Subversion-Projekte lars-tiefland.laravel_shop

<?php

/*

 * This file is part of the Symfony package.

 *

 * (c) Fabien Potencier <fabien@symfony.com>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace Symfony\Component\CssSelector\Parser\Shortcut;

use Symfony\Component\CssSelector\Node\ElementNode;

use Symfony\Component\CssSelector\Node\SelectorNode;

use Symfony\Component\CssSelector\Parser\ParserInterface;

/**

 * CSS selector class parser shortcut.

 *

 * This shortcut ensure compatibility with previous version.

 * - The parser fails to parse an empty string.

 * - In the previous version, an empty string matches each tags.

 *

 * This component is a port of the Python cssselect library,

 * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.

 *

 * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>

 *

 * @internal

 */

class EmptyStringParser implements ParserInterface

{

    public function parse(string $source): array

    {

        // Matches an empty string

        if ('' == $source) {

            return [new SelectorNode(new ElementNode(null, '*'))];

        }

        return [];

    }

}