1: <?php
2:
3: declare(strict_types=1);
4:
5: /**
6: * This file is part of the Nexus MCP SDK package.
7: *
8: * (c) 2026 John Paul E. Balandan, CPA <paulbalandan@gmail.com>
9: *
10: * For the full copyright and license information, please view
11: * the LICENSE file that was distributed with this source code.
12: */
13:
14: namespace Nexus\Mcp\Server\Tool;
15:
16: use Nexus\Mcp\Core\Schema\Result\CallToolResult;
17: use Nexus\Mcp\Core\Schema\Result\InputRequiredResult;
18: use Nexus\Mcp\Server\ServerContext;
19:
20: /**
21: * Adapts a closure to the `ToolExecutorInterface` contract.
22: */
23: final readonly class ClosureToolExecutor implements ToolExecutorInterface
24: {
25: /**
26: * @param \Closure(?array<string, mixed>, ServerContext): (CallToolResult|InputRequiredResult) $closure
27: */
28: public function __construct(private \Closure $closure)
29: {
30: }
31:
32: #[\Override]
33: public function execute(?array $arguments, ServerContext $context): CallToolResult|InputRequiredResult
34: {
35: return ($this->closure)($arguments, $context);
36: }
37: }
38: