48 lines
1.3 KiB
C++
Executable File
48 lines
1.3 KiB
C++
Executable File
/*=============================================================================
|
|
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_BEGIN_IMPL_05052005_0305)
|
|
#define BOOST_FUSION_SINGLE_VIEW_BEGIN_IMPL_05052005_0305
|
|
|
|
#include <boost/fusion/support/config.hpp>
|
|
#include <boost/mpl/int.hpp>
|
|
|
|
namespace boost { namespace fusion
|
|
{
|
|
struct single_view_tag;
|
|
|
|
template <typename SingleView, typename Pos>
|
|
struct single_view_iterator;
|
|
|
|
namespace extension
|
|
{
|
|
template <typename Tag>
|
|
struct begin_impl;
|
|
|
|
template <>
|
|
struct begin_impl<single_view_tag>
|
|
{
|
|
template <typename Sequence>
|
|
struct apply
|
|
{
|
|
typedef single_view_iterator<Sequence, mpl::int_<0> > type;
|
|
|
|
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
|
|
static type
|
|
call(Sequence& seq)
|
|
{
|
|
return type(seq);
|
|
}
|
|
};
|
|
};
|
|
}
|
|
}}
|
|
|
|
#endif
|
|
|
|
|