[857] | 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_/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 fold_impl;
|
---|
| 24 |
|
---|
| 25 | template< int N >
|
---|
| 26 | struct fold_chunk;
|
---|
| 27 |
|
---|
| 28 | template<> struct fold_chunk<0>
|
---|
| 29 | {
|
---|
| 30 | template<
|
---|
| 31 | typename First
|
---|
| 32 | , typename Last
|
---|
| 33 | , typename State
|
---|
| 34 | , typename ForwardOp
|
---|
| 35 | >
|
---|
| 36 | struct result_
|
---|
| 37 | {
|
---|
| 38 | typedef First iter0;
|
---|
| 39 | typedef State state0;
|
---|
| 40 | typedef state0 state;
|
---|
| 41 | typedef iter0 iterator;
|
---|
| 42 | };
|
---|
| 43 |
|
---|
| 44 | /// ETI workaround
|
---|
| 45 | template<> struct result_< int,int,int,int >
|
---|
| 46 | {
|
---|
| 47 | typedef int state;
|
---|
| 48 | typedef int iterator;
|
---|
| 49 | };
|
---|
| 50 |
|
---|
| 51 | };
|
---|
| 52 |
|
---|
| 53 | template<> struct fold_chunk<1>
|
---|
| 54 | {
|
---|
| 55 | template<
|
---|
| 56 | typename First
|
---|
| 57 | , typename Last
|
---|
| 58 | , typename State
|
---|
| 59 | , typename ForwardOp
|
---|
| 60 | >
|
---|
| 61 | struct result_
|
---|
| 62 | {
|
---|
| 63 | typedef First iter0;
|
---|
| 64 | typedef State state0;
|
---|
| 65 | typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
|
---|
| 66 | typedef typename mpl::next<iter0>::type iter1;
|
---|
| 67 |
|
---|
| 68 |
|
---|
| 69 | typedef state1 state;
|
---|
| 70 | typedef iter1 iterator;
|
---|
| 71 | };
|
---|
| 72 |
|
---|
| 73 | /// ETI workaround
|
---|
| 74 | template<> struct result_< int,int,int,int >
|
---|
| 75 | {
|
---|
| 76 | typedef int state;
|
---|
| 77 | typedef int iterator;
|
---|
| 78 | };
|
---|
| 79 |
|
---|
| 80 | };
|
---|
| 81 |
|
---|
| 82 | template<> struct fold_chunk<2>
|
---|
| 83 | {
|
---|
| 84 | template<
|
---|
| 85 | typename First
|
---|
| 86 | , typename Last
|
---|
| 87 | , typename State
|
---|
| 88 | , typename ForwardOp
|
---|
| 89 | >
|
---|
| 90 | struct result_
|
---|
| 91 | {
|
---|
| 92 | typedef First iter0;
|
---|
| 93 | typedef State state0;
|
---|
| 94 | typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
|
---|
| 95 | typedef typename mpl::next<iter0>::type iter1;
|
---|
| 96 | typedef typename apply2< ForwardOp, state1, typename deref<iter1>::type >::type state2;
|
---|
| 97 | typedef typename mpl::next<iter1>::type iter2;
|
---|
| 98 |
|
---|
| 99 |
|
---|
| 100 | typedef state2 state;
|
---|
| 101 | typedef iter2 iterator;
|
---|
| 102 | };
|
---|
| 103 |
|
---|
| 104 | /// ETI workaround
|
---|
| 105 | template<> struct result_< int,int,int,int >
|
---|
| 106 | {
|
---|
| 107 | typedef int state;
|
---|
| 108 | typedef int iterator;
|
---|
| 109 | };
|
---|
| 110 |
|
---|
| 111 | };
|
---|
| 112 |
|
---|
| 113 | template<> struct fold_chunk<3>
|
---|
| 114 | {
|
---|
| 115 | template<
|
---|
| 116 | typename First
|
