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_/reverse_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 | long N
|
---|
18 | , typename First
|
---|
19 | , typename Last
|
---|
20 | , typename State
|
---|
21 | , typename BackwardOp
|
---|
22 | , typename ForwardOp
|
---|
23 | >
|
---|
24 | struct reverse_fold_impl;
|
---|
25 |
|
---|
26 | template< long N >
|
---|
27 | struct reverse_fold_chunk;
|
---|
28 |
|
---|
29 | template<> struct reverse_fold_chunk<0>
|
---|
30 | {
|
---|
31 | template<
|
---|
32 | typename First
|
---|
33 | , typename Last
|
---|
34 | , typename State
|
---|
35 | , typename BackwardOp
|
---|
36 | , typename ForwardOp
|
---|
37 | >
|
---|
38 | struct result_
|
---|
39 | {
|
---|
40 | typedef First iter0;
|
---|
41 | typedef State fwd_state0;
|
---|
42 | typedef fwd_state0 bkwd_state0;
|
---|
43 | typedef bkwd_state0 state;
|
---|
44 | typedef iter0 iterator;
|
---|
45 | };
|
---|
46 |
|
---|
47 | /// ETI workaround
|
---|
48 | template<> struct result_< int,int,int,int,int >
|
---|
49 | {
|
---|
50 | typedef int state;
|
---|
51 | typedef int iterator;
|
---|
52 | };
|
---|
53 |
|
---|
54 | };
|
---|
55 |
|
---|
56 | template<> struct reverse_fold_chunk<1>
|
---|
57 | {
|
---|
58 | template<
|
---|
59 | typename First
|
---|
60 | , typename Last
|
---|
61 | , typename State
|
---|
62 | , typename BackwardOp
|
---|
63 | , typename ForwardOp
|
---|
64 | >
|
---|
65 | struct result_
|
---|
66 | {
|
---|
67 | typedef First iter0;
|
---|
68 | typedef State fwd_state0;
|
---|
69 | typedef typename apply2< ForwardOp, fwd_state0, typename deref<iter0>::type >::type fwd_state1;
|
---|
70 | typedef typename mpl::next<iter0>::type iter1;
|
---|
71 |
|
---|
72 |
|
---|
73 | typedef fwd_state1 bkwd_state1;
|
---|
74 | typedef typename apply2< BackwardOp, bkwd_state1, typename deref<iter0>::type >::type bkwd_state0;
|
---|
75 | typedef bkwd_state0 state;
|
---|
76 | typedef iter1 iterator;
|
---|
77 | };
|
---|
78 |
|
---|
79 | /// ETI workaround
|
---|
80 | template<> struct result_< int,int,int,int,int >
|
---|
81 | {
|
---|
82 | typedef int state;
|
---|
83 | typedef int iterator;
|
---|
84 | };
|
---|
85 |
|
---|
86 | };
|
---|
87 |
|
---|
88 | template<> struct reverse_fold_chunk<2>
|
---|
89 | {
|
---|
90 | template<
|
---|
91 | typename First
|
---|
92 | , typename Last
|
---|
93 | , typename State
|
---|
94 | , typename BackwardOp
|
---|
95 | , typename ForwardOp
|
---|
96 | >
|
---|
97 | struct result_
|
---|
98 | {
|
---|
99 | typedef First iter0;
|
---|
100 | typedef State fwd_state0;
|
---|
101 | typedef typename apply2< ForwardOp, fwd_state0, typename deref<iter0>::type >::type fwd_state1;
|
---|
102 | typedef typename mpl::next<iter0>::type iter1;
|
---|
103 | typedef typename apply2< ForwardOp, fwd_state1, typename deref<iter1>::type >::type fwd_state2;
|
---|
104 | typedef typename mpl::next<iter1>::type iter2;
|
---|
105 |
|
---|
106 |
|
---|
107 | typedef fwd_state2 bkwd_state2;
