| *␊ |
| * @version␊ |
| * 3.0.83 (July 02 2010)␊ |
| * ␊ |
| *␊ |
| * @copyright␊ |
| * Copyright (C) 2004-2010 Alex Gorbatchev.␊ |
| *␊ |
| * @license␊ |
| * Dual licensed under the MIT and GPL licenses.␊ |
| */␊ |
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2e!="1d"&&(2e.1v=1v);',62,441,'||||||function|||||||||||||||||||||||||||||||||||||return|if|this|var|length|XRegExp|null|for|index|replace|true||div|push|getParam|call|exec|else|prototype||false|lastIndex|config|arguments|RegExp|toolbar|code|left|captureNames|slice|right|id|undefined|split|new|class|addToken|indexOf|typeof|script|className|source|params|substr|apply|toString|String|line|title|gutter|SyntaxHighlighter|_xregexp|strings|lt|html|test|OUTSIDE_CLASS|match|brush|document|target|gt|getHtml|regex|global|join|style|highlight|break|concat|window|Math|isRegExp|throw|value|brushes|brushName|space|alert|vars|http|syntaxhighlighter|expandSource|size|css|case|font|Fa|name|htmlScript|dA|can|handler|gm|td|exports|color|in|href|first|discoveredBrushes|light|collapse|object|cache|getButtonHtml|trigger|pattern|getLineHtml|nbsp|numbers|parseInt|defaults|com|items|www|pad|highlighters|execute|focus|func|all|getDiv|parentNode|navigator|INSIDE_CLASS|regexList|hasFlag|Match|useScriptTags|hasNamedCapture|text|help|init|br|input|gi|Error|values|span|list|250|height|width|screen|top|500|tagName|findElements|getElementsByTagName|aboutDialog|_blank|appendChild|charAt|Array|copyAsGlobal|setFlag|highlighter_|string|attachEvent|nodeName|floor|backref|output|the|TypeError|sticky|Za|iterate|freezeTokens|scope|type|textarea|alexgorbatchev|version|margin|2010|005896|gs|regexLib|body|center|align|noBrush|require|childNodes|DTD|xhtml1|head|org|w3|url|preventDefault|container|tr|getLineNumbersHtml|isNaN|userAgent|tbody|isLineHighlighted|quick|void|innerHTML|create|table|links|auto|smart|tab|stripBrs|tabs|bloggerMode|collapsed|plain|getCodeLinesHtml|caption|getMatchesHtml|findMatches|figureOutLineNumbers|removeNestedMatches|getTitleHtml|brushNotHtmlScript|substring|createElement|Highlighter|load|HtmlScript|Brush|pre|expand|multiline|min|Can|ignoreCase|find|blur|extended|toLowerCase|aliases|addEventListener|innerText|textContent|wasn|select|createTextNode|removeChild|option|same|frame|xmlns|dtd|twice|1999|equiv|meta|htmlscript|transitional|1E3|expected|PUBLIC|DOCTYPE|on|W3C|XHTML|TR|EN|Transitional||configured|srcElement|Object|after|run|dblclick|matchChain|valueOf|constructor|default|switch|click|round|execAt|forHtmlScript|token|gimy|functions|getKeywords|1E6|escape|within|random|sgi|another|finally|supply|MSIE|ie|toUpperCase|catch|returnValue|definition|event|border|imsx|constructing|one|Infinity|from|when|Content|cellpadding|flags|cellspacing|try|xhtml|Type|spaces|2930402|hosted_button_id|lastIndexOf|donate|active|development|keep|to|xclick|_s|Xml|please|like|you|paypal|cgi|cmd|webscr|bin|highlighted|scrollbars|aspScriptTags|phpScriptTags|sort|max|scriptScriptTags|toolbar_item|_|command|command_|number|getElementById|doubleQuotedString|singleLinePerlComments|singleLineCComments|multiLineCComments|singleQuotedString|multiLineDoubleQuotedString|xmlComments|alt|multiLineSingleQuotedString|If|https|1em|000|fff|background|5em|xx|bottom|75em|Gorbatchev|large|serif|CDATA|continue|utf|charset|content|About|family|sans|Helvetica|Arial|Geneva|3em|nogutter|Copyright|syntax|close|write|2004|Alex|open|JavaScript|highlighter|July|02|replaceChild|offset|83'.split('|'),0,{}))␊ |
| ␊ |
| // XRegExp 1.5.0␊ |
| // (c) 2007-2010 Steven Levithan␊ |
| // MIT License␊ |
| // <http://xregexp.com>␊ |
| // Provides an augmented, extensible, cross-browser implementation of regular expressions,␊ |
| // including support for additional syntax, flags, and methods␊ |
| ␊ |
| var XRegExp;␊ |
| ␊ |
| if (XRegExp) {␊ |
| // Avoid running twice, since that would break references to native globals␊ |
| throw Error("can't load XRegExp twice in the same frame");␊ |
| }␊ |
| ␊ |
| // Run within an anonymous function to protect variables and avoid new globals␊ |
| (function () {␊ |
| ␊ |
| //---------------------------------␊ |
| // Constructor␊ |
| //---------------------------------␊ |
| ␊ |
| // Accepts a pattern and flags; returns a new, extended `RegExp` object. Differs from a native␊ |
| // regular expression in that additional syntax and flags are supported and cross-browser␊ |
| // syntax inconsistencies are ameliorated␊ |
| XRegExp = function (pattern, flags) {␊ |
| var output = [],␊ |
| currScope = XRegExp.OUTSIDE_CLASS,␊ |
| pos = 0,␊ |
| context, tokenResult, match, chr, regex;␊ |
| ␊ |
| if (XRegExp.isRegExp(pattern)) {␊ |
| if (flags !== undefined)␊ |
| throw TypeError("can't supply flags when constructing one RegExp from another");␊ |
| return clone(pattern);␊ |
| }␊ |
| // Tokens become part of the regex construction process, so protect against infinite␊ |
| // recursion when an XRegExp is constructed within a token handler or trigger␊ |
| if (isInsideConstructor)␊ |
| throw Error("can't call the XRegExp constructor within token definition functions");␊ |
| ␊ |
| flags = flags || "";␊ |
| context = { // `this` object for custom tokens␊ |
| hasNamedCapture: false,␊ |
| captureNames: [],␊ |
| hasFlag: function (flag) {return flags.indexOf(flag) > -1;},␊ |
| setFlag: function (flag) {flags += flag;}␊ |
| };␊ |
| ␊ |
| while (pos < pattern.length) {␊ |
| // Check for custom tokens at the current position␊ |
| tokenResult = runTokens(pattern, pos, currScope, context);␊ |
| ␊ |
| if (tokenResult) {␊ |
| output.push(tokenResult.output);␊ |
| pos += (tokenResult.match[0].length || 1);␊ |
| } else {␊ |
| // Check for native multicharacter metasequences (excluding character classes) at␊ |
| // the current position␊ |
| if (match = real.exec.call(nativeTokens[currScope], pattern.slice(pos))) {␊ |
| output.push(match[0]);␊ |
| pos += match[0].length;␊ |
| } else {␊ |
| chr = pattern.charAt(pos);␊ |
| if (chr === "[")␊ |
| currScope = XRegExp.INSIDE_CLASS;␊ |
| else if (chr === "]")␊ |
| currScope = XRegExp.OUTSIDE_CLASS;␊ |
| // Advance position one character␊ |
| output.push(chr);␊ |
| pos++;␊ |
| }␊ |
| }␊ |
| }␊ |
| ␊ |
| regex = RegExp(output.join(""), real.replace.call(flags, flagClip, ""));␊ |
| regex._xregexp = {␊ |
| source: pattern,␊ |
| captureNames: context.hasNamedCapture ? context.captureNames : null␊ |
| };␊ |
| return regex;␊ |
| };␊ |
| ␊ |
| ␊ |
| //---------------------------------␊ |
| // Public properties␊ |
| //---------------------------------␊ |
| ␊ |
| XRegExp.version = "1.5.0";␊ |
| ␊ |
| // Token scope bitflags␊ |
| XRegExp.INSIDE_CLASS = 1;␊ |
| XRegExp.OUTSIDE_CLASS = 2;␊ |
| ␊ |
| ␊ |
| //---------------------------------␊ |
| // Private variables␊ |
| //---------------------------------␊ |
| ␊ |
| var replacementToken = /\$(?:(\d\d?|[$&`'])|{([$\w]+)})/g,␊ |
| flagClip = /[^gimy]+|([\s\S])(?=[\s\S]*\1)/g, // Nonnative and duplicate flags␊ |
| quantifier = /^(?:[?*+]|{\d+(?:,\d*)?})\??/,␊ |
| isInsideConstructor = false,␊ |
| tokens = [],␊ |
| // Copy native globals for reference ("native" is an ES3 reserved keyword)␊ |
| real = {␊ |
| exec: RegExp.prototype.exec,␊ |
| test: RegExp.prototype.test,␊ |
| match: String.prototype.match,␊ |
| replace: String.prototype.replace,␊ |
| split: String.prototype.split␊ |
| },␊ |
| compliantExecNpcg = real.exec.call(/()??/, "")[1] === undefined, // check `exec` handling of nonparticipating capturing groups␊ |
| compliantLastIndexIncrement = function () {␊ |
| var x = /^/g;␊ |
| real.test.call(x, "");␊ |
| return !x.lastIndex;␊ |
| }(),␊ |
| compliantLastIndexReset = function () {␊ |
| var x = /x/g;␊ |
| real.replace.call("x", x, "");␊ |
| return !x.lastIndex;␊ |
| }(),␊ |
| hasNativeY = RegExp.prototype.sticky !== undefined,␊ |
| nativeTokens = {};␊ |
| ␊ |
| // `nativeTokens` match native multicharacter metasequences only (including deprecated octals,␊ |
| // excluding character classes)␊ |
| nativeTokens[XRegExp.INSIDE_CLASS] = /^(?:\\(?:[0-3][0-7]{0,2}|[4-7][0-7]?|x[\dA-Fa-f]{2}|u[\dA-Fa-f]{4}|c[A-Za-z]|[\s\S]))/;␊ |
| nativeTokens[XRegExp.OUTSIDE_CLASS] = /^(?:\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9]\d*|x[\dA-Fa-f]{2}|u[\dA-Fa-f]{4}|c[A-Za-z]|[\s\S])|\(\?[:=!]|[?*+]\?|{\d+(?:,\d*)?}\??)/;␊ |
| ␊ |
| ␊ |
| //---------------------------------␊ |
| // Public methods␊ |
| //---------------------------------␊ |
| ␊ |
| // Lets you extend or change XRegExp syntax and create custom flags. This is used internally by␊ |
| // the XRegExp library and can be used to create XRegExp plugins. This function is intended for␊ |
| // users with advanced knowledge of JavaScript's regular expression syntax and behavior. It can␊ |
| // be disabled by `XRegExp.freezeTokens`␊ |
| XRegExp.addToken = function (regex, handler, scope, trigger) {␊ |
| tokens.push({␊ |
| pattern: clone(regex, "g" + (hasNativeY ? "y" : "")),␊ |
| handler: handler,␊ |
| scope: scope || XRegExp.OUTSIDE_CLASS,␊ |
| trigger: trigger || null␊ |
| });␊ |
| };␊ |
| ␊ |
| // Accepts a pattern and flags; returns an extended `RegExp` object. If the pattern and flag␊ |
| // combination has previously been cached, the cached copy is returned; otherwise the newly␊ |
| // created regex is cached␊ |
| XRegExp.cache = function (pattern, flags) {␊ |
| var key = pattern + "/" + (flags || "");␊ |
| return XRegExp.cache[key] || (XRegExp.cache[key] = XRegExp(pattern, flags));␊ |
| };␊ |
| ␊ |
| // Accepts a `RegExp` instance; returns a copy with the `/g` flag set. The copy has a fresh␊ |
| // `lastIndex` (set to zero). If you want to copy a regex without forcing the `global`␊ |
| // property, use `XRegExp(regex)`. Do not use `RegExp(regex)` because it will not preserve␊ |
| // special properties required for named capture␊ |
| XRegExp.copyAsGlobal = function (regex) {␊ |
| return clone(regex, "g");␊ |
| };␊ |
| ␊ |
