feat: basic support of asset bundleless

e2e/cases/banner-footer/src/index.ts

@@ -1,4 +1,4 @@
-import './index.css';
+// import './index.css';
 import { foo } from './foo';
 
 export const text = foo;

e2e/cases/bundle-false/__snapshots__/index.test.ts.snap

@@ -0,0 +1,102 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`svgr in bundleless 1`] = `
+"import * as __WEBPACK_EXTERNAL_MODULE_react_jsx_runtime__ from \\"react/jsx-runtime\\";
+import \\"react\\";
+const SvgLogo = (props)=>/*#__PURE__*/ (0, __WEBPACK_EXTERNAL_MODULE_react_jsx_runtime__.jsx)(\\"svg\\", {
+        xmlns: \\"http://www.w3.org/2000/svg\\",
+        viewBox: \\"0 0 841.9 595.3\\",
+        ...props,
+        children: /*#__PURE__*/ (0, __WEBPACK_EXTERNAL_MODULE_react_jsx_runtime__.jsxs)(\\"g\\", {
+            fill: \\"#61DAFB\\",
+            children: [
+                /*#__PURE__*/ (0, __WEBPACK_EXTERNAL_MODULE_react_jsx_runtime__.jsx)(\\"path\\", {
+                    d: \\"M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3m-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9m-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9m32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1M421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32m-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24q7.05 12 14.4 23.4M420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32m-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9m-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6s22.9-35.6 58.3-50.6c8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2M310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7m237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1m38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6M320.8 78.4\\"
+                }),
+                /*#__PURE__*/ (0, __WEBPACK_EXTERNAL_MODULE_react_jsx_runtime__.jsx)(\\"circle\\", {
+                    cx: 420.9,
+                    cy: 296.5,
+                    r: 45.7
+                }),
+                /*#__PURE__*/ (0, __WEBPACK_EXTERNAL_MODULE_react_jsx_runtime__.jsx)(\\"path\\", {
+                    d: \\"M520.5 78.1\\"
+                })
+            ]
+        })
+    });
+/* harmony default export */ const logoreact = SvgLogo;
+/* harmony default export */ const src = logoreact;
+export { src as default };
+"
+`;
+
+exports[`svgr in bundleless 2`] = `
+"\\"use strict\\";
+// The require scope
+var __webpack_require__ = {};
+/************************************************************************/ // webpack/runtime/define_property_getters
+(()=>{
+    __webpack_require__.d = function(exports1, definition) {
+        for(var key in definition)if (__webpack_require__.o(definition, key) && !__webpack_require__.o(exports1, key)) Object.defineProperty(exports1, key, {
+            enumerable: true,
+            get: definition[key]
+        });
+    };
+})();
+// webpack/runtime/has_own_property
+(()=>{
+    __webpack_require__.o = function(obj, prop) {
+        return Object.prototype.hasOwnProperty.call(obj, prop);
+    };
+})();
+// webpack/runtime/make_namespace_object
+(()=>{
+    // define __esModule on exports
+    __webpack_require__.r = function(exports1) {
+        if ('undefined' != typeof Symbol && Symbol.toStringTag) Object.defineProperty(exports1, Symbol.toStringTag, {
+            value: 'Module'
+        });
+        Object.defineProperty(exports1, '__esModule', {
+            value: true
+        });
+    };
+})();
+/************************************************************************/ var __webpack_exports__ = {};
+// ESM COMPAT FLAG
+__webpack_require__.r(__webpack_exports__);
+// EXPORTS
+__webpack_require__.d(__webpack_exports__, {
+    default: ()=>/* binding */ src
+});
+const jsx_runtime_namespaceObject = require(\\"react/jsx-runtime\\");
+require(\\"react\\");
+const SvgLogo = (props)=>/*#__PURE__*/ (0, jsx_runtime_namespaceObject.jsx)(\\"svg\\", {
+        xmlns: \\"http://www.w3.org/2000/svg\\",
+        viewBox: \\"0 0 841.9 595.3\\",
+        ...props,
+        children: /*#__PURE__*/ (0, jsx_runtime_namespaceObject.jsxs)(\\"g\\", {
+            fill: \\"#61DAFB\\",
+            children: [
+                /*#__PURE__*/ (0, jsx_runtime_namespaceObject.jsx)(\\"path\\", {
+                    d: \\"M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3m-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9m-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9m32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1M421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32m-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24q7.05 12 14.4 23.4M420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32m-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9m-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6s22.9-35.6 58.3-50.6c8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2M310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7m237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1m38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6M320.8 78.4\\"
+                }),
+                /*#__PURE__*/ (0, jsx_runtime_namespaceObject.jsx)(\\"circle\\", {
+                    cx: 420.9,
+                    cy: 296.5,
+                    r: 45.7
+                }),
+                /*#__PURE__*/ (0, jsx_runtime_namespaceObject.jsx)(\\"path\\", {
+                    d: \\"M520.5 78.1\\"
+                })
+            ]
+        })
+    });
+/* harmony default export */ const logoreact = SvgLogo;
+/* harmony default export */ const src = logoreact;
+var __webpack_export_target__ = exports;
+for(var i in __webpack_exports__)__webpack_export_target__[i] = __webpack_exports__[i];
+if (__webpack_exports__.__esModule) Object.defineProperty(__webpack_export_target__, '__esModule', {
+    value: true
+});
+"
+`;

