| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type; |
| 4: | |
| 5: | use PHPStan\PhpDocParser\Ast\Type\IdentifierTypeNode; |
| 6: | use PHPStan\PhpDocParser\Ast\Type\TypeNode; |
| 7: | use PHPStan\Type\Enum\EnumCaseObjectType; |
| 8: | use PHPStan\Type\Traits\NonGeneralizableTypeTrait; |
| 9: | use PHPStan\Type\Traits\NonGenericTypeTrait; |
| 10: | use PHPStan\Type\Traits\ObjectTypeTrait; |
| 11: | use PHPStan\Type\Traits\SubstractableTypeTrait; |
| 12: | use PHPStan\Type\Traits\UndecidedComparisonTypeTrait; |
| 13: | |
| 14: | |
| 15: | #[InstanceofDeprecated(insteadUse: 'Type::isObject()')] |
| 16: | class ObjectWithoutClassType implements SubtractableType |
| 17: | { |
| 18: | |
| 19: | use ObjectTypeTrait; |
| 20: | use NonGenericTypeTrait; |
| 21: | use UndecidedComparisonTypeTrait; |
| 22: | use NonGeneralizableTypeTrait; |
| 23: | use SubstractableTypeTrait; |
| 24: | |
| 25: | private ?Type $subtractedType; |
| 26: | |
| 27: | |
| 28: | public function __construct( |
| 29: | ?Type $subtractedType = null, |
| 30: | ) |
| 31: | { |
| 32: | if ($subtractedType instanceof NeverType) { |
| 33: | $subtractedType = null; |
| 34: | } |
| 35: | |
| 36: | $this->subtractedType = $subtractedType; |
| 37: | } |
| 38: | |
| 39: | public function getReferencedClasses(): array |
| 40: | { |
| 41: | return []; |
| 42: | } |
| 43: | |
| 44: | public function getObjectClassNames(): array |
| 45: | { |
| 46: | return []; |
| 47: | } |
| 48: | |
| 49: | public function getObjectClassReflections(): array |
| 50: | { |
| 51: | return []; |
| 52: | } |
| 53: | |
| 54: | public function getClassStringType(): Type |
| 55: | { |
| 56: | return new ClassStringType(); |
| 57: | } |
| 58: | |
| 59: | public function accepts(Type $type, bool $strictTypes): AcceptsResult |
| 60: | { |
| 61: | if ($type instanceof CompoundType) { |
| 62: | return $type->isAcceptedBy($this, $strictTypes); |
| 63: | } |
| 64: | |
| 65: | return AcceptsResult::createFromBoolean( |
| 66: | $type instanceof self || $type instanceof ObjectShapeType || $type->getObjectClassNames() !== [], |
| 67: | ); |
| 68: | } |
| 69: | |
| 70: | public function isSuperTypeOf(Type $type): IsSuperTypeOfResult |
| 71: | { |
| 72: | if ($type instanceof CompoundType) { |
| 73: | return $type->isSubTypeOf($this); |
| 74: | } |
| 75: | |
| 76: | if ($type instanceof self) { |
| 77: | if ($this->subtractedType === null) { |
| 78: | return IsSuperTypeOfResult::createYes(); |
| 79: | } |
| 80: | if ($type->subtractedType !== null) { |
| 81: | $isSuperType = $type->subtractedType->isSuperTypeOf($this->subtractedType); |
| 82: | if ($isSuperType->yes()) { |
| 83: | return $isSuperType; |
| 84: | } |
| 85: | } |
| 86: | |
| 87: | return IsSuperTypeOfResult::createMaybe(); |
| 88: | } |
| 89: | |
| 90: | if ($type instanceof ObjectShapeType) { |
| 91: | return IsSuperTypeOfResult::createYes(); |
| 92: | } |
| 93: | |
| 94: | if ($type->getObjectClassNames() === []) { |
| 95: | return IsSuperTypeOfResult::createNo(); |
| 96: | } |
| 97: | |
| 98: | if ($this->subtractedType === null) { |
| 99: | return IsSuperTypeOfResult::createYes(); |
| 100: | } |
| 101: | |
| 102: | return $this->subtractedType->isSuperTypeOf($type)->negate(); |
| 103: | } |
| 104: | |
| 105: | public function equals(Type $type): bool |
| 106: | { |
| 107: | if (!$type instanceof self) { |
| 108: | return false; |
| 109: | } |
| 110: | |
