62 lines
1.6 KiB
PHP
62 lines
1.6 KiB
PHP
<?php
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/**
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* This file is part of the Peast package
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*
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* (c) Marco Marchiò <marco.mm89@gmail.com>
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*
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* For the full copyright and license information refer to the LICENSE file
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* distributed with this source code
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*/
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namespace Peast\Selector\Node\Part;
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use Peast\Syntax\Node\Node;
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use Peast\Syntax\Node\Pattern;
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use Peast\Syntax\Node\Statement;
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use Peast\Syntax\Node\Expression;
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use Peast\Syntax\Node\Declaration;
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use Peast\Syntax\Utils;
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/**
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* Selector part simple pseudo class
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*
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* @author Marco Marchiò <marco.mm89@gmail.com>
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*/
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class PseudoSimple extends Pseudo
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{
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/**
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* Priority
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*
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* @var int
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*/
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protected $priority = 3;
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/**
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* Returns true if the selector part matches the given node,
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* false otherwise
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*
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* @param Node $node Node
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* @param Node $parent Parent node
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*
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* @return bool
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*/
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public function check(Node $node, Node $parent = null)
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{
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switch ($this->name) {
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case "pattern":
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return $node instanceof Pattern;
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case "statement":
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return $node instanceof Statement;
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case "expression":
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return $node instanceof Expression;
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case "declaration":
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return $node instanceof Declaration;
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case "last-child":
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case "first-child":
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$first = $this->name === "first-child";
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$props = Utils::getExpandedNodeProperties($parent);
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return count($props) > 0 && (
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$first ? $props[0] === $node : array_pop($props) === $node
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);
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}
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}
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} |