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)

@copyright
Copyright (C) 2004-2010 Alex Gorbatchev.

@license
Dual licensed under the MIT and GPL licenses.

;(function() {

// CommonJS
typeof(require) != 'undefined' ? SyntaxHighlighter = require('shCore').SyntaxHighlighter : null;

function Brush()
{
        // Contributed by Erik Peterson.

        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: SyntaxHighlighter.regexLib.singleLinePerlComments,     css: 'comments' },              // one line comments
                { regex: SyntaxHighlighter.regexLib.doubleQuotedString,         css: 'string' },                // double quoted strings
                { regex: SyntaxHighlighter.regexLib.singleQuotedString,         css: 'string' },                // single quoted strings
                { regex: /\b[A-Z0-9_]+\b/g,                                                                     css: 'constants' },             // constants
                { regex: /:[a-z][A-Za-z0-9_]*/g,                                                        css: 'color2' },                // symbols
                { regex: /(\$|@@|@)\w+/g,                                                                       css: 'variable bold' }, // $global, @instance, and @@class variables
                { regex: new RegExp(this.getKeywords(keywords), 'gm'),          css: 'keyword' },               // keywords
                { regex: new RegExp(this.getKeywords(builtins), 'gm'),          css: 'color1' }                 // builtins
                ];

        this.forHtmlScript(SyntaxHighlighter.regexLib.aspScriptTags);
};

Brush.prototype = new SyntaxHighlighter.Highlighter();
Brush.aliases   = ['ruby', 'rails', 'ror', 'rb'];

SyntaxHighlighter.brushes.Ruby = Brush;

// CommonJS
typeof(exports) != 'undefined' ? exports.Brush = Brush : null;

})();