1: | <?php declare(strict_types = 1); |
2: | |
3: | namespace PHPStan\Type; |
4: | |
5: | use Closure; |
6: | use PHPStan\Analyser\OutOfClassScope; |
7: | use PHPStan\Node\InvalidateExprNode; |
8: | use PHPStan\Php\PhpVersion; |
9: | use PHPStan\PhpDoc\Tag\TemplateTag; |
10: | use PHPStan\PhpDocParser\Ast\PhpDoc\TemplateTagValueNode; |
11: | use PHPStan\PhpDocParser\Ast\Type\CallableTypeNode; |
12: | use PHPStan\PhpDocParser\Ast\Type\CallableTypeParameterNode; |
13: | use PHPStan\PhpDocParser\Ast\Type\IdentifierTypeNode; |
14: | use PHPStan\PhpDocParser\Ast\Type\TypeNode; |
15: | use PHPStan\PhpDocParser\Printer\Printer; |
16: | use PHPStan\Reflection\Callables\CallableParametersAcceptor; |
17: | use PHPStan\Reflection\Callables\SimpleImpurePoint; |
18: | use PHPStan\Reflection\Callables\SimpleThrowPoint; |
19: | use PHPStan\Reflection\ClassMemberAccessAnswerer; |
20: | use PHPStan\Reflection\ClassReflection; |
21: | use PHPStan\Reflection\ConstantReflection; |
22: | use PHPStan\Reflection\ExtendedMethodReflection; |
23: | use PHPStan\Reflection\Native\NativeParameterReflection; |
24: | use PHPStan\Reflection\ParameterReflection; |
25: | use PHPStan\Reflection\ParametersAcceptor; |
26: | use PHPStan\Reflection\PassedByReference; |
27: | use PHPStan\Reflection\Php\ClosureCallUnresolvedMethodPrototypeReflection; |
28: | use PHPStan\Reflection\Php\DummyParameter; |
29: | use PHPStan\Reflection\PropertyReflection; |
30: | use PHPStan\Reflection\Type\UnresolvedMethodPrototypeReflection; |
31: | use PHPStan\Reflection\Type\UnresolvedPropertyPrototypeReflection; |
32: | use PHPStan\TrinaryLogic; |
33: | use PHPStan\Type\Constant\ConstantArrayType; |
34: | use PHPStan\Type\Constant\ConstantBooleanType; |
35: | use PHPStan\Type\Constant\ConstantIntegerType; |
36: | use PHPStan\Type\Generic\TemplateType; |
37: | use PHPStan\Type\Generic\TemplateTypeHelper; |
38: | use PHPStan\Type\Generic\TemplateTypeMap; |
39: | use PHPStan\Type\Generic\TemplateTypeVarianceMap; |
40: | use PHPStan\Type\Traits\NonArrayTypeTrait; |
41: | use PHPStan\Type\Traits\NonGeneralizableTypeTrait; |
42: | use PHPStan\Type\Traits\NonGenericTypeTrait; |
43: | use PHPStan\Type\Traits\NonIterableTypeTrait; |
44: | use PHPStan\Type\Traits\NonOffsetAccessibleTypeTrait; |
45: | use PHPStan\Type\Traits\NonRemoveableTypeTrait; |
46: | use PHPStan\Type\Traits\UndecidedComparisonTypeTrait; |
47: | use function array_map; |
48: | use function array_merge; |
49: | use function count; |
50: | |
51: | |
52: | class ClosureType implements TypeWithClassName, CallableParametersAcceptor |
53: | { |
54: | |
55: | use NonArrayTypeTrait; |
56: | use NonGenericTypeTrait; |
57: | use NonIterableTypeTrait; |
58: | use UndecidedComparisonTypeTrait; |
59: | use NonOffsetAccessibleTypeTrait; |
60: | use NonRemoveableTypeTrait; |
61: | use NonGeneralizableTypeTrait; |
62: | |
63: | |
64: | private array $parameters; |
65: | |
66: | private Type $returnType; |
67: | |
68: | private bool $isCommonCallable; |
69: | |
70: | private ObjectType $objectType; |
71: | |
72: | private TemplateTypeMap $templateTypeMap; |
73: | |
74: | private TemplateTypeMap $resolvedTemplateTypeMap; |
75: | |
76: | private TemplateTypeVarianceMap $callSiteVarianceMap; |
77: | |
78: | |
79: | |
80: | |
81: | |
82: | |
83: | |
84: | |
85: | |
86: | |
87: | public function __construct( |
88: | ?array $parameters = null, |
89: | ?Type $returnType = null, |
90: | private bool $variadic = true, |
