fix: 🐛 解决出码缺乏对于 i18n 数据的 params 的处理的问题

https://github.com/alibaba/lowcode-engine/issues/288

✅ Closes: #288

modules/code-generator/jest.config.js

@@ -6,4 +6,5 @@ module.exports = {
   collectCoverage: false,
   collectCoverageFrom: ['src/**/*.{ts,tsx}', '!**/node_modules/**', '!**/vendor/**'],
   testMatch: ['<rootDir>/tests/**/*.test.ts'],
+  setupFiles: ['./jest.setup.js'],
 };

modules/code-generator/jest.setup.js

@@ -0,0 +1,12 @@
+// 对于 standalone 模式的专门 polyfills
+if (process.env.TEST_TARGET === 'standalone') {
+  // 模拟浏览器环境
+  global.window = global;
+  global.self = global;
+
+  // 将所有测试用例里面的 './src' 都替换为 './dist/standalone'
+  jest.mock('./src', () => require('./dist/standalone'));
+}
+
+// 如果在调试模式下，则不限制超时时间
+jest.setTimeout(typeof v8debug === 'object' ? Infinity : 30 * 1000);

modules/code-generator/package.json

@@ -85,6 +85,7 @@
     "lodash-es": "^4.17.21",
     "mock-fs": "^5.1.2",
     "moment": "^2.29.1",
+    "nanomatch": "^1.2.13",
     "node-fetch": "2.x",
     "path-browserify": "^1.0.1",
     "prettier": "^2.5.1",

modules/code-generator/scripts/run-demo-project

@@ -0,0 +1,55 @@
+#!/usr/bin/env node
+
+// @ts-check
+const program = require('commander');
+const { spawnSync } = require('child_process');
+const glob = require('glob');
+const fs = require('fs');
+const path = require('path');
+const _ = require('lodash');
+
+program
+  .option('--npm <npm>', 'specify the npm command location or alias')
+  .arguments('<project>')
+  .action((project, options) => {
+    try {
+      if (!fs.existsSync(project)) {
+        throw new Error(`Project ${project} does not exist`);
+      }
+
+      const getProjectActualPath = [
+        () => path.resolve(process.cwd(), project),
+        () =>
+          path.resolve(
+            process.cwd(),
+            path.join(
+              project,
+              path.dirname(glob.sync('*/package.json', { cwd: project })[0] || ''),
+            ),
+          ),
+      ]
+        .map((x) => _.memoize(x))
+        .find((x) => fs.existsSync(path.join(x(), 'package.json')));
+
+      if (!getProjectActualPath) {
+        throw new Error(`Project ${project} is not a valid project(no package.json)`);
+      }
+
+      const projectActualPath = getProjectActualPath();
+      if (path.resolve(process.cwd(), project) !== projectActualPath) {
+        console.log('Changing directory to', path.relative(process.cwd(), projectActualPath));
+      }
+
+      process.chdir(projectActualPath);
+
+      const npm = options.npm || 'npm';
+      const cmd = `${npm} install && ${npm} start`;
+      console.log('# %s', cmd);
+      spawnSync(cmd, { stdio: 'inherit', shell: true });
+    } catch (err) {
+      console.log(err);
+      process.exit(1);
+    }
+  });
+
+program.parse(process.argv);

modules/code-generator/src/cli/solutions/example-solution.ts

@@ -638,6 +638,7 @@ export default function createHelloWorldProjectBuilder() {
         CodeGen.plugins.react.reactCommonDeps(),
         CodeGen.plugins.common.esmodule({ fileType: 'jsx' }),
         CodeGen.plugins.react.containerClass(),
+        CodeGen.plugins.react.containerInjectContext(),
         CodeGen.plugins.react.containerInjectUtils(),
         CodeGen.plugins.react.containerInjectDataSourceEngine(),
         CodeGen.plugins.react.containerInjectI18n(),
@@ -659,6 +660,7 @@ export default function createHelloWorldProjectBuilder() {
         CodeGen.plugins.react.reactCommonDeps(),
         CodeGen.plugins.common.esmodule({ fileType: 'jsx' }),
         CodeGen.plugins.react.containerClass(),
+        CodeGen.plugins.react.containerInjectContext(),
         CodeGen.plugins.react.containerInjectUtils(),
         CodeGen.plugins.react.containerInjectDataSourceEngine(),
         CodeGen.plugins.react.containerInjectI18n(),

modules/code-generator/src/generator/ModuleBuilder.ts

@@ -5,6 +5,7 @@ import {
   CodeGeneratorError,
   ICodeChunk,
   ICompiledModule,
+  IContextData,
   IModuleBuilder,
   IParseResult,
   ISchemaParser,
@@ -23,6 +24,7 @@ export function createModuleBuilder(
     plugins: BuilderComponentPlugin[];
     postProcessors: PostProcessor[];
     mainFileName?: string;
+    contextData?: IContextData;
   } = {
     plugins: [],
     postProcessors: [],
@@ -41,7 +43,13 @@ export function createModuleBuilder(
 
     let files: ResultFile[] = [];
 
-    const { chunks } = await chunkGenerator.run(input);
+    const { chunks } = await chunkGenerator.run(input, {
+      ir: input,
+      chunks: [],
+      depNames: [],
+      contextData: options.contextData || {},
+    });
+
     chunks.forEach((fileChunkList) => {
       const content = linker.link(fileChunkList);
       const file = createResultFile(

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

@@ -14,7 +14,7 @@ import { SchemaParser } from '../parser/SchemaParser';
 import { createResultDir, addDirectory, addFile } from '../utils/resultHelper';
 
 import { createModuleBuilder } from './ModuleBuilder';
-import { ProjectPreProcessor, ProjectPostProcessor } from '../types/core';
+import { ProjectPreProcessor, ProjectPostProcessor, IContextData } from '../types/core';
 import { CodeGeneratorError } from '../types/error';
 
 interface IModuleInfo {
@@ -36,6 +36,10 @@ export interface ProjectBuilderInitOptions {
   projectPreProcessors?: ProjectPreProcessor[];
   /** 项目级别的后置处理器 */
   projectPostProcessors?: ProjectPostProcessor[];
+  /** 是否处于严格模式 */
+  inStrictMode?: boolean;
+  /** 一些额外的上下文数据 */
+  extraContextData?: Record<string, unknown>;
 }
 
 export class ProjectBuilder implements IProjectBuilder {
@@ -57,6 +61,12 @@ export class ProjectBuilder implements IProjectBuilder {
   /** 项目级别的后置处理器 */
   private projectPostProcessors: ProjectPostProcessor[];
 
+  /** 是否处于严格模式 */
+  public readonly inStrictMode: boolean;
+
+  /** 一些额外的上下文数据 */
+  public readonly extraContextData: IContextData;
+
   constructor({
     template,
     plugins,
@@ -64,6 +74,8 @@ export class ProjectBuilder implements IProjectBuilder {
     schemaParser = new SchemaParser(),
     projectPreProcessors = [],
     projectPostProcessors = [],
+    inStrictMode = false,
+    extraContextData = {},
   }: ProjectBuilderInitOptions) {
     this.template = template;
     this.plugins = plugins;
@@ -71,6 +83,8 @@ export class ProjectBuilder implements IProjectBuilder {
     this.schemaParser = schemaParser;
     this.projectPreProcessors = projectPreProcessors;
     this.projectPostProcessors = projectPostProcessors;
+    this.inStrictMode = inStrictMode;
+    this.extraContextData = extraContextData;
   }
 
   async generateProject(originalSchema: ProjectSchema | string): Promise<ResultDir> {
@@ -264,6 +278,10 @@ export class ProjectBuilder implements IProjectBuilder {
         builders[pluginName] = createModuleBuilder({
           plugins: this.plugins[pluginName],
           postProcessors: this.postProcessors,
+          contextData: {
+            inStrictMode: this.inStrictMode,
+            ...this.extraContextData,
+          },
           ...options,
         });
       }

modules/code-generator/src/index.ts

@@ -25,16 +25,8 @@ import i18n from './plugins/project/i18n';
 import utils from './plugins/project/utils';
 import prettier from './postprocessor/prettier';
 
-// 引入常用工具
-import * as utilsCommon from './utils/common';
-import * as utilsCompositeType from './utils/compositeType';
-import * as utilsJsExpression from './utils/jsExpression';
-import * as utilsJsSlot from './utils/jsSlot';
-import * as utilsNodeToJSX from './utils/nodeToJSX';
-import * as utilsResultHelper from './utils/resultHelper';
-import * as utilsTemplateHelper from './utils/templateHelper';
-import * as utilsValidate from './utils/validate';
-import * as utilsSchema from './utils/schema';
+// 引入全局常用工具
+import * as globalUtils from './utils';
 
 import * as CONSTANTS from './const';
 
@@ -85,17 +77,7 @@ export default {
   postprocessor: {
     prettier,
   },
-  utils: {
-    common: utilsCommon,
-    compositeType: utilsCompositeType,
-    jsExpression: utilsJsExpression,
-    jsSlot: utilsJsSlot,
-    nodeToJSX: utilsNodeToJSX,
-    resultHelper: utilsResultHelper,
-    templateHelper: utilsTemplateHelper,
-    validate: utilsValidate,
-    schema: utilsSchema,
-  },
+  utils: globalUtils,
   chunkNames: {
     COMMON_CHUNK_NAME,
     CLASS_DEFINE_CHUNK_NAME,

modules/code-generator/src/plugins/component/rax/containerClass.ts

@@ -134,19 +134,6 @@ const pluginFactory: BuilderComponentPluginFactory<unknown> = () => {
       ],
     });
 
-    next.chunks.push({
-      type: ChunkType.STRING,
-      fileType: FileType.JSX,
-      name: CLASS_DEFINE_CHUNK_NAME.InsPrivateMethod,
-      content: `
-        _i18nText(t) {
-          const locale = this._context.getLocale();
-          return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-        }
-      `,
-      linkAfter: [RAX_CHUNK_NAME.ClassRenderEnd],
-    });
-
     next.chunks.push({
       type: ChunkType.STRING,
       fileType: FileType.JSX,

