From 93ecf1624c600898a4a978a08bbfc67beb8fc3e5 Mon Sep 17 00:00:00 2001
From: YummyCocoa <mintimate@outlook.com>
Date: Thu, 25 Apr 2024 16:52:46 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20auxCode.lua=20?=
 =?UTF-8?q?=E5=86=85=E8=BD=AC=E4=B9=89=E9=97=AE=E9=A2=98?=
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修复 auxCode 内的转义问题，使其 `,`和`%`等特殊符号可以转义。

resolved: #70
---
 lua/auxCode_filter.lua | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lua/auxCode_filter.lua b/lua/auxCode_filter.lua
index 4d43b84..9498c50 100644
--- a/lua/auxCode_filter.lua
+++ b/lua/auxCode_filter.lua
@@ -7,7 +7,11 @@
 local AuxFilter = {}
 
 local function alt_lua_punc( s )
-    return s:gsub( '([%.%+%-%*%?%[%]%^%$%(%)%%])', '%%%1' )
+    if s then
+        return s:gsub( '([%.%+%-%*%?%[%]%^%$%(%)%%])', '%%%1' )
+    else
+        return ''
+    end
 end
 
 -- 日志模块
@@ -201,7 +205,7 @@ function AuxFilter.func(input, env)
     local auxStr = ''
     if string.find(inputCode, env.trigger_key_string) then
         -- 字符串中包含輔助碼分隔符
-        local trigger_pattern = env.trigger_key_string:gsub("%W", "%%%1") -- 處理特殊字符
+        local trigger_pattern =  env.trigger_key_string
         local localSplit = inputCode:match(trigger_pattern .. "([^,]+)")
         if localSplit then
             auxStr = string.sub(localSplit, 1, 2)