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fc10fce13d
* re-enable rectify and ecs * [Rectify] [Php81] Enable Rectify on Readonly Property only * comment * [ci-review] Rector Rectify * [ci-review] Rector Rectify * [ci-review] Rector Rectify * [ci-review] Rector Rectify * [ci-review] Rector Rectify Co-authored-by: GitHub Action <action@github.com>
94 lines
2.6 KiB
PHP
94 lines
2.6 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Rector\NodeTypeResolver\NodeTypeResolver;
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use PhpParser\Node;
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use PhpParser\Node\Expr\Variable;
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use PhpParser\Node\Param;
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use PHPStan\Analyser\Scope;
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use PHPStan\Type\MixedType;
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use PHPStan\Type\Type;
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use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
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use Rector\NodeNameResolver\NodeNameResolver;
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use Rector\NodeTypeResolver\Contract\NodeTypeResolverInterface;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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/**
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* @see \Rector\Tests\NodeTypeResolver\PerNodeTypeResolver\VariableTypeResolver\VariableTypeResolverTest
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*
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* @implements NodeTypeResolverInterface<Variable>
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*/
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final class VariableTypeResolver implements NodeTypeResolverInterface
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{
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public function __construct(
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private readonly NodeNameResolver $nodeNameResolver,
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private readonly PhpDocInfoFactory $phpDocInfoFactory
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) {
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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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public function getNodeClasses(): array
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{
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return [Variable::class];
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}
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/**
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* @param Variable $node
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*/
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public function resolve(Node $node): Type
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{
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$variableName = $this->nodeNameResolver->getName($node);
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if ($variableName === null) {
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return new MixedType();
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}
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$scopeType = $this->resolveTypesFromScope($node, $variableName);
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if (! $scopeType instanceof MixedType) {
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return $scopeType;
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}
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// get from annotation
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$phpDocInfo = $this->phpDocInfoFactory->createFromNodeOrEmpty($node);
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return $phpDocInfo->getVarType();
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}
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private function resolveTypesFromScope(Variable $variable, string $variableName): Type
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{
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$scope = $this->resolveNodeScope($variable);
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if (! $scope instanceof Scope) {
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return new MixedType();
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}
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if (! $scope->hasVariableType($variableName)->yes()) {
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return new MixedType();
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}
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// this → object type is easier to work with and consistent with the rest of the code
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return $scope->getVariableType($variableName);
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}
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private function resolveNodeScope(Variable $variable): ?Scope
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{
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$scope = $variable->getAttribute(AttributeKey::SCOPE);
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if ($scope instanceof Scope) {
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return $scope;
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}
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return $this->resolveFromParentNodes($variable);
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}
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private function resolveFromParentNodes(Variable $variable): ?Scope
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{
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$parent = $variable->getAttribute(AttributeKey::PARENT_NODE);
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if (! $parent instanceof Node) {
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return null;
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}
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return $parent->getAttribute(AttributeKey::SCOPE);
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}
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}
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