| /*============================================================================= |
| 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_ASSOC_FIND_09242005_1133) |
| #define FUSION_ASSOC_FIND_09242005_1133 |
| |
| #include <boost/mpl/identity.hpp> |
| #include <boost/mpl/if.hpp> |
| #include <boost/type_traits/is_const.hpp> |
| |
| namespace boost { namespace fusion { namespace detail |
| { |
| template <typename Sequence, typename Key> |
| struct assoc_find |
| { |
| typedef typename |
| mpl::if_< |
| is_const<Sequence> |
| , typename Sequence::template meta_find_impl_const<Key>::type |
| , typename Sequence::template meta_find_impl<Key>::type |
| >::type |
| type; |
| |
| static type |
| call(Sequence& s) |
| { |
| return s.find_impl(mpl::identity<Key>()); |
| } |
| }; |
| }}} |
| |
| #endif |
