[antlr-interest] problem with characters in grammar

Wojciech Tomasz Cichon wtcichon at googlemail.com
Sat Mar 19 12:25:24 PDT 2011


damn
i’m so stupid
i spend at least hour trying to find what’s wrong
thanks

From: Bart Kiers 
Sent: Saturday, March 19, 2011 7:19 PM
To: Wojciech Tomasz Cichon 
Cc: antlr-interest at antlr.org 
Subject: Re: [antlr-interest] problem with characters in grammar

On Sat, Mar 19, 2011 at 8:14 PM, Wojciech Tomasz Cichon <wtcichon at googlemail.com> wrote:

  i decided to extend my grammar for characters
  and i added:

  factor  :  '-'? (NUMBER )
         | character
        ;
  character : AP (LETTER | NUMBER) AP;
  AP : '\'';
  LETTER :  'A'..'Z' | 'a'..'Z';


There's a capital Z after the `a`..

Try a lower case.

Regards,

Bart. 


More information about the antlr-interest mailing list