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<?php

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* This file is part of the Symfony package.

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* (c) Fabien Potencier <fabien@symfony.com>

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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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namespace WPForms\Vendor\Symfony\Component\CssSelector\Node;

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/**

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* Represents a "<selector>(::|:)<pseudoElement>" node.

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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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* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>

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* @internal

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class SelectorNode extends AbstractNode

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{

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/**

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* @var NodeInterface

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private $tree;

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/**

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* @var null|string

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private $pseudoElement;

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/**

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* @param NodeInterface $tree

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* @param null|string $pseudoElement

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public function __construct(NodeInterface $tree, $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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/**

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* @return NodeInterface

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public function getTree()

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{

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return $this->tree;

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}

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/**

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* @return null|string

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public function getPseudoElement()

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{

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return $this->pseudoElement;

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}

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/**

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* {@inheritdoc}

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public function getSpecificity()

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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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/**

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* {@inheritdoc}

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public function __toString()

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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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