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Diffstat (limited to 'usr/local/www/code-syntax-highlighter/shCore.js')
| -rw-r--r-- | usr/local/www/code-syntax-highlighter/shCore.js | 589 |
1 files changed, 0 insertions, 589 deletions
diff --git a/usr/local/www/code-syntax-highlighter/shCore.js b/usr/local/www/code-syntax-highlighter/shCore.js deleted file mode 100644 index e830438..0000000 --- a/usr/local/www/code-syntax-highlighter/shCore.js +++ /dev/null @@ -1,589 +0,0 @@ -/** - * Code Syntax Highlighter. Version 1.1.0 - * Copyright (C) 2004 Dream Projections Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - ** - * Usage example: - * - * <script src="shCore.js" type="text/javascript"></script> - * <script src="shBrushXml.js" type="text/javascript"></script> - * - * <textarea name="code" language="html"> - * <img src="myimage.gif" border="0"> - * </textarea> - * - * <script>dp.SyntaxHighlighter.HighlightAll('code', 'value');</script> - * - ** - * History: - * 1.1.0 - March 23rd, 2005 - * - split brushes into separate files - * - now works in Safari - * - added missing strings to PHP matches - * - * 1.0.4 - February 2nd, 2005 - * - added Delphi & Python - * - multi-line comments fixed - * - language name can be set through w3c valid 'class' attribute - * - HighlightAll(name, [showGutter], [showTools]) - * - * 1.0.3 - December 31th, 2004 (added PHP & SQL) - * 1.0.2 - December 28th, 2004 (refactoring with namespaces) - * 1.0.1 - December 14th, 2004 - * 1.0.0 - November 13th, 2004 - */ - -// create namespaces -var dp = { - sh : // dp.sh - { - Utils : {}, // dp.sh.Utils - Brushes : {} // dp.sh.Brushes - } -}; - -dp.sh.Config = { - Version : '1.1.0', - About : '<html><head><title>About...</title></head><body class="dp-about"><table cellspacing="0"><tr><td class="copy"><div class="para title">dp.SyntaxHighlighter</div><div class="para">Version: {V}</div><div class="para"><a href="http://www.dreamprojections.com/sh/?ref=about" target="_blank">http://www.dreamprojections.com/SyntaxHighlighter</a></div>©2004-2005 Dream Projections Inc. 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; - - - -// 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(/</g, '<'); - - wnd.document.write('<pre>' + code + '</pre>'); - 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('The code is in your clipboard now.'); - } -} - -// 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(/</g, '<'); - - doc.open(); - doc.write('<pre>' + code + '</pre>'); - 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'); - var doc = wnd.document; - - var styles = document.getElementsByTagName('style'); - var links = document.getElementsByTagName('link'); - - doc.write(dp.sh.Config.About.replace('{V}', dp.sh.Config.Version)); - - // copy over ALL the styles from the parent page - for(var i = 0; i < styles.length; i++) - doc.write('<style>' + styles[i].innerHTML + '</style>'); - - for(var i = 0; i < links.length; i++) - if(links[i].rel.toLowerCase() == 'stylesheet') - doc.write('<link type="text/css" rel="stylesheet" href="' + links[i].href + '"></link>'); - - doc.close(); - wnd.focus(); -} - - - - - -// creates a new match object -dp.sh.Match = function(value, index, css) -{ - this.value = value; - this.index = index; - this.length = value.length; - this.css = css; -} - - - - - -dp.sh.Highlighter = function() -{ - this.addGutter = true; - this.addControls = true; - 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(/</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 = document.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(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 another -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++) - { - var line = lines[i]; - result += ProcessLine(line, tabSize) + '\n'; - } - - return result; -} - -dp.sh.Highlighter.prototype.SwitchToTable = function() -{ - // Safari fix: for some reason lowercase <br /> isn't getting picked up, even though 'i' is set - var lines = this.div.innerHTML.split(/<br \/>/gi); - var row = null; - var cell = null; - var html = ''; - var pipe = ' | '; - - // creates an anchor to a utility - function UtilHref(util, text) - { - return '<a href="#" onclick="dp.sh.Utils.' + util + '(this); return false;">' + text + '</a>'; - } - - row = this.table.insertRow(-1); - - if(this.addGutter == true) - { - cell = row.insertCell(-1); - cell.className = 'tools-corner'; - } - - if(this.addControls == true) - { - cell = row.insertCell(-1); - - cell.originalCode = this.originalCode; - cell.processedCode = this.code; - - cell.className = 'tools'; - cell.innerHTML = UtilHref('ViewSource', 'view plain') + pipe + UtilHref('PrintSource', 'print'); - - if(window.clipboardData) - { - cell.innerHTML += pipe + UtilHref('ToClipboard', 'copy to clipboard'); - } - - cell.innerHTML += pipe + UtilHref('About', '?'); - } - - for(var i = 0; i < lines.length - 1; i++) - { - row = this.table.insertRow(-1); - - if(this.addGutter == true) - { - cell = row.insertCell(-1); - cell.className = 'gutter'; - cell.innerHTML = i + 1; - } - - cell = row.insertCell(-1); - cell.className = 'line'; - cell.innerHTML = lines[i]; - } - - this.div.innerHTML = ''; -} - -dp.sh.Highlighter.prototype.Highlight = function(code) -{ - // This function strips all new lines and spaces - // from the beging and end of the string . - function Trim(str) - { - var begining = new RegExp('^[\\s\\n]', 'g'); - var end = new RegExp('[\\s\\n]$', 'g'); - - while(begining.test(str)) - { - str = str.substr(1); - } - - while(end.test(str)) - { - str = str.substr(0, str.length - 1); - } - - return str; - } - - // 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 = Trim(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, do nothing - if(this.matches.length == 0) - { - 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 */) -{ - var elements = document.getElementsByName(name); - var highlighter = null; - var registered = new Object(); - var propertyName = 'value'; - - function FindValue() - { - var a = arguments; - - for(var i = 0; i < a.length; i++) - if(a[i] != null && ((typeof(a[i]) == 'string' && a[i] != '') || (typeof(a[i]) == 'object' && a[i].value != ''))) - return a[i]; - - return null; - } - - if(elements == null) - { - return; - } - - // if showGutter isn't set, default to TRUE - if(showGutter == null) - { - showGutter = true; - } - - // if showControls isn't set, default to TRUE - if(showControls == null) - { - showControls = true; - } - - // 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 language = FindValue(element.attributes['class'], element.className, element.attributes['language'], element.language); - - if(language == null) - continue; - - if(language.value) - language = language.value; - - language = (language + '').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; - highlighter.addControls = showControls; - 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); - } -} |
