Server IP : 92.204.138.22 / Your IP : 18.188.203.142 Web Server : Apache System : Linux ns1009439.ip-92-204-138.us 4.18.0-553.8.1.el8_10.x86_64 #1 SMP Tue Jul 2 07:26:33 EDT 2024 x86_64 User : internationaljou ( 1019) PHP Version : 7.4.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /home/internationaljou/old_site/application/admin1/bower_components/datatables/examples/examples_support/syntax/js/ |
Upload File : |
// XRegExp 1.5.1 // (c) 2007-2012 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 (undefined) { //--------------------------------- // 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(/regex/)` clones an existing regex and // converts to type XRegExp 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 = nativ.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(""), nativ.replace.call(flags, flagClip, "")); regex._xregexp = { source: pattern, captureNames: context.hasNamedCapture ? context.captureNames : null }; return regex; }; //--------------------------------- // Public properties //--------------------------------- XRegExp.version = "1.5.1"; // 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) nativ = { exec: RegExp.prototype.exec, test: RegExp.prototype.test, match: String.prototype.match, replace: String.prototype.replace, split: String.prototype.split }, compliantExecNpcg = nativ.exec.call(/()??/, "")[1] === undefined, // check `exec` handling of nonparticipating capturing groups compliantLastIndexIncrement = function () { var x = /^/g; nativ.test.call(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` // of the provided regex in its own handling, but updates the property for compatibility XRegExp.execAt = function (str, regex, pos, anchored) { var r2 = clone(regex, "g" + ((anchored && hasNativeY) ? "y" : "")), match; r2.lastIndex = pos = pos || 0; match = r2.exec(str); // Run the altered `exec` (required for `lastIndex` fix, etc.) if (anchored && match && match.index !== pos) match = null; if (regex.global) regex.lastIndex = match ? r2.lastIndex : 0; 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, regex, callback, context) { var r2 = clone(regex, "g"), i = -1, match; while (match = r2.exec(str)) { // Run the altered `exec` (required for `lastIndex` fix, etc.) if (regex.global) regex.lastIndex = r2.lastIndex; // Doing this to follow expectations if `lastIndex` is checked within `callback` callback.call(context, match, ++i, str, regex); if (r2.lastIndex === match.index) r2.lastIndex++; } if (regex.global) regex.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, name, r2, origLastIndex; if (!this.global) origLastIndex = this.lastIndex; match = nativ.exec.apply(this, arguments); 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, nativ.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 nativ.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--; } if (!this.global) this.lastIndex = origLastIndex; // Fix IE, Opera bug (last tested IE 9.0.5, Opera 11.61 on Windows) return match; }; // Fix browser bugs in native method RegExp.prototype.test = function (str) { // Use the native `exec` to skip some processing overhead, even though the altered // `exec` would take care of the `lastIndex` fixes var match, origLastIndex; if (!this.global) origLastIndex = this.lastIndex; match = nativ.exec.call(this, str); // Fix browsers that increment `lastIndex` after zero-length matches if (match && !compliantLastIndexIncrement && this.global && !match[0].length && (this.lastIndex > match.index)) this.lastIndex--; if (!this.global) this.lastIndex = origLastIndex; // Fix IE, Opera bug (last tested IE 9.0.5, Opera 11.61 on Windows) 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 = nativ.