feat: 🎸 为 Rax 出码增加对 i18n 的支持

packages/code-generator/src/generator/ProjectBuilder.ts

@@ -159,8 +159,8 @@ export class ProjectBuilder implements IProjectBuilder {
     }
 
     // i18n?
-    if (parseResult.globalI18n && builders.i18n && this.template.slots.i18n) {
+    if (builders.i18n && this.template.slots.i18n) {
-      const { files } = await builders.i18n.generateModule(parseResult.globalI18n);
+      const { files } = await builders.i18n.generateModule(parseResult.project);
 
       buildResult.push({
         path: this.template.slots.i18n.path,

packages/code-generator/src/plugins/component/rax/containerInjectContext.ts

@@ -32,6 +32,15 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
       linkAfter: [COMMON_CHUNK_NAME.ExternalDepsImport],
     });
 
+    // TODO: i18n 是可选的，如果没有 i18n 这个文件怎么办？该怎么判断？
+    next.chunks.push({
+      type: ChunkType.STRING,
+      fileType: cfg.fileType,
+      name: COMMON_CHUNK_NAME.InternalDepsImport,
+      content: `import * as __$$i18n from '../../i18n';`,
+      linkAfter: [COMMON_CHUNK_NAME.ExternalDepsImport],
+    });
+
     next.chunks.push({
       type: ChunkType.STRING,
       fileType: cfg.fileType,
@@ -78,6 +87,16 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
             get constants() {
               return __$$constants;
             },
+            get i18n() {
+              return self._i18n;
+            },
+            getLocale() {
+              return __$$i18n.getLocale();
+            },
+            setLocale(locale) {
+              __$$i18n.setLocale(locale);
+              self.forceUpdate();
+            },
             ...this._methods,
           };
 
@@ -87,6 +106,34 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
       linkAfter: [RAX_CHUNK_NAME.ClassRenderEnd],
     });
 
+    next.chunks.push({
+      type: ChunkType.STRING,
+      fileType: cfg.fileType,
+      name: CLASS_DEFINE_CHUNK_NAME.InsVar,
+      content: `
+        _i18n = this._createI18nDelegate();
+      `,
+      linkAfter: [CLASS_DEFINE_CHUNK_NAME.Start],
+    });
+
+    next.chunks.push({
+      type: ChunkType.STRING,
+      fileType: cfg.fileType,
+      name: CLASS_DEFINE_CHUNK_NAME.InsPrivateMethod,
+      content: `
+        _createI18nDelegate() {
+          return new Proxy(
+            {},
+            {
+              get(target, prop) {
+                return __$$i18n.i18n(prop);
+              },
+            },
+          );
+        }
+      `,
+      linkAfter: [RAX_CHUNK_NAME.ClassRenderEnd],
+    });
     return next;
   };
   return plugin;

packages/code-generator/src/plugins/component/rax/jsx.ts

@@ -182,17 +182,13 @@ function transformJsExpr(expr: string, handlers: CustomHandlerSet) {
   }
 
   const exprAst = parseExpression(expr);
-  switch (exprAst.type) {
-    // 对于下面这些比较安全的字面值，可以直接返回对应的表达式，而非包一层
-    case 'BigIntLiteral':
-    case 'BooleanLiteral':
-    case 'DecimalLiteral':
-    case 'NullLiteral':
-    case 'NumericLiteral':
-    case 'RegExpLiteral':
-    case 'StringLiteral':
-      return expr;
 
+  // 对于下面这些比较安全的字面值，可以直接返回对应的表达式，而非包一层
+  if (isSimpleStraightLiteral(exprAst)) {
+    return expr;
+  }
+
+  switch (exprAst.type) {
     // 对于直接写个函数的，则不用再包下，因为这样不会抛出异常的
     case 'ArrowFunctionExpression':
     case 'FunctionExpression':
@@ -221,8 +217,11 @@ function isSimpleDirectlyAccessingThis(exprAst: MemberExpression) {
 
 /** this.state.xxx 和 this.utils.xxx 等安全的肯定应该存在的东东 */
 function isSimpleDirectlyAccessingSafeProperties(exprAst: MemberExpression): boolean {
+  const isPropertySimpleStraight =
+    !exprAst.computed || (exprAst.property.type !== 'PrivateName' && isSimpleStraightLiteral(exprAst.property));
+
   return (
-    !exprAst.computed &&
+    isPropertySimpleStraight &&
     exprAst.object.type === 'MemberExpression' &&
     exprAst.object.object.type === 'ThisExpression' &&
     !exprAst.object.computed &&
@@ -231,6 +230,22 @@ function isSimpleDirectlyAccessingSafeProperties(exprAst: MemberExpression): boo
   );
 }
 
