| /*============================================================================= |
| Copyright (c) 2001-2006 Joel de Guzman |
| |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| ==============================================================================*/ |
| #if !defined(FUSION_ERASE_KEY_10022005_1851) |
| #define FUSION_ERASE_KEY_10022005_1851 |
| |
| #include <boost/fusion/algorithm/query/find.hpp> |
| #include <boost/fusion/algorithm/transformation/erase.hpp> |
| #include <boost/mpl/not.hpp> |
| #include <boost/type_traits/is_same.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| namespace result_of |
| { |
| template <typename Sequence, typename Key> |
| struct erase_key |
| : erase<Sequence, typename find<Sequence, Key>::type> |
| {}; |
| } |
| |
| template <typename Key, typename Sequence> |
| inline typename result_of::erase_key<Sequence const, Key>::type |
| erase_key(Sequence const& seq) |
| { |
| return erase(seq, find<Key>(seq)); |
| } |
| }} |
| |
| #endif |
| |