| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type; |
| 4: | |
| 5: | use PHPStan\Analyser\OutOfClassScope; |
| 6: | use PHPStan\Php\PhpVersion; |
| 7: | use PHPStan\PhpDoc\Tag\TemplateTag; |
| 8: | use PHPStan\PhpDocParser\Ast\PhpDoc\TemplateTagValueNode; |
| 9: | use PHPStan\PhpDocParser\Ast\Type\CallableTypeNode; |
| 10: | use PHPStan\PhpDocParser\Ast\Type\CallableTypeParameterNode; |
| 11: | use PHPStan\PhpDocParser\Ast\Type\IdentifierTypeNode; |
| 12: | use PHPStan\PhpDocParser\Ast\Type\TypeNode; |
| 13: | use PHPStan\PhpDocParser\Printer\Printer; |
| 14: | use PHPStan\Reflection\Callables\CallableParametersAcceptor; |
| 15: | use PHPStan\Reflection\Callables\SimpleImpurePoint; |
| 16: | use PHPStan\Reflection\Callables\SimpleThrowPoint; |
| 17: | use PHPStan\Reflection\ClassMemberAccessAnswerer; |
| 18: | use PHPStan\Reflection\Native\NativeParameterReflection; |
| 19: | use PHPStan\Reflection\ParameterReflection; |
| 20: | use PHPStan\Reflection\ParametersAcceptor; |
| 21: | use PHPStan\Reflection\PassedByReference; |
| 22: | use PHPStan\Reflection\Php\DummyParameter; |
| 23: | use PHPStan\ShouldNotHappenException; |
| 24: | use PHPStan\TrinaryLogic; |
| 25: | use PHPStan\Type\Generic\TemplateType; |
| 26: | use PHPStan\Type\Generic\TemplateTypeHelper; |
| 27: | use PHPStan\Type\Generic\TemplateTypeMap; |
| 28: | use PHPStan\Type\Generic\TemplateTypeVariance; |
| 29: | use PHPStan\Type\Generic\TemplateTypeVarianceMap; |
| 30: | use PHPStan\Type\Traits\MaybeArrayTypeTrait; |
| 31: | use PHPStan\Type\Traits\MaybeIterableTypeTrait; |
| 32: | use PHPStan\Type\Traits\MaybeObjectTypeTrait; |
| 33: | use PHPStan\Type\Traits\MaybeOffsetAccessibleTypeTrait; |
| 34: | use PHPStan\Type\Traits\NonGeneralizableTypeTrait; |
| 35: | use PHPStan\Type\Traits\NonRemoveableTypeTrait; |
| 36: | use PHPStan\Type\Traits\TruthyBooleanTypeTrait; |
| 37: | use PHPStan\Type\Traits\UndecidedComparisonCompoundTypeTrait; |
| 38: | use function array_map; |
| 39: | use function array_merge; |
| 40: | use function count; |
| 41: | |
| 42: | |
| 43: | class CallableType implements CompoundType, CallableParametersAcceptor |
| 44: | { |
| 45: | |
| 46: | use MaybeArrayTypeTrait; |
| 47: | use MaybeIterableTypeTrait; |
| 48: | use MaybeObjectTypeTrait; |
| 49: | use MaybeOffsetAccessibleTypeTrait; |
| 50: | use TruthyBooleanTypeTrait; |
| 51: | use UndecidedComparisonCompoundTypeTrait; |
| 52: | use NonRemoveableTypeTrait; |
| 53: | use NonGeneralizableTypeTrait; |
| 54: | |
| 55: | |
| 56: | private array $parameters; |
| 57: | |
| 58: | private Type $returnType; |
| 59: | |
| 60: | private bool $isCommonCallable; |
| 61: | |
| 62: | private TemplateTypeMap $templateTypeMap; |
| 63: | |
| 64: | private TemplateTypeMap $resolvedTemplateTypeMap; |
| 65: | |
| 66: | private TrinaryLogic $isPure; |
| 67: | |
| 68: | |
| 69: | |
| 70: | |
| 71: | |
| 72: | |
| 73: | public function __construct( |
| 74: | ?array $parameters = null, |
| 75: | ?Type $returnType = null, |
| 76: | private bool $variadic = true, |
| 77: | ?TemplateTypeMap $templateTypeMap = null, |
| 78: | ?TemplateTypeMap $resolvedTemplateTypeMap = null, |
| 79: | private array $templateTags = [], |
