From 6135c38289d8d6c863f1ea1945c898ea97a6a814 Mon Sep 17 00:00:00 2001
From: dickeylth <dickeylth@users.noreply.github.com>
Date: Mon, 28 Mar 2022 11:30:10 +0800
Subject: [PATCH] fix: add customized loader to debug log

---
 packages/vite/src/node/optimizer/index.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/vite/src/node/optimizer/index.ts b/packages/vite/src/node/optimizer/index.ts
index 37294aea459c15..f8b28bd9882f43 100644
--- a/packages/vite/src/node/optimizer/index.ts
+++ b/packages/vite/src/node/optimizer/index.ts
@@ -412,11 +412,15 @@ export async function runOptimizeDeps(
       try {
         exportsData = parse(entryContent) as ExportsData
       } catch {
+        const loader =
+          (esbuildOptions.loader &&
+            esbuildOptions.loader[path.extname(filePath)]) ||
+          'jsx'
         debug(
-          `Unable to parse dependency: ${id}. Trying again with a JSX transform.`
+          `Unable to parse dependency: ${id}. Trying again with a ${loader} transform.`
         )
         const transformed = await transformWithEsbuild(entryContent, filePath, {
-          loader: 'jsx'
+          loader
         })
         // Ensure that optimization won't fail by defaulting '.js' to the JSX parser.
         // This is useful for packages such as Gatsby.