/usr/include/polymake/internal/modified_containers.h is in libpolymake-dev-common 3.2r2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 | /* Copyright (c) 1997-2018
Ewgenij Gawrilow, Michael Joswig (Technische Universitaet Berlin, Germany)
http://www.polymake.org
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version: http://www.gnu.org/licenses/gpl.txt.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
--------------------------------------------------------------------------------
*/
#ifndef POLYMAKE_INTERNAL_MODIFIED_CONTAINERS_H
#define POLYMAKE_INTERNAL_MODIFIED_CONTAINERS_H
#include "polymake/internal/constant_containers.h"
#include "polymake/Series.h"
namespace pm {
template <typename IteratorConstructor,
bool maybe=(is_derived_from_instance_of<IteratorConstructor, unary_transform_constructor>::value ||
is_derived_from_instance_of<IteratorConstructor, binary_transform_constructor>::value)>
struct is_bijective : std::false_type {};
template <typename Operation>
struct is_identity_transform : std::false_type {
typedef Operation type;
};
template <typename IteratorConstructor>
struct is_bijective<IteratorConstructor, true>
: mtagged_list_extract<typename IteratorConstructor::params, BijectiveTag, std::true_type>::type {};
template <typename Operation>
struct is_identity_transform< pair<nothing, Operation> > : std::true_type {
typedef Operation type;
};
template <typename Top, typename TParams>
class redirected_container_typebase : public manip_container_top<Top, TParams> {
typedef manip_container_top<Top, TParams> base_t;
public:
typedef typename mtagged_list_extract<TParams, ContainerTag, typename base_t::hidden_type>::type container_ref;
typedef typename deref<container_ref>::minus_ref container;
typedef typename temp_ref<container_ref>::type container_temp_ref;
typedef typename base_t::expected_features needed_features;
typedef typename ensure_features<container,needed_features>::iterator iterator;
typedef typename ensure_features<container,needed_features>::const_iterator const_iterator;
typedef typename enforce_feature_helper<container>::must_enforce_features must_enforce_features;
typedef typename enforce_feature_helper<container>::can_enforce_features can_enforce_features;
typedef typename enforce_feature_helper<container>::cannot_enforce_features cannot_enforce_features;
typedef typename container_traits<container>::category container_category;
typedef typename container_traits<container>::value_type value_type;
typedef typename container_traits<container>::reference reference;
typedef typename container_traits<container>::const_reference const_reference;
static const int is_resizeable=object_traits<typename deref<container>::type>::is_resizeable;
};
template <typename Top, typename Params,
bool _enable=redirected_container_typebase<Top,Params>::is_resizeable==1>
class redirected_container_resize {};
template <typename Top, typename Params=typename Top::manipulator_params,
typename Category=typename redirected_container_typebase<Top,Params>::container_category>
class redirected_container
: public redirected_container_typebase<Top,Params>,
public redirected_container_resize<Top,Params> {
typedef redirected_container_typebase<Top,Params> _super;
public:
typedef redirected_container<Top,Params> manipulator_impl;
typedef Params manipulator_params;
template <typename FeatureCollector>
struct rebind_feature_collector {
typedef redirected_container<FeatureCollector,Params> type;
};
typename _super::iterator begin()
{
typename _super::container_temp_ref c=this->manip_top().get_container();
return ensure(c, (typename _super::needed_features*)0).begin();
}
typename _super::iterator end()
{
typename _super::container_temp_ref c=this->manip_top().get_container();
return ensure(c, (typename _super::needed_features*)0).end();
}
typename _super::const_iterator begin() const
{
return ensure(this->manip_top().get_container(), (typename _super::needed_features*)0).begin();
}
typename _super::const_iterator end() const
{
return ensure(this->manip_top().get_container(), (typename _super::needed_features*)0).end();
}
int size() const { return this->manip_top().get_container().size(); }
bool empty() const { return this->manip_top().get_container().empty(); }
};
template <typename Top, typename Params>
class redirected_container<Top, Params, forward_iterator_tag>
: public redirected_container<Top, Params, input_iterator_tag> {
typedef redirected_container<Top, Params, input_iterator_tag> _super;
public:
typename _super::reference front()
{
return this->manip_top().get_container().front();
}
typename _super::const_reference front() const
{
return this->manip_top().get_container().front();
}
};
template <typename Top, typename Params>
class redirected_container<Top, Params, bidirectional_iterator_tag>
: public redirected_container<Top, Params, forward_iterator_tag> {
typedef redirected_container<Top, Params, forward_iterator_tag> _super;
public:
typedef typename ensure_features<typename _super::container, typename _super::needed_features>::reverse_iterator
reverse_iterator;
typedef typename ensure_features<typename _super::container, typename _super::needed_features>::const_reverse_iterator
const_reverse_iterator;
reverse_iterator rbegin()
{
typename _super::container_temp_ref c=this->manip_top().get_container();
return ensure(c, (typename _super::needed_features*)0).rbegin();
}
reverse_iterator rend()
{
typename _super::container_temp_ref c=this->manip_top().get_container();
return ensure(c, (typename _super::needed_features*)0).rend();
}
const_reverse_iterator rbegin() const
{
return ensure(this->manip_top().get_container(), (typename _super::needed_features*)0).rbegin();
}
const_reverse_iterator rend() const
{
return ensure(this->manip_top().get_container(), (typename _super::needed_features*)0).rend();
}
typename _super::reference back()
{
return this->manip_top().get_container().back();
}
typename _super::const_reference back() const
{
return this->manip_top().get_container().back();
}
};
template <typename Top, typename Params>
class redirected_container<Top, Params, random_access_iterator_tag>
: public redirected_container<Top, Params, bidirectional_iterator_tag> {
typedef redirected_container<Top, Params, bidirectional_iterator_tag> _super;
public:
typename _super::reference operator[] (int i)
{
return this->manip_top().get_container()[i];
}
typename _super::const_reference operator[] (int i) const
{
return this->manip_top().get_container()[i];
}
};
template <typename Top, typename Params>
class redirected_container_resize<Top, Params, true> {
typedef redirected_container<Top, Params> master;
public:
void resize(int n)
{
static_cast<master*>(this)->manip_top().get_container().resize(n);
}
};
template <typename Top, typename Typebase, bool _reversible>
class modified_container_non_bijective_elem_access {
public:
typename Typebase::reference front()
{
return *static_cast<Top&>(*this).begin();
}
