[cpp] Undo changes to String literals in grammar, it's not needed anymore

Such slightly illegal char escape sequences can still be parsed now.
2017-07-08 11:48:06 +02:00
parent 5bcf30a2a4
commit ead8d964c5
2 changed files with 2 additions and 1 deletions
--- a/pmd-cpp/etc/grammar/cpp.jj
+++ b/pmd-cpp/etc/grammar/cpp.jj
@@ -321,7 +321,7 @@ TOKEN :

  <  CHARACTER : ("L")? "'" ( ( ~["'","\\","\r","\n"] ) | ( "\\" ( ~["\n","\r"] ) ) )* "'" >

-| <  STRING : ("L")? "\"" ( ( ~["\"","\\","\r","\n"] ) | ( ("\\")+ ( ~["\n","\r"] | "\n" | "\r\n" ) ) )* "\"" >
+| <  STRING : ("L")? "\"" ( ( ~["\"","\\","\r","\n"] ) | ( "\\" ( ~["\n","\r"] | "\n" | "\r\n" ) ) )* "\"" >

 | <  RSTRING : "R\"(" ( ~[")"] | ( ")" ~["\""] ) )* ")\"" >
 }