From fefe4e5c8dcb57761a77b143bb074d71e3da0ee6 Mon Sep 17 00:00:00 2001
From: Julien Huang <julien.huang@outlook.fr>
Date: Mon, 12 Aug 2024 23:07:53 +0200
Subject: [PATCH] fix(vite): add transformation result to log for parse errors
 (#28508)

---
 packages/vite/src/vite-node.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/packages/vite/src/vite-node.ts b/packages/vite/src/vite-node.ts
index db6768a8c6..8001c389cd 100644
--- a/packages/vite/src/vite-node.ts
+++ b/packages/vite/src/vite-node.ts
@@ -126,7 +126,7 @@ function createViteNodeApp (ctx: ViteBuildContext, invalidates: Set<string> = ne
 
   app.use('/module', defineLazyEventHandler(() => {
     const viteServer = ctx.ssrServer!
-    const node: ViteNodeServer = new ViteNodeServer(viteServer, {
+    const node = new ViteNodeServer(viteServer, {
       deps: {
         inline: [
           /\/node_modules\/(.*\/)?(nuxt|nuxt3|nuxt-nightly)\//,
@@ -139,6 +139,7 @@ function createViteNodeApp (ctx: ViteBuildContext, invalidates: Set<string> = ne
         web: [],
       },
     })
+
     const isExternal = createIsExternal(viteServer, ctx.nuxt.options.rootDir, ctx.nuxt.options.modulesDir)
     node.shouldExternalize = async (id: string) => {
       const result = await isExternal(id)
@@ -156,13 +157,17 @@ function createViteNodeApp (ctx: ViteBuildContext, invalidates: Set<string> = ne
       if (isAbsolute(moduleId) && !isFileServingAllowed(moduleId, viteServer)) {
         throw createError({ statusCode: 403 /* Restricted */ })
       }
-      const module = await node.fetchModule(moduleId).catch((err) => {
+      const module = await node.fetchModule(moduleId).catch(async (err) => {
         const errorData = {
           code: 'VITE_ERROR',
           id: moduleId,
           stack: '',
           ...err,
         }
+
+        if (!errorData.frame && errorData.code === 'PARSE_ERROR') {
+          errorData.frame = await node.transformModule(moduleId, 'web').then(({ code }) => `${err.message || ''}\n${code}`).catch(() => undefined)
+        }
         throw createError({ data: errorData })
       })
       return module