react-native/local-cli/bundle/output/unbundle/index.js

44 lines
1.4 KiB
JavaScript

/**
* 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.
*
* @flow
*/
'use strict';
const asAssets = require('./as-assets');
const asIndexedFile = require('./as-indexed-file');
import type Bundle from '../../../../packager/react-packager/src/Bundler/Bundle';
import type Server from '../../../../packager/react-packager/src/Server';
import type {OutputOptions, RequestOptions} from '../../types.flow';
function buildBundle(packagerClient: Server, requestOptions: RequestOptions) {
return packagerClient.buildBundle({
...requestOptions,
unbundle: true,
isolateModuleIDs: true,
});
}
function saveUnbundle(
bundle: Bundle,
options: OutputOptions,
log: (x: string) => void,
): Promise<mixed> {
// we fork here depending on the platform:
// while android is pretty good at loading individual assets, ios has a large
// overhead when reading hundreds pf assets from disk
return options.platform === 'android' && !options.indexedUnbundle ?
asAssets(bundle, options, log) :
asIndexedFile(bundle, options, log);
}
exports.build = buildBundle;
exports.save = saveUnbundle;
exports.formatName = 'bundle';