diff options
Diffstat (limited to 'src/third_party/boost-1.60.0/boost/fusion/view/single_view/single_view.hpp')
-rw-r--r-- | src/third_party/boost-1.60.0/boost/fusion/view/single_view/single_view.hpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/fusion/view/single_view/single_view.hpp b/src/third_party/boost-1.60.0/boost/fusion/view/single_view/single_view.hpp new file mode 100644 index 00000000000..a4437902c1e --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/fusion/view/single_view/single_view.hpp @@ -0,0 +1,72 @@ +/*============================================================================= + Copyright (c) 2001-2011 Joel de Guzman + Copyright (c) 2011 Eric Niebler + + 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_SINGLE_VIEW_05052005_0335) +#define BOOST_FUSION_SINGLE_VIEW_05052005_0335 + +#include <boost/fusion/support/config.hpp> +#include <boost/fusion/support/detail/access.hpp> +#include <boost/fusion/support/detail/as_fusion_element.hpp> +#include <boost/fusion/support/sequence_base.hpp> +#include <boost/fusion/view/single_view/single_view_iterator.hpp> +#include <boost/fusion/view/single_view/detail/at_impl.hpp> +#include <boost/fusion/view/single_view/detail/begin_impl.hpp> +#include <boost/fusion/view/single_view/detail/end_impl.hpp> +#include <boost/fusion/view/single_view/detail/size_impl.hpp> +#include <boost/fusion/view/single_view/detail/value_at_impl.hpp> +#include <boost/mpl/bool.hpp> +#include <boost/mpl/int.hpp> +#include <boost/config.hpp> + +#if defined (BOOST_MSVC) +# pragma warning(push) +# pragma warning (disable: 4512) // assignment operator could not be generated. +#endif + +namespace boost { namespace fusion +{ + struct single_view_tag; + struct random_access_traversal_tag; + struct fusion_sequence_tag; + + template <typename T> + struct single_view : sequence_base<single_view<T> > + { + typedef single_view_tag fusion_tag; + typedef fusion_sequence_tag tag; // this gets picked up by MPL + typedef random_access_traversal_tag category; + typedef mpl::true_ is_view; + typedef mpl::int_<1> size; + typedef T value_type; + + BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED + single_view() + : val() {} + + BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED + explicit single_view(typename detail::call_param<T>::type in_val) + : val(in_val) {} + + value_type val; + }; + + template <typename T> + BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED + inline single_view<typename detail::as_fusion_element<T>::type> + make_single_view(T const& v) + { + return single_view<typename detail::as_fusion_element<T>::type>(v); + } +}} + +#if defined (BOOST_MSVC) +# pragma warning(pop) +#endif + +#endif + + |