2 // Copyright (C) 2006 Matthias Braun <matze@braunis.de>
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
17 #ifndef HEADER_SUPERTUX_LISP_LIST_ITERATOR_HPP
18 #define HEADER_SUPERTUX_LISP_LIST_ITERATOR_HPP
20 #include "lisp/lisp.hpp"
25 * Small and a bit hacky helper class that helps parsing lisp lists where all
26 * entries are lists again themselves
31 ListIterator(const lisp::Lisp* cur);
33 const std::string& item() const
34 { return current_item; }
35 const lisp::Lisp* lisp() const
36 { return current_lisp; }
37 const lisp::Lisp* value() const
38 { return current_lisp->get_car(); }
42 std::string current_item;
43 const lisp::Lisp* current_lisp;
44 const lisp::Lisp* cur;
47 ListIterator(const ListIterator&);
48 ListIterator& operator=(const ListIterator&);