| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type; |
| 4: | |
| 5: | use PHPStan\Type\Generic\TemplateTypeVariance; |
| 6: | use PHPStan\Type\Traits\LateResolvableTypeTrait; |
| 7: | use PHPStan\Type\Traits\NonGeneralizableTypeTrait; |
| 8: | use function sprintf; |
| 9: | |
| 10: | |
| 11: | final class ValueOfType implements CompoundType, LateResolvableType |
| 12: | { |
| 13: | |
| 14: | use LateResolvableTypeTrait; |
| 15: | use NonGeneralizableTypeTrait; |
| 16: | |
| 17: | public function __construct(private Type $type) |
| 18: | { |
| 19: | } |
| 20: | |
| 21: | public function getReferencedClasses(): array |
| 22: | { |
| 23: | return $this->type->getReferencedClasses(); |
| 24: | } |
| 25: | |
| 26: | public function getReferencedTemplateTypes(TemplateTypeVariance $positionVariance): array |
| 27: | { |
| 28: | return $this->type->getReferencedTemplateTypes($positionVariance); |
| 29: | } |
| 30: | |
| 31: | public function equals(Type $type): bool |
| 32: | { |
| 33: | return $type instanceof self |
| 34: | && $this->type->equals($type->type); |
| 35: | } |
| 36: | |
| 37: | public function describe(VerbosityLevel $level): string |
| 38: | { |
| 39: | return sprintf('value-of<%s>', $this->type->describe($level)); |
| 40: | } |
| 41: | |
| 42: | public function isResolvable(): bool |
| 43: | { |
| 44: | return !TypeUtils::containsTemplateType($this->type); |
| 45: | } |
| 46: | |
| 47: | protected function getResult(): Type |
| 48: | { |
| 49: | return $this->type->getIterableValueType(); |
| 50: | } |
| 51: | |
| 52: | |
| 53: | |
| 54: | |
| 55: | public function traverse(callable $cb): Type |
| 56: | { |
| 57: | $type = $cb($this->type); |
| 58: | |
| 59: | if ($this->type === $type) { |
| 60: | return $this; |
| 61: | } |
| 62: | |
| 63: | return new ValueOfType($type); |
| 64: | } |
| 65: | |
| 66: | |
| 67: | |
| 68: | |
| 69: | public static function __set_state(array $properties): Type |
| 70: | { |
| 71: | return new self( |
| 72: | $properties['type'], |
| 73: | ); |
| 74: | } |
| 75: | |
| 76: | } |
| 77: | |