+/** 判断是非是一些简单直接的字面值 */
+function isSimpleStraightLiteral(expr: Expression): boolean {
+  switch (expr.type) {
+    case 'BigIntLiteral':
+    case 'BooleanLiteral':
+    case 'DecimalLiteral':
+    case 'NullLiteral':
+    case 'NumericLiteral':
+    case 'RegExpLiteral':
+    case 'StringLiteral':
+      return true;
+    default:
+      return false;
+  }
+}
+
 function isImportAliasDefineChunk(
   chunk: ICodeChunk,
 ): chunk is ICodeChunk & {

packages/code-generator/src/plugins/project/i18n.ts

@@ -1,5 +1,5 @@
 import { COMMON_CHUNK_NAME } from '../../const/generator';
-import { generateCompositeType } from '../../utils/compositeType';
+
 import {
   BuilderComponentPlugin,
   BuilderComponentPluginFactory,
@@ -16,53 +16,55 @@ const pluginFactory: BuilderComponentPluginFactory<unknown> = () => {
     };
 
     const ir = next.ir as IProjectInfo;
-    if (ir.i18n) {
-      const [, i18nStr] = generateCompositeType(ir.i18n, {});
 
-      next.chunks.push({
+    const i18nStr = ir.i18n ? JSON.stringify(ir.i18n, null, 2) : '{}';
-        type: ChunkType.STRING,
-        fileType: FileType.JS,
-        name: COMMON_CHUNK_NAME.FileMainContent,
-        content: `
-          const i18nConfig = ${i18nStr};
-          let locale = 'en_US';
 
-          const changeLocale = (target) => {
+    next.chunks.push({
-            locale = target;
+      type: ChunkType.STRING,
-          };
+      fileType: FileType.JS,
+      name: COMMON_CHUNK_NAME.FileMainContent,
+      content: `
+        const i18nConfig = ${i18nStr};
 
-          const i18n = key => i18nConfig && i18nConfig[locale] && i18nConfig[locale][key] || '';
+        let locale = 'en-US';
-        `,
-        linkAfter: [
-          COMMON_CHUNK_NAME.ExternalDepsImport,
-          COMMON_CHUNK_NAME.InternalDepsImport,
-          COMMON_CHUNK_NAME.ImportAliasDefine,
-          COMMON_CHUNK_NAME.FileVarDefine,
-          COMMON_CHUNK_NAME.FileUtilDefine,
-        ],
-      });
 
-      next.chunks.push({
+        const getLocale = () => locale;
-        type: ChunkType.STRING,
-        fileType: FileType.JS,
-        name: COMMON_CHUNK_NAME.FileExport,
-        content: `
-          export {
-            changeLocale,
-            i18n,
-          };
-        `,
-        linkAfter: [
-          COMMON_CHUNK_NAME.ExternalDepsImport,
-          COMMON_CHUNK_NAME.InternalDepsImport,
-          COMMON_CHUNK_NAME.ImportAliasDefine,
-          COMMON_CHUNK_NAME.FileVarDefine,
-          COMMON_CHUNK_NAME.FileUtilDefine,
-          COMMON_CHUNK_NAME.FileMainContent,
-        ],
-      });
-    }
 
+        const setLocale = (target) => {
+          locale = target;
+        };
+
+        const i18n = key => i18nConfig && i18nConfig[locale] && i18nConfig[locale][key] || '';
+      `,
+      linkAfter: [
+        COMMON_CHUNK_NAME.ExternalDepsImport,
+        COMMON_CHUNK_NAME.InternalDepsImport,
+        COMMON_CHUNK_NAME.ImportAliasDefine,
+        COMMON_CHUNK_NAME.FileVarDefine,
+        COMMON_CHUNK_NAME.FileUtilDefine,
+      ],
+    });
+
+    next.chunks.push({
+      type: ChunkType.STRING,
+      fileType: FileType.JS,
+      name: COMMON_CHUNK_NAME.FileExport,
+      content: `
+        export {
+          getLocale,
+          setLocale,
+          i18n,
+        };
+      `,
+      linkAfter: [
+        COMMON_CHUNK_NAME.ExternalDepsImport,
+        COMMON_CHUNK_NAME.InternalDepsImport,
+        COMMON_CHUNK_NAME.ImportAliasDefine,
+        COMMON_CHUNK_NAME.FileVarDefine,
+        COMMON_CHUNK_NAME.FileUtilDefine,
+        COMMON_CHUNK_NAME.FileMainContent,
+      ],
+    });
     return next;
   };
   return plugin;

packages/code-generator/test-cases/rax-app/demo1/expected/demo-project/src/i18n.js

