react-native/babel-preset/configs/hmr.js

43 lines
981 B
JavaScript

/**
* Copyright (c) 2015-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.
*
* @format
*/
'use strict';
var path = require('path');
var hmrTransform = 'react-transform-hmr/lib/index.js';
var transformPath = require.resolve(hmrTransform);
module.exports = function(options, filename) {
var transform = filename
? './' + path.relative(path.dirname(filename), transformPath) // packager can't handle absolute paths
: hmrTransform;
// Fix the module path to use '/' on Windows.
if (path.sep === '\\') {
transform = transform.replace(/\\/g, '/');
}
return {
plugins: [
[
require('metro-babel7-plugin-react-transform'),
{
transforms: [
{
transform: transform,
imports: ['react'],
locals: ['module'],
},
],
},
],
],
};
};