|
---|
108 | typedef typename apply2< BackwardOp, bkwd_state2, typename deref<iter1>::type >::type bkwd_state1;
|
---|
109 | typedef typename apply2< BackwardOp, bkwd_state1, typename deref<iter0>::type >::type bkwd_state0;
|
---|
110 |
|
---|
111 |
|
---|
112 | typedef bkwd_state0 state;
|
---|
113 | typedef iter2 iterator;
|
---|
114 | };
|
---|
115 |
|
---|
116 | /// ETI workaround
|
---|
117 | template<> struct result_< int,int,int,int,int >
|
---|
118 | {
|
---|
119 | typedef int state;
|
---|
120 | typedef int iterator;
|
---|
121 | };
|
---|
122 |
|
---|
123 | };
|
---|
124 |
|
---|
125 | template<> struct reverse_fold_chunk<3>
|
---|
126 | {
|
---|
127 | template<
|
---|
128 | typename First
|
---|
129 | , typename Last
|
---|
130 | , typename State
|
---|
131 | , typename BackwardOp
|
---|
132 | , typename ForwardOp
|
---|
133 | >
|
---|
134 | struct result_
|
---|
135 | {
|
---|
136 | typedef First iter0;
|
---|
137 | typedef State fwd_state0;
|
---|
138 | typedef typename apply2< ForwardOp, fwd_state0, typename deref<iter0>::type >::type fwd_state1;
|
---|
139 | typedef typename mpl::next<iter0>::type iter1;
|
---|
140 | typedef typename apply2< ForwardOp, fwd_state1, typename deref<iter1>::type >::type fwd_state2;
|
---|
141 | typedef typename mpl::next<iter1>::type iter2;
|
---|
142 | typedef typename apply2< ForwardOp, fwd_state2, typename deref<iter2>::type >::type fwd_state3;
|
---|
143 | typedef typename mpl::next<iter2>::type iter3;
|
---|
144 |
|
---|
145 |
|
---|
146 | typedef fwd_state3 bkwd_state3;
|
---|
147 | typedef typename apply2< BackwardOp, bkwd_state3, typename deref<iter2>::type >::type bkwd_state2;
|
---|
148 | typedef typename apply2< BackwardOp, bkwd_state2, typename deref<iter1>::type >::type bkwd_state1;
|
---|
149 | typedef typename apply2< BackwardOp, bkwd_state1, typename deref<iter0>::type >::type bkwd_state0;
|
---|
150 |
|
---|
151 |
|
---|
152 | typedef bkwd_state0 state;
|
---|
153 | typedef iter3 iterator;
|
---|
154 | };
|
---|
155 |
|
---|
156 | /// ETI workaround
|
---|
157 | template<> struct result_< int,int,int,int,int >
|
---|
158 | {
|
---|
159 | typedef int state;
|
---|
160 | typedef int iterator;
|
---|
161 | };
|
---|
162 |
|
---|
163 | };
|
---|
164 |
|
---|
165 | template<> struct reverse_fold_chunk<4>
|
---|
166 | {
|
---|
167 | template<
|
---|
168 | typename First
|
---|
169 | , typename Last
|
---|
170 | , typename State
|
---|
171 | , typename BackwardOp
|
---|
172 | , typename ForwardOp
|
---|
173 | >
|
---|
174 | struct result_
|
---|
175 | {
|
---|
176 | typedef First iter0;
|
---|
177 | typedef State fwd_state0;
|
---|
178 | typedef typename apply2< ForwardOp, fwd_state0, typename deref<iter0>::type >::type fwd_state1;
|
---|
179 | typedef typename mpl::next<iter0>::type iter1;
|
---|
180 | typedef typename apply2< ForwardOp, fwd_state1, typename deref<iter1>::type >::type fwd_state2;
|
---|
181 | typedef typename mpl::next<iter1>::type iter2;
|
