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Fixes gh#25. Upgraded syntax highlighter js library and turned off gu…

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1 parent c35b6f7 commit 974709946ceea031ceb94e08693eaeac0f3d01c5 @abedra abedra committed Oct 15, 2010
Showing with 358 additions and 2,491 deletions.
  1. +14 −2,045 public/javascripts/shCore.js
  2. +226 −301 public/stylesheets/shCore.css
  3. +117 −144 public/stylesheets/shThemeDefault.css
  4. +1 −1 src/labrepl/util.clj
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2,059 public/javascripts/shCore.js
@@ -1,2048 +1,17 @@
-//
-// Begin anonymous function. This is used to contain local scope variables without polutting global scope.
-//
-if (!window.SyntaxHighlighter) var SyntaxHighlighter = function() {
-
-// 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' : true,
-
- /** Lines to highlight. */
- 'highlight' : 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,
-
- /** 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,
-
- /** Enables or disables automatic line wrapping. */
- 'wrap-lines' : true,
-
- 'html-script' : false
- },
-
- config : {
- /** Enables use of <SCRIPT type="syntaxhighlighter" /> tags. */
- useScriptTags : true,
-
- /** Path to the copy to clipboard SWF file. */
- clipboardSwf : null,
-
- /** Width of an item in the toolbar. */
- toolbarItemWidth : 16,
-
- /** Height of an item in the toolbar. */
- toolbarItemHeight : 16,
-
- /** Blogger mode flag. */
- bloggerMode : false,
-
- stripBrs : false,
-
- /** Name of the tag that SyntaxHighlighter will automatically look for. */
- tagName : 'pre',
-
- strings : {
- expandSource : 'show source',
- viewSource : 'view source',
- copyToClipboard : 'copy to clipboard',
- copyToClipboardConfirmation : 'The code is in your clipboard now',
- print : 'print',
- 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@'
- },
-
- /** If true, output will show HTML produces instead. */
- debug : false
- },
-
- /** Internal 'global' variables. */
- vars : {
- discoveredBrushes : null,
- spaceWidth : null,
- printFrame : 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 : /"([^\\"]|\\.)*"/g,
- multiLineSingleQuotedString : /'([^\\']|\\.)*'/g,
- xmlComments : /(&lt;|<)!--[\s\S]*?--(&gt;|>)/gm,
- url : /&lt;\w+:\/\/[\w-.\/?%&=@:;]*&gt;|\w+:\/\/[\w-.\/?%&=@:;]*/g,
-
- /** <?= ?> tags. */
- phpScriptTags : { left: /(&lt;|<)\?=?/g, right: /\?(&gt;|>)/g },
-
- /** <%= %> tags. */
- aspScriptTags : { left: /(&lt;|<)%=?/g, right: /%(&gt;|>)/g },
-
- /** <script></script> tags. */
- scriptScriptTags : { left: /(&lt;|<)\s*script.*?(&gt;|>)/gi, right: /(&lt;|<)\/\s*script\s*(&gt;|>)/gi }
- },
-
- toolbar : {
- /**
- * Creates new toolbar for a highlighter.
- * @param {Highlighter} highlighter Target highlighter.
- */
- create : function(highlighter)
- {
- var div = document.createElement('DIV'),
- items = sh.toolbar.items
- ;
-
- div.className = 'toolbar';
-
- for (var name in items)
- {
- var constructor = items[name],
- command = new constructor(highlighter),
- element = command.create()
- ;
-
- highlighter.toolbarCommands[name] = command;
-
- if (element == null)
- continue;
-
- if (typeof(element) == 'string')
- element = sh.toolbar.createButton(element, highlighter.id, name);
-
- element.className += 'item ' + name;
- div.appendChild(element);
- }
-
- return div;
- },
-
- /**
- * Create a standard anchor button for the toolbar.
- * @param {String} label Label text to display.
- * @param {String} highlighterId Highlighter ID that this button would belong to.
- * @param {String} commandName Command name that would be executed.
- * @return {Element} Returns an 'A' element.
- */
- createButton : function(label, highlighterId, commandName)
- {
- var a = document.createElement('a'),
- style = a.style,
- config = sh.config,
- width = config.toolbarItemWidth,
- height = config.toolbarItemHeight
- ;
-
- a.href = '#' + commandName;
- a.title = label;
- a.highlighterId = highlighterId;
- a.commandName = commandName;
- a.innerHTML = label;
-
- if (isNaN(width) == false)
- style.width = width + 'px';
-
- if (isNaN(height) == false)
- style.height = height + 'px';
-
- a.onclick = function(e)
- {
- try
- {
- sh.toolbar.executeCommand(
- this,
- e || window.event,
- this.highlighterId,
- this.commandName
- );
- }
- catch(e)
- {
- sh.utils.alert(e.message);
- }
-
- return false;
- };
-
- return a;
- },
-
- /**
- * Executes a toolbar command.
- * @param {Element} sender Sender element.
- * @param {MouseEvent} event Original mouse event object.
- * @param {String} highlighterId Highlighter DIV element ID.
- * @param {String} commandName Name of the command to execute.
- * @return {Object} Passes out return value from command execution.
