mirror of https://github.com/rectorphp/rector.git
218 lines
8.6 KiB
PHP
218 lines
8.6 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\ComplexType;
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use PhpParser\Node\Expr\ArrowFunction;
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use PhpParser\Node\Expr\Closure;
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use PhpParser\Node\Identifier;
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use PhpParser\Node\Name;
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use PhpParser\Node\Param;
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use PhpParser\Node\Stmt\Class_;
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use PhpParser\Node\Stmt\ClassLike;
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use PhpParser\Node\Stmt\ClassMethod;
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use PhpParser\Node\Stmt\Function_;
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use PhpParser\Node\Stmt\Interface_;
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use PHPStan\Type\ObjectType;
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use PHPStan\Type\Type;
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use PHPStan\Type\UnionType;
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use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
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use Rector\BetterPhpDocParser\PhpDocManipulator\PhpDocTypeChanger;
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use Rector\Core\PhpParser\Node\BetterNodeFinder;
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use Rector\NodeNameResolver\NodeNameResolver;
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use Rector\Php80\NodeAnalyzer\PhpAttributeAnalyzer;
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use Rector\PhpAttribute\NodeFactory\PhpAttributeGroupFactory;
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use Rector\PHPStanStaticTypeMapper\Utils\TypeUnwrapper;
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use Rector\StaticTypeMapper\StaticTypeMapper;
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use ReturnTypeWillChange;
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/**
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* @see https://wiki.php.net/rfc/internal_method_return_types#proposal
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*/
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final class PhpDocFromTypeDeclarationDecorator
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{
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/**
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* @var class-string<ReturnTypeWillChange>
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*/
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public const RETURN_TYPE_WILL_CHANGE_ATTRIBUTE = 'ReturnTypeWillChange';
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/**
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* @var array<string, array<string, string[]>>
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*/
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public const ADD_RETURN_TYPE_WILL_CHANGE = ['PHPStan\\Type\\MixedType' => ['ArrayAccess' => ['offsetGet']], 'Rector\\StaticTypeMapper\\ValueObject\\Type\\FullyQualifiedObjectType' => ['ArrayAccess' => ['getIterator']]];
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/**
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* @readonly
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* @var \Rector\StaticTypeMapper\StaticTypeMapper
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*/
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private $staticTypeMapper;
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/**
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* @readonly
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* @var \Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory
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*/
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private $phpDocInfoFactory;
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/**
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* @readonly
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* @var \Rector\NodeNameResolver\NodeNameResolver
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*/
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private $nodeNameResolver;
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/**
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* @readonly
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* @var \Rector\BetterPhpDocParser\PhpDocManipulator\PhpDocTypeChanger
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*/
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private $phpDocTypeChanger;
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/**
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* @readonly
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* @var \Rector\PHPStanStaticTypeMapper\Utils\TypeUnwrapper
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*/
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private $typeUnwrapper;
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/**
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* @readonly
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* @var \Rector\Core\PhpParser\Node\BetterNodeFinder
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*/
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private $betterNodeFinder;
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/**
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* @readonly
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* @var \Rector\PhpAttribute\NodeFactory\PhpAttributeGroupFactory
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*/
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private $phpAttributeGroupFactory;
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/**
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* @readonly
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* @var \Rector\Php80\NodeAnalyzer\PhpAttributeAnalyzer
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*/
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private $phpAttributeAnalyzer;
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public function __construct(StaticTypeMapper $staticTypeMapper, PhpDocInfoFactory $phpDocInfoFactory, NodeNameResolver $nodeNameResolver, PhpDocTypeChanger $phpDocTypeChanger, TypeUnwrapper $typeUnwrapper, BetterNodeFinder $betterNodeFinder, PhpAttributeGroupFactory $phpAttributeGroupFactory, PhpAttributeAnalyzer $phpAttributeAnalyzer)
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{
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$this->staticTypeMapper = $staticTypeMapper;
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$this->phpDocInfoFactory = $phpDocInfoFactory;
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$this->nodeNameResolver = $nodeNameResolver;
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$this->phpDocTypeChanger = $phpDocTypeChanger;
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$this->typeUnwrapper = $typeUnwrapper;
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$this->betterNodeFinder = $betterNodeFinder;
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$this->phpAttributeGroupFactory = $phpAttributeGroupFactory;
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$this->phpAttributeAnalyzer = $phpAttributeAnalyzer;
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}
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/**
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* @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_|\PhpParser\Node\Expr\Closure|\PhpParser\Node\Expr\ArrowFunction $functionLike
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*/
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public function decorate($functionLike) : void
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{
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if ($functionLike->returnType === null) {
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return;
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}
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$type = $this->staticTypeMapper->mapPhpParserNodePHPStanType($functionLike->returnType);
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$phpDocInfo = $this->phpDocInfoFactory->createFromNodeOrEmpty($functionLike);
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$this->phpDocTypeChanger->changeReturnType($phpDocInfo, $type);
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$functionLike->returnType = null;
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if (!$functionLike instanceof ClassMethod) {
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return;
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}
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$classLike = $this->betterNodeFinder->findParentByTypes($functionLike, [Class_::class, Interface_::class]);
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if (!$classLike instanceof ClassLike) {
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return;
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}
