasOwnProperty.call(state.tagMap, handle)) {
throwError(state, 'there is a previously declared suffix for "' + handle + '" tag handle');
}
if (!PATTERN_TAG_URI.test(prefix)) {
throwError(state, 'ill-formed tag prefix (second argument) of the TAG directive');
}
state.tagMap[handle] = prefix;
}
};
function captureSegment(state, start, end, checkJson) {
var _position, _length, _character, _result;
if (start < end) {
_result = state.input.slice(start, end);
if (checkJson) {
for (_position = 0, _length = _result.length;
_position < _length;
_position += 1) {
_character = _result.charCodeAt(_position);
if (!(0x09 === _character ||
0x20 <= _character && _character <= 0x10FFFF)) {
throwError(state, 'expected valid JSON character');
}
}
}
state.result += _result;
}
}
function mergeMappings(state, destination, source) {
var sourceKeys, key, index, quantity;
if (!common.isObject(source)) {
throwError(state, 'cannot merge mappings; the provided source object is unacceptable');
}
sourceKeys = Object.keys(source);
for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) {
key = sourceKeys[index];
if (!_hasOwnProperty.call(destination, key)) {
destination[key] = source[key];
}
}
}
function storeMappingPair(state, _result, keyTag, keyNode, valueNode) {
var index, quantity;
keyNode = String(keyNode);
if (null === _result) {
_result = {};
}
if ('tag:yaml.org,2002:merge' === keyTag) {
if (Array.isArray(valueNode)) {
for (index = 0, quantity = valueNode.length; index < quantity; index += 1) {
mergeMappings(state, _result, valueNode[index]);
}
} else {
mergeMappings(state, _result, valueNode);
}
} else {
_result[keyNode] = valueNode;
}
return _result;
}
function readLineBreak(state) {
if (CHAR_LINE_FEED === state.character) {
state.position += 1;
} else if (CHAR_CARRIAGE_RETURN === state.character) {
if (CHAR_LINE_FEED === state.input.charCodeAt(state.position + 1)) {
state.position += 2;
} else {
state.position += 1;
}
} else {
throwError(state, 'a line break is expected');
}
state.line += 1;
state.lineStart = state.position;
state.character = state.input.charCodeAt(state.position);
}
function skipSeparationSpace(state, allowComments, checkIndent) {
var lineBreaks = 0;
while (state.position < state.length) {
while (CHAR_SPACE === state.character || CHAR_TAB === state.character) {
state.character = state.input.charCodeAt(++state.position);
}
if (allowComments && CHAR_SHARP === state.character) {
do { state.character = state.input.charCodeAt(++state.position); }
while (state.position < state.length &&
CHAR_LINE_FEED !== state.character &&
CHAR_CARRIAGE_RETURN !== state.character);
}
if (CHAR_LINE_FEED === state.character || CHAR_CARRIAGE_RETURN === state.character) {
readLineBreak(state);
lineBreaks += 1;
state.lineIndent = 0;
while (CHAR_SPACE === state.character) {
state.lineIndent += 1;
state.character = state.input.charCodeAt(++state.position);
}
if (state.lineIndent < checkIndent) {
throwWarning(state, 'deficient indentation');
}
} else {
break;
}
}
return lineBreaks;
}
function testDocumentSeparator(state) {
var _position, _character;
if (state.position === state.lineStart &&
(CHAR_MINUS === state.character || CHAR_DOT === state.character) &&
state.input.charCodeAt(state.position + 1) === state.character &&
state.input.charCodeAt(state.position + 2) === state.character) {
_position = state.position + 3;
_character = state.input.charCodeAt(_position);
if (_position >= state.length ||
CHAR_SPACE === _character ||
CHAR_TAB === _character ||
CHAR_LINE_FEED === _character ||
CHAR_CARRIAGE_RETURN === _character) {
return true;
}
}
return false;
}
function writeFoldedLines(state, count) {
if (1 === count) {
state.result += ' ';
} else if (count > 1) {
state.result += common.repeat('\n', count - 1);
}
}
function readPlainScalar(state, nodeIndent, withinFlowCollection) {
var preceding,
following,
captureStart,
captureEnd,
hasPendingContent,
_line,
_lineStart,
_lineIndent,
_kind = state.kind,