X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/6e0f8287817c4effb70da3e621e7f1c7778e217e..041308d0c03783c51ef362f888c957cd2a0e129a:/src/reader.h

diff --git a/src/reader.h b/src/reader.h
index f110f70e..3722a7f5 100644
--- a/src/reader.h
+++ b/src/reader.h
@@ -1,30 +1,29 @@
 /* Input parser for Bison
 
-   Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006 Free Software
+   Copyright (C) 2000-2003, 2005-2007, 2009-2012 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
+   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, 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
-   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.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef READER_H_
 # define READER_H_
 
 # include "location.h"
 # include "symlist.h"
+# include "named-ref.h"
 
 # include "parse-gram.h"
 
@@ -33,28 +32,9 @@ typedef struct merger_list
   struct merger_list* next;
   uniqstr name;
   uniqstr type;
+  location type_declaration_location;
 } merger_list;
 
-/* From the scanner.  */
-extern FILE *gram_in;
-extern int gram__flex_debug;
-extern boundary scanner_cursor;
-extern char *last_string;
-extern location last_braced_code_loc;
-extern int max_left_semantic_context;
-void scanner_initialize (void);
-void scanner_free (void);
-void scanner_last_string_free (void);
-
-/* These are declared by the scanner, but not used.  We put them here
-   to pacify "make syntax-check".  */
-extern FILE *gram_out;
-extern int gram_lineno;
-
-# define YY_DECL int gram_lex (YYSTYPE *val, location *loc)
-YY_DECL;
-
-
 /* From the parser.  */
 extern int gram_debug;
 int gram_parse (void);
@@ -63,23 +43,27 @@ 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);
-void grammar_current_rule_begin (symbol *lhs, location loc);
+void grammar_current_rule_begin (symbol *lhs, location loc,
+				 named_ref *lhs_named_ref);
 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);
-extern symbol_list *current_rule;
+void grammar_current_rule_symbol_append (symbol *sym, location loc,
+					 named_ref *named_ref);
+void grammar_current_rule_action_append (const char *action, location loc,
+					 named_ref *named_ref);
 void reader (void);
 void free_merger_functions (void);
 
 extern merger_list *merge_functions;
 
 /* Was %union seen?  */
-extern bool typed;
+extern bool union_seen;
+
+/* Was a tag seen?  */
+extern bool tag_seen;
 
 /* Should rules have a default precedence?  */
 extern bool default_prec;