1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950 |
- /*=============================================================================
- Copyright (c) 2014 Kohei Takahashi
- 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)
- ==============================================================================*/
- #ifndef BOOST_FUSION_NVIEW_IMPL_17122014_1948
- #define BOOST_FUSION_NVIEW_IMPL_17122014_1948
- #include <boost/fusion/support/config.hpp>
- #include <boost/fusion/container/vector/detail/config.hpp>
- ///////////////////////////////////////////////////////////////////////////////
- // Without variadics, we will use the PP version
- ///////////////////////////////////////////////////////////////////////////////
- #if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
- # include <boost/fusion/view/nview/detail/cpp03/nview_impl.hpp>
- #else
- ///////////////////////////////////////////////////////////////////////////////
- // C++11 interface
- ///////////////////////////////////////////////////////////////////////////////
- #include <boost/fusion/container/vector.hpp>
- #include <boost/mpl/int.hpp>
- namespace boost { namespace fusion
- {
- namespace result_of
- {
- template <typename Sequence, int ...I>
- struct as_nview
- {
- typedef vector<mpl::int_<I>...> index_type;
- typedef nview<Sequence, index_type> type;
- };
- }
- template <int ...I, typename Sequence>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- inline nview<Sequence, vector<mpl::int_<I>...> >
- as_nview(Sequence& s)
- {
- typedef vector<mpl::int_<I>...> index_type;
- return nview<Sequence, index_type>(s);
- }
- }}
- #endif
- #endif
|