From b476046268f3365646497aaf18b664d6a7be261d Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Thu, 28 Jul 2022 02:04:20 +0300
Subject: [PATCH] fixup! reuse stringAsRegExp

---
 background/uso-api.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/background/uso-api.js b/background/uso-api.js
index d21e1107..45688d6d 100644
--- a/background/uso-api.js
+++ b/background/uso-api.js
@@ -1,3 +1,4 @@
+/* global stringAsRegExp */// toolbox.js
 /* global usercssMan */
 'use strict';
 
@@ -96,10 +97,7 @@ const usoApi = {
     }
 
     function useNewKeys(css) {
-      const rxsKeys = Object.keys(badKeys)
-        .join('\n')
-        .replace(/[{}()[\]\\.+*?^$|]/g, '\\$&')
-        .replace(/\n/g, '|');
+      const rxsKeys = stringAsRegExp(Object.keys(badKeys).join('\n'), '', true).replace(/\n/g, '|');
       const rxUsoVars = new RegExp(`(/\\*\\[\\[)(${rxsKeys})(?=]]\\*/)`, 'g');
       return css.replace(rxUsoVars, (s, a, key) => a + badKeys[key]);
     }