| // Accepts a string; returns the string with regex metacharacters escaped. The returned string␊ |
| // can safely be used at any point within a regex to match the provided literal string. Escaped␊ |
| // characters are [ ] { } ( ) * + ? - . , \ ^ $ | # and whitespace␊ |
| XRegExp.escape = function (str) {␊ |
| return str.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");␊ |
| };␊ |
| ␊ |
| // Accepts a string to search, regex to search with, position to start the search within the␊ |
| // string (default: 0), and an optional Boolean indicating whether matches must start at-or-␊ |
| // after the position or at the specified position only. This function ignores the `lastIndex`␊ |
| // property of the provided regex␊ |
| XRegExp.execAt = function (str, regex, pos, anchored) {␊ |
| regex = clone(regex, "g" + ((anchored && hasNativeY) ? "y" : ""));␊ |
| regex.lastIndex = pos = pos || 0;␊ |
| var match = regex.exec(str);␊ |
| if (anchored)␊ |
| return (match && match.index === pos) ? match : null;␊ |
| else␊ |
| return match;␊ |
| };␊ |
| ␊ |
| // Breaks the unrestorable link to XRegExp's private list of tokens, thereby preventing␊ |
| // syntax and flag changes. Should be run after XRegExp and any plugins are loaded␊ |
| XRegExp.freezeTokens = function () {␊ |
| XRegExp.addToken = function () {␊ |
| throw Error("can't run addToken after freezeTokens");␊ |
| };␊ |
| };␊ |
| ␊ |
| // Accepts any value; returns a Boolean indicating whether the argument is a `RegExp` object.␊ |
| // Note that this is also `true` for regex literals and regexes created by the `XRegExp`␊ |
| // constructor. This works correctly for variables created in another frame, when `instanceof`␊ |
| // and `constructor` checks would fail to work as intended␊ |
| XRegExp.isRegExp = function (o) {␊ |
| return Object.prototype.toString.call(o) === "[object RegExp]";␊ |
| };␊ |
| ␊ |
| // Executes `callback` once per match within `str`. Provides a simpler and cleaner way to␊ |
| // iterate over regex matches compared to the traditional approaches of subverting␊ |
| // `String.prototype.replace` or repeatedly calling `exec` within a `while` loop␊ |
| XRegExp.iterate = function (str, origRegex, callback, context) {␊ |
| var regex = clone(origRegex, "g"),␊ |
| i = -1, match;␊ |
| while (match = regex.exec(str)) {␊ |
| callback.call(context, match, ++i, str, regex);␊ |
| if (regex.lastIndex === match.index)␊ |
| regex.lastIndex++;␊ |
| }␊ |
| if (origRegex.global)␊ |
| origRegex.lastIndex = 0;␊ |
| };␊ |
| ␊ |
| // Accepts a string and an array of regexes; returns the result of using each successive regex␊ |
| // to search within the matches of the previous regex. The array of regexes can also contain␊ |
| // objects with `regex` and `backref` properties, in which case the named or numbered back-␊ |
| // references specified are passed forward to the next regex or returned. E.g.:␊ |
| // var xregexpImgFileNames = XRegExp.matchChain(html, [␊ |
| // {regex: /<img\b([^>]+)>/i, backref: 1}, // <img> tag attributes␊ |
| // {regex: XRegExp('(?ix) \\s src=" (?<src> [^"]+ )'), backref: "src"}, // src attribute values␊ |
| // {regex: XRegExp("^http://xregexp\\.com(/[^#?]+)", "i"), backref: 1}, // xregexp.com paths␊ |
| // /[^\/]+$/ // filenames (strip directory paths)␊ |
| // ]);␊ |
| XRegExp.matchChain = function (str, chain) {␊ |
| return function recurseChain (values, level) {␊ |
| var item = chain[level].regex ? chain[level] : {regex: chain[level]},␊ |
| regex = clone(item.regex, "g"),␊ |
| matches = [], i;␊ |
| for (i = 0; i < values.length; i++) {␊ |
| XRegExp.iterate(values[i], regex, function (match) {␊ |
| matches.push(item.backref ? (match[item.backref] || "") : match[0]);␊ |
| });␊ |
| }␊ |
| return ((level === chain.length - 1) || !matches.length) ?␊ |
| matches : recurseChain(matches, level + 1);␊ |
| }([str], 0);␊ |
| };␊ |
| ␊ |
| ␊ |
| //---------------------------------␊ |
| // New RegExp prototype methods␊ |
| //---------------------------------␊ |
| ␊ |
| // Accepts a context object and arguments array; returns the result of calling `exec` with the␊ |
| // first value in the arguments array. the context is ignored but is accepted for congruity␊ |
| // with `Function.prototype.apply`␊ |
| RegExp.prototype.apply = function (context, args) {␊ |
| return this.exec(args[0]);␊ |
| };␊ |
| ␊ |
| // Accepts a context object and string; returns the result of calling `exec` with the provided␊ |
| // string. the context is ignored but is accepted for congruity with `Function.prototype.call`␊ |
| RegExp.prototype.call = function (context, str) {␊ |
| return this.exec(str);␊ |
| };␊ |
| ␊ |
| ␊ |
| //---------------------------------␊ |
| // Overriden native methods␊ |
| //---------------------------------␊ |
| ␊ |
| // Adds named capture support (with backreferences returned as `result.name`), and fixes two␊ |
| // cross-browser issues per ES3:␊ |
| // - Captured values for nonparticipating capturing groups should be returned as `undefined`,␊ |
| // rather than the empty string.␊ |
| // - `lastIndex` should not be incremented after zero-length matches.␊ |
| RegExp.prototype.exec = function (str) {␊ |
| var match = real.exec.apply(this, arguments),␊ |
| name, r2;␊ |
| if (match) {␊ |
| // Fix browsers whose `exec` methods don't consistently return `undefined` for␊ |
| // nonparticipating capturing groups␊ |
| if (!compliantExecNpcg && match.length > 1 && indexOf(match, "") > -1) {␊ |
| r2 = RegExp(this.source, real.replace.call(getNativeFlags(this), "g", ""));␊ |
| // Using `str.slice(match.index)` rather than `match[0]` in case lookahead allowed␊ |
| // matching due to characters outside the match␊ |
| real.replace.call(str.slice(match.index), r2, function () {␊ |
| for (var i = 1; i < arguments.length - 2; i++) {␊ |
| if (arguments[i] === undefined)␊ |
| match[i] = undefined;␊ |
| }␊ |
| });␊ |
| }␊ |
| // Attach named capture properties␊ |
| if (this._xregexp && this._xregexp.captureNames) {␊ |
| for (var i = 1; i < match.length; i++) {␊ |
| name = this._xregexp.captureNames[i - 1];␊ |
| if (name)␊ |
| match[name] = match[i];␊ |
| }␊ |
| }␊ |
| // Fix browsers that increment `lastIndex` after zero-length matches␊ |
| if (!compliantLastIndexIncrement && this.global && !match[0].length && (this.lastIndex > match.index))␊ |
| this.lastIndex--;␊ |
| }␊ |
| return match;␊ |
| };␊ |
| ␊ |
| // Don't override `test` if it won't change anything␊ |
| if (!compliantLastIndexIncrement) {␊ |
| // Fix browser bug in native method␊ |
| RegExp.prototype.test = function (str) {␊ |
| // Use the native `exec` to skip some processing overhead, even though the overriden␊ |
| // `exec` would take care of the `lastIndex` fix␊ |
| var match = real.exec.call(this, str);␊ |
| // Fix browsers that increment `lastIndex` after zero-length matches␊ |
| if (match && this.global && !match[0].length && (this.lastIndex > match.index))␊ |
| this.lastIndex--;␊ |
| return !!match;␊ |
| };␊ |
| }␊ |
| ␊ |
| // Adds named capture support and fixes browser bugs in native method␊ |
| String.prototype.match = function (regex) {␊ |
| if (!XRegExp.isRegExp(regex))␊ |
| regex = RegExp(regex); // Native `RegExp`␊ |
| if (regex.global) {␊ |
| var result = real.match.apply(this, arguments);␊ |
| regex.lastIndex = 0; // Fix IE bug␊ |
| return result;␊ |
| }␊ |
| return regex.exec(this); // Run the altered `exec`␊ |
| };␊ |
| ␊ |
| // Adds support for `${n}` tokens for named and numbered backreferences in replacement text,␊ |
| // and provides named backreferences to replacement functions as `arguments[0].name`. Also␊ |
| // fixes cross-browser differences in replacement text syntax when performing a replacement␊ |
| // using a nonregex search value, and the value of replacement regexes' `lastIndex` property␊ |
| // during replacement iterations. Note that this doesn't support SpiderMonkey's proprietary␊ |
| // third (`flags`) parameter␊ |
| String.prototype.replace = function (search, replacement) {␊ |
| var isRegex = XRegExp.isRegExp(search),␊ |
| captureNames, result, str;␊ |
| ␊ |
| // There are many combinations of search/replacement types/values and browser bugs that␊ |
| // preclude passing to native `replace`, so just keep this check relatively simple␊ |
| if (isRegex && typeof replacement.valueOf() === "string" && replacement.indexOf("${") === -1 && compliantLastIndexReset)␊ |
| return real.replace.apply(this, arguments);␊ |
| ␊ |
| if (!isRegex)␊ |
| search = search + ""; // Type conversion␊ |
| else if (search._xregexp)␊ |
| captureNames = search._xregexp.captureNames; // Array or `null`␊ |
| ␊ |
| if (typeof replacement === "function") {␊ |
| result = real.replace.call(this, search, function () {␊ |
| if (captureNames) {␊ |
| // Change the `arguments[0]` string primitive to a String object which can store properties␊ |
| arguments[0] = new String(arguments[0]);␊ |
| // Store named backreferences on `arguments[0]`␊ |
| for (var i = 0; i < captureNames.length; i++) {␊ |
| if (captureNames[i])␊ |
| arguments[0][captureNames[i]] = arguments[i + 1];␊ |
| }␊ |
| }␊ |
| // Update `lastIndex` before calling `replacement`␊ |
| if (isRegex && search.global)␊ |
| search.lastIndex = arguments[arguments.length - 2] + arguments[0].length;␊ |
| return replacement.apply(null, arguments);␊ |
| });␊ |
| } else {␊ |
| str = this + ""; // Type conversion, so `args[args.length - 1]` will be a string (given nonstring `this`)␊ |
| result = real.replace.call(str, search, function () {␊ |
| var args = arguments; // Keep this function's `arguments` available through closure␊ |
| return real.replace.call(replacement, replacementToken, function ($0, $1, $2) {␊ |
| // Numbered backreference (without delimiters) or special variable␊ |
| if ($1) {␊ |
| switch ($1) {␊ |
| case "$": return "$";␊ |
| case "&": return args[0];␊ |
| case "`": return args[args.length - 1].slice(0, args[args.length - 2]);␊ |