---|
182 | typedef typename apply2< ForwardOp, fwd_state2, typename deref<iter2>::type >::type fwd_state3;
|
---|
183 | typedef typename mpl::next<iter2>::type iter3;
|
---|
184 | typedef typename apply2< ForwardOp, fwd_state3, typename deref<iter3>::type >::type fwd_state4;
|
---|
185 | typedef typename mpl::next<iter3>::type iter4;
|
---|
186 |
|
---|
187 |
|
---|
188 | typedef fwd_state4 bkwd_state4;
|
---|
189 | typedef typename apply2< BackwardOp, bkwd_state4, typename deref<iter3>::type >::type bkwd_state3;
|
---|
190 | typedef typename apply2< BackwardOp, bkwd_state3, typename deref<iter2>::type >::type bkwd_state2;
|
---|
191 | typedef typename apply2< BackwardOp, bkwd_state2, typename deref<iter1>::type >::type bkwd_state1;
|
---|
192 | typedef typename apply2< BackwardOp, bkwd_state1, typename deref<iter0>::type >::type bkwd_state0;
|
---|
193 |
|
---|
194 |
|
---|
195 | typedef bkwd_state0 state;
|
---|
196 | typedef iter4 iterator;
|
---|
197 | };
|
---|
198 |
|
---|
199 | /// ETI workaround
|
---|
200 | template<> struct result_< int,int,int,int,int >
|
---|
201 | {
|
---|
202 | typedef int state;
|
---|
203 | typedef int iterator;
|
---|
204 | };
|
---|
205 |
|
---|
206 | };
|
---|
207 |
|
---|
208 | template< long N >
|
---|
209 | struct reverse_fold_chunk
|
---|
210 | {
|
---|
211 | template<
|
---|
212 | typename First
|
---|
213 | , typename Last
|
---|
214 | , typename State
|
---|
215 | , typename BackwardOp
|
---|
216 | , typename ForwardOp
|
---|
217 | >
|
---|
218 | struct result_
|
---|
219 | {
|
---|
220 | typedef First iter0;
|
---|
221 | typedef State fwd_state0;
|
---|
222 | typedef typename apply2< ForwardOp, fwd_state0, typename deref<iter0>::type >::type fwd_state1;
|
---|
223 | typedef typename mpl::next<iter0>::type iter1;
|
---|
224 | typedef typename apply2< ForwardOp, fwd_state1, typename deref<iter1>::type >::type fwd_state2;
|
---|
225 | typedef typename mpl::next<iter1>::type iter2;
|
---|
226 | typedef typename apply2< ForwardOp, fwd_state2, typename deref<iter2>::type >::type fwd_state3;
|
---|
227 | typedef typename mpl::next<iter2>::type iter3;
|
---|
228 | typedef typename apply2< ForwardOp, fwd_state3, typename deref<iter3>::type >::type fwd_state4;
|
---|
229 | typedef typename mpl::next<iter3>::type iter4;
|
---|
230 |
|
---|
231 |
|
---|
232 | typedef reverse_fold_impl<
|
---|
233 | ( (N - 4) < 0 ? 0 : N - 4 )
|
---|
234 | , iter4
|
---|
235 | , Last
|
---|
236 | , fwd_state4
|
---|
237 | , BackwardOp
|
---|
238 | , ForwardOp
|
---|
239 | > nested_chunk;
|
---|
240 |
|
---|
241 | typedef typename nested_chunk::state bkwd_state4;
|
---|
242 | typedef typename apply2< BackwardOp, bkwd_state4, typename deref<iter3>::type >::type bkwd_state3;
|
---|
243 | typedef typename apply2< BackwardOp, bkwd_state3, typename deref<iter2>::type >::type bkwd_state2;
|
---|
244 | typedef typename apply2< BackwardOp, bkwd_state2, typename deref<iter1>::type >::type bkwd_state1;
|
---|
