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    Bison 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 2, or (at your option)
   9    any later version.
  10
  11    Bison 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 Bison; see the file COPYING.  If not, write to
  18    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19    Boston, MA 02110-1301, USA.  */
  20
  21 #include <config.h>
  22 #include "system.h"
  23
  24 #include "assoc.h"
  25
  26
  27 const char *
  28 assoc_to_string (assoc a)
  29 {
  30   switch (a)
  31     {
  32     default:
  33       abort ();
  34
  35     case undef_assoc:
  36       return "undefined associativity";
  37
  38     case right_assoc:
  39       return "%right";
  40
  41     case left_assoc:
  42       return "%left";
  43
  44     case non_assoc:
  45       return "%nonassoc";
  46     }
  47 }