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, origLastIndex; // There are too many combinations of search/replacement types/values and browser bugs that // preclude passing to native `replace`, so don't try //if (...) // return nativ.replace.apply(this, arguments); if (isRegex) { if (search._xregexp) captureNames = search._xregexp.captureNames; // Array or `null` if (!search.global) origLastIndex = search.lastIndex; } else { search = search + ""; // Type conversion } if (Object.prototype.toString.call(replacement) === "[object Function]") { result = nativ.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` (fix browsers) 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 = nativ.replace.call(str, search, function () { var args = arguments; // Keep this function's `arguments` available through closure return nativ.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) { if (search.global) search.lastIndex = 0; // Fix IE, Safari bug (last tested IE 9.0.5, Safari 5.1.2 on Windows) else search.lastIndex = origLastIndex; // Fix IE, Opera bug (last tested IE 9.0.5, Opera 11.61 on Windows) } 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 nativ.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 (!nativ.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 nativ.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 nativ.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;}; */ })(); // // Begin anonymous function. This is used to contain local scope variables without polutting global scope. // if (typeof(SyntaxHighlighter) == 'undefined') 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, 'unindent' : true, '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 : '@ABOUT@' } }, /** 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: /(<|<)\?(?:=|php)?/g, right: /\?(>|>)/g, 'eof' : true }, /** <%= %> tags. */ aspScriptTags : { left: /(<|<)%=?/g, right: /%(>|>)/g }, /** <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 /** * 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(/\r?\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) 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); // include \r to enable copy-paste on windows (ie8) without getting everything on one line return lines.join('\r\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'); // For Webkit browsers, replace nbsp with a breaking space code = code.replace(/\u00a0/g, " "); // inject <textarea/> tag 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 if (this.getParam('unindent')) 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); 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) { var regex = { 'end' : regexGroup.right.source }; if(regexGroup.eof) regex.end = "(?:(?:" + regex.end + ")|$)"; this.htmlScript = { left : { regex: regexGroup.left, css: 'script' }, right : { regex: regexGroup.right, css: 'script' }, code : new XRegExp( "(?<left>" + regexGroup.left.source + ")" + "(?<code>.*?)" + "(?<right>" + regex.end + ")", "sgi" ) }; } }; // end of Highlighter return sh; }(); // end of anonymous function // CommonJS typeof(exports) != 'undefined' ? exports.SyntaxHighlighter = SyntaxHighlighter : null;/** * SyntaxHighlighter * http://alexgorbatchev.com/SyntaxHighlighter * * SyntaxHighlighter is donationware. If you are using it, please donate. * http://alexgorbatchev.com/SyntaxHighlighter/donate.html * * @version * 3.0.83 (July 02 2010) * * @copyright * Copyright (C) 2004-2010 Alex Gorbatchev. * * @license * Dual licensed under the MIT and GPL licenses. */ ;(function() { // CommonJS typeof(require) != 'undefined' ? SyntaxHighlighter = require('shCore').SyntaxHighlighter : null; function Brush() { var keywords = 'break case catch continue ' + 'default delete do else false ' + 'for function if in instanceof ' + 'new null return super switch ' + 'this throw true try typeof var while with' ; var datatablesAPI = 'fnSettings fnDraw fnFilter fnSort fnAddData fnDeleteRow fnClearTable fnGetData '+ 'fnGetPosition fnGetNodes fnOpen fnClose fnUpdate fnSetColumnVis fnVersionCheck '+ 'fnPageChange fnSortListener fnDestroy fnAdjustColumnSizing'; var r = SyntaxHighlighter.regexLib; this.regexList = [ { regex: r.multiLineDoubleQuotedString, css: 'string' }, // double quoted strings { regex: r.multiLineSingleQuotedString, css: 'string' }, // single quoted strings { regex: r.singleLineCComments, css: 'comments' }, // one line comments { regex: r.multiLineCComments, css: 'comments' }, // multiline comments { regex: /\s*#.