-/* Input parser for bison
- Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+/* 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.
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. */
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#ifndef READER_H_
# define READER_H_
-#include "symtab.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);
+
-/* Read in the grammar specification and record it in the format
- described in gram.h. */
+/* 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);
-void reader PARAMS ((void));
+extern merger_list *merge_functions;
-/* Free the packed grammar. */
-void grammar_free PARAMS ((void));
+/* Was %union seen? */
+extern bool union_seen;
-extern int lineno;
+/* Was a tag seen? */
+extern bool tag_seen;
-extern symbol_t *errtoken;
-extern symbol_t *undeftoken;
-extern symbol_t *eoftoken;
-extern symbol_t *axiom;
+/* Should rules have a default precedence? */
+extern bool default_prec;
#endif /* !READER_H_ */