typename Typebase::const_reference front() const
{
return *static_cast<const Top&>(*this).begin();
}
int size() const
{
return count_it(static_cast<const Top&>(*this).begin());
}
bool empty() const
{
return static_cast<const Top&>(*this).begin().at_end();
}
};
template <typename Top, typename Typebase>
class modified_container_non_bijective_elem_access<Top, Typebase, true>
: public modified_container_non_bijective_elem_access<Top, Typebase, false> {
public:
typename Typebase::reference back()
{
return *static_cast<Top&>(*this).rbegin();
}
typename Typebase::const_reference back() const
{
return *static_cast<const Top&>(*this).rbegin();
}
};
template <typename Top, typename TParams>
class modified_container_typebase
: public manip_container_top<Top, TParams> {
typedef manip_container_top<Top, TParams> base_t;
public:
typedef typename mtagged_list_extract<TParams, ContainerTag, typename base_t::hidden_type>::type container_ref;
typedef typename deref<container_ref>::minus_ref container;
typedef typename temp_ref<container_ref>::type container_temp_ref;
typedef typename mtagged_list_extract<TParams, OperationTag>::type operation;
typedef typename operation_cross_const_helper<operation>::const_operation const_operation;
typedef typename mtagged_list_extract<TParams, IteratorConstructorTag, unary_transform_constructor<> >::type it_constructor;
typedef typename it_constructor::template defs<typename container_traits<container>::iterator,
operation, typename base_t::expected_features>::needed_features
needed_features;
typedef typename it_constructor::template defs<typename ensure_features<container, needed_features>::iterator,
operation, typename base_t::expected_features>::iterator
iterator;
typedef typename it_constructor::template defs<typename ensure_features<container, needed_features>::const_iterator,
const_operation, typename base_t::expected_features>::iterator
const_iterator;
typedef typename least_derived_class<typename std::conditional<is_bijective<it_constructor>::value,
random_access_iterator_tag,
bidirectional_iterator_tag>::type,
typename container_traits<container>::category>::type
container_category;
typedef typename enforce_feature_helper<typename deref<container>::type>::must_enforce_features must_enforce_features;
typedef typename iterator_traits<iterator>::value_type value_type;
typedef typename iterator_traits<iterator>::reference reference;
typedef typename iterator_traits<const_iterator>::reference const_reference;
};
template <typename Top, typename TParams>
class reverse_modified_container_typebase {
typedef modified_container_typebase<Top, TParams> base_t;
public:
typedef typename base_t::it_constructor::template defs<
typename ensure_features<typename base_t::container, typename base_t::needed_features>::reverse_iterator,
typename base_t::operation, typename base_t::expected_features
>::iterator reverse_iterator;
typedef typename base_t::it_constructor::template defs<
typename ensure_features<typename base_t::container, typename base_t::needed_features>::const_reverse_iterator,
typename base_t::const_operation, typename base_t::expected_features
>::iterator const_reverse_iterator;
};
template <typename Top, typename TParams,
typename Category=typename modified_container_typebase<Top, TParams>::container_category,
bool TBijective=is_bijective<typename modified_container_typebase<Top, TParams>::it_constructor>::value,
bool TIdentity=is_identity_transform<typename modified_container_typebase<Top, TParams>::operation>::value>
class modified_container_elem_access;
template <typename Top, typename TParams=typename Top::manipulator_params,
bool TReversible=is_derived_from<typename modified_container_typebase<Top, TParams>::container_category,
bidirectional_iterator_tag>::value>
class modified_container_impl
: public modified_container_typebase<Top, TParams>,
public modified_container_elem_access<Top, TParams> {
typedef modified_container_typebase<Top, TParams> base_t;
public:
typedef modified_container_impl<Top, TParams> manipulator_impl;
typedef TParams manipulator_params;
typedef typename base_t::iterator iterator;
typedef typename base_t::const_iterator const_iterator;
template <typename FeatureCollector>
struct rebind_feature_collector {
typedef modified_container_impl<FeatureCollector, TParams> type;
};
typename is_identity_transform<typename base_t::operation>::type get_operation() const
{
return typename is_identity_transform<typename base_t::operation>::type();
}
iterator begin()
{
typename base_t::container_temp_ref c=this->manip_top().get_container();
return iterator(ensure(c, (typename base_t::needed_features*)0).begin(), this->manip_top().get_operation());
}
iterator end()
{
typename base_t::container_temp_ref c=this->manip_top().get_container();
return iterator(ensure(c, (typename base_t::needed_features*)0).end(), this->manip_top().get_operation());
}
const_iterator begin() const
{
return const_iterator(ensure(this->manip_top().get_container(), (typename base_t::needed_features*)0).begin(),
this->manip_top().get_operation());
}
const_iterator end() const
{
return const_iterator(ensure(this->manip_top().get_container(), (typename base_t::needed_features*)0).end(),
this->manip_top().get_operation());
}
};
template <typename Top, typename TParams>
class modified_container_impl<Top, TParams, true>
: public modified_container_impl<Top, TParams, false>,
public reverse_modified_container_typebase<Top, TParams> {
typedef modified_container_impl<Top, TParams, false> base_t;
typedef reverse_modified_container_typebase<Top, TParams> rbase_t;
public:
typename rbase_t::reverse_iterator rbegin()
{
typename base_t::container_temp_ref c=this->manip_top().get_container();
return typename rbase_t::reverse_iterator(ensure(c, (typename base_t::needed_features*)0).rbegin(),
this->manip_top().get_operation());
}
typename rbase_t::reverse_iterator rend()
{
typename base_t::container_temp_ref c=this->manip_top().get_container();
return typename rbase_t::reverse_iterator(ensure(c, (typename base_t::needed_features*)0).rend(),
this->manip_top().get_operation());
}
typename rbase_t::const_reverse_iterator rbegin() const
{
return typename rbase_t::const_reverse_iterator(ensure(this->manip_top().get_container(),
(typename base_t::needed_features*)0).rbegin(),
this->manip_top().get_operation());
}
typename rbase_t::const_reverse_iterator rend() const
{
return typename rbase_t::const_reverse_iterator(ensure(this->manip_top().get_container(),
(typename base_t::needed_features*)0).rend(),
this->manip_top().get_operation());
}
};
template <typename Top, typename TParams, typename Category, bool TBijective, bool TIdentity>
class modified_container_elem_access {
typedef modified_container_typebase<Top, TParams> base_t;
protected:
typename base_t::manip_top_type& _top()
{
return static_cast<modified_container_impl<Top, TParams>*>(this)->manip_top();
}
const typename base_t::manip_top_type& _top() const
{