e2e/cases/bundle-false/relative-import/package.json → e2e/cases/bundle-false/asset/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "bundle-false-relative-import-test",
+  "name": "bundle-false-asset-test",
   "version": "1.0.0",
   "private": true,
   "type": "module"

e2e/cases/bundle-false/asset/rslib.config.ts

@@ -0,0 +1,24 @@
+import { generateBundleCjsConfig, generateBundleEsmConfig } from '@e2e/helper';
+import { defineConfig } from '@rslib/core';
+
+export default defineConfig({
+  lib: [
+    generateBundleEsmConfig({
+      bundle: false,
+    }),
+    generateBundleCjsConfig({
+      bundle: false,
+    }),
+  ],
+  // do not inline svg
+  output: {
+    dataUriLimit: {
+      svg: 0,
+    },
+  },
+  source: {
+    entry: {
+      index: ['./src/**'],
+    },
+  },
+});

e2e/cases/bundle-false/asset/src/index.js

@@ -0,0 +1,5 @@
+import circleURL from './circle.svg';
+import image from './image.png';
+
+console.log(circleURL);
+console.log(image);

e2e/cases/bundle-false/index.test.ts

@@ -40,8 +40,8 @@ test('single file', async () => {
   `);
 });
 
-test('auto add extension for relative import', async () => {
-  const fixturePath = join(__dirname, 'relative-import');
+test('auto add js extension for relative import', async () => {
+  const fixturePath = join(__dirname, 'js-extension');
   const { contents } = await buildAndGetResults(fixturePath);
 
   for (const importer of [
@@ -62,3 +62,26 @@ test('auto add extension for relative import', async () => {
     expect(Object.values(contents.cjs)[3]).toContain(requirer);
   }
 });
+
+test('asset in bundleless', async () => {
+  const fixturePath = join(__dirname, 'asset');
+  const { contents } = await buildAndGetResults(fixturePath);
+
+  const assets = [
+    'const circle_namespaceObject = __webpack_require__.p + "static/svg/circle.svg";',
+    'const image_namespaceObject = __webpack_require__.p + "static/image/image.png";',
+  ];
+
+  for (const asset of assets) {
+    expect(Object.values(contents.esm)[0]).toContain(asset);
+    expect(Object.values(contents.cjs)[0]).toContain(asset);
+  }
+});
+
+test('svgr in bundleless', async () => {
+  const fixturePath = join(__dirname, 'svgr');
+  const { contents } = await buildAndGetResults(fixturePath);
+
+  expect(Object.values(contents.esm)[0]).toMatchSnapshot();
+  expect(Object.values(contents.cjs)[0]).toMatchSnapshot();
+});

e2e/cases/bundle-false/js-extension/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "bundle-false-js-extension-test",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module"
+}

e2e/cases/bundle-false/relative-import/src/index.ts → e2e/cases/bundle-false/js-extension/src/index.js

@@ -1,8 +1,6 @@
 import { bar } from './bar';
 import { baz } from './baz.js';
-// @ts-ignore
 import { foo } from './foo.js';
-// @ts-ignore
 import { qux } from './qux.cjs';
 
 export const text = foo + bar + baz + qux;

e2e/cases/bundle-false/svgr/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "bundle-false-svgr-test",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module",
+  "dependencies": {
+    "react": "^18.3.1"
+  },
+  "devDependencies": {
+    "@rsbuild/plugin-react": "1.0.2",
+    "@rsbuild/plugin-svgr": "1.0.2"
+  }
+}

