/*=============================================================================
|
Copyright (c) 2001-2011 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(FUSION_FILTER_02122005_1839)
|
#define FUSION_FILTER_02122005_1839
|
|
#include <boost/fusion/support/config.hpp>
|
#include <boost/fusion/view/filter_view/filter_view.hpp>
|
#include <boost/type_traits/is_same.hpp>
|
|
namespace boost { namespace fusion
|
{
|
namespace result_of
|
{
|
template <typename Sequence, typename T>
|
struct filter
|
{
|
typedef filter_view<Sequence, is_same<mpl::_, T> > type;
|
};
|
}
|
|
template <typename T, typename Sequence>
|
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
|
inline typename result_of::filter<Sequence const, T>::type
|
filter(Sequence const& seq)
|
{
|
return filter_view<const Sequence, is_same<mpl::_, T> >(seq);
|
}
|
}}
|
|
#endif
|
