From 280f528dc3a85fd714340726b84ef24a5b51a873 Mon Sep 17 00:00:00 2001
From: hkaikai <617760820@qq.com>
Date: Fri, 1 Dec 2023 20:08:18 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=F0=9F=90=9B=20Fixed=20the=20problem=20t?=
 =?UTF-8?q?hat=20rawSourceMap=20may=20be=20a=20string?=
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Fixed the problem that rawSourceMap may be a string, causing the
coverage plug-in to report an error

✅ Closes: #32
---
 src/loader/webpack5-istanbul-loader.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/loader/webpack5-istanbul-loader.ts b/src/loader/webpack5-istanbul-loader.ts
index 2d21da7..6410ffe 100644
--- a/src/loader/webpack5-istanbul-loader.ts
+++ b/src/loader/webpack5-istanbul-loader.ts
@@ -25,7 +25,8 @@ type RawSourceMap = {
   names?: string[];
 };
 
-function sanitizeSourceMap(rawSourceMap: RawSourceMap): RawSourceMap {
+function sanitizeSourceMap(rawSourceMap: RawSourceMap | string): RawSourceMap {
+  if (typeof rawSourceMap === 'string') return JSON.parse(rawSourceMap);
   const { sourcesContent, ...sourceMap } = rawSourceMap ?? {};
 
   // JSON parse/stringify trick required for istanbul to accept the SourceMap