- */
- executeCommand : function(sender, event, highlighterId, commandName, args)
- {
- var highlighter = sh.vars.highlighters[highlighterId],
- command
- ;
-
- if (highlighter == null || (command = highlighter.toolbarCommands[commandName]) == null)
- return null;
-
- return command.execute(sender, event, args);
- },
-
- /** Collection of toolbar items. */
- items : {
- expandSource : function(highlighter)
- {
- this.create = function()
- {
- if (highlighter.getParam('collapse') != true)
- return;
-
- return sh.config.strings.expandSource;
- };
-
- this.execute = function(sender, event, args)
- {
- var div = highlighter.div;
-
- sender.parentNode.removeChild(sender);
- div.className = div.className.replace('collapsed', '');
- };
- },
-
- /**
- * Command to open a new window and display the original unformatted source code inside.
- */
- viewSource : function(highlighter)
- {
- this.create = function()
- {
- return sh.config.strings.viewSource;
- };
-
- this.execute = function(sender, event, args)
- {
- var code = sh.utils.fixInputString(highlighter.originalCode).replace(/</g, '&lt;'),
- wnd = sh.utils.popup('', '_blank', 750, 400, 'location=0, resizable=1, menubar=0, scrollbars=1')
- ;
-
- code = sh.utils.unindent(code);
-
- wnd.document.write('<pre>' + code + '</pre>');
- wnd.document.close();
- };
- },
-
- /**
- * Command to copy the original source code in to the clipboard.
- * Uses Flash method if <code>clipboardSwf</code> is configured.
- */
- copyToClipboard : function(highlighter)
- {
- var flashDiv, flashSwf,
- highlighterId = highlighter.id
- ;
-
- this.create = function()
- {
- var config = sh.config;
-
- // disable functionality if running locally
- if (config.clipboardSwf == null)
- return null;
-
- function params(list)
- {
- var result = '';
-
- for (var name in list)
- result += "<param name='" + name + "' value='" + list[name] + "'/>";
-
- return result;
- };
-
- function attributes(list)
- {
- var result = '';
-
- for (var name in list)
- result += " " + name + "='" + list[name] + "'";
-
- return result;
- };
-
- var args1 = {
- width : config.toolbarItemWidth,
- height : config.toolbarItemHeight,
- id : highlighterId + '_clipboard',
- type : 'application/x-shockwave-flash',
- title : sh.config.strings.copyToClipboard
- },
-
- // these arguments are used in IE's <param /> collection
- args2 = {
- allowScriptAccess : 'always',
- wmode : 'transparent',
- flashVars : 'highlighterId=' + highlighterId,
- menu : 'false'
- },
- swf = config.clipboardSwf,
- html
- ;
-
- if (/msie/i.test(navigator.userAgent))
- {
- html = '<object'
- + attributes({
- classid : 'clsid:d27cdb6e-ae6d-11cf-96b8-444553540000',
- codebase : 'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0'
- })
- + attributes(args1)
- + '>'
- + params(args2)
- + params({ movie : swf })
- + '</object>'
- ;
- }
- else
- {
- html = '<embed'
- + attributes(args1)
- + attributes(args2)
- + attributes({ src : swf })
- + '/>'
- ;
- }
-
- flashDiv = document.createElement('div');
- flashDiv.innerHTML = html;
-
- return flashDiv;
- };
-
- this.execute = function(sender, event, args)
- {
- var command = args.command;
-
- switch (command)
- {
- case 'get':
- var code = sh.utils.unindent(
- sh.utils.fixInputString(highlighter.originalCode)
- .replace(/&lt;/g, '<')
- .replace(/&gt;/g, '>')
- .replace(/&amp;/g, '&')
- );
-
- if(window.clipboardData)
- // will fall through to the confirmation because there isn't a break
- window.clipboardData.setData('text', code);
- else
- return sh.utils.unindent(code);
-
- case 'ok':
- sh.utils.alert(sh.config.strings.copyToClipboardConfirmation);
- break;
-
- case 'error':
- sh.utils.alert(args.message);
- break;
- }
- };
- },
-
- /** Command to print the colored source code. */
- printSource : function(highlighter)
- {
- this.create = function()
- {
- return sh.config.strings.print;
- };
-
- this.execute = function(sender, event, args)
- {
- var iframe = document.createElement('IFRAME'),
- doc = null
- ;
-
- // make sure there is never more than one hidden iframe created by SH
- if (sh.vars.printFrame != null)
- document.body.removeChild(sh.vars.printFrame);
-
- sh.vars.printFrame = iframe;
-
- // this hides the iframe
- iframe.style.cssText = 'position:absolute;width:0px;height:0px;left:-500px;top:-500px;';
-
- document.body.appendChild(iframe);
- doc = iframe.contentWindow.document;
-
- copyStyles(doc, window.document);
- doc.write('<div class="' + highlighter.div.className.replace('collapsed', '') + ' printing">' + highlighter.div.innerHTML + '</div>');
- doc.close();
-
- iframe.contentWindow.focus();
- iframe.contentWindow.print();
-
- function copyStyles(destDoc, sourceDoc)
- {
- var links = sourceDoc.getElementsByTagName('link');
-
- for(var i = 0; i < links.length; i++)
- if(links[i].rel.toLowerCase() == 'stylesheet' && /shCore\.css$/.test(links[i].href))
- destDoc.write('<link type="text/css" rel="stylesheet" href="' + links[i].href + '"></link>');
- };
- };
- },
-
- /** Command to display the about dialog window. */
- about : function(highlighter)
- {
- this.create = function()
- {
- return sh.config.strings.help;
- };
-
- this.execute = function(sender, event)
- {
- var wnd = sh.utils.popup('', '_blank', 500, 250, 'scrollbars=0'),
- doc = wnd.document
- ;
-
- doc.write(sh.config.strings.aboutDialog);
- doc.close();
- wnd.focus();
- };
- }
- }
- },
-
- utils : {
- /**
- * 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.