| case "'": return args[args.length - 1].slice(args[args.length - 2] + args[0].length);␊ |
| // Numbered backreference␊ |
| default:␊ |
| // What does "$10" mean?␊ |
| // - Backreference 10, if 10 or more capturing groups exist␊ |
| // - Backreference 1 followed by "0", if 1-9 capturing groups exist␊ |
| // - Otherwise, it's the string "$10"␊ |
| // Also note:␊ |
| // - Backreferences cannot be more than two digits (enforced by `replacementToken`)␊ |
| // - "$01" is equivalent to "$1" if a capturing group exists, otherwise it's the string "$01"␊ |
| // - There is no "$0" token ("$&" is the entire match)␊ |
| var literalNumbers = "";␊ |
| $1 = +$1; // Type conversion; drop leading zero␊ |
| if (!$1) // `$1` was "0" or "00"␊ |
| return $0;␊ |
| while ($1 > args.length - 3) {␊ |
| literalNumbers = String.prototype.slice.call($1, -1) + literalNumbers;␊ |
| $1 = Math.floor($1 / 10); // Drop the last digit␊ |
| }␊ |
| return ($1 ? args[$1] || "" : "$") + literalNumbers;␊ |
| }␊ |
| // Named backreference or delimited numbered backreference␊ |
| } else {␊ |
| // What does "${n}" mean?␊ |
| // - Backreference to numbered capture n. Two differences from "$n":␊ |
| // - n can be more than two digits␊ |
| // - Backreference 0 is allowed, and is the entire match␊ |
| // - Backreference to named capture n, if it exists and is not a number overridden by numbered capture␊ |
| // - Otherwise, it's the string "${n}"␊ |
| var n = +$2; // Type conversion; drop leading zeros␊ |
| if (n <= args.length - 3)␊ |
| return args[n];␊ |
| n = captureNames ? indexOf(captureNames, $2) : -1;␊ |
| return n > -1 ? args[n + 1] : $0;␊ |
| }␊ |
| });␊ |
| });␊ |
| }␊ |
| ␊ |
| if (isRegex && search.global)␊ |
| search.lastIndex = 0; // Fix IE bug␊ |
| ␊ |
| return result;␊ |
| };␊ |
| ␊ |
| // A consistent cross-browser, ES3 compliant `split`␊ |
| String.prototype.split = function (s /* separator */, limit) {␊ |
| // If separator `s` is not a regex, use the native `split`␊ |
| if (!XRegExp.isRegExp(s))␊ |
| return real.split.apply(this, arguments);␊ |
| ␊ |
| var str = this + "", // Type conversion␊ |
| output = [],␊ |
| lastLastIndex = 0,␊ |
| match, lastLength;␊ |
| ␊ |
| // Behavior for `limit`: if it's...␊ |
| // - `undefined`: No limit␊ |
| // - `NaN` or zero: Return an empty array␊ |
| // - A positive number: Use `Math.floor(limit)`␊ |
| // - A negative number: No limit␊ |
| // - Other: Type-convert, then use the above rules␊ |
| if (limit === undefined || +limit < 0) {␊ |
| limit = Infinity;␊ |
| } else {␊ |
| limit = Math.floor(+limit);␊ |
| if (!limit)␊ |
| return [];␊ |
| }␊ |
| ␊ |
| // This is required if not `s.global`, and it avoids needing to set `s.lastIndex` to zero␊ |
| // and restore it to its original value when we're done using the regex␊ |
| s = XRegExp.copyAsGlobal(s);␊ |
| ␊ |
| while (match = s.exec(str)) { // Run the altered `exec` (required for `lastIndex` fix, etc.)␊ |
| if (s.lastIndex > lastLastIndex) {␊ |
| output.push(str.slice(lastLastIndex, match.index));␊ |
| ␊ |
| if (match.length > 1 && match.index < str.length)␊ |
| Array.prototype.push.apply(output, match.slice(1));␊ |
| ␊ |
| lastLength = match[0].length;␊ |
| lastLastIndex = s.lastIndex;␊ |
| ␊ |
| if (output.length >= limit)␊ |
| break;␊ |
| }␊ |
| ␊ |
| if (s.lastIndex === match.index)␊ |
| s.lastIndex++;␊ |
| }␊ |
| ␊ |
| if (lastLastIndex === str.length) {␊ |
| if (!real.test.call(s, "") || lastLength)␊ |
| output.push("");␊ |
| } else {␊ |
| output.push(str.slice(lastLastIndex));␊ |
| }␊ |
| ␊ |
| return output.length > limit ? output.slice(0, limit) : output;␊ |
| };␊ |
| ␊ |
| ␊ |
| //---------------------------------␊ |
| // Private helper functions␊ |
| //---------------------------------␊ |
| ␊ |
| // Supporting function for `XRegExp`, `XRegExp.copyAsGlobal`, etc. Returns a copy of a `RegExp`␊ |
| // instance with a fresh `lastIndex` (set to zero), preserving properties required for named␊ |
| // capture. Also allows adding new flags in the process of copying the regex␊ |
| function clone (regex, additionalFlags) {␊ |
| if (!XRegExp.isRegExp(regex))␊ |
| throw TypeError("type RegExp expected");␊ |
| var x = regex._xregexp;␊ |
| regex = XRegExp(regex.source, getNativeFlags(regex) + (additionalFlags || ""));␊ |
| if (x) {␊ |
| regex._xregexp = {␊ |
| source: x.source,␊ |
| captureNames: x.captureNames ? x.captureNames.slice(0) : null␊ |
| };␊ |
| }␊ |
| return regex;␊ |
| };␊ |
| ␊ |
| function getNativeFlags (regex) {␊ |
| return (regex.global ? "g" : "") +␊ |
| (regex.ignoreCase ? "i" : "") +␊ |
| (regex.multiline ? "m" : "") +␊ |
| (regex.extended ? "x" : "") + // Proposed for ES4; included in AS3␊ |
| (regex.sticky ? "y" : "");␊ |
| };␊ |
| ␊ |
| function runTokens (pattern, index, scope, context) {␊ |
| var i = tokens.length,␊ |
| result, match, t;␊ |
| // Protect against constructing XRegExps within token handler and trigger functions␊ |
| isInsideConstructor = true;␊ |
| // Must reset `isInsideConstructor`, even if a `trigger` or `handler` throws␊ |
| try {␊ |
| while (i--) { // Run in reverse order␊ |
| t = tokens[i];␊ |
| if ((scope & t.scope) && (!t.trigger || t.trigger.call(context))) {␊ |
| t.pattern.lastIndex = index;␊ |
| match = t.pattern.exec(pattern); // Running the altered `exec` here allows use of named backreferences, etc.␊ |
| if (match && match.index === index) {␊ |
| result = {␊ |
| output: t.handler.call(context, match, scope),␊ |
| match: match␊ |
| };␊ |
| break;␊ |
| }␊ |
| }␊ |
| }␊ |
| } catch (err) {␊ |
| throw err;␊ |
| } finally {␊ |
| isInsideConstructor = false;␊ |
| }␊ |
| return result;␊ |
| };␊ |
| ␊ |
| function indexOf (array, item, from) {␊ |
| if (Array.prototype.indexOf) // Use the native array method if available␊ |
| return array.indexOf(item, from);␊ |
| for (var i = from || 0; i < array.length; i++) {␊ |
| if (array[i] === item)␊ |
| return i;␊ |
| }␊ |
| return -1;␊ |
| };␊ |
| ␊ |
| ␊ |
| //---------------------------------␊ |
| // Built-in tokens␊ |
| //---------------------------------␊ |
| ␊ |
| // Augment XRegExp's regular expression syntax and flags. Note that when adding tokens, the␊ |
| // third (`scope`) argument defaults to `XRegExp.OUTSIDE_CLASS`␊ |
| ␊ |
| // Comment pattern: (?# )␊ |
| XRegExp.addToken(␊ |
| /\(\?#[^)]*\)/,␊ |
| function (match) {␊ |
| // Keep tokens separated unless the following token is a quantifier␊ |
| return real.test.call(quantifier, match.input.slice(match.index + match[0].length)) ? "" : "(?:)";␊ |
| }␊ |
| );␊ |
| ␊ |
| // Capturing group (match the opening parenthesis only).␊ |
| // Required for support of named capturing groups␊ |
| XRegExp.addToken(␊ |
| /\((?!\?)/,␊ |
| function () {␊ |
| this.captureNames.push(null);␊ |
| return "(";␊ |
| }␊ |
| );␊ |
| ␊ |
| // Named capturing group (match the opening delimiter only): (?<name>␊ |
| XRegExp.addToken(␊ |
| /\(\?<([$\w]+)>/,␊ |
| function (match) {␊ |
| this.captureNames.push(match[1]);␊ |
| this.hasNamedCapture = true;␊ |
| return "(";␊ |
| }␊ |
| );␊ |
| ␊ |
| // Named backreference: \k<name>␊ |
| XRegExp.addToken(␊ |
| /\\k<([\w$]+)>/,␊ |
| function (match) {␊ |
| var index = indexOf(this.captureNames, match[1]);␊ |
| // Keep backreferences separate from subsequent literal numbers. Preserve back-␊ |
| // references to named groups that are undefined at this point as literal strings␊ |
| return index > -1 ?␊ |
| "\\" + (index + 1) + (isNaN(match.input.charAt(match.index + match[0].length)) ? "" : "(?:)") :␊ |
| match[0];␊ |
| }␊ |
| );␊ |
| ␊ |
| // Empty character class: [] or [^]␊ |
| XRegExp.addToken(␊ |
| /\[\^?]/,␊ |
| function (match) {␊ |
| // For cross-browser compatibility with ES3, convert [] to \b\B and [^] to [\s\S].␊ |
| // (?!) should work like \b\B, but is unreliable in Firefox␊ |
| return match[0] === "[]" ? "\\b\\B" : "[\\s\\S]";␊ |
| }␊ |
| );␊ |
| ␊ |
| // Mode modifier at the start of the pattern only, with any combination of flags imsx: (?imsx)␊ |
| // Does not support x(?i), (?-i), (?i-m), (?i: ), (?i)(?m), etc.␊ |
| XRegExp.addToken(␊ |
| /^\(\?([imsx]+)\)/,␊ |
| function (match) {␊ |
| this.setFlag(match[1]);␊ |
| return "";␊ |
| }␊ |
| );␊ |
| ␊ |
| // Whitespace and comments, in free-spacing (aka extended) mode only␊ |
| XRegExp.addToken(␊ |
| /(?:\s+|#.*)+/,␊ |
| function (match) {␊ |
| // Keep tokens separated unless the following token is a quantifier␊ |
| return real.test.call(quantifier, match.input.slice(match.index + match[0].length)) ? "" : "(?:)";␊ |
| },␊ |
| XRegExp.OUTSIDE_CLASS,␊ |
| function () {return this.hasFlag("x");}␊ |
| );␊ |
| ␊ |
| // Dot, in dotall (aka singleline) mode only␊ |
| XRegExp.addToken(␊ |
| /\./,␊ |
| function () {return "[\\s\\S]";},␊ |
| XRegExp.OUTSIDE_CLASS,␊ |
| function () {return this.hasFlag("s");}␊ |
| );␊ |
| ␊ |
| ␊ |
| //---------------------------------␊ |
| // Backward compatibility␊ |
| //---------------------------------␊ |
| ␊ |
| // Uncomment the following block for compatibility with XRegExp 1.0-1.2:␊ |
| /*␊ |
| XRegExp.matchWithinChain = XRegExp.matchChain;␊ |
| RegExp.prototype.addFlags = function (s) {return clone(this, s);};␊ |
| RegExp.prototype.execAll = function (s) {var r = []; XRegExp.iterate(s, this, function (m) {r.push(m);}); return r;};␊ |
| RegExp.prototype.forEachExec = function (s, f, c) {return XRegExp.iterate(s, this, f, c);};␊ |
| RegExp.prototype.validate = function (s) {var r = RegExp("^(?:" + this.source + ")$(?!\\s)", getNativeFlags(this)); if (this.global) this.lastIndex = 0; return s.search(r) === 0;};␊ |
| */␊ |
| ␊ |
| })();␊ |
| ␊ |
| // CommonJS␊ |
| typeof(exports) != 'undefined' ? exports.XRegExp = XRegExp : null;␊ |
| ␊ |
| ␊ |
| //␊ |
| // Begin anonymous function. This is used to contain local scope variables without polutting global scope.␊ |
| //␊ |
| var SyntaxHighlighter = function() {␊ |
| ␊ |
| // CommonJS␊ |
| if (typeof(require) != 'undefined' && typeof(XRegExp) == 'undefined')␊ |
| {␊ |
