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strapdown.verbose.js
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strapdown.verbose.js
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(function() {
/**
* @param {Object} options
* @return {undefined}
*/
function Lexer(options) {
/** @type {Array} */
this.tokens = [];
this.tokens.links = {};
this.options = options || marked.defaults;
this.rules = block.normal;
if (this.options.gfm) {
if (this.options.tables) {
this.rules = block.tables;
} else {
this.rules = block.gfm;
}
}
}
/**
* @param {?} links
* @param {Object} options
* @return {undefined}
*/
function InlineLexer(links, options) {
this.options = options || marked.defaults;
this.links = links;
this.rules = inline.normal;
if (!this.links) {
throw new Error("Tokens array requires a `links` property.");
}
if (this.options.gfm) {
if (this.options.breaks) {
this.rules = inline.breaks;
} else {
this.rules = inline.gfm;
}
} else {
if (this.options.pedantic) {
this.rules = inline.pedantic;
}
}
}
/**
* @param {Object} options
* @return {undefined}
*/
function Parser(options) {
/** @type {Array} */
this.tokens = [];
/** @type {null} */
this.token = null;
this.options = options || marked.defaults;
}
/**
* @param {?} html
* @param {boolean} encode
* @return {?}
*/
function escape(html, encode) {
return html.replace(!encode ? /&(?!#?\w+;)/g : /&/g, "&").replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """).replace(/'/g, "'");
}
/**
* @param {(Object|string)} regex
* @param {string} opt
* @return {?}
*/
function replace(regex, opt) {
regex = regex.source;
opt = opt || "";
return function self(name, val) {
if (!name) {
return new RegExp(regex, opt);
}
val = val.source || val;
val = val.replace(/(^|[^\[])\^/g, "$1");
regex = regex.replace(name, val);
return self;
};
}
/**
* @return {undefined}
*/
function noop() {
}
/**
* @param {?} opt_attributes
* @return {?}
*/
function merge(opt_attributes) {
/** @type {number} */
var i = 1;
var mixin;
var key;
for (;i < arguments.length;i++) {
mixin = arguments[i];
for (key in mixin) {
if (Object.prototype.hasOwnProperty.call(mixin, key)) {
opt_attributes[key] = mixin[key];
}
}
}
return opt_attributes;
}
/**
* @param {string} src
* @param {Object} opt
* @return {?}
*/
function marked(src, opt) {
try {
if (opt) {
opt = merge({}, marked.defaults, opt);
}
return Parser.parse(Lexer.lex(src, opt), opt);
} catch (ex) {
ex.message += "\nPlease report this to https://github.com/chjj/marked.";
if ((opt || marked.defaults).silent) {
return "An error occured:\n" + ex.message;
}
throw ex;
}
}
var block = {
newline : /^\n+/,
code : /^( {4}[^\n]+\n*)+/,
/** @type {function (): undefined} */
fences : noop,
hr : /^( *[-*_]){3,} *(?:\n+|$)/,
heading : /^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,
/** @type {function (): undefined} */
nptable : noop,
lheading : /^([^\n]+)\n *(=|-){3,} *\n*/,
blockquote : /^( *>[^\n]+(\n[^\n]+)*\n*)+/,
list : /^( *)(bull) [\s\S]+?(?:hr|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,
html : /^ *(?:comment|closed|closing) *(?:\n{2,}|\s*$)/,
def : /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,
/** @type {function (): undefined} */
table : noop,
paragraph : /^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,
text : /^[^\n]+/
};
/** @type {RegExp} */
block.bullet = /(?:[*+-]|\d+\.)/;
/** @type {RegExp} */
block.item = /^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/;
block.item = replace(block.item, "gm")(/bull/g, block.bullet)();
