| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type; |
| 4: | |
| 5: | use ArrayAccess; |
| 6: | use PHPStan\Reflection\ClassMemberAccessAnswerer; |
| 7: | use PHPStan\Reflection\ConstantReflection; |
| 8: | use PHPStan\Reflection\Dummy\DummyConstantReflection; |
| 9: | use PHPStan\Reflection\Dummy\DummyMethodReflection; |
| 10: | use PHPStan\Reflection\Dummy\DummyPropertyReflection; |
| 11: | use PHPStan\Reflection\ExtendedMethodReflection; |
| 12: | use PHPStan\Reflection\ParametersAcceptor; |
| 13: | use PHPStan\Reflection\PropertyReflection; |
| 14: | use PHPStan\Reflection\TrivialParametersAcceptor; |
| 15: | use PHPStan\Reflection\Type\CallbackUnresolvedMethodPrototypeReflection; |
| 16: | use PHPStan\Reflection\Type\CallbackUnresolvedPropertyPrototypeReflection; |
| 17: | use PHPStan\Reflection\Type\UnresolvedMethodPrototypeReflection; |
| 18: | use PHPStan\Reflection\Type\UnresolvedPropertyPrototypeReflection; |
| 19: | use PHPStan\TrinaryLogic; |
| 20: | use PHPStan\Type\Accessory\AccessoryArrayListType; |
| 21: | use PHPStan\Type\Accessory\AccessoryLiteralStringType; |
| 22: | use PHPStan\Type\Accessory\AccessoryNonEmptyStringType; |
| 23: | use PHPStan\Type\Accessory\AccessoryNonFalsyStringType; |
| 24: | use PHPStan\Type\Accessory\AccessoryNumericStringType; |
| 25: | use PHPStan\Type\Accessory\OversizedArrayType; |
| 26: | use PHPStan\Type\Constant\ConstantArrayType; |
| 27: | use PHPStan\Type\Constant\ConstantBooleanType; |
| 28: | use PHPStan\Type\Generic\TemplateMixedType; |
| 29: | use PHPStan\Type\Generic\TemplateType; |
| 30: | use PHPStan\Type\Traits\NonGeneralizableTypeTrait; |
| 31: | use PHPStan\Type\Traits\NonGenericTypeTrait; |
| 32: | use PHPStan\Type\Traits\UndecidedComparisonCompoundTypeTrait; |
| 33: | use function sprintf; |
| 34: | |
| 35: | |
| 36: | class MixedType implements CompoundType, SubtractableType |
| 37: | { |
| 38: | |
| 39: | use NonGenericTypeTrait; |
| 40: | use UndecidedComparisonCompoundTypeTrait; |
| 41: | use NonGeneralizableTypeTrait; |
| 42: | |
| 43: | private ?Type $subtractedType; |
| 44: | |
| 45: | |
| 46: | public function __construct( |
| 47: | private bool $isExplicitMixed = false, |
| 48: | ?Type $subtractedType = null, |
| 49: | ) |
| 50: | { |
| 51: | if ($subtractedType instanceof NeverType) { |
| 52: | $subtractedType = null; |
| 53: | } |
| 54: | |
| 55: | $this->subtractedType = $subtractedType; |
| 56: | } |
| 57: | |
| 58: | |
| 59: | |
| 60: | |
| 61: | public function getReferencedClasses(): array |
| 62: | { |
| 63: | return []; |
| 64: | } |
| 65: | |
| 66: | public function getArrays(): array |
| 67: | { |
| 68: | return []; |
| 69: | } |
| 70: | |
| 71: | public function getConstantArrays(): array |
| 72: | { |
| 73: | return []; |
| 74: | } |
| 75: | |
| 76: | public function getConstantStrings(): array |
| 77: | { |
| 78: | return []; |
| 79: | } |
| 80: | |
| 81: | public function accepts(Type $type, bool $strictTypes): TrinaryLogic |
| 82: | { |
| 83: | return TrinaryLogic::createYes(); |
| 84: | } |
| 85: | |
| 86: | public function isSuperTypeOfMixed(MixedType $type): TrinaryLogic |
| 87: | { |
| 88: | if ($this->subtractedType === null) { |
| 89: | if ($this->isExplicitMixed) { |
| 90: | if ($type->isExplicitMixed) { |
| 91: | return TrinaryLogic::createYes(); |