- */
- indexOf : function(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.
- */
- guid : function(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.
- */
- merge: function(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.
- */
- toBoolean: function(value)
- {
- switch (value)
- {
- case "true":
- return true;
-
- case "false":
- return false;
- }
-
- return value;
- },
-
- /**
- * 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.
- */
- popup: function(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.
- */
- addEvent: function(obj, type, func)
- {
- if (obj.attachEvent)
- {
- obj['e' + type + func] = func;
- obj[type + func] = function()
- {
- obj['e' + type + func](window.event);
- }
- obj.attachEvent('on' + type, obj[type + func]);
- }
- else
- {
- obj.addEventListener(type, func, false);
- }
- },
-
- /**
- * Displays an alert.
- * @param {String} str String to display.
- */
- alert: function(str)
- {
- alert(sh.config.strings.alert + str)
- },
-
- /**
- * Finds a brush by its alias.
- *
- * @param {String} alias Brush alias.
- * @param {Boolean} alert Suppresses the alert if false.
- * @return {Brush} Returns bursh constructor if found, null otherwise.
- */
- findBrush: function(alias, alert)
- {
- var brushes = sh.vars.discoveredBrushes,
- result = null
- ;
-
- if (brushes == null)
- {
- brushes = {};
-
- // Find all brushes
- for (var brush in sh.brushes)
- {
- var aliases = sh.brushes[brush].aliases;
-
- if (aliases == null)
- continue;
-
- // keep the brush name
- sh.brushes[brush].name = 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 && alert != false)
- sh.utils.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.
- */
- eachLine: function(str, callback)
- {
- var lines = str.split('\n');
-
- for (var i = 0; i < lines.length; i++)
- lines[i] = callback(lines[i]);
-
- return lines.join('\n');
- },
-
- /**
- * This is a special trim which only removes first and last empty lines
- * and doesn't affect valid leading space on the first line.
- *
- * @param {String} str Input string
- * @return {String} Returns string without empty first and last lines.
- */
- trimFirstAndLastLines: function(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.
- */
- parseParams: function(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.
- */
- decorate: function(str, css)
- {
- if (str == null || str.length == 0 || str == '\n')
- return str;
-
- str = str.replace(/</g, '&lt;');
-
- // Replace two or more sequential spaces with &nbsp; leaving last space untouched.
- str = str.replace(/ {2,}/g, function(m)
- {
- var spaces = '';
-
- for (var i = 0; i < m.length - 1; i++)
- spaces += '&nbsp;';
-
- return spaces + ' ';
- });
-
- // Split each line and apply <span class="...">...</span> to them so that
- // leading spaces aren't included.
- if (css != null)
- str = sh.utils.eachLine(str, function(line)
- {
- if (line.length == 0)
- return '';
-
- var spaces = '';
-
- line = line.replace(/^(&nbsp;| )+/, 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'.
- */
- padNumber : function(number, length)
- {
- var result = number.toString();
-
- while (result.length < length)
- result = '0' + result;
-
- return result;
- },
-
- /**
- * Measures width of a single space character.
- * @return {Number} Returns width of a single space character.
- */
- measureSpace : function()
- {
- var container = document.createElement('div'),
- span,
- result = 0,
- body = document.body,
- id = sh.utils.guid('measureSpace'),
-
- // variable names will be compressed, so it's better than a plain string
- divOpen = '<div class="',
- closeDiv = '</div>',
- closeSpan = '</span>'
- ;
-
- // we have to duplicate highlighter nested structure in order to get an acurate space measurment
- container.innerHTML =
- divOpen + 'syntaxhighlighter">'
- + divOpen + 'lines">'
- + divOpen + 'line">'
- + divOpen + 'content'
- + '"><span class="block"><span id="' + id + '">&nbsp;' + closeSpan + closeSpan
- + closeDiv
- + closeDiv
- + closeDiv
- + closeDiv
- ;
-
- body.appendChild(container);
- span = document.getElementById(id);
-
- if (/opera/i.test(navigator.userAgent))
- {
- var style = window.getComputedStyle(span, null);
- result = parseInt(style.getPropertyValue("width"));
- }
- else
- {
- result = span.offsetWidth;
- }
-
- body.removeChild(container);
-
- 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.
- */
- processTabs : function(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.
- */
- processSmartTabs : function(code, tabSize)
- {
- var lines = code.split('\n'),
- 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 = sh.utils.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.
- */
- fixInputString : function(str)
- {
- var br = /<br\s*\/?>|&lt;br\s*\/?&gt;/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.
- */
- trim: function(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.
- */
- unindent: function(str)
- {
- var lines = sh.utils.fixInputString(str).split('\n'),
- 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 (sh.utils.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.
- */
- matchesSortCallback: function(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.
- */
- getMatches: function(code, regexInfo)
- {
- function defaultAdd(match, regexInfo)
- {
- return [new sh.Match(match[0], match.index, regexInfo.css)];
- };
-
- var index = 0,
- match = null,
- result = [],
- func = regexInfo.func ? regexInfo.func : defaultAdd
- ;
-
- while((match = regexInfo.regex.exec(code)) != null)
- result = result.concat(func(match, regexInfo));
-
- return result;
- },
-
- processUrls: function(code)
- {
- var lt = '&lt;',
- gt = '&gt;'
- ;
-
- return code.replace(sh.regexLib.url, function(m)
- {
- var suffix = '', prefix = '';
-
- // We include &lt; and &gt; in the URL for the common cases like <http://google.com>
- // The problem is that they get transformed into &lt;http://google.com&gt;
- // Where as &gt; easily looks like part of the URL string.
