/**
* Modified by quake, add new clipboard swf to support none IE browser and generic language highlight
* Code Syntax Highlighter.
* Version 1.5.1
* Copyright (C) 2004-2007 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 : {},
Version : '1.5.1'
}
};
// make an alias
dp.SyntaxHighlighter = dp.sh;
//
// Toolbar functions
//
dp.sh.Toolbar.CopyToClipboard = function(sender)
{
var n = sender;
while(n != null && n.className.indexOf('dp-highlighter') == -1)
n = n.parentNode;
var highlighter = n.highlighter;
var code = highlighter.originalCode.replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&');
window.clipboardData.setData('text', code);
alert('代码已被复制到剪贴板');
}
// creates a
with all toolbar links
dp.sh.Toolbar.Create = function(highlighter)
{
var div = document.createElement('DIV');
div.className = 'tools';
div.innerHTML = highlighter.language.capitalize()+'代码';
if(window.clipboardData) {
div.innerHTML += '
';
}else{
var code = highlighter.originalCode.replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&');
div.innerHTML += ' ';
}
return div;
}
//
// Common reusable regular expressions
//
dp.sh.RegexLib = {
MultiLineCComments : new RegExp('/\\*[\\s\\S]*?\\*/', 'gm'),
SingleLineCComments : new RegExp('//.*$', 'gm'),
SingleLinePerlComments : new RegExp('#.*$', 'gm'),
DoubleQuotedString : new RegExp('"(?:\\.|(\\\\\\")|[^\\""\\n])*"','g'),
SingleQuotedString : new RegExp("'(?:\\.|(\\\\\\')|[^\\''\\n])*'", '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, '
');
// 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)
{
if((/br/gi).test(str))
{
var lines = str.split('
');
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
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
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');
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;
if(code == null)
code = '';
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.bar);
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;
}
function FindTagsByName(list, name, tagName)
{
var tags = document.getElementsByTagName(tagName);
for(var i = 0; i < tags.length; i++)
if(tags[i].getAttribute('name') == name)
list.push(tags[i]);
}
var elements = [];
var highlighter = null;
var registered = {};
var propertyName = 'innerHTML';
// for some reason IE doesn't find by name, however it does see them just fine by tag name...
FindTagsByName(elements, name, 'pre');
FindTagsByName(elements, name, 'textarea');
if(elements.length == 0)
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)
registered[language] = registered['default'];
// instantiate a brush
highlighter = new dp.sh.Brushes[registered[language]]();
highlighter.language = 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;
// write out custom brush style
var headNode = document.getElementsByTagName('head')[0];
if(highlighter.Style && headNode)
{
var styleNode = document.createElement('style');
styleNode.setAttribute('type', 'text/css');
if(styleNode.styleSheet) // for IE
{
styleNode.styleSheet.cssText = highlighter.Style;
}
else // for everyone else
{
var textNode = document.createTextNode(highlighter.Style);
styleNode.appendChild(textNode);
}
headNode.appendChild(styleNode);
}
// first line idea comes from Andrew Collington, thanks!
highlighter.firstLine = (firstLine == null) ? parseInt(GetOptionValue('firstline', options, 1)) : firstLine;
highlighter.Highlight(element[propertyName]);
highlighter.source = element;
element.parentNode.insertBefore(highlighter.div, element);
}
}
dp.sh.Brushes.JScript = function()
{
var keywords = 'abstract boolean break byte case catch char class const continue debugger ' +
'default delete do double else enum export extends false final finally float ' +
'for function goto if implements import in instanceof int interface long native ' +
'new null package private protected public return short static super switch ' +
'synchronized this throw throws transient true try typeof var void volatile while with';
this.regexList = [
{ regex: dp.sh.RegexLib.SingleLineCComments, css: 'comment' }, // one line comments
{ regex: dp.sh.RegexLib.MultiLineCComments, css: 'comment' }, // multiline comments
{ regex: dp.sh.RegexLib.DoubleQuotedString, css: 'string' }, // double quoted strings
{ regex: dp.sh.RegexLib.SingleQuotedString, css: 'string' }, // single quoted strings
{ regex: new RegExp('^\\s*#.*', 'gm'), css: 'preprocessor' }, // preprocessor tags like #region and #endregion
{ regex: new RegExp(this.GetKeywords(keywords), 'gm'), css: 'keyword' } // keywords
];
this.CssClass = 'dp-c';
}
dp.sh.Brushes.JScript.prototype = new dp.sh.Highlighter();
dp.sh.Brushes.JScript.Aliases = ['js', 'jscript', 'javascript'];
dp.sh.Brushes.Java = function()
{
var keywords = 'abstract assert boolean break byte case catch char class const ' +