| 92: | } |
| 93: | return TrinaryLogic::createMaybe(); |
| 94: | } |
| 95: | |
| 96: | return TrinaryLogic::createYes(); |
| 97: | } |
| 98: | |
| 99: | if ($type->subtractedType === null) { |
| 100: | return TrinaryLogic::createMaybe(); |
| 101: | } |
| 102: | |
| 103: | $isSuperType = $type->subtractedType->isSuperTypeOf($this->subtractedType); |
| 104: | if ($isSuperType->yes()) { |
| 105: | if ($this->isExplicitMixed) { |
| 106: | if ($type->isExplicitMixed) { |
| 107: | return TrinaryLogic::createYes(); |
| 108: | } |
| 109: | return TrinaryLogic::createMaybe(); |
| 110: | } |
| 111: | |
| 112: | return TrinaryLogic::createYes(); |
| 113: | } |
| 114: | |
| 115: | return TrinaryLogic::createMaybe(); |
| 116: | } |
| 117: | |
| 118: | public function isSuperTypeOf(Type $type): TrinaryLogic |
| 119: | { |
| 120: | if ($this->subtractedType === null || $type instanceof NeverType) { |
| 121: | return TrinaryLogic::createYes(); |
| 122: | } |
| 123: | |
| 124: | if ($type instanceof self) { |
| 125: | if ($type->subtractedType === null) { |
| 126: | return TrinaryLogic::createMaybe(); |
| 127: | } |
| 128: | $isSuperType = $type->subtractedType->isSuperTypeOf($this->subtractedType); |
| 129: | if ($isSuperType->yes()) { |
| 130: | return TrinaryLogic::createYes(); |
| 131: | } |
| 132: | |
| 133: | return TrinaryLogic::createMaybe(); |
| 134: | } |
| 135: | |
| 136: | return $this->subtractedType->isSuperTypeOf($type)->negate(); |
| 137: | } |
| 138: | |
| 139: | public function setOffsetValueType(?Type $offsetType, Type $valueType, bool $unionValues = true): Type |
| 140: | { |
| 141: | return new self($this->isExplicitMixed); |
| 142: | } |
| 143: | |
| 144: | public function unsetOffset(Type $offsetType): Type |
| 145: | { |
| 146: | if ($this->subtractedType !== null) { |
| 147: | return new self($this->isExplicitMixed, TypeCombinator::remove($this->subtractedType, new ConstantArrayType([], []))); |
| 148: | } |
| 149: | return $this; |
| 150: | } |
| 151: | |
| 152: | public function getKeysArray(): Type |
| 153: | { |
| 154: | if ($this->isArray()->no()) { |
| 155: | return new ErrorType(); |
| 156: | } |
| 157: | |
| 158: | return AccessoryArrayListType::intersectWith(new ArrayType(new IntegerType(), new UnionType([new IntegerType(), new StringType()]))); |
| 159: | } |
| 160: | |
| 161: | public function getValuesArray(): Type |
| 162: | { |
| 163: | if ($this->isArray()->no()) { |
| 164: | return new ErrorType(); |
| 165: | } |
| 166: | |
| 167: | return AccessoryArrayListType::intersectWith(new ArrayType(new IntegerType(), new MixedType($this->isExplicitMixed))); |
| 168: | } |
| 169: | |
| 170: | public function fillKeysArray(Type $valueType): Type |
| 171: | { |
| 172: | if ($this->isArray()->no()) { |
| 173: | return new ErrorType(); |
| 174: | } |
| 175: | |
| 176: | return new ArrayType($this->getIterableValueType(), $valueType); |
| 177: | } |
| 178: | |
| 179: | public function flipArray(): Type |
| 180: | { |
| 181: | if ($this->isArray()->no()) { |
| 182: | return new ErrorType(); |
| 183: | } |
| 184: | |
| 185: | return new ArrayType(new MixedType($this->isExplicitMixed), new MixedType($this->isExplicitMixed)); |
| 186: | } |
| 187: | |
| 188: | public function intersectKeyArray(Type $otherArraysType): Type |
| 189: | { |