@@ -0,0 +1,13 @@
+const i18nConfig = {};
+
+let locale = 'en-US';
+
+const getLocale = () => locale;
+
+const setLocale = (target) => {
+  locale = target;
+};
+
+const i18n = (key) => (i18nConfig && i18nConfig[locale] && i18nConfig[locale][key]) || '';
+
+export { getLocale, setLocale, i18n };

packages/code-generator/test-cases/rax-app/demo1/expected/demo-project/src/pages/Home/index.jsx

@@ -13,6 +13,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -22,6 +24,8 @@ class Home$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
 
@@ -74,12 +78,33 @@ class Home$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return { list: [] };

packages/code-generator/test-cases/rax-app/demo2/expected/demo-project/src/i18n.js

@@ -0,0 +1,13 @@
+const i18nConfig = {};
+
+let locale = 'en-US';
+
+const getLocale = () => locale;
+
+const setLocale = (target) => {
+  locale = target;
+};
+
+const i18n = (key) => (i18nConfig && i18nConfig[locale] && i18nConfig[locale][key]) || '';
+
+export { getLocale, setLocale, i18n };

packages/code-generator/test-cases/rax-app/demo2/expected/demo-project/src/pages/Home/index.jsx

@@ -19,6 +19,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -45,6 +47,8 @@ class Home$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, {
     runtimeConfig: true,
@@ -171,12 +175,33 @@ class Home$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return {

packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/i18n.js

@@ -0,0 +1,13 @@
+const i18nConfig = {};
+
+let locale = 'en-US';
+
+const getLocale = () => locale;
+
+const setLocale = (target) => {
+  locale = target;
+};
+
+const i18n = (key) => (i18nConfig && i18nConfig[locale] && i18nConfig[locale][key]) || '';
+
+export { getLocale, setLocale, i18n };

packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/Detail/index.jsx

@@ -17,6 +17,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -28,6 +30,8 @@ class Detail$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
 
@@ -85,12 +89,33 @@ class Detail$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return { list: [] };

packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/Home/index.jsx

@@ -17,6 +17,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -28,6 +30,8 @@ class Home$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
 
@@ -85,12 +89,33 @@ class Home$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return { list: [] };

packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/List/index.jsx

@@ -17,6 +17,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -28,6 +30,8 @@ class List$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
 
@@ -88,12 +92,33 @@ class List$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return { list: [] };

packages/code-generator/test-cases/rax-app/demo4/expected/demo-project/src/i18n.js

@@ -0,0 +1,13 @@
+const i18nConfig = {};
+
+let locale = 'en-US';
+
+const getLocale = () => locale;
+
+const setLocale = (target) => {
+  locale = target;
+};
+
+const i18n = (key) => (i18nConfig && i18nConfig[locale] && i18nConfig[locale][key]) || '';
+
+export { getLocale, setLocale, i18n };

packages/code-generator/test-cases/rax-app/demo4/expected/demo-project/src/pages/Home/index.jsx

@@ -17,6 +17,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -28,6 +30,8 @@ class Home$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
 
@@ -82,12 +86,33 @@ class Home$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return { list: [] };

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.editorconfig

@@ -0,0 +1,12 @@
+# http://editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.eslintignore

@@ -0,0 +1,11 @@
+# 忽略目录
+build/
+tests/
+demo/
+
+# node 覆盖率文件
+coverage/
+
+# 忽略文件
+**/*-min.js
+**/*.min.js

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.eslintrc.js

@@ -0,0 +1,3 @@
+module.exports = {
+  extends: ['rax'],
+};

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.gitignore

@@ -0,0 +1,17 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+*~
+*.swp
+*.log
+
+.DS_Store
+.idea/
+.temp/
+
+build/
+dist/
+lib/
+coverage/
+node_modules/
+
+template.yml

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/README.md

@@ -0,0 +1,15 @@
+# @ali/rax-component-demo
+
+## Getting Started
+
+### `npm run start`
+
+Runs the app in development mode.
+
+Open [http://localhost:9999](http://localhost:9999) to view it in the browser.
+
+The page will reload if you make edits.
+
+### `npm run build`
+
+Builds the app for production to the `build` folder.

