1: | <?php declare(strict_types = 1); |
2: | |
3: | namespace PHPStan\Type\Accessory; |
4: | |
5: | use PHPStan\Php\PhpVersion; |
6: | use PHPStan\TrinaryLogic; |
7: | use PHPStan\Type\AcceptsResult; |
8: | use PHPStan\Type\BenevolentUnionType; |
9: | use PHPStan\Type\BooleanType; |
10: | use PHPStan\Type\CompoundType; |
11: | use PHPStan\Type\Constant\ConstantArrayType; |
12: | use PHPStan\Type\Constant\ConstantIntegerType; |
13: | use PHPStan\Type\ErrorType; |
14: | use PHPStan\Type\FloatType; |
15: | use PHPStan\Type\GeneralizePrecision; |
16: | use PHPStan\Type\IntegerType; |
17: | use PHPStan\Type\IntersectionType; |
18: | use PHPStan\Type\MixedType; |
19: | use PHPStan\Type\ObjectWithoutClassType; |
20: | use PHPStan\Type\StringType; |
21: | use PHPStan\Type\Traits\MaybeCallableTypeTrait; |
22: | use PHPStan\Type\Traits\NonArrayTypeTrait; |
23: | use PHPStan\Type\Traits\NonGenericTypeTrait; |
24: | use PHPStan\Type\Traits\NonIterableTypeTrait; |
25: | use PHPStan\Type\Traits\NonObjectTypeTrait; |
26: | use PHPStan\Type\Traits\NonRemoveableTypeTrait; |
27: | use PHPStan\Type\Traits\UndecidedComparisonCompoundTypeTrait; |
28: | use PHPStan\Type\Type; |
29: | use PHPStan\Type\UnionType; |
30: | use PHPStan\Type\VerbosityLevel; |
31: | |
32: | class AccessoryLiteralStringType implements CompoundType, AccessoryType |
33: | { |
34: | |
35: | use MaybeCallableTypeTrait; |
36: | use NonArrayTypeTrait; |
37: | use NonObjectTypeTrait; |
38: | use NonIterableTypeTrait; |
39: | use UndecidedComparisonCompoundTypeTrait; |
40: | use NonGenericTypeTrait; |
41: | use NonRemoveableTypeTrait; |
42: | |
43: | |
44: | public function __construct() |
45: | { |
46: | } |
47: | |
48: | public function getReferencedClasses(): array |
49: | { |
50: | return []; |
51: | } |
52: | |
53: | public function getObjectClassNames(): array |
54: | { |
55: | return []; |
56: | } |
57: | |
58: | public function getObjectClassReflections(): array |
59: | { |
60: | return []; |
61: | } |
62: | |
63: | public function getConstantStrings(): array |
64: | { |
65: | return []; |
66: | } |
67: | |
68: | public function accepts(Type $type, bool $strictTypes): TrinaryLogic |
69: | { |
70: | return $this->acceptsWithReason($type, $strictTypes)->result; |
71: | } |
72: | |
73: | public function acceptsWithReason(Type $type, bool $strictTypes): AcceptsResult |
74: | { |
75: | if ($type instanceof MixedType) { |
76: | return AcceptsResult::createNo(); |
77: | } |
78: | if ($type instanceof CompoundType) { |
79: | return $type->isAcceptedWithReasonBy($this, $strictTypes); |
80: | } |
81: | |
82: | return new AcceptsResult($type->isLiteralString(), []); |
83: | } |
84: | |
85: | public function isSuperTypeOf(Type $type): TrinaryLogic |
86: | { |
87: | if ($type instanceof CompoundType) { |
88: | return $type->isSubTypeOf($this); |
89: | } |
90: | |
91: | if ($this->equals($type)) { |
92: | return TrinaryLogic::createYes(); |
93: | } |
94: | |
95: | return $type->isLiteralString(); |
96: | } |
97: | |
98: | public function isSubTypeOf(Type $otherType): TrinaryLogic |
99: | { |
100: | if ($otherType instanceof UnionType || $otherType instanceof IntersectionType) { |
101: | return $otherType->isSuperTypeOf($this); |
102: | } |
103: | |
104: | return $otherType->isLiteralString() |
105: | ->and($otherType instanceof self ? TrinaryLogic::createYes() : TrinaryLogic::createMaybe()); |
106: | } |
107: | |
108: | public function isAcceptedBy(Type $acceptingType, bool $strictTypes): TrinaryLogic |
109: | { |
110: | return $this->isAcceptedWithReasonBy($acceptingType, $strictTypes)->result; |
111: | } |
112: | |
113: | public function isAcceptedWithReasonBy(Type $acceptingType, bool $strictTypes): AcceptsResult |
114: | { |
115: | return new AcceptsResult($this->isSubTypeOf($acceptingType), []); |
116: | } |
117: | |
118: | public function equals(Type $type): bool |
119: | { |
120: | return $type instanceof self; |
121: | } |
122: | |
123: | public function describe(VerbosityLevel $level): string |
124: | { |
125: | return 'literal-string'; |
126: | } |
127: | |
128: | public function isOffsetAccessible(): TrinaryLogic |
129: | { |
130: | return TrinaryLogic::createYes(); |
131: | } |
132: | |
133: | public function hasOffsetValueType(Type $offsetType): TrinaryLogic |
134: | { |
135: | return (new IntegerType())->isSuperTypeOf($offsetType)->and(TrinaryLogic::createMaybe()); |
136: | } |
137: | |
138: | public function getOffsetValueType(Type $offsetType): Type |
139: | { |
140: | if ($this->hasOffsetValueType($offsetType)->no()) { |
141: | return new ErrorType(); |
142: | } |
143: | |
