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/Src/Dependencies/Boost/boost/mpl/filter_view.hpp

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C++ Header | 46 lines | 26 code | 10 blank | 10 comment | 0 complexity | f28aa92dfb3d2278bde7a9c33add8ac4 MD5 | raw file
 1
 2#ifndef BOOST_MPL_FILTER_VIEW_HPP_INCLUDED
 3#define BOOST_MPL_FILTER_VIEW_HPP_INCLUDED
 4
 5// Copyright Aleksey Gurtovoy 2000-2004
 6//
 7// Distributed under the Boost Software License, Version 1.0. 
 8// (See accompanying file LICENSE_1_0.txt or copy at 
 9// http://www.boost.org/LICENSE_1_0.txt)
10//
11// See http://www.boost.org/libs/mpl for documentation.
12
13// $Id: filter_view.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
14// $Date: 2008-10-11 17:19:02 +1100 (Sat, 11 Oct 2008) $
15// $Revision: 49267 $
16
17#include <boost/mpl/begin_end.hpp>
18#include <boost/mpl/lambda.hpp>
19#include <boost/mpl/aux_/filter_iter.hpp>
20#include <boost/mpl/aux_/na_spec.hpp>
21
22namespace boost { namespace mpl {
23
24template<
25      typename BOOST_MPL_AUX_NA_PARAM(Sequence)
26    , typename BOOST_MPL_AUX_NA_PARAM(Predicate)
27    >
28struct filter_view
29{
30 private:    
31    typedef typename lambda<Predicate>::type pred_;
32    typedef typename begin<Sequence>::type first_;
33    typedef typename end<Sequence>::type last_;
34
35 public:
36    struct tag;
37    typedef filter_view type;
38    typedef typename aux::next_filter_iter< first_,last_,pred_ >::type begin;
39    typedef aux::filter_iter< last_,last_,pred_ > end;
40};
41
42BOOST_MPL_AUX_NA_SPEC(2, filter_view)
43
44}}
45
46#endif // BOOST_MPL_FILTER_VIEW_HPP_INCLUDED