| 190: | if ($this->isArray()->no()) { |
| 191: | return new ErrorType(); |
| 192: | } |
| 193: | |
| 194: | return new ArrayType(new MixedType($this->isExplicitMixed), new MixedType($this->isExplicitMixed)); |
| 195: | } |
| 196: | |
| 197: | public function popArray(): Type |
| 198: | { |
| 199: | if ($this->isArray()->no()) { |
| 200: | return new ErrorType(); |
| 201: | } |
| 202: | |
| 203: | return new ArrayType(new MixedType($this->isExplicitMixed), new MixedType($this->isExplicitMixed)); |
| 204: | } |
| 205: | |
| 206: | public function searchArray(Type $needleType): Type |
| 207: | { |
| 208: | if ($this->isArray()->no()) { |
| 209: | return new ErrorType(); |
| 210: | } |
| 211: | |
| 212: | return TypeCombinator::union(new IntegerType(), new StringType(), new ConstantBooleanType(false)); |
| 213: | } |
| 214: | |
| 215: | public function shiftArray(): Type |
| 216: | { |
| 217: | if ($this->isArray()->no()) { |
| 218: | return new ErrorType(); |
| 219: | } |
| 220: | |
| 221: | return new ArrayType(new MixedType($this->isExplicitMixed), new MixedType($this->isExplicitMixed)); |
| 222: | } |
| 223: | |
| 224: | public function shuffleArray(): Type |
| 225: | { |
| 226: | if ($this->isArray()->no()) { |
| 227: | return new ErrorType(); |
| 228: | } |
| 229: | |
| 230: | return AccessoryArrayListType::intersectWith(new ArrayType(new IntegerType(), new MixedType($this->isExplicitMixed))); |
| 231: | } |
| 232: | |
| 233: | public function isCallable(): TrinaryLogic |
| 234: | { |
| 235: | if ($this->subtractedType !== null) { |
| 236: | if ($this->subtractedType->isSuperTypeOf(new CallableType())->yes()) { |
| 237: | return TrinaryLogic::createNo(); |
| 238: | } |
| 239: | } |
| 240: | |
| 241: | return TrinaryLogic::createMaybe(); |
| 242: | } |
| 243: | |
| 244: | |
| 245: | |
| 246: | |
| 247: | public function getCallableParametersAcceptors(ClassMemberAccessAnswerer $scope): array |
| 248: | { |
| 249: | return [new TrivialParametersAcceptor()]; |
| 250: | } |
| 251: | |
| 252: | public function equals(Type $type): bool |
| 253: | { |
| 254: | if (!$type instanceof self) { |
| 255: | return false; |
| 256: | } |
| 257: | |
| 258: | if ($this->subtractedType === null) { |
| 259: | if ($type->subtractedType === null) { |
| 260: | return true; |
| 261: | } |
| 262: | |
| 263: | return false; |
| 264: | } |
| 265: | |
| 266: | if ($type->subtractedType === null) { |
| 267: | return false; |
| 268: | } |
| 269: | |
| 270: | return $this->subtractedType->equals($type->subtractedType); |
| 271: | } |
| 272: | |
| 273: | public function isSubTypeOf(Type $otherType): TrinaryLogic |
| 274: | { |
| 275: | if ($otherType instanceof self && !$otherType instanceof TemplateMixedType) { |
| 276: | return TrinaryLogic::createYes(); |
| 277: | } |
| 278: | |
| 279: | if ($this->subtractedType !== null) { |
| 280: | $isSuperType = $this->subtractedType->isSuperTypeOf($otherType); |
| 281: | if ($isSuperType->yes()) { |
| 282: | return TrinaryLogic::createNo(); |
| 283: | } |
| 284: | } |
| 285: | |
| 286: | return TrinaryLogic::createMaybe(); |
| 287: | } |
| 288: | |
| 289: | public function isAcceptedBy(Type $acceptingType, bool $strictTypes): TrinaryLogic |
| 290: | { |
| 291: | $isSuperType = $this->isSuperTypeOf($acceptingType); |
| 292: | if ($isSuperType->no()) { |
