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[TypeDeclaration] Add nested key support (#3941)
* [TypeDeclaration] Add nested key support * [rector] [TypeDeclaration] Add nested key support * [cs] [TypeDeclaration] Add nested key support Co-authored-by: rector-bot <tomas@getrector.org>
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@ -7,11 +7,18 @@ namespace Rector\PHPStanStaticTypeMapper\TypeMapper;
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use PhpParser\Node;
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use PhpParser\Node\Name;
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use PHPStan\PhpDocParser\Ast\Type\ArrayTypeNode;
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use PHPStan\PhpDocParser\Ast\Type\IdentifierTypeNode;
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use PHPStan\PhpDocParser\Ast\Type\TypeNode;
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use PHPStan\PhpDocParser\Ast\Type\UnionTypeNode;
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use PHPStan\Type\ArrayType;
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use PHPStan\Type\Constant\ConstantArrayType;
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use PHPStan\Type\Constant\ConstantIntegerType;
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use PHPStan\Type\MixedType;
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use PHPStan\Type\NeverType;
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use PHPStan\Type\Type;
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use PHPStan\Type\UnionType;
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use Rector\AttributeAwarePhpDoc\Ast\Type\AttributeAwareGenericTypeNode;
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use Rector\AttributeAwarePhpDoc\Ast\Type\AttributeAwareIdentifierTypeNode;
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use Rector\AttributeAwarePhpDoc\Ast\Type\AttributeAwareUnionTypeNode;
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use Rector\PHPStanStaticTypeMapper\Contract\TypeMapperInterface;
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use Rector\PHPStanStaticTypeMapper\PHPStanStaticTypeMapper;
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@ -56,6 +63,10 @@ final class ArrayTypeMapper implements TypeMapperInterface
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return $this->convertUnionArrayTypeNodesToArrayTypeOfUnionTypeNodes($itemTypeNode);
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}
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if ($this->isGenericArrayCandidate($type)) {
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return $this->createGenericArrayType($type->getKeyType(), $itemTypeNode);
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}
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return new ArrayTypeNode($itemTypeNode);
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}
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@ -102,6 +113,47 @@ final class ArrayTypeMapper implements TypeMapperInterface
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return new AttributeAwareUnionTypeNode($unionedArrayType);
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}
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private function isGenericArrayCandidate(ArrayType $arrayType): bool
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{
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if ($arrayType->getKeyType() instanceof MixedType) {
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return false;
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}
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if ($arrayType->getKeyType() instanceof NeverType) {
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return false;
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}
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// make sure the integer key type is not natural/implicit array int keys
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$keysArrayType = $arrayType->getKeysArray();
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if (! $keysArrayType instanceof ConstantArrayType) {
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return true;
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}
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foreach ($keysArrayType->getValueTypes() as $key => $keyType) {
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if (! $keyType instanceof ConstantIntegerType) {
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return true;
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}
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if ($key !== $keyType->getValue()) {
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return true;
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}
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}
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return false;
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}
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private function createGenericArrayType(Type $keyType, TypeNode $itemTypeNode): AttributeAwareGenericTypeNode
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{
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/** @var IdentifierTypeNode $keyTypeNode */
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$keyTypeNode = $this->phpStanStaticTypeMapper->mapToPHPStanPhpDocTypeNode($keyType);
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$attributeAwareIdentifierTypeNode = new AttributeAwareIdentifierTypeNode('array');
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// @see https://github.com/phpstan/phpdoc-parser/blob/98a088b17966bdf6ee25c8a4b634df313d8aa531/tests/PHPStan/Parser/PhpDocParserTest.php#L2692-L2696
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$genericTypes = [$keyTypeNode, $itemTypeNode];
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return new AttributeAwareGenericTypeNode($attributeAwareIdentifierTypeNode, $genericTypes);
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}
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private function mapArrayUnionTypeToDocString(ArrayType $arrayType, UnionType $unionType): string
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{
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$unionedTypesAsString = [];
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@ -49,7 +49,7 @@ final class ConsistentPregDelimiterRector extends AbstractRector implements Conf
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/**
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* All with pattern as 2st argument
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* @var int[][]
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* @var array<string, array<string, int>>
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*/
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private const STATIC_METHODS_WITH_REGEX_PATTERN = [
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'Nette\Utils\Strings' => [
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@ -0,0 +1,39 @@
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<?php
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namespace Rector\CodingStyle\Tests\Rector\ClassConst\VarConstantCommentRector\Fixture;
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final class ExplicitKeyArray
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{
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const VALUES_WITH_KEYS = [
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100 => 'hi'
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];
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const VALUES_WITHOUT_KEYS = [
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'hi'
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];
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}
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?>
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-----
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<?php
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namespace Rector\CodingStyle\Tests\Rector\ClassConst\VarConstantCommentRector\Fixture;
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final class ExplicitKeyArray
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{
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/**
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* @var array<int, string>
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*/
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const VALUES_WITH_KEYS = [
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100 => 'hi'
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];
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/**
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* @var string[]
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*/
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const VALUES_WITHOUT_KEYS = [
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'hi'
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];
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}
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?>
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@ -40,7 +40,7 @@ namespace Rector\CodingStyle\Tests\Rector\ClassConst\VarConstantCommentRector;
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class UnionNestedArrayScalars
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{
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/**
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* @var string[]
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* @var array<string, string>
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*/
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public const STRING_ONLY = [
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'key' => 'value',
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@ -17,7 +17,7 @@ use Rector\Core\RectorDefinition\RectorDefinition;
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final class SubstrStrlenFunctionToNetteUtilsStringsRector extends AbstractRector
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{