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

@@ -10,6 +10,7 @@ import {
   IContainerInfo,
 } from '../../../types';
 import { RAX_CHUNK_NAME } from './const';
+import { DEFAULT_LINK_AFTER } from '../../../const';
 
 export interface PluginConfig {
   fileType: string;
@@ -46,6 +47,16 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
       linkAfter: [COMMON_CHUNK_NAME.ExternalDepsImport],
     });
 
+    next.chunks.push({
+      type: ChunkType.STRING,
+      fileType: cfg.fileType,
+      name: CLASS_DEFINE_CHUNK_NAME.ConstructorContent,
+      content: `
+        __$$i18n._inject2(this);
+      `,
+      linkAfter: [...DEFAULT_LINK_AFTER[CLASS_DEFINE_CHUNK_NAME.ConstructorContent]],
+    });
+
     next.chunks.push({
       type: ChunkType.STRING,
       fileType: cfg.fileType,

modules/code-generator/src/plugins/component/rax/containerInjectDataSourceEngine.ts

@@ -29,6 +29,11 @@ import { RAX_CHUNK_NAME } from './const';
 
 export interface PluginConfig extends RaxFrameworkOptions {
   fileType?: string;
+
+  /**
+   * 数据源的 handlers 的映射配置
+   * @deprecated 请使用 datasourceConfig.handlersPackages 来配置
+   */
   dataSourceHandlersPackageMap?: Record<string, string>;
 }
 

modules/code-generator/src/plugins/component/react/containerInjectContext.ts

@@ -0,0 +1,62 @@
+import { CLASS_DEFINE_CHUNK_NAME } from '../../../const/generator';
+
+import { Scope } from '../../../utils/Scope';
+
+import {
+  BuilderComponentPlugin,
+  BuilderComponentPluginFactory,
+  ChunkType,
+  FileType,
+  ICodeStruct,
+  IContainerInfo,
+} from '../../../types';
+
+export interface PluginConfig {
+  fileType: string;
+}
+
+const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) => {
+  const cfg: PluginConfig = {
+    fileType: FileType.JSX,
+    ...config,
+  };
+
+  const plugin: BuilderComponentPlugin = async (pre: ICodeStruct) => {
+    const next: ICodeStruct = {
+      ...pre,
+    };
+
+    const ir = next.ir as IContainerInfo;
+    const scope = Scope.createRootScope();
+
+    const { inStrictMode } = next.contextData;
+    if (inStrictMode) {
+      next.chunks.push({
+        type: ChunkType.STRING,
+        fileType: cfg.fileType,
+        name: CLASS_DEFINE_CHUNK_NAME.InsVar,
+        content: `
+          _context = this._createContext();
+        `,
+        linkAfter: [CLASS_DEFINE_CHUNK_NAME.Start],
+      });
+      // TODO: createContext......
+    } else {
+      // 非严格模式下，上下文就是自己
+      next.chunks.push({
+        type: ChunkType.STRING,
+        fileType: cfg.fileType,
+        name: CLASS_DEFINE_CHUNK_NAME.InsVar,
+        content: `
+          _context = this;
+        `,
+        linkAfter: [CLASS_DEFINE_CHUNK_NAME.Start],
+      });
+    }
+
+    return next;
+  };
+  return plugin;
+};
+
+export default pluginFactory;

modules/code-generator/src/plugins/component/react/containerInjectDataSourceEngine.ts

@@ -31,13 +31,34 @@ import { isContainerSchema } from '../../../utils/schema';
 import { REACT_CHUNK_NAME } from './const';
 
 export interface PluginConfig {
-  fileType: string;
+  fileType?: string;
+
+  /**
+   * 数据源配置
+   */
+  datasourceConfig?: {
+    /** 数据源引擎的版本 */
+    engineVersion?: string;
+
+    /** 数据源引擎的包名 */
+    enginePackage?: string;
+
+    /** 数据源 handlers 的版本 */
+    handlersVersion?: {
+      [key: string]: string;
+    };
+
+    /** 数据源 handlers 的包名 */
+    handlersPackages?: {
+      [key: string]: string;
+    };
+  };
 }
 
 const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) => {
-  const cfg: PluginConfig = {
-    fileType: FileType.JSX,
+  const cfg = {
     ...config,
+    fileType: config?.fileType || FileType.JSX,
   };
 
   const plugin: BuilderComponentPlugin = async (pre: ICodeStruct) => {
@@ -65,7 +86,9 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
           };
 
           const handlerFactoryExportName = `create${changeCase.pascal(dsType)}Handler`;
-          const handlerPkgName = `@alilc/lowcode-datasource-${changeCase.kebab(dsType)}-handler`;
+          const handlerPkgName =
+            cfg.datasourceConfig?.handlersPackages?.[dsType] ||
+            `@alilc/lowcode-datasource-${changeCase.kebab(dsType)}-handler`;
 
           next.chunks.push({
             type: ChunkType.STRING,

modules/code-generator/src/plugins/component/react/containerInjectI18n.ts

@@ -33,7 +33,7 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
       name: COMMON_CHUNK_NAME.InternalDepsImport,
       // TODO: 下面这个路径有没有更好的方式来获取？而非写死
       content: `
-        import { i18n as _$$i18n } from '../../i18n';
+        import * as __$$i18n from '../../i18n';
       `,
       linkAfter: [COMMON_CHUNK_NAME.ExternalDepsImport],
     });
@@ -41,13 +41,11 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
     next.chunks.push({
       type: ChunkType.STRING,
       fileType: cfg.fileType,
-      name: CLASS_DEFINE_CHUNK_NAME.InsMethod,
+      name: CLASS_DEFINE_CHUNK_NAME.ConstructorContent,
       content: `
-        i18n = (i18nKey) => {
-          return _$$i18n(i18nKey);
-        }
+        __$$i18n._inject2(this);
       `,
-      linkAfter: [...DEFAULT_LINK_AFTER[CLASS_DEFINE_CHUNK_NAME.InsMethod]],
+      linkAfter: [...DEFAULT_LINK_AFTER[CLASS_DEFINE_CHUNK_NAME.ConstructorContent]],
     });
 
     return next;

modules/code-generator/src/plugins/component/react/jsx.ts

@@ -100,8 +100,8 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
       fileType: cfg.fileType,
       name: REACT_CHUNK_NAME.ClassRenderJSX,
       content: `
-        const __$$context = this;
-        const { state } = this;
+        const __$$context = this._context || this;
+        const { state } = __$$context;
         return ${jsxContent};
       `,
       linkAfter: [REACT_CHUNK_NAME.ClassRenderStart, REACT_CHUNK_NAME.ClassRenderPre],

modules/code-generator/src/plugins/component/react/reactCommonDeps.ts

@@ -18,7 +18,10 @@ const pluginFactory: BuilderComponentPluginFactory<unknown> = () => {
       type: ChunkType.STRING,
       fileType: FileType.JSX,
       name: COMMON_CHUNK_NAME.ExternalDepsImport,
-      content: 'import React from \'react\';',
+      content: `
+// 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：react 框架的导出名和各种组件名除外。
+import React from \'react\';`,
       linkAfter: [],
     });
 

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

@@ -23,11 +23,9 @@ const pluginFactory: BuilderComponentPluginFactory<unknown> = () => {
       fileType: FileType.JS,
       name: COMMON_CHUNK_NAME.FileMainContent,
       content: `
-        import IntlMessageFormat from 'intl-messageformat';
-
         const i18nConfig = ${i18nStr};
 
-        let locale = 'en-US';
+        let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
         const getLocale = () => locale;
 
@@ -35,23 +33,65 @@ const pluginFactory: BuilderComponentPluginFactory<unknown> = () => {
           locale = target;
         };
 
-        const i18nFormat = ({ id, defaultMessage }, variables) => {
-          const msg = i18nConfig && i18nConfig[locale] && i18nConfig[locale][id] || defaultMessage;
+        const isEmptyVariables = variables => (
+          Array.isArray(variables) && variables.length === 0 
+          || typeof variables === 'object' && (!variables || Object.keys(variables).length === 0)
+        );
+
+        // 按低代码规范里面的要求进行变量替换
+        const format = (msg, variables) => (
+          typeof msg === 'string' 
+            ? msg.replace(/\\\$\\{(\\w+)\\}/g, (match, key) => variables?.[key] ?? '')
+            : msg
+        );
+
+        const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+          const msg = i18nConfig[locale]?.[id] ??  i18nConfig[locale.replace('-', '_')]?.[id] ??  defaultMessage;
           if (msg == null) {
             console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-            return \`\${id}\`;
+            return fallback === undefined ? \`\${id}\` : fallback;
           }
 
-          if (!variables || !variables.length) {
-            return msg;
-          }
-
-          return new IntlMessageFormat(msg, locale).format(variables);
+          return format(msg, variables);
         }
 
