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Diffstat (limited to 'boost/fusion/container/deque/detail/cpp11_deque_keyed_values.hpp')
-rw-r--r-- | boost/fusion/container/deque/detail/cpp11_deque_keyed_values.hpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/boost/fusion/container/deque/detail/cpp11_deque_keyed_values.hpp b/boost/fusion/container/deque/detail/cpp11_deque_keyed_values.hpp new file mode 100644 index 0000000000..43ed5360a2 --- /dev/null +++ b/boost/fusion/container/deque/detail/cpp11_deque_keyed_values.hpp @@ -0,0 +1,56 @@ +/*============================================================================= + Copyright (c) 2005-2012 Joel de Guzman + Copyright (c) 2005-2006 Dan Marsden + + 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(BOOST_FUSION_DEQUE_DETAIL_CPP11_DEQUE_KEYED_VALUES_07042012_1901) +#define BOOST_FUSION_DEQUE_DETAIL_CPP11_DEQUE_KEYED_VALUES_07042012_1901 + +#include <boost/fusion/container/deque/detail/keyed_element.hpp> +#include <boost/type_traits/add_reference.hpp> +#include <boost/type_traits/add_const.hpp> +#include <boost/mpl/int.hpp> + +namespace boost { namespace fusion { namespace detail +{ + template<typename Key, typename Value, typename Rest> + struct keyed_element; + + template <typename N, typename ...Elements> + struct deque_keyed_values_impl; + + template <typename N, typename Head, typename ...Tail> + struct deque_keyed_values_impl<N, Head, Tail...> + { + typedef mpl::int_<(N::value + 1)> next_index; + typedef typename deque_keyed_values_impl<next_index, Tail...>::type tail; + typedef keyed_element<N, Head, tail> type; + + static type call( + typename detail::call_param<Head>::type head + , typename detail::call_param<Tail>::type... tail) + { + return type( + head + , deque_keyed_values_impl<next_index, Tail...>::call(tail...) + ); + } + }; + + struct nil_keyed_element; + + template <typename N> + struct deque_keyed_values_impl<N> + { + typedef nil_keyed_element type; + static type call() { return type(); } + }; + + template <typename ...Elements> + struct deque_keyed_values + : deque_keyed_values_impl<mpl::int_<0>, Elements...> {}; +}}} + +#endif |