// $Id$
-//
+//
// SuperTux
-// Copyright (C) 2005 Matthias Braun <matze@braunis.de>
+// Copyright (C) 2006 Matthias Braun <matze@braunis.de>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// 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.
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#ifndef __LISP_ITERATOR_H__
#define __LISP_ITERATOR_H__
{
public:
ListIterator(const lisp::Lisp* cur);
-
+
const std::string& item() const
{ return current_item; }
- lisp::Lisp* lisp() const
+ const lisp::Lisp* lisp() const
{ return current_lisp; }
- lisp::Lisp* value() const
+ const lisp::Lisp* value() const
{ return current_lisp->get_car(); }
bool next();
private:
std::string current_item;
- lisp::Lisp* current_lisp;
+ const lisp::Lisp* current_lisp;
const lisp::Lisp* cur;
};
}
#endif
-