-
- if (m.indexOf(lt) == 0)
- {
- prefix = lt;
- m = m.substring(lt.length);
- }
-
- if (m.indexOf(gt) == m.length - gt.length)
- {
- m = m.substring(0, m.length - gt.length);
- suffix = gt;
- }
-
- return prefix + '<a href="' + m + '">' + m + '</a>' + suffix;
- });
- },
-
- /**
- * Finds all <SCRIPT TYPE="syntaxhighlighter" /> elements.
- * @return {Array} Returns array of all found SyntaxHighlighter tags.
- */
- getSyntaxHighlighterScriptTags: function()
- {
- 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.
- */
- stripCData: function(original)
- {
- var left = '<![CDATA[',
- right = ']]>',
- // for some reason IE inserts some leading blanks here
- copy = sh.utils.trim(original),
- changed = false
- ;
-
- if (copy.indexOf(left) == 0)
- {
- copy = copy.substring(left.length);
- changed = true;
- }
-
- if (copy.indexOf(right) == copy.length - right.length)
- {
- copy = copy.substring(0, copy.length - right.length);
- changed = true;
- }
-
- return changed ? copy : original;
- }
- }, // end of utils
-
- /**
- * 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)
- {
- function toArray(source)
- {
- var result = [];
-
- for (var i = 0; i < source.length; i++)
- result.push(source[i]);
-
- return result;
- };
-
- var elements = element ? [element] : toArray(document.getElementsByTagName(sh.config.tagName)),
- propertyName = 'innerHTML',
- highlighter = null,
- conf = sh.config
- ;
-
- // support for <SCRIPT TYPE="syntaxhighlighter" /> feature
- if (conf.useScriptTags)
- elements = elements.concat(sh.utils.getSyntaxHighlighterScriptTags());
-
- if (elements.length === 0)
- return;
-
- for (var i = 0; i < elements.length; i++)
- {
- var target = elements[i],
- params = sh.utils.parseParams(target.className),
- brushName,
- code,
- result
- ;
-
- // local params take precedence over globals
- params = sh.utils.merge(globalParams, params);
- brushName = params['brush'];
-
- 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 = sh.utils.findBrush(brushName);
-
- if (brush)
- {
- brushName = brush.name;
- highlighter = new brush();
- }
- else
- {
- continue;
- }
- }
-
- code = target[propertyName];
-
- // remove CDATA from <SCRIPT/> tags if it's present
- if (conf.useScriptTags)
- code = sh.utils.stripCData(code);
-
- params['brush-name'] = brushName;
- highlighter.highlight(code, params);
-
- result = highlighter.div;
-
- if (sh.config.debug)
- {
- result = document.createElement('textarea');
- result.value = highlighter.div.innerHTML;
- result.style.width = '70em';
- result.style.height = '30em';
- }
-
- target.parentNode.replaceChild(result, target);
- }
- },
-
- /**
- * Main entry point for the SyntaxHighlighter.
- * @param {Object} params Optional params to apply to all highlighted elements.
- */
- all : function(params)
- {
- sh.utils.addEvent(
- window,
- 'load',
- function() { sh.highlight(params); }
- );
- }
-}; // end of sh
-
/**
- * 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 = sh.utils.findBrush(scriptBrushName),
- scriptBrush,
- xmlBrush = new sh.brushes.Xml(),
- bracketsRegex = null
- ;
-
- if (brushClass == null)
- return;
-
- scriptBrush = new brushClass();
- this.xmlBrush = xmlBrush;
-
- if (scriptBrush.htmlScript == null)
- {
- sh.utils.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 = sh.utils.getMatches(code, regexList[i]);
- offsetMatches(result, offset);
- matches = matches.concat(result);
- }
-
- // add left script bracket
- if (htmlScript.left != null && match.left != null)
- {
- result = sh.utils.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 = sh.utils.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.name;
-
- return matches;
- }
-};
-
-sh.HtmlScript.prototype.highlight = function(code, params)
-{
- this.xmlBrush.highlight(code, params);
- this.div = this.xmlBrush.div;
-}
-
-/**
- * Main Highlither class.
- * @constructor
- */
-sh.Highlighter = function()
-{
-};
-
-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 sh.utils.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(sh.utils.getMatches(code, regexList[i]));
-
- // sort the matches
- return result.sort(sh.utils.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()
- {
- var matches = this.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)
- this.matches[i] = null;
- else if (itemJ.index >= itemI.index && itemJ.index < itemIEndPos)
- this.matches[j] = null;
- }
- }
- },
-
- /**
- * Splits block of text into individual DIV lines.
- * @param {String} code Code to highlight.
- * @return {String} Returns highlighted code in HTML form.
