* data/glr.c (YYCHK1): Do not assume YYE is in range.

[bison.git] / src / reader.h

diff --git a/src/reader.h b/src/reader.h
index 6311fe865c49e8ac7173d4089a296683a63a824b..c47a16ebfc64f0edeabdd2cdfa64982f7fffd1c6 100644 (file)
--- a/src/reader.h
+++ b/src/reader.h
@@ -1,5 +1,6 @@
-/* Input parser for bison
-   Copyright (C) 2000, 2001, 2002  Free Software Foundation, Inc.
+/* Input parser for Bison
+
+   Copyright (C) 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc.

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


@@ -15,98 +16,68 @@
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to
 
    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_
 
 
 #ifndef READER_H_
 # define READER_H_
 

-typedef struct symbol_list
-{
-  struct symbol_list *next;
-  symbol_t *sym;
-  int line;
-
-  /* The action is attached to the LHS of a rule. */
-  const char *action;
-  int action_line;
-
-  symbol_t *ruleprec;
-} symbol_list;
+# include "location.h"
+# include "symlist.h"

 
 # include "parse-gram.h"
 
 
 # include "parse-gram.h"
 

-typedef int location_t;
-
-/* Initialize LOC. */
-# define LOCATION_RESET(Loc)                  \
-  (Loc).first_column = (Loc).first_line = 1;  \
-  (Loc).last_column =  (Loc).last_line = 1;
-
-/* Advance of NUM columns. */
-# define LOCATION_COLUMNS(Loc, Num)           \
-  (Loc).last_column += Num;
-
-/* Advance of NUM lines. */
-# define LOCATION_LINES(Loc, Num)             \
-  (Loc).last_column = 1;                      \
-  (Loc).last_line += Num;
-
-/* Restart: move the first cursor to the last position. */
-# define LOCATION_STEP(Loc)                   \
-  (Loc).first_column = (Loc).last_column;     \
-  (Loc).first_line = (Loc).last_line;
-
-/* Output LOC on the stream OUT. */
-# define LOCATION_PRINT(Out, Loc)                               \
-  fprintf (stderr, "%s:", infile);                             \
-  if ((Loc).first_line != (Loc).last_line)                      \
-    fprintf (Out, "%d.%d-%d.%d",                                \
-             (Loc).first_line, (Loc).first_column,              \
-             (Loc).last_line, (Loc).last_column - 1);           \
-  else if ((Loc).first_column < (Loc).last_column - 1)          \
-    fprintf (Out, "%d.%d-%d", (Loc).first_line,                 \
-             (Loc).first_column, (Loc).last_column - 1);        \
-  else                                                          \
-    fprintf (Out, "%d.%d", (Loc).first_line, (Loc).first_column)
-
-typedef struct gram_control_s
+typedef struct merger_list

 {
 {

-  int errcode;
-} gram_control_t;
+  struct merger_list* next;
+  uniqstr name;
+  uniqstr type;
+} merger_list;

 
 /* From the scanner.  */
 extern FILE *gram_in;
 extern int gram__flex_debug;
 
 /* From the scanner.  */
 extern FILE *gram_in;
 extern int gram__flex_debug;

-
-# define YY_DECL \
-  int gram_lex (yystype *yylval, yyltype *yylloc, \
-               gram_control_t *yycontrol)
+extern boundary scanner_cursor;
+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;
 YY_DECL;
 
 
 /* From the parser.  */
 extern int gram_debug;

-void gram_error (gram_control_t *control,
-                yyltype *loc, const char *msg);
-int gram_parse (void *control);
+int gram_parse (void);
+char const *token_name (int);

 
 

-char *get_type_name PARAMS ((int n, symbol_list *rule));
-extern int typed;

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

-void grammar_start_symbol_set PARAMS ((symbol_t *s));
-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));
-void grammar_rule_begin PARAMS ((symbol_t *lhs));
-void grammar_rule_end PARAMS ((void));
-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));
-void grammar_current_rule_action_append PARAMS ((const char *action,
-                                                int line));
+void grammar_start_symbol_set (symbol *sym, location loc);
+void prologue_augment (const char *prologue, location loc);
+void grammar_symbol_append (symbol *sym, location loc);
+void grammar_rule_begin (symbol *lhs, location loc);
+void grammar_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;
 extern symbol_list *current_rule;

-void reader PARAMS ((void));
+void reader (void);
+void free_merger_functions (void);
+
+extern merger_list *merge_functions;
+
+extern bool typed;
+extern bool default_prec;

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