/**
 * SyntaxHighlighter
 * http://alexgorbatchev.com/
 *
 * SyntaxHighlighter is donationware. If you are using it, please donate.
 * http://alexgorbatchev.com/wiki/SyntaxHighlighter:Donate
 *
 * @version
 * 2.1.364 (October 15 2009)
 * 
 * @copyright
 * Copyright (C) 2004-2009 Alex Gorbatchev.
 *
 * @license
 * This file is part of SyntaxHighlighter.
 * 
 * SyntaxHighlighter 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 3 of the License, or
 * (at your option) any later version.
 * 
 * SyntaxHighlighter 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 SyntaxHighlighter.  If not, see <http://www.gnu.org/copyleft/lesser.html>.
 */
SyntaxHighlighter.brushes.Perl = function()
{
	// removed non-keywords
	// Contributed by David Simmons-Duffin and Marty Kube
	
	var keywords =  
		'bless caller continue die do dump else elsif eval exit ' +
		'for foreach goto if import last local my next no our package redo ref ' + 
		'require return sub tie tied unless untie until use wantarray while';
    
	this.regexList = [
		{ regex: new RegExp('#[^!].*$', 'gm'),					css: 'comments' },
		{ regex: new RegExp('^\\s*#!.*$', 'gm'),				css: 'preprocessor' }, // shebang
		{ regex: SyntaxHighlighter.regexLib.doubleQuotedString,	css: 'string' },
		{ regex: SyntaxHighlighter.regexLib.singleQuotedString,	css: 'string' },
		{ regex: /\b([\d]+(\.[\d]+)?|0x[a-f0-9]+)\b/gi,			css: 'value' },	// numbers
		/*{ regex: new RegExp('(\\$|@|%)\\w+', 'g'),				css: 'variable' },*/
		{ regex: new RegExp(this.getKeywords(keywords), 'gm'),	css: 'keyword' }
	    ];

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

SyntaxHighlighter.brushes.Perl.prototype	= new SyntaxHighlighter.Highlighter();
SyntaxHighlighter.brushes.Perl.aliases		= ['perl', 'Perl', 'pl'];
