Patch for [email protected] to support Babel 7

metro+0.28.0.patch

patch-package
--- a/node_modules/metro/src/babel-bridge.js
+++ b/node_modules/metro/src/babel-bridge.js
@@ -13,7 +13,7 @@
 
 // This is a temporary migration bridge to switch between babel 6 and 7
 
-const IS_BABEL7 = process.env.BABEL_VERSION === '7';
+const IS_BABEL7 = true;
 
 // ## Babel 6 stuff
 
@@ -44,7 +44,7 @@ const babelTraverse7 = require('@babel/traverse').default;
 const babelTypes7 = require('@babel/types');
 const babylon7 = require('metro-babylon7');
 
-const externalHelpersPlugin7 = require('babel-plugin-external-helpers');
+const externalHelpersPlugin7 = require('@babel/plugin-external-helpers');
 const inlineRequiresPlugin7 = require('babel-preset-fbjs/plugins/inline-requires');
 const makeHMRConfig7 = makeMakeHMRConfig7();
 function resolvePlugins7(plugins) {
@@ -105,47 +105,11 @@ function resolvePlugins7(plugins) {
   getPreset: IS_BABEL7 ? getPreset7 : getPreset6 };
 
 
+// Plugin not functional in Babel 7, is deprecated, and no replacement exists.
 function makeMakeHMRConfig7() {
-  // from: babel-preset-react-native/configs/hmr
-  /**
-   * 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.
-   */
-  'use strict';
-
-  var path = require('path');
-  var hmrTransform = 'react-transform-hmr/lib/index.js';
-  var transformPath = require.resolve(hmrTransform);
-
   return 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: resolvePlugins7([
-      [
-      'react-transform',
-      {
-        transforms: [
-        {
-          transform,
-          imports: ['react'],
-          locals: ['module'] }] }]]) };
-
-
-
-
-
-
-  };
+    return {};
+  }
 }
 
 function getPreset7() {