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