for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
declare(strict_types=1);
namespace Humbug\PhpScoper\NodeVisitor;
use PhpParser\Node;
use PhpParser\NodeVisitorAbstract;
final class ParentNodeVisitor extends NodeVisitorAbstract
{
private $stack;
/**
* @inheritdoc
*/
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);
humbug /
php-scoper
