Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\CssSelector\Node;
Chris@0: 
Chris@0: /**
Chris@0:  * Represents a "<selector>(::|:)<pseudoElement>" node.
Chris@0:  *
Chris@0:  * This component is a port of the Python cssselect library,
Chris@0:  * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
Chris@0:  *
Chris@0:  * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
Chris@0:  *
Chris@0:  * @internal
Chris@0:  */
Chris@0: class SelectorNode extends AbstractNode
Chris@0: {
Chris@0:     private $tree;
Chris@0:     private $pseudoElement;
Chris@0: 
Chris@0:     /**
Chris@0:      * @param NodeInterface $tree
Chris@17:      * @param string|null   $pseudoElement
Chris@0:      */
Chris@0:     public function __construct(NodeInterface $tree, $pseudoElement = null)
Chris@0:     {
Chris@0:         $this->tree = $tree;
Chris@0:         $this->pseudoElement = $pseudoElement ? strtolower($pseudoElement) : null;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return NodeInterface
Chris@0:      */
Chris@0:     public function getTree()
Chris@0:     {
Chris@0:         return $this->tree;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@17:      * @return string|null
Chris@0:      */
Chris@0:     public function getPseudoElement()
Chris@0:     {
Chris@0:         return $this->pseudoElement;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getSpecificity()
Chris@0:     {
Chris@0:         return $this->tree->getSpecificity()->plus(new Specificity(0, 0, $this->pseudoElement ? 1 : 0));
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function __toString()
Chris@0:     {
Chris@0:         return sprintf('%s[%s%s]', $this->getNodeName(), $this->tree, $this->pseudoElement ? '::'.$this->pseudoElement : '');
Chris@0:     }
Chris@0: }