feat: ✨ 新增targets配置,用于修改构建产物的兼容性

docs/config.md

@@ -48,9 +48,9 @@ father 支持以下配置项。
 - 类型：`browser` | `node`
 - 默认值：`<auto>`
 
-指定构建产物的目标平台，其中 `esm` 与 `umd` 产物的默认 `platform` 为 `browser`，`cjs` 产物的默认 `platform` 为 `node`；指定为 `browser` 时产物默认兼容至 IE11，指定为 `node` 时产物默认兼容至 Node.js v14，兼容性不支持配置。
+指定构建产物的目标平台，其中 `esm` 与 `umd` 产物的默认 `platform` 为 `browser`，`cjs` 产物的默认 `platform` 为 `node`；指定为 `browser` 时产物默认兼容至 IE11，指定为 `node` 时产物默认兼容至 Node.js v14。
 
-> 注：Bundless 模式下，如果手动将 `transformer` 指定为 `esbuild`，那么 `browser` 产物兼容性为 ES6 而不是 IE11。
+> 注：Bundless 模式下，如果手动将 `transformer` 指定为 `esbuild`，那么 `browser` 产物默认兼容性为 Chrome65 而不是 IE11。
 
 ### sourcemap
 
@@ -61,6 +61,22 @@ father 支持以下配置项。
 
 > 注：Bundless 模式下 map 对象的 file 字段为空
 
+### targets
+
+- 类型: `Record<string, number>`
+- 默认值：`<auto>`
+
+指定源码编译产物的兼容性，不同目标平台和编译模式下的默认值如下：
+
+| `platform` | `transformer` | default value    |
+| ---------- | ------------- | ---------------- |
+| `browser`  | `babel`       | `{ ie: 11 }`     |
+| `browser`  | `esbuild`     | `{ chrome: 65 }` |
+| `browser`  | `swc`         | `{ chrome: 65 }` |
+| `node`     | `babel`       | `{ node: 14 }`   |
+| `node`     | `esbuild`     | `{ node: 14 }`   |
+| `node`     | `babel`       | `{ node: 14 }`   |
+
 ## 构建配置
 
 father 以构建产物类型划分构建配置，其中 `esm`、`cjs` 产物为 Bundless 构建模式，`umd` 产物为 Bundle 构建模式，另外依赖预打包 `prebundle` 产物也为 Bundle 构建模式。

src/builder/bundle/index.ts

@@ -2,7 +2,7 @@ import { chalk, importLazy, logger } from '@umijs/utils';
 import path from 'path';
 import { CACHE_PATH } from '../../constants';
 import type { BundleConfigProvider } from '../config';
-import { getBabelPresetReactOpts } from '../utils';
+import { getBabelPresetReactOpts, getBundleTargets } from '../utils';
 
 const bundler: typeof import('@umijs/bundler-webpack') = importLazy(
   path.dirname(require.resolve('@umijs/bundler-webpack/package.json')),
@@ -52,7 +52,7 @@ export default async (opts: {
         theme: config.theme,
 
         // compatible with IE11 by default
-        targets: { ie: 11 },
+        targets: getBundleTargets(config),
         jsMinifier: JSMinifier.terser,
         cssMinifier: CSSMinifier.cssnano,
         extraBabelIncludes: [/node_modules/],
@@ -66,7 +66,9 @@ export default async (opts: {
       babelPreset: [
         require.resolve('@umijs/babel-preset-umi'),
         {
-          presetEnv: {},
+          presetEnv: {
+            targets: getBundleTargets(config),
+          },
           presetReact: getBabelPresetReactOpts(opts.configProvider.pkg),
           presetTypeScript: {},
           pluginTransformRuntime: {},

src/builder/bundless/loaders/javascript/babel.ts

@@ -1,11 +1,12 @@
 import { transform } from '@umijs/bundler-utils/compiled/babel/core';
 import { winPath } from '@umijs/utils';
 import path from 'path';
-import { IFatherBundlessTypes, IFatherPlatformTypes } from '../../../../types';
+import { IFatherBundlessTypes } from '../../../../types';
 import {
   addSourceMappingUrl,
   ensureRelativePath,
   getBabelPresetReactOpts,
+  getBundlessTargets,
 } from '../../../utils';
 import type { IJSTransformer } from '../types';
 
@@ -35,10 +36,7 @@ const babelTransformer: IJSTransformer = function (content) {
   // TODO: correct optional in umi types and replace any here
   const presetOpts: any = {
     presetEnv: {
-      targets:
-        this.config.platform === IFatherPlatformTypes.BROWSER
-          ? { ie: 11 }
-          : { node: 14 },
+      targets: getBundlessTargets(this.config),
       modules: this.config.format === IFatherBundlessTypes.ESM ? false : 'auto',
     },
     presetReact: getBabelPresetReactOpts(this.pkg),

src/builder/bundless/loaders/javascript/esbuild.ts

@@ -1,7 +1,8 @@
 import { build } from '@umijs/bundler-utils/compiled/esbuild';
 import { winPath } from '@umijs/utils';
 import path from 'path';
-import { IFatherBundlessConfig, IFatherPlatformTypes } from '../../../../types';
+import { IFatherBundlessConfig } from '../../../../types';
+import { getBundlessTargets } from '../../../utils';
 import type { IJSTransformer } from '../types';
 