| 293: | return $isSuperType; |
| 294: | } |
| 295: | return TrinaryLogic::createYes(); |
| 296: | } |
| 297: | |
| 298: | public function canAccessProperties(): TrinaryLogic |
| 299: | { |
| 300: | return TrinaryLogic::createYes(); |
| 301: | } |
| 302: | |
| 303: | public function hasProperty(string $propertyName): TrinaryLogic |
| 304: | { |
| 305: | return TrinaryLogic::createYes(); |
| 306: | } |
| 307: | |
| 308: | public function getProperty(string $propertyName, ClassMemberAccessAnswerer $scope): PropertyReflection |
| 309: | { |
| 310: | return $this->getUnresolvedPropertyPrototype($propertyName, $scope)->getTransformedProperty(); |
| 311: | } |
| 312: | |
| 313: | public function getUnresolvedPropertyPrototype(string $propertyName, ClassMemberAccessAnswerer $scope): UnresolvedPropertyPrototypeReflection |
| 314: | { |
| 315: | $property = new DummyPropertyReflection(); |
| 316: | return new CallbackUnresolvedPropertyPrototypeReflection( |
| 317: | $property, |
| 318: | $property->getDeclaringClass(), |
| 319: | false, |
| 320: | static fn (Type $type): Type => $type, |
| 321: | ); |
| 322: | } |
| 323: | |
| 324: | public function canCallMethods(): TrinaryLogic |
| 325: | { |
| 326: | return TrinaryLogic::createYes(); |
| 327: | } |
| 328: | |
| 329: | public function hasMethod(string $methodName): TrinaryLogic |
| 330: | { |
| 331: | return TrinaryLogic::createYes(); |
| 332: | } |
| 333: | |
| 334: | public function getMethod(string $methodName, ClassMemberAccessAnswerer $scope): ExtendedMethodReflection |
| 335: | { |
| 336: | return $this->getUnresolvedMethodPrototype($methodName, $scope)->getTransformedMethod(); |
| 337: | } |
| 338: | |
| 339: | public function getUnresolvedMethodPrototype(string $methodName, ClassMemberAccessAnswerer $scope): UnresolvedMethodPrototypeReflection |
| 340: | { |
| 341: | $method = new DummyMethodReflection($methodName); |
| 342: | return new CallbackUnresolvedMethodPrototypeReflection( |
| 343: | $method, |
| 344: | $method->getDeclaringClass(), |
| 345: | false, |
| 346: | static fn (Type $type): Type => $type, |
| 347: | ); |
| 348: | } |
| 349: | |
| 350: | public function canAccessConstants(): TrinaryLogic |
| 351: | { |
| 352: | return TrinaryLogic::createYes(); |
| 353: | } |
| 354: | |
| 355: | public function hasConstant(string $constantName): TrinaryLogic |
| 356: | { |
| 357: | return TrinaryLogic::createYes(); |
| 358: | } |
| 359: | |
| 360: | public function getConstant(string $constantName): ConstantReflection |
| 361: | { |
| 362: | return new DummyConstantReflection($constantName); |
| 363: | } |
| 364: | |
| 365: | public function isCloneable(): TrinaryLogic |
| 366: | { |
| 367: | return TrinaryLogic::createYes(); |
| 368: | } |
| 369: | |
| 370: | public function describe(VerbosityLevel $level): string |
| 371: | { |
| 372: | return $level->handle( |
| 373: | static fn (): string => 'mixed', |
| 374: | static fn (): string => 'mixed', |
| 375: | function () use ($level): string { |
| 376: | $description = 'mixed'; |
| 377: | if ($this->subtractedType !== null) { |
| 378: | $description .= sprintf('~%s', $this->subtractedType->describe($level)); |
| 379: | } |
| 380: | |
| 381: | return $description; |
| 382: | }, |
| 383: | function () use ($level): string { |
