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<?php |
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declare(strict_types=1); |
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namespace Doctrine\Annotations\Metadata; |
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use Doctrine\Annotations\Annotation\Target; |
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use function array_filter; |
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use function assert; |
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use function implode; |
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/** |
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* @internal |
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*/ |
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final class AnnotationTarget |
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{ |
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public const TARGET_CLASS = 1; |
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public const TARGET_METHOD = 2; |
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public const TARGET_PROPERTY = 4; |
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public const TARGET_ANNOTATION = 8; |
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public const TARGET_ALL = self::TARGET_CLASS |
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| self::TARGET_METHOD |
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| self::TARGET_PROPERTY |
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| self::TARGET_ANNOTATION; |
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private const LABELS = [ |
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self::TARGET_CLASS => 'CLASS', |
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self::TARGET_METHOD => 'METHOD', |
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self::TARGET_PROPERTY => 'PROPERTY', |
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self::TARGET_ANNOTATION => 'ANNOTATION', |
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self::TARGET_ALL => 'ALL', |
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]; |
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/** @var int */ |
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private $target; |
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public function __construct(int $target) |
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{ |
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assert($target >= 0 && $target <= self::TARGET_ALL, 'Target out of bounds.'); |
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$this->target = $target; |
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} |
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public static function class() : self |
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{ |
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return new self(self::TARGET_CLASS); |
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} |
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public static function method() : self |
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{ |
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return new self(self::TARGET_METHOD); |
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} |
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public static function property() : self |
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{ |
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return new self(self::TARGET_PROPERTY); |
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} |
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public static function annotation() : self |
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{ |
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return new self(self::TARGET_ANNOTATION); |
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} |
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public static function all() : self |
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{ |
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return new self(self::TARGET_ALL); |
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} |
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public static function fromAnnotation(Target $annotation) : self |
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{ |
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return new self($annotation->targets); |
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} |
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public function unwrap() : int |
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{ |
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return $this->target; |
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} |
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public function targetsClass() : bool |
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{ |
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return ($this->target & self::TARGET_CLASS) === self::TARGET_CLASS; |
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} |
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public function targetsMethod() : bool |
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{ |
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return ($this->target & self::TARGET_METHOD) === self::TARGET_METHOD; |
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} |
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public function targetsProperty() : bool |
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{ |
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return ($this->target & self::TARGET_PROPERTY) === self::TARGET_PROPERTY; |
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} |
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public function targetsAnnotation() : bool |
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{ |
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return ($this->target & self::TARGET_ANNOTATION) === self::TARGET_ANNOTATION; |
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} |
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public function describe() : string |
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{ |
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return implode( |
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', ', |
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array_filter( |
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self::LABELS, |
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function (int $target) : bool { |
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return ($this->target & $target) === $target; |
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}, |
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ARRAY_FILTER_USE_KEY |
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) |
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); |
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} |
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} |
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doctrine /
annotations