| 80: | ?TrinaryLogic $isPure = null, |
| 81: | ) |
| 82: | { |
| 83: | $this->parameters = $parameters ?? []; |
| 84: | $this->returnType = $returnType ?? new MixedType(); |
| 85: | $this->isCommonCallable = $parameters === null && $returnType === null; |
| 86: | $this->templateTypeMap = $templateTypeMap ?? TemplateTypeMap::createEmpty(); |
| 87: | $this->resolvedTemplateTypeMap = $resolvedTemplateTypeMap ?? TemplateTypeMap::createEmpty(); |
| 88: | $this->isPure = $isPure ?? TrinaryLogic::createMaybe(); |
| 89: | } |
| 90: | |
| 91: | |
| 92: | |
| 93: | |
| 94: | public function getTemplateTags(): array |
| 95: | { |
| 96: | return $this->templateTags; |
| 97: | } |
| 98: | |
| 99: | public function isPure(): TrinaryLogic |
| 100: | { |
| 101: | return $this->isPure; |
| 102: | } |
| 103: | |
| 104: | |
| 105: | |
| 106: | |
| 107: | public function getReferencedClasses(): array |
| 108: | { |
| 109: | $classes = []; |
| 110: | foreach ($this->parameters as $parameter) { |
| 111: | $classes = array_merge($classes, $parameter->getType()->getReferencedClasses()); |
| 112: | } |
| 113: | |
| 114: | return array_merge($classes, $this->returnType->getReferencedClasses()); |
| 115: | } |
| 116: | |
| 117: | public function getObjectClassNames(): array |
| 118: | { |
| 119: | return []; |
| 120: | } |
| 121: | |
| 122: | public function getObjectClassReflections(): array |
| 123: | { |
| 124: | return []; |
| 125: | } |
| 126: | |
| 127: | public function getConstantStrings(): array |
| 128: | { |
| 129: | return []; |
| 130: | } |
| 131: | |
| 132: | public function accepts(Type $type, bool $strictTypes): TrinaryLogic |
| 133: | { |
| 134: | return $this->acceptsWithReason($type, $strictTypes)->result; |
| 135: | } |
| 136: | |
| 137: | public function acceptsWithReason(Type $type, bool $strictTypes): AcceptsResult |
| 138: | { |
| 139: | if ($type instanceof CompoundType && !$type instanceof self) { |
| 140: | return $type->isAcceptedWithReasonBy($this, $strictTypes); |
| 141: | } |
| 142: | |
| 143: | return $this->isSuperTypeOfInternal($type, true); |
| 144: | } |
| 145: | |
| 146: | public function isSuperTypeOf(Type $type): TrinaryLogic |
| 147: | { |
| 148: | if ($type instanceof CompoundType && !$type instanceof self) { |
| 149: | return $type->isSubTypeOf($this); |
| 150: | } |
| 151: | |
| 152: | return $this->isSuperTypeOfInternal($type, false)->result; |
| 153: | } |
| 154: | |
| 155: | private function isSuperTypeOfInternal(Type $type, bool $treatMixedAsAny): AcceptsResult |
| 156: | { |
| 157: | $isCallable = new AcceptsResult($type->isCallable(), []); |
| 158: | if ($isCallable->no()) { |
| 159: | return $isCallable; |
| 160: | } |
| 161: | |
| 162: | static $scope; |
| 163: | if ($scope === null) { |
| 164: | $scope = new OutOfClassScope(); |
| 165: | } |
| 166: | |
| 167: | if ($this->isCommonCallable) { |
| 168: | if ($this->isPure()->yes()) { |
| 169: | $typePure = TrinaryLogic::createYes(); |
| 170: | foreach ($type->getCallableParametersAcceptors($scope) as $variant) { |
| 171: | $typePure = $typePure->and($variant->isPure()); |
| 172: | } |
| 173: | |
| 174: | return $isCallable->and(new AcceptsResult($typePure, [])); |
| 175: | } |
| 176: | |
