src/scan-code.h

/* Bison Action Scanner

   Copyright (C) 2006 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 2 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, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301  USA
*/

#ifndef SCAN_CODE_H_
# define SCAN_CODE_H_

# include "location.h"
# include "symlist.h"

/* Keeps track of the maximum number of semantic values to the left of
   a handle (those referenced by $0, $-1, etc.) are required by the
   semantic actions of this grammar. */
extern int max_left_semantic_context;

void code_scanner_free (void);

/* The action A contains $$, $1 etc. referring to the values
   of the rule R. */
const char *translate_rule_action (symbol_list *r, const char *a, location l);

/* The action A refers to $$ and @$ only, referring to a symbol. */
const char *translate_symbol_action (const char *a, location l);

/* The action contains no special escapes, just protect M4 special
   symbols.  */
const char *translate_code (const char *a, location l);

#endif /* !SCAN_CODE_H_ */
Commit	Line	Data
	1	/* Bison Action Scanner
	2
	3	Copyright (C) 2006 Free Software Foundation, Inc.
	4
	5	This file is part of Bison, the GNU Compiler Compiler.
	6
	7	This program 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 of the License, or
	10	(at your option) any later version.
	11
	12	This program 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 this program; if not, write to the Free Software
	19	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
	20	02110-1301 USA
	21	*/
	22
	23	#ifndef SCAN_CODE_H_
	24	# define SCAN_CODE_H_
	25
	26	# include "location.h"
	27	# include "symlist.h"
	28
	29	/* Keeps track of the maximum number of semantic values to the left of
	30	a handle (those referenced by $0, $-1, etc.) are required by the
	31	semantic actions of this grammar. */
	32	extern int max_left_semantic_context;
	33
	34	void code_scanner_free (void);
	35
	36	/* The action A contains $$, $1 etc. referring to the values
	37	of the rule R. */
	38	const char translate_rule_action (symbol_list r, const char *a, location l);
	39
	40	/* The action A refers to $$ and @$ only, referring to a symbol. */
	41	const char translate_symbol_action (const char a, location l);
	42
	43	/* The action contains no special escapes, just protect M4 special
	44	symbols. */
	45	const char translate_code (const char a, location l);
	46
	47	#endif /* !SCAN_CODE_H_ */