* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace SebastianBergmann\Type; use function is_subclass_of; use function strcasecmp; final class StaticType extends Type { private TypeName $className; private bool $allowsNull; public function __construct(TypeName $className, bool $allowsNull) { $this->className = $className; $this->allowsNull = $allowsNull; } public function isAssignable(Type $other): bool { if ($this->allowsNull && $other instanceof NullType) { return true; } if (!$other instanceof ObjectType) { return false; } if (0 === strcasecmp($this->className->qualifiedName(), $other->className()->qualifiedName())) { return true; } if (is_subclass_of($other->className()->qualifiedName(), $this->className->qualifiedName(), true)) { return true; } return false; } public function name(): string { return 'static'; } public function allowsNull(): bool { return $this->allowsNull; } /** * @psalm-assert-if-true StaticType $this */ public function isStatic(): bool { return true; } }