| XRegExp = require('XRegExp').XRegExp;␊ |
| }␊ |
| ␊ |
| // Shortcut object which will be assigned to the SyntaxHighlighter variable.␊ |
| // This is a shorthand for local reference in order to avoid long namespace ␊ |
| // references to SyntaxHighlighter.whatever...␊ |
| var sh = {␊ |
| defaults : {␊ |
| /** Additional CSS class names to be added to highlighter elements. */␊ |
| 'class-name' : '',␊ |
| ␊ |
| /** First line number. */␊ |
| 'first-line' : 1,␊ |
| ␊ |
| /**␊ |
| * Pads line numbers. Possible values are:␊ |
| *␊ |
| * false - don't pad line numbers.␊ |
| * true - automaticaly pad numbers with minimum required number of leading zeroes.␊ |
| * [int] - length up to which pad line numbers.␊ |
| */␊ |
| 'pad-line-numbers' : false,␊ |
| ␊ |
| /** Lines to highlight. */␊ |
| 'highlight' : null,␊ |
| ␊ |
| /** Title to be displayed above the code block. */␊ |
| 'title' : null,␊ |
| ␊ |
| /** Enables or disables smart tabs. */␊ |
| 'smart-tabs' : true,␊ |
| ␊ |
| /** Gets or sets tab size. */␊ |
| 'tab-size' : 4,␊ |
| ␊ |
| /** Enables or disables gutter. */␊ |
| 'gutter' : true,␊ |
| ␊ |
| /** Enables or disables toolbar. */␊ |
| 'toolbar' : true,␊ |
| ␊ |
| /** Enables quick code copy and paste from double click. */␊ |
| 'quick-code' : true,␊ |
| ␊ |
| /** Forces code view to be collapsed. */␊ |
| 'collapse' : false,␊ |
| ␊ |
| /** Enables or disables automatic links. */␊ |
| 'auto-links' : true,␊ |
| ␊ |
| /** Gets or sets light mode. Equavalent to turning off gutter and toolbar. */␊ |
| 'light' : false,␊ |
| ␊ |
| 'html-script' : false␊ |
| },␊ |
| ␊ |
| config : {␊ |
| space : ' ',␊ |
| ␊ |
| /** Enables use of <SCRIPT type="syntaxhighlighter" /> tags. */␊ |
| useScriptTags : true,␊ |
| ␊ |
| /** Blogger mode flag. */␊ |
| bloggerMode : false,␊ |
| ␊ |
| stripBrs : false,␊ |
| ␊ |
| /** Name of the tag that SyntaxHighlighter will automatically look for. */␊ |
| tagName : 'pre',␊ |
| ␊ |
| strings : {␊ |
| expandSource : 'expand source',␊ |
| help : '?',␊ |
| alert: 'SyntaxHighlighter\n\n',␊ |
| noBrush : 'Can\'t find brush for: ',␊ |
| brushNotHtmlScript : 'Brush wasn\'t configured for html-script option: ',␊ |
| ␊ |
| // this is populated by the build script␊ |
| aboutDialog : '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>About SyntaxHighlighter</title></head><body style="font-family:Geneva,Arial,Helvetica,sans-serif;background-color:#fff;color:#000;font-size:1em;text-align:center;"><div style="text-align:center;margin-top:1.5em;"><div style="font-size:xx-large;">SyntaxHighlighter</div><div style="font-size:.75em;margin-bottom:3em;"><div>version 3.0.83 (July 02 2010)</div><div><a href="http://alexgorbatchev.com/SyntaxHighlighter" target="_blank" style="color:#005896">http://alexgorbatchev.com/SyntaxHighlighter</a></div><div>JavaScript code syntax highlighter.</div><div>Copyright 2004-2010 Alex Gorbatchev.</div></div><div>If you like this script, please <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=2930402" style="color:#005896">donate</a> to <br/>keep development active!</div></div></body></html>'␊ |
| }␊ |
| },␊ |
| ␊ |
| /** Internal 'global' variables. */␊ |
| vars : {␊ |
| discoveredBrushes : null,␊ |
| highlighters : {}␊ |
| },␊ |
| ␊ |
| /** This object is populated by user included external brush files. */␊ |
| brushes : {},␊ |
| ␊ |
| /** Common regular expressions. */␊ |
| regexLib : {␊ |
| multiLineCComments␉␉␉: /\/\*[\s\S]*?\*\//gm,␊ |
| singleLineCComments␉␉␉: /\/\/.*$/gm,␊ |
| singleLinePerlComments␉␉: /#.*$/gm,␊ |
| doubleQuotedString␉␉␉: /"([^\\"\n]|\\.)*"/g,␊ |
| singleQuotedString␉␉␉: /'([^\\'\n]|\\.)*'/g,␊ |
| multiLineDoubleQuotedString␉: new XRegExp('"([^\\\\"]|\\\\.)*"', 'gs'),␊ |
| multiLineSingleQuotedString␉: new XRegExp("'([^\\\\']|\\\\.)*'", 'gs'),␊ |
| xmlComments␉␉␉␉␉: /(<|<)!--[\s\S]*?--(>|>)/gm,␊ |
| url␉␉␉␉␉␉␉: /\w+:\/\/[\w-.\/?%&=:@;]*/g,␊ |
| ␊ |
| /** <?= ?> tags. */␊ |
| phpScriptTags ␉␉␉␉: { left: /(<|<)\?=?/g, right: /\?(>|>)/g },␊ |
| ␊ |
| /** <%= %> tags. */␊ |
| aspScriptTags␉␉␉␉: { left: /(<|<)%=?/g, right: /%(>|>)/g },␊ |
| ␊ |
| /** <script></script> tags. */␊ |
| scriptScriptTags␉␉␉: { left: /(<|<)\s*script.*?(>|>)/gi, right: /(<|<)\/\s*script\s*(>|>)/gi }␊ |
| },␊ |
| ␊ |
| toolbar: {␊ |
| /**␊ |
| * Generates HTML markup for the toolbar.␊ |
| * @param {Highlighter} highlighter Highlighter instance.␊ |
| * @return {String} Returns HTML markup.␊ |
| */␊ |
| getHtml: function(highlighter)␊ |
| {␊ |
| var html = '<div class="toolbar">',␊ |
| items = sh.toolbar.items,␊ |
| list = items.list␊ |
| ;␊ |
| ␊ |
| function defaultGetHtml(highlighter, name)␊ |
| {␊ |
| return sh.toolbar.getButtonHtml(highlighter, name, sh.config.strings[name]);␊ |
| };␊ |
| ␊ |
| for (var i = 0; i < list.length; i++)␊ |
| html += (items[list[i]].getHtml || defaultGetHtml)(highlighter, list[i]);␊ |
| ␊ |
| html += '</div>';␊ |
| ␊ |
| return html;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Generates HTML markup for a regular button in the toolbar.␊ |
| * @param {Highlighter} highlighter Highlighter instance.␊ |
| * @param {String} commandName␉␉Command name that would be executed.␊ |
| * @param {String} label␉␉␉Label text to display.␊ |
| * @return {String}␉␉␉␉␉Returns HTML markup.␊ |
| */␊ |
| getButtonHtml: function(highlighter, commandName, label)␊ |
| {␊ |
| return '<span><a href="#" class="toolbar_item'␊ |
| + ' command_' + commandName␊ |
| + ' ' + commandName␊ |
| + '">' + label + '</a></span>'␊ |
| ;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Event handler for a toolbar anchor.␊ |
| */␊ |
| handler: function(e)␊ |
| {␊ |
| var target = e.target,␊ |
| className = target.className || ''␊ |
| ;␊ |
| ␊ |
| function getValue(name)␊ |
| {␊ |
| var r = new RegExp(name + '_(\\w+)'),␊ |
| match = r.exec(className)␊ |
| ;␊ |
| ␊ |
| return match ? match[1] : null;␊ |
| };␊ |
| ␊ |
| var highlighter = getHighlighterById(findParentElement(target, '.syntaxhighlighter').id),␊ |
| commandName = getValue('command')␊ |
| ;␊ |
| ␊ |
| // execute the toolbar command␊ |
| if (highlighter && commandName)␊ |
| sh.toolbar.items[commandName].execute(highlighter);␊ |
| ␊ |
| // disable default A click behaviour␊ |
| e.preventDefault();␊ |
| },␊ |
| ␊ |
| /** Collection of toolbar items. */␊ |
| items : {␊ |
| // Ordered lis of items in the toolbar. Can't expect `for (var n in items)` to be consistent.␊ |
| list: ['expandSource', 'help'],␊ |
| ␊ |
| expandSource: {␊ |
| getHtml: function(highlighter)␊ |
| {␊ |
| if (highlighter.getParam('collapse') != true)␊ |
| return '';␊ |
| ␊ |
| var title = highlighter.getParam('title');␊ |
| return sh.toolbar.getButtonHtml(highlighter, 'expandSource', title ? title : sh.config.strings.expandSource);␊ |
| },␊ |
| ␊ |
| execute: function(highlighter)␊ |
| {␊ |
| var div = getHighlighterDivById(highlighter.id);␊ |
| removeClass(div, 'collapsed');␊ |
| }␊ |
| },␊ |
| ␊ |
| /** Command to display the about dialog window. */␊ |
| help: {␊ |
| execute: function(highlighter)␊ |
| {␊ |
| var wnd = popup('', '_blank', 500, 250, 'scrollbars=0'),␊ |
| doc = wnd.document␊ |
| ;␊ |
| ␊ |
| doc.write(sh.config.strings.aboutDialog);␊ |
| doc.close();␊ |
| wnd.focus();␊ |
| }␊ |
| }␊ |
| }␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Finds all elements on the page which should be processes by SyntaxHighlighter.␊ |
| *␊ |
| * @param {Object} globalParams␉␉Optional parameters which override element's␊ |
| * ␉␉␉␉␉␉␉␉␉parameters. Only used if element is specified.␊ |
| *␊ |
| * @param {Object} element␉Optional element to highlight. If none is␊ |
| * ␉␉␉␉␉␉␉provided, all elements in the current document␊ |
| * ␉␉␉␉␉␉␉are returned which qualify.␊ |
| *␊ |
| * @return {Array}␉Returns list of <code>{ target: DOMElement, params: Object }</code> objects.␊ |
| */␊ |
| findElements: function(globalParams, element)␊ |
| {␊ |
| var elements = element ? [element] : toArray(document.getElementsByTagName(sh.config.tagName)),␊ |
| conf = sh.config,␊ |
| result = []␊ |
| ;␊ |
| ␊ |
| // support for <SCRIPT TYPE="syntaxhighlighter" /> feature␊ |
| if (conf.useScriptTags)␊ |
| elements = elements.concat(getSyntaxHighlighterScriptTags());␊ |
| ␊ |
| if (elements.length === 0)␊ |
| return result;␊ |
| ␊ |
| for (var i = 0; i < elements.length; i++)␊ |
| {␊ |
| var item = {␊ |
| target: elements[i],␊ |
| // local params take precedence over globals␊ |
| params: merge(globalParams, parseParams(elements[i].className))␊ |
| };␊ |
| ␊ |
| if (item.params['brush'] == null)␊ |
| continue;␊ |
| ␊ |
| result.push(item);␊ |
| }␊ |
| ␊ |
| return result;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Shorthand to highlight all elements on the page that are marked as␊ |
| * SyntaxHighlighter source code.␊ |
| *␊ |
| * @param {Object} globalParams␉␉Optional parameters which override element's␊ |
| * ␉␉␉␉␉␉␉␉␉parameters. Only used if element is specified.␊ |
| *␊ |
| * @param {Object} element␉Optional element to highlight. If none is␊ |
| * ␉␉␉␉␉␉␉provided, all elements in the current document␊ |
| * ␉␉␉␉␉␉␉are highlighted.␊ |
| */␊ |
| highlight: function(globalParams, element)␊ |
| {␊ |
| var elements = this.findElements(globalParams, element),␊ |
| propertyName = 'innerHTML',␊ |
| highlighter = null,␊ |
| conf = sh.config␊ |
| ;␊ |
| ␊ |
| if (elements.length === 0)␊ |
| return;␊ |
| ␊ |
| for (var i = 0; i < elements.length; i++)␊ |
| {␊ |
| var element = elements[i],␊ |
| target = element.target,␊ |
| params = element.params,␊ |
| brushName = params.brush,␊ |
| code␊ |
| ;␊ |
| ␊ |
| if (brushName == null)␊ |
| continue;␊ |
| ␊ |
| // Instantiate a brush␊ |
| if (params['html-script'] == 'true' || sh.defaults['html-script'] == true)␊ |
| {␊ |
| highlighter = new sh.HtmlScript(brushName);␊ |
| brushName = 'htmlscript';␊ |
| }␊ |
| else␊ |
| {␊ |
| var brush = findBrush(brushName);␊ |
| ␊ |
| if (brush)␊ |
| highlighter = new brush();␊ |
| else␊ |
