| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type; |
| 4: | |
| 5: | use PHPStan\PhpDocParser\Ast\Type\ThisTypeNode; |
| 6: | use PHPStan\PhpDocParser\Ast\Type\TypeNode; |
| 7: | use PHPStan\Reflection\ClassReflection; |
| 8: | use PHPStan\Reflection\ReflectionProvider; |
| 9: | use PHPStan\Turbo\ShadowedByTurboExtension; |
| 10: | use PHPStan\Type\Constant\ConstantStringType; |
| 11: | use function sprintf; |
| 12: | |
| 13: | |
| 14: | #[ShadowedByTurboExtension(implementation: __DIR__ . '/../../turbo-ext/src/ThisType.cpp')] |
| 15: | class ThisType extends StaticType |
| 16: | { |
| 17: | |
| 18: | |
| 19: | |
| 20: | |
| 21: | public function __construct( |
| 22: | ClassReflection $classReflection, |
| 23: | ?Type $subtractedType = null, |
| 24: | ) |
| 25: | { |
| 26: | parent::__construct($classReflection, $subtractedType); |
| 27: | } |
| 28: | |
| 29: | public function changeBaseClass(ClassReflection $classReflection): StaticType |
| 30: | { |
| 31: | return new self($classReflection, $this->getSubtractedType()); |
| 32: | } |
| 33: | |
| 34: | public function describe(VerbosityLevel $level): string |
| 35: | { |
| 36: | return sprintf('$this(%s)', $this->getStaticObjectType()->describe($level)); |
| 37: | } |
| 38: | |
| 39: | public function isSuperTypeOf(Type $type): IsSuperTypeOfResult |
| 40: | { |
| 41: | if ($type instanceof self) { |
| 42: | return $this->getStaticObjectType()->isSuperTypeOf($type); |
| 43: | } |
| 44: | |
| 45: | if ($type instanceof CompoundType) { |
| 46: | return $type->isSubTypeOf($this); |
| 47: | } |
| 48: | |
| 49: | $parent = new parent($this->getClassReflection(), $this->getSubtractedType()); |
| 50: | |
| 51: | return $parent->isSuperTypeOf($type)->and(IsSuperTypeOfResult::createMaybe()); |
| 52: | } |
| 53: | |
| 54: | public function changeSubtractedType(?Type $subtractedType): Type |
| 55: | { |
| 56: | $type = parent::changeSubtractedType($subtractedType); |
| 57: | if ($type instanceof parent) { |
| 58: | return new self($type->getClassReflection(), $subtractedType); |
| 59: | } |
| 60: | |
| 61: | return $type; |
| 62: | } |
| 63: | |
| 64: | public function traverse(callable $cb): Type |
| 65: | { |
| 66: | $subtractedType = $this->getSubtractedType() !== null ? $cb($this->getSubtractedType()) : null; |
| 67: | |
| 68: | if ($subtractedType !== $this->getSubtractedType()) { |
| 69: | return new self( |
| 70: | $this->getClassReflection(), |
| 71: | $subtractedType, |
| 72: | ); |
| 73: | } |
| 74: | |
| 75: | return $this; |
| 76: | } |
| 77: | |
| 78: | public function traverseSimultaneously(Type $right, callable $cb): Type |
| 79: | { |
| 80: | if ($this->getSubtractedType() === null) { |
| 81: | return $this; |
| 82: | } |
| 83: | |
| 84: | return new self($this->getClassReflection()); |
| 85: | } |
| 86: | |
| 87: | public function toPhpDocNode(): TypeNode |
| 88: | { |
| 89: | return new ThisTypeNode(); |
| 90: | } |
| 91: | |
| 92: | public function toClassConstantType(ReflectionProvider $reflectionProvider): Type |
| 93: | { |
| 94: | |
| 95: | |
| 96: | |
| 97: | |
| 98: | $reflection = $this->getClassReflection(); |
| 99: | if ($reflection->isFinalByKeyword()) { |
| 100: | return new ConstantStringType($reflection->getName(), true); |
| 101: | } |
| 102: | |
| 103: | return parent::toClassConstantType($reflectionProvider); |
| 104: | } |
| 105: | |
| 106: | } |
| 107: | |