| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type\Constant; |
| 4: | |
| 5: | use PHPStan\TrinaryLogic; |
| 6: | use PHPStan\Type\CompoundType; |
| 7: | use PHPStan\Type\ConstantScalarType; |
| 8: | use PHPStan\Type\FloatType; |
| 9: | use PHPStan\Type\GeneralizePrecision; |
| 10: | use PHPStan\Type\Traits\ConstantNumericComparisonTypeTrait; |
| 11: | use PHPStan\Type\Traits\ConstantScalarTypeTrait; |
| 12: | use PHPStan\Type\Type; |
| 13: | use PHPStan\Type\VerbosityLevel; |
| 14: | use function abs; |
| 15: | use function is_finite; |
| 16: | use function strpos; |
| 17: | use const PHP_FLOAT_EPSILON; |
| 18: | |
| 19: | |
| 20: | class ConstantFloatType extends FloatType implements ConstantScalarType |
| 21: | { |
| 22: | |
| 23: | use ConstantScalarTypeTrait; |
| 24: | use ConstantScalarToBooleanTrait; |
| 25: | use ConstantNumericComparisonTypeTrait; |
| 26: | |
| 27: | |
| 28: | public function __construct(private float $value) |
| 29: | { |
| 30: | parent::__construct(); |
| 31: | } |
| 32: | |
| 33: | public function getValue(): float |
| 34: | { |
| 35: | return $this->value; |
| 36: | } |
| 37: | |
| 38: | public function describe(VerbosityLevel $level): string |
| 39: | { |
| 40: | return $level->handle( |
| 41: | static fn (): string => 'float', |
| 42: | function (): string { |
| 43: | $formatted = (string) $this->value; |
| 44: | if (is_finite($this->value) && strpos($formatted, '.') === false) { |
| 45: | $formatted .= '.0'; |
| 46: | } |
| 47: | |
| 48: | return $formatted; |
| 49: | }, |
| 50: | ); |
| 51: | } |
| 52: | |
| 53: | public function isSuperTypeOf(Type $type): TrinaryLogic |
| 54: | { |
| 55: | if ($type instanceof self) { |
| 56: | if (!$this->equals($type)) { |
| 57: | if (abs($this->value - $type->value) < PHP_FLOAT_EPSILON) { |
| 58: | return TrinaryLogic::createMaybe(); |
| 59: | } |
| 60: | |
| 61: | return TrinaryLogic::createNo(); |
| 62: | } |
| 63: | |
| 64: | return TrinaryLogic::createYes(); |
| 65: | } |
| 66: | |
| 67: | if ($type instanceof parent) { |
| 68: | return TrinaryLogic::createMaybe(); |
| 69: | } |
| 70: | |
| 71: | if ($type instanceof CompoundType) { |
| 72: | return $type->isSubTypeOf($this); |
| 73: | } |
| 74: | |
| 75: | return TrinaryLogic::createNo(); |
| 76: | } |
| 77: | |
| 78: | public function toString(): Type |
| 79: | { |
| 80: | return new ConstantStringType((string) $this->value); |
| 81: | } |
| 82: | |
| 83: | public function toInteger(): Type |
| 84: | { |
| 85: | return new ConstantIntegerType((int) $this->value); |
| 86: | } |
| 87: | |
| 88: | public function toArrayKey(): Type |
| 89: | { |
| 90: | return new ConstantIntegerType((int) $this->value); |
| 91: | } |
| 92: | |
| 93: | public function generalize(GeneralizePrecision $precision): Type |
| 94: | { |
| 95: | return new FloatType(); |
| 96: | } |
| 97: | |
| 98: | |
| 99: | |
| 100: | |
| 101: | public static function __set_state(array $properties): Type |
| 102: | { |
| 103: | return new self($properties['value']); |
| 104: | } |
| 105: | |
| 106: | } |
| 107: | |