return static_cast<const modified_container_impl<Top, TParams>*>(this)->manip_top();
}
public:
int size() const
{
return _top().get_container().size();
}
int dim() const
{
return get_dim(_top().get_container());
}
bool empty() const
{
return _top().get_container().empty();
}
};
template <typename Top, typename TParams>
class modified_container_elem_access<Top, TParams, forward_iterator_tag, true, false>
: public modified_container_elem_access<Top, TParams, input_iterator_tag, true, false> {
typedef modified_container_typebase<Top, TParams> base_t;
typename base_t::reference front_impl(const typename base_t::iterator::operation& op, std::true_type)
{
return op(this->_top().get_container().front());
}
typename base_t::const_reference front_impl(const typename base_t::const_iterator::operation& op, std::true_type) const
{
return op(this->_top().get_container().front());
}
typename base_t::reference front_impl(const typename base_t::iterator::operation& op, std::false_type)
{
return op(this->_top().get_container().begin());
}
typename base_t::const_reference front_impl(const typename base_t::const_iterator::operation& op, std::false_type) const
{
return op(this->_top().get_container().begin());
}
public:
typename base_t::reference front()
{
typedef typename base_t::iterator::helper opb;
return front_impl(opb::create(this->_top().get_operation()), bool_constant<opb::data_arg>());
}
typename base_t::const_reference front() const
{
typedef typename base_t::const_iterator::helper opb;
return front_impl(opb::create(this->_top().get_operation()), bool_constant<opb::data_arg>());
}
};
template <typename Top, typename TParams>
class modified_container_elem_access<Top, TParams, forward_iterator_tag, true, true>
: public modified_container_elem_access<Top, TParams, input_iterator_tag, true, true> {
typedef modified_container_typebase<Top, TParams> base_t;
public:
typename base_t::reference front()
{
return this->_top().get_container().front();
}
typename base_t::const_reference front() const
{
return this->_top().get_container().front();
}
};
template <typename Top, typename TParams>
class modified_container_elem_access<Top, TParams, bidirectional_iterator_tag, true, false>
: public modified_container_elem_access<Top, TParams, forward_iterator_tag, true, false> {
typedef modified_container_typebase<Top, TParams> base_t;
typedef reverse_modified_container_typebase<Top, TParams> rbase_t;
typename base_t::reference back_impl(const typename rbase_t::reverse_iterator::operation& op, std::true_type)
{
return op(this->_top().get_container().back());
}
typename base_t::const_reference back_impl(const typename rbase_t::const_reverse_iterator::operation& op, std::true_type) const
{
return op(this->_top().get_container().back());
}
typename base_t::reference back_impl(const typename rbase_t::reverse_iterator::operation& op, std::false_type)
{
return op(this->_top().get_container().rbegin());
}
typename base_t::const_reference back_impl(const typename rbase_t::const_reverse_iterator::operation& op, std::false_type) const
{
return op(this->_top().get_container().rbegin());
}
public:
typename base_t::reference back()
{
typedef typename rbase_t::reverse_iterator::helper opb;
return back_impl(opb::create(this->_top().get_operation()), bool_constant<opb::data_arg>());
}
typename base_t::const_reference back() const
{
typedef typename rbase_t::const_reverse_iterator::helper opb;
return back_impl(opb::create(this->_top().get_operation()), bool_constant<opb::data_arg>());
}
};
template <typename Top, typename TParams>
class modified_container_elem_access<Top, TParams, bidirectional_iterator_tag, true, true>
: public modified_container_elem_access<Top, TParams, forward_iterator_tag, true, true> {
typedef modified_container_typebase<Top, TParams> base_t;
public:
typename base_t::reference back()
{
return this->_top().get_container().back();
}
typename base_t::const_reference back() const
{
return this->_top().get_container().back();
}
};
template <typename Top, typename TParams>
class modified_container_elem_access<Top, TParams, random_access_iterator_tag, true, false>
: public modified_container_elem_access<Top, TParams, bidirectional_iterator_tag, true, false> {
typedef modified_container_typebase<Top, TParams> base_t;
typename base_t::reference random_impl(int i, const typename base_t::iterator::operation& op, std::true_type)
{
return op(this->_top().get_container()[i]);
}
typename base_t::const_reference random_impl(int i, const typename base_t::const_iterator::operation& op, std::true_type) const
{
return op(this->_top().get_container()[i]);
}
typename base_t::reference random_impl(int i, const typename base_t::iterator::operation& op, std::false_type)
{
return op(this->_top().get_container().begin() + i);
}
typename base_t::const_reference random_impl(int i, const typename base_t::const_iterator::operation& op, std::false_type) const
{
return op(this->_top().get_container().begin() + i);
}
public:
typename base_t::reference operator[] (int i)
{
typedef typename base_t::iterator::helper opb;
const bool via_container=opb::data_arg || !iterator_traits<typename base_t::container::iterator>::is_random;
return random_impl(i, opb::create(this->_top().get_operation()), bool_constant<via_container>());
}
typename base_t::const_reference operator[] (int i) const
{
typedef typename base_t::const_iterator::helper opb;
const bool via_container=opb::data_arg || !iterator_traits<typename base_t::container::const_iterator>::is_random;
return random_impl(i, opb::create(this->_top().get_operation()), bool_constant<via_container>());
}
};
template <typename Top, typename TParams>
class modified_container_elem_access<Top, TParams, random_access_iterator_tag, true, true>
: public modified_container_elem_access<Top, TParams, bidirectional_iterator_tag, true, true> {
typedef modified_container_typebase<Top, TParams> base_t;
public:
typename base_t::reference operator[] (int i)
{
return this->_top().get_container()[i];
}
typename base_t::const_reference operator[] (int i) const
{
return this->_top().get_container()[i];
}
};
template <typename Top, typename TParams, typename Category>
class modified_container_elem_access<Top, TParams, Category, false, false>
: public modified_container_non_bijective_elem_access<Top, modified_container_typebase<Top, TParams>,
is_derived_from<Category, bidirectional_iterator_tag>::value> {};
template <typename Top, typename TParams>
class container_pair_typebase : public manip_container_top<Top, TParams> {
typedef manip_container_top<Top, TParams> base_t;
public:
typedef typename mtagged_list_extract<TParams, Container1Tag>::type container1_ref;
typedef typename mtagged_list_extract<TParams, Container2Tag>::type container2_ref;
typedef typename deref<container1_ref>::minus_ref container1;
typedef typename deref<container2_ref>::minus_ref container2;
typedef typename temp_ref<container1_ref>::type container1_temp_ref;
