* src/gram.c, src/gram.h (ritem_print): New.

[bison.git] / src / gram.c

/* Allocate input grammar variables for bison,
   Copyright 1984, 1986, 1989, 2001 Free Software Foundation, Inc.

This file is part of Bison, the GNU Compiler Compiler.

Bison is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

Bison is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Bison; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */


#include "system.h"
#include "gram.h"
#include "reader.h"

void dummy PARAMS((void));

/* comments for these variables are in gram.h  */

int nitems;
int nrules;
int nsyms;
int ntokens;
int nvars;

short *ritem = NULL;
rule_t *rule_table = NULL;
short *rprec = NULL;
short *rprecsym = NULL;
short *sprec = NULL;
short *rassoc = NULL;
short *sassoc = NULL;
short *token_translations = NULL;
short *rline = NULL;

int start_symbol;

int max_user_token_number;

int semantic_parser;

int pure_parser;

int error_token_number;

void
ritem_print (FILE *out)
{
  int i;
  fputs ("RITEM\n", out);
  for (i = 0; ritem[i]; ++i)
    if (ritem[i] > 0)
      fprintf (out, "  %s", tags[ritem[i]]);
    else
      fprintf (out, "  (rule %d)\n", -ritem[i]);
  fputs ("\n\n", out);
}