Version 2.4.1.

[bison.git] / src / reader.h

diff --git a/src/reader.h b/src/reader.h
index 7a8bb705334b53baa332c3a33bb998ea329ddcb2..2d73ab371a8a2bef5c61b894de80ac83fb9c6abc 100644 (file)
--- a/src/reader.h
+++ b/src/reader.h
@@ -1,23 +1,22 @@
 /* Input parser for Bison
 
 /* Input parser for Bison
 

-   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006, 2007 Free Software
+   Foundation, Inc.

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

-   Bison is free software; you can redistribute it and/or modify
+   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
    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.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.

 
 

-   Bison is distributed in the hope that it will be useful,
+   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
    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.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 #ifndef READER_H_
 # define READER_H_
 
 #ifndef READER_H_
 # define READER_H_


@@ -32,46 +31,37 @@ typedef struct merger_list
   struct merger_list* next;
   uniqstr name;
   uniqstr type;
   struct merger_list* next;
   uniqstr name;
   uniqstr type;

+  location type_declaration_location;

 } merger_list;
 
 } merger_list;
 

-/* From the scanner.  */
-extern FILE *gram_in;
-extern int gram__flex_debug;
-extern boundary scanner_cursor;
-void scanner_initialize (void);
-void scanner_free (void);
-void scanner_last_string_free (void);
-
-# define YY_DECL int gram_lex (yystype *val, location *loc)
-YY_DECL;
-
-

 /* From the parser.  */
 extern int gram_debug;
 int gram_parse (void);
 /* From the parser.  */
 extern int gram_debug;
 int gram_parse (void);

-char const *token_name (int);
+char const *token_name (int type);

 
 
 /* From reader.c. */
 
 
 /* From reader.c. */

-void grammar_start_symbol_set (symbol *s, location loc);
-void prologue_augment (const char *prologue, location loc);
-void epilogue_augment (const char *epilogue, location loc);
-void grammar_symbol_append (symbol *s, location loc);
-void grammar_rule_begin (symbol *lhs, location loc);
-void grammar_rule_end (location loc);
+void grammar_start_symbol_set (symbol *sym, location loc);
+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_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 grammar_current_rule_symbol_append (symbol *sym, location loc);
 void grammar_current_rule_action_append (const char *action, location loc);

-extern symbol_list *current_rule;

 void reader (void);
 void free_merger_functions (void);
 
 extern merger_list *merge_functions;
 
 void reader (void);
 void free_merger_functions (void);
 
 extern merger_list *merge_functions;
 

-extern int typed;
+/* Was %union seen?  */
+extern bool union_seen;
+
+/* Was a tag seen?  */
+extern bool tag_seen;
+
+/* Should rules have a default precedence?  */
+extern bool default_prec;

 
 #endif /* !READER_H_ */
 
 #endif /* !READER_H_ */