| 1 | // Boost.Bimap |
| 2 | // |
| 3 | // Copyright (c) 2006-2007 Matias Capeletto |
| 4 | // |
| 5 | // Distributed under the Boost Software License, Version 1.0. |
| 6 | // (See accompanying file LICENSE_1_0.txt or copy at |
| 7 | // http://www.boost.org/LICENSE_1_0.txt) |
| 8 | |
| 9 | /// \file views/vector_map_view.hpp |
| 10 | /// \brief View of a side of a bimap. |
| 11 | |
| 12 | #ifndef BOOST_BIMAP_VIEWS_VECTOR_MAP_VIEW_HPP |
| 13 | #define BOOST_BIMAP_VIEWS_VECTOR_MAP_VIEW_HPP |
| 14 | |
| 15 | #if defined(_MSC_VER) |
| 16 | #pragma once |
| 17 | #endif |
| 18 | |
| 19 | #include <boost/config.hpp> |
| 20 | |
| 21 | #include <boost/bimap/container_adaptor/vector_map_adaptor.hpp> |
| 22 | #include <boost/bimap/support/iterator_type_by.hpp> |
| 23 | #include <boost/bimap/detail/map_view_base.hpp> |
| 24 | #include <boost/bimap/container_adaptor/detail/comparison_adaptor.hpp> |
| 25 | |
| 26 | namespace boost { |
| 27 | namespace bimaps { |
| 28 | namespace views { |
| 29 | |
| 30 | /// \brief View of a side of a bimap. |
| 31 | /** |
| 32 | |
| 33 | This class uses container_adaptor and iterator_adaptor to wrapped a index of the |
| 34 | multi_index bimap core. |
| 35 | |
| 36 | See also const_map_view. |
| 37 | **/ |
| 38 | template< class Tag, class BimapType > |
| 39 | class vector_map_view |
| 40 | : |
| 41 | public BOOST_BIMAP_MAP_VIEW_CONTAINER_ADAPTOR( |
| 42 | vector_map_adaptor, |
| 43 | Tag,BimapType, |
| 44 | reverse_map_view_iterator, const_reverse_map_view_iterator |
| 45 | ), |
| 46 | |
| 47 | public ::boost::bimaps::detail:: |
| 48 | map_view_base< vector_map_view<Tag,BimapType>,Tag,BimapType > |
| 49 | { |
| 50 | typedef BOOST_BIMAP_MAP_VIEW_CONTAINER_ADAPTOR( |
| 51 | vector_map_adaptor, |
| 52 | Tag,BimapType, |
| 53 | reverse_map_view_iterator, const_reverse_map_view_iterator |
| 54 | |
| 55 | ) base_; |
| 56 | |
| 57 | BOOST_BIMAP_MAP_VIEW_BASE_FRIEND(vector_map_view,Tag,BimapType) |
| 58 | |
| 59 | typedef BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support::data_extractor |
| 60 | < |
| 61 | Tag, |
| 62 | BOOST_DEDUCED_TYPENAME BimapType::relation |
| 63 | |
| 64 | >::type key_from_base_value; |
| 65 | |
| 66 | public: |
| 67 | |
| 68 | typedef BOOST_DEDUCED_TYPENAME base_::value_type::info_type info_type; |
| 69 | |
| 70 | vector_map_view(BOOST_DEDUCED_TYPENAME base_::base_type & c) : |
| 71 | base_(c) {} |
| 72 | |
| 73 | vector_map_view & operator=(const vector_map_view & v) |
| 74 | { |
| 75 | this->base() = v.base(); |
| 76 | return *this; |
| 77 | } |
| 78 | |
| 79 | BOOST_DEDUCED_TYPENAME base_::const_reference |
| 80 | operator[](BOOST_DEDUCED_TYPENAME base_::size_type n) const |
| 81 | { |
| 82 | return this->template functor<BOOST_DEDUCED_TYPENAME base_::value_from_base>()( |
| 83 | this->base().operator[](n) |
| 84 | ); |
| 85 | } |
| 86 | |
| 87 | BOOST_DEDUCED_TYPENAME base_::const_reference |
| 88 | at(BOOST_DEDUCED_TYPENAME base_::size_type n) const |
| 89 | { |