typedef typename temp_ref<container2_ref>::type container2_temp_ref;
typedef typename mtagged_list_extract<TParams, IteratorCouplerTag, pair_coupler<> >::type it_coupler;
typedef typename it_coupler::template defs<typename container_traits<container1>::iterator,
typename container_traits<container2>::iterator,
typename base_t::expected_features>::needed_features1
needed_features1;
typedef typename it_coupler::template defs<typename container_traits<container1>::iterator,
typename container_traits<container2>::iterator,
typename base_t::expected_features>::needed_features2
needed_features2;
typedef typename it_coupler::template defs<typename ensure_features<container1, needed_features1>::iterator,
typename ensure_features<container2, needed_features2>::iterator,
typename base_t::expected_features>::iterator
iterator;
typedef typename it_coupler:: template defs<typename ensure_features<container1, needed_features1>::const_iterator,
typename ensure_features<container2, needed_features2>::const_iterator,
typename base_t::expected_features>::iterator
const_iterator;
typedef typename least_derived_class<typename container_traits<container1>::category,
typename container_traits<container2>::category>::type
container_category;
typedef typename mix_features<typename enforce_feature_helper<typename deref<container1>::type>::must_enforce_features,
typename enforce_feature_helper<typename deref<container2>::type>::must_enforce_features>::type
must_enforce_features;
typedef typename iterator_traits<iterator>::value_type value_type;
typedef typename iterator_traits<iterator>::reference reference;
typedef typename iterator_traits<const_iterator>::reference const_reference;
};
template <typename IteratorCoupler>
struct reverse_coupler {
typedef IteratorCoupler type;
};
template <typename IteratorCoupler, typename TParams, bool TReverse=list_contains<TParams, _reversed>::value>
struct reverse_coupler_helper {
typedef IteratorCoupler type;
};
template <typename IteratorCoupler, typename TParams>
struct reverse_coupler_helper<IteratorCoupler, TParams, true> : reverse_coupler<IteratorCoupler> {};
template <typename Top, typename TParams>
class reverse_container_pair_typebase {
typedef container_pair_typebase<Top, TParams> base_t;
typedef typename reverse_coupler<typename base_t::it_coupler>::type rev_it_coupler;
public:
typedef typename rev_it_coupler::template defs<typename ensure_features<typename base_t::container1,
typename base_t::needed_features1>::reverse_iterator,
typename ensure_features<typename base_t::container2,
typename base_t::needed_features2>::reverse_iterator,
typename base_t::expected_features>::iterator
reverse_iterator;
typedef typename rev_it_coupler::template defs<typename ensure_features<typename base_t::container1,
typename base_t::needed_features1>::const_reverse_iterator,
typename ensure_features<typename base_t::container2,
typename base_t::needed_features2>::const_reverse_iterator,
typename base_t::expected_features>::iterator
const_reverse_iterator;
};
template <typename Top, typename TParams=typename Top::manipulator_params,
typename Category=typename container_pair_typebase<Top, TParams>::container_category>
class container_pair_impl
: public container_pair_typebase<Top, TParams> {
typedef container_pair_typebase<Top, TParams> base_t;
int size_impl(std::false_type) const { return this->manip_top().get_container1().size(); }
int size_impl(std::true_type) const { return this->manip_top().get_container2().size(); }
int dim_impl(std::false_type) const { return get_dim(this->manip_top().get_container1()); }
int dim_impl(std::true_type) const { return get_dim(this->manip_top().get_container2()); }
bool empty_impl(std::false_type) const { return this->manip_top().get_container1().empty(); }
bool empty_impl(std::true_type) const { return this->manip_top().get_container2().empty(); }
typedef bool_constant<object_classifier::what_is<typename deref<typename base_t::container1>::type>::value
== object_classifier::is_constant> unlimited1;
public:
typedef container_pair_impl<Top, TParams> manipulator_impl;
typedef TParams manipulator_params;
typedef typename base_t::iterator iterator;
typedef typename base_t::const_iterator const_iterator;
template <typename FeatureCollector>
struct rebind_feature_collector {
typedef container_pair_impl<FeatureCollector, TParams> type;
};
iterator begin()
{
typename base_t::container1_temp_ref c1=this->manip_top().get_container1();
typename base_t::container2_temp_ref c2=this->manip_top().get_container2();
return iterator(ensure(c1, (typename base_t::needed_features1*)0).begin(),
ensure(c2, (typename base_t::needed_features2*)0).begin());
}
iterator end()
{
typename base_t::container1_temp_ref c1=this->manip_top().get_container1();
typename base_t::container2_temp_ref c2=this->manip_top().get_container2();
return iterator(ensure(c1, (typename base_t::needed_features1*)0).end(),
ensure(c2, (typename base_t::needed_features2*)0).end());
}
const_iterator begin() const
{
return const_iterator(ensure(this->manip_top().get_container1(), (typename base_t::needed_features1*)0).begin(),
ensure(this->manip_top().get_container2(), (typename base_t::needed_features2*)0).begin());
}
const_iterator end() const
{
return const_iterator(ensure(this->manip_top().get_container1(), (typename base_t::needed_features1*)0).end(),
ensure(this->manip_top().get_container2(), (typename base_t::needed_features2*)0).end());
}
int size() const { return size_impl(unlimited1()); }
int dim() const { return dim_impl(unlimited1()); }
bool empty() const { return empty_impl(unlimited1()); }
};
template <typename Top, typename TParams>
class container_pair_impl<Top, TParams, forward_iterator_tag>
: public container_pair_impl<Top, TParams, input_iterator_tag> {
typedef container_pair_impl<Top, TParams, input_iterator_tag> base_t;
public:
typename base_t::reference front()
{
return this->manip_top().get_container1().front();
}
typename base_t::const_reference front() const
{
return this->manip_top().get_container1().front();
}
};
template <typename Top, typename TParams>
class container_pair_impl<Top, TParams, bidirectional_iterator_tag>
: public container_pair_impl<Top, TParams, forward_iterator_tag>,
public reverse_container_pair_typebase<Top, TParams> {
typedef container_pair_impl<Top, TParams, forward_iterator_tag> base_t;
typedef reverse_container_pair_typebase<Top, TParams> rbase_t;
public:
typename rbase_t::reverse_iterator rbegin()
{
typename base_t::container1_temp_ref c1=this->manip_top().get_container1();
typename base_t::container2_temp_ref c2=this->manip_top().get_container2();
return typename rbase_t::reverse_iterator(ensure(c1, (typename base_t::needed_features1*)0).rbegin(),
ensure(c2, (typename base_t::needed_features2*)0).rbegin());
}
typename rbase_t::reverse_iterator rend()
{
typename base_t::container1_temp_ref c1=this->manip_top().get_container1();
typename base_t::container2_temp_ref c2=this->manip_top().get_container2();
