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<?php
declare(strict_types = 1);
namespace Innmind\Compose\Definition\Service\Constructor;
use Innmind\Compose\{
Definition\Service\Constructor,
Exception\ValueNotSupported
};
use Innmind\Immutable\{
Str,
Map as ImmutableMap,
Pair
final class Map implements Constructor
{
private $key;
private $value;
private function __construct(string $key, string $value)
$this->key = $key;
$this->value = $value;
}
/**
* {@inheritdoc}
*/
public static function fromString(Str $value): Constructor
if (!$value->matches('~^map<\S+, ?\S+>$~')) {
throw new ValueNotSupported((string) $value);
$components = $value->capture('~^map<(?<key>\S+), ?(?<value>\S+)>$~');
return new self(
(string) $components->get('key'),
(string) $components->get('value')
);
public function __invoke(...$arguments): object
return ImmutableMap::of(
$this->key,
$this->value,
array_map(static function(Pair $pair) {
return $pair->key();
}, $arguments),
return $pair->value();
}, $arguments)
Innmind /
Compose
