summaryrefslogtreecommitdiff
path: root/boost/fusion/container/deque/deque.hpp
blob: dee51befcd8b5d3caf57c3fff8275cf953f138cf (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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
/*=============================================================================
    Copyright (c) 2005-2012 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(BOOST_FUSION_DEQUE_26112006_1649)
#define BOOST_FUSION_DEQUE_26112006_1649

# include <boost/fusion/container/deque/deque_fwd.hpp>

///////////////////////////////////////////////////////////////////////////////
// Without variadics, we will use the PP version
///////////////////////////////////////////////////////////////////////////////
#if !defined(BOOST_FUSION_HAS_VARIADIC_DEQUE)
# include <boost/fusion/container/deque/detail/cpp03/deque.hpp>
#else

///////////////////////////////////////////////////////////////////////////////
// C++11 interface
///////////////////////////////////////////////////////////////////////////////
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/fusion/container/deque/detail/keyed_element.hpp>
#include <boost/fusion/container/deque/detail/deque_keyed_values.hpp>
#include <boost/fusion/container/deque/deque_fwd.hpp>
#include <boost/fusion/container/deque/detail/value_at_impl.hpp>
#include <boost/fusion/container/deque/detail/at_impl.hpp>
#include <boost/fusion/container/deque/detail/begin_impl.hpp>
#include <boost/fusion/container/deque/detail/end_impl.hpp>
#include <boost/fusion/container/deque/detail/is_sequence_impl.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/empty.hpp>

#include <boost/mpl/int.hpp>
#include <boost/mpl/and.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_convertible.hpp>

namespace boost { namespace fusion
{
    struct deque_tag;

    template <typename ...Elements>
    struct deque : detail::nil_keyed_element
    {
        typedef deque_tag fusion_tag;
        typedef bidirectional_traversal_tag category;
        typedef mpl::int_<0> size;
        typedef mpl::int_<0> next_up;
        typedef mpl::int_<-1> next_down;
        typedef mpl::false_ is_view;

        template <typename Sequence>
        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        deque(Sequence const&,
            typename enable_if<
                mpl::and_<
                    traits::is_sequence<Sequence>
                  , result_of::empty<Sequence>>>::type* /*dummy*/ = 0) BOOST_NOEXCEPT
        {}

        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        deque() BOOST_NOEXCEPT {}
    };

    template <typename Head, typename ...Tail>
    struct deque<Head, Tail...>
      : detail::deque_keyed_values<Head, Tail...>::type
      , sequence_base<deque<Head, Tail...>>
    {
        typedef deque_tag fusion_tag;
        typedef bidirectional_traversal_tag category;
        typedef typename detail::deque_keyed_values<Head, Tail...>::type base;
        typedef mpl::int_<(sizeof ...(Tail) + 1)> size;
        typedef mpl::int_<size::value> next_up;
        typedef mpl::int_<-1> next_down;
        typedef mpl::false_ is_view;

        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        deque()
        {}

        template <typename Head_, typename ...Tail_, typename =
            typename enable_if<is_convertible<Head_, Head> >::type
        >
        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        deque(deque<Head_, Tail_...> const& seq)
          : base(seq)
        {}

        template <typename Head_, typename ...Tail_, typename =
            typename enable_if<is_convertible<Head_, Head> >::type
        >
        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        deque(deque<Head_, Tail_...>& seq)
          : base(seq)
        {}

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
        template <typename Head_, typename ...Tail_, typename =
            typename enable_if<is_convertible<Head_, Head> >::type
        >
        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        deque(deque<Head_, Tail_...>&& seq)
          : base(std::forward<deque<Head_, Tail_...>>(seq))
        {}
#endif

        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        deque(deque const& seq)
          : base(seq)
        {}

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        deque(deque&& seq)
          : base(std::forward<deque>(seq))
        {}
#endif

        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        explicit deque(typename detail::call_param<Head>::type head
                     , typename detail::call_param<Tail>::type... tail)
          : base(detail::deque_keyed_values<Head, Tail...>::construct(head, tail...))
        {}

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
        template <typename Head_, typename ...Tail_, typename =
            typename enable_if<is_convertible<Head_, Head> >::type
        >
        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        explicit deque(Head_&& head, Tail_&&... tail)
          : base(detail::deque_keyed_values<Head, Tail...>
                ::forward_(BOOST_FUSION_FWD_ELEM(Head_, head), BOOST_FUSION_FWD_ELEM(Tail_, tail)...))
        {}
#else
        template <typename Head_, typename ...Tail_, typename =
            typename enable_if<is_convertible<Head_, Head> >::type
        >
        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        explicit deque(Head_ const& head, Tail_ const&... tail)
          : base(detail::deque_keyed_values<Head_, Tail_...>::construct(head, tail...))
        {}
#endif

        template <typename Sequence>
        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        explicit deque(Sequence const& seq
          , typename disable_if<is_convertible<Sequence, Head> >::type* /*dummy*/ = 0
          , typename enable_if<traits::is_sequence<Sequence> >::type* /*dummy*/ = 0)
          : base(base::from_iterator(fusion::begin(seq)))
        {}

        template <typename ...Elements>
        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        deque& operator=(deque<Elements...> const& rhs)
        {
            base::operator=(rhs);
            return *this;
        }

        template <typename T>
        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        deque& operator=(T const& rhs)
        {
            base::operator=(rhs);
            return *this;
        }

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
        template <typename T>
        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        deque& operator=(T&& rhs)
        {
            base::operator=(BOOST_FUSION_FWD_ELEM(T, rhs));
            return *this;
        }
#endif

    };
}}

#endif
#endif