| 90 | return this->template functor<BOOST_DEDUCED_TYPENAME base_::value_from_base>()( |
| 91 | this->base().at(n) |
| 92 | ); |
| 93 | } |
| 94 | |
| 95 | BOOST_DEDUCED_TYPENAME base_::reference |
| 96 | operator[](BOOST_DEDUCED_TYPENAME base_::size_type n) |
| 97 | { |
| 98 | return this->template functor<BOOST_DEDUCED_TYPENAME base_::value_from_base>()( |
| 99 | const_cast<BOOST_DEDUCED_TYPENAME base_::base_type::value_type &>( |
| 100 | this->base().operator[](n) |
| 101 | )); |
| 102 | } |
| 103 | |
| 104 | BOOST_DEDUCED_TYPENAME base_::reference |
| 105 | at(BOOST_DEDUCED_TYPENAME base_::size_type n) |
| 106 | { |
| 107 | return this->template functor<BOOST_DEDUCED_TYPENAME base_::value_from_base>()( |
| 108 | const_cast<BOOST_DEDUCED_TYPENAME base_::base_type::value_type &>( |
| 109 | this->base().at(n) |
| 110 | )); |
| 111 | } |
| 112 | |
| 113 | BOOST_BIMAP_VIEW_ASSIGN_IMPLEMENTATION(base_) |
| 114 | |
| 115 | BOOST_BIMAP_VIEW_FRONT_BACK_IMPLEMENTATION(base_) |
| 116 | |
| 117 | // Lists operations |
| 118 | |
| 119 | void splice(BOOST_DEDUCED_TYPENAME base_::iterator position, vector_map_view & x) |
| 120 | { |
| 121 | this->base().splice( |
| 122 | this->template functor< |
| 123 | BOOST_DEDUCED_TYPENAME base_::iterator_to_base>()(position), |
| 124 | x.base() |
| 125 | ); |
| 126 | } |
| 127 | |
| 128 | void splice(BOOST_DEDUCED_TYPENAME base_::iterator position, |
| 129 | vector_map_view & x, |
| 130 | BOOST_DEDUCED_TYPENAME base_::iterator i) |
| 131 | { |
| 132 | this->base().splice( |
| 133 | this->template functor< |
| 134 | BOOST_DEDUCED_TYPENAME base_::iterator_to_base>()(position), |
| 135 | x.base(), |
| 136 | this->template functor< |
| 137 | BOOST_DEDUCED_TYPENAME base_::iterator_to_base>()(i) |
| 138 | ); |
| 139 | } |
| 140 | |
| 141 | void splice(BOOST_DEDUCED_TYPENAME base_::iterator position, |
| 142 | vector_map_view & x, |
| 143 | BOOST_DEDUCED_TYPENAME base_::iterator first, |
| 144 | BOOST_DEDUCED_TYPENAME base_::iterator last) |
| 145 | { |
| 146 | this->base().splice( |
| 147 | this->template functor< |
| 148 | BOOST_DEDUCED_TYPENAME base_::iterator_to_base>()(position), |
| 149 | x.base(), |
| 150 | this->template functor< |
| 151 | BOOST_DEDUCED_TYPENAME base_::iterator_to_base>()(first), |
| 152 | this->template functor< |
| 153 | BOOST_DEDUCED_TYPENAME base_::iterator_to_base>()(last) |
| 154 | ); |
| 155 | } |
| 156 | |
| 157 | void remove(BOOST_DEDUCED_TYPENAME ::boost::call_traits< |
| 158 | BOOST_DEDUCED_TYPENAME base_::value_type >::param_type value) |
| 159 | { |
| 160 | this->base().remove( |
| 161 | this->template functor< |
| 162 | BOOST_DEDUCED_TYPENAME base_::value_to_base>()(value) |
| 163 | ); |
| 164 | } |
| 165 | |
| 166 | template< class Predicate > |
| 167 | void remove_if(Predicate pred) |
| 168 | { |
| 169 | this->base().remove_if( |
| 170 | ::boost::bimaps::container_adaptor::detail::unary_check_adaptor |
| 171 | < |
| 172 | Predicate, |
| 173 | BOOST_DEDUCED_TYPENAME base_::base_type::value_type, |
| 174 | key_from_base_value |
| 175 | |