91: | ?TemplateTypeMap $templateTypeMap = null, |
92: | ?TemplateTypeMap $resolvedTemplateTypeMap = null, |
93: | ?TemplateTypeVarianceMap $callSiteVarianceMap = null, |
94: | private array $templateTags = [], |
95: | private array $throwPoints = [], |
96: | private array $impurePoints = [], |
97: | private array $invalidateExpressions = [], |
98: | private array $usedVariables = [], |
99: | ) |
100: | { |
101: | $this->parameters = $parameters ?? []; |
102: | $this->returnType = $returnType ?? new MixedType(); |
103: | $this->isCommonCallable = $parameters === null && $returnType === null; |
104: | $this->objectType = new ObjectType(Closure::class); |
105: | $this->templateTypeMap = $templateTypeMap ?? TemplateTypeMap::createEmpty(); |
106: | $this->resolvedTemplateTypeMap = $resolvedTemplateTypeMap ?? TemplateTypeMap::createEmpty(); |
107: | $this->callSiteVarianceMap = $callSiteVarianceMap ?? TemplateTypeVarianceMap::createEmpty(); |
108: | } |
109: | |
110: | |
111: | |
112: | |
113: | public function getTemplateTags(): array |
114: | { |
115: | return $this->templateTags; |
116: | } |
117: | |
118: | public function isPure(): TrinaryLogic |
119: | { |
120: | $impurePoints = $this->getImpurePoints(); |
121: | if (count($impurePoints) === 0) { |
122: | return TrinaryLogic::createYes(); |
123: | } |
124: | |
125: | $certainCount = 0; |
126: | foreach ($impurePoints as $impurePoint) { |
127: | if (!$impurePoint->isCertain()) { |
128: | continue; |
129: | } |
130: | |
131: | $certainCount++; |
132: | } |
133: | |
134: | return $certainCount > 0 ? TrinaryLogic::createNo() : TrinaryLogic::createMaybe(); |
135: | } |
136: | |
137: | public function getClassName(): string |
138: | { |
139: | return $this->objectType->getClassName(); |
140: | } |
141: | |
142: | public function getClassReflection(): ?ClassReflection |
143: | { |
144: | return $this->objectType->getClassReflection(); |
145: | } |
146: | |
147: | public function getAncestorWithClassName(string $className): ?TypeWithClassName |
148: | { |
149: | return $this->objectType->getAncestorWithClassName($className); |
150: | } |
151: | |
152: | |
153: | |
154: | |
155: | public function getReferencedClasses(): array |
156: | { |
157: | $classes = $this->objectType->getReferencedClasses(); |
158: | foreach ($this->parameters as $parameter) { |
159: | $classes = array_merge($classes, $parameter->getType()->getReferencedClasses()); |
160: | } |
161: | |
162: | return array_merge($classes, $this->returnType->getReferencedClasses()); |
163: | } |
164: | |
165: | public function getObjectClassNames(): array |
166: | { |
167: | return $this->objectType->getObjectClassNames(); |
168: | } |
169: | |
170: | public function getObjectClassReflections(): array |
171: | { |
172: | return $this->objectType->getObjectClassReflections(); |
173: | } |
174: | |
175: | public function accepts(Type $type, bool $strictTypes): TrinaryLogic |
176: | { |
177: | return $this->acceptsWithReason($type, $strictTypes)->result; |
178: | } |
179: | |
180: | public function acceptsWithReason(Type $type, bool $strictTypes): AcceptsResult |
181: | { |
182: | if ($type instanceof CompoundType) { |
183: | return $type->isAcceptedWithReasonBy($this, $strictTypes); |
184: | } |
185: | |
186: | if (!$type instanceof ClosureType) { |
187: | return $this->objectType->acceptsWithReason($type, $strictTypes); |
188: | } |
189: | |
190: | return $this->isSuperTypeOfInternal($type, true); |
