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<?php declare(strict_types=1);
namespace Stratadox\EntityState\Internal;
use Stratadox\EntityState\PropertyState;
use Stratadox\IdentityMap\MapsObjectsByIdentity as Map;
final class PropertyExtractor implements Extractor
{
private $next;
private function __construct(Extractor $next)
$this->next = $next;
}
public static function using(Extractor $next): self
return new self($next);
public function extract(
Name $name,
$value,
Map $map,
Visited $visited,
Extractor $baseExtractor = null
): array {
if ($visited->alreadyThe($value)) {
return [PropertyState::with((string) $name, [$visited->name($value)])];
return $this->next->extract(
$name,
$map,
$visited->the($value, $name),
$this
);
Stratadox /
EntityState
