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1 | |
2 | // Copyright Aleksey Gurtovoy 2000-2004 | |
3 | // | |
4 | // Distributed under the Boost Software License, Version 1.0. | |
5 | // (See accompanying file LICENSE_1_0.txt or copy at | |
6 | // http://www.boost.org/LICENSE_1_0.txt) | |
7 | // | |
8 | ||
9 | // Preprocessed version of "boost/mpl/aux_/iter_fold_impl.hpp" header | |
10 | // -- DO NOT modify by hand! | |
11 | ||
12 | namespace boost { namespace mpl { namespace aux { | |
13 | ||
14 | /// forward declaration | |
15 | ||
16 | template< | |
17 | int N | |
18 | , typename First | |
19 | , typename Last | |
20 | , typename State | |
21 | , typename ForwardOp | |
22 | > | |
23 | struct iter_fold_impl; | |
24 | ||
25 | template< | |
26 | typename First | |
27 | , typename Last | |
28 | , typename State | |
29 | , typename ForwardOp | |
30 | > | |
31 | struct iter_fold_impl< 0,First,Last,State,ForwardOp > | |
32 | { | |
33 | typedef First iter0; | |
34 | typedef State state0; | |
35 | typedef state0 state; | |
36 | typedef iter0 iterator; | |
37 | }; | |
38 | ||
39 | template< | |
40 | typename First | |
41 | , typename Last | |
42 | , typename State | |
43 | , typename ForwardOp | |
44 | > | |
45 | struct iter_fold_impl< 1,First,Last,State,ForwardOp > | |
46 | { | |
47 | typedef First iter0; | |
48 | typedef State state0; | |
49 | typedef typename apply2< ForwardOp,state0,iter0 >::type state1; | |
50 | typedef typename mpl::next<iter0>::type iter1; | |
51 | ||
52 | ||
53 | typedef state1 state; | |
54 | typedef iter1 iterator; | |
55 | }; | |
56 | ||
57 | template< | |
58 | typename First | |
59 | , typename Last | |
60 | , typename State | |
61 | , typename ForwardOp | |
62 | > | |
63 | struct iter_fold_impl< 2,First,Last,State,ForwardOp > | |
64 | { | |
65 | typedef First iter0; | |
66 | typedef State state0; | |
67 | typedef typename apply2< ForwardOp,state0,iter0 >::type state1; | |
68 | typedef typename mpl::next<iter0>::type iter1; | |
69 | typedef typename apply2< ForwardOp,state1,iter1 >::type state2; | |
70 | typedef typename mpl::next<iter1>::type iter2; | |
71 | ||
72 | ||
73 | typedef state2 state; | |
74 | typedef iter2 iterator; | |
75 | }; | |
76 | ||
77 | template< | |
78 | typename First | |
79 | , typename Last | |
80 | , typename State | |
81 | , typename ForwardOp | |
82 | > | |
83 | struct iter_fold_impl< 3,First,Last,State,ForwardOp > | |
84 | { | |
85 | typedef First iter0; | |
86 | typedef State state0; | |
87 | typedef typename apply2< ForwardOp,state0,iter0 >::type state1; | |
88 | typedef typename mpl::next<iter0>::type iter1; | |
89 | typedef typename apply2< ForwardOp,state1,iter1 >::type state2; | |
90 | typedef typename mpl::next<iter1>::type iter2; | |
91 | typedef typename apply2< ForwardOp,state2,iter2 >::type state3; | |
92 | typedef typename mpl::next<iter2>::type iter3; | |
93 | ||
94 | ||
95 | typedef state3 state; | |
96 | typedef iter3 iterator; | |
97 | }; | |
98 | ||
99 | template< | |
100 | typename First | |
101 | , typename Last | |
102 | , typename State | |
103 | , typename ForwardOp | |
104 | > | |
105 | struct iter_fold_impl< 4,First,Last,State,ForwardOp > | |
106 | { | |
107 | typedef First iter0; | |
108 | typedef State state0; | |
109 | typedef typename apply2< ForwardOp,state0,iter0 >::type state1; | |
110 | typedef typename mpl::next<iter0>::type iter1; | |
111 | typedef typename apply2< ForwardOp,state1,iter1 >::type state2; | |
112 | typedef typename mpl::next<iter1>::type iter2; | |
113 | typedef typename apply2< ForwardOp,state2,iter2 >::type state3; | |
114 | typedef typename mpl::next<iter2>::type iter3; | |
115 | typedef typename apply2< ForwardOp,state3,iter3 >::type state4; | |
116 | typedef typename mpl::next<iter3>::type iter4; | |
117 | ||
118 | ||
119 | typedef state4 state; | |
120 | typedef iter4 iterator; | |
121 | }; | |
122 | ||
123 | template< | |
124 | int N | |
125 | , typename First | |
126 | , typename Last | |
127 | , typename State | |
128 | , typename ForwardOp | |
129 | > | |
130 | struct iter_fold_impl | |
131 | { | |
132 | typedef iter_fold_impl< | |
133 | 4 | |
134 | , First | |
135 | , Last | |
136 | , State | |
137 | , ForwardOp | |
138 | > chunk_; | |
139 | ||
140 | typedef iter_fold_impl< | |
141 | ( (N - 4) < 0 ? 0 : N - 4 ) | |
142 | , typename chunk_::iterator | |
143 | , Last | |
144 | , typename chunk_::state | |
145 | , ForwardOp | |
146 | > res_; | |
147 | ||
148 | typedef typename res_::state state; | |
149 | typedef typename res_::iterator iterator; | |
150 | }; | |
151 | ||
152 | template< | |
153 | typename First | |
154 | , typename Last | |
155 | , typename State | |
156 | , typename ForwardOp | |
157 | > | |
158 | struct iter_fold_impl< -1,First,Last,State,ForwardOp > | |
159 | : iter_fold_impl< | |
160 | -1 | |
161 | , typename mpl::next<First>::type | |
162 | , Last | |
163 | , typename apply2< ForwardOp,State,First >::type | |
164 | , ForwardOp | |
165 | > | |
166 | { | |
167 | }; | |
168 | ||
169 | template< | |
170 | typename Last | |
171 | , typename State | |
172 | , typename ForwardOp | |
173 | > | |
174 | struct iter_fold_impl< -1,Last,Last,State,ForwardOp > | |
175 | { | |
176 | typedef State state; | |
177 | typedef Last iterator; | |
178 | }; | |
179 | ||
180 | }}} |