| 384: | $description = 'mixed'; |
| 385: | if ($this->subtractedType !== null) { |
| 386: | $description .= sprintf('~%s', $this->subtractedType->describe($level)); |
| 387: | } |
| 388: | |
| 389: | if ($this->isExplicitMixed) { |
| 390: | $description .= '=explicit'; |
| 391: | } else { |
| 392: | $description .= '=implicit'; |
| 393: | } |
| 394: | |
| 395: | return $description; |
| 396: | }, |
| 397: | ); |
| 398: | } |
| 399: | |
| 400: | public function toBoolean(): BooleanType |
| 401: | { |
| 402: | if ($this->subtractedType !== null && StaticTypeFactory::falsey()->equals($this->subtractedType)) { |
| 403: | return new ConstantBooleanType(true); |
| 404: | } |
| 405: | |
| 406: | return new BooleanType(); |
| 407: | } |
| 408: | |
| 409: | public function toNumber(): Type |
| 410: | { |
| 411: | return new UnionType([ |
| 412: | $this->toInteger(), |
| 413: | $this->toFloat(), |
| 414: | ]); |
| 415: | } |
| 416: | |
| 417: | public function toInteger(): Type |
| 418: | { |
| 419: | return new IntegerType(); |
| 420: | } |
| 421: | |
| 422: | public function toFloat(): Type |
| 423: | { |
| 424: | return new FloatType(); |
| 425: | } |
| 426: | |
| 427: | public function toString(): Type |
| 428: | { |
| 429: | return new StringType(); |
| 430: | } |
| 431: | |
| 432: | public function toArray(): Type |
| 433: | { |
| 434: | $mixed = new self($this->isExplicitMixed); |
| 435: | |
| 436: | return new ArrayType($mixed, $mixed); |
| 437: | } |
| 438: | |
| 439: | public function toArrayKey(): Type |
| 440: | { |
| 441: | return new UnionType([new IntegerType(), new StringType()]); |
| 442: | } |
| 443: | |
| 444: | public function isIterable(): TrinaryLogic |
| 445: | { |
| 446: | if ($this->subtractedType !== null) { |
| 447: | if ($this->subtractedType->isSuperTypeOf(new IterableType(new MixedType(), new MixedType()))->yes()) { |
| 448: | return TrinaryLogic::createNo(); |
| 449: | } |
| 450: | } |
| 451: | |
| 452: | return TrinaryLogic::createMaybe(); |
| 453: | } |
| 454: | |
| 455: | public function isIterableAtLeastOnce(): TrinaryLogic |
| 456: | { |
| 457: | return $this->isIterable(); |
| 458: | } |
| 459: | |
| 460: | public function getArraySize(): Type |
| 461: | { |
| 462: | if ($this->isIterable()->no()) { |
| 463: | return new ErrorType(); |
| 464: | } |
| 465: | |
| 466: | return IntegerRangeType::fromInterval(0, null); |
| 467: | } |
| 468: | |
| 469: | public function getIterableKeyType(): Type |
| 470: | { |
| 471: | return new self($this->isExplicitMixed); |
| 472: | } |
| 473: | |
| 474: | public function getFirstIterableKeyType(): Type |
| 475: | { |
| 476: | return new self($this->isExplicitMixed); |
| 477: | } |
| 478: | |
| 479: | public function getLastIterableKeyType(): Type |
| 480: | { |
| 481: | return new self($this->isExplicitMixed); |
| 482: | } |
| 483: | |
| 484: | public function getIterableValueType(): Type |
| 485: | { |
| 486: | return new self($this->isExplicitMixed); |
| 487: | } |
| 488: | |
| 489: | public function getFirstIterableValueType(): Type |
| 490: | { |
| 491: | return new self($this->isExplicitMixed); |
| 492: | } |
| 493: | |
| 494: | public function getLastIterableValueType(): Type |
| 495: | { |
| 496: | return new self($this->isExplicitMixed); |
| 497: | } |
| 498: | |
