mirror of
https://git.savannah.gnu.org/git/bison.git
synced 2026-03-09 20:33:03 +00:00
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/* Lists of symbols for Bison
|
|
|
|
Copyright (C) 2002 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. */
|
|
|
|
#ifndef SYMLIST_H_
|
|
# define SYMLIST_H_
|
|
|
|
# include "location.h"
|
|
# include "symtab.h"
|
|
|
|
typedef struct symbol_list
|
|
{
|
|
struct symbol_list *next;
|
|
symbol *sym;
|
|
location location;
|
|
|
|
/* The action is attached to the LHS of a rule. */
|
|
const char *action;
|
|
location action_location;
|
|
|
|
symbol *ruleprec;
|
|
int dprec;
|
|
int merger;
|
|
} symbol_list;
|
|
|
|
|
|
/* Create a list containing SYM at LOC. */
|
|
symbol_list *symbol_list_new (symbol *sym, location loc);
|
|
|
|
/* Prepend SYM at LOC to the LIST. */
|
|
symbol_list *symbol_list_prepend (symbol_list *list,
|
|
symbol *sym,
|
|
location loc);
|
|
|
|
/* Free the LIST, but not the symbols it contains. */
|
|
void symbol_list_free (symbol_list *list);
|
|
|
|
/* Return its length. */
|
|
unsigned int symbol_list_length (symbol_list *list);
|
|
|
|
/* Get the data type (alternative in the union) of the value for
|
|
symbol N in rule RULE. */
|
|
uniqstr symbol_list_n_type_name_get (symbol_list *rp, location loc, int n);
|
|
|
|
#endif /* !SYMLIST_H_ */
|