add '^' to const expressions

dtool/src/cppparser/cppBison.h.prebuilt

@@ -1,27 +1,37 @@
-/* A Bison parser, made by GNU Bison 2.0.  */
 
-/* Skeleton parser for Yacc-like parsing with Bison,
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+/* A Bison parser, made by GNU Bison 2.4.1.  */
 
-   This program is free software; you can redistribute it and/or modify
+/* Skeleton interface for Bison's Yacc-like parsers in C
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
+   
+   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.
+   
    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 this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+   
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
 
-/* As a special exception, when this file is copied by Bison into a
-   Bison output file, you may use that output file without restriction.
-   This special exception was added by the Free Software Foundation
-   in version 1.24 of Bison.  */
 
 /* Tokens.  */
 #ifndef YYTOKENTYPE
@@ -131,6 +141,7 @@
      START_TYPE = 357
    };
 #endif
+/* Tokens.  */
 #define REAL 258
 #define INTEGER 259
 #define CHAR_TOK 260
@@ -235,16 +246,15 @@
 
 
 
-#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
-typedef int YYSTYPE;
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 
 
-#if ! defined (YYLTYPE) && ! defined (YYLTYPE_IS_DECLARED)
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
 typedef struct YYLTYPE
 {
   int first_line;
@@ -259,4 +269,3 @@ typedef struct YYLTYPE
 
 
 
-

dtool/src/cppparser/cppBison.yxx

@@ -2191,6 +2191,10 @@ no_angle_bracket_const_expr:
         | no_angle_bracket_const_expr '|' no_angle_bracket_const_expr
 {
   $$ = new CPPExpression('|', $1, $3);
+}
+        | no_angle_bracket_const_expr '^' no_angle_bracket_const_expr
+{
+  $$ = new CPPExpression('^', $1, $3);
 }
         | no_angle_bracket_const_expr '&' no_angle_bracket_const_expr
 {
@@ -2410,6 +2414,10 @@ const_expr:
         | const_expr '|' const_expr
 {
   $$ = new CPPExpression('|', $1, $3);
+}
+        | const_expr '^' const_expr
+{
+  $$ = new CPPExpression('^', $1, $3);
 }
         | const_expr '&' const_expr
 {
@@ -2599,6 +2607,10 @@ formal_const_expr:
         | formal_const_expr '|' const_expr
 {
   $$ = new CPPExpression('|', $1, $3);
+}
+        | formal_const_expr '^' const_expr
+{
+  $$ = new CPPExpression('^', $1, $3);
 }
         | formal_const_expr '&' const_expr
 {