Working with react-native:0.57.0

.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["module:metro-react-native-babel-preset"]
+}

.flowconfig

@@ -1,94 +1,70 @@
 [ignore]
+; We fork some components by platform
+.*/*[.]android.js
 
-# We fork some components by platform.
-.*/*.web.js
-.*/*.android.js
+; Ignore "BUCK" generated dirs
+<PROJECT_ROOT>/\.buckd/
 
-# Some modules have their own node_modules with overlap
-.*/node_modules/node-haste/.*
+; Ignore unexpected extra "@providesModule"
+.*/node_modules/.*/node_modules/fbjs/.*
 
-# Ugh
-.*/node_modules/babel.*
-.*/node_modules/babylon.*
-.*/node_modules/invariant.*
+; Ignore duplicate module providers
+; For RN Apps installed via npm, "Libraries" folder is inside
+; "node_modules/react-native" but in the source repo it is in the root
+.*/Libraries/react-native/React.js
 
-# Ignore react and fbjs where there are overlaps, but don't ignore
-# anything that react-native relies on
-.*/node_modules/fbjs/lib/Map.js
-.*/node_modules/fbjs/lib/ErrorUtils.js
-
-# Flow has a built-in definition for the 'react' module which we prefer to use
-# over the currently-untyped source
-.*/node_modules/react/react.js
-.*/node_modules/react/lib/React.js
-.*/node_modules/react/lib/ReactDOM.js
-
-.*/__mocks__/.*
-.*/__tests__/.*
-
-.*/commoner/test/source/widget/share.js
-
-# Ignore commoner tests
-.*/node_modules/commoner/test/.*
-
-# See https://github.com/facebook/flow/issues/442
-.*/react-tools/node_modules/commoner/lib/reader.js
-
-# Ignore jest
-.*/node_modules/jest-cli/.*
-
-# Ignore Website
-.*/website/.*
-
-# Ignore generators
-.*/local-cli/generator.*
-
-# Ignore BUCK generated folders
-.*\.buckd/
-
-.*/node_modules/is-my-json-valid/test/.*\.json
-.*/node_modules/iconv-lite/encodings/tables/.*\.json
-.*/node_modules/y18n/test/.*\.json
-.*/node_modules/spdx-license-ids/spdx-license-ids.json
-.*/node_modules/spdx-exceptions/index.json
-.*/node_modules/resolve/test/subdirs/node_modules/a/b/c/x.json
-.*/node_modules/resolve/lib/core.json
-.*/node_modules/jsonparse/samplejson/.*\.json
-.*/node_modules/json5/test/.*\.json
-.*/node_modules/ua-parser-js/test/.*\.json
-.*/node_modules/builtin-modules/builtin-modules.json
-.*/node_modules/binary-extensions/binary-extensions.json
-.*/node_modules/url-regex/tlds.json
-.*/node_modules/joi/.*\.json
-.*/node_modules/isemail/.*\.json
-.*/node_modules/tr46/.*\.json
+; Ignore polyfills
+.*/Libraries/polyfills/.*
 
+; Ignore metro
+.*/node_modules/metro/.*
 
 [include]
 
 [libs]
 node_modules/react-native/Libraries/react-native/react-native-interface.js
-node_modules/react-native/flow
-flow/
+node_modules/react-native/flow/
+node_modules/react-native/flow-github/
 
 [options]
-module.system=haste
+emoji=true
 
-esproposal.class_static_fields=enable
-esproposal.class_instance_fields=enable
+esproposal.optional_chaining=enable
+esproposal.nullish_coalescing=enable
+
+module.system=haste
+module.system.haste.use_name_reducers=true
+# get basename
+module.system.haste.name_reducers='^.*/\([a-zA-Z0-9$_.-]+\.js\(\.flow\)?\)$' -> '\1'
+# strip .js or .js.flow suffix
+module.system.haste.name_reducers='^\(.*\)\.js\(\.flow\)?$' -> '\1'
+# strip .ios suffix
+module.system.haste.name_reducers='^\(.*\)\.ios$' -> '\1'
+module.system.haste.name_reducers='^\(.*\)\.android$' -> '\1'
+module.system.haste.name_reducers='^\(.*\)\.native$' -> '\1'
+module.system.haste.paths.blacklist=.*/__tests__/.*
+module.system.haste.paths.blacklist=.*/__mocks__/.*
+module.system.haste.paths.blacklist=<PROJECT_ROOT>/node_modules/react-native/Libraries/Animated/src/polyfills/.*
+module.system.haste.paths.whitelist=<PROJECT_ROOT>/node_modules/react-native/Libraries/.*
 
 munge_underscores=true
 
-module.name_mapper='^image![a-zA-Z0-9$_-]+$' -> 'GlobalImageStub'
 module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'
 
+module.file_ext=.js
+module.file_ext=.jsx
+module.file_ext=.json
+module.file_ext=.native.js
+
 suppress_type=$FlowIssue
 suppress_type=$FlowFixMe
-suppress_type=$FixMe
+suppress_type=$FlowFixMeProps
+suppress_type=$FlowFixMeState
 
-suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(2[0-4]\\|1[0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
-suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(2[0-4]\\|1[0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)?:? #[0-9]+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(<VERSION>\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
+suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(<VERSION>\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)?:? #[0-9]+
 suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
+suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
 
 [version]
-0.24.0
+^0.78.0

.gitattributes

@@ -0,0 +1 @@
+*.pbxproj -text

.gitignore

@@ -22,19 +22,35 @@ DerivedData
 *.xcuserstate
 project.xcworkspace
 
-# Android/IJ
+# Android/IntelliJ
 #
+build/
 .idea
 .gradle
 local.properties
+*.iml
 
 # node.js
 #
 node_modules/
 npm-debug.log
+yarn-error.log
 
 # BUCK
 buck-out/
 \.buckd/
-android/app/libs
-android/keystores/debug.keystore
+*.keystore
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/
+
+*/fastlane/report.xml
+*/fastlane/Preview.html
+*/fastlane/screenshots
+
+# Bundle artifact
+*.jsbundle

App.js

@@ -0,0 +1,49 @@
+/**
+ * Sample React Native App
+ * https://github.com/facebook/react-native
+ *
+ * @format
+ * @flow
+ */
+
+import React, {Component} from 'react';
+import {Platform, StyleSheet, Text, View} from 'react-native';
+
+const instructions = Platform.select({
+  ios: 'Press Cmd+R to reload,\n' + 'Cmd+D or shake for dev menu',
+  android:
+    'Double tap R on your keyboard to reload,\n' +
+    'Shake or press menu button for dev menu',
+});
+
+type Props = {};
+export default class App extends Component<Props> {
+  render() {
+    return (
+      <View style={styles.container}>
+        <Text style={styles.welcome}>Welcome to React Native!</Text>
+        <Text style={styles.instructions}>To get started, edit App.js</Text>
+        <Text style={styles.instructions}>{instructions}</Text>
+      </View>
+    );
+  }
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    backgroundColor: '#F5FCFF',
+  },
+  welcome: {
+    fontSize: 20,
+    textAlign: 'center',
+    margin: 10,
+  },
+  instructions: {
+    textAlign: 'center',
+    color: '#333333',
+    marginBottom: 5,
+  },
+});