src/reduce.h

/* Grammar reduction for Bison.

   Copyright (C) 2000-2002, 2007, 2009-2010 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 REDUCE_H_
# define REDUCE_H_

void reduce_grammar (void);
void reduce_output (FILE *out);
bool reduce_token_unused_in_grammar (symbol_number i);
bool reduce_nonterminal_useless_in_grammar (symbol_number i);
void reduce_free (void);

extern symbol_number nuseless_nonterminals;
extern rule_number nuseless_productions;
#endif /* !REDUCE_H_ */
Commit	Line	Data
	1	/* Grammar reduction for Bison.
	2
	3	Copyright (C) 2000-2002, 2007, 2009-2010 Free Software Foundation,
	4	Inc.
	5
	6	This file is part of Bison, the GNU Compiler Compiler.
	7
	8	This program 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 3 of the License, or
	11	(at your option) any later version.
	12
	13	This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
	20
	21	#ifndef REDUCE_H_
	22	# define REDUCE_H_
	23
	24	void reduce_grammar (void);
	25	void reduce_output (FILE *out);
	26	bool reduce_token_unused_in_grammar (symbol_number i);
	27	bool reduce_nonterminal_useless_in_grammar (symbol_number i);
	28	void reduce_free (void);
	29
	30	extern symbol_number nuseless_nonterminals;
	31	extern rule_number nuseless_productions;
	32	#endif /* !REDUCE_H_ */