- */
- createDisplayLines : function(code)
- {
- var lines = code.split(/\n/g),
- firstLine = parseInt(this.getParam('first-line')),
- padLength = this.getParam('pad-line-numbers'),
- highlightedLines = this.getParam('highlight', []),
- hasGutter = this.getParam('gutter')
- ;
-
- code = '';
-
- if (padLength == true)
- padLength = (firstLine + lines.length - 1).toString().length;
- else if (isNaN(padLength) == true)
- padLength = 0;
-
- for (var i = 0; i < lines.length; i++)
- {
- var line = lines[i],
- indent = /^(&nbsp;|\s)+/.exec(line),
- lineClass = 'alt' + (i % 2 == 0 ? 1 : 2),
- lineNumber = sh.utils.padNumber(firstLine + i, padLength),
- highlighted = sh.utils.indexOf(highlightedLines, (firstLine + i).toString()) != -1,
- spaces = null
- ;
-
- if (indent != null)
- {
- spaces = indent[0].toString();
- line = line.substr(spaces.length);
- }
-
- line = sh.utils.trim(line);
-
- if (line.length == 0)
- line = '&nbsp;';
-
- if (highlighted)
- lineClass += ' highlighted';
-
- code +=
- '<div class="line ' + lineClass + '">'
- + '<table>'
- + '<tr>'
- + (hasGutter ? '<td class="number"><code>' + lineNumber + '</code></td>' : '')
- + '<td class="content">'
- + (spaces != null ? '<code class="spaces">' + spaces.replace(' ', '&nbsp;') + '</code>' : '')
- + line
- + '</td>'
- + '</tr>'
- + '</table>'
- + '</div>'
- ;
- }
-
- return code;
- },
-
- /**
- * 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.
- */
- processMatches: function(code, matches)
- {
- var pos = 0,
- result = '',
- decorate = sh.utils.decorate, // make an alias to save some bytes
- brushName = this.getParam('brush-name', '')
- ;
-
- 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 += decorate(code.substr(pos, match.index - pos), matchBrushName + 'plain')
- + decorate(match.value, matchBrushName + match.css)
- ;
-
- pos = match.index + match.length;
- }
-
- // don't forget to add whatever's remaining in the string
- result += decorate(code.substr(pos), getBrushNameCss() + 'plain');
-
- return result;
- },
-
- /**
- * Highlights the code and returns complete HTML.
- * @param {String} code Code to highlight.
- * @param {Object} params Parameters object.
- */
- highlight: function(code, params)
- {
- // using variables for shortcuts because JS compressor will shorten local variable names
- var conf = sh.config,
- vars = sh.vars,
- div,
- divClassName,
- tabSize,
- important = 'important'
- ;
-
- this.params = {};
- this.div = null;
- this.lines = null;
- this.code = null;
- this.bar = null;
- this.toolbarCommands = {};
- this.id = sh.utils.guid('highlighter_');
-
- // register this instance in the highlighters list
- vars.highlighters[this.id] = this;
-
- if (code === null)
- code = '';
-
- // local params take precedence over defaults
- this.params = sh.utils.merge(sh.defaults, params || {});
-
- // process light mode
- if (this.getParam('light') == true)
- this.params.toolbar = this.params.gutter = false;
-
- this.div = div = this.create('DIV');
- this.lines = this.create('DIV');
- this.lines.className = 'lines';
-
- className = 'syntaxhighlighter';
- div.id = this.id;
-
- // make collapsed
- if (this.getParam('collapse'))
- className += ' collapsed';
-
- // disable gutter
- if (this.getParam('gutter') == false)
- className += ' nogutter';
-
- // disable line wrapping
- if (this.getParam('wrap-lines') == false)
- this.lines.className += ' no-wrap';
-
- // add custom user style name
- className += ' ' + this.getParam('class-name');
-
- // add brush alias to the class name for custom CSS
- className += ' ' + this.getParam('brush-name');
-
- div.className = className;
-
- this.originalCode = code;
- this.code = sh.utils.trimFirstAndLastLines(code)
- .replace(/\r/g, ' ') // IE lets these buggers through
- ;
-
- tabSize = this.getParam('tab-size');
-
- // replace tabs with spaces
- this.code = this.getParam('smart-tabs') == true
- ? sh.utils.processSmartTabs(this.code, tabSize)
- : sh.utils.processTabs(this.code, tabSize)
- ;
-
- this.code = sh.utils.unindent(this.code);
-
- // add controls toolbar
- if (this.getParam('toolbar'))
- {
- this.bar = this.create('DIV');
- this.bar.className = 'bar';
- this.bar.appendChild(sh.toolbar.create(this));
- div.appendChild(this.bar);
-
- // set up toolbar rollover
- var bar = this.bar;
- function hide() { bar.className = bar.className.replace('show', ''); }
- div.onmouseover = function() { hide(); bar.className += ' show'; };
- div.onmouseout = function() { hide(); }
- }
-
- div.appendChild(this.lines);
-
- this.matches = this.findMatches(this.regexList, this.code);
- this.removeNestedMatches();
-
- code = this.processMatches(this.code, this.matches);
-
- // finally, split all lines so that they wrap well
- code = this.createDisplayLines(sh.utils.trim(code));
-
- // finally, process the links
- if (this.getParam('auto-links'))
- code = sh.utils.processUrls(code);
-
- this.lines.innerHTML = code;
- },
-
- /**
- * Converts space separated list of keywords into a regular expression string.
- * @param {String} str Space separated keywords.
- * @return {String} Returns regular expression string.
- */
- getKeywords: function(str)
- {
- str = str
- .replace(/^\s+|\s+$/g, '')
- .replace(/\s+/g, '|')
- ;
-
- return '\\b(?:' + str + ')\\b';
- },
-
- /**
- * Makes a brush compatible with the `html-script` functionality.
- * @param {Object} regexGroup Object containing `left` and `right` regular expressions.
