[bison.git] / src / derives.h

/* Match rules with nonterminals for bison,

   Copyright (C) 1984, 1989, 2000-2002, 2009-2012 Free Software
   Foundation, Inc.

   This file is part of Bison, the GNU Compiler Compiler.

   This program 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 3 of the License, or
   (at your option) any later version.

   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */

#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	2
34136e65	3	Copyright (C) 1984, 1989, 2000-2002, 2009-2012 Free Software
575619af	4	Foundation, Inc.
cc84fd5d AD	5
	6	This file is part of Bison, the GNU Compiler Compiler.
	7
f16b0819	8	This program is free software: you can redistribute it and/or modify
cc84fd5d	9	it under the terms of the GNU General Public License as published by
f16b0819 PE	10	the Free Software Foundation, either version 3 of the License, or
f16b0819 PE	11	(at your option) any later version.
cc84fd5d	12
f16b0819	13	This program is distributed in the hope that it will be useful,
cc84fd5d AD	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
f16b0819	19	along with this program. If not, see <http://www.gnu.org/licenses/>. */
cc84fd5d	20
340ef489 AD	21	#ifndef DERIVES_H_
	22	# define DERIVES_H_
	23
fbfa091d PE	24	# include "gram.h"
fbfa091d PE	25
bb0027a9 AD	26	/* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that
bb0027a9 AD	27	SYMBOL derives, terminated with NULL. */
fbfa091d	28	extern rule ***derives;
cc84fd5d	29
80a69750	30	/* Compute DERIVES. */
cc84fd5d	31
d33cb3ae PE	32	void derives_compute (void);
d33cb3ae PE	33	void derives_free (void);
340ef489 AD	34
340ef489 AD	35	#endif /* !DERIVES_H_ */