191: | } |
192: | |
193: | public function isSuperTypeOf(Type $type): TrinaryLogic |
194: | { |
195: | if ($type instanceof CompoundType) { |
196: | return $type->isSubTypeOf($this); |
197: | } |
198: | |
199: | return $this->isSuperTypeOfInternal($type, false)->result; |
200: | } |
201: | |
202: | private function isSuperTypeOfInternal(Type $type, bool $treatMixedAsAny): AcceptsResult |
203: | { |
204: | if ($type instanceof self) { |
205: | return CallableTypeHelper::isParametersAcceptorSuperTypeOf( |
206: | $this, |
207: | $type, |
208: | $treatMixedAsAny, |
209: | ); |
210: | } |
211: | |
212: | if ($type->getObjectClassNames() === [Closure::class]) { |
213: | return AcceptsResult::createMaybe(); |
214: | } |
215: | |
216: | return new AcceptsResult($this->objectType->isSuperTypeOf($type), []); |
217: | } |
218: | |
219: | public function equals(Type $type): bool |
220: | { |
221: | if (!$type instanceof self) { |
222: | return false; |
223: | } |
224: | |
225: | return $this->describe(VerbosityLevel::precise()) === $type->describe(VerbosityLevel::precise()); |
226: | } |
227: | |
228: | public function describe(VerbosityLevel $level): string |
229: | { |
230: | return $level->handle( |
231: | static fn (): string => 'Closure', |
232: | function (): string { |
233: | if ($this->isCommonCallable) { |
234: | return $this->isPure()->yes() ? 'pure-Closure' : 'Closure'; |
235: | } |
236: | |
237: | $printer = new Printer(); |
238: | $selfWithoutParameterNames = new self( |
239: | array_map(static fn (ParameterReflection $p): ParameterReflection => new DummyParameter( |
240: | '', |
241: | $p->getType(), |
242: | $p->isOptional() && !$p->isVariadic(), |
243: | PassedByReference::createNo(), |
244: | $p->isVariadic(), |
245: | $p->getDefaultValue(), |
246: | ), $this->parameters), |
247: | $this->returnType, |
248: | $this->variadic, |
249: | $this->templateTypeMap, |
250: | $this->resolvedTemplateTypeMap, |
251: | $this->callSiteVarianceMap, |
252: | $this->templateTags, |
253: | $this->throwPoints, |
254: | $this->impurePoints, |
255: | $this->invalidateExpressions, |
256: | $this->usedVariables, |
257: | ); |
258: | |
259: | return $printer->print($selfWithoutParameterNames->toPhpDocNode()); |
260: | }, |
261: | ); |
262: | } |
263: | |
264: | public function isObject(): TrinaryLogic |
265: | { |
266: | return $this->objectType->isObject(); |
267: | } |
268: | |
269: | public function isEnum(): TrinaryLogic |
270: | { |
271: | return $this->objectType->isEnum(); |
272: | } |
273: | |
274: | public function getTemplateType(string $ancestorClassName, string $templateTypeName): Type |
275: | { |
276: | return $this->objectType->getTemplateType($ancestorClassName, $templateTypeName); |
277: | } |
278: | |
279: | public function canAccessProperties(): TrinaryLogic |
280: | { |
281: | return $this->objectType->canAccessProperties(); |
282: | } |
283: | |
284: | public function hasProperty(string $propertyName): TrinaryLogic |
285: | { |
286: | return $this->objectType->hasProperty($propertyName); |
287: | } |
288: | |
289: | public function getProperty(string $propertyName, ClassMemberAccessAnswerer $scope): PropertyReflection |
290: | { |
291: | return $this->objectType->getProperty($propertyName, $scope); |
292: | } |
293: | |
294: | public function getUnresolvedPropertyPrototype(string $propertyName, ClassMemberAccessAnswerer $scope): UnresolvedPropertyPrototypeReflection |
295: | { |
