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<?php
declare(strict_types = 1);
namespace Innmind\Compose\Definition\Service\Constructor;
use Innmind\Compose\{
Definition\Service\Constructor,
Exception\ValueNotSupported,
Lazy,
Compilation\Service\Constructor as CompiledConstructor,
Compilation\Service\Constructor\ServiceFactory as CompiledServiceFactory,
Compilation\Service\Argument as CompiledArgument,
};
use Innmind\Immutable\{
Str,
Sequence,
final class ServiceFactory implements Constructor
{
private $method;
private function __construct(string $method)
$this->method = $method;
}
/**
* {@inheritdoc}
*/
public static function fromString(Str $value): Constructor
if (!$value->matches('~^\$factory->\S+$~')) {
throw new ValueNotSupported((string) $value);
[, $method] = $value->split('->');
return new self((string) $method);
public function __invoke(...$arguments): object
$arguments = Sequence::of(...$arguments)->map(static function($argument) {
if ($argument instanceof Lazy) {
return $argument->load();
return $argument;
});
return $arguments->first()->{$this->method}(...$arguments->drop(1));
public function compile(CompiledArgument ...$arguments): CompiledConstructor
return new CompiledServiceFactory($this->method, ...$arguments);
public function __toString(): string
return sprintf('$factory->%s', $this->method);
Innmind /
Compose
