diff -r 000000000000 -r 40c8f766c9b8 src/cm/media/js/lib/yui/yui_3.0.0b1/assets/dpSyntaxHighlighter.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cm/media/js/lib/yui/yui_3.0.0b1/assets/dpSyntaxHighlighter.js Mon Nov 23 15:14:29 2009 +0100 @@ -0,0 +1,805 @@ +/** + * Code Syntax Highlighter. + * Version 1.3.0 + * Copyright (C) 2004 Alex Gorbatchev. + * http://www.dreamprojections.com/syntaxhighlighter/ + * + * This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General + * Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) + * any later version. + * + * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more + * details. + * + * You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to + * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +// +// create namespaces +// +var dp = { + sh : // dp.sh + { + Utils : {}, // dp.sh.Utils + Brushes : {}, // dp.sh.Brushes + Strings : {}, + Version : '1.3.0' + } +}; + +dp.sh.Strings = { + AboutDialog : 'About...

dp.SyntaxHighlighter

Version: {V}

http://www.dreamprojections.com/SyntaxHighlighter

©2004-2005 Alex Gorbatchev. All right reserved.
', + + // tools + ExpandCode : '+ expand code', + ViewPlain : 'view plain', + Print : 'print', + CopyToClipboard : 'copy to clipboard', + About : '?', + + CopiedToClipboard : 'The code is in your clipboard now.' +}; + +dp.SyntaxHighlighter = dp.sh; + +// +// Dialog and toolbar functions +// + +dp.sh.Utils.Expand = function(sender) +{ + var table = sender; + var span = sender; + + // find the span in which the text label and pipe contained so we can hide it + while(span != null && span.tagName != 'SPAN') + span = span.parentNode; + + // find the table + while(table != null && table.tagName != 'TABLE') + table = table.parentNode; + + // remove the 'expand code' button + span.parentNode.removeChild(span); + + table.tBodies[0].className = 'show'; + table.parentNode.style.height = '100%'; // containing div isn't getting updated properly when the TBODY is shown +} + +// opens a new windows and puts the original unformatted source code inside. +dp.sh.Utils.ViewSource = function(sender) +{ + var code = sender.parentNode.originalCode; + var wnd = window.open('', '_blank', 'width=750, height=400, location=0, resizable=1, menubar=0, scrollbars=1'); + + code = code.replace(/' + code + ''); + wnd.document.close(); +} + +// copies the original source code in to the clipboard (IE only) +dp.sh.Utils.ToClipboard = function(sender) +{ + var code = sender.parentNode.originalCode; + + // This works only for IE. There's a way to make it work with Mozilla as well, + // but it requires security settings changed on the client, which isn't by + // default, so 99% of users won't have it working anyways. + if(window.clipboardData) + { + window.clipboardData.setData('text', code); + + alert(dp.sh.Strings.CopiedToClipboard); + } +} + +// creates an invisible iframe, puts the original source code inside and prints it +dp.sh.Utils.PrintSource = function(sender) +{ + var td = sender.parentNode; + var code = td.processedCode; + var iframe = document.createElement('IFRAME'); + var doc = null; + var wnd = + + // this hides the iframe + iframe.style.cssText = 'position:absolute; width:0px; height:0px; left:-5px; top:-5px;'; + + td.appendChild(iframe); + + doc = iframe.contentWindow.document; + code = code.replace(/' + code + ''); + doc.close(); + + iframe.contentWindow.focus(); + iframe.contentWindow.print(); + + td.removeChild(iframe); +} + +dp.sh.Utils.About = function() +{ + var wnd = window.open('', '_blank', 'dialog,width=320,height=150,scrollbars=0'); + var doc = wnd.document; + + var styles = document.getElementsByTagName('style'); + var links = document.getElementsByTagName('link'); + + doc.write(dp.sh.Strings.AboutDialog.replace('{V}', dp.sh.Version)); + + // copy over ALL the styles from the parent page + for(var i = 0; i < styles.length; i++) + doc.write(''); + + for(var i = 0; i < links.length; i++) + if(links[i].rel.toLowerCase() == 