src/reader.h

/* Input parser for Bison

   Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006 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., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.  */

#ifndef READER_H_
# define READER_H_

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

# include "parse-gram.h"

typedef struct merger_list
{
  struct merger_list* next;
  uniqstr name;
  uniqstr type;
  location type_declaration_location;
} merger_list;

/* From the parser.  */
extern int gram_debug;
int gram_parse (void);
char const *token_name (int type);


/* From reader.c. */
void grammar_start_symbol_set (symbol *sym, location loc);
void prologue_augment (const char *prologue, location loc, bool post);
void grammar_current_rule_begin (symbol *lhs, location loc);
void grammar_current_rule_end (location loc);
void grammar_midrule_action (void);
void grammar_current_rule_prec_set (symbol *precsym, location loc);
void grammar_current_rule_dprec_set (int dprec, location loc);
void grammar_current_rule_merge_set (uniqstr name, location loc);
void grammar_current_rule_symbol_append (symbol *sym, location loc);
void grammar_current_rule_action_append (const char *action, location loc);
void reader (void);
void free_merger_functions (void);

extern merger_list *merge_functions;

/* Was %union seen?  */
extern bool typed;

/* Should rules have a default precedence?  */
extern bool default_prec;

#endif /* !READER_H_ */
Commit	Line	Data
	1	/* Input parser for Bison
	2
	3	Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006 Free Software
	4	Foundation, Inc.
	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., 51 Franklin Street, Fifth Floor,
	21	Boston, MA 02110-1301, USA. */
	22
	23	#ifndef READER_H_
	24	# define READER_H_
	25
	26	# include "location.h"
	27	# include "symlist.h"
	28
	29	# include "parse-gram.h"
	30
	31	typedef struct merger_list
	32	{
	33	struct merger_list* next;
	34	uniqstr name;
	35	uniqstr type;
	36	location type_declaration_location;
	37	} merger_list;
	38
	39	/* From the parser. */
	40	extern int gram_debug;
	41	int gram_parse (void);
	42	char const *token_name (int type);
	43
	44
	45	/* From reader.c. */
	46	void grammar_start_symbol_set (symbol *sym, location loc);
	47	void prologue_augment (const char *prologue, location loc, bool post);
	48	void grammar_current_rule_begin (symbol *lhs, location loc);
	49	void grammar_current_rule_end (location loc);
	50	void grammar_midrule_action (void);
	51	void grammar_current_rule_prec_set (symbol *precsym, location loc);
	52	void grammar_current_rule_dprec_set (int dprec, location loc);
	53	void grammar_current_rule_merge_set (uniqstr name, location loc);
	54	void grammar_current_rule_symbol_append (symbol *sym, location loc);
	55	void grammar_current_rule_action_append (const char *action, location loc);
	56	void reader (void);
	57	void free_merger_functions (void);
	58
	59	extern merger_list *merge_functions;
	60
	61	/* Was %union seen? */
	62	extern bool typed;
	63
	64	/* Should rules have a default precedence? */
	65	extern bool default_prec;
	66
	67	#endif /* !READER_H_ */