refactor(bundler-webpack): split cjs loader entry

Author: meteorlxy

packages/bundler-webpack/src/loaders/vuepressSsrLoader.cts

@@ -1,32 +1,3 @@
-import type { LoaderDefinitionFunction } from 'webpack'
-
-/**
- * A webpack loader to handle SSR dependencies
- *
- * This loader will only take effect in server bundle
- * because we only replace `ssrRender` code
- *
- * But we still need to use this loader in client,
- * to ensure that the module `request` in client and
- * server bundle are the same
- */
-const vuepressSsrLoader: LoaderDefinitionFunction = function (source) {
-  if (!this.request.endsWith('.vue')) return source
-
-  // add `request` to `ssrContext._registeredComponents` to handle SSR dependencies
-  // notice that this could only handle those sfc that cannot use inline template
-  // see https://github.com/vuejs/vue-loader/blob/1b1a195612f885a8dec3f371edf1cb8b35d341e4/src/index.ts#L167-L183
-  return source.replace(
-    /import { ssrRender } from (.*)\n/,
-    `import { ssrRender as _ssrRender } from $1
-import { ssrContextKey } from 'vue'
-const ssrRender = (...args) => {
-  const ssrContext = args[2].appContext.provides[ssrContextKey]
-  ssrContext._registeredComponents.add(${JSON.stringify(this.request)})
-  return _ssrRender(...args)
-}
-`,
-  )
-}
+const { vuepressSsrLoader } = require('./vuepressSsrLoader.js')
 
 module.exports = vuepressSsrLoader

packages/bundler-webpack/src/loaders/vuepressSsrLoader.ts

@@ -0,0 +1,29 @@
+import type { LoaderDefinitionFunction } from 'webpack'
+
+/**
+ * A webpack loader to handle SSR dependencies
+ *
+ * This loader will only take effect in server bundle
+ * because we only replace `ssrRender` code
+ *
+ * But we still need to use this loader in client,
+ * to ensure that the module `request` in client and
+ * server bundle are the same
+ */
+export const vuepressSsrLoader: LoaderDefinitionFunction =
+  function vuepressSsrLoader(source) {
+    // add `request` to `ssrContext._registeredComponents` to handle SSR dependencies
+    // notice that this could only handle those sfc that cannot use inline template
+    // see https://github.com/vuejs/vue-loader/blob/1b1a195612f885a8dec3f371edf1cb8b35d341e4/src/index.ts#L167-L183
+    return source.replace(
+      /import { ssrRender } from (.*)\n/,
+      `import { ssrRender as _ssrRender } from $1
+import { ssrContextKey } from 'vue'
+const ssrRender = (...args) => {
+  const ssrContext = args[2].appContext.provides[ssrContextKey]
+  ssrContext._registeredComponents.add(${JSON.stringify(this.request)})
+  return _ssrRender(...args)
+}
+`,
+    )
+  }