diff options
Diffstat (limited to 'usr/local/www/code-syntax-highlighter/shCore.uncompressed.js')
-rw-r--r-- | usr/local/www/code-syntax-highlighter/shCore.uncompressed.js | 636 |
1 files changed, 636 insertions, 0 deletions
diff --git a/usr/local/www/code-syntax-highlighter/shCore.uncompressed.js b/usr/local/www/code-syntax-highlighter/shCore.uncompressed.js new file mode 100644 index 0000000..d1045ed --- /dev/null +++ b/usr/local/www/code-syntax-highlighter/shCore.uncompressed.js @@ -0,0 +1,636 @@ +/** + * 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 : + { + Toolbar : {}, + Utils : {}, + RegexLib: {}, + Brushes : {}, + Strings : {}, + Version : '1.4.1' + } +}; + +dp.sh.Strings = { + AboutDialog : '<html><head><title>About...</title></head><body class="dp-about"><table cellspacing="0"><tr><td class="copy"><p class="title">dp.SyntaxHighlighter</div><div class="para">Version: {V}</p><p><a href="http://www.dreamprojections.com/syntaxhighlighter/?ref=about" target="_blank">http://www.dreamprojections.com/SyntaxHighlighter</a></p>©2004-2005 Alex Gorbatchev. All right reserved.</td></tr><tr><td class="footer"><input type="button" class="close" value="OK" onClick="window.close()"/></td></tr></table></body></html>' +}; + +dp.SyntaxHighlighter = dp.sh; + +// +// Toolbar functions +// + +dp.sh.Toolbar.Commands = { + ExpandSource: { + label: '+ expand source', + check: function(highlighter) { return highlighter.collapse; }, + func: function(sender, highlighter) + { + sender.parentNode.removeChild(sender); + highlighter.div.className = highlighter.div.className.replace('collapsed', ''); + } + }, + + // opens a new windows and puts the original unformatted source code inside. + ViewSource: { + label: 'view plain', + func: function(sender, highlighter) + { + var code = highlighter.originalCode.replace(/</g, '<'); + var wnd = window.open('', '_blank', 'width=750, height=400, location=0, resizable=1, menubar=0, scrollbars=1'); + wnd.document.write('<textarea style="width:99%;height:99%">' + code + '</textarea>'); + wnd.document.close(); + } + }, + + // copies the original source code in to the clipboard (IE only) + CopyToClipboard: { + label: 'copy to clipboard', + check: function() { return window.clipboardData != null; }, + func: function(sender, highlighter) + { + window.clipboardData.setData('text', highlighter.originalCode); + alert('The code is in your clipboard now'); + } + }, + + // creates an invisible iframe, puts the original source code inside and prints it + PrintSource: { + label: 'print', + func: function(sender, highlighter) + { + var iframe = document.createElement('IFRAME'); + var doc = null; + + // 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; + + dp.sh.Utils.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(); + + alert('Printing...'); + + document.body.removeChild(iframe); + } + }, + + About: { + label: '?', + func: function(highlighter) + { + var wnd = window.open('', '_blank', 'dialog,width=300,height=150,scrollbars=0'); + var doc = wnd.document; + + dp.sh.Utils.CopyStyles(doc, window.document); + + doc.write(dp.sh.Strings.AboutDialog.replace('{V}', dp.sh.Version)); + doc.close(); + wnd.focus(); + } + } +}; + +// creates a <div /> with all toolbar links +dp.sh.Toolbar.Create = function(highlighter) +{ + var div = document.createElement('DIV'); + + div.className = 'tools'; + + for(var name in dp.sh.Toolbar.Commands) + { + var cmd = dp.sh.Toolbar.Commands[name]; + + if(cmd.check != null && !cmd.check(highlighter)) + continue; + + div.innerHTML += '<a href="#" onclick="dp.sh.Toolbar.Command(\'' + name + '\',this);return false;">' + cmd.label + '</a>'; + } + + return div; +} + +// executes toolbar command by name +dp.sh.Toolbar.Command = function(name, sender) +{ + var n = sender; + + while(n != null && n.className.indexOf('dp-highlighter') == -1) + n = n.parentNode; + + if(n != null) + dp.sh.Toolbar.Commands[name].func(sender, n.highlighter); +} + +// copies all <link rel="stylesheet" /> from 'target' window to 'dest' +dp.sh.Utils.CopyStyles = function(destDoc, sourceDoc) +{ + var links = sourceDoc.getElementsByTagName('link'); + + for(var i = 0; i < links.length; i++) + if(links[i].rel.toLowerCase() == 'stylesheet') + destDoc.write('<link type="text/css" rel="stylesheet" href="' + links[i].href + '"></link>'); +} + +// +// Common reusable regular expressions +// +dp.sh.RegexLib = { + MultiLineCComments : new RegExp('/\\*[\\s\\S]*?