-        const i18n = id => {
-          return i18nFormat({ id });
+        const i18n = (id, params) => {
+          return i18nFormat({ id }, params);
         };
+
+        // 将国际化的一些方法注入到目标对象&上下文中
+        const _inject2 = (target) => {
+          target.i18n = i18n;
+          target.getLocale = getLocale;
+          target.setLocale = (locale) => {
+            setLocale(locale);
+            target.forceUpdate();
+          };
+          target._i18nText = (t) => {
+            // 优先取直接传过来的语料
+            const localMsg = t[locale] ?? t[String(locale).replace('-', '_')] 
+            if (localMsg != null) {
+              return format(localMsg, variables);
+            }
+
+            // 其次用项目级别的
+            const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+            if (projectMsg != null) {
+              return projectMsg;
+            }
+
+            // 兜底用 use 指定的或默认语言的
+            return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+          }
+
+          // 注入到上下文中去
+          if (target._context && target._context !== target) {
+            Object.assign(target._context, {
+              i18n,
+              getLocale, setLocale: target.setLocale
+            });
+          }
+        }
       `,
       linkAfter: [
         COMMON_CHUNK_NAME.ExternalDepsImport,
@@ -72,6 +112,7 @@ const pluginFactory: BuilderComponentPluginFactory<unknown> = () => {
           setLocale,
           i18n,
           i18nFormat,
+          _inject2,
         };
       `,
       linkAfter: [

modules/code-generator/src/solutions/icejs.ts

@@ -5,6 +5,7 @@ import { createProjectBuilder } from '../generator/ProjectBuilder';
 import esmodule from '../plugins/common/esmodule';
 import containerClass from '../plugins/component/react/containerClass';
 import containerInitState from '../plugins/component/react/containerInitState';
+import containerInjectContext from '../plugins/component/react/containerInjectContext';
 import containerInjectUtils from '../plugins/component/react/containerInjectUtils';
 import containerInjectDataSourceEngine from '../plugins/component/react/containerInjectDataSourceEngine';
 import containerInjectI18n from '../plugins/component/react/containerInjectI18n';
@@ -31,6 +32,7 @@ export default function createIceJsProjectBuilder(): IProjectBuilder {
           fileType: 'jsx',
         }),
         containerClass(),
+        containerInjectContext(),
         containerInjectUtils(),
         containerInjectDataSourceEngine(),
         containerInjectI18n(),
@@ -53,6 +55,7 @@ export default function createIceJsProjectBuilder(): IProjectBuilder {
           fileType: 'jsx',
         }),
         containerClass(),
+        containerInjectContext(),
         containerInjectUtils(),
         containerInjectDataSourceEngine(),
         containerInjectI18n(),
@@ -86,6 +89,7 @@ export default function createIceJsProjectBuilder(): IProjectBuilder {
 export const plugins = {
   containerClass,
   containerInitState,
+  containerInjectContext,
   containerInjectUtils,
   containerInjectI18n,
   containerInjectDataSourceEngine,

modules/code-generator/src/standalone.ts

@@ -25,16 +25,8 @@ import i18n from './plugins/project/i18n';
 import utils from './plugins/project/utils';
 import prettier from './postprocessor/prettier';
 
-// 引入常用工具
-import * as utilsCommon from './utils/common';
-import * as utilsCompositeType from './utils/compositeType';
-import * as utilsJsExpression from './utils/jsExpression';
-import * as utilsJsSlot from './utils/jsSlot';
-import * as utilsNodeToJSX from './utils/nodeToJSX';
-import * as utilsResultHelper from './utils/resultHelper';
-import * as utilsTemplateHelper from './utils/templateHelper';
-import * as utilsValidate from './utils/validate';
-import * as utilsSchema from './utils/schema';
+// 引入全局常用工具
+import * as globalUtils from './utils';
 
 import * as CONSTANTS from './const';
 
@@ -54,7 +46,6 @@ export default {
     rax,
   },
   publishers: {
-    // TODO: 增加 web 端的 zip publisher
     zip: createZipPublisher,
   },
   plugins: {
@@ -85,17 +76,7 @@ export default {
   postprocessor: {
     prettier,
   },
-  utils: {
-    common: utilsCommon,
-    compositeType: utilsCompositeType,
-    jsExpression: utilsJsExpression,
-    jsSlot: utilsJsSlot,
-    nodeToJSX: utilsNodeToJSX,
-    resultHelper: utilsResultHelper,
-    templateHelper: utilsTemplateHelper,
-    validate: utilsValidate,
-    schema: utilsSchema,
-  },
+  utils: globalUtils,
   chunkNames: {
     COMMON_CHUNK_NAME,
     CLASS_DEFINE_CHUNK_NAME,

modules/code-generator/src/types/core.ts

@@ -59,8 +59,22 @@ export interface IBaseCodeStruct {
 
 export interface ICodeStruct extends IBaseCodeStruct {
   ir: any;
-  // FIXME: 这个方案不太好，想清楚场景，结构化表达，不要那么通用
-  contextData: Record<string, any>;
+  contextData: IContextData;
+}
+
+/** 上下文数据，用来在插件之间共享一些数据 */
+export interface IContextData {
+  /** 是否处于严格模式 */
+  inStrictMode?: boolean;
+
+  /** 是否使用了 Ref 的 API (this.$/this.$$) */
+  useRefApi?: boolean;
+
+  /**
+   * 其他自定义数据
+   * （三方自定义插件也可以在此放一些数据，建议起个长一点的名称，用自己的插件名做前缀，以防冲突）
+   */
+  [key: string]: any;
 }
 
 export type BuilderComponentPlugin = (initStruct: ICodeStruct) => Promise<ICodeStruct>;

modules/code-generator/src/typings.d.ts

@@ -0,0 +1 @@
+declare module 'nanomatch';

modules/code-generator/src/utils/compositeType.ts

@@ -57,7 +57,11 @@ function generateObject(
   options: CompositeValueGeneratorOptions = {},
 ): string {
   if (value.type === 'i18n') {
-    return `this._i18nText(${JSON.stringify(value)})`;
+    // params 可能会绑定变量，这里需要处理下
+    if (value.params && typeof value.params === 'object') {
+      return `this._i18nText(${generateUnknownType(_.omit(value, 'type'), scope, options)})`;
+    }
+    return `this._i18nText(${JSON.stringify(_.omit(value, 'type'))})`; // TODO: 优化：这里可以考虑提取成个常量...
   }
 
   const body = Object.keys(value)

modules/code-generator/src/utils/index.ts

@@ -0,0 +1,28 @@
+// 本文件是要导出到外面的，注意只导出比较稳定的东西
+import * as common from './common';
+import * as compositeType from './compositeType';
+import * as jsExpression from './jsExpression';
+import * as jsSlot from './jsSlot';
+import * as nodeToJSX from './nodeToJSX';
+import * as resultHelper from './resultHelper';
+import * as templateHelper from './templateHelper';
+import * as validate from './validate';
+import * as schema from './schema';
+import * as version from './version';
+import * as scope from './Scope';
+import * as expressionParser from './expressionParser';
+
+export {
+  common,
+  compositeType,
+  jsExpression,
+  jsSlot,
+  nodeToJSX,
+  resultHelper,
+  templateHelper,
+  validate,
+  schema,
+  version,
+  scope,
+  expressionParser,
+};

modules/code-generator/src/utils/resultHelper.ts

@@ -1,4 +1,5 @@
 import { ResultFile, ResultDir } from '@alilc/lowcode-types';
+import nm from 'nanomatch';
 
 import { CodeGeneratorError } from '../types/error';
 import { FlattenFile } from '../types/file';
@@ -47,12 +48,204 @@ export function flattenResult(dir: ResultDir, cwd = ''): FlattenFile[] {
   return [
     ...dir.files.map(
       (file): FlattenFile => ({
-        pathName: `${cwd ? `${cwd}/` : ''}${file.name}${file.ext ? `.${file.ext}` : ''}`,
+        pathName: joinPath(cwd, `${file.name}${file.ext ? `.${file.ext}` : ''}`),
         content: file.content,
       }),
     ),
-  ].concat(
-    ...dir.dirs.map((subDir) =>
-      flattenResult(subDir, [cwd, subDir.name].filter((x) => x !== '' && x !== '.').join('/'))),
-  );
+  ].concat(...dir.dirs.map((subDir) => flattenResult(subDir, joinPath(cwd, subDir.name))));
+}
+
+export type GlobOptions = {
+  /** 是否查找 ".xxx" 文件, 默认: 否 */
+  dot?: boolean;
+};
+
+/**
+ * 查找文件
+ * @param result 出码结果
+ * @param fileGlobExpr 文件名匹配表达式
+ * @param resultDirPath 出码结果的路径（默认是 '.'）
+ * @returns 匹配的第一个文件或 null （找不到）
+ */
+export function findFile(
+  result: ResultDir,
+  fileGlobExpr: string,
+  options: GlobOptions = {},
+  resultDirPath = getResultNameOrDefault(result, ''),
+): ResultFile | null {
+  const maxDepth = !/\/|\*\*/.test(fileGlobExpr) ? 1 : undefined; // 如果 glob 表达式里面压根不会匹配子目录，则深度限制为 1
+  const files = scanFiles(result, resultDirPath, maxDepth);
+
+  for (let [filePath, file] of files) {
+    if (nm.isMatch(filePath, fileGlobExpr, options)) {
+      return file;
+    }
+  }
+
+  return null;
+}
+
+/**
+ * 使用 glob 语法查找多个文件
+ * @param result 出码结果
+ * @param fileGlobExpr 文件名匹配表达式
+ * @param resultDirPath 出码结果的路径（默认是 '.'）
+ * @returns 找到的文件列表的迭代器 [ [文件路径, 文件信息], ... ]
+ */
+export function* globFiles(
+  result: ResultDir,
+  fileGlobExpr: string,
+  options: GlobOptions = {},
+  resultDirPath = getResultNameOrDefault(result, ''),
+): IterableIterator<[string, ResultFile]> {
+  const files = scanFiles(result, resultDirPath);
+
+  for (let [filePath, file] of files) {
+    if (nm.isMatch(filePath, fileGlobExpr, options)) {
+      yield [filePath, file];
+    }
+  }
+}
+
+/**
+ * 遍历所有的文件
+ */
+export function* scanFiles(
+  result: ResultDir,
+  resultDirPath = getResultNameOrDefault(result, ''),
+  maxDepth = 10000,
+): IterableIterator<[string, ResultFile]> {
+  for (let file of result.files) {
+    const fileName = getFileNameWithExt(file);
+    yield [joinPath(resultDirPath, fileName), file];
+  }
+
+  for (let subDir of result.dirs) {
+    yield* scanFiles(subDir, joinPath(resultDirPath, subDir.name), maxDepth - 1);
+  }
+}
+
+export function getFileNameWithExt(file: ResultFile) {
+  return `${file.name}${file.ext ? `.${file.ext}` : ''}`;
+}
+
+function getResultNameOrDefault(result: ResultDir, defaultDir = '/') {
+  return result.name && result.name !== '.' ? result.name : defaultDir;
+}
+
+function joinPath(...pathParts: string[]): string {
+  return pathParts
+    .filter((x) => x !== '' && x !== '.')
+    .join('/')
+    .replace(/\\+/g, '/')
+    .replace(/\/+/g, '/');
+}
+
+export function* scanDirs(
+  result: ResultDir,
+  resultDirPath = getResultNameOrDefault(result, ''),
+  maxDepth = 10000,
+): IterableIterator<[string, ResultDir]> {
+  yield [resultDirPath, result];
+
+  for (let subDir of result.dirs) {
+    yield* scanDirs(subDir, joinPath(resultDirPath, subDir.name), maxDepth - 1);
+  }
+}
+
+export function* globDirs(
+  result: ResultDir,
+  dirGlobExpr: string,
+  options: GlobOptions = {},
+  resultDirPath = getResultNameOrDefault(result, ''),
+): IterableIterator<[string, ResultDir]> {
+  const dirs = scanDirs(result, resultDirPath);
+
+  for (let [dirPath, dir] of dirs) {
+    if (nm.isMatch(dirPath, dirGlobExpr, options)) {
+      yield [dirPath, dir];
+    }
+  }
+}
+
+export function findDir(
+  result: ResultDir,
+  dirGlobExpr: string,
+  options: GlobOptions = {},
+  resultDirPath = getResultNameOrDefault(result, ''),
+): ResultDir | null {
+  const dirs = scanDirs(result, resultDirPath);
+
+  for (let [dirPath, dir] of dirs) {
+    if (nm.isMatch(dirPath, dirGlobExpr, options)) {
+      return dir;
+    }
+  }
+
+  return null;
+}
+
+/**
+ * 从结果中移除一些文件
+ * @param result 出码结果目录
+ * @param filePathGlobExpr 要移除的文件路径（glob 表达式）
+ * @param globOptions glob 参数
+ * @returns 移除了多少文件
+ */
+export function removeFilesFromResult(
+  result: ResultDir,
+  filePathGlobExpr: string,
+  globOptions: GlobOptions = {},
+): number {
+  let removedCount = 0;
+  const [dirPath, fileName] = splitPath(filePathGlobExpr);
+
+  const dirs = dirPath ? globDirs(result, dirPath) : [['', result] as const];
+  for (let [, dir] of dirs) {
+    const files = globFiles(dir, fileName, globOptions, '.');
+    for (let [, file] of files) {
+      dir.files.splice(dir.files.indexOf(file), 1);
+      removedCount += 1;
+    }
+  }
+
+  return removedCount;
+}
+
+/**
+ * 从结果中移除一些目录
+ * @param result 出码结果目录
+ * @param dirPathGlobExpr 要移除的目录路径（glob 表达式）
+ * @param globOptions glob 参数
+ * @returns 移除了多少文件
+ */
+export function removeDirsFromResult(
+  result: ResultDir,
+  dirPathGlobExpr: string,
+  globOptions: GlobOptions = {},
+): number {
+  let removedCount = 0;
+  const [dirPath, fileName] = splitPath(dirPathGlobExpr);
+
+  const dirs = dirPath ? globDirs(result, dirPath) : [['', result] as const];
+  for (let [, dir] of dirs) {
+    const foundDirs = globDirs(dir, fileName, globOptions, '.');
+    for (let [, foundDir] of foundDirs) {
+      dir.dirs.splice(dir.dirs.indexOf(foundDir), 1);
+      removedCount += 1;
+    }
+  }
+
+  return removedCount;
+}
+
+/**
+ * 将文件路径拆分为目录路径和文件名
+ * @param filePath
+ * @returns [fileDirPath, fileName]
+ */
+function splitPath(filePath: string) {
+  const parts = filePath.split('/');
+  const fileName = parts.pop() || '';
+  return [joinPath(...parts), fileName];
 }