---|
| 117 | , typename Last
|
---|
| 118 | , typename State
|
---|
| 119 | , typename ForwardOp
|
---|
| 120 | >
|
---|
| 121 | struct result_
|
---|
| 122 | {
|
---|
| 123 | typedef First iter0;
|
---|
| 124 | typedef State state0;
|
---|
| 125 | typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
|
---|
| 126 | typedef typename mpl::next<iter0>::type iter1;
|
---|
| 127 | typedef typename apply2< ForwardOp, state1, typename deref<iter1>::type >::type state2;
|
---|
| 128 | typedef typename mpl::next<iter1>::type iter2;
|
---|
| 129 | typedef typename apply2< ForwardOp, state2, typename deref<iter2>::type >::type state3;
|
---|
| 130 | typedef typename mpl::next<iter2>::type iter3;
|
---|
| 131 |
|
---|
| 132 |
|
---|
| 133 | typedef state3 state;
|
---|
| 134 | typedef iter3 iterator;
|
---|
| 135 | };
|
---|
| 136 |
|
---|
| 137 | /// ETI workaround
|
---|
| 138 | template<> struct result_< int,int,int,int >
|
---|
| 139 | {
|
---|
| 140 | typedef int state;
|
---|
| 141 | typedef int iterator;
|
---|
| 142 | };
|
---|
| 143 |
|
---|
| 144 | };
|
---|
| 145 |
|
---|
| 146 | template<> struct fold_chunk<4>
|
---|
| 147 | {
|
---|
| 148 | template<
|
---|
| 149 | typename First
|
---|
| 150 | , typename Last
|
---|
| 151 | , typename State
|
---|
| 152 | , typename ForwardOp
|
---|
| 153 | >
|
---|
| 154 | struct result_
|
---|
| 155 | {
|
---|
| 156 | typedef First iter0;
|
---|
| 157 | typedef State state0;
|
---|
| 158 | typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
|
---|
| 159 | typedef typename mpl::next<iter0>::type iter1;
|
---|
| 160 | typedef typename apply2< ForwardOp, state1, typename deref<iter1>::type >::type state2;
|
---|
| 161 | typedef typename mpl::next<iter1>::type iter2;
|
---|
| 162 | typedef typename apply2< ForwardOp, state2, typename deref<iter2>::type >::type state3;
|
---|
| 163 | typedef typename mpl::next<iter2>::type iter3;
|
---|
| 164 | typedef typename apply2< ForwardOp, state3, typename deref<iter3>::type >::type state4;
|
---|
| 165 | typedef typename mpl::next<iter3>::type iter4;
|
---|
| 166 |
|
---|
| 167 |
|
---|
| 168 | typedef state4 state;
|
---|
| 169 | typedef iter4 iterator;
|
---|
| 170 | };
|
---|
| 171 |
|
---|
| 172 | /// ETI workaround
|
---|
| 173 | template<> struct result_< int,int,int,int >
|
---|
| 174 | {
|
---|
| 175 | typedef int state;
|
---|
| 176 | typedef int iterator;
|
---|
| 177 | };
|
---|
| 178 |
|
---|
| 179 | };
|
---|
| 180 |
|
---|
| 181 | template< int N >
|
---|
| 182 | struct fold_chunk
|
---|
| 183 | {
|
---|
| 184 | template<
|
---|
| 185 | typename First
|
---|
| 186 | , typename Last
|
---|
| 187 | , typename State
|
---|
| 188 | , typename ForwardOp
|
---|
| 189 | >
|
---|
| 190 | struct result_
|
---|
| 191 | {
|
---|
| 192 | typedef fold_impl<
|
---|
| 193 | 4
|
---|
| 194 | , First
|
---|
| 195 | , Last
|
---|
| 196 | , State
|
---|
| 197 | , ForwardOp
