mirror of https://github.com/rectorphp/rector.git
105 lines
3.2 KiB
PHP
105 lines
3.2 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\TypeDeclaration\Rector\Property;
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use PhpParser\Node;
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use PhpParser\Node\Stmt\Class_;
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use PhpParser\Node\Stmt\ClassMethod;
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use Rector\Core\Rector\AbstractRector;
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use Rector\Core\ValueObject\MethodName;
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use Rector\Core\ValueObject\PhpVersionFeature;
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use Rector\PHPStanStaticTypeMapper\Enum\TypeKind;
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use Rector\TypeDeclaration\TypeInferer\PropertyTypeInferer\TrustedClassMethodPropertyTypeInferer;
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use Rector\VersionBonding\Contract\MinPhpVersionInterface;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @see \Rector\Tests\TypeDeclaration\Rector\Property\TypedPropertyFromStrictSetUpRector\TypedPropertyFromStrictSetUpRectorTest
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*/
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final class TypedPropertyFromStrictSetUpRector extends AbstractRector implements MinPhpVersionInterface
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{
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/**
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* @readonly
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* @var \Rector\TypeDeclaration\TypeInferer\PropertyTypeInferer\TrustedClassMethodPropertyTypeInferer
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*/
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private $trustedClassMethodPropertyTypeInferer;
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public function __construct(TrustedClassMethodPropertyTypeInferer $trustedClassMethodPropertyTypeInferer)
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{
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$this->trustedClassMethodPropertyTypeInferer = $trustedClassMethodPropertyTypeInferer;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Add strict typed property based on setUp() strict typed assigns in TestCase', [new CodeSample(<<<'CODE_SAMPLE'
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use PHPUnit\Framework\TestCase;
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final class SomeClass extends TestCase
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{
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private $value;
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public function setUp()
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{
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$this->value = 1000;
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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use PHPUnit\Framework\TestCase;
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final class SomeClass extends TestCase
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{
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private int $value;
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public function setUp()
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{
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$this->value = 1000;
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}
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}
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CODE_SAMPLE
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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 getNodeTypes() : array
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{
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return [Class_::class];
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}
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/**
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* @param Class_ $node
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*/
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public function refactor(Node $node) : ?Node
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{
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$setUpClassMethod = $node->getMethod(MethodName::SET_UP);
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if (!$setUpClassMethod instanceof ClassMethod) {
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return null;
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}
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$hasChanged = \false;
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foreach ($node->getProperties() as $property) {
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// type is already set
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if ($property->type !== null) {
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continue;
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}
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// is not private? we cannot be sure about other usage
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if (!$property->isPrivate()) {
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continue;
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}
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$propertyType = $this->trustedClassMethodPropertyTypeInferer->inferProperty($property, $setUpClassMethod);
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$propertyTypeNode = $this->staticTypeMapper->mapPHPStanTypeToPhpParserNode($propertyType, TypeKind::PROPERTY);
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if (!$propertyTypeNode instanceof Node) {
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continue;
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}
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$property->type = $propertyTypeNode;
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$hasChanged = \true;
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}
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if ($hasChanged) {
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return $node;
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}
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return null;
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}
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public function provideMinPhpVersion() : int
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{
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return PhpVersionFeature::TYPED_PROPERTIES;
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}
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}
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