block.list = replace(block.list)(/bull/g, block.bullet)("hr", /\n+(?=(?: *[-*_]){3,} *(?:\n+|$))/)();
/** @type {string} */
block._tag = "(?!(?:" + "a|em|strong|small|s|cite|q|dfn|abbr|data|time|code" + "|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo" + "|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|@)\\b";
block.html = replace(block.html)("comment", /\x3c!--[\s\S]*?--\x3e/)("closed", /<(tag)[\s\S]+?<\/\1>/)("closing", /<tag(?:"[^"]*"|'[^']*'|[^'">])*?>/)(/tag/g, block._tag)();
block.paragraph = replace(block.paragraph)("hr", block.hr)("heading", block.heading)("lheading", block.lheading)("blockquote", block.blockquote)("tag", "<" + block._tag)("def", block.def)();
block.normal = merge({}, block);
block.gfm = merge({}, block.normal, {
fences : /^ *(`{3,}|~{3,}) *(\w+)? *\n([\s\S]+?)\s*\1 *(?:\n+|$)/,
paragraph : /^/
});
block.gfm.paragraph = replace(block.paragraph)("(?!", "(?!" + block.gfm.fences.source.replace("\\1", "\\2") + "|")();
block.tables = merge({}, block.gfm, {
nptable : /^ *(\S.*\|.*)\n *([-:]+ *\|[-| :]*)\n((?:.*\|.*(?:\n|$))*)\n*/,
table : /^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/
});
Lexer.rules = block;
/**
* @param {string} src
* @param {string} options
* @return {?}
*/
Lexer.lex = function(src, options) {
var lexer = new Lexer(options);
return lexer.lex(src);
};
/**
* @param {string} src
* @return {?}
*/
Lexer.prototype.lex = function(src) {
src = src.replace(/\r\n|\r/g, "\n").replace(/\t/g, " ").replace(/\u00a0/g, " ").replace(/\u2424/g, "\n");
return this.token(src, true);
};
/**
* @param {?} src
* @param {boolean} top
* @return {?}
*/
Lexer.prototype.token = function(src, top) {
src = src.replace(/^ +$/gm, "");
var next;
var loose;
var cap;
var val;
var skip;
var item;
var space;
var i;
var l;
for (;src;) {
if (cap = this.rules.newline.exec(src)) {
src = src.substring(cap[0].length);
if (cap[0].length > 1) {
this.tokens.push({
type : "space"
});
}
}
if (cap = this.rules.code.exec(src)) {
src = src.substring(cap[0].length);
cap = cap[0].replace(/^ {4}/gm, "");
this.tokens.push({
type : "code",
text : !this.options.pedantic ? cap.replace(/\n+$/, "") : cap
});
continue;
}
if (cap = this.rules.fences.exec(src)) {
src = src.substring(cap[0].length);
this.tokens.push({
type : "code",
lang : cap[2],
text : cap[3]
});
continue;
}
if (cap = this.rules.heading.exec(src)) {
src = src.substring(cap[0].length);
this.tokens.push({
type : "heading",
depth : cap[1].length,
text : cap[2]
});
continue;
}
if (top && (cap = this.rules.nptable.exec(src))) {
src = src.substring(cap[0].length);
item = {
type : "table",
header : cap[1].replace(/^ *| *\| *$/g, "").split(/ *\| */),
align : cap[2].replace(/^ *|\| *$/g, "").split(/ *\| */),
cells : cap[3].replace(/\n$/, "").split("\n")
};
/** @type {number} */
i = 0;
for (;i < item.align.length;i++) {
if (/^ *-+: *$/.test(item.align[i])) {
/** @type {string} */
item.align[i] = "right";
} else {
if (/^ *:-+: *$/.test(item.align[i])) {
/** @type {string} */
item.align[i] = "center";
} else {
if (/^ *:-+ *$/.test(item.align[i])) {
/** @type {string} */
item.align[i] = "left";
} else {
/** @type {null} */
item.align[i] = null;
}
}
}
}
/** @type {number} */
i = 0;
for (;i < item.cells.length;i++) {
item.cells[i] = item.cells[i].split(/ *\| */);
}
this.tokens.push(item);
continue;
}
if (cap = this.rules.lheading.exec(src)) {
src = src.substring(cap[0].length);
this.tokens.push({
type : "heading",
depth : cap[2] === "=" ? 1 : 2,
text : cap[1]
});
continue;
}
if (cap = this.rules.hr.exec(src)) {
src = src.substring(cap[0].length);