|
---|
| 198 | > chunk_;
|
---|
| 199 |
|
---|
| 200 | typedef fold_impl<
|
---|
| 201 | ( (N - 4) < 0 ? 0 : N - 4 )
|
---|
| 202 | , typename chunk_::iterator
|
---|
| 203 | , Last
|
---|
| 204 | , typename chunk_::state
|
---|
| 205 | , ForwardOp
|
---|
| 206 | > res_;
|
---|
| 207 |
|
---|
| 208 | typedef typename res_::state state;
|
---|
| 209 | typedef typename res_::iterator iterator;
|
---|
| 210 | };
|
---|
| 211 | };
|
---|
| 212 |
|
---|
| 213 | template<
|
---|
| 214 | typename First
|
---|
| 215 | , typename Last
|
---|
| 216 | , typename State
|
---|
| 217 | , typename ForwardOp
|
---|
| 218 | >
|
---|
| 219 | struct fold_step;
|
---|
| 220 |
|
---|
| 221 | template<
|
---|
| 222 | typename Last
|
---|
| 223 | , typename State
|
---|
| 224 | >
|
---|
| 225 | struct fold_null_step
|
---|
| 226 | {
|
---|
| 227 | typedef Last iterator;
|
---|
| 228 | typedef State state;
|
---|
| 229 | };
|
---|
| 230 |
|
---|
| 231 | template<>
|
---|
| 232 | struct fold_chunk< -1 >
|
---|
| 233 | {
|
---|
| 234 | template<
|
---|
| 235 | typename First
|
---|
| 236 | , typename Last
|
---|
| 237 | , typename State
|
---|
| 238 | , typename ForwardOp
|
---|
| 239 | >
|
---|
| 240 | struct result_
|
---|
| 241 | {
|
---|
| 242 | typedef typename if_<
|
---|
| 243 | typename is_same< First,Last >::type
|
---|
| 244 | , fold_null_step< Last,State >
|
---|
| 245 | , fold_step< First,Last,State,ForwardOp >
|
---|
| 246 | >::type res_;
|
---|
| 247 |
|
---|
| 248 | typedef typename res_::state state;
|
---|
| 249 | typedef typename res_::iterator iterator;
|
---|
| 250 | };
|
---|
| 251 |
|
---|
| 252 | /// ETI workaround
|
---|
| 253 | template<> struct result_< int,int,int,int >
|
---|
| 254 | {
|
---|
| 255 | typedef int state;
|
---|
| 256 | typedef int iterator;
|
---|
| 257 | };
|
---|
| 258 |
|
---|
| 259 | };
|
---|
| 260 |
|
---|
| 261 | template<
|
---|
| 262 | typename First
|
---|
| 263 | , typename Last
|
---|
| 264 | , typename State
|
---|
| 265 | , typename ForwardOp
|
---|
| 266 | >
|
---|
| 267 | struct fold_step
|
---|
| 268 | {
|
---|
| 269 | typedef fold_chunk< -1 >::template result_<
|
---|
| 270 | typename mpl::next<First>::type
|
---|
| 271 | , Last
|
---|
| 272 | , typename apply2<ForwardOp,State, typename deref<First>::type>::type
|
---|
| 273 | , ForwardOp
|
---|
| 274 | > chunk_;
|
---|
| 275 |
|
---|
| 276 | typedef typename chunk_::state state;
|
---|
| 277 | typedef typename chunk_::iterator iterator;
|
---|
| 278 | };
|
---|
| 279 |
|
---|
| 280 | template<
|
---|
| 281 | int N
|
---|
| 282 | , typename First
|
---|
| 283 | , typename Last
|
---|
| 284 | , typename State
|
---|
| 285 | , typename ForwardOp
|
---|
| 286 | >
|
---|
| 287 | struct fold_impl
|
---|
| 288 | : fold_chunk<N>
|
---|
| 289 | ::template result_< First,Last,State,ForwardOp >
|
---|
| 290 | {
|
---|
| 291 | };
|
---|
| 292 |
|
---|
| 293 | }}}
|
---|