https://gitlab.chatopera.com/chatopera/chatopera.bot/issues/457 add d…

…ocs link
chatopera · Dec 29, 2019 · aed7470 · aed7470
1 parent 1b0b5d5
commit aed7470
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/regex/src/pattern.cpp b/src/regex/src/pattern.cpp
@@ -57,6 +57,7 @@ bool PatternRegex::match(const string& pattern, const string& source, PatternDic
 
 /**
  * 检查表达式是否符合PCRE规范
+ * https://www.boost.org/doc/libs/1_34_0/libs/regex/doc/bad_expression.html
  */
 bool PatternRegex::checkBoostPcreGrammar(const string& pattern, string& error_msg) {
   try {