fix: Use correct format when resolving exports from sub-modules (#140)

hook.js

@@ -206,24 +206,19 @@ async function processModule ({ srcUrl, context, parentGetSource, parentResolve,
  if (isStarExportLine(n) === true) {
  const [, modFile] = n.split('* from ')
 
- let modUrl
+ async function processSubModule (url, ctx) {
+ const setters = await processModule({ srcUrl: url, context: ctx, parentGetSource, parentResolve, excludeDefault: true })
+ for (const [name, setter] of setters.entries()) {
+ addSetter(name, setter, true)
+ }
+ }
+
  if (isBareSpecifier(modFile)) {
  // Bare specifiers need to be resolved relative to the parent module.
  const result = await parentResolve(modFile, { parentURL: srcUrl })
- modUrl = result.url
+ await processSubModule(result.url, { ...context, format: result.format })
  } else {
- modUrl = new URL(modFile, srcUrl).href
- }
-
- const setters = await processModule({
- srcUrl: modUrl,
- context,
- parentGetSource,
- parentResolve,
- excludeDefault: true
- })
- for (const [name, setter] of setters.entries()) {
- addSetter(name, setter, true)
+ await processSubModule(new URL(modFile, srcUrl).href, context)
  }
  } else {
  addSetter(n, `

package.json

@@ -51,7 +51,8 @@
  "imhotap": "^2.1.0",
  "openai": "^4.47.2",
  "ts-node": "^10.9.1",
- "typescript": "^4.7.4"
+ "typescript": "^4.7.4",
+ "vue": "^3.4.31"
  },
  "dependencies": {
  "acorn": "^8.8.2",

test/hook/vue-server-renderer.mjs

@@ -0,0 +1,5 @@
+// https://github.com/nodejs/import-in-the-middle/issues/139
+import { strictEqual } from 'assert'
+import * as lib from 'vue/server-renderer'
+
+strictEqual(typeof lib.renderToString, 'function')