return typename rbase_t::reverse_iterator(ensure(c1, (typename base_t::needed_features1*)0).rend(),
ensure(c2, (typename base_t::needed_features2*)0).rend());
}
typename rbase_t::const_reverse_iterator rbegin() const
{
return typename rbase_t::const_reverse_iterator(ensure(this->manip_top().get_container1(),
(typename base_t::needed_features1*)0).rbegin(),
ensure(this->manip_top().get_container2(),
(typename base_t::needed_features2*)0).rbegin());
}
typename rbase_t::const_reverse_iterator rend() const
{
return typename rbase_t::const_reverse_iterator(ensure(this->manip_top().get_container1(),
(typename base_t::needed_features1*)0).rend(),
ensure(this->manip_top().get_container2(),
(typename base_t::needed_features2*)0).rend());
}
typename base_t::reference back()
{
return this->manip_top().get_container1().back();
}
typename base_t::const_reference back() const
{
return this->manip_top().get_container1().back();
}
};
template <typename Top, typename TParams>
class container_pair_impl<Top, TParams, random_access_iterator_tag>
: public container_pair_impl<Top, TParams, bidirectional_iterator_tag> {
typedef container_pair_impl<Top, TParams, bidirectional_iterator_tag> base_t;
public:
typename base_t::reference operator[] (int i)
{
return this->manip_top().get_container1()[i];
}
typename base_t::const_reference operator[] (int i) const
{
return this->manip_top().get_container1()[i];
}
};
template <typename Top, typename TParams>
class modified_container_pair_typebase
: public manip_container_top<Top, TParams> {
typedef manip_container_top<Top, TParams> base_t;
public:
typedef typename mtagged_list_extract<TParams, Container1Tag>::type container1_ref;
typedef typename mtagged_list_extract<TParams, Container2Tag>::type container2_ref;
typedef typename deref<container1_ref>::minus_ref container1;
typedef typename deref<container2_ref>::minus_ref container2;
typedef typename temp_ref<container1_ref>::type container1_temp_ref;
typedef typename temp_ref<container2_ref>::type container2_temp_ref;
typedef typename mtagged_list_extract<TParams, OperationTag>::type operation;
typedef typename operation_cross_const_helper<operation>::const_operation const_operation;
typedef typename mtagged_list_extract<TParams, IteratorCouplerTag, pair_coupler<> >::type it_coupler;
typedef typename it_coupler::template defs<typename container_traits<container1>::iterator,
typename container_traits<container2>::iterator, void>
coupler_defs;
typedef typename mtagged_list_extract<TParams, IteratorConstructorTag, binary_transform_constructor<> >::type it_constructor;
typedef typename it_constructor::template defs<typename coupler_defs::iterator, operation, typename base_t::expected_features> first_try_defs;
typedef typename first_try_defs::needed_pair_features needed_pair_features;
typedef typename mix_features<typename it_coupler::template defs<typename container_traits<container1>::iterator,
typename container_traits<container2>::iterator,
needed_pair_features>::needed_features1,
typename first_try_defs::needed_features1>::type
needed_features1;
typedef typename mix_features<typename it_coupler::template defs<typename container_traits<container1>::iterator,
typename container_traits<container2>::iterator,
needed_pair_features>::needed_features2,
typename first_try_defs::needed_features2>::type
needed_features2;
typedef typename it_coupler::template defs<typename ensure_features<container1, needed_features1>::iterator,
typename ensure_features<container2, needed_features2>::iterator,
needed_pair_features>::iterator
it_pair;
typedef typename it_coupler::template defs<typename ensure_features<container1, needed_features1>::const_iterator,
typename ensure_features<container2, needed_features2>::const_iterator,
needed_pair_features>::iterator
const_it_pair;
typedef typename it_constructor::template defs<it_pair, operation, typename base_t::expected_features>::iterator
iterator;
typedef typename it_constructor::template defs<const_it_pair, const_operation, typename base_t::expected_features>::iterator
const_iterator;
typedef typename least_derived_class< typename std::conditional<is_bijective<it_constructor>::value,
random_access_iterator_tag,
bidirectional_iterator_tag>::type,
typename container_traits<container1>::category,
typename container_traits<container2>::category >::type
container_category;
typedef typename mix_features<typename enforce_feature_helper<typename deref<container1>::type>::must_enforce_features,
typename enforce_feature_helper<typename deref<container2>::type>::must_enforce_features>::type
must_enforce_features;
typedef typename iterator_traits<iterator>::value_type value_type;
typedef typename iterator_traits<iterator>::reference reference;
typedef typename iterator_traits<const_iterator>::reference const_reference;
};
template <typename Top, typename TParams>
class reverse_modified_container_pair_typebase {
typedef modified_container_pair_typebase<Top, TParams> base_t;
typedef typename reverse_coupler<typename base_t::it_coupler>::type rev_it_coupler;
public:
typedef typename rev_it_coupler::template defs<typename ensure_features<typename base_t::container1,
typename base_t::needed_features1>::reverse_iterator,
typename ensure_features<typename base_t::container2,
typename base_t::needed_features2>::reverse_iterator,
typename base_t::needed_pair_features>::iterator
reverse_it_pair;
typedef typename rev_it_coupler::template defs<typename ensure_features<typename base_t::container1,
typename base_t::needed_features1>::const_reverse_iterator,
typename ensure_features<typename base_t::container2,
typename base_t::needed_features2>::const_reverse_iterator,
typename base_t::needed_pair_features>::iterator
const_reverse_it_pair;
typedef typename base_t::it_constructor::template defs<reverse_it_pair, typename base_t::operation,
typename base_t::expected_features>::iterator
reverse_iterator;
typedef typename base_t::it_constructor::template defs<const_reverse_it_pair, typename base_t::const_operation,
typename base_t::expected_features>::iterator
const_reverse_iterator;
};
template <typename Top, typename TParams,
typename Category=typename modified_container_pair_typebase<Top, TParams>::container_category,
bool TBijective=is_bijective<typename modified_container_pair_typebase<Top, TParams>::it_constructor>::value,
bool TIdentity=is_identity_transform<typename modified_container_pair_typebase<Top, TParams>::operation>::value>
class modified_container_pair_elem_access;
template <typename Top, typename TParams=typename Top::manipulator_params,
bool TReversible=is_derived_from<typename modified_container_pair_typebase<Top, TParams>::container_category,
bidirectional_iterator_tag>::value>
class modified_container_pair_impl
: public modified_container_pair_typebase<Top, TParams>,
public modified_container_pair_elem_access<Top, TParams> {
typedef modified_container_pair_typebase<Top, TParams> base_t;
public:
typedef modified_container_pair_impl<Top, TParams> manipulator_impl;
typedef TParams manipulator_params;
typedef typename base_t::iterator iterator;
typedef typename base_t::const_iterator const_iterator;
template <typename FeatureCollector>
struct rebind_feature_collector {
typedef modified_container_pair_impl<FeatureCollector, TParams> type;
};
typename is_identity_transform<typename base_t::operation>::type get_operation() const
{
return typename is_identity_transform<typename base_t::operation>::type();
}
iterator begin()
{
typename base_t::container1_temp_ref c1=this->manip_top().get_container1();
typename base_t::container2_temp_ref c2=this->manip_top().get_container2();
return iterator(ensure(c1, (typename base_t::needed_features1*)0).begin(),
ensure(c2, (typename base_t::needed_features2*)0).begin(),
this->manip_top().get_operation());
}
iterator end()
{
typename base_t::container1_temp_ref c1=this->manip_top().get_container1();
typename base_t::container2_temp_ref c2=this->manip_top().get_container2();
return iterator(ensure(c1, (typename base_t::needed_features1*)0).end(),
ensure(c2, (typename base_t::needed_features2*)0).end(),
this->manip_top().get_operation());
}
const_iterator begin() const
{
return const_iterator(ensure(this->manip_top().get_container1(), (typename base_t::needed_features1*)0).begin(),
ensure(this->manip_top().get_container2(), (typename base_t::needed_features2*)0).begin(),
this->manip_top().get_operation());
}
const_iterator end() const
{
return const_iterator(ensure(this->manip_top().get_container1(), (typename base_t::needed_features1*)0).end(),
ensure(this->manip_top().get_container2(), (typename base_t::needed_features2*)0).end(),
this->manip_top().get_operation());
}
};
template <typename Top, typename TParams>
class modified_container_pair_impl<Top, TParams, true>
: public modified_container_pair_impl<Top, TParams, false>,
public reverse_modified_container_pair_typebase<Top, TParams> {
typedef modified_container_pair_impl<Top, TParams, false> base_t;
typedef reverse_modified_container_pair_typebase<Top, TParams> rbase_t;
public:
typename rbase_t::reverse_iterator rbegin()
{
typename base_t::container1_temp_ref c1=this->manip_top().get_container1();
typename base_t::container2_temp_ref c2=this->manip_top().get_container2();
return typename rbase_t::reverse_iterator(ensure(c1, (typename base_t::needed_features1*)0).rbegin(),
ensure(c2, (typename base_t::needed_features2*)0).rbegin(),
this->manip_top().get_operation());
}
typename rbase_t::reverse_iterator rend()
{
typename base_t::container1_temp_ref c1=this->manip_top().get_container1();
typename base_t::container2_temp_ref c2=this->manip_top().get_container2();
return typename rbase_t::reverse_iterator(ensure(c1, (typename base_t::needed_features1*)0).rend(),
ensure(c2, (typename base_t::needed_features2*)0).rend(),
this->manip_top().get_operation());
}
typename rbase_t::const_reverse_iterator rbegin() const
{
return typename rbase_t::const_reverse_iterator(ensure(this->manip_top().get_container1(),
(typename base_t::needed_features1*)0).rbegin(),
ensure(this->manip_top().get_container2(),
(typename base_t::needed_features2*)0).rbegin(),
this->manip_top().get_operation());
}
typename rbase_t::const_reverse_iterator rend() const
{
return typename rbase_t::const_reverse_iterator(ensure(this->manip_top().get_container1(),
(typename base_t::needed_features1*)0).rend(),
ensure(this->manip_top().get_container2(),
(typename base_t::needed_features2*)0).rend(),
this->manip_top().get_operation());
}
};
template <typename Top, typename TParams, typename Category, bool TBijective, bool TIdentity>
class modified_container_pair_elem_access {
typedef modified_container_pair_typebase<Top, TParams> base_t;
protected:
typename base_t::manip_top_type& _top()
{
return static_cast<modified_container_pair_impl<Top, TParams>*>(this)->manip_top();
}
const typename base_t::manip_top_type& _top() const
{
return static_cast<const modified_container_pair_impl<Top, TParams>*>(this)->manip_top();
}
private:
int size_impl(std::false_type) const { return _top().get_container1().size(); }
int size_impl(std::true_type) const { return _top().get_container2().size(); }
int dim_impl(std::false_type) const { return get_dim(_top().get_container1()); }
int dim_impl(std::true_type) const { return get_dim(_top().get_container2()); }
bool empty_impl(std::false_type) const { return _top().get_container1().empty(); }
bool empty_impl(std::true_type) const { return _top().get_container2().empty(); }
typedef bool_constant<(object_classifier::what_is<typename deref<typename base_t::container1>::type>::value
== object_classifier::is_constant)> unlimited1;
public:
int size() const { return size_impl(unlimited1()); }
int dim() const { return dim_impl(unlimited1()); }
bool empty() const { return empty_impl(unlimited1()); }
};
template <typename Top, typename TParams>
class modified_container_pair_elem_access<Top, TParams, forward_iterator_tag, true, false>
: public modified_container_pair_elem_access<Top, TParams, input_iterator_tag, true, false> {
typedef modified_container_pair_typebase<Top, TParams> base_t;
typename base_t::reference front_impl(const typename base_t::iterator::operation& op, std::true_type, std::true_type)
{
return op(this->_top().get_container1().front(),
this->_top().get_container2().front());
}
typename base_t::const_reference front_impl(const typename base_t::const_iterator::operation& op, std::true_type, std::true_type) const
{
return op(this->_top().get_container1().front(),
this->_top().get_container2().front());
}
typename base_t::reference front_impl(const typename base_t::iterator::operation& op, std::false_type, std::true_type)
{
return op(this->_top().get_container1().begin(),
this->_top().get_container2().front());
}
typename base_t::const_reference front_impl(const typename base_t::const_iterator::operation& op, std::false_type, std::true_type) const
{
return op(this->_top().get_container1().begin(),
this->_top().get_container2().front());
}
typename base_t::reference front_impl(const typename base_t::iterator::operation& op, std::true_type, std::false_type)
{
return op(this->_top().get_container1().front(),
this->_top().get_container2().begin());
}
typename base_t::const_reference front_impl(const typename base_t::const_iterator::operation& op, std::true_type, std::false_type) const
{
return op(this->_top().get_container1().front(),
this->_top().get_container2().begin());
}
typename base_t::reference front_impl(const typename base_t::iterator::operation& op, std::false_type, std::false_type)
{
return op(this->_top().get_container1().begin(),
this->_top().get_container2().begin());
}
typename base_t::const_reference front_impl(const typename base_t::const_iterator::operation& op, std::false_type, std::false_type) const
{
return op(this->_top().get_container1().begin(),
this->_top().get_container2().begin());
}
public:
typename base_t::reference front()
{
typedef typename base_t::iterator::helper opb;
return front_impl(opb::create(this->_top().get_operation()),
bool_constant<opb::first_data_arg>(), bool_constant<opb::second_data_arg>());
}
typename base_t::const_reference front() const
{
typedef typename base_t::const_iterator::helper opb;
return front_impl(opb::create(this->_top().get_operation()),
bool_constant<opb::first_data_arg>(), bool_constant<opb::second_data_arg>());
}
};
template <typename Top, typename TParams>
class modified_container_pair_elem_access<Top, TParams, forward_iterator_tag, true, true>
: public modified_container_pair_elem_access<Top, TParams, input_iterator_tag, true, true> {
typedef modified_container_pair_typebase<Top, TParams> base_t;
public:
typename base_t::reference front()
{
return this->_top().get_container1().front();
}
typename base_t::const_reference front() const
{
return this->_top().get_container1().front();
}
};
template <typename Top, typename TParams>
class modified_container_pair_elem_access<Top, TParams, bidirectional_iterator_tag, true, false>
: public modified_container_pair_elem_access<Top, TParams, forward_iterator_tag, true, false> {
typedef modified_container_pair_typebase<Top, TParams> base_t;
typedef reverse_modified_container_pair_typebase<Top, TParams> rbase_t;
typename base_t::reference back_impl(const typename rbase_t::reverse_iterator::operation& op, std::true_type, std::true_type)
{
return op(this->_top().get_container1().back(),
this->_top().get_container2().back());
}
typename base_t::const_reference back_impl(const typename rbase_t::const_reverse_iterator::operation& op, std::true_type, std::true_type) const
{
return op(this->_top().get_container1().back(),
this->_top().get_container2().back());
}
typename base_t::reference back_impl(const typename rbase_t::reverse_iterator::operation& op, std::false_type, std::true_type)
{
return op(this->_top().get_container1().rbegin(),
this->_top().get_container2().back());
}
typename base_t::const_reference back_impl(const typename rbase_t::const_reverse_iterator::operation& op, std::false_type, std::true_type) const
{
return op(this->_top().get_container1().rbegin(),
this->_top().get_container2().back());
}
typename base_t::reference back_impl(const typename rbase_t::reverse_iterator::operation& op, std::true_type, std::false_type)
{
return op(this->_top().get_container1().back(),
this->_top().get_container2().rbegin());
}
typename base_t::const_reference back_impl(const typename rbase_t::const_reverse_iterator::operation& op, std::true_type, std::false_type) const
{
return op(this->_top().get_container1().back(),
this->_top().get_container2().rbegin());
}
typename base_t::reference back_impl(const typename rbase_t::reverse_iterator::operation& op, std::false_type, std::false_type)
{
return op(this->_top().get_container1().rbegin(),
this->_top().get_container2().rbegin());
}
typename base_t::const_reference back_impl(const typename rbase_t::const_reverse_iterator::operation& op, std::false_type, std::false_type) const
{
return op(this->_top().get_container1().rbegin(),
this->_top().get_container2().rbegin());
}
public:
typename base_t::reference back()
{
typedef typename rbase_t::reverse_iterator::helper opb;
return back_impl(opb::create(this->_top().get_operation()),
bool_constant<opb::first_data_arg>(), bool_constant<opb::second_data_arg>());
}
typename base_t::const_reference back() const
{
typedef typename rbase_t::const_reverse_iterator::helper opb;
return back_impl(opb::create(this->_top().get_operation()),
bool_constant<opb::first_data_arg>(), bool_constant<opb::second_data_arg>());
}
};
template <typename Top, typename TParams>
class modified_container_pair_elem_access<Top, TParams, bidirectional_iterator_tag, true, true>
: public modified_container_pair_elem_access<Top, TParams, forward_iterator_tag, true, true> {
typedef modified_container_pair_typebase<Top, TParams> base_t;
public:
typename base_t::reference back()
{
return this->_top().get_container1().back();
}
typename base_t::const_reference back() const
{
return this->_top().get_container1().back();
}
};
template <typename Top, typename TParams>
class modified_container_pair_elem_access<Top, TParams, random_access_iterator_tag, true, false>
: public modified_container_pair_elem_access<Top, TParams, bidirectional_iterator_tag, true, false> {
typedef modified_container_pair_typebase<Top, TParams> base_t;
typename base_t::reference random_impl(int i, const typename base_t::iterator::operation& op, std::true_type, std::true_type)
{
return op(this->_top().get_container1()[i],
this->_top().get_container2()[i]);
}
typename base_t::const_reference random_impl(int i, const typename base_t::const_iterator::operation& op, std::true_type, std::true_type) const
{
return op(this->_top().get_container1()[i],
this->_top().get_container2()[i]);
}
typename base_t::reference random_impl(int i, const typename base_t::iterator::operation& op, std::false_type, std::true_type)
{
return op(this->_top().get_container1().begin()+i,
this->_top().get_container2()[i]);
}
typename base_t::const_reference random_impl(int i, const typename base_t::const_iterator::operation& op, std::false_type, std::true_type) const
{
return op(this->_top().get_container1().begin()+i,
this->_top().get_container2()[i]);
}
typename base_t::reference random_impl(int i, const typename base_t::iterator::operation& op, std::true_type, std::false_type)
{
return op(this->_top().get_container1()[i],
this->_top().get_container2().begin()+i);
}
typename base_t::const_reference random_impl(int i, const typename base_t::const_iterator::operation& op, std::true_type, std::false_type) const
{
return op(this->_top().get_container1()[i],
this->_top().get_container2().begin()+i);
}
typename base_t::reference random_impl(int i, const typename base_t::iterator::operation& op, std::false_type, std::false_type)
{
return op(this->_top().get_container1().begin()+i,
this->_top().get_container2().begin()+i);
}
typename base_t::const_reference random_impl(int i, const typename base_t::const_iterator::operation& op, std::false_type, std::false_type) const
{
return op(this->_top().get_container1().begin()+i,
this->_top().get_container2().begin()+i);
}
public:
typename base_t::reference operator[] (int i)
{
typedef typename base_t::iterator::helper opb;
const bool via_container1=opb::first_data_arg || !iterator_traits<typename base_t::container1::iterator>::is_random,
via_container2=opb::second_data_arg || !iterator_traits<typename base_t::container2::iterator>::is_random;
return random_impl(i, opb::create(this->_top().get_operation()),
bool_constant<via_container1>(), bool_constant<via_container2>());
}
typename base_t::const_reference operator[] (int i) const
{
typedef typename base_t::const_iterator::helper opb;
const bool via_container1=opb::first_data_arg || !iterator_traits<typename base_t::container1::const_iterator>::is_random,
