/**

* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/

import { getVisitor } from “./visit”;

export default function (context) {

const plugin = {
  visitor: getVisitor(context),
};

// Some presets manually call child presets, but fail to pass along the
// context object. Out of an abundance of caution, we verify that it
// exists first to avoid causing unnecessary breaking changes.
const version = context && context.version;

// The "name" property is not allowed in older versions of Babel (6.x)
// and will cause the plugin validator to throw an exception.
if (version && parseInt(version, 10) >= 7) {
  plugin.name = "regenerator-transform";
}

return plugin;

}