Added CallableTypeBuilder

Author: root-aza

src/Type/Builder/CallableTypeBuilder.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace TypeLang\Mapper\Type\Builder;
+
+use TypeLang\Mapper\Runtime\Parser\TypeParserInterface;
+use TypeLang\Mapper\Runtime\Repository\TypeRepositoryInterface;
+use TypeLang\Mapper\Type\TypeInterface;
+use TypeLang\Parser\Node\Stmt\TypeStatement;
+
+/**
+ * @template-extends NamedTypeBuilder<TypeInterface>
+ */
+class CallableTypeBuilder extends NamedTypeBuilder
+{
+    /**
+     * @param non-empty-array<non-empty-string>|non-empty-string $names
+     * @param \Closure(): TypeInterface                          $factory
+     */
+    public function __construct(
+        array|string $names,
+        protected readonly \Closure $factory,
+    ) {
+        parent::__construct($names);
+    }
+
+    public function build(TypeStatement $statement, TypeRepositoryInterface $types, TypeParserInterface $parser): TypeInterface
+    {
+        $this->expectNoShapeFields($statement);
+        $this->expectNoTemplateArguments($statement);
+
+        return ($this->factory)();
+    }
+}