144: | return new StringType(); |
145: | } |
146: | |
147: | public function setOffsetValueType(?Type $offsetType, Type $valueType, bool $unionValues = true): Type |
148: | { |
149: | return $this; |
150: | } |
151: | |
152: | public function unsetOffset(Type $offsetType): Type |
153: | { |
154: | return new ErrorType(); |
155: | } |
156: | |
157: | public function toNumber(): Type |
158: | { |
159: | return new ErrorType(); |
160: | } |
161: | |
162: | public function toInteger(): Type |
163: | { |
164: | return new IntegerType(); |
165: | } |
166: | |
167: | public function toFloat(): Type |
168: | { |
169: | return new FloatType(); |
170: | } |
171: | |
172: | public function toString(): Type |
173: | { |
174: | return $this; |
175: | } |
176: | |
177: | public function toBoolean(): BooleanType |
178: | { |
179: | return new BooleanType(); |
180: | } |
181: | |
182: | public function toArray(): Type |
183: | { |
184: | return new ConstantArrayType( |
185: | [new ConstantIntegerType(0)], |
186: | [$this], |
187: | [1], |
188: | [], |
189: | true, |
190: | ); |
191: | } |
192: | |
193: | public function toArrayKey(): Type |
194: | { |
195: | return $this; |
196: | } |
197: | |
198: | public function isNull(): TrinaryLogic |
199: | { |
200: | return TrinaryLogic::createNo(); |
201: | } |
202: | |
203: | public function isConstantValue(): TrinaryLogic |
204: | { |
205: | return TrinaryLogic::createMaybe(); |
206: | } |
207: | |
208: | public function isConstantScalarValue(): TrinaryLogic |
209: | { |
210: | return TrinaryLogic::createMaybe(); |
211: | } |
212: | |
213: | public function getConstantScalarTypes(): array |
214: | { |
215: | return []; |
216: | } |
217: | |
218: | public function getConstantScalarValues(): array |
219: | { |
220: | return []; |
221: | } |
222: | |
223: | public function isTrue(): TrinaryLogic |
224: | { |
225: | return TrinaryLogic::createNo(); |
226: | } |
227: | |
228: | public function isFalse(): TrinaryLogic |
229: | { |
230: | return TrinaryLogic::createNo(); |
231: | } |
232: | |
233: | public function isBoolean(): TrinaryLogic |
234: | { |
235: | return TrinaryLogic::createNo(); |
236: | } |
237: | |
238: | public function isFloat(): TrinaryLogic |
239: | { |
240: | return TrinaryLogic::createNo(); |
241: | } |
242: | |
243: | public function isInteger(): TrinaryLogic |
244: | { |
245: | return TrinaryLogic::createNo(); |
246: | } |
247: | |
248: | public function isString(): TrinaryLogic |
249: | { |
250: | return TrinaryLogic::createYes(); |
251: | } |
252: | |
253: | public function isNumericString(): TrinaryLogic |
254: | { |
255: | return TrinaryLogic::createMaybe(); |
256: | } |
257: | |
258: | public function isNonEmptyString(): TrinaryLogic |
259: | { |
260: | return TrinaryLogic::createMaybe(); |
261: | } |
262: | |
263: | public function isNonFalsyString(): TrinaryLogic |
264: | { |
265: | return TrinaryLogic::createMaybe(); |
266: | } |
267: | |
268: | public function isLiteralString(): TrinaryLogic |
269: | { |
270: | return TrinaryLogic::createYes(); |
271: | } |
272: | |
273: | public function isClassStringType(): TrinaryLogic |
274: | { |
275: | return TrinaryLogic::createMaybe(); |
276: | } |
277: | |
278: | public function getClassStringObjectType(): Type |
279: | { |
280: | return new ObjectWithoutClassType(); |
281: | } |
282: | |
283: | public function getObjectTypeOrClassStringObjectType(): Type |
284: | { |
285: | return new ObjectWithoutClassType(); |
286: | } |
287: | |
288: | public function hasMethod(string $methodName): TrinaryLogic |
289: | { |
290: | return TrinaryLogic::createMaybe(); |
291: | } |
292: | |
293: | public function isVoid(): TrinaryLogic |
294: | { |
295: | return TrinaryLogic::createNo(); |
296: | } |
297: | |
298: | public function isScalar(): TrinaryLogic |
299: | { |
300: | return TrinaryLogic::createYes(); |
301: | } |
302: | |
303: | public function looseCompare(Type $type, PhpVersion $phpVersion): BooleanType |
304: | { |
305: | return new BooleanType(); |
306: | } |
307: | |
308: | public function traverse(callable $cb): Type |
309: | { |
310: | return $this; |
311: | } |
312: | |
313: | public function generalize(GeneralizePrecision $precision): Type |
314: | { |
315: | return new StringType(); |
316: | } |
317: | |
318: | public static function __set_state(array $properties): Type |
319: | { |
320: | return new self(); |
321: | } |
322: | |
323: | public function exponentiate(Type $exponent): Type |
324: | { |
325: | return new BenevolentUnionType([ |
326: | new FloatType(), |
327: | new IntegerType(), |
328: | ]); |
329: | } |
330: | |
331: | } |
332: | |