| continue;␊ |
| }␊ |
| ␊ |
| code = target[propertyName];␊ |
| ␊ |
| // remove CDATA from <SCRIPT/> tags if it's present␊ |
| if (conf.useScriptTags)␊ |
| code = stripCData(code);␊ |
| ␊ |
| // Inject title if the attribute is present␊ |
| if ((target.title || '') != '')␊ |
| params.title = target.title;␊ |
| ␊ |
| params['brush'] = brushName;␊ |
| highlighter.init(params);␊ |
| element = highlighter.getDiv(code);␊ |
| ␊ |
| // carry over ID␊ |
| if ((target.id || '') != '')␊ |
| element.id = target.id;␊ |
| ␊ |
| target.parentNode.replaceChild(element, target);␊ |
| }␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Main entry point for the SyntaxHighlighter.␊ |
| * @param {Object} params Optional params to apply to all highlighted elements.␊ |
| */␊ |
| all: function(params)␊ |
| {␊ |
| attachEvent(␊ |
| window,␊ |
| 'load',␊ |
| function() { sh.highlight(params); }␊ |
| );␊ |
| }␊ |
| }; // end of sh␊ |
| ␊ |
| sh['all']␉␉␉= sh.all;␊ |
| sh['highlight']␉␉= sh.highlight;␊ |
| ␊ |
| /**␊ |
| * Checks if target DOM elements has specified CSS class.␊ |
| * @param {DOMElement} target Target DOM element to check.␊ |
| * @param {String} className Name of the CSS class to check for.␊ |
| * @return {Boolean} Returns true if class name is present, false otherwise.␊ |
| */␊ |
| function hasClass(target, className)␊ |
| {␊ |
| return target.className.indexOf(className) != -1;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Adds CSS class name to the target DOM element.␊ |
| * @param {DOMElement} target Target DOM element.␊ |
| * @param {String} className New CSS class to add.␊ |
| */␊ |
| function addClass(target, className)␊ |
| {␊ |
| if (!hasClass(target, className))␊ |
| target.className += ' ' + className;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Removes CSS class name from the target DOM element.␊ |
| * @param {DOMElement} target Target DOM element.␊ |
| * @param {String} className CSS class to remove.␊ |
| */␊ |
| function removeClass(target, className)␊ |
| {␊ |
| target.className = target.className.replace(className, '');␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Converts the source to array object. Mostly used for function arguments and␊ |
| * lists returned by getElementsByTagName() which aren't Array objects.␊ |
| * @param {List} source Source list.␊ |
| * @return {Array} Returns array.␊ |
| */␊ |
| function toArray(source)␊ |
| {␊ |
| var result = [];␊ |
| ␊ |
| for (var i = 0; i < source.length; i++)␊ |
| result.push(source[i]);␊ |
| ␊ |
| return result;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Splits block of text into lines.␊ |
| * @param {String} block Block of text.␊ |
| * @return {Array} Returns array of lines.␊ |
| */␊ |
| function splitLines(block)␊ |
| {␊ |
| return block.split('\n');␊ |
| }␊ |
| ␊ |
| /**␊ |
| * Generates HTML ID for the highlighter.␊ |
| * @param {String} highlighterId Highlighter ID.␊ |
| * @return {String} Returns HTML ID.␊ |
| */␊ |
| function getHighlighterId(id)␊ |
| {␊ |
| var prefix = 'highlighter_';␊ |
| return id.indexOf(prefix) == 0 ? id : prefix + id;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Finds Highlighter instance by ID.␊ |
| * @param {String} highlighterId Highlighter ID.␊ |
| * @return {Highlighter} Returns instance of the highlighter.␊ |
| */␊ |
| function getHighlighterById(id)␊ |
| {␊ |
| return sh.vars.highlighters[getHighlighterId(id)];␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Finds highlighter's DIV container.␊ |
| * @param {String} highlighterId Highlighter ID.␊ |
| * @return {Element} Returns highlighter's DIV element.␊ |
| */␊ |
| function getHighlighterDivById(id)␊ |
| {␊ |
| return document.getElementById(getHighlighterId(id));␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Stores highlighter so that getHighlighterById() can do its thing. Each␊ |
| * highlighter must call this method to preserve itself.␊ |
| * @param {Highilghter} highlighter Highlighter instance.␊ |
| */␊ |
| function storeHighlighter(highlighter)␊ |
| {␊ |
| sh.vars.highlighters[getHighlighterId(highlighter.id)] = highlighter;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Looks for a child or parent node which has specified classname.␊ |
| * Equivalent to jQuery's $(container).find(".className")␊ |
| * @param {Element} target Target element.␊ |
| * @param {String} search Class name or node name to look for.␊ |
| * @param {Boolean} reverse If set to true, will go up the node tree instead of down.␊ |
| * @return {Element} Returns found child or parent element on null.␊ |
| */␊ |
| function findElement(target, search, reverse /* optional */)␊ |
| {␊ |
| if (target == null)␊ |
| return null;␊ |
| ␊ |
| var nodes␉␉␉= reverse != true ? target.childNodes : [ target.parentNode ],␊ |
| propertyToFind␉= { '#' : 'id', '.' : 'className' }[search.substr(0, 1)] || 'nodeName',␊ |
| expectedValue,␊ |
| found␊ |
| ;␊ |
| ␊ |
| expectedValue = propertyToFind != 'nodeName'␊ |
| ? search.substr(1)␊ |
| : search.toUpperCase()␊ |
| ;␊ |
| ␊ |
| // main return of the found node␊ |
| if ((target[propertyToFind] || '').indexOf(expectedValue) != -1)␊ |
| return target;␊ |
| ␊ |
| for (var i = 0; nodes && i < nodes.length && found == null; i++)␊ |
| found = findElement(nodes[i], search, reverse);␊ |
| ␊ |
| return found;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Looks for a parent node which has specified classname.␊ |
| * This is an alias to <code>findElement(container, className, true)</code>.␊ |
| * @param {Element} target Target element.␊ |
| * @param {String} className Class name to look for.␊ |
| * @return {Element} Returns found parent element on null.␊ |
| */␊ |
| function findParentElement(target, className)␊ |
| {␊ |
| return findElement(target, className, true);␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Finds an index of element in the array.␊ |
| * @ignore␊ |
| * @param {Object} searchElement␊ |
| * @param {Number} fromIndex␊ |
| * @return {Number} Returns index of element if found; -1 otherwise.␊ |
| */␊ |
| function indexOf(array, searchElement, fromIndex)␊ |
| {␊ |
| fromIndex = Math.max(fromIndex || 0, 0);␊ |
| ␊ |
| for (var i = fromIndex; i < array.length; i++)␊ |
| if(array[i] == searchElement)␊ |
| return i;␊ |
| ␊ |
| return -1;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Generates a unique element ID.␊ |
| */␊ |
| function guid(prefix)␊ |
| {␊ |
| return (prefix || '') + Math.round(Math.random() * 1000000).toString();␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Merges two objects. Values from obj2 override values in obj1.␊ |
| * Function is NOT recursive and works only for one dimensional objects.␊ |
| * @param {Object} obj1 First object.␊ |
| * @param {Object} obj2 Second object.␊ |
| * @return {Object} Returns combination of both objects.␊ |
| */␊ |
| function merge(obj1, obj2)␊ |
| {␊ |
| var result = {}, name;␊ |
| ␊ |
| for (name in obj1)␊ |
| result[name] = obj1[name];␊ |
| ␊ |
| for (name in obj2)␊ |
| result[name] = obj2[name];␊ |
| ␊ |
| return result;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Attempts to convert string to boolean.␊ |
| * @param {String} value Input string.␊ |
| * @return {Boolean} Returns true if input was "true", false if input was "false" and value otherwise.␊ |
| */␊ |
| function toBoolean(value)␊ |
| {␊ |
| var result = { "true" : true, "false" : false }[value];␊ |
| return result == null ? value : result;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Opens up a centered popup window.␊ |
| * @param {String} url␉␉URL to open in the window.␊ |
| * @param {String} name␉␉Popup name.␊ |
| * @param {int} width␉␉Popup width.␊ |
| * @param {int} height␉␉Popup height.␊ |
| * @param {String} options␉window.open() options.␊ |
| * @return {Window}␉␉␉Returns window instance.␊ |
| */␊ |
| function popup(url, name, width, height, options)␊ |
| {␊ |
| var x = (screen.width - width) / 2,␊ |
| y = (screen.height - height) / 2␊ |
| ;␊ |
| ␊ |
| options +=␉', left=' + x +␊ |
| ', top=' + y +␊ |
| ', width=' + width +␊ |
| ', height=' + height␊ |
| ;␊ |
| options = options.replace(/^,/, '');␊ |
| ␊ |
| var win = window.open(url, name, options);␊ |
| win.focus();␊ |
| return win;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Adds event handler to the target object.␊ |
| * @param {Object} obj␉␉Target object.␊ |
| * @param {String} type␉␉Name of the event.␊ |
| * @param {Function} func␉Handling function.␊ |
| */␊ |
| function attachEvent(obj, type, func, scope)␊ |
| {␊ |
| function handler(e)␊ |
| {␊ |
| e = e || window.event;␊ |
| ␊ |
| if (!e.target)␊ |
| {␊ |
| e.target = e.srcElement;␊ |
| e.preventDefault = function()␊ |
| {␊ |
| this.returnValue = false;␊ |
| };␊ |
| }␊ |
| ␊ |
| func.call(scope || window, e);␊ |
| };␊ |
| ␊ |
| if (obj.attachEvent)␊ |
| {␊ |
| obj.attachEvent('on' + type, handler);␊ |
| }␊ |
| else␊ |
| {␊ |
| obj.addEventListener(type, handler, false);␊ |
| }␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Displays an alert.␊ |
| * @param {String} str String to display.␊ |
| */␊ |
| function alert(str)␊ |
| {␊ |
| window.alert(sh.config.strings.alert + str);␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Finds a brush by its alias.␊ |
| *␊ |
| * @param {String} alias␉␉Brush alias.␊ |
| * @param {Boolean} showAlert␉Suppresses the alert if false.␊ |
| * @return {Brush}␉␉␉␉Returns bursh constructor if found, null otherwise.␊ |
| */␊ |
| function findBrush(alias, showAlert)␊ |
| {␊ |
| var brushes = sh.vars.discoveredBrushes,␊ |
| result = null␊ |
| ;␊ |
| ␊ |
| if (brushes == null)␊ |
| {␊ |
| brushes = {};␊ |
| ␊ |
| // Find all brushes␊ |
| for (var brush in sh.brushes)␊ |
| {␊ |
| var info = sh.brushes[brush],␊ |
| aliases = info.aliases␊ |
| ;␊ |
| ␊ |
| if (aliases == null)␊ |
| continue;␊ |
| ␊ |
| // keep the brush name␊ |
| info.brushName = brush.toLowerCase();␊ |
| ␊ |