| 499: | public function isOffsetAccessible(): TrinaryLogic |
| 500: | { |
| 501: | if ($this->subtractedType !== null) { |
| 502: | $offsetAccessibles = new UnionType([ |
| 503: | new StringType(), |
| 504: | new ArrayType(new MixedType(), new MixedType()), |
| 505: | new ObjectType(ArrayAccess::class), |
| 506: | ]); |
| 507: | |
| 508: | if ($this->subtractedType->isSuperTypeOf($offsetAccessibles)->yes()) { |
| 509: | return TrinaryLogic::createNo(); |
| 510: | } |
| 511: | } |
| 512: | return TrinaryLogic::createMaybe(); |
| 513: | } |
| 514: | |
| 515: | public function hasOffsetValueType(Type $offsetType): TrinaryLogic |
| 516: | { |
| 517: | if ($this->isOffsetAccessible()->no()) { |
| 518: | return TrinaryLogic::createNo(); |
| 519: | } |
| 520: | |
| 521: | return TrinaryLogic::createMaybe(); |
| 522: | } |
| 523: | |
| 524: | public function getOffsetValueType(Type $offsetType): Type |
| 525: | { |
| 526: | return new self($this->isExplicitMixed); |
| 527: | } |
| 528: | |
| 529: | public function isExplicitMixed(): bool |
| 530: | { |
| 531: | return $this->isExplicitMixed; |
| 532: | } |
| 533: | |
| 534: | public function subtract(Type $type): Type |
| 535: | { |
| 536: | if ($type instanceof self && !$type instanceof TemplateType) { |
| 537: | return new NeverType(); |
| 538: | } |
| 539: | if ($this->subtractedType !== null) { |
| 540: | $type = TypeCombinator::union($this->subtractedType, $type); |
| 541: | } |
| 542: | |
| 543: | return new self($this->isExplicitMixed, $type); |
| 544: | } |
| 545: | |
| 546: | public function getTypeWithoutSubtractedType(): Type |
| 547: | { |
| 548: | return new self($this->isExplicitMixed); |
| 549: | } |
| 550: | |
| 551: | public function changeSubtractedType(?Type $subtractedType): Type |
| 552: | { |
| 553: | return new self($this->isExplicitMixed, $subtractedType); |
| 554: | } |
| 555: | |
| 556: | public function getSubtractedType(): ?Type |
| 557: | { |
| 558: | return $this->subtractedType; |
| 559: | } |
| 560: | |
| 561: | public function traverse(callable $cb): Type |
| 562: | { |
| 563: | return $this; |
| 564: | } |
| 565: | |
| 566: | public function isArray(): TrinaryLogic |
| 567: | { |
| 568: | if ($this->subtractedType !== null) { |
| 569: | if ($this->subtractedType->isSuperTypeOf(new ArrayType(new MixedType(), new MixedType()))->yes()) { |
| 570: | return TrinaryLogic::createNo(); |
| 571: | } |
| 572: | } |
| 573: | |
| 574: | return TrinaryLogic::createMaybe(); |
| 575: | } |
| 576: | |
| 577: | public function isConstantArray(): TrinaryLogic |
| 578: | { |
| 579: | return $this->isArray(); |
| 580: | } |
| 581: | |
| 582: | public function isOversizedArray(): TrinaryLogic |
| 583: | { |
| 584: | if ($this->subtractedType !== null) { |
| 585: | $oversizedArray = TypeCombinator::intersect( |
| 586: | new ArrayType(new MixedType(), new MixedType()), |
| 587: | new OversizedArrayType(), |
| 588: | ); |
| 589: | |
| 590: | if ($this->subtractedType->isSuperTypeOf($oversizedArray)->yes()) { |
| 591: | return TrinaryLogic::createNo(); |
| 592: | } |
| 593: | } |
| 594: | |
| 595: | return TrinaryLogic::createMaybe(); |
| 596: | } |
| 597: | |
| 598: | public function isList(): TrinaryLogic |
| 599: | { |
| 600: | if ($this->subtractedType !== null) { |
| 601: | $list = TypeCombinator::intersect( |