245 | typedef typename apply2< BackwardOp, bkwd_state1, typename deref<iter0>::type >::type bkwd_state0;
|
---|
246 |
|
---|
247 |
|
---|
248 | typedef bkwd_state0 state;
|
---|
249 | typedef typename nested_chunk::iterator iterator;
|
---|
250 | };
|
---|
251 | };
|
---|
252 |
|
---|
253 | template<
|
---|
254 | typename First
|
---|
255 | , typename Last
|
---|
256 | , typename State
|
---|
257 | , typename BackwardOp
|
---|
258 | , typename ForwardOp
|
---|
259 | >
|
---|
260 | struct reverse_fold_step;
|
---|
261 |
|
---|
262 | template<
|
---|
263 | typename Last
|
---|
264 | , typename State
|
---|
265 | >
|
---|
266 | struct reverse_fold_null_step
|
---|
267 | {
|
---|
268 | typedef Last iterator;
|
---|
269 | typedef State state;
|
---|
270 | };
|
---|
271 |
|
---|
272 | template<>
|
---|
273 | struct reverse_fold_chunk< -1 >
|
---|
274 | {
|
---|
275 | template<
|
---|
276 | typename First
|
---|
277 | , typename Last
|
---|
278 | , typename State
|
---|
279 | , typename BackwardOp
|
---|
280 | , typename ForwardOp
|
---|
281 | >
|
---|
282 | struct result_
|
---|
283 | {
|
---|
284 | typedef typename if_<
|
---|
285 | typename is_same< First,Last >::type
|
---|
286 | , reverse_fold_null_step< Last,State >
|
---|
287 | , reverse_fold_step< First,Last,State,BackwardOp,ForwardOp >
|
---|
288 | >::type res_;
|
---|
289 |
|
---|
290 | typedef typename res_::state state;
|
---|
291 | typedef typename res_::iterator iterator;
|
---|
292 | };
|
---|
293 |
|
---|
294 | /// ETI workaround
|
---|
295 | template<> struct result_< int,int,int,int,int >
|
---|
296 | {
|
---|
297 | typedef int state;
|
---|
298 | typedef int iterator;
|
---|
299 | };
|
---|
300 |
|
---|
301 | };
|
---|
302 |
|
---|
303 | template<
|
---|
304 | typename First
|
---|
305 | , typename Last
|
---|
306 | , typename State
|
---|
307 | , typename BackwardOp
|
---|
308 | , typename ForwardOp
|
---|
309 | >
|
---|
310 | struct reverse_fold_step
|
---|
311 | {
|
---|
312 | typedef reverse_fold_chunk< -1 >::template result_<
|
---|
313 | typename mpl::next<First>::type
|
---|
314 | , Last
|
---|
315 | , typename apply2<ForwardOp,State, typename deref<First>::type>::type
|
---|
316 | , BackwardOp
|
---|
317 | , ForwardOp
|
---|
318 | > nested_step;
|
---|
319 |
|
---|
320 | typedef typename apply2<
|
---|
321 | BackwardOp
|
---|
322 | , typename nested_step::state
|
---|
323 | , typename deref<First>::type
|
---|
324 | >::type state;
|
---|
325 |
|
---|
326 | typedef typename nested_step::iterator iterator;
|
---|
327 | };
|
---|
328 |
|
---|
329 | template<
|
---|
330 | long N
|
---|
331 | , typename First
|
---|
332 | , typename Last
|
---|
333 | , typename State
|
---|
334 | , typename BackwardOp
|
---|
335 | , typename ForwardOp
|
---|
336 | >
|
---|
337 | struct reverse_fold_impl
|
---|
338 | : reverse_fold_chunk<N>
|
---|
339 | ::template result_< First,Last,State,BackwardOp,ForwardOp >
|
---|
340 | {
|
---|
341 | };
|
---|
342 |
|
---|
343 | }}}
|
---|