geshi/geshi/css.php

<?php
/*************************************************************************************
 * css.php
 * -------
 * Author: Nigel McNie (nigel@geshi.org), Zéfling (zefling@ikilote.net)
 * Copyright: (c) 2004 Nigel McNie (http://qbnz.com/highlighter/)
 * Release Version: 1.0.9.0
 * Date Started: 2004/06/18
 *
 * CSS language file for GeSHi.
 *
 * CHANGES
 * -------
 * 2014/07/14 (1.0.8.13)
 *  - update for current CSS3 (properties, value, expression, unites & color)
 *  - remove pseudo class regex
 *  - add rules regex
 * 2008/05/23 (1.0.7.22)
 *  -  Added description of extra language features (SF#1970248)
 * 2004/11/27 (1.0.3)
 *  -  Added support for multiple object splitters
 * 2004/10/27 (1.0.2)
 *   -  Changed regexps to catch "-" symbols
 *   -  Added support for URLs
 * 2004/08/05 (1.0.1)
 *   -  Added support for symbols
 * 2004/07/14 (1.0.0)
 *   -  First Release
 *
 * TODO (updated 2004/11/27)
 * -------------------------
 * * Improve or drop regexps for class/id highlighting
 * * Re-look at keywords - possibly to make several CSS language
 *   files, all with different versions of CSS in them
 *
 *************************************************************************************
 *
 *     This file is part of GeSHi.
 *
 *   GeSHi 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.
 *
 *   GeSHi 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 GeSHi; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 ************************************************************************************/

$language_data = array(
    'LANG_NAME' => 'CSS',
    'COMMENT_SINGLE' => array(),
    'COMMENT_MULTI' => array('/*' => '*/'),
    'COMMENT_REGEXP' => array(
        2 => "/(?<=\\()\\s*(?:(?:[a-z0-9]+?:\\/\\/)?[a-z0-9_\\-\\.\\/:]+?)?[a-z]+?\\.[a-z]+?(\\?[^\)]+?)?\\s*?(?=\\))/i"
    ),
    'CASE_KEYWORDS' => GESHI_CAPS_NO_CHANGE,
    'QUOTEMARKS' => array('"', "'"),
    'ESCAPE_CHAR' => '',
    'ESCAPE_REGEXP' => array(
        //Simple Single Char Escapes
        //1 => "#\\\\[nfrtv\$\"\n\\\\]#i",
        //Hexadecimal Char Specs
        2 => "#\\\\[\da-fA-F]{1,6}\s?#i",
        //Unicode Char Specs
        //3 => "#\\\\u[\da-fA-F]{1,8}#i",
    ),
    'KEYWORDS' => array(
        // properties
        1 => array(
            'align-content',
            'align-items',
            'align-Telf',
            'all',
            'animation',
            'animation-delay',
            'animation-direction',
            'animation-duration',
            'animation-fill-mode',
            'animation-iteration-count',
            'animation-name',
            'animation-play-state',
            'animation-timing-function',
            'backface-visibility',
            'background',
            'background-attachment',
            'background-blend-mode',
            'background-clip',
            'background-color',
            'background-image',
            'background-origin',
            'background-position',
            'background-repeat',
            'background-size',
            'border',