| 111: | if ($this->subtractedType === null) { |
| 112: | if ($type->subtractedType === null) { |
| 113: | return true; |
| 114: | } |
| 115: | |
| 116: | return false; |
| 117: | } |
| 118: | |
| 119: | if ($type->subtractedType === null) { |
| 120: | return false; |
| 121: | } |
| 122: | |
| 123: | return $this->subtractedType->equals($type->subtractedType); |
| 124: | } |
| 125: | |
| 126: | public function describe(VerbosityLevel $level): string |
| 127: | { |
| 128: | return $level->handle( |
| 129: | static fn (): string => 'object', |
| 130: | static fn (): string => 'object', |
| 131: | fn (): string => 'object' . $this->describeSubtractedType($this->subtractedType, $level), |
| 132: | ); |
| 133: | } |
| 134: | |
| 135: | public function getEnumCases(): array |
| 136: | { |
| 137: | return []; |
| 138: | } |
| 139: | |
| 140: | public function getEnumCaseObject(): ?EnumCaseObjectType |
| 141: | { |
| 142: | return null; |
| 143: | } |
| 144: | |
| 145: | public function subtract(Type $type): Type |
| 146: | { |
| 147: | if ($type instanceof self) { |
| 148: | return new NeverType(); |
| 149: | } |
| 150: | if ($this->subtractedType !== null) { |
| 151: | $type = TypeCombinator::union($this->subtractedType, $type); |
| 152: | } |
| 153: | |
| 154: | return new self($type); |
| 155: | } |
| 156: | |
| 157: | public function getTypeWithoutSubtractedType(): Type |
| 158: | { |
| 159: | return new self(); |
| 160: | } |
| 161: | |
| 162: | public function changeSubtractedType(?Type $subtractedType): Type |
| 163: | { |
| 164: | return new self($subtractedType); |
| 165: | } |
| 166: | |
| 167: | public function getSubtractedType(): ?Type |
| 168: | { |
| 169: | return $this->subtractedType; |
| 170: | } |
| 171: | |
| 172: | public function traverse(callable $cb): Type |
| 173: | { |
| 174: | $subtractedType = $this->subtractedType !== null ? $cb($this->subtractedType) : null; |
| 175: | |
| 176: | if ($subtractedType !== $this->subtractedType) { |
| 177: | return new self($subtractedType); |
| 178: | } |
| 179: | |
| 180: | return $this; |
| 181: | } |
| 182: | |
| 183: | public function traverseSimultaneously(Type $right, callable $cb): Type |
| 184: | { |
| 185: | if ($this->subtractedType === null) { |
| 186: | return $this; |
| 187: | } |
| 188: | |
| 189: | return new self(); |
| 190: | } |
| 191: | |
| 192: | public function tryRemove(Type $typeToRemove): ?Type |
| 193: | { |
| 194: | if ($this->isSuperTypeOf($typeToRemove)->yes()) { |
| 195: | return $this->subtract($typeToRemove); |
| 196: | } |
| 197: | |
| 198: | return null; |
| 199: | } |
| 200: | |
| 201: | public function exponentiate(Type $exponent): Type |
| 202: | { |
| 203: | if (!$exponent instanceof NeverType && !$this->isSuperTypeOf($exponent)->no()) { |
| 204: | return TypeCombinator::union($this, $exponent); |
| 205: | } |
| 206: | |
| 207: | return new BenevolentUnionType([ |
| 208: | new FloatType(), |
| 209: | new IntegerType(), |
| 210: | ]); |
| 211: | } |
| 212: | |
| 213: | public function getFiniteTypes(): array |
| 214: | { |
| 215: | return []; |
| 216: | } |
| 217: | |
| 218: | public function toPhpDocNode(): TypeNode |
| 219: | { |
| 220: | return new IdentifierTypeNode('object'); |
| 221: | } |
| 222: | |
| 223: | public function hasTemplateOrLateResolvableType(): bool |
| 224: | { |
| 225: | return false; |
| 226: | } |
| 227: | |
| 228: | } |
| 229: | |