summaryrefslogtreecommitdiffstats
blob: 9e7a29300d65ba374e877a6140644502b0746c15 (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

// Copyright Aleksey Gurtovoy 2000-2004
//
// 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)
//

// Preprocessed version of "boost/mpl/aux_/fold_impl.hpp" header
// -- DO NOT modify by hand!

namespace boost { namespace mpl { namespace aux {

/// forward declaration

template<
      int N
    , typename First
    , typename Last
    , typename State
    , typename ForwardOp
    >
struct fold_impl;

template<
      typename First
    , typename Last
    , typename State
    , typename ForwardOp
    >
struct fold_impl< 0,First,Last,State,ForwardOp >
{
    typedef First iter0;
    typedef State state0;
    typedef state0 state;
    typedef iter0 iterator;
};

template<
      typename First
    , typename Last
    , typename State
    , typename ForwardOp
    >
struct fold_impl< 1,First,Last,State,ForwardOp >
{
    typedef First iter0;
    typedef State state0;
    typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
    typedef typename mpl::next<iter0>::type iter1;
    

    typedef state1 state;
    typedef iter1 iterator;
};

template<
      typename First
    , typename Last
    , typename State
    , typename ForwardOp
    >
struct fold_impl< 2,First,Last,State,ForwardOp >
{
    typedef First iter0;
    typedef State state0;
    typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
    typedef typename mpl::next<iter0>::type iter1;
    typedef typename apply2< ForwardOp, state1, typename deref<iter1>::type >::type state2;
    typedef typename mpl::next<iter1>::type iter2;
    

    typedef state2 state;
    typedef iter2 iterator;
};

template<
      typename First
    , typename Last
    , typename State
    , typename ForwardOp
    >
struct fold_impl< 3,First,Last,State,ForwardOp >
{
    typedef First iter0;
    typedef State state0;
    typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
    typedef typename mpl::next<iter0>::type iter1;
    typedef typename apply2< ForwardOp, state1, typename deref<iter1>::type >::type state2;
    typedef typename mpl::next<iter1>::type iter2;
    typedef typename apply2< ForwardOp, state2, typename deref<iter2>::type >::type state3;
    typedef typename mpl::next<iter2>::type iter3;
    

    typedef state3 state;
    typedef iter3 iterator;
};

template<
      typename First
    , typename Last
    , typename State
    , typename ForwardOp
    >
struct fold_impl< 4,First,Last,State,ForwardOp >
{
    typedef First iter0;
    typedef State state0;
    typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
    typedef typename mpl::next<iter0>::type iter1;
    typedef typename apply2< ForwardOp, state1, typename deref<iter1>::type >::type state2;
    typedef typename mpl::next<iter1>::type iter2;
    typedef typename apply2< ForwardOp, state2, typename deref<iter2>::type >::type state3;
    typedef typename mpl::next<iter2>::type iter3;
    typedef typename apply2< ForwardOp, state3, typename deref<iter3>::type >::type state4;
    typedef typename mpl::next<iter3>::type iter4;
    

    typedef state4 state;
    typedef iter4 iterator;
};

template<
      int N
    , typename First
    , typename Last
    , typename State
    , typename ForwardOp
    >
struct fold_impl
{
    typedef fold_impl<
          4
        , First
        , Last
        , State
        , ForwardOp
        > chunk_;

    typedef fold_impl<
          ( (N - 4) < 0 ? 0 : N - 4 )
        , typename chunk_::iterator
        , Last
        , typename chunk_::state
        , ForwardOp
        > res_;

    typedef typename res_::state state;
    typedef typename res_::iterator iterator;
};

template<
      typename First
    , typename Last
    , typename State
    , typename ForwardOp
    >
struct fold_impl< -1,First,Last,State,ForwardOp >
    : fold_impl<
          -1
        , typename mpl::next<First>::type
        , Last
        , typename apply2<ForwardOp,State, typename deref<First>::type>::type
        , ForwardOp
        >
{
};

template<
      typename Last
    , typename State
    , typename ForwardOp
    >
struct fold_impl< -1,Last,Last,State,ForwardOp >
{
    typedef State state;
    typedef Last iterator;
};

}}}