modules/code-generator/test-cases/rax-app/demo01/expected/demo-project/src/i18n.js

@@ -1,8 +1,6 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {};
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -10,22 +8,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo01/expected/demo-project/src/pages/Home/index.jsx

@@ -33,6 +33,8 @@ class Home$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -63,11 +65,6 @@ class Home$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo02/expected/demo-project/src/i18n.js

@@ -1,8 +1,6 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {};
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -10,22 +8,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo02/expected/demo-project/src/pages/Home/index.jsx

@@ -68,6 +68,8 @@ class Home$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -166,11 +168,6 @@ class Home$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo03/expected/demo-project/src/i18n.js

@@ -1,8 +1,6 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {};
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -10,22 +8,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo03/expected/demo-project/src/pages/Detail/index.jsx

@@ -37,6 +37,8 @@ class Detail$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -72,11 +74,6 @@ class Detail$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo03/expected/demo-project/src/pages/Home/index.jsx

@@ -37,6 +37,8 @@ class Home$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -72,11 +74,6 @@ class Home$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo03/expected/demo-project/src/pages/List/index.jsx

@@ -37,6 +37,8 @@ class List$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -75,11 +77,6 @@ class List$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo04/expected/demo-project/src/i18n.js

@@ -1,8 +1,6 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {};
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -10,22 +8,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo04/expected/demo-project/src/pages/Home/index.jsx

@@ -35,6 +35,8 @@ class Home$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -67,11 +69,6 @@ class Home$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo05/expected/demo-project/src/i18n.js

@@ -1,5 +1,3 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {
   'zh-CN': {
     'hello-world': '你好，世界！',
@@ -9,7 +7,7 @@ const i18nConfig = {
   },
 };
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -17,22 +15,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo05/expected/demo-project/src/pages/Home/index.jsx

@@ -33,6 +33,8 @@ class Home$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -69,11 +71,6 @@ class Home$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo06-jsslot/expected/demo-project/src/i18n.js

@@ -1,5 +1,3 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {
   'zh-CN': {
     'hello-world': '你好，世界！',
@@ -9,7 +7,7 @@ const i18nConfig = {
   },
 };
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -17,22 +15,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo06-jsslot/expected/demo-project/src/pages/Home/index.jsx

@@ -35,6 +35,8 @@ class Home$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -75,11 +77,6 @@ class Home$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo07-newline-in-props/expected/demo-project/src/i18n.js

@@ -1,5 +1,3 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {
   'zh-CN': {
     'hello-world': '你好，世界！',
@@ -9,7 +7,7 @@ const i18nConfig = {
   },
 };
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -17,22 +15,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo07-newline-in-props/expected/demo-project/src/pages/Home/index.jsx

@@ -33,6 +33,8 @@ class Home$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -69,11 +71,6 @@ class Home$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo08-jsslot-with-multiple-children/expected/demo-project/src/i18n.js

@@ -1,5 +1,3 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {
   'zh-CN': {
     'hello-world': '你好，世界！',
@@ -9,7 +7,7 @@ const i18nConfig = {
   },
 };
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -17,22 +15,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo08-jsslot-with-multiple-children/expected/demo-project/src/pages/Home/index.jsx

@@ -35,6 +35,8 @@ class Home$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -75,11 +77,6 @@ class Home$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo09-jsslot-with-conditional-children/expected/demo-project/src/i18n.js

@@ -1,5 +1,3 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {
   'zh-CN': {
     'hello-world': '你好，世界！',
@@ -9,7 +7,7 @@ const i18nConfig = {
   },
 };
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -17,22 +15,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo09-jsslot-with-conditional-children/expected/demo-project/src/pages/Home/index.jsx

@@ -35,6 +35,8 @@ class Home$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -78,11 +80,6 @@ class Home$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo10-jsslot-with-loop-children/expected/demo-project/src/i18n.js

@@ -1,5 +1,3 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {
   'zh-CN': {
     'hello-world': '你好，世界！',
@@ -9,7 +7,7 @@ const i18nConfig = {
   },
 };
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -17,22 +15,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo10-jsslot-with-loop-children/expected/demo-project/src/pages/Home/index.jsx

@@ -35,6 +35,8 @@ class Home$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -80,11 +82,6 @@ class Home$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo11-utils-name-alias/expected/demo-project/src/i18n.js

@@ -1,8 +1,6 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {};
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -10,22 +8,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo11-utils-name-alias/expected/demo-project/src/pages/Aaaa/index.jsx

@@ -40,6 +40,8 @@ class Aaaa$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -70,11 +72,6 @@ class Aaaa$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo12-refs/expected/demo-project/src/i18n.js

@@ -1,5 +1,3 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {
   'zh-CN': {
     'hello-world': '你好，世界！',
@@ -9,7 +7,7 @@ const i18nConfig = {
   },
 };
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -17,22 +15,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo12-refs/expected/demo-project/src/pages/Home/index.jsx

@@ -33,6 +33,8 @@ class Home$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -70,11 +72,6 @@ class Home$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/rax-app/demo13-datasource-prop/expected/demo-project/src/i18n.js

@@ -1,8 +1,6 @@
-import IntlMessageFormat from 'intl-messageformat';
-
 const i18nConfig = {};
 
-let locale = 'en-US';
+let locale = typeof navigator === 'object' && typeof navigator.language === 'string' ? navigator.language : 'zh-CN';
 
 const getLocale = () => locale;
 
@@ -10,22 +8,61 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
-  const msg = (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) || defaultMessage;
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === 'object' && (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === 'string' ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? '') : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
+  const msg = i18nConfig[locale]?.[id] ?? i18nConfig[locale.replace('-', '_')]?.[id] ?? defaultMessage;
   if (msg == null) {
     console.warn('[i18n]: unknown message id: %o (locale=%o)', id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace('-', '_')];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || 'zh_CN'] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/rax-app/demo13-datasource-prop/expected/demo-project/src/pages/Example/index.jsx

@@ -36,6 +36,8 @@ class Example$$Page extends Component {
 
   constructor(props, context) {
     super(props);
+
+    __$$i18n._inject2(this);
   } /* end of constructor */
 
   componentDidMount() {
@@ -72,11 +74,6 @@ class Example$$Page extends Component {
     );
   } /* end of render */
 
-  _i18nText(t) {
-    const locale = this._context.getLocale();
-    return t[locale] ?? t[String(locale).replace('-', '_')] ?? t[t.use || 'zh_CN'] ?? t.en_US;
-  }
-
   _createContext() {
     const self = this;
     const context = {

modules/code-generator/test-cases/react-app/demo1/expected/demo-project/src/i18n.js