296: | return $this->objectType->getUnresolvedPropertyPrototype($propertyName, $scope); |
297: | } |
298: | |
299: | public function canCallMethods(): TrinaryLogic |
300: | { |
301: | return $this->objectType->canCallMethods(); |
302: | } |
303: | |
304: | public function hasMethod(string $methodName): TrinaryLogic |
305: | { |
306: | return $this->objectType->hasMethod($methodName); |
307: | } |
308: | |
309: | public function getMethod(string $methodName, ClassMemberAccessAnswerer $scope): ExtendedMethodReflection |
310: | { |
311: | return $this->getUnresolvedMethodPrototype($methodName, $scope)->getTransformedMethod(); |
312: | } |
313: | |
314: | public function getUnresolvedMethodPrototype(string $methodName, ClassMemberAccessAnswerer $scope): UnresolvedMethodPrototypeReflection |
315: | { |
316: | if ($methodName === 'call') { |
317: | return new ClosureCallUnresolvedMethodPrototypeReflection( |
318: | $this->objectType->getUnresolvedMethodPrototype($methodName, $scope), |
319: | $this, |
320: | ); |
321: | } |
322: | |
323: | return $this->objectType->getUnresolvedMethodPrototype($methodName, $scope); |
324: | } |
325: | |
326: | public function canAccessConstants(): TrinaryLogic |
327: | { |
328: | return $this->objectType->canAccessConstants(); |
329: | } |
330: | |
331: | public function hasConstant(string $constantName): TrinaryLogic |
332: | { |
333: | return $this->objectType->hasConstant($constantName); |
334: | } |
335: | |
336: | public function getConstant(string $constantName): ConstantReflection |
337: | { |
338: | return $this->objectType->getConstant($constantName); |
339: | } |
340: | |
341: | public function getConstantStrings(): array |
342: | { |
343: | return []; |
344: | } |
345: | |
346: | public function isIterable(): TrinaryLogic |
347: | { |
348: | return TrinaryLogic::createNo(); |
349: | } |
350: | |
351: | public function isIterableAtLeastOnce(): TrinaryLogic |
352: | { |
353: | return TrinaryLogic::createNo(); |
354: | } |
355: | |
356: | public function isCallable(): TrinaryLogic |
357: | { |
358: | return TrinaryLogic::createYes(); |
359: | } |
360: | |
361: | public function getEnumCases(): array |
362: | { |
363: | return []; |
364: | } |
365: | |
366: | public function isCommonCallable(): bool |
367: | { |
368: | return $this->isCommonCallable; |
369: | } |
370: | |
371: | public function getCallableParametersAcceptors(ClassMemberAccessAnswerer $scope): array |
372: | { |
373: | return [$this]; |
374: | } |
375: | |
376: | public function getThrowPoints(): array |
377: | { |
378: | return $this->throwPoints; |
379: | } |
380: | |
381: | public function getImpurePoints(): array |
382: | { |
383: | return $this->impurePoints; |
384: | } |
385: | |
386: | public function getInvalidateExpressions(): array |
387: | { |
388: | return $this->invalidateExpressions; |
389: | } |
390: | |
391: | public function getUsedVariables(): array |
392: | { |
393: | return $this->usedVariables; |
394: | } |
395: | |
396: | public function isCloneable(): TrinaryLogic |
397: | { |
398: | return TrinaryLogic::createYes(); |
399: | } |
400: | |
401: | public function toBoolean(): BooleanType |
402: | { |
403: | return new ConstantBooleanType(true); |
404: | } |
405: | |
406: | public function toNumber(): Type |
407: | { |
408: | return new ErrorType(); |
409: | } |
410: | |
411: | public function toInteger(): Type |
412: | { |
413: | return new ErrorType(); |
414: | } |