| for (var i = 0; i < aliases.length; i++)␊ |
| brushes[aliases[i]] = brush;␊ |
| }␊ |
| ␊ |
| sh.vars.discoveredBrushes = brushes;␊ |
| }␊ |
| ␊ |
| result = sh.brushes[brushes[alias]];␊ |
| ␊ |
| if (result == null && showAlert != false)␊ |
| alert(sh.config.strings.noBrush + alias);␊ |
| ␊ |
| return result;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Executes a callback on each line and replaces each line with result from the callback.␊ |
| * @param {Object} str␉␉␉Input string.␊ |
| * @param {Object} callback␉␉Callback function taking one string argument and returning a string.␊ |
| */␊ |
| function eachLine(str, callback)␊ |
| {␊ |
| var lines = splitLines(str);␊ |
| ␊ |
| for (var i = 0; i < lines.length; i++)␊ |
| lines[i] = callback(lines[i], i);␊ |
| ␊ |
| return lines.join('\n');␊ |
| };␊ |
| ␊ |
| /**␊ |
| * This is a special trim which only removes first and last empty lines␊ |
| * and doesn't affect valid leading space on the first line.␊ |
| *␊ |
| * @param {String} str Input string␊ |
| * @return {String} Returns string without empty first and last lines.␊ |
| */␊ |
| function trimFirstAndLastLines(str)␊ |
| {␊ |
| return str.replace(/^[ ]*[\n]+|[\n]*[ ]*$/g, '');␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Parses key/value pairs into hash object.␊ |
| *␊ |
| * Understands the following formats:␊ |
| * - name: word;␊ |
| * - name: [word, word];␊ |
| * - name: "string";␊ |
| * - name: 'string';␊ |
| *␊ |
| * For example:␊ |
| * name1: value; name2: [value, value]; name3: 'value'␊ |
| *␊ |
| * @param {String} str Input string.␊ |
| * @return {Object} Returns deserialized object.␊ |
| */␊ |
| function parseParams(str)␊ |
| {␊ |
| var match,␊ |
| result = {},␊ |
| arrayRegex = new XRegExp("^\\[(?<values>(.*?))\\]$"),␊ |
| regex = new XRegExp(␊ |
| "(?<name>[\\w-]+)" +␊ |
| "\\s*:\\s*" +␊ |
| "(?<value>" +␊ |
| "[\\w-%#]+|" +␉␉// word␊ |
| "\\[.*?\\]|" +␉␉// [] array␊ |
| '".*?"|' +␉␉␉// "" string␊ |
| "'.*?'" +␉␉␉// '' string␊ |
| ")\\s*;?",␊ |
| "g"␊ |
| )␊ |
| ;␊ |
| ␊ |
| while ((match = regex.exec(str)) != null)␊ |
| {␊ |
| var value = match.value␊ |
| .replace(/^['"]|['"]$/g, '') // strip quotes from end of strings␊ |
| ;␊ |
| ␊ |
| // try to parse array value␊ |
| if (value != null && arrayRegex.test(value))␊ |
| {␊ |
| var m = arrayRegex.exec(value);␊ |
| value = m.values.length > 0 ? m.values.split(/\s*,\s*/) : [];␊ |
| }␊ |
| ␊ |
| result[match.name] = value;␊ |
| }␊ |
| ␊ |
| return result;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Wraps each line of the string into <code/> tag with given style applied to it.␊ |
| *␊ |
| * @param {String} str Input string.␊ |
| * @param {String} css Style name to apply to the string.␊ |
| * @return {String} Returns input string with each line surrounded by <span/> tag.␊ |
| */␊ |
| function wrapLinesWithCode(str, css)␊ |
| {␊ |
| if (str == null || str.length == 0 || str == '\n')␊ |
| return str;␊ |
| ␊ |
| str = str.replace(/</g, '<');␊ |
| ␊ |
| // Replace two or more sequential spaces with leaving last space untouched.␊ |
| str = str.replace(/ {2,}/g, function(m)␊ |
| {␊ |
| var spaces = '';␊ |
| ␊ |
| for (var i = 0; i < m.length - 1; i++)␊ |
| spaces += sh.config.space;␊ |
| ␊ |
| return spaces + ' ';␊ |
| });␊ |
| ␊ |
| // Split each line and apply <span class="...">...</span> to them so that␊ |
| // leading spaces aren't included.␊ |
| if (css != null)␊ |
| str = eachLine(str, function(line)␊ |
| {␊ |
| if (line.length == 0)␊ |
| return '';␊ |
| ␊ |
| var spaces = '';␊ |
| ␊ |
| line = line.replace(/^( | )+/, function(s)␊ |
| {␊ |
| spaces = s;␊ |
| return '';␊ |
| });␊ |
| ␊ |
| if (line.length == 0)␊ |
| return spaces;␊ |
| ␊ |
| return spaces + '<code class="' + css + '">' + line + '</code>';␊ |
| });␊ |
| ␊ |
| return str;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Pads number with zeros until it's length is the same as given length.␊ |
| *␊ |
| * @param {Number} number␉Number to pad.␊ |
| * @param {Number} length␉Max string length with.␊ |
| * @return {String}␉␉␉Returns a string padded with proper amount of '0'.␊ |
| */␊ |
| function padNumber(number, length)␊ |
| {␊ |
| var result = number.toString();␊ |
| ␊ |
| while (result.length < length)␊ |
| result = '0' + result;␊ |
| ␊ |
| return result;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Replaces tabs with spaces.␊ |
| *␊ |
| * @param {String} code␉␉Source code.␊ |
| * @param {Number} tabSize␉Size of the tab.␊ |
| * @return {String}␉␉␉Returns code with all tabs replaces by spaces.␊ |
| */␊ |
| function processTabs(code, tabSize)␊ |
| {␊ |
| var tab = '';␊ |
| ␊ |
| for (var i = 0; i < tabSize; i++)␊ |
| tab += ' ';␊ |
| ␊ |
| return code.replace(/\t/g, tab);␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Replaces tabs with smart spaces.␊ |
| *␊ |
| * @param {String} code Code to fix the tabs in.␊ |
| * @param {Number} tabSize Number of spaces in a column.␊ |
| * @return {String} Returns code with all tabs replaces with roper amount of spaces.␊ |
| */␊ |
| function processSmartTabs(code, tabSize)␊ |
| {␊ |
| var lines = splitLines(code),␊ |
| tab = '\t',␊ |
| spaces = ''␊ |
| ;␊ |
| ␊ |
| // Create a string with 1000 spaces to copy spaces from...␊ |
| // It's assumed that there would be no indentation longer than that.␊ |
| for (var i = 0; i < 50; i++)␊ |
| spaces += ' '; // 20 spaces * 50␊ |
| ␊ |
| // This function inserts specified amount of spaces in the string␊ |
| // where a tab is while removing that given tab.␊ |
| function insertSpaces(line, pos, count)␊ |
| {␊ |
| return line.substr(0, pos)␊ |
| + spaces.substr(0, count)␊ |
| + line.substr(pos + 1, line.length) // pos + 1 will get rid of the tab␊ |
| ;␊ |
| };␊ |
| ␊ |
| // Go through all the lines and do the 'smart tabs' magic.␊ |
| code = eachLine(code, function(line)␊ |
| {␊ |
| if (line.indexOf(tab) == -1)␊ |
| return line;␊ |
| ␊ |
| var pos = 0;␊ |
| ␊ |
| while ((pos = line.indexOf(tab)) != -1)␊ |
| {␊ |
| // This is pretty much all there is to the 'smart tabs' logic.␊ |
| // Based on the position within the line and size of a tab,␊ |
| // calculate the amount of spaces we need to insert.␊ |
| var spaces = tabSize - pos % tabSize;␊ |
| line = insertSpaces(line, pos, spaces);␊ |
| }␊ |
| ␊ |
| return line;␊ |
| });␊ |
| ␊ |
| return code;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Performs various string fixes based on configuration.␊ |
| */␊ |
| function fixInputString(str)␊ |
| {␊ |
| var br = /<br\s*\/?>|<br\s*\/?>/gi;␊ |
| ␊ |
| if (sh.config.bloggerMode == true)␊ |
| str = str.replace(br, '\n');␊ |
| ␊ |
| if (sh.config.stripBrs == true)␊ |
| str = str.replace(br, '');␊ |
| ␊ |
| return str;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Removes all white space at the begining and end of a string.␊ |
| *␊ |
| * @param {String} str String to trim.␊ |
| * @return {String} Returns string without leading and following white space characters.␊ |
| */␊ |
| function trim(str)␊ |
| {␊ |
| return str.replace(/^\s+|\s+$/g, '');␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Unindents a block of text by the lowest common indent amount.␊ |
| * @param {String} str Text to unindent.␊ |
| * @return {String} Returns unindented text block.␊ |
| */␊ |
| function unindent(str)␊ |
| {␊ |
| var lines = splitLines(fixInputString(str)),␊ |
| indents = new Array(),␊ |
| regex = /^\s*/,␊ |
| min = 1000␊ |
| ;␊ |
| ␊ |
| // go through every line and check for common number of indents␊ |
| for (var i = 0; i < lines.length && min > 0; i++)␊ |
| {␊ |
| var line = lines[i];␊ |
| ␊ |
| if (trim(line).length == 0)␊ |
| continue;␊ |
| ␊ |
| var matches = regex.exec(line);␊ |
| ␊ |
| // In the event that just one line doesn't have leading white space␊ |
| // we can't unindent anything, so bail completely.␊ |
| if (matches == null)␊ |
| return str;␊ |
| ␊ |
| min = Math.min(matches[0].length, min);␊ |
| }␊ |
| ␊ |
| // trim minimum common number of white space from the begining of every line␊ |
| if (min > 0)␊ |
| for (var i = 0; i < lines.length; i++)␊ |
| lines[i] = lines[i].substr(min);␊ |
| ␊ |
| return lines.join('\n');␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Callback method for Array.sort() which sorts matches by␊ |
| * index position and then by length.␊ |
| *␊ |
| * @param {Match} m1␉Left object.␊ |
| * @param {Match} m2 Right object.␊ |
| * @return {Number} Returns -1, 0 or -1 as a comparison result.␊ |
| */␊ |
| function matchesSortCallback(m1, m2)␊ |
| {␊ |
| // sort matches by index first␊ |
| if(m1.index < m2.index)␊ |
| return -1;␊ |
| else if(m1.index > m2.index)␊ |
| return 1;␊ |
| else␊ |
| {␊ |
| // if index is the same, sort by length␊ |
| if(m1.length < m2.length)␊ |
| return -1;␊ |
| else if(m1.length > m2.length)␊ |
| return 1;␊ |
| }␊ |
| ␊ |
| return 0;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Executes given regular expression on provided code and returns all␊ |
| * matches that are found.␊ |
| *␊ |
| * @param {String} code Code to execute regular expression on.␊ |
| * @param {Object} regex Regular expression item info from <code>regexList</code> collection.␊ |
| * @return {Array} Returns a list of Match objects.␊ |
| */␊ |
| function getMatches(code, regexInfo)␊ |
| {␊ |
| function defaultAdd(match, regexInfo)␊ |
| {␊ |
| return match[0];␊ |
| };␊ |
| ␊ |
| var index = 0,␊ |
| match = null,␊ |
| matches = [],␊ |
| func = regexInfo.func ? regexInfo.func : defaultAdd␊ |
| ;␊ |
| ␊ |
| while((match = regexInfo.regex.exec(code)) != null)␊ |
| {␊ |
| var resultMatch = func(match, regexInfo);␊ |
| ␊ |
| if (typeof(resultMatch) == 'string')␊ |
| resultMatch = [new sh.Match(resultMatch, match.index, regexInfo.css)];␊ |
| ␊ |
| matches = matches.concat(resultMatch);␊ |
| }␊ |
| ␊ |
| return matches;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Turns all URLs in the code into <a/> tags.␊ |
| * @param {String} code Input code.␊ |