this.tokens.push({
type : "hr"
});
continue;
}
if (cap = this.rules.blockquote.exec(src)) {
src = src.substring(cap[0].length);
this.tokens.push({
type : "blockquote_start"
});
cap = cap[0].replace(/^ *> ?/gm, "");
this.token(cap, top);
this.tokens.push({
type : "blockquote_end"
});
continue;
}
if (cap = this.rules.list.exec(src)) {
src = src.substring(cap[0].length);
this.tokens.push({
type : "list_start",
ordered : isFinite(cap[2])
});
cap = cap[0].match(this.rules.item);
if (this.options.smartLists) {
/** @type {string} */
val = block.bullet.exec(cap[0])[0];
}
/** @type {boolean} */
next = false;
l = cap.length;
/** @type {number} */
i = 0;
for (;i < l;i++) {
item = cap[i];
space = item.length;
item = item.replace(/^ *([*+-]|\d+\.) +/, "");
if (~item.indexOf("\n ")) {
space -= item.length;
item = !this.options.pedantic ? item.replace(new RegExp("^ {1," + space + "}", "gm"), "") : item.replace(/^ {1,4}/gm, "");
}
if (this.options.smartLists && i !== l - 1) {
/** @type {string} */
skip = block.bullet.exec(cap[i + 1])[0];
if (val !== skip && !(val[1] === "." && skip[1] === ".")) {
src = cap.slice(i + 1).join("\n") + src;
/** @type {number} */
i = l - 1;
}
}
/** @type {boolean} */
loose = next || /\n\n(?!\s*$)/.test(item);
if (i !== l - 1) {
/** @type {boolean} */
next = item[item.length - 1] === "\n";
if (!loose) {
/** @type {boolean} */
loose = next;
}
}
this.tokens.push({
type : loose ? "loose_item_start" : "list_item_start"
});
this.token(item, false);
this.tokens.push({
type : "list_item_end"
});
}
this.tokens.push({
type : "list_end"
});
continue;
}
if (cap = this.rules.html.exec(src)) {
src = src.substring(cap[0].length);
this.tokens.push({
type : this.options.sanitize ? "paragraph" : "html",
pre : cap[1] === "pre",
text : cap[0]
});
continue;
}
if (top && (cap = this.rules.def.exec(src))) {
src = src.substring(cap[0].length);
this.tokens.links[cap[1].toLowerCase()] = {
href : cap[2],
title : cap[3]
};
continue;
}
if (top && (cap = this.rules.table.exec(src))) {
src = src.substring(cap[0].length);
item = {
type : "table",
header : cap[1].replace(/^ *| *\| *$/g, "").split(/ *\| */),
align : cap[2].replace(/^ *|\| *$/g, "").split(/ *\| */),
cells : cap[3].replace(/(?: *\| *)?\n$/, "").split("\n")
};
/** @type {number} */
i = 0;
for (;i < item.align.length;i++) {
if (/^ *-+: *$/.test(item.align[i])) {
/** @type {string} */
item.align[i] = "right";
} else {
if (/^ *:-+: *$/.test(item.align[i])) {
/** @type {string} */
item.align[i] = "center";
} else {
if (/^ *:-+ *$/.test(item.align[i])) {
/** @type {string} */
item.align[i] = "left";
} else {
/** @type {null} */
item.align[i] = null;
}
}
}
}
/** @type {number} */
i = 0;
for (;i < item.cells.length;i++) {
item.cells[i] = item.cells[i].replace(/^ *\| *| *\| *$/g, "").split(/ *\| */);
}
this.tokens.push(item);
continue;
}
if (top && (cap = this.rules.paragraph.exec(src))) {
src = src.substring(cap[0].length);
this.tokens.push({
type : "paragraph",
text : cap[1][cap[1].length - 1] === "\n" ? cap[1].slice(0, -1) : cap[1]
});
continue;
}
if (cap = this.rules.text.exec(src)) {
src = src.substring(cap[0].length);
this.tokens.push({
type : "text",
text : cap[0]
});
continue;
}
if (src) {
throw new Error("Infinite loop on byte: " + src.charCodeAt(0));
}
}
return this.tokens;
};
var inline = {
escape : /^\\([\\`*{}\[\]()#+\-.!_>])/,
autolink : /^<([^ >]+(@|:\/)[^ >]+)>/,
/** @type {function (): undefined} */
url : noop,
tag : /^\x3c!--[\s\S]*?--\x3e|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,
