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https://github.com/status-im/react-native.git
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15006cf0b4
Summary: public To improve cold start performance we want to be able to avoid decoding the bundle at all. To make that happen we need to be able to generate a bundle encoded on `ucs2`. This diff adds support for indicating the encoding the Packager should use for bundling. Reviewed By: davidaurelio Differential Revision: D2582365 fb-gh-sync-id: 905384272a668910c57a1a2ca6d1b723c39233f8
61 lines
1.9 KiB
JavaScript
61 lines
1.9 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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'use strict';
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const log = require('../util/log').out('bundle');
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const processBundle = require('./processBundle');
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const Promise = require('promise');
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const ReactPackager = require('../../packager/react-packager');
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const saveBundleAndMap = require('./saveBundleAndMap');
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function buildBundle(args, config) {
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return new Promise((resolve, reject) => {
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// This is used by a bazillion of npm modules we don't control so we don't
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// have other choice than defining it as an env variable here.
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process.env.NODE_ENV = args.dev ? 'development' : 'production';
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const options = {
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projectRoots: config.getProjectRoots(),
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assetRoots: config.getAssetRoots(),
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blacklistRE: config.getBlacklistRE(),
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transformModulePath: args.transformer,
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verbose: args.verbose,
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};
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const requestOpts = {
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entryFile: args['entry-file'],
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dev: args.dev,
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minify: !args.dev,
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platform: args.platform,
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};
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resolve(ReactPackager.createClientFor(options).then(client => {
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log('Created ReactPackager');
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return client.buildBundle(requestOpts)
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.then(outputBundle => {
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log('Closing client');
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client.close();
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return outputBundle;
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})
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.then(outputBundle => processBundle(outputBundle, !args.dev))
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.then(outputBundle => saveBundleAndMap(
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outputBundle,
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args.platform,
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args['bundle-output'],
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args['bundle-encoding'],
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args['sourcemap-output'],
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args['assets-dest']
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));
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}));
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});
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}
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module.exports = buildBundle;
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