| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type; |
| 4: | |
| 5: | use PHPStan\Type\Accessory\AccessoryNumericStringType; |
| 6: | use PHPStan\Type\Constant\ConstantArrayType; |
| 7: | use PHPStan\Type\Constant\ConstantIntegerType; |
| 8: | use PHPStan\Type\Traits\NonCallableTypeTrait; |
| 9: | use PHPStan\Type\Traits\NonGeneralizableTypeTrait; |
| 10: | use PHPStan\Type\Traits\NonGenericTypeTrait; |
| 11: | use PHPStan\Type\Traits\NonIterableTypeTrait; |
| 12: | use PHPStan\Type\Traits\NonObjectTypeTrait; |
| 13: | use PHPStan\Type\Traits\NonOffsetAccessibleTypeTrait; |
| 14: | use PHPStan\Type\Traits\UndecidedBooleanTypeTrait; |
| 15: | use PHPStan\Type\Traits\UndecidedComparisonTypeTrait; |
| 16: | |
| 17: | |
| 18: | class IntegerType implements Type |
| 19: | { |
| 20: | |
| 21: | use JustNullableTypeTrait; |
| 22: | use NonCallableTypeTrait; |
| 23: | use NonIterableTypeTrait; |
| 24: | use NonObjectTypeTrait; |
| 25: | use UndecidedBooleanTypeTrait; |
| 26: | use UndecidedComparisonTypeTrait; |
| 27: | use NonGenericTypeTrait; |
| 28: | use NonOffsetAccessibleTypeTrait; |
| 29: | use NonGeneralizableTypeTrait; |
| 30: | |
| 31: | |
| 32: | public function __construct() |
| 33: | { |
| 34: | } |
| 35: | |
| 36: | public function describe(VerbosityLevel $level): string |
| 37: | { |
| 38: | return 'int'; |
| 39: | } |
| 40: | |
| 41: | |
| 42: | |
| 43: | |
| 44: | public static function __set_state(array $properties): Type |
| 45: | { |
| 46: | return new self(); |
| 47: | } |
| 48: | |
| 49: | public function toNumber(): Type |
| 50: | { |
| 51: | return $this; |
| 52: | } |
| 53: | |
| 54: | public function toFloat(): Type |
| 55: | { |
| 56: | return new FloatType(); |
| 57: | } |
| 58: | |
| 59: | public function toInteger(): Type |
| 60: | { |
| 61: | return $this; |
| 62: | } |
| 63: | |
| 64: | public function toString(): Type |
| 65: | { |
| 66: | return new IntersectionType([ |
| 67: | new StringType(), |
| 68: | new AccessoryNumericStringType(), |
| 69: | ]); |
| 70: | } |
| 71: | |
| 72: | public function toArray(): Type |
| 73: | { |
| 74: | return new ConstantArrayType( |
| 75: | [new ConstantIntegerType(0)], |
| 76: | [$this], |
| 77: | [1], |
| 78: | ); |
| 79: | } |
| 80: | |
| 81: | public function tryRemove(Type $typeToRemove): ?Type |
| 82: | { |
| 83: | if ($typeToRemove instanceof IntegerRangeType || $typeToRemove instanceof ConstantIntegerType) { |
| 84: | if ($typeToRemove instanceof IntegerRangeType) { |
| 85: | $removeValueMin = $typeToRemove->getMin(); |
| 86: | $removeValueMax = $typeToRemove->getMax(); |
| 87: | } else { |
| 88: | $removeValueMin = $typeToRemove->getValue(); |
| 89: | $removeValueMax = $typeToRemove->getValue(); |
| 90: | } |
| 91: | $lowerPart = $removeValueMin !== null ? IntegerRangeType::fromInterval(null, $removeValueMin, -1) : null; |
| 92: | $upperPart = $removeValueMax !== null ? IntegerRangeType::fromInterval($removeValueMax, null, +1) : null; |
| 93: | if ($lowerPart !== null && $upperPart !== null) { |
| 94: | return new UnionType([$lowerPart, $upperPart]); |
| 95: | } |
| 96: | return $lowerPart ?? $upperPart ?? new NeverType(); |
| 97: | } |
| 98: | |
| 99: | return null; |
| 100: | } |
| 101: | |
| 102: | } |
| 103: | |