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52 lines
1.1 KiB
52 lines
1.1 KiB
<?php declare(strict_types=1);
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/*
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* This file is part of PHPUnit.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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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 PHPUnit\Util\Xml;
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use function count;
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use ArrayIterator;
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use Countable;
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use DOMNode;
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use DOMNodeList;
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use IteratorAggregate;
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/**
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* @internal This class is not covered by the backward compatibility promise for PHPUnit
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*
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* @template-implements IteratorAggregate<int, DOMNode>
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*/
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final class SnapshotNodeList implements Countable, IteratorAggregate
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{
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/**
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* @var DOMNode[]
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*/
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private $nodes = [];
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public static function fromNodeList(DOMNodeList $list): self
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{
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$snapshot = new self;
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foreach ($list as $node) {
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$snapshot->nodes[] = $node;
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}
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return $snapshot;
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}
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public function count(): int
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{
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return count($this->nodes);
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}
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public function getIterator(): ArrayIterator
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{
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return new ArrayIterator($this->nodes);
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}
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}
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