| 176 | >( pred, key_from_base_value() ) |
| 177 | ); |
| 178 | } |
| 179 | |
| 180 | void unique() |
| 181 | { |
| 182 | this->base().unique( |
| 183 | ::boost::bimaps::container_adaptor::detail::comparison_adaptor |
| 184 | < |
| 185 | std::equal_to<BOOST_DEDUCED_TYPENAME base_::key_type>, |
| 186 | BOOST_DEDUCED_TYPENAME base_::base_type::value_type, |
| 187 | key_from_base_value |
| 188 | |
| 189 | >(std::equal_to<BOOST_DEDUCED_TYPENAME base_::key_type>(), |
| 190 | key_from_base_value() ) |
| 191 | ); |
| 192 | } |
| 193 | |
| 194 | template< class BinaryPredicate > |
| 195 | void unique(BinaryPredicate binary_pred) |
| 196 | { |
| 197 | this->base().unique( |
| 198 | ::boost::bimaps::container_adaptor::detail::comparison_adaptor |
| 199 | < |
| 200 | BinaryPredicate, |
| 201 | BOOST_DEDUCED_TYPENAME base_::base_type::value_type, |
| 202 | key_from_base_value |
| 203 | |
| 204 | >( binary_pred, key_from_base_value() ) |
| 205 | ); |
| 206 | } |
| 207 | |
| 208 | void merge(vector_map_view & x) |
| 209 | { |
| 210 | this->base().merge(x.base(), |
| 211 | ::boost::bimaps::container_adaptor::detail::comparison_adaptor |
| 212 | < |
| 213 | std::less<BOOST_DEDUCED_TYPENAME base_::key_type>, |
| 214 | BOOST_DEDUCED_TYPENAME base_::base_type::value_type, |
| 215 | key_from_base_value |
| 216 | |
| 217 | >( std::less<BOOST_DEDUCED_TYPENAME base_::key_type>(), |
| 218 | key_from_base_value() ) |
| 219 | ); |
| 220 | } |
| 221 | |
| 222 | template< class Compare > |
| 223 | void merge(vector_map_view & x, Compare comp) |
| 224 | { |
| 225 | this->base().merge(x.base(), |
| 226 | ::boost::bimaps::container_adaptor::detail::comparison_adaptor |
| 227 | < |
| 228 | Compare, |
| 229 | BOOST_DEDUCED_TYPENAME base_::base_type::value_type, |
| 230 | key_from_base_value |
| 231 | |
| 232 | >( comp, key_from_base_value() ) |
| 233 | ); |
| 234 | } |
| 235 | |
| 236 | void sort() |
| 237 | { |
| 238 | this->base().sort( |
| 239 | ::boost::bimaps::container_adaptor::detail::comparison_adaptor |
| 240 | < |
| 241 | std::less<BOOST_DEDUCED_TYPENAME base_::key_type>, |
| 242 | BOOST_DEDUCED_TYPENAME base_::base_type::value_type, |
| 243 | key_from_base_value |
| 244 | |
| 245 | >( std::less<BOOST_DEDUCED_TYPENAME base_::key_type>(), |
| 246 | key_from_base_value() ) |
| 247 | ); |
| 248 | } |
| 249 | |
| 250 | template< class Compare > |
| 251 | void sort(Compare comp) |
| 252 | { |
| 253 | this->base().sort( |
| 254 | ::boost::bimaps::container_adaptor::detail::comparison_adaptor |
| 255 | < |
| 256 | Compare, |
| 257 | BOOST_DEDUCED_TYPENAME base_::base_type::value_type, |
| 258 | key_from_base_value |
| 259 | |
| 260 | >( comp, key_from_base_value() ) |
| 261 | ); |
| 262 | } |
| 263 | |
| 264 | void reverse() |
| 265 | { |
| 266 | this->base().reverse(); |
| 267 | } |
| 268 | |
| 269 | // Rearrange Operations |
| 270 | |
| 271 | void relocate(BOOST_DEDUCED_TYPENAME base_::iterator position, |
| 272 | BOOST_DEDUCED_TYPENAME base_::iterator i) |
| 273 | { |