link : /^!?\[(inside)\]\(href\)/,
reflink : /^!?\[(inside)\]\s*\[([^\]]*)\]/,
nolink : /^!?\[((?:\[[^\]]*\]|[^\[\]])*)\]/,
strong : /^__([\s\S]+?)__(?!_)|^\*\*([\s\S]+?)\*\*(?!\*)/,
em : /^\b_((?:__|[\s\S])+?)_\b|^\*((?:\*\*|[\s\S])+?)\*(?!\*)/,
code : /^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/,
br : /^ {2,}\n(?!\s*$)/,
/** @type {function (): undefined} */
del : noop,
text : /^[\s\S]+?(?=[\\<!\[_*`]| {2,}\n|$)/
};
/** @type {RegExp} */
inline._inside = /(?:\[[^\]]*\]|[^\]]|\](?=[^\[]*\]))*/;
/** @type {RegExp} */
inline._href = /\s*<?([^\s]*?)>?(?:\s+['"]([\s\S]*?)['"])?\s*/;
inline.link = replace(inline.link)("inside", inline._inside)("href", inline._href)();
inline.reflink = replace(inline.reflink)("inside", inline._inside)();
inline.normal = merge({}, inline);
inline.pedantic = merge({}, inline.normal, {
strong : /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,
em : /^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/
});
inline.gfm = merge({}, inline.normal, {
escape : replace(inline.escape)("])", "~|])")(),
url : /^(https?:\/\/[^\s<]+[^<.,:;"')\]\s])/,
del : /^~~(?=\S)([\s\S]*?\S)~~/,
text : replace(inline.text)("]|", "~]|")("|", "|https?://|")()
});
inline.breaks = merge({}, inline.gfm, {
br : replace(inline.br)("{2,}", "*")(),
text : replace(inline.gfm.text)("{2,}", "*")()
});
InlineLexer.rules = inline;
/**
* @param {?} src
* @param {Array} links
* @param {Array} options
* @return {?}
*/
InlineLexer.output = function(src, links, options) {
var inline = new InlineLexer(links, options);
return inline.output(src);
};
/**
* @param {?} src
* @return {?}
*/
InlineLexer.prototype.output = function(src) {
/** @type {string} */
var out = "";
var link;
var text;
var href;
var cap;
for (;src;) {
if (cap = this.rules.escape.exec(src)) {
src = src.substring(cap[0].length);
out += cap[1];
continue;
}
if (cap = this.rules.autolink.exec(src)) {
src = src.substring(cap[0].length);
if (cap[2] === "@") {
text = cap[1][6] === ":" ? this.mangle(cap[1].substring(7)) : this.mangle(cap[1]);
href = this.mangle("mailto:") + text;
} else {
text = escape(cap[1]);
href = text;
}
out += '<a href="' + href + '">' + text + "</a>";
continue;
}
if (cap = this.rules.url.exec(src)) {
src = src.substring(cap[0].length);
text = escape(cap[1]);
href = text;
out += '<a href="' + href + '">' + text + "</a>";
continue;
}
if (cap = this.rules.tag.exec(src)) {
src = src.substring(cap[0].length);
out += this.options.sanitize ? escape(cap[0]) : cap[0];
continue;
}
if (cap = this.rules.link.exec(src)) {
src = src.substring(cap[0].length);
out += this.outputLink(cap, {
href : cap[2],
title : cap[3]
});
continue;
}
if ((cap = this.rules.reflink.exec(src)) || (cap = this.rules.nolink.exec(src))) {
src = src.substring(cap[0].length);
link = (cap[2] || cap[1]).replace(/\s+/g, " ");
link = this.links[link.toLowerCase()];
if (!link || !link.href) {
out += cap[0][0];
src = cap[0].substring(1) + src;
continue;
}
out += this.outputLink(cap, link);
continue;
}
if (cap = this.rules.strong.exec(src)) {
src = src.substring(cap[0].length);
out += "<strong>" + this.output(cap[2] || cap[1]) + "</strong>";
continue;
}
if (cap = this.rules.em.exec(src)) {
src = src.substring(cap[0].length);
out += "<em>" + this.output(cap[2] || cap[1]) + "</em>";
continue;
}
if (cap = this.rules.code.exec(src)) {
src = src.substring(cap[0].length);
out += "<code>" + escape(cap[2], true) + "</code>";
continue;
}
if (cap = this.rules.br.exec(src)) {
src = src.substring(cap[0].length);
out += "<br>";
continue;