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/abc.json

@@ -0,0 +1,7 @@
+{
+  "type": "rax",
+  "builder": "@ali/builder-rax-v1",
+  "info": {
+    "raxVersion": "1.x"
+  }
+}

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/build.json

@@ -0,0 +1,12 @@
+{
+  "inlineStyle": false,
+  "plugins": [
+    [
+      "build-plugin-rax-app",
+      {
+        "targets": ["web", "miniapp"]
+      }
+    ],
+    "@ali/build-plugin-rax-app-def"
+  ]
+}

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/package.json

@@ -0,0 +1,32 @@
+{
+  "name": "@ali/rax-app-demo",
+  "private": true,
+  "version": "1.0.0",
+  "scripts": {
+    "build": "build-scripts build",
+    "start": "build-scripts start",
+    "lint": "eslint --ext .js --ext .jsx ./"
+  },
+  "dependencies": {
+    "@ali/lowcode-datasource-engine": "^0.1.0",
+    "universal-env": "^3.2.0",
+    "rax": "^1.1.0",
+    "rax-app": "^2.0.0",
+    "rax-document": "^0.1.0",
+    "rax-view": "^1.0.0",
+    "rax-text": "^1.0.0"
+  },
+  "devDependencies": {
+    "build-plugin-rax-app": "^5.0.0",
+    "@alib/build-scripts": "^0.1.0",
+    "@typescript-eslint/eslint-plugin": "^2.11.0",
+    "@typescript-eslint/parser": "^2.11.0",
+    "babel-eslint": "^10.0.3",
+    "eslint": "^6.8.0",
+    "eslint-config-rax": "^0.1.0",
+    "eslint-plugin-import": "^2.20.0",
+    "eslint-plugin-module": "^0.1.0",
+    "eslint-plugin-react": "^7.18.0",
+    "@ali/build-plugin-rax-app-def": "^1.0.0"
+  }
+}

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/app.js

@@ -0,0 +1,6 @@
+import { runApp } from 'rax-app';
+import appConfig from './app.json';
+
+import './global.scss';
+
+runApp(appConfig);

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/app.json

@@ -0,0 +1,11 @@
+{
+  "routes": [
+    {
+      "path": "/",
+      "source": "pages/Home/index"
+    }
+  ],
+  "window": {
+    "title": "Rax App Demo"
+  }
+}

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/constants.js

@@ -0,0 +1,3 @@
+const __$$constants = {};
+
+export default __$$constants;

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/document/index.jsx

@@ -0,0 +1,25 @@
+import { createElement } from 'rax';
+import { Root, Style, Script } from 'rax-document';
+
+function Document() {
+  return (
+    <html>
+      <head>
+        <meta charset="utf-8" />
+        <meta
+          name="viewport"
+          content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=no,viewport-fit=cover"
+        />
+        <title>Rax App Demo</title>
+        <Style />
+      </head>
+      <body>
+        {/* root container */}
+        <Root />
+        <Script />
+      </body>
+    </html>
+  );
+}
+
+export default Document;

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/global.scss

@@ -0,0 +1,3 @@
+body {
+  -webkit-font-smoothing: antialiased;
+}

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/i18n.js

@@ -0,0 +1,20 @@
+const i18nConfig = {
+  'zh-CN': {
+    'hello-world': '你好，世界！',
+  },
+  'en-US': {
+    'hello-world': 'Hello world!',
+  },
+};
+
+let locale = 'en-US';
+
+const getLocale = () => locale;
+
+const setLocale = (target) => {
+  locale = target;
+};
+
+const i18n = (key) => (i18nConfig && i18nConfig[locale] && i18nConfig[locale][key]) || '';
+
+export { getLocale, setLocale, i18n };

