支持hooks全家桶、React.creatContext、React.memo方法转换

examples/HelloWorldRN/src/a/Hooks.js

@@ -0,0 +1,20 @@
+import React, {useState, useEffect} from 'react'
+import {View, Button, Text} from 'react-native'
+import styles from './styles';
+
+export default function Hooks() {
+  const [count, setCount] = useState(0)
+  useEffect(() => {
+    console.log('Hooks did Mount!')
+  }, [])
+
+  return (
+    <View style={[styles.item, {flexDirection: 'row', justifyContent: 'center', alignItems: 'center'}]}>
+      <Button onPress={() => setCount(count + 1)} title="+" />
+      <View>
+        <Text>count: {count}</Text>
+      </View>
+      <Button onPress={() => setCount(count => count - 1)} title="-" />
+    </View>
+  )
+}

examples/HelloWorldRN/src/a/MyContext.js

@@ -2,6 +2,7 @@ import React, {Component} from 'react'
 import PropTypes from 'prop-types'
 import {View, Text} from 'react-native'
 import styles from './styles';
+import ThemeContext from './ThemeContext'
 
 export default class MyContext extends Component {
 
@@ -14,6 +15,9 @@ export default class MyContext extends Component {
         return (
             <View style={[styles.item, {borderBottomWidth: 0}]}>
                 <Text style={styles.itemText}>{this.context.color}{this.props.name}{this.props.age}</Text>
+                <ThemeContext.Consumer>
+                    {value => <Text>{value.theme}</Text>}
+                </ThemeContext.Consumer>
             </View>
         )
     }

examples/HelloWorldRN/src/a/MyFunComp.js

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types'
 import {View, Text, StyleSheet} from 'react-native'
 import styles from './styles';
 
-export default function MyFunComp({name, age}, {color}) {
+function MyFunComp({name, age}, {color}) {
 
     return <View style={styles.item}>
         <Text style={styles.itemText}>{name}{age}{color}</Text>
@@ -13,3 +13,5 @@ export default function MyFunComp({name, age}, {color}) {
 MyFunComp.contextTypes = {
     color: PropTypes.string,
 }
+
+export default React.memo(MyFunComp)

examples/HelloWorldRN/src/a/ThemeContext.js

@@ -0,0 +1,5 @@
+import {createContext} from 'react'
+
+const ThemeContext = createContext({theme: 'red'})
+
+export default ThemeContext

examples/HelloWorldRN/src/a/index.js

@@ -32,6 +32,8 @@ import MyChildComp from './MyChildComp'
 import MyStyleComp from './MyStyleComp'
 import PlatformComp from './PlatformComp'
 import MyHoc from './MyHoc'
+import ThemeContext from './ThemeContext'
+import Hooks from './Hooks'
 
 import {Dic1, Dic21, Dic22, Dic3, Dic31, Dic32, DicFunc, DF3, DF1, DF2, DF4} from './dic'
 
@@ -140,6 +142,8 @@ export default class A extends Component {
             age: 18
         },
 
+        theme: 'yellow',
+
         hasZ: false
     }
 
@@ -159,7 +163,7 @@ export default class A extends Component {
     item2 = <View style={styles.item}><Text style={styles.itemText}>item2</Text></View>
 
     render() {
-        const {toggleClicked1, arr, user, count} = this.state
+        const {toggleClicked1, arr, user, count, theme} = this.state
 
         const item1 = <View style={styles.item}><Text style={styles.itemText}>item1</Text></View>
         return (
@@ -226,9 +230,11 @@ export default class A extends Component {
                     }
                 </View>
 
-
-                <MyContext {...user}/>
-
+                <Hooks />
+
+                <ThemeContext.Provider value={{theme}}>
+                    <MyContext {...user}/>
+                </ThemeContext.Provider>
 
                 <View style={styles.button}>
                     <Button

fixtures/hooks/.buckconfig

@@ -0,0 +1,6 @@
+
+[android]
+  target = Google Inc.:Google APIs:23
+
+[maven_repositories]
+  central = https://repo1.maven.org/maven2

fixtures/hooks/.flowconfig

@@ -0,0 +1,69 @@
+[ignore]
+; We fork some components by platform
+.*/*[.]android.js
+
+; Ignore "BUCK" generated dirs
+<PROJECT_ROOT>/\.buckd/
+
+; Ignore unexpected extra "@providesModule"
+.*/node_modules/.*/node_modules/fbjs/.*
+
+; 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 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/
+
+[options]
+emoji=true
+
+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$' -> '\1'
+module.system.haste.paths.blacklist=.*/__tests__/.*
+module.system.haste.paths.blacklist=.*/__mocks__/.*
+module.system.haste.paths.blacklist=<PROJECT_ROOT>/node_modules/react-native/Libraries/Animated/src/polyfills/.*
+module.system.haste.paths.whitelist=<PROJECT_ROOT>/node_modules/react-native/Libraries/.*
+
+munge_underscores=true
+
+module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'
+
+module.file_ext=.js
+module.file_ext=.jsx
+module.file_ext=.json
+module.file_ext=.native.js
+
+suppress_type=$FlowIssue
+suppress_type=$FlowFixMe
+suppress_type=$FlowFixMeProps
+suppress_type=$FlowFixMeState
+
+suppress_comment=\\(.\\|\n\\)*\\$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]
+^0.92.0

