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| /vendor/symfony/css-selector/Parser/Shortcut/EmptyStringParser.php |
|---|
| @@ -0,0 +1,46 @@ |
| <?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 |
| { |
| /** |
| * {@inheritdoc} |
| */ |
| public function parse($source) |
| { |
| // Matches an empty string |
| if ($source == '') { |
| return array(new SelectorNode(new ElementNode(null, '*'))); |
| } |
| return array(); |
| } |
| } |