}
if (cap = this.rules.del.exec(src)) {
src = src.substring(cap[0].length);
out += "<del>" + this.output(cap[1]) + "</del>";
continue;
}
if (cap = this.rules.text.exec(src)) {
src = src.substring(cap[0].length);
out += escape(cap[0]);
continue;
}
if (src) {
throw new Error("Infinite loop on byte: " + src.charCodeAt(0));
}
}
return out;
};
/**
* @param {Array} cap
* @param {Element} link
* @return {?}
*/
InlineLexer.prototype.outputLink = function(cap, link) {
if (cap[0][0] !== "!") {
return'<a href="' + escape(link.href) + '"' + (link.title ? ' title="' + escape(link.title) + '"' : "") + ">" + this.output(cap[1]) + "</a>";
} else {
return'<img src="' + escape(link.href) + '" alt="' + escape(cap[1]) + '"' + (link.title ? ' title="' + escape(link.title) + '"' : "") + ">";
}
};
/**
* @param {string} text
* @return {?}
*/
InlineLexer.prototype.mangle = function(text) {
/** @type {string} */
var out = "";
var l = text.length;
/** @type {number} */
var i = 0;
var ch;
for (;i < l;i++) {
ch = text.charCodeAt(i);
if (Math.random() > 0.5) {
ch = "x" + ch.toString(16);
}
out += "&#" + ch + ";";
}
return out;
};
/**
* @param {string} resp
* @param {string} options
* @return {?}
*/
Parser.parse = function(resp, options) {
var model = new Parser(options);
return model.parse(resp);
};
/**
* @param {Object} src
* @return {?}
*/
Parser.prototype.parse = function(src) {
this.inline = new InlineLexer(src.links, this.options);
this.tokens = src.reverse();
/** @type {string} */
var out = "";
for (;this.next();) {
out += this.tok();
}
return out;
};
/**
* @return {?}
*/
Parser.prototype.next = function() {
return this.token = this.tokens.pop();
};
/**
* @return {?}
*/
Parser.prototype.peek = function() {
return this.tokens[this.tokens.length - 1] || 0;
};
/**
* @return {?}
*/
Parser.prototype.parseText = function() {
var body = this.token.text;
for (;this.peek().type === "text";) {
body += "\n" + this.next().text;
}
return this.inline.output(body);
};
/**
* @return {?}
*/
Parser.prototype.tok = function() {
switch(this.token.type) {
case "space":
return "";
case "hr":
return "<hr>\n";
case "heading":
return "<h" + this.token.depth + ">" + this.inline.output(this.token.text) + "</h" + this.token.depth + ">\n";
case "code":
if (this.options.highlight) {
var code = this.options.highlight(this.token.text, this.token.lang);
if (code != null && code !== this.token.text) {
/** @type {boolean} */
this.token.escaped = true;
this.token.text = code;
}
}
if (!this.token.escaped) {
this.token.text = escape(this.token.text, true);
}
return "<pre><code" + (this.token.lang ? ' class="' + this.options.langPrefix + this.token.lang + '"' : "") + ">" + this.token.text + "</code></pre>\n";
case "table":
/** @type {string} */
var expires = "";
var heading;
var i;
var row;
var cell;
var j;
expires += "<thead>\n<tr>\n";
/** @type {number} */
i = 0;
for (;i < this.token.header.length;i++) {
heading = this.inline.output(this.token.header[i]);
expires += this.token.align[i] ? '<th align="' + this.token.align[i] + '">' + heading + "</th>\n" : "<th>" + heading + "</th>\n";
}
expires += "</tr>\n</thead>\n";
expires += "<tbody>\n";
/** @type {number} */
i = 0;
for (;i < this.token.cells.length;i++) {
row = this.token.cells[i];
expires += "<tr>\n";
/** @type {number} */
j = 0;
for (;j < row.length;j++) {
cell = this.inline.output(row[j]);
expires += this.token.align[j] ? '<td align="' + this.token.align[j] + '">' + cell + "</td>\n" : "<td>" + cell + "</td>\n";
}
expires += "</tr>\n";
}
expires += "</tbody>\n";
