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* This file is part of the Assetic package, an OpenSky project.
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* (c) 2010-2013 OpenSky Project Inc
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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namespace Assetic\Util;
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* @author Kris Wallsmith <kris.wallsmith@gmail.com>
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abstract class LessUtils extends CssUtils
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const REGEX_IMPORTS = '/@import(?:-once)? (?:url\()?(\'|"|)(?P<url>[^\'"\)\n\r]*)\1\)?;?/';
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const REGEX_IMPORTS_NO_URLS = '/@import(?:-once)? (?!url\()(\'|"|)(?P<url>[^\'"\)\n\r]*)\1;?/';