rector/packages/StaticTypeMapper/PhpParser/NullableTypeNodeMapper.php

52 lines
1.4 KiB
PHP

<?php
declare (strict_types=1);
namespace Rector\StaticTypeMapper\PhpParser;
use PhpParser\Node;
use PhpParser\Node\NullableType;
use PHPStan\Type\NullType;
use PHPStan\Type\Type;
use Rector\NodeTypeResolver\PHPStan\Type\TypeFactory;
use Rector\StaticTypeMapper\Contract\PhpParser\PhpParserNodeMapperInterface;
use Rector\StaticTypeMapper\Mapper\PhpParserNodeMapper;
use RectorPrefix202302\Symfony\Contracts\Service\Attribute\Required;
/**
* @implements PhpParserNodeMapperInterface<NullableType>
*/
final class NullableTypeNodeMapper implements PhpParserNodeMapperInterface
{
/**
* @var \Rector\StaticTypeMapper\Mapper\PhpParserNodeMapper
*/
private $phpParserNodeMapper;
/**
* @readonly
* @var \Rector\NodeTypeResolver\PHPStan\Type\TypeFactory
*/
private $typeFactory;
public function __construct(TypeFactory $typeFactory)
{
$this->typeFactory = $typeFactory;
}
/**
* @required
*/
public function autowire(PhpParserNodeMapper $phpParserNodeMapper) : void
{
$this->phpParserNodeMapper = $phpParserNodeMapper;
}
public function getNodeType() : string
{
return NullableType::class;
}
/**
* @param NullableType $node
*/
public function mapToPHPStan(Node $node) : Type
{
$types = [$this->phpParserNodeMapper->mapToPHPStanType($node->type), new NullType()];
return $this->typeFactory->createMixedPassedOrUnionType($types);
}
}