| 177: | return $isCallable; |
| 178: | } |
| 179: | |
| 180: | $variantsResult = null; |
| 181: | foreach ($type->getCallableParametersAcceptors($scope) as $variant) { |
| 182: | $isSuperType = CallableTypeHelper::isParametersAcceptorSuperTypeOf($this, $variant, $treatMixedAsAny); |
| 183: | if ($variantsResult === null) { |
| 184: | $variantsResult = $isSuperType; |
| 185: | } else { |
| 186: | $variantsResult = $variantsResult->or($isSuperType); |
| 187: | } |
| 188: | } |
| 189: | |
| 190: | if ($variantsResult === null) { |
| 191: | throw new ShouldNotHappenException(); |
| 192: | } |
| 193: | |
| 194: | return $isCallable->and($variantsResult); |
| 195: | } |
| 196: | |
| 197: | public function isSubTypeOf(Type $otherType): TrinaryLogic |
| 198: | { |
| 199: | if ($otherType instanceof IntersectionType || $otherType instanceof UnionType) { |
| 200: | return $otherType->isSuperTypeOf($this); |
| 201: | } |
| 202: | |
| 203: | return $otherType->isCallable() |
| 204: | ->and($otherType instanceof self ? TrinaryLogic::createYes() : TrinaryLogic::createMaybe()); |
| 205: | } |
| 206: | |
| 207: | public function isAcceptedBy(Type $acceptingType, bool $strictTypes): TrinaryLogic |
| 208: | { |
| 209: | return $this->isAcceptedWithReasonBy($acceptingType, $strictTypes)->result; |
| 210: | } |
| 211: | |
| 212: | public function isAcceptedWithReasonBy(Type $acceptingType, bool $strictTypes): AcceptsResult |
| 213: | { |
| 214: | return new AcceptsResult($this->isSubTypeOf($acceptingType), []); |
| 215: | } |
| 216: | |
| 217: | public function equals(Type $type): bool |
| 218: | { |
| 219: | if (!$type instanceof self) { |
| 220: | return false; |
| 221: | } |
| 222: | |
| 223: | return $this->describe(VerbosityLevel::precise()) === $type->describe(VerbosityLevel::precise()); |
| 224: | } |
| 225: | |
| 226: | public function describe(VerbosityLevel $level): string |
| 227: | { |
| 228: | return $level->handle( |
| 229: | static fn (): string => 'callable', |
| 230: | function (): string { |
| 231: | $printer = new Printer(); |
| 232: | $selfWithoutParameterNames = new self( |
| 233: | array_map(static fn (ParameterReflection $p): ParameterReflection => new DummyParameter( |
| 234: | '', |
| 235: | $p->getType(), |
| 236: | $p->isOptional() && !$p->isVariadic(), |
| 237: | PassedByReference::createNo(), |
| 238: | $p->isVariadic(), |
| 239: | $p->getDefaultValue(), |
| 240: | ), $this->parameters), |
| 241: | $this->returnType, |
| 242: | $this->variadic, |
| 243: | $this->templateTypeMap, |
| 244: | $this->resolvedTemplateTypeMap, |
| 245: | $this->templateTags, |
| 246: | $this->isPure, |
| 247: | ); |
| 248: | |
| 249: | return $printer->print($selfWithoutParameterNames->toPhpDocNode()); |
| 250: | }, |
| 251: | ); |
| 252: | } |
| 253: | |
| 254: | public function isCallable(): TrinaryLogic |
| 255: | { |
| 256: | return TrinaryLogic::createYes(); |
| 257: | } |
| 258: | |
| 259: | public function getCallableParametersAcceptors(ClassMemberAccessAnswerer $scope): array |
| 260: | { |
| 261: | return [$this]; |
| 262: | } |
| 263: | |
| 264: | public function getThrowPoints(): array |
| 265: | { |
| 266: | return [ |
| 267: | SimpleThrowPoint::createImplicit(), |