fixtures/hooks/.gitattributes

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

fixtures/hooks/.gitignore

@@ -0,0 +1,56 @@
+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+project.xcworkspace
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# BUCK
+buck-out/
+\.buckd/
+*.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

fixtures/hooks/.watchmanconfig

@@ -0,0 +1 @@
+{}

fixtures/hooks/__tests__/App-test.js

@@ -0,0 +1,14 @@
+/**
+ * @format
+ */
+
+import 'react-native';
+import React from 'react';
+import App from '../App';
+
+// Note: test renderer must be required after react-native.
+import renderer from 'react-test-renderer';
+
+it('renders correctly', () => {
+  renderer.create(<App />);
+});

fixtures/hooks/alita.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+    entry: './src/index.js',
+    output: './wx-dist',
+}

fixtures/hooks/app.json

@@ -0,0 +1,4 @@
+{
+  "name": "xxCompAndChildren",
+  "displayName": "xxCompAndChildren"
+}

fixtures/hooks/babel.config.js

@@ -0,0 +1,18 @@
+function isTargetMp(caller) {
+	return caller && caller.name === 'babel-loader' && caller.target === 'mini-program'
+}
+
+module.exports = function (api) {
+	const isMp = api.caller(isTargetMp);
+
+	api.cache(true);
+
+	if (isMp) {
+		return {
+			presets: [require('babel-preset-react-app')],
+		}
+	}
+	return {
+		presets: [require('metro-react-native-babel-preset')],
+	}
+}

fixtures/hooks/index.js

@@ -0,0 +1,5 @@
+import {AppRegistry} from 'react-native';
+import App from './src/index';
+import {name as appName} from './app.json';
+
+AppRegistry.registerComponent(appName, () => App);

fixtures/hooks/metro.config.js

@@ -0,0 +1,17 @@
+/**
+ * Metro configuration for React Native
+ * https://github.com/facebook/react-native
+ *
+ * @format
+ */
+
+module.exports = {
+  transformer: {
+    getTransformOptions: async () => ({
+      transform: {
+        experimentalImportSupport: false,
+        inlineRequires: false,
+      },
+    }),
+  },
+};

fixtures/hooks/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "xxCompAndChildren",
+  "version": "0.0.1",
+  "private": true,
+  "scripts": {
+    "start": "node node_modules/react-native/local-cli/cli.js start",
+    "test": "jest",
+    "link:bc": "yarn link @areslabs/alita-core @areslabs/wx-react @areslabs/wx-react-native"
+  },
+  "dependencies": {
+    "@areslabs/router": "^2.5.0",
+    "@areslabs/wx-animated": "^2.5.0",
+    "babel-preset-react-app": "^9.1.2",
+    "react": "16.8.3",
+    "react-native": "0.59.9"
+  },
+  "devDependencies": {
+    "@areslabs/alita-weixin-runtime": "^2.5.0",
+    "@babel/core": "^7.9.0",
+    "@babel/runtime": "^7.9.2",
+    "babel-jest": "^25.4.0",
+    "jest": "^25.4.0",
+    "metro-react-native-babel-preset": "^0.59.0",
+    "react-test-renderer": "16.8.3"
+  },
+  "jest": {
+    "preset": "react-native"
+  }
+}

fixtures/hooks/src/Callback1.tsx

@@ -0,0 +1,40 @@
+import React, { useState, useCallback, useMemo } from 'react'
+import { View, Text, Button } from 'react-native'
+
+import ChildMemo from './Child1'
+
+const Callback1 = () => {
+  const [count, setCount] = useState(0)
+  const [count1, setCount1] = useState(0)
+  const [name, setName] = useState('Child组件')
+
+  const onClick = useCallback((newName: string) => setName(newName + count1), [
+    count1
+  ])
+  const newName = useMemo(
+    () => ({ name, color: name.indexOf('name') !== -1 ? 'red' : 'green' }),
+    [name]
+  )
+
+  return (
+    <View>
+      <Button
+        onPress={() => {
+          setCount(count + 1)
+        }}
+        title="count-加1"
+      />
+      <Button
+        onPress={() => {
+          setCount1(count1 + 1)
+        }}
+        title="count1-加1"
+      />
+      <Text>count:{count}</Text>
+      <Text>count1:{count1}</Text>
+      <ChildMemo name={newName} onClick={onClick} />
+    </View>
+  )
+}
+
+export default Callback1