@@ -1,8 +1,9 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {};
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -10,24 +11,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo1/expected/demo-project/src/pages/Test/index.jsx

@@ -1,3 +1,5 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import { Form, Input, NumberPicker, Select, Button } from "@alifd/next";
@@ -10,11 +12,13 @@ import { create as __$$createDataSourceEngine } from "@alilc/lowcode-datasource-
 
 import utils, { RefsManager } from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
 class Test$$Page extends React.Component {
+  _context = this;
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this, {
     runtimeConfig: true,
@@ -39,6 +43,8 @@ class Test$$Page extends React.Component {
 
     this._refsManager = new RefsManager();
 
+    __$$i18n._inject2(this);
+
     this.state = { text: "outter" };
   }
 
@@ -113,10 +119,6 @@ class Test$$Page extends React.Component {
     };
   }
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentDidMount() {
     this._dataSourceEngine.reloadDataSource();
 
@@ -124,8 +126,8 @@ class Test$$Page extends React.Component {
   }
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div ref={this._refsManager.linkRef("outterView")} autoLoading={true}>
         <Form

modules/code-generator/test-cases/react-app/demo2-utils-name-alias/expected/demo-project/src/i18n.js

@@ -1,8 +1,9 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {};
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -10,24 +11,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo2-utils-name-alias/expected/demo-project/src/pages/Aaaa/index.jsx

@@ -1,3 +1,5 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import { Page } from "@alilc/b6-page";
@@ -10,11 +12,13 @@ import { create as __$$createDataSourceEngine } from "@alilc/lowcode-datasource-
 
 import utils from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
 class Aaaa$$Page extends React.Component {
+  _context = this;
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this, {
     runtimeConfig: true,
@@ -36,6 +40,8 @@ class Aaaa$$Page extends React.Component {
 
     this.utils = utils;
 
+    __$$i18n._inject2(this);
+
     this.state = {};
   }
 
@@ -60,17 +66,13 @@ class Aaaa$$Page extends React.Component {
     };
   }
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentDidMount() {
     this._dataSourceEngine.reloadDataSource();
   }
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div title="" backgroundColor="#fff" textColor="#333" style={{}}>
         <Text

modules/code-generator/test-cases/react-app/demo2/expected/demo-project/src/i18n.js

@@ -1,5 +1,3 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {
   "zh-CN": {
     "i18n-jwg27yo4": "你好",
@@ -11,7 +9,10 @@ const i18nConfig = {
   },
 };
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -19,24 +20,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo2/expected/demo-project/src/pages/Test/index.jsx

@@ -1,14 +1,18 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import { Form, Input, NumberPicker, Select, Button } from "@alifd/next";
 
 import utils, { RefsManager } from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
 class Test$$Page extends React.Component {
+  _context = this;
+
   constructor(props, context) {
     super(props);
 
@@ -16,6 +20,8 @@ class Test$$Page extends React.Component {
 
     this._refsManager = new RefsManager();
 
+    __$$i18n._inject2(this);
+
     this.state = { text: "outter" };
   }
 
@@ -27,17 +33,13 @@ class Test$$Page extends React.Component {
     return this._refsManager.getAll(refName);
   };
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentDidMount() {
     console.log("componentDidMount");
   }
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div ref={this._refsManager.linkRef("outterView")} autoLoading={true}>
         <Form

modules/code-generator/test-cases/react-app/demo3/expected/demo-project/src/i18n.js

@@ -1,5 +1,3 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {
   "zh-CN": {
     "i18n-jwg27yo4": "你好",
@@ -11,7 +9,10 @@ const i18nConfig = {
   },
 };
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -19,24 +20,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo3/expected/demo-project/src/pages/Test/index.jsx

@@ -1,3 +1,5 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import Super, {
@@ -13,7 +15,7 @@ import SuperOther from "@alifd/next";
 
 import utils from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
@@ -24,23 +26,23 @@ const SelectOption = Select.Option;
 const SearchTable = SearchTableExport.default;
 
 class Test$$Page extends React.Component {
+  _context = this;
+
   constructor(props, context) {
     super(props);
 
     this.utils = utils;
 
+    __$$i18n._inject2(this);
+
     this.state = {};
   }
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentDidMount() {}
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div>
         <Super title={this.state.title} />

modules/code-generator/test-cases/react-app/demo4/expected/demo-project/src/i18n.js

@@ -1,8 +1,9 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {};
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -10,24 +11,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo4/expected/demo-project/src/pages/Test/index.jsx

@@ -1,3 +1,5 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import {
@@ -15,7 +17,7 @@ import { create as __$$createDataSourceEngine } from "@alilc/lowcode-datasource-
 
 import utils, { RefsManager } from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
@@ -24,6 +26,8 @@ const NextBlockCell = NextBlock.Cell;
 const AliSearchTable = AliSearchTableExport.default;
 
 class Test$$Page extends React.Component {
+  _context = this;
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this, {
     runtimeConfig: true,
@@ -45,6 +49,8 @@ class Test$$Page extends React.Component {
 
     this._refsManager = new RefsManager();
 
+    __$$i18n._inject2(this);
+
     this.state = { text: "outter", isShowDialog: false };
   }
 
@@ -81,10 +87,6 @@ class Test$$Page extends React.Component {
     };
   }
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentWillUnmount() {
     console.log("will umount");
   }
@@ -133,8 +135,8 @@ class Test$$Page extends React.Component {
   }
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div
         ref={this._refsManager.linkRef("outterView")}

modules/code-generator/test-cases/react-app/demo5/expected/demo-project/src/i18n.js

@@ -1,8 +1,9 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {};
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -10,24 +11,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo5/expected/demo-project/src/pages/Test/index.jsx

@@ -1,3 +1,5 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import {
@@ -22,7 +24,7 @@ import { AliAutoSearchTable } from "@alife/mc-assets-1935/build/lowcode/index.js
 
 import utils, { RefsManager } from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
@@ -31,6 +33,8 @@ const NextBlockCell = NextBlock.Cell;
 const AliAutoSearchTableDefault = AliAutoSearchTable.default;
 
 class Test$$Page extends React.Component {
+  _context = this;
+
   constructor(props, context) {
     super(props);
 
@@ -38,6 +42,8 @@ class Test$$Page extends React.Component {
 
     this._refsManager = new RefsManager();
 
+    __$$i18n._inject2(this);
+
     this.state = {
       name: "nongzhou",
       gateways: [],
@@ -55,10 +61,6 @@ class Test$$Page extends React.Component {
     return this._refsManager.getAll(refName);
   };
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentWillUnmount() {
     /* ... */
   }
@@ -90,8 +92,8 @@ class Test$$Page extends React.Component {
   componentDidMount() {}
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div
         ref={this._refsManager.linkRef("outterView")}

modules/code-generator/test-cases/react-app/demo6-literal-condition/expected/demo-project/src/i18n.js

@@ -1,8 +1,9 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {};
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -10,24 +11,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo6-literal-condition/expected/demo-project/src/pages/Test/index.jsx

@@ -1,3 +1,5 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import { Form, Input, NumberPicker, Select, Button } from "@alifd/next";
@@ -10,11 +12,13 @@ import { create as __$$createDataSourceEngine } from "@alilc/lowcode-datasource-
 
 import utils, { RefsManager } from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
 class Test$$Page extends React.Component {
+  _context = this;
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this, {
     runtimeConfig: true,
@@ -39,6 +43,8 @@ class Test$$Page extends React.Component {
 
     this._refsManager = new RefsManager();
 
+    __$$i18n._inject2(this);
+
     this.state = { text: "outter" };
   }
 
@@ -113,10 +119,6 @@ class Test$$Page extends React.Component {
     };
   }
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentDidMount() {
     this._dataSourceEngine.reloadDataSource();
 
@@ -124,8 +126,8 @@ class Test$$Page extends React.Component {
   }
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div ref={this._refsManager.linkRef("outterView")} autoLoading={true}>
         <Form

modules/code-generator/test-cases/react-app/demo7-literal-condition2/expected/demo-project/src/i18n.js

@@ -1,8 +1,9 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {};
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -10,24 +11,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo7-literal-condition2/expected/demo-project/src/pages/Test/index.jsx

@@ -1,3 +1,5 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import {
@@ -21,13 +23,15 @@ import {
 
 import utils, { RefsManager } from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
 const NextBlockCell = NextBlock.Cell;
 
 class Test$$Page extends React.Component {
+  _context = this;
+
   constructor(props, context) {
     super(props);
 
@@ -35,6 +39,8 @@ class Test$$Page extends React.Component {
 
     this._refsManager = new RefsManager();
 
+    __$$i18n._inject2(this);
+
     this.state = {
       books: [],
       currentStep: 0,
@@ -97,10 +103,6 @@ class Test$$Page extends React.Component {
     return this._refsManager.getAll(refName);
   };
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentDidUpdate(prevProps, prevState, snapshot) {}
 
   componentWillUnmount() {}
@@ -189,8 +191,8 @@ class Test$$Page extends React.Component {
   componentDidMount() {}
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div
         ref={this._refsManager.linkRef("outterView")}

modules/code-generator/test-cases/react-app/demo8-datasource-prop/expected/demo-project/src/i18n.js

@@ -1,8 +1,9 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {};
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -10,24 +11,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo8-datasource-prop/expected/demo-project/src/pages/Example/index.jsx

@@ -1,3 +1,5 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import { Page, Table } from "@alilc/lowcode-components";
@@ -8,11 +10,13 @@ import { create as __$$createDataSourceEngine } from "@alilc/lowcode-datasource-
 
 import utils from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
 class Example$$Page extends React.Component {
+  _context = this;
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this, {
     runtimeConfig: true,
@@ -32,6 +36,8 @@ class Example$$Page extends React.Component {
 
     this.utils = utils;
 
+    __$$i18n._inject2(this);
+
     this.state = {};
   }
 
@@ -56,17 +62,13 @@ class Example$$Page extends React.Component {
     };
   }
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentDidMount() {
     this._dataSourceEngine.reloadDataSource();
   }
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div>
         <Table

modules/code-generator/test-cases/react-app/demo9-datasource-engine/expected/demo-project/src/components/Index/index.jsx

