Files
bison/src/gram.c
Akim Demaille 3067fbef53 * src/gram.c, src/gram.h (ritem_print): New.
* src/gram.c (dummy): Remove, now there is actual code in gram.c.
(This useless function was defined only to work around VMS linkers
that can't handle compilation units with variables only).
* src/reduce.c (dump_grammar): Use it to trace the construction of
ritem.
2001-12-05 09:26:05 +00:00

68 lines
1.6 KiB
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);
}