--- /dev/null
+// 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);
+ }
+ } );
+ }
+} );
\ No newline at end of file
git://source.jalview.org / proteocache.git / blobdiff