415: | |
416: | public function toFloat(): Type |
417: | { |
418: | return new ErrorType(); |
419: | } |
420: | |
421: | public function toString(): Type |
422: | { |
423: | return new ErrorType(); |
424: | } |
425: | |
426: | public function toArray(): Type |
427: | { |
428: | return new ConstantArrayType( |
429: | [new ConstantIntegerType(0)], |
430: | [$this], |
431: | [1], |
432: | [], |
433: | TrinaryLogic::createYes(), |
434: | ); |
435: | } |
436: | |
437: | public function toArrayKey(): Type |
438: | { |
439: | return new ErrorType(); |
440: | } |
441: | |
442: | public function getTemplateTypeMap(): TemplateTypeMap |
443: | { |
444: | return $this->templateTypeMap; |
445: | } |
446: | |
447: | public function getResolvedTemplateTypeMap(): TemplateTypeMap |
448: | { |
449: | return $this->resolvedTemplateTypeMap; |
450: | } |
451: | |
452: | public function getCallSiteVarianceMap(): TemplateTypeVarianceMap |
453: | { |
454: | return $this->callSiteVarianceMap; |
455: | } |
456: | |
457: | |
458: | |
459: | |
460: | public function getParameters(): array |
461: | { |
462: | return $this->parameters; |
463: | } |
464: | |
465: | public function isVariadic(): bool |
466: | { |
467: | return $this->variadic; |
468: | } |
469: | |
470: | public function getReturnType(): Type |
471: | { |
472: | return $this->returnType; |
473: | } |
474: | |
475: | public function inferTemplateTypes(Type $receivedType): TemplateTypeMap |
476: | { |
477: | if ($receivedType instanceof UnionType || $receivedType instanceof IntersectionType) { |
478: | return $receivedType->inferTemplateTypesOn($this); |
479: | } |
480: | |
481: | if ($receivedType->isCallable()->no() || ! $receivedType instanceof self) { |
482: | return TemplateTypeMap::createEmpty(); |
483: | } |
484: | |
485: | $parametersAcceptors = $receivedType->getCallableParametersAcceptors(new OutOfClassScope()); |
486: | |
487: | $typeMap = TemplateTypeMap::createEmpty(); |
488: | |
489: | foreach ($parametersAcceptors as $parametersAcceptor) { |
490: | $typeMap = $typeMap->union($this->inferTemplateTypesOnParametersAcceptor($parametersAcceptor)); |
491: | } |
492: | |
493: | return $typeMap; |
494: | } |
495: | |
496: | private function inferTemplateTypesOnParametersAcceptor(ParametersAcceptor $parametersAcceptor): TemplateTypeMap |
497: | { |
498: | $typeMap = TemplateTypeMap::createEmpty(); |
499: | $args = $parametersAcceptor->getParameters(); |
500: | $returnType = $parametersAcceptor->getReturnType(); |
501: | |
502: | foreach ($this->getParameters() as $i => $param) { |
503: | $paramType = $param->getType(); |
504: | if (isset($args[$i])) { |
505: | $argType = $args[$i]->getType(); |
506: | } elseif ($paramType instanceof TemplateType) { |
507: | $argType = TemplateTypeHelper::resolveToBounds($paramType); |
508: | } else { |
509: | $argType = new NeverType(); |
510: | } |
511: | |
512: | $typeMap = $typeMap->union($paramType->inferTemplateTypes($argType)->convertToLowerBoundTypes()); |
513: | } |
514: | |
515: | return $typeMap->union($this->getReturnType()->inferTemplateTypes($returnType)); |
516: | } |
517: | |
518: | public function traverse(callable $cb): Type |
519: | { |
520: | if ($this->isCommonCallable) { |
521: | return $this; |
522: | } |
523: | |
524: | return new self( |
525: | array_map(static function (ParameterReflection $param) use ($cb): NativeParameterReflection { |
526: | $defaultValue = $param->getDefaultValue(); |
