2007-11-08 Paolo Bonzini <bonzini@gnu.org>

[bison.git] / src / gram.h

diff --git a/src/gram.h b/src/gram.h
index b8f316a03945546fa2c6c63267bef98c7e08517d..bf60e0a3ec983006d37545a23e5977e2b1089d3a 100644 (file)
--- a/src/gram.h
+++ b/src/gram.h
@@ -1,24 +1,22 @@
 /* Data definitions for internal representation of Bison's input.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2001, 2002, 2003, 2004, 2005
-   Free Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 1992, 2001, 2002, 2003, 2004, 2005, 2006
+   2007 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 GRAM_H_
 # define GRAM_H_
@@ -115,6 +113,7 @@ extern int ntokens;
 extern int nvars;
 
 typedef int item_number;
+#define ITEM_NUMBER_MAX INT_MAX
 extern item_number *ritem;
 extern unsigned int nritems;
 
@@ -146,6 +145,7 @@ item_number_is_symbol_number (item_number i)
 
 /* Rule numbers.  */
 typedef int rule_number;
+#define RULE_NUMBER_MAX INT_MAX
 extern rule_number nrules;
 
 static inline item_number
@@ -218,6 +218,7 @@ bool rule_never_reduced_p (rule *r);
    already displayed (by a previous call for another rule), avoid
    useless repetitions.  */
 void rule_lhs_print (rule *r, symbol *previous_lhs, FILE *out);
+void rule_lhs_print_xml (rule *r, FILE *out, int level);
 
 /* Return the length of the RHS.  */
 int rule_rhs_length (rule *r);
@@ -252,9 +253,12 @@ size_t ritem_longest_rhs (void);
    (exclusive) on OUT under TITLE.  */
 void grammar_rules_partial_print (FILE *out, const char *title,
                                  rule_filter filter);
+void grammar_rules_partial_print_xml (FILE *out, int level, bool rtag,
+                                     rule_filter filter);
 
 /* Print the grammar's rules on OUT.  */
 void grammar_rules_print (FILE *out);
+void grammar_rules_print_xml (FILE *out, int level);
 
 /* Dump the grammar. */
 void grammar_dump (FILE *out, const char *title);