'continue default do double else enum extends ' +
'false final finally float for goto if implements import ' +
'instanceof int interface long native new null ' +
'package private protected public return ' +
'short static strictfp super switch synchronized this throw throws true ' +
'transient try void volatile while';
this.regexList = [
{ regex: dp.sh.RegexLib.SingleLineCComments, css: 'comment' }, // one line comments
{ regex: dp.sh.RegexLib.MultiLineCComments, css: 'comment' }, // multiline comments
{ regex: dp.sh.RegexLib.DoubleQuotedString, css: 'string' }, // strings
{ regex: dp.sh.RegexLib.SingleQuotedString, css: 'string' }, // strings
{ regex: new RegExp('\\b([\\d]+(\\.[\\d]+)?|0x[a-f0-9]+)\\b', 'gi'), css: 'number' }, // numbers
{ regex: new RegExp('(?!\\@interface\\b)\\@[\\$\\w]+\\b', 'g'), css: 'annotation' }, // annotation @anno
{ regex: new RegExp('\\@interface\\b', 'g'), css: 'keyword' }, // @interface keyword
{ regex: new RegExp(this.GetKeywords(keywords), 'gm'), css: 'keyword' } // java keyword
];
this.CssClass = 'dp-j';
this.Style = '.dp-j .annotation { color: #646464; }' +
'.dp-j .number { color: #C00000; }';
}
dp.sh.Brushes.Java.prototype = new dp.sh.Highlighter();
dp.sh.Brushes.Java.Aliases = ['java'];
/* Ruby 1.8.4 syntax contributed by Erik Peterson */
dp.sh.Brushes.Ruby = function()
{
var keywords = 'alias and BEGIN begin break case class def define_method defined do each else elsif ' +
'END end ensure false for if in module new next nil not or raise redo rescue retry return ' +
'self super then throw true undef unless until when while yield';
var builtins = 'Array Bignum Binding Class Continuation Dir Exception FalseClass File::Stat File Fixnum Fload ' +
'Hash Integer IO MatchData Method Module NilClass Numeric Object Proc Range Regexp String Struct::TMS Symbol ' +
'ThreadGroup Thread Time TrueClass'
this.regexList = [
{ regex: dp.sh.RegexLib.SingleLinePerlComments, css: 'comment' }, // one line comments
{ regex: dp.sh.RegexLib.DoubleQuotedString, css: 'string' }, // double quoted strings
{ regex: dp.sh.RegexLib.SingleQuotedString, css: 'string' }, // single quoted strings
{ regex: new RegExp(':[a-z][A-Za-z0-9_]*', 'g'), css: 'symbol' }, // symbols
{ regex: new RegExp('(\\$|@@|@)\\w+', 'g'), css: 'variable' }, // $global, @instance, and @@class variables
{ regex: new RegExp(this.GetKeywords(keywords), 'gm'), css: 'keyword' }, // keywords
{ regex: new RegExp(this.GetKeywords(builtins), 'gm'), css: 'builtin' } // builtins
];
this.CssClass = 'dp-rb';
this.Style = '.dp-rb .symbol { color: #a70; }' +
'.dp-rb .variable { color: #a70; font-weight: bold; }';
}
dp.sh.Brushes.Ruby.prototype = new dp.sh.Highlighter();
dp.sh.Brushes.Ruby.Aliases = ['ruby', 'rails', 'ror'];
dp.sh.Brushes.Xml = function()
{
this.CssClass = 'dp-xml';
this.Style = '.dp-xml .cdata { color: #ff1493; }' +
'.dp-xml .tag, .dp-xml .tag-name { color: #069; font-weight: bold; }' +
'.dp-xml .attribute { color: red; }' +
'.dp-xml .attribute-value { color: blue; }';
}
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
// (\<|<)!--\s*.*?\s*--(\>|>)
this.GetMatches(new RegExp('(\<|<)!--\\s*.*?\\s*--(\>|>)', 'gm'), 'comments');
// Match attributes and their values
// (:|\w+)\s*=\s*(".*?"|\'.*?\'|\w+)*
regex = new RegExp('([:\\w-\.]+)\\s*=\\s*(".*?"|\'.*?\'|\\w+)*|(\\w+)', 'gm'); // Thanks to Tomi Blinnikka of Yahoo! for fixing namespaces in attributes
while((match = regex.exec(this.code)) != null)
{
if(match[1] == null)
{
continue;
}
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
// (\<|<)/*\?*\s*(\w+)
regex = new RegExp('(?:\<|<)/*\\?*\\s*([:\\w-\.]+)', 'gm');
while((match = regex.exec(this.code)) != null)
{
push(this.matches, new dp.sh.Match(match[1], match.index + match[0].indexOf(match[1]), 'tag-name'));
}
}
dp.sh.Brushes.CSharp = function()
{
var keywords = 'abstract as base bool break byte case catch char checked class const ' +
'continue decimal default delegate do double else enum event explicit ' +
'extern false finally fixed float for foreach get goto if implicit in int ' +
'interface internal is lock long namespace new null object operator out ' +
'override params private protected public readonly ref return sbyte sealed set ' +
'short sizeof stackalloc static string struct switch this throw true try ' +
'typeof uint ulong unchecked unsafe ushort using virtual void while';
this.regexList = [
// There's a slight problem with matching single line comments and figuring out
// a difference between // and ///. Using lookahead and lookbehind solves the
// problem, unfortunately JavaScript doesn't support lookbehind. So I'm at a
// loss how to translate that regular expression to JavaScript compatible one.
// { regex: new RegExp('(?