From 1565a02eb83d7f4d370967e4dc9c519b0cc5cd03 Mon Sep 17 00:00:00 2001
From: Hiroshi Ogawa <hi.ogawa.zz@gmail.com>
Date: Sat, 24 Aug 2024 11:24:00 +0900
Subject: [PATCH] fix: fix sass modern source map

---
 packages/vite/src/node/plugins/css.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/packages/vite/src/node/plugins/css.ts b/packages/vite/src/node/plugins/css.ts
index e447a486fc39b7..b65b356db7f4b2 100644
--- a/packages/vite/src/node/plugins/css.ts
+++ b/packages/vite/src/node/plugins/css.ts
@@ -2276,6 +2276,11 @@ const makeModernScssWorker = (
         ]
 
         const result = await sass.compileStringAsync(data, sassOptions)
+        if (result.sourceMap) {
+          result.sourceMap.sources = result.sourceMap.sources.map((url) =>
+            url.startsWith('file://') ? fileURLToPath(url) : url,
+          )
+        }
         return {
           css: result.css,
           map: result.sourceMap ? JSON.stringify(result.sourceMap) : undefined,
@@ -2362,6 +2367,11 @@ const makeModernCompilerScssWorker = (
       ]
 
       const result = await compiler.compileStringAsync(data, sassOptions)
+      if (result.sourceMap) {
+        result.sourceMap.sources = result.sourceMap.sources.map((url) =>
+          url.startsWith('file://') ? fileURLToPath(url) : url,
+        )
+      }
       return {
         css: result.css,
         map: result.sourceMap ? JSON.stringify(result.sourceMap) : undefined,