src/reader.h

/* Input parser for bison
   Copyright (C) 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 READER_H_
# define READER_H_

# include "symlist.h"
# include "parse-gram.h"

typedef struct gram_control_s
{
  int errcode;
} gram_control_t;

/* From the scanner.  */
extern FILE *gram_in;
extern int gram__flex_debug;
void scanner_last_string_free PARAMS ((void));
void scanner_initialize PARAMS ((void));
void scanner_free PARAMS ((void));

# define YY_DECL \
  int gram_lex (yystype *yylval, location_t *yylloc, \
		gram_control_t *yycontrol)
YY_DECL;


/* From the parser.  */
extern int gram_debug;
void gram_error (gram_control_t *control,
		 location_t *loc, const char *msg);
int gram_parse (void *control);

extern int typed;

/* From reader.c. */
void grammar_start_symbol_set PARAMS ((symbol_t *s, location_t l));
void prologue_augment PARAMS ((const char *prologue, location_t location));
void epilogue_set PARAMS ((const char *epilogue, location_t location));
void grammar_symbol_append PARAMS ((symbol_t *s, location_t l));
void grammar_rule_begin PARAMS ((symbol_t *lhs, location_t l));
void grammar_rule_end PARAMS ((location_t l));
void grammar_midrule_action PARAMS ((void));
void grammar_current_rule_prec_set PARAMS ((symbol_t *precsym));
void grammar_current_rule_symbol_append PARAMS ((symbol_t *symbol,
						 location_t l));
void grammar_current_rule_action_append PARAMS ((const char *action,
						 location_t l));
extern symbol_list_t *current_rule;
void reader PARAMS ((void));

#endif /* !READER_H_ */
Commit	Line	Data
	1	/* Input parser for bison
	2	Copyright (C) 2000, 2001, 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 READER_H_
	22	# define READER_H_
	23
	24	# include "symlist.h"
	25	# include "parse-gram.h"
	26
	27	typedef struct gram_control_s
	28	{
	29	int errcode;
	30	} gram_control_t;
	31
	32	/* From the scanner. */
	33	extern FILE *gram_in;
	34	extern int gram__flex_debug;
	35	void scanner_last_string_free PARAMS ((void));
	36	void scanner_initialize PARAMS ((void));
	37	void scanner_free PARAMS ((void));
	38
	39	# define YY_DECL \
	40	int gram_lex (yystype yylval, location_t yylloc, \
	41	gram_control_t *yycontrol)
	42	YY_DECL;
	43
	44
	45	/* From the parser. */
	46	extern int gram_debug;
	47	void gram_error (gram_control_t *control,
	48	location_t loc, const char msg);
	49	int gram_parse (void *control);
	50
	51	extern int typed;
	52
	53	/* From reader.c. */
	54	void grammar_start_symbol_set PARAMS ((symbol_t *s, location_t l));
	55	void prologue_augment PARAMS ((const char *prologue, location_t location));
	56	void epilogue_set PARAMS ((const char *epilogue, location_t location));
	57	void grammar_symbol_append PARAMS ((symbol_t *s, location_t l));
	58	void grammar_rule_begin PARAMS ((symbol_t *lhs, location_t l));
	59	void grammar_rule_end PARAMS ((location_t l));
	60	void grammar_midrule_action PARAMS ((void));
	61	void grammar_current_rule_prec_set PARAMS ((symbol_t *precsym));
	62	void grammar_current_rule_symbol_append PARAMS ((symbol_t *symbol,
	63	location_t l));
	64	void grammar_current_rule_action_append PARAMS ((const char *action,
	65	location_t l));
	66	extern symbol_list_t *current_rule;
	67	void reader PARAMS ((void));
	68
	69	#endif /* !READER_H_ */