mirror of
https://github.com/rectorphp/rector.git
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695c190be3
94b5561ca8
chore: bump min version of github actions (fix deprecations) (#5675)
166 lines
5.6 KiB
PHP
166 lines
5.6 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\TypeDeclaration\Rector\ClassMethod;
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use PhpParser\Node;
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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\ClassMethod;
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use PhpParser\Node\Stmt\Interface_;
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use PHPStan\Type\MixedType;
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use PHPStan\Type\StringType;
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use Rector\Contract\Rector\ConfigurableRectorInterface;
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use Rector\NodeTypeResolver\TypeComparator\TypeComparator;
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use Rector\Php\PhpVersionProvider;
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use Rector\PHPStanStaticTypeMapper\Enum\TypeKind;
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use Rector\Rector\AbstractRector;
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use Rector\StaticTypeMapper\StaticTypeMapper;
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use Rector\TypeDeclaration\ValueObject\AddParamTypeDeclaration;
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use Rector\ValueObject\PhpVersionFeature;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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use RectorPrefix202403\Webmozart\Assert\Assert;
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/**
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* @see \Rector\Tests\TypeDeclaration\Rector\ClassMethod\AddParamTypeDeclarationRector\AddParamTypeDeclarationRectorTest
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*/
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final class AddParamTypeDeclarationRector extends AbstractRector implements ConfigurableRectorInterface
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{
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/**
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* @readonly
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* @var \Rector\NodeTypeResolver\TypeComparator\TypeComparator
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*/
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private $typeComparator;
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/**
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* @readonly
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* @var \Rector\Php\PhpVersionProvider
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*/
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private $phpVersionProvider;
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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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* @var AddParamTypeDeclaration[]
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*/
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private $addParamTypeDeclarations = [];
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/**
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* @var bool
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*/
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private $hasChanged = \false;
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public function __construct(TypeComparator $typeComparator, PhpVersionProvider $phpVersionProvider, StaticTypeMapper $staticTypeMapper)
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{
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$this->typeComparator = $typeComparator;
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$this->phpVersionProvider = $phpVersionProvider;
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$this->staticTypeMapper = $staticTypeMapper;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Add param types where needed', [new ConfiguredCodeSample(<<<'CODE_SAMPLE'
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class SomeClass
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{
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public function process($name)
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{
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass
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{
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public function process(string $name)
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{
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}
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}
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CODE_SAMPLE
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, [new AddParamTypeDeclaration('SomeClass', 'process', 0, new StringType())])]);
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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 getNodeTypes() : array
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{
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return [Class_::class, Interface_::class];
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}
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/**
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* @param Class_|Interface_ $node
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*/
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public function refactor(Node $node) : ?Node
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{
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$this->hasChanged = \false;
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foreach ($node->getMethods() as $classMethod) {
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if ($this->shouldSkip($node, $classMethod)) {
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continue;
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}
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$methodName = $this->getName($classMethod);
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foreach ($this->addParamTypeDeclarations as $addParamTypeDeclaration) {
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if (!$this->nodeNameResolver->isStringName($methodName, $addParamTypeDeclaration->getMethodName())) {
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continue;
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}
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if (!$this->isObjectType($node, $addParamTypeDeclaration->getObjectType())) {
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continue;
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}
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$this->refactorClassMethodWithTypehintByParameterPosition($classMethod, $addParamTypeDeclaration);
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}
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}
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if (!$this->hasChanged) {
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return null;
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}
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return $node;
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}
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/**
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* @param mixed[] $configuration
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*/
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public function configure(array $configuration) : void
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{
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Assert::allIsAOf($configuration, AddParamTypeDeclaration::class);
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$this->addParamTypeDeclarations = $configuration;
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}
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/**
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* @param \PhpParser\Node\Stmt\Class_|\PhpParser\Node\Stmt\Interface_ $classLike
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*/
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private function shouldSkip($classLike, ClassMethod $classMethod) : bool
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{
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// skip class methods without args
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if ($classMethod->params === []) {
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return \true;
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}
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// skip class without parents/interfaces
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if ($classLike instanceof Class_ && $classLike->implements !== []) {
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return \false;
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}
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return !$classLike->extends instanceof Name;
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}
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private function refactorClassMethodWithTypehintByParameterPosition(ClassMethod $classMethod, AddParamTypeDeclaration $addParamTypeDeclaration) : void
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{
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$parameter = $classMethod->params[$addParamTypeDeclaration->getPosition()] ?? null;
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if (!$parameter instanceof Param) {
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return;
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}
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$this->refactorParameter($parameter, $addParamTypeDeclaration);
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}
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private function refactorParameter(Param $param, AddParamTypeDeclaration $addParamTypeDeclaration) : void
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{
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// already set → no change
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if ($param->type !== null) {
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$currentParamType = $this->staticTypeMapper->mapPhpParserNodePHPStanType($param->type);
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if ($this->typeComparator->areTypesEqual($currentParamType, $addParamTypeDeclaration->getParamType())) {
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return;
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}
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}
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$paramTypeNode = $this->staticTypeMapper->mapPHPStanTypeToPhpParserNode($addParamTypeDeclaration->getParamType(), TypeKind::PARAM);
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$this->hasChanged = \true;
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// remove it
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if ($addParamTypeDeclaration->getParamType() instanceof MixedType) {
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if ($this->phpVersionProvider->isAtLeastPhpVersion(PhpVersionFeature::MIXED_TYPE)) {
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$param->type = $paramTypeNode;
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return;
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}
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$param->type = null;
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return;
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}
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$param->type = $paramTypeNode;
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}
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}
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