\\*/', 'gm'), + SingleLineCComments : new RegExp('//.*$', 'gm'), + SingleLinePerlComments : new RegExp('#.*$', 'gm'), + DoubleQuotedString : new RegExp('"(?:\\.|(\\\\\\")|[^\\""])*"','g'), + SingleQuotedString : new RegExp("'(?:\\.|(\\\\\\')|[^\\''])*'", 'g') +}; + +// +// 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.noGutter = false; + this.addControls = true; + this.collapse = false; + this.tabsToSpaces = true; + this.wrapColumn = 80; + this.showColumns = 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; +} + +dp.sh.Highlighter.prototype.CreateElement = function(name) +{ + var result = document.createElement(name); + result.highlighter = this; + return result; +} + +// 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) +{ + if(str == null || str.length == 0) + return; + + var span = this.CreateElement('SPAN'); + + str = str.replace(/&/g, '&'); + str = str.replace(/ /g, ' '); + str = str.replace(/</g, '<'); + str = str.replace(/\n/gm, ' <br>'); + + // 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('<br>', 'gi'); + + if(regex.test(str)) + { + var lines = str.split(' <br>'); + + str = ''; + + for(var i = 0; i < lines.length; i++) + { + span = this.CreateElement('SPAN'); + span.className = css; + span.innerHTML = lines[i]; + + this.div.appendChild(span); + + // don't add a <BR> for the last line + if(i + 1 < lines.length) + this.div.appendChild(this.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 false; + + 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.SwitchToList = function() +{ + // thanks to Lachlan Donald from SitePoint.com for this <br/> tag fix. + var html = this.div.innerHTML.replace(/<(br)\/?>/gi, '\n'); + var lines = html.split('\n'); + + if(this.addControls == true) + this.bar.appendChild(dp.sh.Toolbar.Create(this)); + + // add columns ruler + if(this.showColumns) + { + var div = this.CreateElement('div'); + var columns = this.CreateElement('div'); + var showEvery = 10; + var i = 1; + + while(i <= 150) + { + if(i % showEvery == 0) + { + div.innerHTML += i; + i += (i + '').length; + } + else + { + div.innerHTML += '·'; + i++; + } + } + + columns.className = 'columns'; + columns.appendChild(div); + this.bar.appendChild(columns); + } + + for(var i = 0, lineIndex = this.firstLine; i < lines.length - 1; i++, lineIndex++) + { + var li = this.CreateElement('LI'); + var span = this.CreateElement('SPAN'); + + // uses .line1 and .line2 css styles for alternating lines + li.className = (i % 2 == 0) ? 'alt' : ''; + span.innerHTML = lines[i] + ' '; + + li.appendChild(span); + this.ol.appendChild(li); + } + + 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 = this.CreateElement('DIV'); + this.bar = this.CreateElement('DIV'); + this.ol = this.CreateElement('OL'); + this.matches = new Array(); + + this.div.className = 'dp-highlighter'; + this.div.highlighter = this; + + this.bar.className = 'bar'; + + // set the first line + this.ol.start = this.firstLine; + + if(this.CssClass != null) + this.ol.className = this.CssClass; + + if(this.collapse) + this.div.className += ' collapsed'; + + if(this.noGutter) + this.div.className += ' nogutter'; + + // replace tabs with spaces + if(this.tabsToSpaces == true) + this.code = this.ProcessSmartTabs(this.code); + + this.ProcessRegexList(); + + // if no matches found, add entire code as plain text + if(this.matches.length == 0) + { + this.AddBit(this.code, null); + this.SwitchToList(); + this.div.appendChild(this.ol); + 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 highligted 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.SwitchToList(); + this.div.appendChild(this.bar); + this.div.appendChild(this.ol); +} + +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 */, showColumns /* 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.noGutter = (showGutter == null) ? IsOptionSet('nogutter', options) : !showGutter; + highlighter.addControls = (showControls == null) ? !IsOptionSet('nocontrols', options) : showControls; + highlighter.collapse = (collapseAll == null) ? IsOptionSet('collapse', options) : collapseAll; + highlighter.showColumns = (showColumns == null) ? IsOptionSet('showcolumns', options) : showColumns; + + // first line idea comes from Andrew Collington, thanks! + highlighter.firstLine = (firstLine == null) ? parseInt(GetOptionValue('firstline', options, 1)) : firstLine; + + highlighter.Highlight(element[propertyName]); + + element.parentNode.insertBefore(highlighter.div, element); + } +} |