| * @return {String} Returns code with </a> tags.␊ |
| */␊ |
| function processUrls(code)␊ |
| {␊ |
| var gt = /(.*)((>|<).*)/;␊ |
| ␊ |
| return code.replace(sh.regexLib.url, function(m)␊ |
| {␊ |
| var suffix = '',␊ |
| match = null␊ |
| ;␊ |
| ␊ |
| // We include < and > in the URL for the common cases like <http://google.com>␊ |
| // The problem is that they get transformed into <http://google.com>␊ |
| // Where as > easily looks like part of the URL string.␊ |
| ␊ |
| if (match = gt.exec(m))␊ |
| {␊ |
| m = match[1];␊ |
| suffix = match[2];␊ |
| }␊ |
| ␊ |
| return '<a href="' + m + '">' + m + '</a>' + suffix;␊ |
| });␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Finds all <SCRIPT TYPE="syntaxhighlighter" /> elementss.␊ |
| * @return {Array} Returns array of all found SyntaxHighlighter tags.␊ |
| */␊ |
| function getSyntaxHighlighterScriptTags()␊ |
| {␊ |
| var tags = document.getElementsByTagName('script'),␊ |
| result = []␊ |
| ;␊ |
| ␊ |
| for (var i = 0; i < tags.length; i++)␊ |
| if (tags[i].type == 'syntaxhighlighter')␊ |
| result.push(tags[i]);␊ |
| ␊ |
| return result;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Strips <![CDATA[]]> from <SCRIPT /> content because it should be used␊ |
| * there in most cases for XHTML compliance.␊ |
| * @param {String} original␉Input code.␊ |
| * @return {String} Returns code without leading <![CDATA[]]> tags.␊ |
| */␊ |
| function stripCData(original)␊ |
| {␊ |
| var left = '<![CDATA[',␊ |
| right = ']]>',␊ |
| // for some reason IE inserts some leading blanks here␊ |
| copy = trim(original),␊ |
| changed = false,␊ |
| leftLength = left.length,␊ |
| rightLength = right.length␊ |
| ;␊ |
| ␊ |
| if (copy.indexOf(left) == 0)␊ |
| {␊ |
| copy = copy.substring(leftLength);␊ |
| changed = true;␊ |
| }␊ |
| ␊ |
| var copyLength = copy.length;␊ |
| ␊ |
| if (copy.indexOf(right) == copyLength - rightLength)␊ |
| {␊ |
| copy = copy.substring(0, copyLength - rightLength);␊ |
| changed = true;␊ |
| }␊ |
| ␊ |
| return changed ? copy : original;␊ |
| };␊ |
| ␊ |
| ␊ |
| /**␊ |
| * Quick code mouse double click handler.␊ |
| */␊ |
| function quickCodeHandler(e)␊ |
| {␊ |
| var target = e.target,␊ |
| highlighterDiv = findParentElement(target, '.syntaxhighlighter'),␊ |
| container = findParentElement(target, '.container'),␊ |
| textarea = document.createElement('textarea'),␊ |
| highlighter␊ |
| ;␊ |
| ␊ |
| if (!container || !highlighterDiv || findElement(container, 'textarea'))␊ |
| return;␊ |
| ␊ |
| highlighter = getHighlighterById(highlighterDiv.id);␊ |
| ␊ |
| // add source class name␊ |
| addClass(highlighterDiv, 'source');␊ |
| ␊ |
| // Have to go over each line and grab it's text, can't just do it on the␊ |
| // container because Firefox loses all \n where as Webkit doesn't.␊ |
| var lines = container.childNodes,␊ |
| code = []␊ |
| ;␊ |
| ␊ |
| for (var i = 0; i < lines.length; i++)␊ |
| code.push(lines[i].innerText || lines[i].textContent);␊ |
| ␊ |
| // using \r instead of \r or \r\n makes this work equally well on IE, FF and Webkit␊ |
| code = code.join('\r');␊ |
| ␊ |
| // inject <textarea/> tag␊ |
| textarea.readOnly = true;␊ |
| textarea.appendChild(document.createTextNode(code));␊ |
| container.appendChild(textarea);␊ |
| ␊ |
| // preselect all text␊ |
| //textarea.focus();␊ |
| //textarea.select();␊ |
| ␊ |
| // set up handler for lost focus␊ |
| attachEvent(textarea, 'blur', function(e)␊ |
| {␊ |
| textarea.parentNode.removeChild(textarea);␊ |
| removeClass(highlighterDiv, 'source');␊ |
| });␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Match object.␊ |
| */␊ |
| sh.Match = function(value, index, css)␊ |
| {␊ |
| this.value = value;␊ |
| this.index = index;␊ |
| this.length = value.length;␊ |
| this.css = css;␊ |
| this.brushName = null;␊ |
| };␊ |
| ␊ |
| sh.Match.prototype.toString = function()␊ |
| {␊ |
| return this.value;␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Simulates HTML code with a scripting language embedded.␊ |
| *␊ |
| * @param {String} scriptBrushName Brush name of the scripting language.␊ |
| */␊ |
| sh.HtmlScript = function(scriptBrushName)␊ |
| {␊ |
| var brushClass = findBrush(scriptBrushName),␊ |
| scriptBrush,␊ |
| xmlBrush = new sh.brushes.Xml(),␊ |
| bracketsRegex = null,␊ |
| ref = this,␊ |
| methodsToExpose = 'getDiv getHtml init'.split(' ')␊ |
| ;␊ |
| ␊ |
| if (brushClass == null)␊ |
| return;␊ |
| ␊ |
| scriptBrush = new brushClass();␊ |
| ␊ |
| for(var i = 0; i < methodsToExpose.length; i++)␊ |
| // make a closure so we don't lose the name after i changes␊ |
| (function() {␊ |
| var name = methodsToExpose[i];␊ |
| ␊ |
| ref[name] = function()␊ |
| {␊ |
| return xmlBrush[name].apply(xmlBrush, arguments);␊ |
| };␊ |
| })();␊ |
| ␊ |
| if (scriptBrush.htmlScript == null)␊ |
| {␊ |
| alert(sh.config.strings.brushNotHtmlScript + scriptBrushName);␊ |
| return;␊ |
| }␊ |
| ␊ |
| xmlBrush.regexList.push(␊ |
| { regex: scriptBrush.htmlScript.code, func: process }␊ |
| );␊ |
| ␊ |
| function offsetMatches(matches, offset)␊ |
| {␊ |
| for (var j = 0; j < matches.length; j++)␊ |
| matches[j].index += offset;␊ |
| }␊ |
| ␊ |
| function process(match, info)␊ |
| {␊ |
| var code = match.code,␊ |
| matches = [],␊ |
| regexList = scriptBrush.regexList,␊ |
| offset = match.index + match.left.length,␊ |
| htmlScript = scriptBrush.htmlScript,␊ |
| result␊ |
| ;␊ |
| ␊ |
| // add all matches from the code␊ |
| for (var i = 0; i < regexList.length; i++)␊ |
| {␊ |
| result = getMatches(code, regexList[i]);␊ |
| offsetMatches(result, offset);␊ |
| matches = matches.concat(result);␊ |
| }␊ |
| ␊ |
| // add left script bracket␊ |
| if (htmlScript.left != null && match.left != null)␊ |
| {␊ |
| result = getMatches(match.left, htmlScript.left);␊ |
| offsetMatches(result, match.index);␊ |
| matches = matches.concat(result);␊ |
| }␊ |
| ␊ |
| // add right script bracket␊ |
| if (htmlScript.right != null && match.right != null)␊ |
| {␊ |
| result = getMatches(match.right, htmlScript.right);␊ |
| offsetMatches(result, match.index + match[0].lastIndexOf(match.right));␊ |
| matches = matches.concat(result);␊ |
| }␊ |
| ␊ |
| for (var j = 0; j < matches.length; j++)␊ |
| matches[j].brushName = brushClass.brushName;␊ |
| ␊ |
| return matches;␊ |
| }␊ |
| };␊ |
| ␊ |
| /**␊ |
| * Main Highlither class.␊ |
| * @constructor␊ |
| */␊ |
| sh.Highlighter = function()␊ |
| {␊ |
| // not putting any code in here because of the prototype inheritance␊ |
| };␊ |
| ␊ |
| sh.Highlighter.prototype = {␊ |
| /**␊ |
| * Returns value of the parameter passed to the highlighter.␊ |
| * @param {String} name␉␉␉␉Name of the parameter.␊ |
| * @param {Object} defaultValue␉␉Default value.␊ |
| * @return {Object}␉␉␉␉␉Returns found value or default value otherwise.␊ |
| */␊ |
| getParam: function(name, defaultValue)␊ |
| {␊ |
| var result = this.params[name];␊ |
| return toBoolean(result == null ? defaultValue : result);␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Shortcut to document.createElement().␊ |
| * @param {String} name␉␉Name of the element to create (DIV, A, etc).␊ |
| * @return {HTMLElement}␉Returns new HTML element.␊ |
| */␊ |
| create: function(name)␊ |
| {␊ |
| return document.createElement(name);␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Applies all regular expression to the code and stores all found␊ |
| * matches in the `this.matches` array.␊ |
| * @param {Array} regexList␉␉List of regular expressions.␊ |
| * @param {String} code␉␉␉Source code.␊ |
| * @return {Array}␉␉␉␉Returns list of matches.␊ |
| */␊ |
| findMatches: function(regexList, code)␊ |
| {␊ |
| var result = [];␊ |
| ␊ |
| if (regexList != null)␊ |
| for (var i = 0; i < regexList.length; i++)␊ |
| // BUG: length returns len+1 for array if methods added to prototype chain (oising@gmail.com)␊ |
| if (typeof (regexList[i]) == "object")␊ |
| result = result.concat(getMatches(code, regexList[i]));␊ |
| ␊ |
| // sort and remove nested the matches␊ |
| return this.removeNestedMatches(result.sort(matchesSortCallback));␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Checks to see if any of the matches are inside of other matches.␊ |
| * This process would get rid of highligted strings inside comments,␊ |
| * keywords inside strings and so on.␊ |
| */␊ |
| removeNestedMatches: function(matches)␊ |
| {␊ |
| // Optimized by Jose Prado (http://joseprado.com)␊ |
| for (var i = 0; i < matches.length; i++)␊ |
| {␊ |
| if (matches[i] === null)␊ |
| continue;␊ |
| ␊ |
| var itemI = matches[i],␊ |
| itemIEndPos = itemI.index + itemI.length␊ |
| ;␊ |
| ␊ |
| for (var j = i + 1; j < matches.length && matches[i] !== null; j++)␊ |
| {␊ |
| var itemJ = matches[j];␊ |
| ␊ |
| if (itemJ === null)␊ |
| continue;␊ |
| else if (itemJ.index > itemIEndPos)␊ |
| break;␊ |
| else if (itemJ.index == itemI.index && itemJ.length > itemI.length)␊ |
| matches[i] = null;␊ |
| else if (itemJ.index >= itemI.index && itemJ.index < itemIEndPos)␊ |
| matches[j] = null;␊ |
| }␊ |
| }␊ |
| ␊ |
| return matches;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Creates an array containing integer line numbers starting from the 'first-line' param.␊ |
| * @return {Array} Returns array of integers.␊ |
| */␊ |
| figureOutLineNumbers: function(code)␊ |
| {␊ |
| var lines = [],␊ |
| firstLine = parseInt(this.getParam('first-line'))␊ |
| ;␊ |
| ␊ |
| eachLine(code, function(line, index)␊ |
| {␊ |
| lines.push(index + firstLine);␊ |
| });␊ |
| ␊ |
| return lines;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Determines if specified line number is in the highlighted list.␊ |
| */␊ |
| isLineHighlighted: function(lineNumber)␊ |
| {␊ |
| var list = this.getParam('highlight', []);␊ |
| ␊ |
| if (typeof(list) != 'object' && list.push == null)␊ |
| list = [ list ];␊ |
| ␊ |
| return indexOf(list, lineNumber.toString()) != -1;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Generates HTML markup for a single line of code while determining alternating line style.␊ |