'stylesheet') + doc.write(''); + + doc.close(); + wnd.focus(); +} + +// +// Match object +// +dp.sh.Match = function(value, index, css) +{ + this.value = value; + this.index = index; + this.length = value.length; + this.css = css; +} + +// +// Highlighter object +// +dp.sh.Highlighter = function() +{ + this.addGutter = true; + this.addControls = true; + this.collapse = false; + this.tabsToSpaces = true; +} + +// static callback for the match sorting +dp.sh.Highlighter.SortCallback = 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; +} + +// gets a list of all matches for a given regular expression +dp.sh.Highlighter.prototype.GetMatches = function(regex, css) +{ + var index = 0; + var match = null; + + while((match = regex.exec(this.code)) != null) + { + this.matches[this.matches.length] = new dp.sh.Match(match[0], match.index, css); + } +} + +dp.sh.Highlighter.prototype.AddBit = function(str, css) +{ + var span = document.createElement('span'); + + str = str.replace(/&/g, '&'); + str = str.replace(/ /g, ' '); + str = str.replace(/'); + + // when adding a piece of code, check to see if it has line breaks in it + // and if it does, wrap individual line breaks with span tags + if(css != null) + { + var regex = new RegExp('
', 'gi'); + + if(regex.test(str)) + { + var lines = str.split(' 
'); + + str = ''; + + for(var i = 0; i < lines.length; i++) + { + span = document.createElement('SPAN'); + span.className = css; + span.innerHTML = lines[i]; + + this.div.appendChild(span); + + // don't add a
for the last line + if(i + 1 < lines.length) + this.div.appendChild(document.createElement('BR')); + } + } + else + { + span.className = css; + span.innerHTML = str; + this.div.appendChild(span); + } + } + else + { + span.innerHTML = str; + this.div.appendChild(span); + } +} + +// checks if one match is inside any other match +dp.sh.Highlighter.prototype.IsInside = function(match) +{ + if(match == null || match.length == 0) + return; + + for(var i = 0; i < this.matches.length; i++) + { + var c = this.matches[i]; + + if(c == null) + continue; + + if((match.index > c.index) && (match.index <= c.index + c.length)) + return true; + } + + return false; +} + +dp.sh.Highlighter.prototype.ProcessRegexList = function() +{ + for(var i = 0; i < this.regexList.length; i++) + this.GetMatches(this.regexList[i].regex, this.regexList[i].css); +} + +dp.sh.Highlighter.prototype.ProcessSmartTabs = function(code) +{ + var lines = code.split('\n'); + var result = ''; + var tabSize = 4; + var tab = '\t'; + + // This function inserts specified amount of spaces in the string + // where a tab is while removing that given tab. + function InsertSpaces(line, pos, count) + { + var left = line.substr(0, pos); + var right = line.substr(pos + 1, line.length); // pos + 1 will get rid of the tab + var spaces = ''; + + for(var i = 0; i < count; i++) + spaces += ' '; + + return left + spaces + right; + } + + // This function process one line for 'smart tabs' + function ProcessLine(line, tabSize) + { + 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; + } + + // Go through all the lines and do the 'smart tabs' magic. + for(var i = 0; i < lines.length; i++) + result += ProcessLine(lines[i], tabSize) + '\n'; + + return result; +} + +dp.sh.Highlighter.prototype.SwitchToTable = function() +{ + // thanks to Lachlan Donald from SitePoint.com for this
tag fix. + var html = this.div.innerHTML.replace(/<(br)\/?>/gi, '\n'); + var lines = html.split('\n'); + var row = null; + var cell = null; + var tBody = null; + var html = ''; + var pipe = ' | '; + + // creates an anchor to a utility + function UtilHref(util, text) + { + return '' + text + ''; + } + + tBody = document.createElement('TBODY'); // can be created and all others go to tBodies collection. + + this.table.appendChild(tBody); + + if(this.addGutter == true) + { + row = tBody.insertRow(-1); + cell = row.insertCell(-1); + cell.className = 'tools-corner'; + } + + if(this.addControls == true) + { + var tHead = document.createElement('THEAD'); // controls