ext/rbs_extension/lexer.re in rbs-2.5.1 vs ext/rbs_extension/lexer.re in rbs-2.6.0

@@ -92,11 +92,11 @@
       "type"          { return next_token(state, kTYPE); }
       "unchecked"     { return next_token(state, kUNCHECKED); }
       "untyped"       { return next_token(state, kUNTYPED); }
       "void"          { return next_token(state, kVOID); }
 
-      dqstring = ["] ("\\"["] | [^"\x00])* ["];
-      sqstring = ['] ("\\"['] | [^'\x00])* ['];
+      dqstring = ["] ("\\"[abefnrstv"\\] | [^"\\\x00])* ["];
+      sqstring = ['] ("\\"['\\] | [^'\x00])* ['];
 
       dqstring     { return next_token(state, tDQSTRING); }
       sqstring     { return next_token(state, tSQSTRING); }
       ":" dqstring { return next_token(state, tDQSYMBOL); }
       ":" sqstring { return next_token(state, tSQSYMBOL); }