X-Git-Url: https://git.donarmstrong.com/?p=rsem.git;a=blobdiff_plain;f=boost%2Ffusion%2Fview%2Fsingle_view%2Fsingle_view.hpp;fp=boost%2Ffusion%2Fview%2Fsingle_view%2Fsingle_view.hpp;h=5e7e5ab5cc56654f546c585368aef5fc7b91f283;hp=0000000000000000000000000000000000000000;hb=2d71eb92104693ca9baa5a2e1c23eeca776d8fd3;hpb=da57529b92adbb7ae74a89861cb39fb35ac7c62d diff --git a/boost/fusion/view/single_view/single_view.hpp b/boost/fusion/view/single_view/single_view.hpp new file mode 100644 index 0000000..5e7e5ab --- /dev/null +++ b/boost/fusion/view/single_view/single_view.hpp @@ -0,0 +1,68 @@ +/*============================================================================= + 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#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 + struct single_view : sequence_base > + { + 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; + + single_view() + : val() {} + + explicit single_view(typename detail::call_param::type in_val) + : val(in_val) {} + + value_type val; + }; + + template + inline single_view::type> + make_single_view(T const& v) + { + return single_view::type>(v); + } +}} + +#if defined (BOOST_MSVC) +# pragma warning(pop) +#endif + +#endif + +