527: | return new NativeParameterReflection( |
528: | $param->getName(), |
529: | $param->isOptional(), |
530: | $cb($param->getType()), |
531: | $param->passedByReference(), |
532: | $param->isVariadic(), |
533: | $defaultValue !== null ? $cb($defaultValue) : null, |
534: | ); |
535: | }, $this->getParameters()), |
536: | $cb($this->getReturnType()), |
537: | $this->isVariadic(), |
538: | $this->templateTypeMap, |
539: | $this->resolvedTemplateTypeMap, |
540: | $this->callSiteVarianceMap, |
541: | $this->templateTags, |
542: | $this->throwPoints, |
543: | $this->impurePoints, |
544: | $this->invalidateExpressions, |
545: | $this->usedVariables, |
546: | ); |
547: | } |
548: | |
549: | public function traverseSimultaneously(Type $right, callable $cb): Type |
550: | { |
551: | if ($this->isCommonCallable) { |
552: | return $this; |
553: | } |
554: | |
555: | if (!$right instanceof self) { |
556: | return $this; |
557: | } |
558: | |
559: | $rightParameters = $right->getParameters(); |
560: | if (count($this->getParameters()) !== count($rightParameters)) { |
561: | return $this; |
562: | } |
563: | |
564: | $parameters = []; |
565: | foreach ($this->getParameters() as $i => $leftParam) { |
566: | $rightParam = $rightParameters[$i]; |
567: | $leftDefaultValue = $leftParam->getDefaultValue(); |
568: | $rightDefaultValue = $rightParam->getDefaultValue(); |
569: | $defaultValue = $leftDefaultValue; |
570: | if ($leftDefaultValue !== null && $rightDefaultValue !== null) { |
571: | $defaultValue = $cb($leftDefaultValue, $rightDefaultValue); |
572: | } |
573: | $parameters[] = new NativeParameterReflection( |
574: | $leftParam->getName(), |
575: | $leftParam->isOptional(), |
576: | $cb($leftParam->getType(), $rightParam->getType()), |
577: | $leftParam->passedByReference(), |
578: | $leftParam->isVariadic(), |
579: | $defaultValue, |
580: | ); |
581: | } |
582: | |
583: | return new self( |
584: | $parameters, |
585: | $cb($this->getReturnType(), $right->getReturnType()), |
586: | $this->isVariadic(), |
587: | $this->templateTypeMap, |
588: | $this->resolvedTemplateTypeMap, |
589: | $this->callSiteVarianceMap, |
590: | $this->templateTags, |
591: | $this->throwPoints, |
592: | $this->impurePoints, |
593: | $this->invalidateExpressions, |
594: | $this->usedVariables, |
595: | ); |
596: | } |
597: | |
598: | public function isNull(): TrinaryLogic |
599: | { |
600: | return TrinaryLogic::createNo(); |
601: | } |
602: | |
603: | public function isConstantValue(): TrinaryLogic |
604: | { |
605: | return TrinaryLogic::createNo(); |
606: | } |
607: | |
608: | public function isConstantScalarValue(): TrinaryLogic |
609: | { |
610: | return TrinaryLogic::createNo(); |
611: | } |
612: | |
613: | public function getConstantScalarTypes(): array |
614: | { |
615: | return []; |
616: | } |
617: | |
618: | public function getConstantScalarValues(): array |
619: | { |
620: | return []; |
621: | } |
622: | |
623: | public function isTrue(): TrinaryLogic |
624: | { |
625: | return TrinaryLogic::createNo(); |
626: | } |
627: | |
628: | public function isFalse(): TrinaryLogic |
629: | { |
630: | return TrinaryLogic::createNo(); |
631: | } |
632: | |
633: | public function isBoolean(): TrinaryLogic |
634: | { |
635: | return TrinaryLogic::createNo(); |
636: | } |
637: | |
638: | public function isFloat(): TrinaryLogic |
639: | { |
640: | return TrinaryLogic::createNo(); |
641: | } |
642: | |
643: | public function isInteger(): TrinaryLogic |