| 274 | this->base().relocate( |
| 275 | this->template functor< |
| 276 | BOOST_DEDUCED_TYPENAME base_::iterator_to_base>()(position), |
| 277 | this->template functor< |
| 278 | BOOST_DEDUCED_TYPENAME base_::iterator_to_base>()(i) |
| 279 | ); |
| 280 | } |
| 281 | |
| 282 | void relocate(BOOST_DEDUCED_TYPENAME base_::iterator position, |
| 283 | BOOST_DEDUCED_TYPENAME base_::iterator first, |
| 284 | BOOST_DEDUCED_TYPENAME base_::iterator last) |
| 285 | { |
| 286 | this->base().relocate( |
| 287 | this->template functor< |
| 288 | BOOST_DEDUCED_TYPENAME base_::iterator_to_base>()(position), |
| 289 | this->template functor< |
| 290 | BOOST_DEDUCED_TYPENAME base_::iterator_to_base>()(first), |
| 291 | this->template functor< |
| 292 | BOOST_DEDUCED_TYPENAME base_::iterator_to_base>()(last) |
| 293 | ); |
| 294 | } |
| 295 | |
| 296 | }; |
| 297 | |
| 298 | |
| 299 | } // namespace views |
| 300 | |
| 301 | /*===========================================================================*/ |
| 302 | #define (MAP_VIEW,SIDE,TYPENAME) \ |
| 303 | typedef BOOST_DEDUCED_TYPENAME MAP_VIEW::TYPENAME \ |
| 304 | BOOST_PP_CAT(SIDE,BOOST_PP_CAT(_,TYPENAME)); |
| 305 | /*===========================================================================*/ |
| 306 | |
| 307 | /*===========================================================================*/ |
| 308 | #define BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEFS_BODY(MAP_VIEW,SIDE) \ |
| 309 | BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEF(MAP_VIEW,SIDE,reverse_iterator) \ |
| 310 | BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEF(MAP_VIEW,SIDE,const_reverse_iterator) |
| 311 | /*===========================================================================*/ |
| 312 | |
| 313 | namespace detail { |
| 314 | |
| 315 | template< class Tag, class BimapType > |
| 316 | struct < ::boost::bimaps::views::vector_map_view<Tag,BimapType> > |
| 317 | { |
| 318 | private: typedef ::boost::bimaps::views::vector_map_view<Tag,BimapType> ; |
| 319 | public : BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEFS_BODY(map_view_,left) |
| 320 | }; |
| 321 | |
| 322 | template< class Tag, class BimapType > |
| 323 | struct < ::boost::bimaps::views::vector_map_view<Tag,BimapType> > |
| 324 | { |
| 325 | private: typedef ::boost::bimaps::views::vector_map_view<Tag,BimapType> ; |
| 326 | public : BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEFS_BODY(map_view_,right) |
| 327 | }; |
| 328 | |
| 329 | } // namespace detail |
| 330 | |
| 331 | /*===========================================================================*/ |
| 332 | #undef BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEF |
| 333 | #undef BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEFS_BODY |
| 334 | /*===========================================================================*/ |
| 335 | |
| 336 | } // namespace bimaps |
| 337 | } // namespace boost |
| 338 | |
| 339 | #endif // BOOST_BIMAP_VIEWS_VECTOR_MAP_VIEW_HPP |
| 340 | |
| 341 | |