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>:not(<identifier>)" 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 NegationNode extends AbstractNode
Chris@0: {
Chris@0:     private $selector;
Chris@0:     private $subSelector;
Chris@0: 
Chris@0:     public function __construct(NodeInterface $selector, NodeInterface $subSelector)
Chris@0:     {
Chris@0:         $this->selector = $selector;
Chris@0:         $this->subSelector = $subSelector;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return NodeInterface
Chris@0:      */
Chris@0:     public function getSelector()
Chris@0:     {
Chris@0:         return $this->selector;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return NodeInterface
Chris@0:      */
Chris@0:     public function getSubSelector()
Chris@0:     {
Chris@0:         return $this->subSelector;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getSpecificity()
Chris@0:     {
Chris@0:         return $this->selector->getSpecificity()->plus($this->subSelector->getSpecificity());
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function __toString()
Chris@0:     {
Chris@0:         return sprintf('%s[%s:not(%s)]', $this->getNodeName(), $this->selector, $this->subSelector);
Chris@0:     }
Chris@0: }