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\TrinaryLogic; |
9: | use PHPStan\Type\Accessory\AccessoryLowercaseStringType; |
10: | use PHPStan\Type\Accessory\AccessoryNumericStringType; |
11: | use PHPStan\Type\Accessory\AccessoryUppercaseStringType; |
12: | use PHPStan\Type\Constant\ConstantArrayType; |
13: | use PHPStan\Type\Constant\ConstantIntegerType; |
14: | use PHPStan\Type\Traits\NonArrayTypeTrait; |
15: | use PHPStan\Type\Traits\NonCallableTypeTrait; |
16: | use PHPStan\Type\Traits\NonGeneralizableTypeTrait; |
17: | use PHPStan\Type\Traits\NonGenericTypeTrait; |
18: | use PHPStan\Type\Traits\NonIterableTypeTrait; |
19: | use PHPStan\Type\Traits\NonObjectTypeTrait; |
20: | use PHPStan\Type\Traits\NonOffsetAccessibleTypeTrait; |
21: | use PHPStan\Type\Traits\UndecidedBooleanTypeTrait; |
22: | use PHPStan\Type\Traits\UndecidedComparisonTypeTrait; |
23: | |
24: | |
25: | class IntegerType implements Type |
26: | { |
27: | |
28: | use JustNullableTypeTrait; |
29: | use NonArrayTypeTrait; |
30: | use NonCallableTypeTrait; |
31: | use NonIterableTypeTrait; |
32: | use NonObjectTypeTrait; |
33: | use UndecidedBooleanTypeTrait; |
34: | use UndecidedComparisonTypeTrait; |
35: | use NonGenericTypeTrait; |
36: | use NonOffsetAccessibleTypeTrait; |
37: | use NonGeneralizableTypeTrait; |
38: | |
39: | |
40: | public function __construct() |
41: | { |
42: | } |
43: | |
44: | public function describe(VerbosityLevel $level): string |
45: | { |
46: | return 'int'; |
47: | } |
48: | |
49: | public function getConstantStrings(): array |
50: | { |
51: | return []; |
52: | } |
53: | |
54: | public function toNumber(): Type |
55: | { |
56: | return $this; |
57: | } |
58: | |
59: | public function toAbsoluteNumber(): Type |
60: | { |
61: | return IntegerRangeType::createAllGreaterThanOrEqualTo(0); |
62: | } |
63: | |
64: | public function toFloat(): Type |
65: | { |
66: | return new FloatType(); |
67: | } |
68: | |
69: | public function toInteger(): Type |
70: | { |
71: | return $this; |
72: | } |
73: | |
74: | public function toString(): Type |
75: | { |
76: | return new IntersectionType([ |
77: | new StringType(), |
78: | new AccessoryLowercaseStringType(), |
79: | new AccessoryUppercaseStringType(), |
80: | new AccessoryNumericStringType(), |
81: | ]); |
82: | } |
83: | |
84: | public function toArray(): Type |
85: | { |
86: | return new ConstantArrayType( |
87: | [new ConstantIntegerType(0)], |
88: | [$this], |
89: | [1], |
90: | [], |
91: | TrinaryLogic::createYes(), |
92: | ); |
93: | } |
94: | |
95: | public function toArrayKey(): Type |
96: | { |
97: | return $this; |
98: | } |
99: | |
100: | public function isOffsetAccessLegal(): TrinaryLogic |
101: | { |
102: | return TrinaryLogic::createYes(); |
103: | } |
104: | |
105: | public function isNull(): TrinaryLogic |
106: | { |
107: | return TrinaryLogic::createNo(); |
108: | } |
109: | |
110: | public function isTrue(): TrinaryLogic |
111: | { |
112: | return TrinaryLogic::createNo(); |
113: | } |
114: | |
115: | public function isFalse(): TrinaryLogic |
116: | { |
117: | return TrinaryLogic::createNo(); |
118: | } |
119: | |
120: | public function isBoolean(): TrinaryLogic |
121: | { |
122: | return TrinaryLogic::createNo(); |
123: | } |
124: | |
125: | public function isFloat(): TrinaryLogic |
126: | { |
127: | return TrinaryLogic::createNo(); |
128: | } |
129: | |
130: | public function isInteger(): TrinaryLogic |
131: | { |
132: | return TrinaryLogic::createYes(); |
133: | } |
134: | |
135: | public function isScalar(): TrinaryLogic |
136: | { |
137: | return TrinaryLogic::createYes(); |
138: | } |
139: | |
140: | public function looseCompare(Type $type, PhpVersion $phpVersion): BooleanType |
141: | { |
142: | return new BooleanType(); |
143: | } |
144: | |
145: | public function tryRemove(Type $typeToRemove): ?Type |
146: | { |
147: | if ($typeToRemove instanceof IntegerRangeType || $typeToRemove instanceof ConstantIntegerType) { |
148: | if ($typeToRemove instanceof IntegerRangeType) { |
149: | $removeValueMin = $typeToRemove->getMin(); |
150: | $removeValueMax = $typeToRemove->getMax(); |
151: | } else { |
152: | $removeValueMin = $typeToRemove->getValue(); |
153: | $removeValueMax = $typeToRemove->getValue(); |
154: | } |
155: | $lowerPart = $removeValueMin !== null ? IntegerRangeType::fromInterval(null, $removeValueMin, -1) : null; |
156: | $upperPart = $removeValueMax !== null ? IntegerRangeType::fromInterval($removeValueMax, null, +1) : null; |
157: | if ($lowerPart !== null && $upperPart !== null) { |
158: | return new UnionType([$lowerPart, $upperPart]); |
159: | } |
160: | return $lowerPart ?? $upperPart ?? new NeverType(); |
161: | } |
162: | |
163: | return null; |
164: | } |
165: | |
166: | public function getFiniteTypes(): array |
167: | { |
168: | return []; |
169: | } |
170: | |
171: | public function exponentiate(Type $exponent): Type |
172: | { |
173: | return ExponentiateHelper::exponentiate($this, $exponent); |
174: | } |
175: | |
176: | public function toPhpDocNode(): TypeNode |
177: | { |
178: | return new IdentifierTypeNode('int'); |
179: | } |
180: | |
181: | } |
182: | |