e2e/cases/bundle-false/svgr/rslib.config.ts

@@ -0,0 +1,21 @@
+import { generateBundleCjsConfig, generateBundleEsmConfig } from '@e2e/helper';
+import { pluginReact } from '@rsbuild/plugin-react';
+import { pluginSvgr } from '@rsbuild/plugin-svgr';
+import { defineConfig } from '@rslib/core';
+
+export default defineConfig({
+  lib: [
+    generateBundleEsmConfig({
+      bundle: false,
+    }),
+    generateBundleCjsConfig({
+      bundle: false,
+    }),
+  ],
+  source: {
+    entry: {
+      index: ['./src/**'],
+    },
+  },
+  plugins: [pluginReact(), pluginSvgr()],
+});

e2e/cases/bundle-false/svgr/src/index.jsx

@@ -0,0 +1,3 @@
+import Logo from './logo.svg?react';
+
+export default Logo;

packages/core/src/config.ts

@@ -11,8 +11,10 @@ import {
 } from '@rsbuild/core';
 import glob from 'fast-glob';
 import {
+  DEFAULT_CONFIG_EXTENSIONS,
   DEFAULT_CONFIG_NAME,
-  DEFAULT_EXTENSIONS,
+  ENTRY_EXTENSIONS_PATTERN,
+  JS_EXTENSIONS_PATTERN,
   SWC_HELPERS,
 } from './constant';
 import { pluginCjsShim } from './plugins/cjsShim';
@@ -60,7 +62,9 @@ export function defineConfig(config: RslibConfigExport) {
 }
 
 const findConfig = (basePath: string): string | undefined => {
-  return DEFAULT_EXTENSIONS.map((ext) => basePath + ext).find(fs.existsSync);
+  return DEFAULT_CONFIG_EXTENSIONS.map((ext) => basePath + ext).find(
+    fs.existsSync,
+  );
 };
 
 const resolveConfigPath = (root: string, customConfig?: string): string => {
@@ -644,10 +648,15 @@ const composeEntryConfig = async (
     }
 
     // Turn entries in array into each separate entry.
-    const resolvedEntryFiles = await glob(entryFiles, {
+    const globEntryFiles = await glob(entryFiles, {
       cwd: root,
     });
 
+    // Filter the glob resolved entry files based on the allowed extensions
+    const resolvedEntryFiles = globEntryFiles.filter((file) =>
+      ENTRY_EXTENSIONS_PATTERN.test(file),
+    );
+
     if (resolvedEntryFiles.length === 0) {
       throw new Error(`Cannot find ${resolvedEntryFiles}`);
     }
@@ -693,9 +702,16 @@ const composeBundleConfig = (
             // user should use copy to keep origin file or use another separate entry to deal this
             let request = data.request;
             if (request[0] === '.') {
-              request = extname(request)
-                ? request.replace(/\.[^.]+$/, jsExtension)
-                : `${request}${jsExtension}`;
+              if (extname(request)) {
+                if (JS_EXTENSIONS_PATTERN.test(request)) {
+                  request = request.replace(/\.[^.]+$/, jsExtension);
+                } else {
+                  // If it does not match jsExtensionsPattern, we should do nothing, eg: ./foo.png
+                  return callback();
+                }
+              } else {
+                request = `${request}${jsExtension}`;
+              }
             }
 
             return callback(null, request);

packages/core/src/constant.ts

@@ -1,6 +1,6 @@
 export const DEFAULT_CONFIG_NAME = 'rslib.config';
 
-export const DEFAULT_EXTENSIONS = [
+export const DEFAULT_CONFIG_EXTENSIONS = [
   '.js',
   '.ts',
   '.mjs',
@@ -10,3 +10,41 @@ export const DEFAULT_EXTENSIONS = [
 ] as const;
 
 export const SWC_HELPERS = '@swc/helpers';
+
+export const JS_EXTENSIONS: string[] = [
+  'js',
+  'mjs',
+  'jsx',
+  'ts',
+  'mts',
+  'tsx',
+  'cjs',
+  'cjsx',
+  'mjsx',
+  'mtsx',
+  'cts',
+  'ctsx',
+] as const;
+
+export const CSS_EXTENSIONS: string[] = [
+  'css',
+  'sass',
+  'scss',
+  'less',
+] as const;
+
+export const JSON_EXTENSIONS: string[] = ['json'] as const;
+
+export const ENTRY_EXTENSIONS: string[] = [
+  ...JS_EXTENSIONS,
+  ...CSS_EXTENSIONS,
+  ...JSON_EXTENSIONS,
+] as const;
+
+export const JS_EXTENSIONS_PATTERN: RegExp = new RegExp(
+  `\\.(${JS_EXTENSIONS.join('|')})$`,
+);
+
+export const ENTRY_EXTENSIONS_PATTERN: RegExp = new RegExp(
+  `\\.(${ENTRY_EXTENSIONS.join('|')})$`,
+);