@@ -1,3 +1,5 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import { Switch } from "@alifd/next";
@@ -8,11 +10,13 @@ import { create as __$$createDataSourceEngine } from "@alilc/lowcode-datasource-
 
 import utils from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
 class Index$$Page extends React.Component {
+  _context = this;
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this, {
     runtimeConfig: true,
@@ -32,6 +36,8 @@ class Index$$Page extends React.Component {
 
     this.utils = utils;
 
+    __$$i18n._inject2(this);
+
     this.state = {};
   }
 
@@ -59,17 +65,13 @@ class Index$$Page extends React.Component {
     };
   }
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentDidMount() {
     this._dataSourceEngine.reloadDataSource();
   }
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div>
         <div>

modules/code-generator/test-cases/react-app/demo9-datasource-engine/expected/demo-project/src/i18n.js

@@ -1,8 +1,9 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {};
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -10,24 +11,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo_10-jsslot/expected/demo-project/src/i18n.js

@@ -1,8 +1,9 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {};
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -10,24 +11,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo_10-jsslot/expected/demo-project/src/pages/Test/index.jsx

@@ -1,3 +1,5 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import {
@@ -25,7 +27,7 @@ import {
 
 import utils, { RefsManager } from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
@@ -36,6 +38,8 @@ const AliAutoSearchTableDefault = AliAutoSearchTable.default;
 const NextBlockCell = NextBlock.Cell;
 
 class Test$$Page extends React.Component {
+  _context = this;
+
   constructor(props, context) {
     super(props);
 
@@ -43,6 +47,8 @@ class Test$$Page extends React.Component {
 
     this._refsManager = new RefsManager();
 
+    __$$i18n._inject2(this);
+
     this.state = {
       pkgs: [],
       total: 0,
@@ -71,10 +77,6 @@ class Test$$Page extends React.Component {
     return this._refsManager.getAll(refName);
   };
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentDidUpdate(prevProps, prevState, snapshot) {}
 
   componentWillUnmount() {}
@@ -181,8 +183,8 @@ class Test$$Page extends React.Component {
   }
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div
         ref={this._refsManager.linkRef("outterView")}

modules/code-generator/test-cases/react-app/demo_11-jsslot-2/expected/demo-project/src/i18n.js

@@ -1,8 +1,9 @@
-import IntlMessageFormat from "intl-messageformat";
-
 const i18nConfig = {};
 
-let locale = "en-US";
+let locale =
+  typeof navigator === "object" && typeof navigator.language === "string"
+    ? navigator.language
+    : "zh-CN";
 
 const getLocale = () => locale;
 
@@ -10,24 +11,67 @@ const setLocale = (target) => {
   locale = target;
 };
 
-const i18nFormat = ({ id, defaultMessage }, variables) => {
+const isEmptyVariables = (variables) =>
+  (Array.isArray(variables) && variables.length === 0) ||
+  (typeof variables === "object" &&
+    (!variables || Object.keys(variables).length === 0));
+
+// 按低代码规范里面的要求进行变量替换
+const format = (msg, variables) =>
+  typeof msg === "string"
+    ? msg.replace(/\$\{(\w+)\}/g, (match, key) => variables?.[key] ?? "")
+    : msg;
+
+const i18nFormat = ({ id, defaultMessage, fallback }, variables) => {
   const msg =
-    (i18nConfig && i18nConfig[locale] && i18nConfig[locale][id]) ||
+    i18nConfig[locale]?.[id] ??
+    i18nConfig[locale.replace("-", "_")]?.[id] ??
     defaultMessage;
   if (msg == null) {
     console.warn("[i18n]: unknown message id: %o (locale=%o)", id, locale);
-    return `${id}`;
+    return fallback === undefined ? `${id}` : fallback;
   }
 
-  if (!variables || !variables.length) {
-    return msg;
+  return format(msg, variables);
+};
+
+const i18n = (id, params) => {
+  return i18nFormat({ id }, params);
+};
+
+// 将国际化的一些方法注入到目标对象&上下文中
+const _inject2 = (target) => {
+  target.i18n = i18n;
+  target.getLocale = getLocale;
+  target.setLocale = (locale) => {
+    setLocale(locale);
+    target.forceUpdate();
+  };
+  target._i18nText = (t) => {
+    // 优先取直接传过来的语料
+    const localMsg = t[locale] ?? t[String(locale).replace("-", "_")];
+    if (localMsg != null) {
+      return format(localMsg, variables);
+    }
+
+    // 其次用项目级别的
+    const projectMsg = i18nFormat({ id: t.key, fallback: null }, t.params);
+    if (projectMsg != null) {
+      return projectMsg;
+    }
+
+    // 兜底用 use 指定的或默认语言的
+    return format(t[t.use || "zh_CN"] ?? t.en_US, t.params);
+  };
+
+  // 注入到上下文中去
+  if (target._context && target._context !== target) {
+    Object.assign(target._context, {
+      i18n,
+      getLocale,
+      setLocale: target.setLocale,
+    });
   }
-
-  return new IntlMessageFormat(msg, locale).format(variables);
 };
 
-const i18n = (id) => {
-  return i18nFormat({ id });
-};
-
-export { getLocale, setLocale, i18n, i18nFormat };
+export { getLocale, setLocale, i18n, i18nFormat, _inject2 };

modules/code-generator/test-cases/react-app/demo_11-jsslot-2/expected/demo-project/src/pages/Test/index.jsx

@@ -1,3 +1,5 @@
+// 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：react 框架的导出名和各种组件名除外。
 import React from "react";
 
 import {
@@ -25,7 +27,7 @@ import {
 
 import utils, { RefsManager } from "../../utils";
 
-import { i18n as _$$i18n } from "../../i18n";
+import * as __$$i18n from "../../i18n";
 
 import "./index.css";
 
@@ -36,6 +38,8 @@ const AliAutoSearchTableDefault = AliAutoSearchTable.default;
 const NextBlockCell = NextBlock.Cell;
 
 class Test$$Page extends React.Component {
+  _context = this;
+
   constructor(props, context) {
     super(props);
 
@@ -43,6 +47,8 @@ class Test$$Page extends React.Component {
 
     this._refsManager = new RefsManager();
 
+    __$$i18n._inject2(this);
+
     this.state = {
       pkgs: [],
       total: 0,
@@ -79,10 +85,6 @@ class Test$$Page extends React.Component {
     return this._refsManager.getAll(refName);
   };
 
-  i18n = (i18nKey) => {
-    return _$$i18n(i18nKey);
-  };
-
   componentDidUpdate(prevProps, prevState, snapshot) {}
 
   componentWillUnmount() {}
@@ -207,8 +209,8 @@ class Test$$Page extends React.Component {
   }
 
   render() {
-    const __$$context = this;
-    const { state } = this;
+    const __$$context = this._context || this;
+    const { state } = __$$context;
     return (
       <div
         ref={this._refsManager.linkRef("outterView")}

modules/code-generator/tests/bugfix/i18n-with-params.schema.json

@@ -0,0 +1,52 @@
+{
+  "version": "1.0.0",
+  "componentsMap": [
+    {
+      "package": "react-greetings",
+      "version": "1.0.0",
+      "componentName": "Greetings",
+      "exportName": "Greetings",
+      "destructuring": true
+    }
+  ],
+  "componentsTree": [
+    {
+      "componentName": "Page",
+      "id": "node_ocl137q7oc1",
+      "fileName": "test",
+      "props": { "style": {} },
+      "lifeCycles": {},
+      "dataSource": { "list": [] },
+      "state": {
+        "name": "lowcode world"
+      },
+      "methods": {},
+      "children": [
+        {
+          "componentName": "Greetings",
+          "id": "node_ocl137q7oc4",
+          "props": {
+            "content": {
+              "type": "i18n",
+              "key": "greetings.hello",
+              "params": {
+                "name": {
+                  "type": "JSExpression",
+                  "value": "this.state.name"
+                }
+              }
+            }
+          }
+        }
+      ]
+    }
+  ],
+  "i18n": {
+    "zh_CN": {
+      "greetings.hello": "${name}, 你好！"
+    },
+    "en_US": {
+      "greetings.hello": "Hello, ${name}!"
+    }
+  }
+}

modules/code-generator/tests/bugfix/i18n-with-params.test.ts

@@ -0,0 +1,54 @@
+import CodeGenerator from '../../src';
+import * as fs from 'fs';
+import * as path from 'path';
+import { ProjectSchema } from '@alilc/lowcode-types';
+import { createDiskPublisher } from '../helpers/solutionHelper';
+
+const testCaseBaseName = path.basename(__filename, '.test.ts');
+const inputSchemaJsonFile = path.join(__dirname, `${testCaseBaseName}.schema.json`);
+const outputDir = path.join(__dirname, `${testCaseBaseName}.generated`);
+
+jest.setTimeout(60 * 60 * 1000);
+
+describe(testCaseBaseName, () => {
+  test('default import', async () => {
+    await exportProject(inputSchemaJsonFile, outputDir, {});
+
+    const generatedPageFileContent = readOutputTextFile('demo-project/src/pages/Test/index.jsx');
+    expect(generatedPageFileContent).toContain(
+      `
+        <Greetings
+          content={this._i18nText({
+            key: "greetings.hello",
+            params: { name: this.state.name },
+          })}
+        />
+      `.trim(),
+    );
+  });
+});
+
+function exportProject(
+  importPath: string,
+  outputPath: string,
+  mergeSchema?: Partial<ProjectSchema>,
+) {
+  const schemaJsonStr = fs.readFileSync(importPath, { encoding: 'utf8' });
+  const schema = { ...JSON.parse(schemaJsonStr), ...mergeSchema };
+  const builder = CodeGenerator.solutions.icejs();
+
+  return builder.generateProject(schema).then(async (result) => {
+    const publisher = createDiskPublisher();
+    await publisher.publish({
+      project: result,
+      outputPath,
+      projectSlug: 'demo-project',
+      createProjectFolder: true,
+    });
+    return result;
+  });
+}
+
+function readOutputTextFile(outputFilePath: string): string {
+  return fs.readFileSync(path.resolve(outputDir, outputFilePath), 'utf-8');
+}

modules/code-generator/tests/bugfix/icejs-import-wrong-naming.test.ts

@@ -2,6 +2,7 @@ import CodeGenerator from '../../src';
 import * as fs from 'fs';
 import * as path from 'path';
 import { ProjectSchema } from '@alilc/lowcode-types';
+import { createDiskPublisher } from '../helpers/solutionHelper';
 
 const testCaseBaseName = path.basename(__filename, '.test.ts');
 const inputSchemaJsonFile = path.join(__dirname, `${testCaseBaseName}.schema.json`);
@@ -205,7 +206,7 @@ function exportProject(
 
   return builder.generateProject(schema).then(async (result) => {
     // displayResultInConsole(result);
-    const publisher = CodeGenerator.publishers.disk();
+    const publisher = createDiskPublisher();
     await publisher.publish({
       project: result,
       outputPath,

modules/code-generator/tests/bugfix/icejs-js-function1.test.ts

@@ -1,6 +1,7 @@
 import CodeGenerator from '../../src';
 import * as fs from 'fs';
 import * as path from 'path';
+import { createDiskPublisher } from '../helpers/solutionHelper';
 
 const testCaseBaseName = path.basename(__filename, '.test.ts');
 
