mirror of https://github.com/rectorphp/rector.git
59 lines
2.2 KiB
PHP
59 lines
2.2 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\BetterPhpDocParser\PhpDocParser;
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use PhpParser\Node as PhpNode;
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use PHPStan\PhpDocParser\Ast\ConstExpr\ConstExprNode;
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use PHPStan\PhpDocParser\Ast\ConstExpr\ConstFetchNode;
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use PHPStan\PhpDocParser\Ast\Node;
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use PHPStan\PhpDocParser\Ast\PhpDoc\PhpDocNode;
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use Rector\BetterPhpDocParser\Contract\PhpDocParser\PhpDocNodeDecoratorInterface;
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use Rector\BetterPhpDocParser\ValueObject\PhpDocAttributeKey;
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use Rector\PhpDocParser\PhpDocParser\PhpDocNodeTraverser;
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use Rector\StaticTypeMapper\Naming\NameScopeFactory;
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/**
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* Decorate node with fully qualified class name for const epxr,
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* e.g. Direction::*
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*/
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final class ConstExprClassNameDecorator implements PhpDocNodeDecoratorInterface
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{
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/**
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* @readonly
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* @var \Rector\StaticTypeMapper\Naming\NameScopeFactory
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*/
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private $nameScopeFactory;
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/**
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* @readonly
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* @var \Rector\PhpDocParser\PhpDocParser\PhpDocNodeTraverser
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*/
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private $phpDocNodeTraverser;
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public function __construct(NameScopeFactory $nameScopeFactory, PhpDocNodeTraverser $phpDocNodeTraverser)
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{
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$this->nameScopeFactory = $nameScopeFactory;
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$this->phpDocNodeTraverser = $phpDocNodeTraverser;
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}
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public function decorate(PhpDocNode $phpDocNode, PhpNode $phpNode) : void
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{
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$this->phpDocNodeTraverser->traverseWithCallable($phpDocNode, '', function (Node $node) use($phpNode) : ?\PHPStan\PhpDocParser\Ast\Node {
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if (!$node instanceof ConstExprNode) {
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return null;
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}
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$className = $this->resolveFullyQualifiedClass($node, $phpNode);
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if ($className === null) {
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return null;
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}
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$node->setAttribute(PhpDocAttributeKey::RESOLVED_CLASS, $className);
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return $node;
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});
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}
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private function resolveFullyQualifiedClass(ConstExprNode $constExprNode, PhpNode $phpNode) : ?string
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{
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if (!$constExprNode instanceof ConstFetchNode) {
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return null;
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}
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$nameScope = $this->nameScopeFactory->createNameScopeFromNodeWithoutTemplateTypes($phpNode);
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return $nameScope->resolveStringName($constExprNode->className);
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}
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}
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