Use ASCII for Sebastien Fricker's name.

[bison.git] / src / gram.h

diff --git a/src/gram.h b/src/gram.h
index f6b2707e721c47e7ed104a8b43ab9fbf44291eab..3b742d565e8be947365dccc14b6561b140bd5c3b 100644 (file)
--- a/src/gram.h
+++ b/src/gram.h
@@ -1,6 +1,6 @@
 /* Data definitions for internal representation of Bison's input.
 
 /* Data definitions for internal representation of Bison's input.
 

-   Copyright (C) 1984, 1986, 1989, 1992, 2001, 2002, 2003, 2004
+   Copyright (C) 1984, 1986, 1989, 1992, 2001, 2002, 2003, 2004, 2005, 2006

    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.


@@ -17,8 +17,8 @@
 
    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 GRAM_H_
 # define GRAM_H_
 
 #ifndef GRAM_H_
 # define GRAM_H_


@@ -115,6 +115,7 @@ extern int ntokens;
 extern int nvars;
 
 typedef int item_number;
 extern int nvars;
 
 typedef int item_number;

+#define ITEM_NUMBER_MAX INT_MAX

 extern item_number *ritem;
 extern unsigned int nritems;
 
 extern item_number *ritem;
 extern unsigned int nritems;
 


@@ -138,8 +139,15 @@ item_number_as_symbol_number (item_number i)
   return i;
 }
 
   return i;
 }
 

+static inline bool
+item_number_is_symbol_number (item_number i)
+{
+  return i >= 0;
+}
+

 /* Rule numbers.  */
 typedef int rule_number;
 /* Rule numbers.  */
 typedef int rule_number;

+#define RULE_NUMBER_MAX INT_MAX

 extern rule_number nrules;
 
 static inline item_number
 extern rule_number nrules;
 
 static inline item_number


@@ -154,6 +162,11 @@ item_number_as_rule_number (item_number i)
   return -1 - i;
 }
 
   return -1 - i;
 }
 

+static inline bool
+item_number_is_rule_number (item_number i)
+{
+  return i < 0;
+}

 
 /*--------.
 | Rules.  |
 
 /*--------.
 | Rules.  |