2021-03-07 21:07:50 +00:00
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<?php
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2021-05-09 20:15:43 +00:00
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declare (strict_types=1);
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2021-03-07 21:07:50 +00:00
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namespace Rector\NodeTypeResolver\NodeTypeResolver;
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use PhpParser\Node;
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use PhpParser\Node\Stmt\Return_;
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use PHPStan\Type\Type;
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use PHPStan\Type\VoidType;
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use Rector\NodeTypeResolver\Contract\NodeTypeResolverInterface;
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use Rector\NodeTypeResolver\NodeTypeResolver;
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2021-10-07 07:59:43 +00:00
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use RectorPrefix20211007\Symfony\Contracts\Service\Attribute\Required;
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2021-05-10 22:23:08 +00:00
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final class ReturnTypeResolver implements \Rector\NodeTypeResolver\Contract\NodeTypeResolverInterface
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2021-03-07 21:07:50 +00:00
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{
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/**
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2021-05-12 13:15:45 +00:00
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* @var \Rector\NodeTypeResolver\NodeTypeResolver
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2021-03-07 21:07:50 +00:00
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*/
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private $nodeTypeResolver;
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/**
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* @required
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*/
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2021-07-06 13:09:53 +00:00
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public function autowireReturnTypeResolver(\Rector\NodeTypeResolver\NodeTypeResolver $nodeTypeResolver) : void
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2021-03-07 21:07:50 +00:00
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{
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$this->nodeTypeResolver = $nodeTypeResolver;
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}
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/**
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* @return array<class-string<Node>>
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*/
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2021-05-09 20:15:43 +00:00
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public function getNodeClasses() : array
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2021-03-07 21:07:50 +00:00
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{
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2021-05-10 22:23:08 +00:00
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return [\PhpParser\Node\Stmt\Return_::class];
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2021-03-07 21:07:50 +00:00
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}
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/**
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2021-08-23 00:20:32 +00:00
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* @param \PhpParser\Node $node
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2021-03-07 21:07:50 +00:00
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*/
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2021-07-05 22:50:18 +00:00
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public function resolve($node) : \PHPStan\Type\Type
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2021-03-07 21:07:50 +00:00
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{
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if ($node->expr === null) {
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2021-05-10 22:23:08 +00:00
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return new \PHPStan\Type\VoidType();
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2021-03-07 21:07:50 +00:00
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}
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return $this->nodeTypeResolver->resolve($node->expr);
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}
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}
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