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if (!$this->isRequireReturnTypeWillChange(\get_class($type), $classLike, $functionLike)) {
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return;
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}
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$attributeGroup = $this->phpAttributeGroupFactory->createFromClass(self::RETURN_TYPE_WILL_CHANGE_ATTRIBUTE);
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$functionLike->attrGroups[] = $attributeGroup;
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}
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/**
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* @param array<class-string<Type>> $requiredTypes
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* @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_|\PhpParser\Node\Expr\Closure|\PhpParser\Node\Expr\ArrowFunction $functionLike
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*/
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public function decorateParam(Param $param, $functionLike, array $requiredTypes) : void
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{
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if ($param->type === null) {
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return;
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}
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$type = $this->staticTypeMapper->mapPhpParserNodePHPStanType($param->type);
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if (!$this->isMatchingType($type, $requiredTypes)) {
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return;
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}
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$this->moveParamTypeToParamDoc($functionLike, $param, $type);
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}
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/**
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* @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_|\PhpParser\Node\Expr\Closure|\PhpParser\Node\Expr\ArrowFunction $functionLike
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*/
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public function decorateParamWithSpecificType(Param $param, $functionLike, Type $requireType) : void
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{
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if ($param->type === null) {
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return;
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}
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if (!$this->isTypeMatch($param->type, $requireType)) {
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return;
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}
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$type = $this->staticTypeMapper->mapPhpParserNodePHPStanType($param->type);
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$this->moveParamTypeToParamDoc($functionLike, $param, $type);
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}
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/**
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* @return bool True if node was changed
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* @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_|\PhpParser\Node\Expr\Closure|\PhpParser\Node\Expr\ArrowFunction $functionLike
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*/
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public function decorateReturnWithSpecificType($functionLike, Type $requireType) : bool
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{
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if ($functionLike->returnType === null) {
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return \false;
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}
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if (!$this->isTypeMatch($functionLike->returnType, $requireType)) {
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return \false;
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}
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$this->decorate($functionLike);
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return \true;
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}
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private function isRequireReturnTypeWillChange(string $type, ClassLike $classLike, ClassMethod $classMethod) : bool
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{
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if (!\array_key_exists($type, self::ADD_RETURN_TYPE_WILL_CHANGE)) {
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return \false;
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}
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$className = (string) $this->nodeNameResolver->getName($classLike);
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$objectClass = new ObjectType($className);
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$methodName = $this->nodeNameResolver->getName($classMethod);
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foreach (self::ADD_RETURN_TYPE_WILL_CHANGE[$type] as $class => $methods) {
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$objectClassConfig = new ObjectType($class);
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if (!$objectClassConfig->isSuperTypeOf($objectClass)->yes()) {
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continue;
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}
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if (!\in_array($methodName, $methods, \true)) {
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continue;
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}
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if ($this->phpAttributeAnalyzer->hasPhpAttribute($classMethod, self::RETURN_TYPE_WILL_CHANGE_ATTRIBUTE)) {
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continue;
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}
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return \true;
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}
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return \false;
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}
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/**
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* @param \PhpParser\Node\ComplexType|\PhpParser\Node\Identifier|\PhpParser\Node\Name $typeNode
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*/
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private function isTypeMatch($typeNode, Type $requireType) : bool
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{
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$returnType = $this->staticTypeMapper->mapPhpParserNodePHPStanType($typeNode);
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// cover nullable union types
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if ($returnType instanceof UnionType) {
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$returnType = $this->typeUnwrapper->unwrapNullableType($returnType);
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}
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if ($returnType instanceof ObjectType) {
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return $returnType->equals($requireType);
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}
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return \get_class($returnType) === \get_class($requireType);
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}
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/**
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* @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_|\PhpParser\Node\Expr\Closure|\PhpParser\Node\Expr\ArrowFunction $functionLike
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*/
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private function moveParamTypeToParamDoc($functionLike, Param $param, Type $type) : void
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{
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$phpDocInfo = $this->phpDocInfoFactory->createFromNodeOrEmpty($functionLike);
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$paramName = $this->nodeNameResolver->getName($param);
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$this->phpDocTypeChanger->changeParamType($phpDocInfo, $type, $param, $paramName);
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$param->type = null;
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}
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/**
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* @param array<class-string<Type>> $requiredTypes
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*/
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private function isMatchingType(Type $type, array $requiredTypes) : bool
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{
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return \in_array(\get_class($type), $requiredTypes, \true);
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}
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}
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