<?hh // strict
/**
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

namespace Facebook\HackCodegen;

/**
 * Generate code for a function. Please don't use this class directly; instead
 * use the function codegen_function.  E.g.:
 *
 * codegen_function('justDoIt')
 *   ->addParameter('int $x = 3')
 *   ->setReturnType('string')
 *   ->setBody('return (string) $x;')
 *   ->render();
 *
 */
final class CodegenFunction extends CodegenFunctionBase {
}

/* HH_FIXME[4033] variadic params with type constraints are not supported */
function codegen_function(string $name, ...$args): CodegenFunction {
  return new CodegenFunction(
    HackCodegenConfig::getInstance(),
    vsprintf($name, $args),
  );
}