Current File : /home/graphicd/www/vebto/vendor/jetbrains/phpstorm-stubs/tests/Parsers/Visitors/ParentConnector.php
<?php
declare(strict_types=1);
namespace StubTests\Parsers\Visitors;
use PhpParser\Node;
use PhpParser\NodeVisitorAbstract;
/**
* The visitor is required to provide "parent" attribute to nodes
*/
class ParentConnector extends NodeVisitorAbstract
{
private $stack;
public function beforeTraverse(array $nodes)
{
$this->stack = [];
}
public function enterNode(Node $node)
{
if (!empty($this->stack)) {
$node->setAttribute('parent', $this->stack[count($this->stack) - 1]);
}
$this->stack[] = $node;
}
public function leaveNode(Node $node)
{
array_pop($this->stack);
}
}
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