*/gm, css: 'preprocessor' }, // preprocessor tags like #region and #endregion { regex: new RegExp(this.getKeywords(keywords), 'gm'), css: 'keyword' }, // keywords { regex: new RegExp(this.getKeywords(datatablesAPI), 'gm'), css: 'dtapi' } // DataTables API methods ]; this.forHtmlScript(r.scriptScriptTags); }; Brush.prototype = new SyntaxHighlighter.Highlighter(); Brush.aliases = ['js', 'jscript', 'javascript']; SyntaxHighlighter.brushes.JScript = Brush; // CommonJS typeof(exports) != 'undefined' ? exports.Brush = Brush : null; })(); /* http://www.JSON.org/json2.js 2011-02-23 Public Domain. */ var JSON;JSON||(JSON={}); (function(){function k(a){return a<10?"0"+a:a}function o(a){p.lastIndex=0;return p.test(a)?'"'+a.replace(p,function(a){var c=r[a];return typeof c==="string"?c:"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+a+'"'}function l(a,j){var c,d,h,m,g=e,f,b=j[a];b&&typeof b==="object"&&typeof b.toJSON==="function"&&(b=b.toJSON(a));typeof i==="function"&&(b=i.call(j,a,b));switch(typeof b){case "string":return o(b);case "number":return isFinite(b)?String(b):"null";case "boolean":case "null":return String(b);case "object":if(!b)return"null"; e+=n;f=[];if(Object.prototype.toString.apply(b)==="[object Array]"){m=b.length;for(c=0;c<m;c+=1)f[c]=l(c,b)||"null";h=f.length===0?"[]":e?"[\n"+e+f.join(",\n"+e)+"\n"+g+"]":"["+f.join(",")+"]";e=g;return h}if(i&&typeof i==="object"){m=i.length;for(c=0;c<m;c+=1)typeof i[c]==="string"&&(d=i[c],(h=l(d,b))&&f.push(o(d)+(e?": ":":")+h))}else for(d in b)Object.prototype.hasOwnProperty.call(b,d)&&(h=l(d,b))&&f.push(o(d)+(e?": ":":")+h);h=f.length===0?"{}":e?"{\n"+e+f.join(",\n"+e)+"\n"+g+"}":"{"+f.join(",")+ "}";e=g;return h}}if(typeof Date.prototype.toJSON!=="function")Date.prototype.toJSON=function(){return isFinite(this.valueOf())?this.getUTCFullYear()+"-"+k(this.getUTCMonth()+1)+"-"+k(this.getUTCDate())+"T"+k(this.getUTCHours())+":"+k(this.getUTCMinutes())+":"+k(this.getUTCSeconds())+"Z":null},String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(){return this.valueOf()};var q=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g, p=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,e,n,r={"\u0008":"\\b","\t":"\\t","\n":"\\n","\u000c":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},i;if(typeof JSON.stringify!=="function")JSON.stringify=function(a,j,c){var d;n=e="";if(typeof c==="number")for(d=0;d<c;d+=1)n+=" ";else typeof c==="string"&&(n=c);if((i=j)&&typeof j!=="function"&&(typeof j!=="object"||typeof j.length!=="number"))throw Error("JSON.stringify");return l("", {"":a})};if(typeof JSON.parse!=="function")JSON.parse=function(a,e){function c(a,d){var g,f,b=a[d];if(b&&typeof b==="object")for(g in b)Object.prototype.hasOwnProperty.call(b,g)&&(f=c(b,g),f!==void 0?b[g]=f:delete b[g]);return e.call(a,d,b)}var d,a=String(a);q.lastIndex=0;q.test(a)&&(a=a.replace(q,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)}));if(/^[\],:{}\s]*$/.test(a.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]").replace(/(?:^|:|,)(?:\s*\[)+/g,"")))return d=eval("("+a+")"),typeof e==="function"?c({"":d},""):d;throw new SyntaxError("JSON.parse");}})(); /* Self initialise */ SyntaxHighlighter.all(); $(window).load( function() { var dtOptions = [ 'fnSettings', 'fnDraw', 'fnFilter', 'fnSort', 'fnAddData', 'fnDeleteRow', 'fnClearTable', 'fnGetData', 'fnGetPosition', 'fnGetNodes', 'fnOpen', 'fnClose', 'fnUpdate', 'fnSetColumnVis', 'fnVersionCheck', 'fnPageChange', 'fnSortListener', 'fnDestroy', 'fnAdjustColumnSizing', 'bPaginate', 'bLengthChange', 'bFilter', 'bSort', 'bInfo', 'bProcessing', 'bAutoWidth', 'bSortClasses', 'bStateSave', 'fnRowCallback', 'fnDrawCallback', 