Subversion-Projekte lars-tiefland.laravel_shop

<?php declare(strict_types=1);

/*

 * This file is part of PHPUnit.

 *

 * (c) Sebastian Bergmann <sebastian@phpunit.de>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace PHPUnit\Util\Xml;

use function count;

use ArrayIterator;

use Countable;

use DOMNode;

use DOMNodeList;

use IteratorAggregate;

/**

 * @internal This class is not covered by the backward compatibility promise for PHPUnit

 *

 * @template-implements IteratorAggregate<int, DOMNode>

 */

final class SnapshotNodeList implements Countable, IteratorAggregate

{

    /**

     * @var DOMNode[]

     */

    private $nodes = [];

    public static function fromNodeList(DOMNodeList $list): self

    {

        $snapshot = new self;

        foreach ($list as $node) {

            $snapshot->nodes[] = $node;

        }

        return $snapshot;

    }

    public function count(): int

    {

        return count($this->nodes);

    }

    public function getIterator(): ArrayIterator

    {

        return new ArrayIterator($this->nodes);

    }

}