summaryrefslogtreecommitdiff
path: root/boost/fusion/algorithm/transformation/remove_if.hpp
blob: 4024883971a6d7b1911f4509583e4103e2f7a435 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
/*=============================================================================
    Copyright (c) 2001-2011 Joel de Guzman

    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_REMOVE_IF_07162005_0818)
#define FUSION_REMOVE_IF_07162005_0818

#include <boost/fusion/support/config.hpp>
#include <boost/fusion/view/filter_view/filter_view.hpp>
#include <boost/mpl/not.hpp>
#include <boost/type_traits/is_same.hpp>

namespace boost { namespace fusion
{
    namespace result_of
    {
        template <typename Sequence, typename Pred>
        struct remove_if
        {
            typedef filter_view<Sequence, mpl::not_<Pred> > type;
        };
    }

    template <typename Pred, typename Sequence>
    BOOST_FUSION_GPU_ENABLED
    inline typename result_of::remove_if<Sequence const, Pred>::type
    remove_if(Sequence const& seq)
    {
        typedef typename result_of::remove_if<Sequence const, Pred>::type result_type;
        return result_type(seq);
    }
}}

#endif