feat: use Rslib bulit-in plugin

Author: fi3ework

package.json

@@ -75,6 +75,7 @@
       "simple-git-hooks"
     ],
     "overrides": {
+      "@rspack/core": "link:../rspack/packages/rspack",
       "zx>@types/node": "-"
     }
   }

packages/core/src/config.ts

@@ -581,6 +581,14 @@ const composeFormatConfig = ({
     },
   } as const;
 
+  // The built-in Rslib plugin will apply to all formats except the `mf` format.
+  // The `mf` format functions more like an application than a library and requires additional webpack runtime.
+  const plugins = [
+    new rspack.RslibPlugin({
+      interceptApiPlugin: true,
+    }),
+  ];
+
   switch (format) {
     case 'esm':
       return {
@@ -613,6 +621,7 @@ const composeFormatConfig = ({
             experiments: {
               outputModule: true,
             },
+            plugins,
           },
         },
       };
@@ -639,6 +648,7 @@ const composeFormatConfig = ({
               workerChunkLoading: 'async-node',
               wasmLoading: 'async-node',
             },
+            plugins,
           },
         },
       };
@@ -673,6 +683,7 @@ const composeFormatConfig = ({
             optimization: {
               nodeEnv: process.env.NODE_ENV,
             },
+            plugins,
           },
         },
       };
@@ -706,6 +717,7 @@ const composeFormatConfig = ({
             optimization: {
               nodeEnv: process.env.NODE_ENV,
             },
+            plugins,
           },
         },
       };

pnpm-lock.yaml

@@ -0,0 +1,6 @@
+{
+  "name": "api-plugin-test",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module"
+}

tests/integration/format/api-plugin/package.json

@@ -0,0 +1,23 @@
+import { defineConfig } from '@rslib/core';
+import { generateBundleCjsConfig, generateBundleEsmConfig } from 'test-helper';
+
+export default defineConfig({
+  lib: [
+    // ESM
+    generateBundleEsmConfig({
+      output: {
+        distPath: {
+          root: './dist/bundle-esm',
+        },
+      },
+    }),
+    // CJS
+    generateBundleCjsConfig({
+      output: {
+        distPath: {
+          root: './dist/bundle-cjs',
+        },
+      },
+    }),
+  ],
+});

tests/integration/format/api-plugin/rslib.config.ts

@@ -0,0 +1 @@
+export const c = require.cache;

tests/integration/format/api-plugin/src/index.js

@@ -111,3 +111,18 @@ test('throw error when using mf with `bundle: false`', async () => {
     `[Error: When using "mf" format, "bundle" must be set to "true". Since the default value for "bundle" is "true", so you can either explicitly set it to "true" or remove the field entirely.]`,
   );
 });
+
+test("API plugin's api should be skipped in parser", async () => {
+  const fixturePath = path.resolve(__dirname, 'api-plugin');
+  const { entries } = await buildAndGetResults({
+    fixturePath,
+  });
+
+  expect(entries.esm).toMatchInlineSnapshot(`
+    "const c = require.cache;
+    export { c };
+    "
+  `);
+
+  expect(entries.cjs).toContain('const c = require.cache;');
+});