name : SelectorNode.php <?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\Node; /** * Represents a "<selector>(::|:)<pseudoElement>" node. * * 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 SelectorNode extends AbstractNode { private ?string $pseudoElement; public function __construct( private NodeInterface $tree, ?string $pseudoElement = null, ) { $this->pseudoElement = $pseudoElement ? strtolower($pseudoElement) : null; } public function getTree(): NodeInterface { return $this->tree; } public function getPseudoElement(): ?string { return $this->pseudoElement; } public function getSpecificity(): Specificity { return $this->tree->getSpecificity()->plus(new Specificity(0, 0, $this->pseudoElement ? 1 : 0)); } public function __toString(): string { return sprintf('%s[%s%s]', $this->getNodeName(), $this->tree, $this->pseudoElement ? '::'.$this->pseudoElement : ''); } }