| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type\Constant; |
| 4: | |
| 5: | use PHPStan\TrinaryLogic; |
| 6: | use PHPStan\Type\BooleanType; |
| 7: | use PHPStan\Type\ConstantScalarType; |
| 8: | use PHPStan\Type\GeneralizePrecision; |
| 9: | use PHPStan\Type\MixedType; |
| 10: | use PHPStan\Type\NeverType; |
| 11: | use PHPStan\Type\StaticTypeFactory; |
| 12: | use PHPStan\Type\Traits\ConstantScalarTypeTrait; |
| 13: | use PHPStan\Type\Type; |
| 14: | use PHPStan\Type\VerbosityLevel; |
| 15: | |
| 16: | |
| 17: | class ConstantBooleanType extends BooleanType implements ConstantScalarType |
| 18: | { |
| 19: | |
| 20: | use ConstantScalarTypeTrait; |
| 21: | |
| 22: | |
| 23: | public function __construct(private bool $value) |
| 24: | { |
| 25: | parent::__construct(); |
| 26: | } |
| 27: | |
| 28: | public function getValue(): bool |
| 29: | { |
| 30: | return $this->value; |
| 31: | } |
| 32: | |
| 33: | public function describe(VerbosityLevel $level): string |
| 34: | { |
| 35: | return $this->value ? 'true' : 'false'; |
| 36: | } |
| 37: | |
| 38: | public function getSmallerType(): Type |
| 39: | { |
| 40: | if ($this->value) { |
| 41: | return StaticTypeFactory::falsey(); |
| 42: | } |
| 43: | return new NeverType(); |
| 44: | } |
| 45: | |
| 46: | public function getSmallerOrEqualType(): Type |
| 47: | { |
| 48: | if ($this->value) { |
| 49: | return new MixedType(); |
| 50: | } |
| 51: | return StaticTypeFactory::falsey(); |
| 52: | } |
| 53: | |
| 54: | public function getGreaterType(): Type |
| 55: | { |
| 56: | if ($this->value) { |
| 57: | return new NeverType(); |
| 58: | } |
| 59: | return StaticTypeFactory::truthy(); |
| 60: | } |
| 61: | |
| 62: | public function getGreaterOrEqualType(): Type |
| 63: | { |
| 64: | if ($this->value) { |
| 65: | return StaticTypeFactory::truthy(); |
| 66: | } |
| 67: | return new MixedType(); |
| 68: | } |
| 69: | |
| 70: | public function toBoolean(): BooleanType |
| 71: | { |
| 72: | return $this; |
| 73: | } |
| 74: | |
| 75: | public function toNumber(): Type |
| 76: | { |
| 77: | return new ConstantIntegerType((int) $this->value); |
| 78: | } |
| 79: | |
| 80: | public function toString(): Type |
| 81: | { |
| 82: | return new ConstantStringType((string) $this->value); |
| 83: | } |
| 84: | |
| 85: | public function toInteger(): Type |
| 86: | { |
| 87: | return new ConstantIntegerType((int) $this->value); |
| 88: | } |
| 89: | |
| 90: | public function toFloat(): Type |
| 91: | { |
| 92: | return new ConstantFloatType((float) $this->value); |
| 93: | } |
| 94: | |
| 95: | public function toArrayKey(): Type |
| 96: | { |
| 97: | return new ConstantIntegerType((int) $this->value); |
| 98: | } |
| 99: | |
| 100: | public function isTrue(): TrinaryLogic |
| 101: | { |
| 102: | return TrinaryLogic::createFromBoolean($this->value === true); |
| 103: | } |
| 104: | |
| 105: | public function isFalse(): TrinaryLogic |
| 106: | { |
| 107: | return TrinaryLogic::createFromBoolean($this->value === false); |
| 108: | } |
| 109: | |
| 110: | public function generalize(GeneralizePrecision $precision): Type |
| 111: | { |
| 112: | return new BooleanType(); |
| 113: | } |
| 114: | |
| 115: | |
| 116: | |
| 117: | |
| 118: | public static function __set_state(array $properties): Type |
| 119: | { |
| 120: | return new self($properties['value']); |
| 121: | } |
| 122: | |
| 123: | } |
| 124: | |