src/symlist.h

/* Lists of symbols for Bison

   Copyright (C) 2002, 2005 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., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, 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);

/* Print it.  */
void symbol_list_print (symbol_list *l, FILE *f);

/* 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_ */
Commit	Line	Data
	1	/* Lists of symbols for Bison
	2
	3	Copyright (C) 2002, 2005 Free Software Foundation, Inc.
	4
	5	This file is part of Bison, the GNU Compiler Compiler.
	6
	7	Bison is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2, or (at your option)
	10	any later version.
	11
	12	Bison is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with Bison; see the file COPYING. If not, write to
	19	the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	20	Boston, MA 02110-1301, USA. */
	21
	22	#ifndef SYMLIST_H_
	23	# define SYMLIST_H_
	24
	25	# include "location.h"
	26	# include "symtab.h"
	27
	28	typedef struct symbol_list
	29	{
	30	struct symbol_list *next;
	31	symbol *sym;
	32	location location;
	33
	34	/* The action is attached to the LHS of a rule. */
	35	const char *action;
	36	location action_location;
	37
	38	symbol *ruleprec;
	39	int dprec;
	40	int merger;
	41	} symbol_list;
	42
	43
	44	/* Create a list containing SYM at LOC. */
	45	symbol_list symbol_list_new (symbol sym, location loc);
	46
	47	/* Print it. */
	48	void symbol_list_print (symbol_list l, FILE f);
	49
	50	/* Prepend SYM at LOC to the LIST. */
	51	symbol_list symbol_list_prepend (symbol_list list,
	52	symbol *sym,
	53	location loc);
	54
	55	/* Free the LIST, but not the symbols it contains. */
	56	void symbol_list_free (symbol_list *list);
	57
	58	/* Return its length. */
	59	unsigned int symbol_list_length (symbol_list *list);
	60
	61	/* Get the data type (alternative in the union) of the value for
	62	symbol N in rule RULE. */
	63	uniqstr symbol_list_n_type_name_get (symbol_list *rp, location loc, int n);
	64
	65	#endif /* !SYMLIST_H_ */