| 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\ConstantBooleanType; |
| 14: | use PHPStan\Type\Constant\ConstantIntegerType; |
| 15: | use PHPStan\Type\Traits\NonArrayTypeTrait; |
| 16: | use PHPStan\Type\Traits\NonCallableTypeTrait; |
| 17: | use PHPStan\Type\Traits\NonGeneralizableTypeTrait; |
| 18: | use PHPStan\Type\Traits\NonGenericTypeTrait; |
| 19: | use PHPStan\Type\Traits\NonIterableTypeTrait; |
| 20: | use PHPStan\Type\Traits\NonObjectTypeTrait; |
| 21: | use PHPStan\Type\Traits\NonOffsetAccessibleTypeTrait; |
| 22: | use PHPStan\Type\Traits\UndecidedBooleanTypeTrait; |
| 23: | use PHPStan\Type\Traits\UndecidedComparisonTypeTrait; |
| 24: | |
| 25: | |
| 26: | class IntegerType implements Type |
| 27: | { |
| 28: | |
| 29: | use JustNullableTypeTrait; |
| 30: | use NonArrayTypeTrait; |
| 31: | use NonCallableTypeTrait; |
| 32: | use NonIterableTypeTrait; |
| 33: | use NonObjectTypeTrait; |
| 34: | use UndecidedBooleanTypeTrait; |
| 35: | use UndecidedComparisonTypeTrait; |
| 36: | use NonGenericTypeTrait; |
| 37: | use NonOffsetAccessibleTypeTrait; |
| 38: | use NonGeneralizableTypeTrait; |
| 39: | |
| 40: | |
| 41: | public function __construct() |
| 42: | { |
| 43: | } |
| 44: | |
| 45: | public function describe(VerbosityLevel $level): string |
| 46: | { |
| 47: | return 'int'; |
| 48: | } |
| 49: | |
| 50: | public function getConstantStrings(): array |
| 51: | { |
| 52: | return []; |
| 53: | } |
| 54: | |
| 55: | public function toNumber(): Type |
| 56: | { |
| 57: | return $this; |
| 58: | } |
| 59: | |
| 60: | public function toAbsoluteNumber(): Type |
| 61: | { |
| 62: | return IntegerRangeType::createAllGreaterThanOrEqualTo(0); |
| 63: | } |
| 64: | |
| 65: | public function toFloat(): Type |
| 66: | { |
| 67: | return new FloatType(); |
| 68: | } |
| 69: | |
| 70: | public function toInteger(): Type |
| 71: | { |
| 72: | return $this; |
| 73: | } |
| 74: | |
| 75: | public function toString(): Type |
| 76: | { |
| 77: | return new IntersectionType([ |
| 78: | new StringType(), |
| 79: | new AccessoryLowercaseStringType(), |
| 80: | new AccessoryUppercaseStringType(), |
| 81: | new AccessoryNumericStringType(), |
| 82: | ]); |
| 83: | } |
| 84: | |
| 85: | public function toArray(): Type |
| 86: | { |
| 87: | return new ConstantArrayType( |
| 88: | [new ConstantIntegerType(0)], |
| 89: | [$this], |
| 90: | [1], |
| 91: | [], |
| 92: | TrinaryLogic::createYes(), |
| 93: | ); |
| 94: | } |
| 95: | |
| 96: | public function toArrayKey(): Type |
| 97: | { |
| 98: | return $this; |
| 99: | } |
| 100: | |
| 101: | public function toCoercedArgumentType(bool $strictTypes): Type |
| 102: | { |
| 103: | return TypeCombinator::union($this, $this->toFloat()); |
| 104: | } |
| 105: | |
| 106: | public function isOffsetAccessLegal(): TrinaryLogic |
| 107: | { |
| 108: | return TrinaryLogic::createYes(); |
| 109: | } |
| 110: | |
| 111: | public function isNull(): TrinaryLogic |
| 112: | { |
| 113: | return TrinaryLogic::createNo(); |
| 114: | } |
| 115: | |
| 116: | public function isTrue(): TrinaryLogic |
| 117: | { |
| 118: | return TrinaryLogic::createNo(); |
| 119: | } |
| 120: | |
| 121: | public function isFalse(): TrinaryLogic |
| 122: | { |
| 123: | return TrinaryLogic::createNo(); |
| 124: | } |
| 125: | |
| 126: | public function isBoolean(): TrinaryLogic |
| 127: | { |
| 128: | return TrinaryLogic::createNo(); |
| 129: | } |
| 130: | |
| 131: | public function isFloat(): TrinaryLogic |
| 132: | { |
| 133: | return TrinaryLogic::createNo(); |
| 134: | } |
| 135: | |
| 136: | public function isInteger(): TrinaryLogic |
| 137: | { |
| 138: | return TrinaryLogic::createYes(); |
| 139: | } |
| 140: | |
| 141: | public function isScalar(): TrinaryLogic |
| 142: | { |
| 143: | return TrinaryLogic::createYes(); |
| 144: | } |
| 145: | |
| 146: | public function looseCompare(Type $type, PhpVersion $phpVersion): BooleanType |
| 147: | { |
| 148: | if ($type->isArray()->yes()) { |
| 149: | return new ConstantBooleanType(false); |
| 150: | } |
| 151: | |
| 152: | if ( |
| 153: | $phpVersion->nonNumericStringAndIntegerIsFalseOnLooseComparison() |
| 154: | && $type->isString()->yes() |
| 155: | && $type->isNumericString()->no() |
| 156: | ) { |
| 157: | return new ConstantBooleanType(false); |
| 158: | } |
| 159: | |
| 160: | return new BooleanType(); |
| 161: | } |
| 162: | |
| 163: | public function tryRemove(Type $typeToRemove): ?Type |
| 164: | { |
| 165: | if ($typeToRemove instanceof IntegerRangeType || $typeToRemove instanceof ConstantIntegerType) { |
| 166: | if ($typeToRemove instanceof IntegerRangeType) { |
| 167: | $removeValueMin = $typeToRemove->getMin(); |
| 168: | $removeValueMax = $typeToRemove->getMax(); |
| 169: | } else { |
| 170: | $removeValueMin = $typeToRemove->getValue(); |
| 171: | $removeValueMax = $typeToRemove->getValue(); |
| 172: | } |
| 173: | $lowerPart = $removeValueMin !== null ? IntegerRangeType::fromInterval(null, $removeValueMin, -1) : null; |
| 174: | $upperPart = $removeValueMax !== null ? IntegerRangeType::fromInterval($removeValueMax, null, +1) : null; |
| 175: | if ($lowerPart !== null && $upperPart !== null) { |
| 176: | return new UnionType([$lowerPart, $upperPart]); |
| 177: | } |
| 178: | return $lowerPart ?? $upperPart ?? new NeverType(); |
| 179: | } |
| 180: | |
| 181: | return null; |
| 182: | } |
| 183: | |
| 184: | public function getFiniteTypes(): array |
| 185: | { |
| 186: | return []; |
| 187: | } |
| 188: | |
| 189: | public function exponentiate(Type $exponent): Type |
| 190: | { |
| 191: | return ExponentiateHelper::exponentiate($this, $exponent); |
| 192: | } |
| 193: | |
| 194: | public function toPhpDocNode(): TypeNode |
| 195: | { |
| 196: | return new IdentifierTypeNode('int'); |
| 197: | } |
| 198: | |
| 199: | } |
| 200: | |