| * @param {Integer} lineNumber␉Line number.␊ |
| * @param {String} code Line␉HTML markup.␊ |
| * @return {String}␉␉␉␉Returns HTML markup.␊ |
| */␊ |
| getLineHtml: function(lineIndex, lineNumber, code)␊ |
| {␊ |
| var classes = [␊ |
| 'line',␊ |
| 'number' + lineNumber,␊ |
| 'index' + lineIndex,␊ |
| 'alt' + (lineNumber % 2 == 0 ? 1 : 2).toString()␊ |
| ];␊ |
| ␊ |
| if (this.isLineHighlighted(lineNumber))␊ |
| classes.push('highlighted');␊ |
| ␊ |
| if (lineNumber == 0)␊ |
| classes.push('break');␊ |
| ␊ |
| return '<div class="' + classes.join(' ') + '">' + code + '</div>';␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Generates HTML markup for line number column.␊ |
| * @param {String} code␉␉␉Complete code HTML markup.␊ |
| * @param {Array} lineNumbers␉Calculated line numbers.␊ |
| * @return {String}␉␉␉␉Returns HTML markup.␊ |
| */␊ |
| getLineNumbersHtml: function(code, lineNumbers)␊ |
| {␊ |
| var html = '',␊ |
| count = splitLines(code).length,␊ |
| firstLine = parseInt(this.getParam('first-line')),␊ |
| pad = this.getParam('pad-line-numbers')␊ |
| ;␊ |
| ␊ |
| if (pad == true)␊ |
| pad = (firstLine + count - 1).toString().length;␊ |
| else if (isNaN(pad) == true)␊ |
| pad = 0;␊ |
| ␊ |
| for (var i = 0; i < count; i++)␊ |
| {␊ |
| var lineNumber = lineNumbers ? lineNumbers[i] : firstLine + i,␊ |
| code = lineNumber == 0 ? sh.config.space : padNumber(lineNumber, pad)␊ |
| ;␊ |
| ␊ |
| html += this.getLineHtml(i, lineNumber, code);␊ |
| }␊ |
| ␊ |
| return html;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Splits block of text into individual DIV lines.␊ |
| * @param {String} code␉␉␉Code to highlight.␊ |
| * @param {Array} lineNumbers␉Calculated line numbers.␊ |
| * @return {String}␉␉␉␉Returns highlighted code in HTML form.␊ |
| */␊ |
| getCodeLinesHtml: function(html, lineNumbers)␊ |
| {␊ |
| html = trim(html);␊ |
| ␊ |
| var lines = splitLines(html),␊ |
| padLength = this.getParam('pad-line-numbers'),␊ |
| firstLine = parseInt(this.getParam('first-line')),␊ |
| html = '',␊ |
| brushName = this.getParam('brush')␊ |
| ;␊ |
| ␊ |
| for (var i = 0; i < lines.length; i++)␊ |
| {␊ |
| var line = lines[i],␊ |
| indent = /^( |\s)+/.exec(line),␊ |
| spaces = null,␊ |
| lineNumber = lineNumbers ? lineNumbers[i] : firstLine + i;␊ |
| ;␊ |
| ␊ |
| if (indent != null)␊ |
| {␊ |
| spaces = indent[0].toString();␊ |
| line = line.substr(spaces.length);␊ |
| spaces = spaces.replace(' ', sh.config.space);␊ |
| }␊ |
| ␊ |
| line = trim(line);␊ |
| ␊ |
| if (line.length == 0)␊ |
| line = sh.config.space;␊ |
| ␊ |
| html += this.getLineHtml(␊ |
| i,␊ |
| lineNumber,␊ |
| (spaces != null ? '<code class="' + brushName + ' spaces">' + spaces + '</code>' : '') + line␊ |
| );␊ |
| }␊ |
| ␊ |
| return html;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Returns HTML for the table title or empty string if title is null.␊ |
| */␊ |
| getTitleHtml: function(title)␊ |
| {␊ |
| return title ? '<caption>' + title + '</caption>' : '';␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Finds all matches in the source code.␊ |
| * @param {String} code␉␉Source code to process matches in.␊ |
| * @param {Array} matches␉Discovered regex matches.␊ |
| * @return {String} Returns formatted HTML with processed mathes.␊ |
| */␊ |
| getMatchesHtml: function(code, matches)␊ |
| {␊ |
| var pos = 0,␊ |
| result = '',␊ |
| brushName = this.getParam('brush', '')␊ |
| ;␊ |
| ␊ |
| function getBrushNameCss(match)␊ |
| {␊ |
| var result = match ? (match.brushName || brushName) : brushName;␊ |
| return result ? result + ' ' : '';␊ |
| };␊ |
| ␊ |
| // Finally, go through the final list of matches and pull the all␊ |
| // together adding everything in between that isn't a match.␊ |
| for (var i = 0; i < matches.length; i++)␊ |
| {␊ |
| var match = matches[i],␊ |
| matchBrushName␊ |
| ;␊ |
| ␊ |
| if (match === null || match.length === 0)␊ |
| continue;␊ |
| ␊ |
| matchBrushName = getBrushNameCss(match);␊ |
| ␊ |
| result += wrapLinesWithCode(code.substr(pos, match.index - pos), matchBrushName + 'plain')␊ |
| + wrapLinesWithCode(match.value, matchBrushName + match.css)␊ |
| ;␊ |
| ␊ |
| pos = match.index + match.length + (match.offset || 0);␊ |
| }␊ |
| ␊ |
| // don't forget to add whatever's remaining in the string␊ |
| result += wrapLinesWithCode(code.substr(pos), getBrushNameCss() + 'plain');␊ |
| ␊ |
| return result;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Generates HTML markup for the whole syntax highlighter.␊ |
| * @param {String} code Source code.␊ |
| * @return {String} Returns HTML markup.␊ |
| */␊ |
| getHtml: function(code)␊ |
| {␊ |
| var html = '',␊ |
| classes = [ 'syntaxhighlighter' ],␊ |
| tabSize,␊ |
| matches,␊ |
| lineNumbers␊ |
| ;␊ |
| ␊ |
| // process light mode␊ |
| if (this.getParam('light') == true)␊ |
| this.params.toolbar = this.params.gutter = false;␊ |
| ␊ |
| className = 'syntaxhighlighter';␊ |
| ␊ |
| if (this.getParam('collapse') == true)␊ |
| classes.push('collapsed');␊ |
| ␊ |
| if ((gutter = this.getParam('gutter')) == false)␊ |
| classes.push('nogutter');␊ |
| ␊ |
| // add custom user style name␊ |
| classes.push(this.getParam('class-name'));␊ |
| ␊ |
| // add brush alias to the class name for custom CSS␊ |
| classes.push(this.getParam('brush'));␊ |
| ␊ |
| code = trimFirstAndLastLines(code)␊ |
| .replace(/\r/g, ' ') // IE lets these buggers through␊ |
| ;␊ |
| ␊ |
| tabSize = this.getParam('tab-size');␊ |
| ␊ |
| // replace tabs with spaces␊ |
| code = this.getParam('smart-tabs') == true␊ |
| ? processSmartTabs(code, tabSize)␊ |
| : processTabs(code, tabSize)␊ |
| ;␊ |
| ␊ |
| // unindent code by the common indentation␊ |
| code = unindent(code);␊ |
| ␊ |
| if (gutter)␊ |
| lineNumbers = this.figureOutLineNumbers(code);␊ |
| ␊ |
| // find matches in the code using brushes regex list␊ |
| matches = this.findMatches(this.regexList, code);␊ |
| // processes found matches into the html␊ |
| html = this.getMatchesHtml(code, matches);␊ |
| // finally, split all lines so that they wrap well␊ |
| html = this.getCodeLinesHtml(html, lineNumbers);␊ |
| ␊ |
| // finally, process the links␊ |
| if (this.getParam('auto-links'))␊ |
| html = processUrls(html);␊ |
| ␊ |
| if (typeof(navigator) != 'undefined' && navigator.userAgent && navigator.userAgent.match(/MSIE/))␊ |
| classes.push('ie');␊ |
| ␊ |
| html =␊ |
| '<div id="' + getHighlighterId(this.id) + '" class="' + classes.join(' ') + '">'␊ |
| + (this.getParam('toolbar') ? sh.toolbar.getHtml(this) : '')␊ |
| + '<table border="0" cellpadding="0" cellspacing="0">'␊ |
| + this.getTitleHtml(this.getParam('title'))␊ |
| + '<tbody>'␊ |
| + '<tr>'␊ |
| + (gutter ? '<td class="gutter">' + this.getLineNumbersHtml(code) + '</td>' : '')␊ |
| + '<td class="code">'␊ |
| + '<div class="container">'␊ |
| + html␊ |
| + '</div>'␊ |
| + '</td>'␊ |
| + '</tr>'␊ |
| + '</tbody>'␊ |
| + '</table>'␊ |
| + '</div>'␊ |
| ;␊ |
| ␊ |
| return html;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Highlights the code and returns complete HTML.␊ |
| * @param {String} code Code to highlight.␊ |
| * @return {Element} Returns container DIV element with all markup.␊ |
| */␊ |
| getDiv: function(code)␊ |
| {␊ |
| if (code === null)␊ |
| code = '';␊ |
| ␊ |
| this.code = code;␊ |
| ␊ |
| var div = this.create('div');␊ |
| ␊ |
| // create main HTML␊ |
| div.innerHTML = this.getHtml(code);␊ |
| ␊ |
| // set up click handlers␊ |
| if (this.getParam('toolbar'))␊ |
| attachEvent(findElement(div, '.toolbar'), 'click', sh.toolbar.handler);␊ |
| ␊ |
| if (this.getParam('quick-code'))␊ |
| {␊ |
| //attachEvent(findElement(div, '.code'), 'dblclick', quickCodeHandler);␊ |
| $(document).on("tripleclick", ".code", function(e) {␊ |
| quickCodeHandler(e);␊ |
| });␊ |
| //$(".code").dblclick(function() { console.log("test"); quickCodeHandler("dblclick"); });␊ |
| }␊ |
| ␊ |
| ␊ |
| return div;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Initializes the highlighter/brush.␊ |
| *␊ |
| * Constructor isn't used for initialization so that nothing executes during necessary␊ |
| * `new SyntaxHighlighter.Highlighter()` call when setting up brush inheritence.␊ |
| *␊ |
| * @param {Hash} params Highlighter parameters.␊ |
| */␊ |
| init: function(params)␊ |
| {␊ |
| this.id = guid();␊ |
| ␊ |
| // register this instance in the highlighters list␊ |
| storeHighlighter(this);␊ |
| ␊ |
| // local params take precedence over defaults␊ |
| this.params = merge(sh.defaults, params || {})␊ |
| ␊ |
| // process light mode␊ |
| if (this.getParam('light') == true)␊ |
| this.params.toolbar = this.params.gutter = false;␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Converts space separated list of keywords into a regular expression string.␊ |
| * @param {String} str Space separated keywords.␊ |
| * @return {String} Returns regular expression string.␊ |
| */␊ |
| getKeywords: function(str)␊ |
| {␊ |
| str = str␊ |
| .replace(/^\s+|\s+$/g, '')␊ |
| .replace(/\s+/g, '|')␊ |
| ;␊ |
| ␊ |
| return '\\b(?:' + str + ')\\b';␊ |
| },␊ |
| ␊ |
| /**␊ |
| * Makes a brush compatible with the `html-script` functionality.␊ |
| * @param {Object} regexGroup Object containing `left` and `right` regular expressions.␊ |
| */␊ |
| forHtmlScript: function(regexGroup)␊ |
| {␊ |
| this.htmlScript = {␊ |
| left : { regex: regexGroup.left, css: 'script' },␊ |
| right : { regex: regexGroup.right, css: 'script' },␊ |
| code : new XRegExp(␊ |
| "(?<left>" + regexGroup.left.source + ")" +␊ |
| "(?<code>.*?)" +␊ |
| "(?<right>" + regexGroup.right.source + ")",␊ |
| "sgi"␊ |
| )␊ |
| };␊ |
| }␊ |
| }; // end of Highlighter␊ |
| ␊ |
| return sh;␊ |
| }(); // end of anonymous function␊ |
| ␊ |
| // CommonJS␊ |
| typeof(exports) != 'undefined' ? exports['SyntaxHighlighter'] = SyntaxHighlighter : null;␊ |
accountmanagementengine