3rdparty/boost/boost/fusion/container/vector/detail/cpp03/vector_n.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 // No include guard. This file is meant to be included many times
   8
   9 #if !defined(FUSION_MACRO_05042005)
  10 #define FUSION_MACRO_05042005
  11
  12 #define FUSION_VECTOR_CTOR_DEFAULT_INIT(z, n, _)                                \
  13     m##n()
  14
  15 #define FUSION_VECTOR_CTOR_INIT(z, n, _)                                        \
  16     m##n(_##n)
  17
  18 #define FUSION_VECTOR_MEMBER_CTOR_INIT(z, n, _)                                 \
  19     m##n(other.m##n)
  20
  21 #define FUSION_VECTOR_CTOR_FORWARD(z, n, _)                                     \
  22    m##n(BOOST_FUSION_FWD_ELEM(T##n, other.m##n))
  23
  24 #define FUSION_VECTOR_CTOR_ARG_FWD(z, n, _)                                     \
  25    m##n(BOOST_FUSION_FWD_ELEM(U##n, _##n))
  26
  27 #define FUSION_VECTOR_MEMBER_DECL(z, n, _)                                      \
  28     T##n m##n;
  29
  30 #define FUSION_VECTOR_MEMBER_FORWARD(z, n, _)                                   \
  31    BOOST_FUSION_FWD_ELEM(U##n, _##n)
  32
  33 #define FUSION_VECTOR_MEMBER_ASSIGN(z, n, _)                                    \
  34     this->BOOST_PP_CAT(m, n) = vec.BOOST_PP_CAT(m, n);
  35
  36 #define FUSION_VECTOR_MEMBER_DEREF_ASSIGN(z, n, _)                              \
  37     this->BOOST_PP_CAT(m, n) = *BOOST_PP_CAT(i, n);
  38
  39 #define FUSION_VECTOR_MEMBER_MOVE(z, n, _)                                      \
  40     this->BOOST_PP_CAT(m, n) = std::forward<                                    \
  41         BOOST_PP_CAT(T, n)>(vec.BOOST_PP_CAT(m, n));
  42
  43 #define FUSION_VECTOR_MEMBER_AT_IMPL(z, n, _)                                   \
  44     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED                              \
  45         typename add_reference<T##n>::type                                      \
  46         at_impl(mpl::int_<n>) { return this->m##n; }                            \
  47     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED                                    \
  48         typename add_reference<typename add_const<T##n>::type>::type            \
  49         at_impl(mpl::int_<n>) const { return this->m##n; }
  50
  51 #define FUSION_VECTOR_MEMBER_ITER_DECL_VAR(z, n, _)                             \
  52     typedef typename result_of::next<                                           \
  53         BOOST_PP_CAT(I, BOOST_PP_DEC(n))>::type BOOST_PP_CAT(I, n);             \
  54     BOOST_PP_CAT(I, n) BOOST_PP_CAT(i, n)                                       \
  55         = fusion::next(BOOST_PP_CAT(i, BOOST_PP_DEC(n)));
  56
  57 #endif
  58
  59 #define N BOOST_PP_ITERATION()
  60
  61     template <BOOST_PP_ENUM_PARAMS(N, typename T)>
  62     struct BOOST_PP_CAT(vector_data, N)
  63     {
  64         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  65         BOOST_PP_CAT(vector_data, N)()
  66             : BOOST_PP_ENUM(N, FUSION_VECTOR_CTOR_DEFAULT_INIT, _) {}
  67
  68 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
  69 FUSION_HASH if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
  70 #endif
  71 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) || \
  72     (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
  73         template <BOOST_PP_ENUM_PARAMS(N, typename U)>
  74 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
  75 FUSION_HASH if !defined(BOOST_CLANG)
  76         BOOST_CXX14_CONSTEXPR
  77 FUSION_HASH endif
  78 #else
  79 #if !defined(BOOST_CLANG)
  80         BOOST_CXX14_CONSTEXPR
  81 #endif
  82 #endif
  83         BOOST_FUSION_GPU_ENABLED
  84         BOOST_PP_CAT(vector_data, N)(BOOST_PP_ENUM_BINARY_PARAMS(N, U, && arg)
  85           , typename boost::enable_if<is_convertible<U0, T0> >::type* /*dummy*/ = 0
  86         )
  87             : BOOST_PP_ENUM(N, FUSION_VECTOR_CTOR_ARG_FWD, arg) {}
  88
  89         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  90         BOOST_PP_CAT(vector_data, N)(
  91             BOOST_PP_CAT(vector_data, N)&& other)
  92             : BOOST_PP_ENUM(N, FUSION_VECTOR_CTOR_FORWARD, arg) {}
  93 #endif
  94 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
  95 FUSION_HASH endif
  96 #endif
  97
  98 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
  99 FUSION_HASH if !defined(BOOST_CLANG)
 100     BOOST_CONSTEXPR
 101 FUSION_HASH endif
 102 #else
 103 #if !defined(BOOST_CLANG)
 104     BOOST_CONSTEXPR
 105 #endif
 106 #endif
 107         BOOST_FUSION_GPU_ENABLED
 108         BOOST_PP_CAT(vector_data, N)(
 109             BOOST_PP_ENUM_BINARY_PARAMS(
 110                 N, typename detail::call_param<T, >::type arg))
 111             : BOOST_PP_ENUM(N, FUSION_VECTOR_CTOR_INIT, arg) {}
