rector/packages/PHPStanStaticTypeMapper/TypeMapper/IterableTypeMapper.php

75 lines
2.6 KiB
PHP

<?php
declare (strict_types=1);
namespace Rector\PHPStanStaticTypeMapper\TypeMapper;
use PhpParser\Node;
use PhpParser\Node\Identifier;
use PHPStan\PhpDocParser\Ast\Type\ArrayTypeNode;
use PHPStan\PhpDocParser\Ast\Type\TypeNode;
use PHPStan\PhpDocParser\Ast\Type\UnionTypeNode;
use PHPStan\Type\IterableType;
use PHPStan\Type\Type;
use Rector\BetterPhpDocParser\ValueObject\Type\BracketsAwareUnionTypeNode;
use Rector\BetterPhpDocParser\ValueObject\Type\SpacingAwareArrayTypeNode;
use Rector\PHPStanStaticTypeMapper\Contract\TypeMapperInterface;
use Rector\PHPStanStaticTypeMapper\PHPStanStaticTypeMapper;
use RectorPrefix202305\Symfony\Contracts\Service\Attribute\Required;
/**
* @implements TypeMapperInterface<IterableType>
*/
final class IterableTypeMapper implements TypeMapperInterface
{
/**
* @var \Rector\PHPStanStaticTypeMapper\PHPStanStaticTypeMapper
*/
private $phpStanStaticTypeMapper;
/**
* @required
*/
public function autowire(PHPStanStaticTypeMapper $phpStanStaticTypeMapper) : void
{
$this->phpStanStaticTypeMapper = $phpStanStaticTypeMapper;
}
/**
* @return class-string<Type>
*/
public function getNodeClass() : string
{
return IterableType::class;
}
/**
* @param IterableType $type
*/
public function mapToPHPStanPhpDocTypeNode(Type $type, string $typeKind) : TypeNode
{
$itemTypeNode = $this->phpStanStaticTypeMapper->mapToPHPStanPhpDocTypeNode($type->getItemType(), $typeKind);
if ($itemTypeNode instanceof UnionTypeNode) {
return $this->convertUnionArrayTypeNodesToArrayTypeOfUnionTypeNodes($itemTypeNode);
}
return new SpacingAwareArrayTypeNode($itemTypeNode);
}
/**
* @param IterableType $type
*/
public function mapToPhpParserNode(Type $type, string $typeKind) : ?Node
{
return new Identifier('iterable');
}
private function convertUnionArrayTypeNodesToArrayTypeOfUnionTypeNodes(UnionTypeNode $unionTypeNode) : BracketsAwareUnionTypeNode
{
$unionedArrayType = [];
foreach ($unionTypeNode->types as $unionedType) {
if ($unionedType instanceof UnionTypeNode) {
foreach ($unionedType->types as $key => $subUnionedType) {
$unionedType->types[$key] = new ArrayTypeNode($subUnionedType);
}
$unionedArrayType[] = $unionedType;
continue;
}
$unionedArrayType[] = new ArrayTypeNode($unionedType);
}
return new BracketsAwareUnionTypeNode($unionedArrayType);
}
}