@@ -31,7 +32,7 @@ function exportProject(inputPath: string, outputPath: string) {
 
   return builder.generateProject(newSchema).then(async (result) => {
     // displayResultInConsole(result);
-    const publisher = CodeGenerator.publishers.disk();
+    const publisher = createDiskPublisher();
     await publisher.publish({
       project: result,
       outputPath,

modules/code-generator/tests/bugfix/icejs-missing-imports-1.test.ts

@@ -1,6 +1,7 @@
 import CodeGenerator from '../../src';
 import * as fs from 'fs';
 import * as path from 'path';
+import { createDiskPublisher } from '../helpers/solutionHelper';
 
 const testCaseBaseName = path.basename(__filename, '.test.ts');
 
@@ -31,7 +32,7 @@ function exportProject(inputPath: string, outputPath: string) {
 
   return builder.generateProject(newSchema).then(async (result) => {
     // displayResultInConsole(result);
-    const publisher = CodeGenerator.publishers.disk();
+    const publisher = createDiskPublisher();
     await publisher.publish({
       project: result,
       outputPath,

modules/code-generator/tests/bugfix/icejs-package-json-dependencies.test.ts

@@ -1,6 +1,7 @@
 import CodeGenerator from '../../src';
 import * as fs from 'fs';
 import * as path from 'path';
+import { createDiskPublisher } from '../helpers/solutionHelper';
 
 const testCaseBaseName = path.basename(__filename, '.test.ts');
 
@@ -37,7 +38,7 @@ function exportProject(inputPath: string, outputPath: string) {
 
   return builder.generateProject(newSchema).then(async (result) => {
     // displayResultInConsole(result);
-    const publisher = CodeGenerator.publishers.disk();
+    const publisher = createDiskPublisher();
     await publisher.publish({
       project: result,
       outputPath,

modules/code-generator/tests/bugfix/icejs-page-map1.test.ts

@@ -1,6 +1,7 @@
 import CodeGenerator from '../../src';
 import * as fs from 'fs';
 import * as path from 'path';
+import { createDiskPublisher } from '../helpers/solutionHelper';
 
 const testCaseBaseName = path.basename(__filename, '.test.ts');
 
@@ -25,7 +26,7 @@ function exportProject(inputPath: string, outputPath: string) {
 
   return builder.generateProject(newSchema).then(async (result) => {
     // displayResultInConsole(result);
-    const publisher = CodeGenerator.publishers.disk();
+    const publisher = createDiskPublisher();
     await publisher.publish({
       project: result,
       outputPath,

modules/code-generator/tests/bugfix/page-element1.test.ts

@@ -1,6 +1,7 @@
 import CodeGenerator from '../../src';
 import * as fs from 'fs';
 import * as path from 'path';
+import { createDiskPublisher } from '../helpers/solutionHelper';
 
 test('page-element1', async () => {
   const inputSchemaJsonFile = path.join(__dirname, 'page-element1.schema.json');
@@ -67,7 +68,7 @@ function exportProject(inputPath: string, outputPath: string) {
 
   return builder.generateProject(newSchema).then(async (result) => {
     // displayResultInConsole(result);
-    const publisher = CodeGenerator.publishers.disk();
+    const publisher = createDiskPublisher();
     await publisher.publish({
       project: result,
       outputPath,

modules/code-generator/tests/bugfix/page-element2.test.ts

@@ -1,6 +1,7 @@
 import CodeGenerator from '../../src';
 import * as fs from 'fs';
 import * as path from 'path';
+import { createDiskPublisher } from '../helpers/solutionHelper';
 
 test('page-element2', async () => {
   const inputSchemaJsonFile = path.join(__dirname, 'page-element2.schema.json');
@@ -67,7 +68,7 @@ function exportProject(inputPath: string, outputPath: string) {
 
   return builder.generateProject(newSchema).then(async (result) => {
     // displayResultInConsole(result);
-    const publisher = CodeGenerator.publishers.disk();
+    const publisher = createDiskPublisher();
     await publisher.publish({
       project: result,
       outputPath,

modules/code-generator/tests/cli.test.ts

@@ -1,6 +1,14 @@
 import { run } from '../src/cli';
 
 describe('cli', () => {
+  // standalone 模式下不需要测试 cli
+  if (process.env.TEST_TARGET === 'standalone') {
+    it('should ignore', () => {
+      expect(true).toBe(true);
+    });
+    return;
+  }
+
   it('should works for the default example-schema.json', async () => {
     const res = await run(['example-schema.json'], {
       solution: 'icejs',

modules/code-generator/tests/plugins/jsx/__snapshots__/p0-condition-at-root.test.ts.snap

@@ -5,8 +5,8 @@ Object {
   "chunks": Array [
     Object {
       "content": "
-        const __$$context = this;
-        const { state } = this;
+        const __$$context = this._context || this;
+        const { state } = __$$context;
         return (this.state.otherThings).map((item, index) => ((__$$context) => (!!(__$$context.state.something) && (<Page><Text>Hello world!</Text></Page>)))(__$$createChildContext(__$$context, { item, index })));
       ",
       "fileType": "jsx",
@@ -66,8 +66,8 @@ Object {
   "chunks": Array [
     Object {
       "content": "
-        const __$$context = this;
-        const { state } = this;
+        const __$$context = this._context || this;
+        const { state } = __$$context;
         return !!(this.state.something) && (<Page><Text>Hello world!</Text></Page>);
       ",
       "fileType": "jsx",
@@ -123,8 +123,8 @@ Object {
   "chunks": Array [
     Object {
       "content": "
-        const __$$context = this;
-        const { state } = this;
+        const __$$context = this._context || this;
+        const { state } = __$$context;
         return <Page><Text>Hello world!</Text></Page>;
       ",
       "fileType": "jsx",
@@ -177,8 +177,8 @@ Object {
   "chunks": Array [
     Object {
       "content": "
-        const __$$context = this;
-        const { state } = this;
+        const __$$context = this._context || this;
+        const { state } = __$$context;
         return <Page><Text>Hello world!</Text></Page>;
       ",
       "fileType": "jsx",

modules/code-generator/tests/utils/resultHelper/example-result.json

@@ -0,0 +1,46 @@
+{
+  "name": ".",
+  "dirs": [
+    {
+      "name": "src",
+      "dirs": [
+        {
+          "name": "components",
+          "dirs": [
+            {
+              "name": "Hello",
+              "dirs": [],
+              "files": [
+                {
+                  "name": "index",
+                  "ext": "js",
+                  "content": "export default () => <div>Hello</div>"
+                },
+                {
+                  "name": "index",
+                  "ext": "css",
+                  "content": ".hello {color: red}"
+                }
+              ]
+            }
+          ],
+          "files": [
+            {
+              "name": "index",
+              "ext": "js",
+              "content": "export * from \"./Hello\";"
+            }
+          ]
+        }
+      ],
+      "files": [
+        { "name": "index", "ext": "js", "content": "console.log(\"Hello\")" },
+        { "name": "index", "ext": "css", "content": "html,body{ padding: 0; }" }
+      ]
+    }
+  ],
+  "files": [
+    { "name": ".eslintrc", "ext": "", "content": "{}" },
+    { "name": "package", "ext": "json", "content": "{ \"name\": \"demo\", \"version\":\"1.0.0\" }" }
+  ]
+}

modules/code-generator/tests/utils/resultHelper/findFile.test.ts

@@ -0,0 +1,34 @@
+import _ from 'lodash';
+import CodeGen from '../../../src';
+
+describe('CodeGen.utils.resultHelper.findFile', () => {
+  it('could package.json by "package.json"', () => {
+    const result = require('./example-result.json') as any;
+    const found = CodeGen.utils.resultHelper.findFile(result, 'package.json');
+    expect(found).toMatchInlineSnapshot(`
+      Object {
+        "content": "{ \\"name\\": \\"demo\\", \\"version\\":\\"1.0.0\\" }",
+        "ext": "json",
+        "name": "package",
+      }
+    `);
+  });
+
+  it('could find a internal component by src/components/*/index.js', () => {
+    const result = require('./example-result.json') as any;
+    const found = CodeGen.utils.resultHelper.findFile(result, 'src/components/*/index.js');
+    expect(found).toMatchInlineSnapshot(`
+      Object {
+        "content": "export default () => <div>Hello</div>",
+        "ext": "js",
+        "name": "index",
+      }
+    `);
+  });
+
+  it('could not find non-existing file', () => {
+    const result = require('./example-result.json') as any;
+    const found = CodeGen.utils.resultHelper.findFile(result, 'something-not-exist.js');
+    expect(found).toBeNull();
+  });
+});