| 268: | ]; |
| 269: | } |
| 270: | |
| 271: | public function getImpurePoints(): array |
| 272: | { |
| 273: | $pure = $this->isPure(); |
| 274: | if ($pure->yes()) { |
| 275: | return []; |
| 276: | } |
| 277: | |
| 278: | return [ |
| 279: | new SimpleImpurePoint( |
| 280: | 'functionCall', |
| 281: | 'call to a callable', |
| 282: | $pure->no(), |
| 283: | ), |
| 284: | ]; |
| 285: | } |
| 286: | |
| 287: | public function getInvalidateExpressions(): array |
| 288: | { |
| 289: | return []; |
| 290: | } |
| 291: | |
| 292: | public function getUsedVariables(): array |
| 293: | { |
| 294: | return []; |
| 295: | } |
| 296: | |
| 297: | public function toNumber(): Type |
| 298: | { |
| 299: | return new ErrorType(); |
| 300: | } |
| 301: | |
| 302: | public function toString(): Type |
| 303: | { |
| 304: | return new ErrorType(); |
| 305: | } |
| 306: | |
| 307: | public function toInteger(): Type |
| 308: | { |
| 309: | return new ErrorType(); |
| 310: | } |
| 311: | |
| 312: | public function toFloat(): Type |
| 313: | { |
| 314: | return new ErrorType(); |
| 315: | } |
| 316: | |
| 317: | public function toArray(): Type |
| 318: | { |
| 319: | return new ArrayType(new MixedType(), new MixedType()); |
| 320: | } |
| 321: | |
| 322: | public function toArrayKey(): Type |
| 323: | { |
| 324: | return new ErrorType(); |
| 325: | } |
| 326: | |
| 327: | public function getTemplateTypeMap(): TemplateTypeMap |
| 328: | { |
| 329: | return $this->templateTypeMap; |
| 330: | } |
| 331: | |
| 332: | public function getResolvedTemplateTypeMap(): TemplateTypeMap |
| 333: | { |
| 334: | return $this->resolvedTemplateTypeMap; |
| 335: | } |
| 336: | |
| 337: | public function getCallSiteVarianceMap(): TemplateTypeVarianceMap |
| 338: | { |
| 339: | return TemplateTypeVarianceMap::createEmpty(); |
| 340: | } |
| 341: | |
| 342: | |
| 343: | |
| 344: | |
| 345: | public function getParameters(): array |
| 346: | { |
| 347: | return $this->parameters; |
| 348: | } |
| 349: | |
| 350: | public function isVariadic(): bool |
| 351: | { |
| 352: | return $this->variadic; |
| 353: | } |
| 354: | |
| 355: | public function getReturnType(): Type |
| 356: | { |
| 357: | return $this->returnType; |
| 358: | } |
| 359: | |
| 360: | public function inferTemplateTypes(Type $receivedType): TemplateTypeMap |
| 361: | { |
| 362: | if ($receivedType instanceof UnionType || $receivedType instanceof IntersectionType) { |
| 363: | return $receivedType->inferTemplateTypesOn($this); |
| 364: | } |
| 365: | |
| 366: | if (! $receivedType->isCallable()->yes()) { |
| 367: | return TemplateTypeMap::createEmpty(); |
| 368: | } |
| 369: | |
| 370: | $parametersAcceptors = $receivedType->getCallableParametersAcceptors(new OutOfClassScope()); |
| 371: | |
| 372: | $typeMap = TemplateTypeMap::createEmpty(); |
| 373: | |
| 374: | foreach ($parametersAcceptors as $parametersAcceptor) { |
| 375: | $typeMap = $typeMap->union($this->inferTemplateTypesOnParametersAcceptor($parametersAcceptor)); |
| 376: | } |
| 377: | |
| 378: | return $typeMap; |
| 379: | } |
| 380: | |
| 381: | private function inferTemplateTypesOnParametersAcceptor(ParametersAcceptor $parametersAcceptor): TemplateTypeMap |
| 382: | { |