644: | { |
645: | return TrinaryLogic::createNo(); |
646: | } |
647: | |
648: | public function isString(): TrinaryLogic |
649: | { |
650: | return TrinaryLogic::createNo(); |
651: | } |
652: | |
653: | public function isNumericString(): TrinaryLogic |
654: | { |
655: | return TrinaryLogic::createNo(); |
656: | } |
657: | |
658: | public function isNonEmptyString(): TrinaryLogic |
659: | { |
660: | return TrinaryLogic::createNo(); |
661: | } |
662: | |
663: | public function isNonFalsyString(): TrinaryLogic |
664: | { |
665: | return TrinaryLogic::createNo(); |
666: | } |
667: | |
668: | public function isLiteralString(): TrinaryLogic |
669: | { |
670: | return TrinaryLogic::createNo(); |
671: | } |
672: | |
673: | public function isClassStringType(): TrinaryLogic |
674: | { |
675: | return TrinaryLogic::createNo(); |
676: | } |
677: | |
678: | public function getClassStringObjectType(): Type |
679: | { |
680: | return new ErrorType(); |
681: | } |
682: | |
683: | public function getObjectTypeOrClassStringObjectType(): Type |
684: | { |
685: | return $this; |
686: | } |
687: | |
688: | public function isVoid(): TrinaryLogic |
689: | { |
690: | return TrinaryLogic::createNo(); |
691: | } |
692: | |
693: | public function isScalar(): TrinaryLogic |
694: | { |
695: | return TrinaryLogic::createNo(); |
696: | } |
697: | |
698: | public function looseCompare(Type $type, PhpVersion $phpVersion): BooleanType |
699: | { |
700: | return new BooleanType(); |
701: | } |
702: | |
703: | public function exponentiate(Type $exponent): Type |
704: | { |
705: | return new ErrorType(); |
706: | } |
707: | |
708: | public function getFiniteTypes(): array |
709: | { |
710: | return []; |
711: | } |
712: | |
713: | public function toPhpDocNode(): TypeNode |
714: | { |
715: | if ($this->isCommonCallable) { |
716: | return new IdentifierTypeNode($this->isPure()->yes() ? 'pure-Closure' : 'Closure'); |
717: | } |
718: | |
719: | $parameters = []; |
720: | foreach ($this->parameters as $parameter) { |
721: | $parameters[] = new CallableTypeParameterNode( |
722: | $parameter->getType()->toPhpDocNode(), |
723: | !$parameter->passedByReference()->no(), |
724: | $parameter->isVariadic(), |
725: | $parameter->getName() === '' ? '' : '$' . $parameter->getName(), |
726: | $parameter->isOptional(), |
727: | ); |
728: | } |
729: | |
730: | $templateTags = []; |
731: | foreach ($this->templateTags as $templateName => $templateTag) { |
732: | $templateTags[] = new TemplateTagValueNode( |
733: | $templateName, |
734: | $templateTag->getBound()->toPhpDocNode(), |
735: | '', |
736: | ); |
737: | } |
738: | |
739: | return new CallableTypeNode( |
740: | new IdentifierTypeNode('Closure'), |
741: | $parameters, |
742: | $this->returnType->toPhpDocNode(), |
743: | $templateTags, |
744: | ); |
745: | } |
746: | |
747: | |
748: | |
749: | |
750: | public static function __set_state(array $properties): Type |
751: | { |
752: | return new self( |
753: | $properties['parameters'], |
754: | $properties['returnType'], |
755: | $properties['variadic'], |
756: | $properties['templateTypeMap'], |
757: | $properties['resolvedTemplateTypeMap'], |
758: | $properties['callSiteVarianceMap'], |
759: | $properties['templateTags'], |
760: | $properties['throwPoints'], |
761: | $properties['impurePoints'], |
762: | $properties['invalidateExpressions'], |
763: | $properties['usedVariables'], |
764: | ); |
765: | } |
766: | |
767: | } |
768: | |