-/* 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, 2007 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 "location.h"
# include "symlist.h"
+
# include "parse-gram.h"
-typedef struct gram_control_s
+typedef struct merger_list
{
- int errcode;
-} gram_control_t;
+ 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;
-void scanner_last_string_free PARAMS ((void));
-void scanner_initialize PARAMS ((void));
-void scanner_free PARAMS ((void));
+/* From the parser. */
+extern int gram_debug;
+int gram_parse (void);
+char const *token_name (int type);
-# define YY_DECL \
- int gram_lex (yystype *yylval, location_t *yylloc, \
- gram_control_t *yycontrol)
-YY_DECL;
+/* From reader.c. */
+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_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);
-/* 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 merger_list *merge_functions;
-/* The sort of braced code we are in. */
-typedef enum braced_code_e
- {
- action_braced_code,
- destructor_braced_code
- } braced_code_t;
-/* FIXME: This is really a dirty hack which demonstrates that we
- should probably not try to parse the actions now. */
-extern braced_code_t current_braced_code;
+/* Was %union seen? */
+extern bool union_seen;
+/* Was a tag seen? */
+extern bool tag_seen;
-/* 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));
-extern int typed;
+/* Should rules have a default precedence? */
+extern bool default_prec;
#endif /* !READER_H_ */