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/**
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* @var string[]
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* @var array<string, string>
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*/
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private const FUNCTION_TO_STATIC_METHOD = [
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'substr' => 'substring',
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@ -111,10 +111,12 @@ PHP
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/** @var PhpDocInfo|null $phpDocInfo */
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$phpDocInfo = $node->getAttribute(AttributeKey::PHP_DOC_INFO);
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if ($phpDocInfo instanceof PhpDocInfo) {
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$phpDocInfo->changeReturnType($inferedType);
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if ($phpDocInfo === null) {
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return null;
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}
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$phpDocInfo->changeReturnType($inferedType);
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return $node;
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}
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@ -47,9 +47,13 @@ final class ReturnTypeInferer extends AbstractPriorityAwareTypeInferer
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continue;
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}
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$type = $returnTypeInferer->inferFunctionLike($functionLike);
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$originalType = $returnTypeInferer->inferFunctionLike($functionLike);
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if ($originalType instanceof MixedType) {
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continue;
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}
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$type = $this->typeNormalizer->normalizeArrayTypeAndArrayNever($originalType);
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$type = $this->typeNormalizer->normalizeArrayTypeAndArrayNever($type);
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$type = $this->typeNormalizer->uniqueateConstantArrayType($type);
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$type = $this->typeNormalizer->normalizeArrayOfUnionToUnionArray($type);
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@ -6,7 +6,6 @@ namespace Rector\TypeDeclaration;
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use PHPStan\Type\ArrayType;
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use PHPStan\Type\Constant\ConstantArrayType;
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use PHPStan\Type\MixedType;
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use PHPStan\Type\NeverType;
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use PHPStan\Type\Type;
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use PHPStan\Type\UnionType;
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@ -66,7 +65,8 @@ final class TypeNormalizer
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} else {
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$this->collectedNestedArrayTypes[] = new NestedArrayTypeValueObject(
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$type->getItemType(),
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$arrayNesting
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$arrayNesting,
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$type->getKeyType()
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);
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}
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@ -161,7 +161,7 @@ final class TypeNormalizer
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foreach ($collectedNestedArrayTypes as $collectedNestedArrayType) {
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$arrayType = $collectedNestedArrayType->getType();
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for ($i = 0; $i < $collectedNestedArrayType->getArrayNestingLevel(); ++$i) {
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$arrayType = new ArrayType(new MixedType(), $arrayType);
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$arrayType = new ArrayType($collectedNestedArrayType->getKeyType(), $arrayType);
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}
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/** @var ArrayType $arrayType */
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@ -4,6 +4,7 @@ declare(strict_types=1);
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namespace Rector\TypeDeclaration\ValueObject;
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use PHPStan\Type\MixedType;
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use PHPStan\Type\Type;
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final class NestedArrayTypeValueObject
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@ -18,10 +19,16 @@ final class NestedArrayTypeValueObject
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*/
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private $type;
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public function __construct(Type $type, int $arrayNestingLevel)
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/**
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* @var Type|null
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*/
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private $keyType;
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public function __construct(Type $valueType, int $arrayNestingLevel, ?Type $keyType = null)
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{
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$this->type = $type;
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$this->type = $valueType;
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$this->arrayNestingLevel = $arrayNestingLevel;
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$this->keyType = $keyType;
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}
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public function getType(): Type
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@ -33,4 +40,9 @@ final class NestedArrayTypeValueObject
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{
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return $this->arrayNestingLevel;
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}
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public function getKeyType(): Type
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{
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return $this->keyType ?: new MixedType();
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}
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}
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@ -0,0 +1,34 @@
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<?php
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namespace Rector\TypeDeclaration\Tests\Rector\ClassMethod\AddArrayReturnDocTypeRector\Fixture;
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final class NestedKeyType
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{
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public function getValues(): array
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{
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return [
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'string' => 1000
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];
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}
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}
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?>
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-----
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<?php
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namespace Rector\TypeDeclaration\Tests\Rector\ClassMethod\AddArrayReturnDocTypeRector\Fixture;
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final class NestedKeyType
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{
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/**
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* @return array<string, int>
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*/
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public function getValues(): array
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{
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return [
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'string' => 1000
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];
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}
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}
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?>
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@ -41,7 +41,7 @@ final class ReturnUuid
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private $amenityBuildings = [];
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/**
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* @return \Ramsey\Uuid\UuidInterface[]
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* @return array<int, \Ramsey\Uuid\UuidInterface>
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*/
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public function getBuildingIds(): array
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{
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@ -36,7 +36,7 @@ final class RegexPatternArgumentManipulator
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];
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/**
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* @var int[][]
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* @var array<string, array<string, int>>
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*/
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private const STATIC_METHODS_WITH_PATTERNS_TO_ARGUMENT_POSITION = [
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Strings::class => [
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