 /**
@@ -59,8 +60,7 @@ const esbuildTransformer: IJSTransformer = async function () {
     format: this.config.format,
     define: this.config.define,
     platform: this.config.platform,
-    target:
-      this.config.platform === IFatherPlatformTypes.NODE ? 'node14' : 'es6',
+    target: getBundlessTargets(this.config),
     // esbuild need relative entry path
     entryPoints: [path.relative(this.paths.cwd, this.paths.fileAbsPath)],
     absWorkingDir: this.paths.cwd,

src/builder/bundless/loaders/javascript/swc.ts

@@ -1,14 +1,11 @@
 import { winPath } from '@umijs/utils';
 import { lstatSync } from 'fs';
 import path from 'path';
-import {
-  IFatherBundlessConfig,
-  IFatherBundlessTypes,
-  IFatherPlatformTypes,
-} from '../../../../types';
+import { IFatherBundlessConfig, IFatherBundlessTypes } from '../../../../types';
 import {
   addSourceMappingUrl,
   ensureRelativePath,
+  getBundlessTargets,
   getSWCTransformReactOpts,
 } from '../../../utils';
 import { IJSTransformer } from '../types';
@@ -133,6 +130,9 @@ const swcTransformer: IJSTransformer = async function (content) {
         )
       : undefined,
     sourceMaps: this.config.sourcemap,
+    env: {
+      targets: getBundlessTargets(this.config),
+    },
 
     jsc: {
       baseUrl: this.paths.cwd,
@@ -142,10 +142,6 @@ const swcTransformer: IJSTransformer = async function (content) {
         ...(isTSFile && isJSXFile ? { tsx: true } : {}),
         ...(!isTSFile && isJSXFile ? { jsx: true } : {}),
       },
-      target:
-        this.config.platform === IFatherPlatformTypes.BROWSER
-          ? 'es5'
-          : 'es2019',
       transform: {
         react: getSWCTransformReactOpts(this.pkg),
       },

src/builder/config.ts

@@ -334,6 +334,7 @@ export class BundlessConfigProvider extends ConfigProvider {
     });
   }
 
+  // TODO 这里匹配有问题，会先匹配到全局的，例如 src/async 会被 src/** 匹配到
   getConfigForFile(filePath: string) {
     return this.configs[this.matchers.findIndex((m) => m.match(filePath))];
   }

src/builder/utils.ts

@@ -1,6 +1,12 @@
 import { semver } from '@umijs/utils';
 import path from 'path';
-import { IApi } from '../types';
+import {
+  IApi,
+  IFatherBaseConfig,
+  IFatherJSTransformerTypes,
+  IFatherPlatformTypes,
+} from '../types';
+import type { IBundlessConfig } from './config';
 
 export function addSourceMappingUrl(code: string, loc: string) {
   return (
@@ -62,3 +68,44 @@ export function ensureRelativePath(relativePath: string) {
   }
   return relativePath;
 }
+
+const defaultCompileTarget: Record<
+  IFatherPlatformTypes,
+  Record<IFatherJSTransformerTypes, any>
+> = {
+  [IFatherPlatformTypes.BROWSER]: {
+    [IFatherJSTransformerTypes.BABEL]: { ie: 11 },
+    [IFatherJSTransformerTypes.ESBUILD]: ['chrome65'],
+    [IFatherJSTransformerTypes.SWC]: { chrome: 65 },
+  },
+  [IFatherPlatformTypes.NODE]: {
+    [IFatherJSTransformerTypes.BABEL]: { node: 14 },
+    [IFatherJSTransformerTypes.ESBUILD]: ['node14'],
+    [IFatherJSTransformerTypes.SWC]: { node: 14 },
+  },
+};
+
+export function getBundleTargets({ targets }: IFatherBaseConfig) {
+  if (!targets || !Object.keys(targets).length) {
+    return defaultCompileTarget[IFatherPlatformTypes.BROWSER][
+      IFatherJSTransformerTypes.BABEL
+    ];
+  }
+
+  return targets;
+}
+
+export function getBundlessTargets(config: IBundlessConfig) {
+  const { platform, transformer, targets } = config;
+
+  // targets is undefined or empty, fallback to default
+  if (!targets || !Object.keys(targets).length) {
+    return defaultCompileTarget[platform!][transformer!];
+  }
+  // esbuild accept string or string[]
+  if (transformer === IFatherJSTransformerTypes.ESBUILD) {
+    return Object.keys(targets).map((name) => `${name}${targets![name]}`);
+  }
+
+  return targets;
+}

src/features/configPlugins/schema.ts

@@ -1,5 +1,5 @@
 import type { Root, SchemaLike } from '@umijs/utils/compiled/@hapi/joi';
-import { IFatherPlatformTypes } from '../../types';
+import { IFatherJSTransformerTypes, IFatherPlatformTypes } from '../../types';
 
 function getCommonSchemas(): Record<string, (Joi: Root) => any> {
   return {
@@ -16,6 +16,7 @@ function getCommonSchemas(): Record<string, (Joi: Root) => any> {
     extraBabelPresets: (Joi) => Joi.array().optional(),
     extraBabelPlugins: (Joi) => Joi.array().optional(),
     sourcemap: (Joi) => Joi.boolean().optional(),
+    targets: (Joi) => Joi.object().optional(),
   };
 }
 