| 383: | $typeMap = TemplateTypeMap::createEmpty(); |
| 384: | $args = $parametersAcceptor->getParameters(); |
| 385: | $returnType = $parametersAcceptor->getReturnType(); |
| 386: | |
| 387: | foreach ($this->getParameters() as $i => $param) { |
| 388: | $paramType = $param->getType(); |
| 389: | if (isset($args[$i])) { |
| 390: | $argType = $args[$i]->getType(); |
| 391: | } elseif ($paramType instanceof TemplateType) { |
| 392: | $argType = TemplateTypeHelper::resolveToBounds($paramType); |
| 393: | } else { |
| 394: | $argType = new NeverType(); |
| 395: | } |
| 396: | |
| 397: | $typeMap = $typeMap->union($paramType->inferTemplateTypes($argType)->convertToLowerBoundTypes()); |
| 398: | } |
| 399: | |
| 400: | return $typeMap->union($this->getReturnType()->inferTemplateTypes($returnType)); |
| 401: | } |
| 402: | |
| 403: | public function getReferencedTemplateTypes(TemplateTypeVariance $positionVariance): array |
| 404: | { |
| 405: | $references = $this->getReturnType()->getReferencedTemplateTypes( |
| 406: | $positionVariance->compose(TemplateTypeVariance::createCovariant()), |
| 407: | ); |
| 408: | |
| 409: | $paramVariance = $positionVariance->compose(TemplateTypeVariance::createContravariant()); |
| 410: | |
| 411: | foreach ($this->getParameters() as $param) { |
| 412: | foreach ($param->getType()->getReferencedTemplateTypes($paramVariance) as $reference) { |
| 413: | $references[] = $reference; |
| 414: | } |
| 415: | } |
| 416: | |
| 417: | return $references; |
| 418: | } |
| 419: | |
| 420: | public function traverse(callable $cb): Type |
| 421: | { |
| 422: | if ($this->isCommonCallable) { |
| 423: | return $this; |
| 424: | } |
| 425: | |
| 426: | $parameters = array_map(static function (ParameterReflection $param) use ($cb): NativeParameterReflection { |
| 427: | $defaultValue = $param->getDefaultValue(); |
| 428: | return new NativeParameterReflection( |
| 429: | $param->getName(), |
| 430: | $param->isOptional(), |
| 431: | $cb($param->getType()), |
| 432: | $param->passedByReference(), |
| 433: | $param->isVariadic(), |
| 434: | $defaultValue !== null ? $cb($defaultValue) : null, |
| 435: | ); |
| 436: | }, $this->getParameters()); |
| 437: | |
| 438: | return new self( |
| 439: | $parameters, |
| 440: | $cb($this->getReturnType()), |
| 441: | $this->isVariadic(), |
| 442: | $this->templateTypeMap, |
| 443: | $this->resolvedTemplateTypeMap, |
| 444: | $this->templateTags, |
| 445: | $this->isPure, |
| 446: | ); |
| 447: | } |
| 448: | |
| 449: | public function traverseSimultaneously(Type $right, callable $cb): Type |
| 450: | { |
| 451: | if ($this->isCommonCallable) { |
| 452: | return $this; |
| 453: | } |
| 454: | |
| 455: | if (!$right->isCallable()->yes()) { |
| 456: | return $this; |
| 457: | } |
| 458: | |
| 459: | $rightAcceptors = $right->getCallableParametersAcceptors(new OutOfClassScope()); |
| 460: | if (count($rightAcceptors) !== 1) { |
| 461: | return $this; |
| 462: | } |
| 463: | |
| 464: | $rightParameters = $rightAcceptors[0]->getParameters(); |
| 465: | if (count($this->getParameters()) !== count($rightParameters)) { |
| 466: | return $this; |
| 467: | } |
| 468: | |
| 469: | $parameters = []; |
