src/symlist.h

/* 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 "symtab.h"
# include "location.h"

typedef struct symbol_list_s
{
  struct symbol_list_s *next;
  symbol_t *sym;
  location_t location;

  /* The action is attached to the LHS of a rule. */
  const char *action;
  location_t action_location;

  symbol_t *ruleprec;
  int dprec;
  int merger;
} symbol_list_t;


/* Create a list containing SYMBOL at LOCATION.  */
symbol_list_t *symbol_list_new PARAMS ((symbol_t *sym, location_t location));

/* Prepend SYMBOL at LOCATION to the LIST.  */
symbol_list_t * symbol_list_prepend PARAMS ((symbol_list_t *list,
					     symbol_t *symbol,
					     location_t location));

/* Free the LIST, but not the symbols it contains.  */
void symbol_list_free PARAMS ((symbol_list_t *list));

/* Return its length. */
unsigned int symbol_list_length PARAMS ((symbol_list_t *list));

/* Get the data type (alternative in the union) of the value for
   symbol N in rule RULE.  */
char *symbol_list_n_type_name_get PARAMS ((symbol_list_t *rule,
					   location_t location, int n));

#endif /* !SYMLIST_H_ */
Commit	Line	Data
	1	/* Lists of symbols for Bison
	2	Copyright (C) 2002 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., 59 Temple Place - Suite 330,
	19	Boston, MA 02111-1307, USA. */
	20
	21	#ifndef SYMLIST_H_
	22	# define SYMLIST_H_
	23
	24	# include "symtab.h"
	25	# include "location.h"
	26
	27	typedef struct symbol_list_s
	28	{
	29	struct symbol_list_s *next;
	30	symbol_t *sym;
	31	location_t location;
	32
	33	/* The action is attached to the LHS of a rule. */
	34	const char *action;
	35	location_t action_location;
	36
	37	symbol_t *ruleprec;
	38	int dprec;
	39	int merger;
	40	} symbol_list_t;
	41
	42
	43	/* Create a list containing SYMBOL at LOCATION. */
	44	symbol_list_t symbol_list_new PARAMS ((symbol_t sym, location_t location));
	45
	46	/* Prepend SYMBOL at LOCATION to the LIST. */
	47	symbol_list_t * symbol_list_prepend PARAMS ((symbol_list_t *list,
	48	symbol_t *symbol,
	49	location_t location));
	50
	51	/* Free the LIST, but not the symbols it contains. */
	52	void symbol_list_free PARAMS ((symbol_list_t *list));
	53
	54	/* Return its length. */
	55	unsigned int symbol_list_length PARAMS ((symbol_list_t *list));
	56
	57	/* Get the data type (alternative in the union) of the value for
	58	symbol N in rule RULE. */
	59	char symbol_list_n_type_name_get PARAMS ((symbol_list_t rule,
	60	location_t location, int n));
	61
	62	#endif /* !SYMLIST_H_ */