react-native-macos/packager/src/node-haste/Polyfill.js

A framework for building native macOS apps using React

/**
 * Copyright (c) 2013-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.
 *
 * @flow
 */

'use strict';

const Module = require('./Module');

import type {ConstructorArgs} from './Module';

class Polyfill extends Module {

  _id: string;
  _dependencies: Array<string>;

  constructor(options: ConstructorArgs & {
    id: string,
    dependencies: Array<string>,
  }) {
    super(options);
    this._id = options.id;
    this._dependencies = options.dependencies;
  }

  isHaste() {
    return Promise.resolve(false);
  }

  getName() {
    return Promise.resolve(this._id);
  }

  getPackage() {
    return null;
  }

  getDependencies() {
    return Promise.resolve(this._dependencies);
  }

  isJSON() {
    return false;
  }

  isPolyfill() {
    return true;
  }
}

module.exports = Polyfill;