| 470: | foreach ($this->getParameters() as $i => $leftParam) { |
| 471: | $rightParam = $rightParameters[$i]; |
| 472: | $leftDefaultValue = $leftParam->getDefaultValue(); |
| 473: | $rightDefaultValue = $rightParam->getDefaultValue(); |
| 474: | $defaultValue = $leftDefaultValue; |
| 475: | if ($leftDefaultValue !== null && $rightDefaultValue !== null) { |
| 476: | $defaultValue = $cb($leftDefaultValue, $rightDefaultValue); |
| 477: | } |
| 478: | $parameters[] = new NativeParameterReflection( |
| 479: | $leftParam->getName(), |
| 480: | $leftParam->isOptional(), |
| 481: | $cb($leftParam->getType(), $rightParam->getType()), |
| 482: | $leftParam->passedByReference(), |
| 483: | $leftParam->isVariadic(), |
| 484: | $defaultValue, |
| 485: | ); |
| 486: | } |
| 487: | |
| 488: | return new self( |
| 489: | $parameters, |
| 490: | $cb($this->getReturnType(), $rightAcceptors[0]->getReturnType()), |
| 491: | $this->isVariadic(), |
| 492: | $this->templateTypeMap, |
| 493: | $this->resolvedTemplateTypeMap, |
| 494: | $this->templateTags, |
| 495: | $this->isPure, |
| 496: | ); |
| 497: | } |
| 498: | |
| 499: | public function isOversizedArray(): TrinaryLogic |
| 500: | { |
| 501: | return TrinaryLogic::createNo(); |
| 502: | } |
| 503: | |
| 504: | public function isNull(): TrinaryLogic |
| 505: | { |
| 506: | return TrinaryLogic::createNo(); |
| 507: | } |
| 508: | |
| 509: | public function isConstantValue(): TrinaryLogic |
| 510: | { |
| 511: | return TrinaryLogic::createNo(); |
| 512: | } |
| 513: | |
| 514: | public function isConstantScalarValue(): TrinaryLogic |
| 515: | { |
| 516: | return TrinaryLogic::createNo(); |
| 517: | } |
| 518: | |
| 519: | public function getConstantScalarTypes(): array |
| 520: | { |
| 521: | return []; |
| 522: | } |
| 523: | |
| 524: | public function getConstantScalarValues(): array |
| 525: | { |
| 526: | return []; |
| 527: | } |
| 528: | |
| 529: | public function isTrue(): TrinaryLogic |
| 530: | { |
| 531: | return TrinaryLogic::createNo(); |
| 532: | } |
| 533: | |
| 534: | public function isFalse(): TrinaryLogic |
| 535: | { |
| 536: | return TrinaryLogic::createNo(); |
| 537: | } |
| 538: | |
| 539: | public function isBoolean(): TrinaryLogic |
| 540: | { |
| 541: | return TrinaryLogic::createNo(); |
| 542: | } |
| 543: | |
| 544: | public function isFloat(): TrinaryLogic |
| 545: | { |
| 546: | return TrinaryLogic::createNo(); |
| 547: | } |
| 548: | |
| 549: | public function isInteger(): TrinaryLogic |
| 550: | { |
| 551: | return TrinaryLogic::createNo(); |
| 552: | } |
| 553: | |
| 554: | public function isString(): TrinaryLogic |
| 555: | { |
| 556: | return TrinaryLogic::createMaybe(); |
| 557: | } |
| 558: | |
| 559: | public function isNumericString(): TrinaryLogic |
| 560: | { |
| 561: | return TrinaryLogic::createNo(); |
| 562: | } |
| 563: | |
| 564: | public function isNonEmptyString(): TrinaryLogic |
| 565: | { |
| 566: | return TrinaryLogic::createMaybe(); |
| 567: | } |
| 568: | |
| 569: | public function isNonFalsyString(): TrinaryLogic |
| 570: | { |
| 571: | return TrinaryLogic::createMaybe(); |
| 572: | } |
| 573: | |
| 574: | public function isLiteralString(): TrinaryLogic |
| 575: | { |
