mirror of https://github.com/status-im/metro.git
76 lines
1.9 KiB
JavaScript
76 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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* Note: This is a fork of the fb-specific transform.js
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*/
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'use strict';
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const babel = require('babel-core');
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const fs = require('fs');
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const inlineRequires = require('fbjs-scripts/babel-6/inline-requires');
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const json5 = require('json5');
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const path = require('path');
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const ReactPackager = require('./react-packager');
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const resolvePlugins = require('./react-packager/src/JSTransformer/resolvePlugins');
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const babelRC =
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json5.parse(
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fs.readFileSync(
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path.resolve(__dirname, 'react-packager', '.babelrc')));
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function transform(src, filename, options) {
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options = options || {};
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const extraPlugins = ['external-helpers-2'];
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const extraConfig = {
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filename,
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sourceFileName: filename,
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};
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const config = Object.assign({}, babelRC, extraConfig);
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if (options.hot) {
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extraPlugins.push([
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'react-transform',
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{
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transforms: [{
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transform: 'react-transform-hmr/lib/index.js',
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imports: ['React'],
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locals: ['module'],
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}]
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},
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]);
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}
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if (options.inlineRequires) {
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extraPlugins.push(inlineRequires);
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}
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config.plugins = resolvePlugins(extraPlugins.concat(config.plugins));
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const result = babel.transform(src, Object.assign({}, babelRC, config));
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return {
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code: result.code,
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filename: filename,
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};
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}
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module.exports = function(data, callback) {
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let result;
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try {
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result = transform(data.sourceCode, data.filename, data.options);
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} catch (e) {
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callback(e);
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return;
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}
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callback(null, result);
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};
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// export for use in jest
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module.exports.transform = transform;
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