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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\TypoScript\AST\Visitor;
use TYPO3\CMS\Core\TypoScript\AST\CurrentObjectPath\CurrentObjectPath;
use TYPO3\CMS\Core\TypoScript\AST\Node\NodeInterface;
use TYPO3\CMS\Core\TypoScript\AST\Node\RootNode;
/**
* Find a single node in tree identified by node identifier.
*
* @internal This is a specific Backend implementation and is not considered part of the Public TYPO3 API.
*/
final class AstNodeFinderVisitor implements AstVisitorInterface
{
private string $nodeIdentifier;
private ?NodeInterface $foundNode = null;
private ?CurrentObjectPath $foundNodeCurrentObjectPath = null;
public function setNodeIdentifier(string $nodeIdentifier)
{
$this->nodeIdentifier = $nodeIdentifier;
}
public function getFoundNode(): ?NodeInterface
{
return $this->foundNode;
}
public function getFoundNodeCurrentObjectPath(): ?CurrentObjectPath
{
return $this->foundNodeCurrentObjectPath;
}
public function visitBeforeChildren(RootNode $rootNode, NodeInterface $node, CurrentObjectPath $currentObjectPath, int $currentDepth): void
{
if ($node->getIdentifier() === $this->nodeIdentifier) {
$this->foundNode = $node;
$this->foundNodeCurrentObjectPath = clone $currentObjectPath;
}
}
public function visit(RootNode $rootNode, NodeInterface $node, CurrentObjectPath $currentObjectPath, int $currentDepth): void
{
// Implement interface
}
public function visitAfterChildren(RootNode $rootNode, NodeInterface $node, CurrentObjectPath $currentObjectPath, int $currentDepth): void
{
// Implement interface
}
}