- */
- forHtmlScript: function(regexGroup)
- {
- this.htmlScript = {
- left : { regex: regexGroup.left, css: 'script' },
- right : { regex: regexGroup.right, css: 'script' },
- code : new XRegExp(
- "(?<left>" + regexGroup.left.source + ")" +
- "(?<code>.*?)" +
- "(?<right>" + regexGroup.right.source + ")",
- "sgi"
- )
- };
- }
-}; // end of Highlighter
-
-return sh;
-}(); // end of anonymous function
-
-
-/**
- * XRegExp 0.6.1
- * (c) 2007-2008 Steven Levithan
- * <http://stevenlevithan.com/regex/xregexp/>
- * MIT License
- *
- * provides an augmented, cross-browser implementation of regular expressions
- * including support for additional modifiers and syntax. several convenience
- * methods and a recursive-construct parser are also included.
- */
-
-// prevent running twice, which would break references to native globals
-if (!window.XRegExp) {
-// anonymous function to avoid global variables
-(function () {
-// copy various native globals for reference. can't use the name ``native``
-// because it's a reserved JavaScript keyword.
-var real = {
- exec: RegExp.prototype.exec,
- match: String.prototype.match,
- replace: String.prototype.replace,
- split: String.prototype.split
- },
- /* regex syntax parsing with support for all the necessary cross-
- browser and context issues (escapings, character classes, etc.) */
- lib = {
- part: /(?:[^\\([#\s.]+|\\(?!k<[\w$]+>|[pP]{[^}]+})[\S\s]?|\((?=\?(?!#|<[\w$]+>)))+|(\()(?:\?(?:(#)[^)]*\)|<([$\w]+)>))?|\\(?:k<([\w$]+)>|[pP]{([^}]+)})|(\[\^?)|([\S\s])/g,
- replaceVar: /(?:[^$]+|\$(?![1-9$&`']|{[$\w]+}))+|\$(?:([1-9]\d*|[$&`'])|{([$\w]+)})/g,
- extended: /^(?:\s+|#.*)+/,
- quantifier: /^(?:[?*+]|{\d+(?:,\d*)?})/,
- classLeft: /&&\[\^?/g,
- classRight: /]/g
- },
- indexOf = function (array, item, from) {
- for (var i = from || 0; i < array.length; i++)
- if (array[i] === item) return i;
- return -1;
- },
- brokenExecUndef = /()??/.exec("")[1] !== undefined,
- plugins = {};
-
-/**
- * Accepts a pattern and flags, returns a new, extended RegExp object.
- * differs from a native regex in that additional flags and syntax are
- * supported and browser inconsistencies are ameliorated.
- * @ignore
- */
-XRegExp = function (pattern, flags) {
- if (pattern instanceof RegExp) {
- if (flags !== undefined)
- throw TypeError("can't supply flags when constructing one RegExp from another");
- return pattern.addFlags(); // new copy
- }
-
- var flags = flags || "",
- singleline = flags.indexOf("s") > -1,
- extended = flags.indexOf("x") > -1,
- hasNamedCapture = false,
- captureNames = [],
- output = [],
- part = lib.part,
- match, cc, len, index, regex;
-
- part.lastIndex = 0; // in case the last XRegExp compilation threw an error (unbalanced character class)
-
- while (match = real.exec.call(part, pattern)) {
- // comment pattern. this check must come before the capturing group check,
- // because both match[1] and match[2] will be non-empty.
- if (match[2]) {
- // keep tokens separated unless the following token is a quantifier
- if (!lib.quantifier.test(pattern.slice(part.lastIndex)))
- output.push("(?:)");
- // capturing group
- } else if (match[1]) {
- captureNames.push(match[3] || null);
- if (match[3])
- hasNamedCapture = true;
- output.push("(");
- // named backreference
- } else if (match[4]) {
- index = indexOf(captureNames, match[4]);
- // keep backreferences separate from subsequent literal numbers
- // preserve backreferences to named groups that are undefined at this point as literal strings
- output.push(index > -1 ?
- "\\" + (index + 1) + (isNaN(pattern.charAt(part.lastIndex)) ? "" : "(?:)") :
- match[0]
- );
- // unicode element (requires plugin)
- } else if (match[5]) {
- output.push(plugins.unicode ?
- plugins.unicode.get(match[5], match[0].charAt(1) === "P") :
- match[0]
- );
- // character class opening delimiter ("[" or "[^")
- // (non-native unicode elements are not supported within character classes)
- } else if (match[6]) {
- if (pattern.charAt(part.lastIndex) === "]") {
- // for cross-browser compatibility with ECMA-262 v3 behavior,
- // convert [] to (?!) and [^] to [\S\s].
- output.push(match[6] === "[" ? "(?!)" : "[\\S\\s]");
- part.lastIndex++;
- } else {
- // parse the character class with support for inner escapes and
- // ES4's infinitely nesting intersection syntax ([&&[^&&[]]]).