'fnHeaderCallback', 'fnFooterCallback', 'fnInitComplete', 'fnServerParams', 'iDisplayLength', 'aaSorting', 'sPaginationType', 'sDom', 'sAjaxSource', 'iCookieDuration', 'asStripClasses', 'bVisible', 'bSearchable', 'bSortable', 'sTitle', 'sWidth', 'sClass', 'fnRender', 'sType', 'iDataSort', 'bUseRendered', 'bServerSide', 'sAjaxSource', 'fnServerData', 'aaSortingFixed', 'oSearch', 'aoSearchCols', 'sName', 'bJQueryUI', 'iDisplayStart', 'asSorting', 'sSortDataType', 'fnServerData', 'sScrollX', 'sScrollY', 'bScrollCollapse', 'sScrollXInner', 'sCookiePrefix', 'aLengthMenu', 'fnFormatNumber', 'bRetrieve', 'bDestroy', 'aTargets', 'fnCookieCallback', 'fnInfoCallback', 'bScrollInfinite', 'iScrollLoadGap', 'fnStateLoadCallback', 'fnStateSaveCallback', 'bDeferRender', 'mDataProp', 'mData', 'mRender', 'iDeferLoading', 'bSortCellsTop', 'sDefaultContent', 'fnPreDrawCallback', 'sAjaxDataProp', 'aaData', 'sLoadingRecords', 'sProcessing', 'sLengthMenu', 'sZeroRecords', 'sInfo', 'sInfoEmpty', 'sInfoFiltered', 'sInfoPostFix', 'sSearch', 'sUrl', 'sFirst', 'sPrevious', 'sNext', 'sLast', 'sEmptyTable', 'sInfoThousands', 'oLanguage', 'oPaginate' ]; var dtLinks = [ 'fnSettings', 'fnDraw', 'fnFilter', 'fnSort', 'fnAddData', 'fnDeleteRow', 'fnClearTable', 'fnGetData', 'fnGetPosition', 'fnGetNodes', 'fnOpen', 'fnClose', 'fnUpdate', 'fnSetColumnVis', 'fnVersionCheck', 'fnPageChange', 'fnSortListener', 'fnDestroy', 'fnAdjustColumnSizing', 'bPaginate', 'bLengthChange', 'bFilter', 'bSort', 'bInfo', 'bProcessing', 'bAutoWidth', 'bSortClasses', 'bStateSave', 'fnRowCallback', 'fnDrawCallback', 'fnHeaderCallback', 'fnFooterCallback', 'fnInitComplete', 'fnServerParams', 'iDisplayLength', 'aaSorting', 'sPaginationType', 'sDom', 'sAjaxSource', 'iCookieDuration', 'asStripClasses', 'bVisible', 'bSearchable', 'bSortable', 'sTitle', 'sWidth', 'sClass', 'fnRender', 'sType', 'iDataSort', 'bUseRendered', 'bServerSide', 'sAjaxSource', 'fnServerData', 'aaSortingFixed', 'oSearch', 'aoSearchCols', 'sName', 'bJQueryUI', 'iDisplayStart', 'asSorting', 'sSortDataType', 'fnServerData', 'sScrollX', 'sScrollY', 'bScrollCollapse', 'sScrollXInner', 'sCookiePrefix', 'aLengthMenu', 'fnFormatNumber', 'bRetrieve', 'bDestroy', 'aTargets', 'fnCookieCallback', 'fnInfoCallback', 'bScrollInfinite', 'iScrollLoadGap', 'fnStateLoadCallback', 'fnStateSaveCallback', 'bDeferRender', 'mDataProp', 'mData', 'mRender', 'iDeferLoading', 'bSortCellsTop', 'sDefaultContent', 'fnPreDrawCallback', 'sAjaxDataProp', 'aaData', 'oLanguage.sLoadingRecords', 'oLanguage.sProcessing', 'oLanguage.sLengthMenu', 'oLanguage.sZeroRecords', 'oLanguage.sInfo', 'oLanguage.sInfoEmpty', 'oLanguage.sInfoFiltered', 'oLanguage.sInfoPostFix', 'oLanguage.sSearch', 'oLanguage.sUrl', 'oLanguage.oPaginate.sFirst', 'oLanguage.oPaginate.sPrevious', 'oLanguage.oPaginate.sNext', 'oLanguage.oPaginate.sLast', 'oLanguage.sEmptyTable', 'oLanguage.sInfoThousands', 'oLanguage', 'oPaginate' ]; /* Add a class to all the strings which are DataTables init options or API methods */ var dtList = '"'+ dtOptions.join( '" "' ) +'"'; $('code.string').each( function () { if ( dtList.indexOf( this.innerHTML ) !== -1 ) { $(this).addClass( 'datatables_ref' ); } } ); $('code.dtapi').each( function () { if ( dtList.indexOf( this.innerHTML ) !== -1 ) { $(this).addClass( 'datatables_ref' ); } } ); /* Click handler to redirect to the documentation */ $('code.datatables_ref').live('click', function () { var i = $.inArray( this.innerHTML.replace(/"/g,''), dtOptions ); if ( i !== -1 ) { window.location.href = "http://datatables.net/ref#"+dtLinks[i]; } } ); } ); /* Show and syntax highlight XHR returns from the server */ $(document).ready( function () { if ( $.fn.dataTableSettings.length >= 1 ) { $('#example').bind('xhr', function ( e, oSettings, json ) { var n = document.getElementById('latest_xhr'); if ( n ) { n.innerHTML = JSON.stringify( json, null, 2 ); n.className = "brush: js;" SyntaxHighlighter.highlight({}, n); } } ); } } );