| 602: | new ArrayType(new IntegerType(), new MixedType()), |
| 603: | new AccessoryArrayListType(), |
| 604: | ); |
| 605: | |
| 606: | if ($this->subtractedType->isSuperTypeOf($list)->yes()) { |
| 607: | return TrinaryLogic::createNo(); |
| 608: | } |
| 609: | } |
| 610: | |
| 611: | return TrinaryLogic::createMaybe(); |
| 612: | } |
| 613: | |
| 614: | public function isNull(): TrinaryLogic |
| 615: | { |
| 616: | if ($this->subtractedType !== null) { |
| 617: | if ($this->subtractedType->isSuperTypeOf(new NullType())->yes()) { |
| 618: | return TrinaryLogic::createNo(); |
| 619: | } |
| 620: | } |
| 621: | |
| 622: | return TrinaryLogic::createMaybe(); |
| 623: | } |
| 624: | |
| 625: | public function isTrue(): TrinaryLogic |
| 626: | { |
| 627: | if ($this->subtractedType !== null) { |
| 628: | if ($this->subtractedType->isSuperTypeOf(new ConstantBooleanType(true))->yes()) { |
| 629: | return TrinaryLogic::createNo(); |
| 630: | } |
| 631: | } |
| 632: | |
| 633: | return TrinaryLogic::createMaybe(); |
| 634: | } |
| 635: | |
| 636: | public function isFalse(): TrinaryLogic |
| 637: | { |
| 638: | if ($this->subtractedType !== null) { |
| 639: | if ($this->subtractedType->isSuperTypeOf(new ConstantBooleanType(false))->yes()) { |
| 640: | return TrinaryLogic::createNo(); |
| 641: | } |
| 642: | } |
| 643: | |
| 644: | return TrinaryLogic::createMaybe(); |
| 645: | } |
| 646: | |
| 647: | public function isBoolean(): TrinaryLogic |
| 648: | { |
| 649: | if ($this->subtractedType !== null) { |
| 650: | if ($this->subtractedType->isSuperTypeOf(new BooleanType())->yes()) { |
| 651: | return TrinaryLogic::createNo(); |
| 652: | } |
| 653: | } |
| 654: | |
| 655: | return TrinaryLogic::createMaybe(); |
| 656: | } |
| 657: | |
| 658: | public function isFloat(): TrinaryLogic |
| 659: | { |
| 660: | if ($this->subtractedType !== null) { |
| 661: | if ($this->subtractedType->isSuperTypeOf(new FloatType())->yes()) { |
| 662: | return TrinaryLogic::createNo(); |
| 663: | } |
| 664: | } |
| 665: | |
| 666: | return TrinaryLogic::createMaybe(); |
| 667: | } |
| 668: | |
| 669: | public function isInteger(): TrinaryLogic |
| 670: | { |
| 671: | if ($this->subtractedType !== null) { |
| 672: | if ($this->subtractedType->isSuperTypeOf(new IntegerType())->yes()) { |
| 673: | return TrinaryLogic::createNo(); |
| 674: | } |
| 675: | } |
| 676: | |
| 677: | return TrinaryLogic::createMaybe(); |
| 678: | } |
| 679: | |
| 680: | public function isString(): TrinaryLogic |
| 681: | { |
| 682: | if ($this->subtractedType !== null) { |
| 683: | if ($this->subtractedType->isSuperTypeOf(new StringType())->yes()) { |
| 684: | return TrinaryLogic::createNo(); |
| 685: | } |
| 686: | } |
| 687: | return TrinaryLogic::createMaybe(); |
| 688: | } |
| 689: | |
| 690: | public function isNumericString(): TrinaryLogic |
| 691: | { |
| 692: | if ($this->subtractedType !== null) { |
| 693: | $numericString = TypeCombinator::intersect( |
| 694: | new StringType(), |
| 695: | new AccessoryNumericStringType(), |
| 696: | ); |
| 697: | |
| 698: | if ($this->subtractedType->isSuperTypeOf($numericString)->yes()) { |
| 699: | return TrinaryLogic::createNo(); |
| 700: | } |
| 701: | } |
| 702: | |
| 703: | return TrinaryLogic::createMaybe(); |
| 704: | } |
| 705: | |