will be placed in here + this.table.appendChild(tHead); + + row = tHead.insertRow(-1); + + // add corner if there's a gutter + if(this.addGutter == true) + { + cell = row.insertCell(-1); + cell.className = 'tools-corner'; + } + + cell = row.insertCell(-1); + + // preserve some variables for the controls + cell.originalCode = this.originalCode; + cell.processedCode = this.code; + cell.className = 'tools'; + + if(this.collapse == true) + { + tBody.className = 'hide'; + cell.innerHTML += '' + UtilHref('Expand', dp.sh.Strings.ExpandCode) + '' + pipe + ''; + } + + cell.innerHTML += UtilHref('ViewSource', dp.sh.Strings.ViewPlain) + pipe + UtilHref('PrintSource', dp.sh.Strings.Print); + + // IE has this clipboard object which is easy enough to use + if(window.clipboardData) + cell.innerHTML += pipe + UtilHref('ToClipboard', dp.sh.Strings.CopyToClipboard); + + cell.innerHTML += pipe + UtilHref('About', dp.sh.Strings.About); + } + + for(var i = 0, lineIndex = this.firstLine; i < lines.length - 1; i++, lineIndex++) + { + row = tBody.insertRow(-1); + + if(this.addGutter == true) + { + cell = row.insertCell(-1); + cell.className = 'gutter'; + cell.innerHTML = lineIndex; + } + + cell = row.insertCell(-1); + cell.className = 'line' + (i % 2 + 1); // uses .line1 and .line2 css styles for alternating lines + cell.innerHTML = lines[i]; + } + + this.div.innerHTML = ''; +} + +dp.sh.Highlighter.prototype.Highlight = function(code) +{ + function Trim(str) + { + return str.replace(/^\s*(.*?)[\s\n]*$/g, '$1'); + } + + function Chop(str) + { + return str.replace(/\n*$/, '').replace(/^\n*/, ''); + } + + function Unindent(str) + { + var lines = str.split('\n'); + var indents = new Array(); + var regex = new RegExp('^\\s*', 'g'); + var min = 1000; + + // go through every line and check for common number of indents + for(var i = 0; i < lines.length && min > 0; i++) + { + if(Trim(lines[i]).length == 0) + continue; + + var matches = regex.exec(lines[i]); + + if(matches != null && matches.length > 0) + 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'); + } + + // This function returns a portions of the string from pos1 to pos2 inclusive + function Copy(string, pos1, pos2) + { + return string.substr(pos1, pos2 - pos1); + } + + var pos = 0; + + this.originalCode = code; + this.code = Chop(Unindent(code)); + this.div = document.createElement('DIV'); + this.table = document.createElement('TABLE'); + this.matches = new Array(); + + if(this.CssClass != null) + this.table.className = this.CssClass; + + // replace tabs with spaces + if(this.tabsToSpaces == true) + this.code = this.ProcessSmartTabs(this.code); + + this.table.border = 0; + this.table.cellSpacing = 0; + this.table.cellPadding = 0; + + this.ProcessRegexList(); + + // if no matches found, add entire code as plain text + if(this.matches.length == 0) + { + this.AddBit(this.code, null); + this.SwitchToTable(); + return; + } + + // sort the matches + this.matches = this.matches.sort(dp.sh.Highlighter.SortCallback); + + // The following loop checks to see if any of the matches are inside + // of other matches. This process would get rid of highligting strings + // inside comments, keywords inside strings and so on. + for(var i = 0; i < this.matches.length; i++) + if(this.IsInside(this.matches[i])) + this.matches[i] = null; + + // 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 < this.matches.length; i++) + { + var match = this.matches[i]; + + if(match == null || match.length == 0) + continue; + + this.AddBit(Copy(this.code, pos, match.index), null); + this.AddBit(match.value, match.css); + + pos = match.index + match.length; + } + + this.AddBit(this.code.substr(pos), null); + + this.SwitchToTable(); +} + +dp.sh.Highlighter.prototype.GetKeywords = function(str) +{ + return '\\b' + str.replace(/ /g, '\\b|\\b') + '\\b'; +} + +// highlightes all elements identified by name and gets source code from specified property +dp.sh.HighlightAll = function(name, showGutter /* optional */, showControls /* optional */, collapseAll /* optional */, firstLine /* optional */) +{ + function FindValue() + { + var a = arguments; + + for(var i = 0; i < a.length; i++) + { + if(a[i] == null) + continue; + + if(typeof(a[i]) == 'string' && a[i] != '') + return a[i] + ''; + + if(typeof(a[i]) == 'object' && a[i].value != '') + return a[i].value + ''; + } + + return null; + } + + function IsOptionSet(value, list) + { + for(var i = 0; i < list.length; i++) + if(list[i] == value) + return true; + + return false; + } + + function GetOptionValue(name, list, defaultValue) + { + var regex = new RegExp('^' + name + '\\[(\\w+)\\]$', 'gi'); + var matches = null; + + for(var i = 0; i < list.length; i++) + if((matches = regex.exec(list[i])) != null) + return matches[1]; + + return defaultValue; + } + + var elements = document.getElementsByName(name); + var highlighter = null; + var registered = new Object(); + var propertyName = 'value'; + + // if no code blocks found, leave + if(elements == null) + return; + + // register all brushes + for(var brush in dp.sh.Brushes) + { + var aliases = dp.sh.Brushes[brush].Aliases; + + if(aliases == null) + continue; + + for(var i = 0; i < aliases.length; i++) + registered[aliases[i]] = brush; + } + + for(var i = 0; i < elements.length; i++) + { + var element = elements[i]; + var options = FindValue( + element.attributes['class'], element.className, + element.attributes['language'], element.language + ); + var language = ''; + + if(options == null) + continue; + + options = options.split(':'); + + language = options[0].toLowerCase(); + + if(registered[language] == null) + continue; + + // instantiate a brush + highlighter = new dp.sh.Brushes[registered[language]](); + + // hide the original element + element.style.display = 'none'; + + highlighter.addGutter = (showGutter == null) ? !IsOptionSet('nogutter', options) : showGutter; + highlighter.addControls = (showControls == null) ? !IsOptionSet('nocontrols', options) : showControls; + highlighter.collapse = (collapseAll == null) ? IsOptionSet('collapse', options) : collapseAll; + + // first line idea comes from Andrew Collington, thanks! + highlighter.firstLine = (firstLine == null) ? parseInt(GetOptionValue('firstline', options, 1)) : firstLine; + + highlighter.Highlight(element[propertyName]); + + // place the result table inside a div + var div = document.createElement('DIV'); + + div.className = 'dp-highlighter'; + div.appendChild(highlighter.table); + + element.parentNode.insertBefore(div, element); + } +} + + +dp.sh.Brushes.Xml = function() +{ + this.CssClass = 'dp-xml'; +} + +dp.sh.Brushes.Xml.prototype = new dp.sh.Highlighter(); +dp.sh.Brushes.Xml.Aliases = ['xml', 'xhtml', 'xslt', 'html', 'xhtml']; + +dp.sh.Brushes.Xml.prototype.ProcessRegexList = function() +{ + function push(array, value) + { + array[array.length] = value; + } + + /* If only there was a way to get index of a group within a match, the whole XML + could be matched with the expression looking something like that: + + () + | () + | (<)*(\w+)*\s*(\w+)\s*=\s*(".*?"|'.*?'|\w+)(/*>)* + | () + */ + var index = 0; + var match = null; + var regex = null; + + // Match CDATA in the following format + // <\!\[[\w\s]*?\[(.|\s)*?\]\]> + this.GetMatches(new RegExp('<\\!\\[[\\w\\s]*?\\[(.|\\s)*?\\]\\]>', 'gm'), 'cdata'); + + // Match comments + // + this.GetMatches(new RegExp('', 'gm'), 'comments'); + + // Match attributes and their values + // (\w+)\s*=\s*(".*?"|\'.*?\'|\w+)* + regex = new RegExp('([\\w-\.]+)\\s*=\\s*(".*?"|\'.*?\'|\\w+)*', 'gm'); + while((match = regex.exec(this.code)) != null) + { + push(this.matches, new dp.sh.Match(match[1], match.index, 'attribute')); + + // if xml is invalid and attribute has no property value, ignore it + if(match[2] != undefined) + { + push(this.matches, new dp.sh.Match(match[2], match.index + match[0].indexOf(match[2]), 'attribute-value')); + } + } + + // Match opening and closing tag brackets + // + this.GetMatches(new RegExp('', 'gm'), 'tag'); + + // Match tag names + //