- cc = XRegExp.matchRecursive("&&" + pattern.slice(match.index), lib.classLeft, lib.classRight, "", {escapeChar: "\\"})[0];
- output.push(match[6] + cc + "]");
- part.lastIndex += cc.length + 1;
- }
- // dot ("."), pound sign ("#"), or whitespace character
- } else if (match[7]) {
- if (singleline && match[7] === ".") {
- output.push("[\\S\\s]");
- } else if (extended && lib.extended.test(match[7])) {
- len = real.exec.call(lib.extended, pattern.slice(part.lastIndex - 1))[0].length;
- // keep tokens separated unless the following token is a quantifier
- if (!lib.quantifier.test(pattern.slice(part.lastIndex - 1 + len)))
- output.push("(?:)");
- part.lastIndex += len - 1;
- } else {
- output.push(match[7]);
- }
- } else {
- output.push(match[0]);
- }
- }
-
- regex = RegExp(output.join(""), real.replace.call(flags, /[sx]+/g, ""));
- regex._x = {
- source: pattern,
- captureNames: hasNamedCapture ? captureNames : null
- };
- return regex;
-};
-
-/**
- * Barebones plugin support for now (intentionally undocumented)
- * @ignore
- * @param {Object} name
- * @param {Object} o
- */
-XRegExp.addPlugin = function (name, o) {
- plugins[name] = o;
-};
-
-/**
- * Adds named capture support, with values returned as ``result.name``.
- *
- * Also fixes two cross-browser issues, following the ECMA-262 v3 spec:
- * - captured values for non-participating capturing groups should be returned
- * as ``undefined``, rather than the empty string.
- * - the regex's ``lastIndex`` should not be incremented after zero-length
- * matches.
- * @ignore
- */
-RegExp.prototype.exec = function (str) {
- var match = real.exec.call(this, str),
- name, i, r2;
- if (match) {
- // fix browsers whose exec methods don't consistently return
- // undefined for non-participating capturing groups
- if (brokenExecUndef && match.length > 1) {
- // r2 doesn't need /g or /y, but they shouldn't hurt
- r2 = new RegExp("^" + this.source + "$(?!\\s)", this.getNativeFlags());
- real.replace.call(match[0], r2, function () {
- for (i = 1; i < arguments.length - 2; i++) {
- if (arguments[i] === undefined) match[i] = undefined;
- }
- });
- }
- // attach named capture properties
- if (this._x && this._x.captureNames) {
- for (i = 1; i < match.length; i++) {
- name = this._x.captureNames[i - 1];
- if (name) match[name] = match[i];
- }
- }
- // fix browsers that increment lastIndex after zero-length matches
- if (this.global && this.lastIndex > (match.index + match[0].length))
- this.lastIndex--;
- }
- return match;
-};
-})(); // end anonymous function
-} // end if(!window.XRegExp)
-
-/**
- * intentionally undocumented
- * @ignore
- */
-RegExp.prototype.getNativeFlags = function () {
- return (this.global ? "g" : "") +
- (this.ignoreCase ? "i" : "") +
- (this.multiline ? "m" : "") +
- (this.extended ? "x" : "") +
- (this.sticky ? "y" : "");
-};
-
-/**
- * Accepts flags; returns a new XRegExp object generated by recompiling
- * the regex with the additional flags (may include non-native flags).
- * The original regex object is not altered.
- * @ignore
- */
-RegExp.prototype.addFlags = function (flags) {
- var regex = new XRegExp(this.source, (flags || "") + this.getNativeFlags());
- if (this._x) {
- regex._x = {
- source: this._x.source,
- captureNames: this._x.captureNames ? this._x.captureNames.slice(0) : null
- };
- }
- return regex;
-};
-
-/**
- * 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``.
- * @ignore
- */
-RegExp.prototype.call = function (context, str) {
- return this.exec(str);
-};
-
-/**
- * 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``.
- * @ignore
- */
-RegExp.prototype.apply = function (context, args) {
- return this.exec(args[0]);
-};
-
-/**
- * Accepts a pattern and flags; returns an XRegExp object. if the pattern
- * and flag combination has previously been cached, the cached copy is
- * returned, otherwise the new object is cached.
- * @ignore
- */
-XRegExp.cache = function (pattern, flags) {
- var key = "/" + pattern + "/" + (flags || "");
- return XRegExp.cache[key] || (XRegExp.cache[key] = new XRegExp(pattern, flags));
-};
-
-/**
- * Accepts a string; returns the string with regex metacharacters escaped.
- * the returned string can safely be used within a regex to match a literal
- * string. escaped characters are [, ], {, }, (, ), -, *, +, ?, ., \, ^, $,
- * |, #, [comma], and whitespace.
- * @ignore
- */
-XRegExp.escape = function (str) {
- return str.replace(/[-[\]{}()*+?.\\^$|,#\s]/g, "\\$&");
-};
-
-/**
- * Accepts a string to search, left and right delimiters as regex pattern
- * strings, optional regex flags (may include non-native s, x, and y flags),
- * and an options object which allows setting an escape character and changing
- * the return format from an array of matches to a two-dimensional array of
- * string parts with extended position data. returns an array of matches
- * (optionally with extended data), allowing nested instances of left and right
- * delimiters. use the g flag to return all matches, otherwise only the first
- * is returned. if delimiters are unbalanced within the subject data, an error
- * is thrown.
- *
- * This function admittedly pushes the boundaries of what can be accomplished
- * sensibly without a "real" parser. however, by doing so it provides flexible
- * and powerful recursive parsing capabilities with minimal code weight.
- *
- * Warning: the ``escapeChar`` option is considered experimental and might be
- * changed or removed in future versions of XRegExp.
- *
- * unsupported features:
- * - backreferences within delimiter patterns when using ``escapeChar``.
- * - although providing delimiters as regex objects adds the minor feature of
- * independent delimiter flags, it introduces other limitations and is only
- * intended to be done by the ``XRegExp`` constructor (which can't call
- * itself while building a regex).
+ * 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)
*
- * @ignore
+ * @copyright
+ * Copyright (C) 2004-2010 Alex Gorbatchev.