return "<table>\n" + expires + "</table>\n";
case "blockquote_start":
/** @type {string} */
expires = "";
for (;this.next().type !== "blockquote_end";) {
expires += this.tok();
}
return "<blockquote>\n" + expires + "</blockquote>\n";
case "list_start":
/** @type {string} */
var type = this.token.ordered ? "ol" : "ul";
/** @type {string} */
expires = "";
for (;this.next().type !== "list_end";) {
expires += this.tok();
}
return "<" + type + ">\n" + expires + "</" + type + ">\n";
case "list_item_start":
/** @type {string} */
expires = "";
for (;this.next().type !== "list_item_end";) {
expires += this.token.type === "text" ? this.parseText() : this.tok();
}
return "<li>" + expires + "</li>\n";
case "loose_item_start":
/** @type {string} */
expires = "";
for (;this.next().type !== "list_item_end";) {
expires += this.tok();
}
return "<li>" + expires + "</li>\n";
case "html":
return!this.token.pre && !this.options.pedantic ? this.inline.output(this.token.text) : this.token.text;
case "paragraph":
return "<p>" + this.inline.output(this.token.text) + "</p>\n";
case "text":
return "<p>" + this.parseText() + "</p>\n";
}
};
/** @type {function (): undefined} */
noop.exec = noop;
/** @type {function (?): ?} */
marked.options = marked.setOptions = function(opt) {
merge(marked.defaults, opt);
return marked;
};
marked.defaults = {
gfm : true,
tables : true,
breaks : false,
pedantic : false,
sanitize : false,
smartLists : false,
silent : false,
highlight : null,
langPrefix : "lang-"
};
/** @type {function (Object): undefined} */
marked.Parser = Parser;
/** @type {function (string, string): ?} */
marked.parser = Parser.parse;
/** @type {function (Object): undefined} */
marked.Lexer = Lexer;
/** @type {function (string, string): ?} */
marked.lexer = Lexer.lex;
/** @type {function (?, Object): undefined} */
marked.InlineLexer = InlineLexer;
/** @type {function (?, Array, Array): ?} */
marked.inlineLexer = InlineLexer.output;
/** @type {function (string, Object): ?} */
marked.parse = marked;
if (typeof exports === "object") {
/** @type {function (string, Object): ?} */
module.exports = marked;
} else {
if (typeof define === "function" && define.amd) {
define(function() {
return marked;
});
} else {
/** @type {function (string, Object): ?} */
this.marked = marked;
}
}
}).call(function() {
return this || (typeof window !== "undefined" ? window : global);
}());
/** @type {boolean} */
window["PR_SHOULD_USE_CONTINUATION"] = true;
var prettyPrintOne;
var prettyPrint;
(function() {
/**
* @param {Array} regexs
* @return {?}
*/
function combinePrefixPatterns(regexs) {
/**
* @param {string} charsetPart
* @return {?}
*/
function decodeEscape(charsetPart) {
var cc0 = charsetPart.charCodeAt(0);
if (cc0 !== 92) {
return cc0;
}
var c1 = charsetPart.charAt(1);
cc0 = escapeCharToCodeUnit[c1];
if (cc0) {
return cc0;
} else {
if ("0" <= c1 && c1 <= "7") {
return parseInt(charsetPart.substring(1), 8);
} else {
if (c1 === "u" || c1 === "x") {
return parseInt(charsetPart.substring(2), 16);
} else {
return charsetPart.charCodeAt(1);
}
}
}
}
/**
* @param {number} charCode
* @return {?}
*/
function encodeEscape(charCode) {
if (charCode < 32) {
return(charCode < 16 ? "\\x0" : "\\x") + charCode.toString(16);
}
/** @type {string} */
var ch = String.fromCharCode(charCode);
return ch === "\\" || (ch === "-" || (ch === "]" || ch === "^")) ? "\\" + ch : ch;
}
/**
* @param {string} charSet
* @return {?}
*/
function caseFoldCharset(charSet) {