 112
 113         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 114         BOOST_PP_CAT(vector_data, N)(
 115             BOOST_PP_CAT(vector_data, N) const& other)
 116             : BOOST_PP_ENUM(N, FUSION_VECTOR_MEMBER_CTOR_INIT, _) {}
 117
 118         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 119         BOOST_PP_CAT(vector_data, N)&
 120         operator=(BOOST_PP_CAT(vector_data, N) const& vec)
 121         {
 122             BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_ASSIGN, _)
 123             return *this;
 124         }
 125
 126         template <typename Sequence>
 127 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
 128 FUSION_HASH if !defined(BOOST_CLANG)
 129     BOOST_CXX14_CONSTEXPR
 130 FUSION_HASH endif
 131 #else
 132 #if !defined(BOOST_CLANG)
 133     BOOST_CXX14_CONSTEXPR
 134 #endif
 135 #endif
 136         BOOST_FUSION_GPU_ENABLED
 137         static BOOST_PP_CAT(vector_data, N)
 138         init_from_sequence(Sequence const& seq)
 139         {
 140             typedef typename result_of::begin<Sequence const>::type I0;
 141             I0 i0 = fusion::begin(seq);
 142             BOOST_PP_REPEAT_FROM_TO(1, N, FUSION_VECTOR_MEMBER_ITER_DECL_VAR, _)
 143             return BOOST_PP_CAT(vector_data, N)(BOOST_PP_ENUM_PARAMS(N, *i));
 144         }
 145
 146         template <typename Sequence>
 147 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
 148 FUSION_HASH if !defined(BOOST_CLANG)
 149     BOOST_CXX14_CONSTEXPR
 150 FUSION_HASH endif
 151 #else
 152 #if !defined(BOOST_CLANG)
 153     BOOST_CXX14_CONSTEXPR
 154 #endif
 155 #endif
 156         BOOST_FUSION_GPU_ENABLED
 157         static BOOST_PP_CAT(vector_data, N)
 158         init_from_sequence(Sequence& seq)
 159         {
 160             typedef typename result_of::begin<Sequence>::type I0;
 161             I0 i0 = fusion::begin(seq);
 162             BOOST_PP_REPEAT_FROM_TO(1, N, FUSION_VECTOR_MEMBER_ITER_DECL_VAR, _)
 163             return BOOST_PP_CAT(vector_data, N)(BOOST_PP_ENUM_PARAMS(N, *i));
 164         }
 165
 166         BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_DECL, _)
 167     };
 168
 169     template <BOOST_PP_ENUM_PARAMS(N, typename T)>
 170     struct BOOST_PP_CAT(vector, N)
 171       : BOOST_PP_CAT(vector_data, N)<BOOST_PP_ENUM_PARAMS(N, T)>
 172       , sequence_base<BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, T)> >
 173     {
 174         typedef BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, T)> this_type;
 175         typedef BOOST_PP_CAT(vector_data, N)<BOOST_PP_ENUM_PARAMS(N, T)> base_type;
 176         typedef mpl::BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, T)> types;
 177         typedef vector_tag fusion_tag;
 178         typedef fusion_sequence_tag tag; // this gets picked up by MPL
 179         typedef mpl::false_ is_view;
 180         typedef random_access_traversal_tag category;
 181         typedef mpl::int_<N> size;
 182
 183         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 184         BOOST_PP_CAT(vector, N)() {}
 185
 186 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
 187 FUSION_HASH if !defined(BOOST_CLANG)
 188     BOOST_CONSTEXPR
 189 FUSION_HASH endif
 190 #else
 191 #if !defined(BOOST_CLANG)
 192     BOOST_CONSTEXPR
 193 #endif
 194 #endif
 195         BOOST_FUSION_GPU_ENABLED
 196 #if (N == 1)
 197         explicit
 198 #endif
 199         BOOST_PP_CAT(vector, N)(
 200             BOOST_PP_ENUM_BINARY_PARAMS(
 201                 N, typename detail::call_param<T, >::type arg))
 202             : base_type(BOOST_PP_ENUM_PARAMS(N, arg)) {}
 203
 204 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
 205 FUSION_HASH if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 206 #endif
 207 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) || \
 208     (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
 209         template <BOOST_PP_ENUM_PARAMS(N, typename U)>
 210 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
 211 FUSION_HASH if !defined(BOOST_CLANG)
 212         BOOST_CXX14_CONSTEXPR
 213 FUSION_HASH endif
 214 #else
 215 #if !defined(BOOST_CLANG)
 216         BOOST_CXX14_CONSTEXPR
 217 #endif
 218 #endif
 219         BOOST_FUSION_GPU_ENABLED
 220 #if (N == 1)
 221         explicit
 222         BOOST_PP_CAT(vector, N)(U0&& _0
 223           , typename boost::enable_if<is_convertible<U0, T0> >::type* /*dummy*/ = 0
 224           )
 225          : base_type(BOOST_FUSION_FWD_ELEM(U0, _0)) {}
 226 #else
 227         BOOST_PP_CAT(vector, N)(BOOST_PP_ENUM_BINARY_PARAMS(N, U, && arg))
 228             : base_type(BOOST_PP_ENUM(N, FUSION_VECTOR_MEMBER_FORWARD, arg)) {}
 229 #endif
 230