modules/code-generator/tests/utils/resultHelper/globFiles.test.ts

@@ -0,0 +1,67 @@
+import _ from 'lodash';
+import CodeGen from '../../../src';
+
+describe('CodeGen.utils.resultHelper.globFiles', () => {
+  it('could find all files exclude dot files by **/*', () => {
+    const result = require('./example-result.json') as any;
+    const files = CodeGen.utils.resultHelper.globFiles(result, '**/*');
+    expect(Array.from(files).map(_.first)).toMatchInlineSnapshot(`
+      Array [
+        "package.json",
+        "src/index.js",
+        "src/index.css",
+        "src/components/index.js",
+        "src/components/Hello/index.js",
+        "src/components/Hello/index.css",
+      ]
+    `);
+  });
+
+  it('could find all files by **/* with option.dot = true ', () => {
+    const result = require('./example-result.json') as any;
+    const files = CodeGen.utils.resultHelper.globFiles(result, '**/*', { dot: true });
+    expect(Array.from(files).map(_.first)).toMatchInlineSnapshot(`
+      Array [
+        ".eslintrc",
+        "package.json",
+        "src/index.js",
+        "src/index.css",
+        "src/components/index.js",
+        "src/components/Hello/index.js",
+        "src/components/Hello/index.css",
+      ]
+    `);
+  });
+
+  it('could find all js files by **/*.js', () => {
+    const result = require('./example-result.json') as any;
+    const files = CodeGen.utils.resultHelper.globFiles(result, '**/*.js');
+    expect(Array.from(files).map(_.first)).toMatchInlineSnapshot(`
+      Array [
+        "src/index.js",
+        "src/components/index.js",
+        "src/components/Hello/index.js",
+      ]
+    `);
+  });
+
+  it('could find package.json by package.json', () => {
+    const result = require('./example-result.json') as any;
+    const files = CodeGen.utils.resultHelper.globFiles(result, 'package.json');
+    expect(Array.from(files).map(_.first)).toMatchInlineSnapshot(`
+      Array [
+        "package.json",
+      ]
+    `);
+  });
+
+  it('could find all index.js in components by **/components/*/index.js', () => {
+    const result = require('./example-result.json') as any;
+    const files = CodeGen.utils.resultHelper.globFiles(result, '**/components/*/index.js');
+    expect(Array.from(files).map(_.first)).toMatchInlineSnapshot(`
+      Array [
+        "src/components/Hello/index.js",
+      ]
+    `);
+  });
+});

modules/code-generator/tests/utils/resultHelper/removeDirsFromResult.test.ts

@@ -0,0 +1,101 @@
+import type { ResultDir } from '@alilc/lowcode-types';
+import _ from 'lodash';
+import CodeGen from '../../../src';
+
+const loadResult = (): ResultDir => _.cloneDeep(require('./example-result.json'));
+
+describe('CodeGen.utils.resultHelper.removeDirsFromResult', () => {
+  it('could remove src by "src"', () => {
+    const result = loadResult();
+    expect(listAllDirs(result)).toMatchInlineSnapshot(`
+      Array [
+        "",
+        "src",
+        "src/components",
+        "src/components/Hello",
+      ]
+    `);
+
+    const removed = CodeGen.utils.resultHelper.removeDirsFromResult(result, 'src');
+
+    expect(listAllDirs(result)).toMatchInlineSnapshot(`
+      Array [
+        "",
+      ]
+    `);
+
+    expect(removed).toBe(1);
+  });
+
+  it('could remove src/components/Hello by "*/components/*"', () => {
+    const result = loadResult();
+    expect(listAllDirs(result)).toMatchInlineSnapshot(`
+      Array [
+        "",
+        "src",
+        "src/components",
+        "src/components/Hello",
+      ]
+    `);
+
+    const removed = CodeGen.utils.resultHelper.removeDirsFromResult(result, '*/components/*');
+
+    expect(listAllDirs(result)).toMatchInlineSnapshot(`
+      Array [
+        "",
+        "src",
+        "src/components",
+      ]
+    `);
+
+    expect(removed).toBe(1);
+  });
+
+  it('could remove all dirs by "*"', () => {
+    const result = loadResult();
+    expect(listAllDirs(result)).toMatchInlineSnapshot(`
+      Array [
+        "",
+        "src",
+        "src/components",
+        "src/components/Hello",
+      ]
+    `);
+
+    const removed = CodeGen.utils.resultHelper.removeDirsFromResult(result, '*');
+
+    expect(listAllDirs(result)).toMatchInlineSnapshot(`
+      Array [
+        "",
+      ]
+    `);
+
+    expect(removed).toBe(1);
+  });
+
+  it('could remove all dirs by "**"', () => {
+    const result = loadResult();
+    expect(listAllDirs(result)).toMatchInlineSnapshot(`
+      Array [
+        "",
+        "src",
+        "src/components",
+        "src/components/Hello",
+      ]
+    `);
+
+    const removed = CodeGen.utils.resultHelper.removeDirsFromResult(result, '**');
+
+    expect(listAllDirs(result)).toMatchInlineSnapshot(`
+      Array [
+        "",
+      ]
+    `);
+
+    expect(removed).toBe(3);
+  });
+});
+
+function listAllDirs(result: ResultDir): string[] {
+  return Array.from(CodeGen.utils.resultHelper.scanDirs(result)).map(([dirPath]) => dirPath);
+}

modules/code-generator/tests/utils/resultHelper/removeFilesFromResult.test.ts

@@ -0,0 +1,102 @@
+import type { ResultDir } from '@alilc/lowcode-types';
+import _ from 'lodash';
+import CodeGen from '../../../src';
+
+const loadResult = (): ResultDir => _.cloneDeep(require('./example-result.json'));
+
+describe('CodeGen.utils.resultHelper.removeFilesFromResult', () => {
+  it('could remove package.json by "package.json"', () => {
+    const result = loadResult();
+    expect(listAllFiles(result)).toMatchInlineSnapshot(`
+      Array [
+        ".eslintrc",
+        "package.json",
+        "src/index.js",
+        "src/index.css",
+        "src/components/index.js",
+        "src/components/Hello/index.js",
+        "src/components/Hello/index.css",
+      ]
+    `);
+
+    const removed = CodeGen.utils.resultHelper.removeFilesFromResult(result, 'package.json');
+
+    expect(listAllFiles(result)).toMatchInlineSnapshot(`
+      Array [
+        ".eslintrc",
+        "src/index.js",
+        "src/index.css",
+        "src/components/index.js",
+        "src/components/Hello/index.js",
+        "src/components/Hello/index.css",
+      ]
+    `);
+
+    expect(removed).toBe(1);
+  });
+
+  it('could remove .eslintrc.json by ".eslintrc" with dot=true', () => {
+    const result = loadResult();
+    expect(listAllFiles(result)).toMatchInlineSnapshot(`
+      Array [
+        ".eslintrc",
+        "package.json",
+        "src/index.js",
+        "src/index.css",
+        "src/components/index.js",
+        "src/components/Hello/index.js",
+        "src/components/Hello/index.css",
+      ]
+    `);
+
+    const removed = CodeGen.utils.resultHelper.removeFilesFromResult(result, '.eslintrc', {
+      dot: true,
+    });
+
+    expect(listAllFiles(result)).toMatchInlineSnapshot(`
+      Array [
+        "package.json",
+        "src/index.js",
+        "src/index.css",
+        "src/components/index.js",
+        "src/components/Hello/index.js",
+        "src/components/Hello/index.css",
+      ]
+    `);
+
+    expect(removed).toBe(1);
+  });
+
+  it('could remove all css files by "**/*.css"', () => {
+    const result = loadResult();
+    expect(listAllFiles(result)).toMatchInlineSnapshot(`
+      Array [
+        ".eslintrc",
+        "package.json",
+        "src/index.js",
+        "src/index.css",
+        "src/components/index.js",
+        "src/components/Hello/index.js",
+        "src/components/Hello/index.css",
+      ]
+    `);
+
+    const removed = CodeGen.utils.resultHelper.removeFilesFromResult(result, '**/*.css');
+
+    expect(listAllFiles(result)).toMatchInlineSnapshot(`
+      Array [
+        ".eslintrc",
+        "package.json",
+        "src/index.js",
+        "src/components/index.js",
+        "src/components/Hello/index.js",
+      ]
+    `);
+
+    expect(removed).toBe(2);
+  });
+});
+
+function listAllFiles(result: ResultDir): string[] {
+  return Array.from(CodeGen.utils.resultHelper.scanFiles(result)).map(([filePath]) => filePath);
+}

modules/code-generator/tests/utils/resultHelper/scanFiles.test.ts

@@ -0,0 +1,68 @@
+import CodeGen from '../../../src';
+
+describe('CodeGen.utils.resultHelper.scanFiles', () => {
+  it('should works', () => {
+    const result = require('./example-result.json') as any;
+    const files = CodeGen.utils.resultHelper.scanFiles(result);
+    expect(Array.from(files)).toMatchInlineSnapshot(`
+      Array [
+        Array [
+          ".eslintrc",
+          Object {
+            "content": "{}",
+            "ext": "",
+            "name": ".eslintrc",
+          },
+        ],
+        Array [
+          "package.json",
+          Object {
+            "content": "{ \\"name\\": \\"demo\\", \\"version\\":\\"1.0.0\\" }",
+            "ext": "json",
+            "name": "package",
+          },
+        ],
+        Array [
+          "src/index.js",
+          Object {
+            "content": "console.log(\\"Hello\\")",
+            "ext": "js",
+            "name": "index",
+          },
+        ],
+        Array [
+          "src/index.css",
+          Object {
+            "content": "html,body{ padding: 0; }",
+            "ext": "css",
+            "name": "index",
+          },
+        ],
+        Array [
+          "src/components/index.js",
+          Object {
+            "content": "export * from \\"./Hello\\";",
+            "ext": "js",
+            "name": "index",
+          },
+        ],
+        Array [
+          "src/components/Hello/index.js",
+          Object {
+            "content": "export default () => <div>Hello</div>",
+            "ext": "js",
+            "name": "index",
+          },
+        ],
+        Array [
+          "src/components/Hello/index.css",
+          Object {
+            "content": ".hello {color: red}",
+            "ext": "css",
+            "name": "index",
+          },
+        ],
+      ]
+    `);
+  });
+});