| 706: | public function isNonEmptyString(): TrinaryLogic |
| 707: | { |
| 708: | if ($this->subtractedType !== null) { |
| 709: | $nonEmptyString = TypeCombinator::intersect( |
| 710: | new StringType(), |
| 711: | new AccessoryNonEmptyStringType(), |
| 712: | ); |
| 713: | |
| 714: | if ($this->subtractedType->isSuperTypeOf($nonEmptyString)->yes()) { |
| 715: | return TrinaryLogic::createNo(); |
| 716: | } |
| 717: | } |
| 718: | |
| 719: | return TrinaryLogic::createMaybe(); |
| 720: | } |
| 721: | |
| 722: | public function isNonFalsyString(): TrinaryLogic |
| 723: | { |
| 724: | if ($this->subtractedType !== null) { |
| 725: | $nonFalsyString = TypeCombinator::intersect( |
| 726: | new StringType(), |
| 727: | new AccessoryNonFalsyStringType(), |
| 728: | ); |
| 729: | |
| 730: | if ($this->subtractedType->isSuperTypeOf($nonFalsyString)->yes()) { |
| 731: | return TrinaryLogic::createNo(); |
| 732: | } |
| 733: | } |
| 734: | |
| 735: | return TrinaryLogic::createMaybe(); |
| 736: | } |
| 737: | |
| 738: | public function isLiteralString(): TrinaryLogic |
| 739: | { |
| 740: | if ($this->subtractedType !== null) { |
| 741: | $literalString = TypeCombinator::intersect( |
| 742: | new StringType(), |
| 743: | new AccessoryLiteralStringType(), |
| 744: | ); |
| 745: | |
| 746: | if ($this->subtractedType->isSuperTypeOf($literalString)->yes()) { |
| 747: | return TrinaryLogic::createNo(); |
| 748: | } |
| 749: | } |
| 750: | |
| 751: | return TrinaryLogic::createMaybe(); |
| 752: | } |
| 753: | |
| 754: | public function isClassStringType(): TrinaryLogic |
| 755: | { |
| 756: | if ($this->subtractedType !== null) { |
| 757: | if ($this->subtractedType->isSuperTypeOf(new StringType())->yes()) { |
| 758: | return TrinaryLogic::createNo(); |
| 759: | } |
| 760: | if ($this->subtractedType->isSuperTypeOf(new ClassStringType())->yes()) { |
| 761: | return TrinaryLogic::createNo(); |
| 762: | } |
| 763: | } |
| 764: | |
| 765: | return TrinaryLogic::createMaybe(); |
| 766: | } |
| 767: | |
| 768: | public function isVoid(): TrinaryLogic |
| 769: | { |
| 770: | if ($this->subtractedType !== null) { |
| 771: | if ($this->subtractedType->isSuperTypeOf(new VoidType())->yes()) { |
| 772: | return TrinaryLogic::createNo(); |
| 773: | } |
| 774: | } |
| 775: | |
| 776: | return TrinaryLogic::createMaybe(); |
| 777: | } |
| 778: | |
| 779: | public function isScalar(): TrinaryLogic |
| 780: | { |
| 781: | if ($this->subtractedType !== null) { |
| 782: | if ($this->subtractedType->isSuperTypeOf(new UnionType([new BooleanType(), new FloatType(), new IntegerType(), new StringType()]))->yes()) { |
| 783: | return TrinaryLogic::createNo(); |
| 784: | } |
| 785: | } |
| 786: | |
| 787: | return TrinaryLogic::createMaybe(); |
| 788: | } |
| 789: | |
| 790: | public function tryRemove(Type $typeToRemove): ?Type |
| 791: | { |
| 792: | if ($this->isSuperTypeOf($typeToRemove)->yes()) { |
| 793: | return $this->subtract($typeToRemove); |
| 794: | } |
| 795: | |
| 796: | return null; |
| 797: | } |
| 798: | |
| 799: | |
| 800: | |
| 801: | |
| 802: | public static function __set_state(array $properties): Type |
| 803: | { |
| 804: | return new self( |
| 805: | $properties['isExplicitMixed'], |
| 806: | $properties['subtractedType'] ?? null, |
| 807: | ); |
| 808: | } |
| 809: | |
| 810: | } |
| 811: | |