+ *
+ * @license
+ * Dual licensed under the MIT and GPL licenses.
*/
-XRegExp.matchRecursive = function (str, left, right, flags, options) {
- var options = options || {},
- escapeChar = options.escapeChar,
- vN = options.valueNames,
- flags = flags || "",
- global = flags.indexOf("g") > -1,
- ignoreCase = flags.indexOf("i") > -1,
- multiline = flags.indexOf("m") > -1,
- sticky = flags.indexOf("y") > -1,
- /* sticky mode has its own handling in this function, which means you
- can use flag "y" even in browsers which don't support it natively */
- flags = flags.replace(/y/g, ""),
- left = left instanceof RegExp ? (left.global ? left : left.addFlags("g")) : new XRegExp(left, "g" + flags),
- right = right instanceof RegExp ? (right.global ? right : right.addFlags("g")) : new XRegExp(right, "g" + flags),
- output = [],
- openTokens = 0,
- delimStart = 0,
- delimEnd = 0,
- lastOuterEnd = 0,
- outerStart, innerStart, leftMatch, rightMatch, escaped, esc;
-
- if (escapeChar) {
- if (escapeChar.length > 1) throw SyntaxError("can't supply more than one escape character");
- if (multiline) throw TypeError("can't supply escape character when using the multiline flag");
- escaped = XRegExp.escape(escapeChar);
- /* Escape pattern modifiers:
- /g - not needed here
- /i - included
- /m - **unsupported**, throws error
- /s - handled by XRegExp when delimiters are provided as strings
- /x - handled by XRegExp when delimiters are provided as strings
- /y - not needed here; supported by other handling in this function
- */
- esc = new RegExp(
- "^(?:" + escaped + "[\\S\\s]|(?:(?!" + left.source + "|" + right.source + ")[^" + escaped + "])+)+",
- ignoreCase ? "i" : ""
- );
- }
-
- while (true) {
- /* advance the starting search position to the end of the last delimiter match.
- a couple special cases are also covered:
- - if using an escape character, advance to the next delimiter's starting position,
- skipping any escaped characters
- - first time through, reset lastIndex in case delimiters were provided as regexes
- */
- left.lastIndex = right.lastIndex = delimEnd +
- (escapeChar ? (esc.exec(str.slice(delimEnd)) || [""])[0].length : 0);
-
- leftMatch = left.exec(str);
- rightMatch = right.exec(str);
-
- // only keep the result which matched earlier in the string
- if (leftMatch && rightMatch) {
- if (leftMatch.index <= rightMatch.index)
- rightMatch = null;
- else leftMatch = null;
- }
-
- /* paths*:
- leftMatch | rightMatch | openTokens | result
- 1 | 0 | 1 | ...
- 1 | 0 | 0 | ...
- 0 | 1 | 1 | ...
- 0 | 1 | 0 | throw
- 0 | 0 | 1 | throw
- 0 | 0 | 0 | break
- * - does not include the sticky mode special case
- - the loop ends after the first completed match if not in global mode
- */
-
- if (leftMatch || rightMatch) {
- delimStart = (leftMatch || rightMatch).index;
- delimEnd = (leftMatch ? left : right).lastIndex;
- } else if (!openTokens) {
- break;
- }
-
- if (sticky && !openTokens && delimStart > lastOuterEnd)
- break;
-
- if (leftMatch) {
- if (!openTokens++) {
- outerStart = delimStart;
- innerStart = delimEnd;
- }
- } else if (rightMatch && openTokens) {
- if (!--openTokens) {
- if (vN) {
- if (vN[0] && outerStart > lastOuterEnd)
- output.push([vN[0], str.slice(lastOuterEnd, outerStart), lastOuterEnd, outerStart]);
- if (vN[1]) output.push([vN[1], str.slice(outerStart, innerStart), outerStart, innerStart]);
- if (vN[2]) output.push([vN[2], str.slice(innerStart, delimStart), innerStart, delimStart]);
- if (vN[3]) output.push([vN[3], str.slice(delimStart, delimEnd), delimStart, delimEnd]);
- } else {
- output.push(str.slice(innerStart, delimStart));
- }
- lastOuterEnd = delimEnd;
- if (!global)
- break;
- }
- } else {
- // reset lastIndex in case delimiters were provided as regexes
- left.lastIndex = right.lastIndex = 0;
- throw Error("subject data contains unbalanced delimiters");
- }
-
- // if the delimiter matched an empty string, advance delimEnd to avoid an infinite loop
- if (delimStart === delimEnd)
- delimEnd++;
- }
-
- if (global && !sticky && vN && vN[0] && str.length > lastOuterEnd)
- output.push([vN[0], str.slice(lastOuterEnd), lastOuterEnd, str.length]);
-
- // reset lastIndex in case delimiters were provided as regexes
- left.lastIndex = right.lastIndex = 0;
-
- return output;
-};
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527 public/stylesheets/shCore.css
@@ -1,301 +1,226 @@
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-.syntaxhighlighter div,
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-.syntaxhighlighter table,
-.syntaxhighlighter table td,
-.syntaxhighlighter table tr,
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- outline: 0 !important;
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- right: auto !important;
- bottom: auto !important;
- height: auto !important;
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- line-height: 1.1em !important;
- font-family: "Consolas", "Bitstream Vera Sans Mono", "Courier New", Courier, monospace !important;
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- display: inline !important;
- text-indent: 0 !important;
- width: auto !important;
- float: none !important;
- height: 16px !important;
- padding-left: 20px !important;
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