rector/packages/NodeNestingScope/ParentFinder.php
Tomas Votruba 3ce615d525 Updated Rector to commit df9246c6094f472f9a889104ccf173f7008fc90a
df9246c609 [CodeQuality][EarlyReturn] Handle ExplicitBoolCompareRector + ChangeOrIfReturnToEarlyRector (#836)
2021-09-06 05:59:31 +00:00

36 lines
1.1 KiB
PHP

<?php
declare (strict_types=1);
namespace Rector\NodeNestingScope;
use PhpParser\Node;
use Rector\NodeTypeResolver\Node\AttributeKey;
use RectorPrefix20210906\Webmozart\Assert\Assert;
final class ParentFinder
{
/**
* @template T of \PhpParser\Node
* @param array<class-string<T>> $types
* @return T|null
*/
public function findByTypes(\PhpParser\Node $node, array $types) : ?\PhpParser\Node
{
\RectorPrefix20210906\Webmozart\Assert\Assert::allIsAOf($types, \PhpParser\Node::class);
$parent = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PARENT_NODE);
if (!$parent instanceof \PhpParser\Node) {
return null;
}
do {
foreach ($types as $type) {
if (\is_a($parent, $type, \true)) {
return $parent;
}
}
if ($parent === null) {
return null;
}
} while ($parent = $parent->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PARENT_NODE));
return null;
}
}