| 576: | return TrinaryLogic::createMaybe(); |
| 577: | } |
| 578: | |
| 579: | public function isClassStringType(): TrinaryLogic |
| 580: | { |
| 581: | return TrinaryLogic::createMaybe(); |
| 582: | } |
| 583: | |
| 584: | public function getClassStringObjectType(): Type |
| 585: | { |
| 586: | return new ObjectWithoutClassType(); |
| 587: | } |
| 588: | |
| 589: | public function getObjectTypeOrClassStringObjectType(): Type |
| 590: | { |
| 591: | return new ObjectWithoutClassType(); |
| 592: | } |
| 593: | |
| 594: | public function isVoid(): TrinaryLogic |
| 595: | { |
| 596: | return TrinaryLogic::createNo(); |
| 597: | } |
| 598: | |
| 599: | public function isScalar(): TrinaryLogic |
| 600: | { |
| 601: | return TrinaryLogic::createMaybe(); |
| 602: | } |
| 603: | |
| 604: | public function looseCompare(Type $type, PhpVersion $phpVersion): BooleanType |
| 605: | { |
| 606: | return new BooleanType(); |
| 607: | } |
| 608: | |
| 609: | public function getEnumCases(): array |
| 610: | { |
| 611: | return []; |
| 612: | } |
| 613: | |
| 614: | public function isCommonCallable(): bool |
| 615: | { |
| 616: | return $this->isCommonCallable; |
| 617: | } |
| 618: | |
| 619: | public function exponentiate(Type $exponent): Type |
| 620: | { |
| 621: | return new ErrorType(); |
| 622: | } |
| 623: | |
| 624: | public function getFiniteTypes(): array |
| 625: | { |
| 626: | return []; |
| 627: | } |
| 628: | |
| 629: | public function toPhpDocNode(): TypeNode |
| 630: | { |
| 631: | if ($this->isCommonCallable) { |
| 632: | return new IdentifierTypeNode($this->isPure()->yes() ? 'pure-callable' : 'callable'); |
| 633: | } |
| 634: | |
| 635: | $parameters = []; |
| 636: | foreach ($this->parameters as $parameter) { |
| 637: | $parameters[] = new CallableTypeParameterNode( |
| 638: | $parameter->getType()->toPhpDocNode(), |
| 639: | !$parameter->passedByReference()->no(), |
| 640: | $parameter->isVariadic(), |
| 641: | $parameter->getName() === '' ? '' : '$' . $parameter->getName(), |
| 642: | $parameter->isOptional(), |
| 643: | ); |
| 644: | } |
| 645: | |
| 646: | $templateTags = []; |
| 647: | foreach ($this->templateTags as $templateName => $templateTag) { |
| 648: | $templateTags[] = new TemplateTagValueNode( |
| 649: | $templateName, |
| 650: | $templateTag->getBound()->toPhpDocNode(), |
| 651: | '', |
| 652: | ); |
| 653: | } |
| 654: | |
| 655: | return new CallableTypeNode( |
| 656: | new IdentifierTypeNode($this->isPure->yes() ? 'pure-callable' : 'callable'), |
| 657: | $parameters, |
| 658: | $this->returnType->toPhpDocNode(), |
| 659: | $templateTags, |
| 660: | ); |
| 661: | } |
| 662: | |
| 663: | |
| 664: | |
| 665: | |
| 666: | public static function __set_state(array $properties): Type |
| 667: | { |
| 668: | return new self( |
| 669: | (bool) $properties['isCommonCallable'] ? null : $properties['parameters'], |
| 670: | (bool) $properties['isCommonCallable'] ? null : $properties['returnType'], |
| 671: | $properties['variadic'], |
| 672: | $properties['templateTypeMap'], |
| 673: | $properties['resolvedTemplateTypeMap'], |
| 674: | $properties['templateTags'], |
| 675: | $properties['isPure'], |
| 676: | ); |
| 677: | } |
| 678: | |
| 679: | } |
| 680: | |