Add Windows support on v2 master

examples/mobile/metro.config.windows.js

@@ -0,0 +1,57 @@
+/**
+ * Metro configuration for React Native
+ * https://github.com/facebook/react-native
+ *
+ * @format
+ */
+const fs = require('fs');
+const path = require('path');
+const blacklist = require('metro-config/src/defaults/blacklist');
+
+const rnPath = fs.realpathSync(
+  path.resolve(require.resolve('react-native/package.json'), '..'),
+);
+const rnwPath = fs.realpathSync(
+  path.resolve(require.resolve('react-native-windows/package.json'), '..'),
+);
+
+module.exports = {
+  projectRoot: __dirname,
+  watchFolders: [
+    path.resolve(__dirname, '../../node_modules'),
+    path.resolve(__dirname, '../../packages/core/build'),
+    path.resolve(__dirname, '../../packages/storage-legacy/build'),
+  ],
+  resolver: {
+    extraNodeModules: {
+      // Redirect react-native to react-native-windows
+      'react-native': rnwPath,
+      'react-native-windows': rnwPath,
+    },
+    // Include the macos platform in addition to the defaults because the fork includes macos, but doesn't declare it
+    platforms: ['ios', 'android', 'windesktop', 'windows', 'web', 'macos'],
+    // Since there are multiple copies of react-native, we need to ensure that metro only sees one of them
+    // This should go in RN 0.61 when haste is removed
+    blacklistRE: blacklist([
+      new RegExp(
+        `${(path.resolve(rnPath) + path.sep).replace(/[/\\]/g, '/')}.*`,
+      ),
+      new RegExp(
+        `${(path.resolve(__dirname, '../..', 'node_modules/react-native') + path.sep).replace(/[/\\]/g, '/')}.*`,
+      ),
+
+      // This stops "react-native run-windows" from causing the metro server to crash if its already running
+      new RegExp(
+        `${path.resolve(__dirname, 'windows').replace(/[/\\]/g, '/')}.*`,
+      )
+    ]),
+  },
+  transformer: {
+    getTransformOptions: async () => ({
+      transform: {
+        experimentalImportSupport: false,
+        inlineRequires: false,
+      },
+    }),
+  },
+};

examples/mobile/package.json

@@ -4,15 +4,16 @@
   "private": true,
   "scripts": {
     "start": "react-native start",
+    "start:windows": "react-native start --use-react-native-windows",
     "android": "react-native run-android",
     "ios": "react-native run-ios",
     "test": "jest",
     "lint": "eslint ."
   },
   "dependencies": {
     "jsc-android": "^241213.1.0",
-    "react": "16.8.6",
-    "react-native": "0.60.3"
+    "react": "16.9.0",
+    "react-native": "0.61.5"
   },
   "devDependencies": {
     "@babel/core": "7.5.4",
@@ -23,7 +24,8 @@
     "eslint": "5.16.0",
     "jest": "24.8.0",
     "metro-react-native-babel-preset": "0.55.0",
-    "react-test-renderer": "16.8.6"
+    "react-test-renderer": "16.9.0",
+    "react-native-windows": "0.61.0"
   },
   "jest": {
     "preset": "react-native"

examples/mobile/react-native.config.js

@@ -0,0 +1,26 @@
+/**
+ * This cli config is needed for the coexistance of react-native and other
+ * out-of-tree implementations such react-native-windows.
+ * The following issue is tracked by
+ * https://github.com/react-native-community/discussions-and-proposals/issues/182
+ *
+ * The work-around involves having a metro.config.js for each out-of-tree
+ * platform, i.e. metro.config.js for react-native and 
+ * metro.config.windows.js for react-native-windows.
+ * This react-native.config.js looks for a --use-react-native-windows
+ * switch and when present pushes --config=metro.config.windows.js 
+ * and specifies reactNativePath: 'node_modules/react-native-windows'.
+ * The metro.config.js has to blacklist 'node_modules/react-native-windows', 
+ * and conversely metro.config.windows.js has to blacklist 'node_modules/react-native'.
+ */
+'use strict';
+
+const windowsSwitch = '--use-react-native-windows';
+
+if (process.argv.includes(windowsSwitch)) {
+  process.argv = process.argv.filter(arg => arg !== windowsSwitch);
+  process.argv.push('--config=./metro.config.windows.js');
+  module.exports = {
+    reactNativePath: 'node_modules/react-native-windows',
+  };
+}

examples/mobile/windows/.gitignore

@@ -0,0 +1,92 @@
+*AppPackages*
+*BundleArtifacts*
+
+#OS junk files
+[Tt]humbs.db
+*.DS_Store
+
+#Visual Studio files
+*.[Oo]bj
+*.user
+*.aps
+*.pch
+*.vspscc
+*.vssscc
+*_i.c
+*_p.c
+*.ncb
+*.suo
+*.tlb
+*.tlh
+*.bak
+*.[Cc]ache
+*.ilk
+*.log
+*.lib
+*.sbr
+*.sdf
+*.opensdf
+*.opendb
+*.unsuccessfulbuild
+ipch/
+[Oo]bj/
+[Bb]in
+[Dd]ebug*/
+[Rr]elease*/
+Ankh.NoLoad
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+#MonoDevelop
+*.pidb
+*.userprefs
+
+#Tooling
+_ReSharper*/
+*.resharper
+[Tt]est[Rr]esult*
+*.sass-cache
+
+#Project files
+[Bb]uild/
+
+#Subversion files
+.svn
+
+# Office Temp Files
+~$*
+
+# vim Temp Files
+*~
+
+#NuGet
+packages/
+*.nupkg
+
+#ncrunch
+*ncrunch*
+*crunch*.local.xml
+
+# visual studio database projects
+*.dbmdl
+
+#Test files
+*.testsettings
+
+#Other files
+*.DotSettings
+.vs/
+*project.lock.json
+
+#Files generated by the VS build
+**/Generated Files/**
+