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/pages/Home/index.jsx

@@ -0,0 +1,162 @@
+// 注意: 出码引擎注入的临时变量默认都以 "__$$" 开头，禁止在搭建的代码中直接访问。
+// 例外：rax 框架的导出名和各种组件名除外。
+import { createElement, Component } from 'rax';
+import { withRouter as __$$withRouter } from 'rax-app';
+
+import Page from 'rax-view';
+
+import Text from 'rax-text';
+
+import { create as __$$createDataSourceEngine } from '@ali/lowcode-datasource-engine';
+
+import { isMiniApp as __$$isMiniApp } from 'universal-env';
+
+import __$$constants from '../../constants';
+
+import * as __$$i18n from '../../i18n';
+
+import __$$projectUtils from '../../utils';
+
+import './index.css';
+
+class Home$$Page extends Component {
+  _methods = this._defineMethods();
+
+  _context = this._createContext();
+
+  _i18n = this._createI18nDelegate();
+
+  _dataSourceConfig = this._defineDataSourceConfig();
+  _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
+
+  _utils = this._defineUtils();
+
+  componentDidMount() {
+    this._dataSourceEngine.reloadDataSource();
+  }
+
+  componentWillUnmount() {}
+
+  render() {
+    const __$$context = this._context;
+
+    return (
+      <Page>
+        <Text
+          onClick={function () {
+            __$$context.setLocale(__$$context.getLocale() === 'en-US' ? 'zh-CN' : 'en-US');
+          }}
+        >
+          {__$$context.i18n['hello-world']}
+        </Text>
+      </Page>
+    );
+  }
+
+  _createContext() {
+    const self = this;
+
+    const context = {
+      get state() {
+        return self.state;
+      },
+      setState(newState) {
+        self.setState(newState);
+      },
+      get dataSourceMap() {
+        return self._dataSourceEngine.dataSourceMap || {};
+      },
+      async reloadDataSource() {
+        await self._dataSourceEngine.reloadDataSource();
+      },
+      get utils() {
+        return self._utils;
+      },
+      get page() {
+        return context;
+      },
+      get component() {
+        return context;
+      },
+      get props() {
+        return self.props;
+      },
+      get constants() {
+        return __$$constants;
+      },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
+      ...this._methods,
+    };
+
+    return context;
+  }
+
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
+  _defineDataSourceConfig() {
+    const __$$context = this._context;
+    return { list: [] };
+  }
+
+  _defineUtils() {
+    const utils = {
+      ...__$$projectUtils,
+    };
+
+    Object.entries(utils).forEach(([name, util]) => {
+      if (typeof util === 'function') {
+        utils[name] = util.bind(this._context);
+      }
+    });
+
+    return utils;
+  }
+
+  _defineMethods() {
+    const __$$methods = {};
+
+    // 为所有的方法绑定上下文
+    Object.entries(__$$methods).forEach(([methodName, method]) => {
+      if (typeof method === 'function') {
+        __$$methods[methodName] = (...args) => {
+          return method.apply(this._context, args);
+        };
+      }
+    });
+
+    return __$$methods;
+  }
+}
+
+export default __$$withRouter(Home$$Page);
+
+function __$$eval(expr) {
+  try {
+    return expr();
+  } catch (err) {
+    console.warn('Failed to evaluate: ', expr, err);
+  }
+}
+
+function __$$evalArray(expr) {
+  const res = __$$eval(expr);
+  return Array.isArray(res) ? res : [];
+}

packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/utils.js

@@ -0,0 +1 @@
+export default {};

packages/code-generator/test-cases/rax-app/demo5/schema.json5

@@ -0,0 +1,73 @@
+{
+  // 这是一个关于国际化的 schema 示例
+  // Schema 参见：https://yuque.antfin-inc.com/mo/spec/spec-materials#eNCJr
+  version: '1.0.0',
+  componentsMap: [
+    {
+      componentName: 'Page',
+      package: 'rax-view',
+      version: '^1.0.0',
+      destructuring: false,
+      exportName: 'Page',
+    },
+    {
+      componentName: 'Text',
+      package: 'rax-text',
+      version: '^1.0.0',
+      destructuring: false,
+      exportName: 'Text',
+    },
+  ],
+  componentsTree: [
+    {
+      componentName: 'Page',
+      props: {},
+      lifeCycles: {},
+      fileName: 'home',
+      meta: {
+        router: '/',
+      },
+      dataSource: {
+        list: [],
+      },
+      children: [
+        {
+          componentName: 'Text',
+          props: {
+            onClick: {
+              type: 'JSFunction',
+              value: "function () {\n  this.setLocale(this.getLocale() === 'en-US' ? 'zh-CN' : 'en-US');\n}",
+            },
+          },
+          children: [
+            {
+              type: 'JSExpression',
+              value: 'this.i18n["hello-world"]',
+            },
+          ],
+        },
+      ],
+    },
+  ],
+  i18n: {
+    'zh-CN': {
+      'hello-world': '你好，世界！',
+    },
+    'en-US': {
+      'hello-world': 'Hello world!',
+    },
+  },
+  config: {
+    sdkVersion: '1.0.3',
+    historyMode: 'hash',
+    targetRootID: 'root',
+  },
+  meta: {
+    name: 'Rax App Demo',
+    git_group: 'demo-group',
+    project_name: 'demo-project',
+    description: '这是一个示例应用',
+    spma: 'spmademo',
+    creator: '张三',
+  },
+}