@@ -34,7 +35,11 @@ function getBundlessSchemas(Joi: Root) {
     ...getCommonSchemasJoi(Joi),
     input: Joi.string(),
     output: Joi.string(),
-    transformer: Joi.string(),
+    transformer: Joi.equal(
+      IFatherJSTransformerTypes.BABEL,
+      IFatherJSTransformerTypes.ESBUILD,
+      IFatherJSTransformerTypes.SWC,
+    ).optional(),
     overrides: Joi.object(),
     ignores: Joi.array().items(Joi.string()),
   });

src/types.ts

@@ -117,6 +117,11 @@ export interface IFatherBaseConfig {
    * output sourcemap
    */
   sourcemap?: boolean;
+
+  /**
+   * compile targets
+   */
+  targets?: Record<string, number>;
 }
 
 export interface IFatherBundlessConfig extends IFatherBaseConfig {

tests/fixtures/build/bundle-targets/.fatherrc.ts

@@ -0,0 +1,5 @@
+export default {
+  umd: {
+    targets: { chrome: 85 },
+  },
+};

tests/fixtures/build/bundle-targets/expect.ts

@@ -0,0 +1,3 @@
+export default (files: Record<string, string>) => {
+  expect(files['umd/index.min.js']).toContain('await');
+};

tests/fixtures/build/bundle-targets/package.json

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

tests/fixtures/build/bundle-targets/src/index.ts

@@ -0,0 +1,5 @@
+async function hello() {
+  return await Promise.resolve('ok');
+}
+
+hello();

tests/fixtures/build/bundle-targets/tsconfig.json

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

tests/fixtures/build/bundless-babel-targets/.fatherrc.ts

@@ -0,0 +1,10 @@
+export default {
+  cjs: {
+    transformer: 'babel',
+    targets: { chrome: 85 },
+  },
+  esm: {
+    transformer: 'babel',
+    targets: { ie: 11, chrome: 60 },
+  },
+};

tests/fixtures/build/bundless-babel-targets/expect.ts

@@ -0,0 +1,4 @@
+export default (files: Record<string, string>) => {
+  expect(files['cjs/index.js']).toContain('await');
+  expect(files['esm/index.js']).toContain('_regeneratorRuntime');
+};

tests/fixtures/build/bundless-babel-targets/package.json

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

tests/fixtures/build/bundless-babel-targets/src/index.ts

@@ -0,0 +1,5 @@
+async function hello() {
+  return await Promise.resolve('ok');
+}
+
+hello();

tests/fixtures/build/bundless-babel-targets/tsconfig.json

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

tests/fixtures/build/bundless-esbuild-targets/.fatherrc.ts

@@ -0,0 +1,11 @@
+export default {
+  targets: { chrome: 70 },
+  cjs: {
+    transformer: 'esbuild',
+    targets: { chrome: 85 },
+  },
+  esm: {
+    transformer: 'esbuild',
+    targets: { chrome: 54 },
+  },
+};

tests/fixtures/build/bundless-esbuild-targets/expect.ts

@@ -0,0 +1,4 @@
+export default (files: Record<string, string>) => {
+  expect(files['cjs/index.js']).toContain('await');
+  expect(files['esm/index.js']).toContain('yield');
+};

tests/fixtures/build/bundless-esbuild-targets/package.json

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

tests/fixtures/build/bundless-esbuild-targets/src/index.ts

@@ -0,0 +1,5 @@
+async function hello() {
+  return await Promise.resolve('ok');
+}
+
+hello();

tests/fixtures/build/bundless-esbuild-targets/tsconfig.json

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

tests/fixtures/build/bundless-swc-targets/.fatherrc.ts

@@ -0,0 +1,10 @@
+export default {
+  cjs: {
+    transformer: 'swc',
+    targets: { chrome: 85 },
+  },
+  esm: {
+    transformer: 'swc',
+    targets: { ie: 11 },
+  },
+};

tests/fixtures/build/bundless-swc-targets/expect.ts

@@ -0,0 +1,4 @@
+export default (files: Record<string, string>) => {
+  expect(files['cjs/index.js']).toContain('await');
+  expect(files['esm/index.js']).toContain('_asyncToGenerator');
+};

tests/fixtures/build/bundless-swc-targets/package.json

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

tests/fixtures/build/bundless-swc-targets/src/index.ts

@@ -0,0 +1,5 @@
+async function hello() {
+  return await Promise.resolve('ok');
+}
+
+hello();

tests/fixtures/build/bundless-swc-targets/tsconfig.json

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