src/assoc.c

   1 /* Associativity information.
   2    Copyright (C) 2002, 2005, 2006 Free Software Foundation, Inc.
   3
   4    This file is part of Bison, the GNU Compiler Compiler.
   5
   6    This program is free software: you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation, either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #include <config.h>
  20 #include "system.h"
  21
  22 #include "assoc.h"
  23
  24
  25 const char *
  26 assoc_to_string (assoc a)
  27 {
  28   switch (a)
  29     {
  30     default:
  31       abort ();
  32
  33     case undef_assoc:
  34       return "undefined associativity";
  35
  36     case right_assoc:
  37       return "%right";
  38
  39     case left_assoc:
  40       return "%left";
  41
  42     case non_assoc:
  43       return "%nonassoc";
  44     }
  45 }