var charsetParts = charSet.substring(1, charSet.length - 1).match(new RegExp("\\\\u[0-9A-Fa-f]{4}" + "|\\\\x[0-9A-Fa-f]{2}" + "|\\\\[0-3][0-7]{0,2}" + "|\\\\[0-7]{1,2}" + "|\\\\[\\s\\S]" + "|-" + "|[^-\\\\]", "g"));
/** @type {Array} */
var ranges = [];
/** @type {boolean} */
var inverse = charsetParts[0] === "^";
/** @type {Array} */
var out = ["["];
if (inverse) {
out.push("^");
}
/** @type {number} */
var i = inverse ? 1 : 0;
var n = charsetParts.length;
for (;i < n;++i) {
var p = charsetParts[i];
if (/\\[bdsw]/i.test(p)) {
out.push(p);
} else {
var start = decodeEscape(p);
var end;
if (i + 2 < n && "-" === charsetParts[i + 1]) {
end = decodeEscape(charsetParts[i + 2]);
i += 2;
} else {
end = start;
}
ranges.push([start, end]);
if (!(end < 65 || start > 122)) {
if (!(end < 65 || start > 90)) {
ranges.push([Math.max(65, start) | 32, Math.min(end, 90) | 32]);
}
if (!(end < 97 || start > 122)) {
ranges.push([Math.max(97, start) & ~32, Math.min(end, 122) & ~32]);
}
}
}
}
ranges.sort(function(vecA, vecB) {
return vecA[0] - vecB[0] || vecB[1] - vecA[1];
});
/** @type {Array} */
var consolidatedRanges = [];
/** @type {Array} */
var lastRange = [];
/** @type {number} */
i = 0;
for (;i < ranges.length;++i) {
var range = ranges[i];
if (range[0] <= lastRange[1] + 1) {
/** @type {number} */
lastRange[1] = Math.max(lastRange[1], range[1]);
} else {
consolidatedRanges.push(lastRange = range);
}
}
/** @type {number} */
i = 0;
for (;i < consolidatedRanges.length;++i) {
range = consolidatedRanges[i];
out.push(encodeEscape(range[0]));
if (range[1] > range[0]) {
if (range[1] + 1 > range[0]) {
out.push("-");
}
out.push(encodeEscape(range[1]));
}
}
out.push("]");
return out.join("");
}
/**
* @param {Object} regex
* @return {?}
*/
function allowAnywhereFoldCaseAndRenumberGroups(regex) {
var parts = regex.source.match(new RegExp("(?:" + "\\[(?:[^\\x5C\\x5D]|\\\\[\\s\\S])*\\]" + "|\\\\u[A-Fa-f0-9]{4}" + "|\\\\x[A-Fa-f0-9]{2}" + "|\\\\[0-9]+" + "|\\\\[^ux0-9]" + "|\\(\\?[:!=]" + "|[\\(\\)\\^]" + "|[^\\x5B\\x5C\\(\\)\\^]+" + ")", "g"));
var l = parts.length;
/** @type {Array} */
var capturedGroups = [];
/** @type {number} */
var i = 0;
/** @type {number} */
var groupIndex = 0;
for (;i < l;++i) {
var p = parts[i];
if (p === "(") {
++groupIndex;
} else {
if ("\\" === p.charAt(0)) {
/** @type {number} */
var decimalValue = +p.substring(1);
if (decimalValue) {
if (decimalValue <= groupIndex) {
/** @type {number} */
capturedGroups[decimalValue] = -1;
} else {
parts[i] = encodeEscape(decimalValue);
}
}
}
}
}
/** @type {number} */
i = 1;
for (;i < capturedGroups.length;++i) {
if (-1 === capturedGroups[i]) {
/** @type {number} */
capturedGroups[i] = ++capturedGroupIndex;
}
}
/** @type {number} */
i = 0;
/** @type {number} */
groupIndex = 0;
for (;i < l;++i) {
p = parts[i];
if (p === "(") {
++groupIndex;
if (!capturedGroups[groupIndex]) {
/** @type {string} */
parts[i] = "(?:";
}
} else {
if ("\\" === p.charAt(0)) {
/** @type {number} */
decimalValue = +p.substring(1);
if (decimalValue && decimalValue <= groupIndex) {
parts[i] = "\\" + capturedGroups[decimalValue];
}
}
}
}
/** @type {number} */
i = 0;
for (;i < l;++i) {
if ("^" === parts[i] && "^" !== parts[i + 1]) {
/** @type {string} */
parts[i] = "";
}
}
if (regex.ignoreCase && needToFoldCase) {
/** @type {number} */
i = 0;
for (;i < l;++i) {
p = parts[i];
var ch0 = p.charAt(0);
if (p.length >= 2 && ch0 === "[") {
parts[i] = caseFoldCharset(p);
} else {
if (ch0 !== "\\") {
parts[i] = p.replace(/[a-zA-Z]/g, function(a) {
var cc = a.charCodeAt(0);
return "[" + String.fromCharCode(cc & ~32, cc | 32) + "]";
});