text: /**
   * 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;
  }
  