rector/packages/NodeTypeResolver/NodeTypeResolver/PropertyTypeResolver.php

51 lines
1.5 KiB
PHP

<?php
declare (strict_types=1);
namespace Rector\NodeTypeResolver\NodeTypeResolver;
use PhpParser\Node;
use PhpParser\Node\Expr\PropertyFetch;
use PhpParser\Node\Expr\Variable;
use PhpParser\Node\Stmt\Property;
use PHPStan\Type\Type;
use Rector\NodeTypeResolver\Contract\NodeTypeResolverInterface;
use Rector\NodeTypeResolver\Node\AttributeKey;
use Rector\NodeTypeResolver\NodeTypeResolver;
use RectorPrefix202305\Symfony\Contracts\Service\Attribute\Required;
/**
* @see \Rector\Tests\NodeTypeResolver\PerNodeTypeResolver\PropertyTypeResolver\PropertyTypeResolverTest
*
* @implements NodeTypeResolverInterface<Property>
*/
final class PropertyTypeResolver implements NodeTypeResolverInterface
{
/**
* @var \Rector\NodeTypeResolver\NodeTypeResolver
*/
private $nodeTypeResolver;
/**
* @required
*/
public function autowire(NodeTypeResolver $nodeTypeResolver) : void
{
$this->nodeTypeResolver = $nodeTypeResolver;
}
/**
* @return array<class-string<Node>>
*/
public function getNodeClasses() : array
{
return [Property::class];
}
/**
* @param Property $node
*/
public function resolve(Node $node) : Type
{
// fake property to local PropertyFetch → PHPStan understands that
$propertyFetch = new PropertyFetch(new Variable('this'), (string) $node->props[0]->name);
$propertyFetch->setAttribute(AttributeKey::SCOPE, $node->getAttribute(AttributeKey::SCOPE));
return $this->nodeTypeResolver->getType($propertyFetch);
}
}