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