 231         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 232         BOOST_PP_CAT(vector, N)(BOOST_PP_CAT(vector, N)&& rhs)
 233             : base_type(std::forward<base_type>(rhs)) {}
 234
 235         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 236         BOOST_PP_CAT(vector, N)(BOOST_PP_CAT(vector, N) const& rhs)
 237             : base_type(static_cast<base_type const&>(rhs)) {}
 238
 239         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 240         BOOST_PP_CAT(vector, N)&
 241         operator=(BOOST_PP_CAT(vector, N) const& vec)
 242         {
 243             base_type::operator=(vec);
 244             return *this;
 245         }
 246
 247         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 248         BOOST_PP_CAT(vector, N)&
 249         operator=(BOOST_PP_CAT(vector, N)&& vec)
 250         {
 251             BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_MOVE, _)
 252             return *this;
 253         }
 254 #endif
 255 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
 256 FUSION_HASH endif
 257 #endif
 258
 259         template <BOOST_PP_ENUM_PARAMS(N, typename U)>
 260 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
 261 FUSION_HASH if !defined(BOOST_CLANG)
 262     BOOST_CXX14_CONSTEXPR
 263 FUSION_HASH endif
 264 #else
 265 #if !defined(BOOST_CLANG)
 266     BOOST_CXX14_CONSTEXPR
 267 #endif
 268 #endif
 269         BOOST_FUSION_GPU_ENABLED
 270         BOOST_PP_CAT(vector, N)(
 271             BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, U)> const& vec)
 272             : base_type(BOOST_PP_ENUM_PARAMS(N, vec.m)) {}
 273
 274         template <typename Sequence>
 275 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
 276 FUSION_HASH if !defined(BOOST_CLANG)
 277         BOOST_CXX14_CONSTEXPR
 278 FUSION_HASH endif
 279 #else
 280 #if !defined(BOOST_CLANG)
 281         BOOST_CXX14_CONSTEXPR
 282 #endif
 283 #endif
 284         BOOST_FUSION_GPU_ENABLED
 285         BOOST_PP_CAT(vector, N)(
 286             Sequence const& seq
 287           , typename boost::enable_if<traits::is_sequence<Sequence> >::type* = 0
 288 #if (N == 1)
 289           , typename boost::disable_if<is_convertible<Sequence, T0> >::type* /*dummy*/ = 0
 290 #endif
 291             )
 292             : base_type(base_type::init_from_sequence(seq)) {}
 293
 294         template <typename Sequence>
 295 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
 296 FUSION_HASH if !defined(BOOST_CLANG)
 297         BOOST_CXX14_CONSTEXPR
 298 FUSION_HASH endif
 299 #else
 300 #if !defined(BOOST_CLANG)
 301         BOOST_CXX14_CONSTEXPR
 302 #endif
 303 #endif
 304         BOOST_FUSION_GPU_ENABLED
 305         BOOST_PP_CAT(vector, N)(
 306             Sequence& seq
 307           , typename boost::enable_if<traits::is_sequence<Sequence> >::type* = 0
 308 #if (N == 1)
 309           , typename boost::disable_if<is_convertible<Sequence, T0> >::type* /*dummy*/ = 0
 310 #endif
 311             )
 312             : base_type(base_type::init_from_sequence(seq)) {}
 313
 314         template <BOOST_PP_ENUM_PARAMS(N, typename U)>
 315         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 316         BOOST_PP_CAT(vector, N)&
 317         operator=(BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, U)> const& vec)
 318         {
 319             BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_ASSIGN, _)
 320             return *this;
 321         }
 322
 323         template <typename Sequence>
 324         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 325         typename boost::disable_if<is_convertible<Sequence, T0>, this_type&>::type
 326         operator=(Sequence const& seq)
 327         {
 328             typedef typename result_of::begin<Sequence const>::type I0;
 329             I0 i0 = fusion::begin(seq);
 330             BOOST_PP_REPEAT_FROM_TO(1, N, FUSION_VECTOR_MEMBER_ITER_DECL_VAR, _)
 331             BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_DEREF_ASSIGN, _)
 332             return *this;
 333         }
 334
 335         BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_AT_IMPL, _)
 336
 337         template<typename I>
 338         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 339         typename add_reference<typename mpl::at<types, I>::type>::type
 340         at_impl(I)
 341         {
 342             return this->at_impl(mpl::int_<I::value>());
 343         }
 344
 345         template<typename I>
 346         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 347         typename add_reference<typename add_const<typename mpl::at<types, I>::type>::type>::type
 348         at_impl(I) const
 349         {
 350             return this->at_impl(mpl::int_<I::value>());
 351         }
 352     };
 353
 354 #undef N