[bison.git] / src / derives.h

/* Match rules with nonterminals for bison,

   Copyright (C) 1984, 1989, 2000, 2001, 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 DERIVES_H_
# define DERIVES_H_

# include "gram.h"

/* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that
   SYMBOL derives, terminated with NULL.  */
extern rule ***derives;

/* Compute DERIVES.  */

void derives_compute (void);
void derives_free (void);

#endif /* !DERIVES_H_ */
Commit	Line	Data
cc84fd5d	1	/* Match rules with nonterminals for bison,
fbfa091d PE	2
	3	Copyright (C) 1984, 1989, 2000, 2001, 2002 Free Software
	4	Foundation, Inc.
cc84fd5d AD	5
	6	This file is part of Bison, the GNU Compiler Compiler.
	7
	8	Bison is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
	10	the Free Software Foundation; either version 2, or (at your option)
	11	any later version.
	12
	13	Bison is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
	19	along with Bison; see the file COPYING. If not, write to
	20	the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	21	Boston, MA 02111-1307, USA. */
	22
340ef489 AD	23	#ifndef DERIVES_H_
	24	# define DERIVES_H_
	25
fbfa091d PE	26	# include "gram.h"
fbfa091d PE	27
bb0027a9 AD	28	/* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that
bb0027a9 AD	29	SYMBOL derives, terminated with NULL. */
fbfa091d	30	extern rule ***derives;
cc84fd5d	31
80a69750	32	/* Compute DERIVES. */
cc84fd5d	33
d33cb3ae PE	34	void derives_compute (void);
d33cb3ae PE	35	void derives_free (void);
340ef489 AD	36
340ef489 AD	37	#endif /* !DERIVES_H_ */