/**
 * 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()
{
    // Contributed by David Simmons-Duffin and Marty Kube

    var funcs =
        'abs accept alarm atan2 bind binmode chdir chmod chomp chop chown chr ' +
        'chroot close closedir connect cos crypt defined delete each endgrent ' +
        'endhostent endnetent endprotoent endpwent endservent eof exec exists ' +
        'exp fcntl fileno flock fork format formline getc getgrent getgrgid ' +
        'getgrnam gethostbyaddr gethostbyname gethostent getlogin getnetbyaddr ' +
        'getnetbyname getnetent getpeername getpgrp getppid getpriority ' +
        'getprotobyname getprotobynumber getprotoent getpwent getpwnam getpwuid ' +
        'getservbyname getservbyport getservent getsockname getsockopt glob ' +
        'gmtime grep hex index int ioctl join keys kill lc lcfirst length link ' +
        'listen localtime lock log lstat map mkdir msgctl msgget msgrcv msgsnd ' +
        'oct open opendir ord pack pipe pop pos print printf prototype push ' +
        'quotemeta rand read readdir readline readlink readpipe recv rename ' +
        'reset reverse rewinddir rindex rmdir scalar seek seekdir select semctl ' +
        'semget semop send setgrent sethostent setnetent setpgrp setpriority ' +
        'setprotoent setpwent setservent setsockopt shift shmctl shmget shmread ' +
        'shmwrite shutdown sin sleep socket socketpair sort splice split sprintf ' +
        'sqrt srand stat study substr symlink syscall sysopen sysread sysseek ' +
        'system syswrite tell telldir time times tr truncate uc ucfirst umask ' +
        'undef unlink unpack unshift utime values vec wait waitpid warn write';

    var keywords =
        'bless caller continue dbmclose dbmopen 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: new RegExp('(\\$|@|%)\\w+', 'g'),                css: 'variable' },
        { regex: new RegExp(this.getKeywords(funcs), 'gmi'),    css: 'functions' },
        { 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'];