via_container2=opb::second_data_arg || !iterator_traits<typename base_t::container2::const_iterator>::is_random;
return random_impl(i, opb::create(this->_top().get_operation()),
bool_constant<via_container1>(), bool_constant<via_container2>());
}
};
template <typename Top, typename TParams>
class modified_container_pair_elem_access<Top, TParams, random_access_iterator_tag, true, true>
: public modified_container_pair_elem_access<Top, TParams, bidirectional_iterator_tag, true, true> {
typedef modified_container_pair_typebase<Top, TParams> base_t;
public:
typename base_t::reference operator[] (int i)
{
return this->_top().get_container1()[i];
}
typename base_t::const_reference operator[] (int i) const
{
return this->_top().get_container1()[i];
}
};
template <typename Top, typename TParams, typename Category>
class modified_container_pair_elem_access<Top, TParams, Category, false, false>
: public modified_container_non_bijective_elem_access<Top, modified_container_pair_typebase<Top, TParams>,
is_derived_from<Category, bidirectional_iterator_tag>::value> {};
template <typename ContainerRef, typename Operation>
class modified_container_base {
protected:
alias<ContainerRef> src;
typedef typename is_identity_transform<Operation>::type operation_type;
operation_type op;
public:
typedef typename alias<ContainerRef>::arg_type arg_type;
modified_container_base(arg_type src_arg, const operation_type& op_arg)
: src(src_arg), op(op_arg) {}
typename alias<ContainerRef>::reference get_container() { return *src; }
typename alias<ContainerRef>::const_reference get_container() const { return *src; }
const alias<ContainerRef>& get_container_alias() const { return src; }
const operation_type& get_operation() const { return op; }
};
template <typename ContainerRef1, typename ContainerRef2>
class container_pair_base {
protected:
alias<ContainerRef1> src1;
alias<ContainerRef2> src2;
public:
typedef typename alias<ContainerRef1>::arg_type first_arg_type;
typedef typename alias<ContainerRef2>::arg_type second_arg_type;
container_pair_base(first_arg_type src1_arg, second_arg_type src2_arg)
: src1(src1_arg), src2(src2_arg) {}
typename alias<ContainerRef1>::reference get_container1() { return *src1; }
typename alias<ContainerRef2>::reference get_container2() { return *src2; }
typename alias<ContainerRef1>::const_reference get_container1() const { return *src1; }
typename alias<ContainerRef2>::const_reference get_container2() const { return *src2; }
const alias<ContainerRef1>& get_container1_alias() const { return src1; }
const alias<ContainerRef2>& get_container2_alias() const { return src2; }
};
template <typename ContainerRef1, typename ContainerRef2, typename Operation>
class modified_container_pair_base
: public container_pair_base<ContainerRef1, ContainerRef2> {
typedef container_pair_base<ContainerRef1, ContainerRef2> _super;
protected:
typedef typename is_identity_transform<Operation>::type operation_type;
operation_type op;
public:
modified_container_pair_base(typename _super::first_arg_type src1_arg,
typename _super::second_arg_type src2_arg,
const operation_type& op_arg)
: _super(src1_arg,src2_arg), op(op_arg) {}
const operation_type& get_operation() const { return op; }
};
template <typename Top, typename T=typename Top::element_reference, typename TParams=mlist<>>
class repeated_value_container_impl
: public modified_container_pair_impl< Top,
typename mlist_concat<
Container1Tag< constant_value_container<T> >,
Container2Tag< sequence >,
OperationTag< pair<nothing,
operations::apply2< BuildUnaryIt<operations::dereference> > > >,
TParams >::type > {
public:
typedef T element_reference;
const constant_value_container<T>& get_container1() const
{
return constant(this->manip_top().get_elem_alias());
}
sequence get_container2() const { return sequence(0, this->manip_top().size()); }
};
template <typename T>
class repeated_value_container
: public repeated_value_container_impl<repeated_value_container<T>, T> {
protected:
alias<T> value;
int d;
public:
typedef typename alias<T>::arg_type arg_type;
repeated_value_container(arg_type value_arg, int dim_arg)
: value(value_arg), d(dim_arg) {}
alias<T>& get_elem_alias() { return value; }
const alias<T>& get_elem_alias() const { return value; }
int dim() const { return d; }
int size() const { return d; }
bool empty() const { return d==0; }
void stretch_dim(int to_dim) { d=to_dim; }
};
template <typename T>
struct spec_object_traits< repeated_value_container<T> >
: spec_object_traits<is_container> {
static const bool is_temporary=true, is_always_const=true;
};
template <typename Container>
class construct_sequence_indexed
: public modified_container_pair_impl< construct_sequence_indexed<Container>,
mlist< Container1Tag< Container >,
Container2Tag< sequence >,
OperationTag< pair<nothing, operations::apply2< BuildUnaryIt<operations::dereference> > > >,
HiddenTag< Container > > > {
public:
sequence get_container2() const
{
// the size is being determined on the first (main) container unless it is of unlimited-const nature
return sequence(0, object_classifier::what_is<Container>::value==object_classifier::is_constant ? this->hidden().size() : 1);
}
};
template <typename Container>
class construct_random_indexed : public Container {
protected:
construct_random_indexed();
~construct_random_indexed();
public:
typedef indexed_random_iterator<typename Container::iterator> iterator;
typedef indexed_random_iterator<typename Container::const_iterator> const_iterator;
typedef indexed_random_iterator<typename Container::reverse_iterator, true> reverse_iterator;
typedef indexed_random_iterator<typename Container::const_reverse_iterator, true> const_reverse_iterator;
iterator begin() { return iterator(Container::begin()); }
iterator end() { return iterator(Container::end(), Container::begin()); }
const_iterator begin() const { return const_iterator(Container::begin()); }
const_iterator end() const { return const_iterator(Container::end(), Container::begin()); }
reverse_iterator rbegin() { return reverse_iterator(Container::rbegin(), Container::rend()); }
reverse_iterator rend() { return reverse_iterator(Container::rend()); }
const_reverse_iterator rbegin() const { return const_reverse_iterator(Container::rbegin(), Container::rend()); }
const_reverse_iterator rend() const { return const_reverse_iterator(Container::rend()); }
};
template <typename Container>
struct default_enforce_feature<Container, indexed> {
typedef typename std::conditional<std::is_same<typename iterator_traits<typename container_traits<Container>::iterator>::iterator_category,
random_access_iterator_tag>::value,
construct_random_indexed<Container>, construct_sequence_indexed<Container> >::type
container;
};
template <typename Container>
struct redirect_object_traits< construct_random_indexed<Container> >
: object_traits<Container> {
typedef Container masquerade_for;
static const bool is_temporary=false;
};
template <typename Container, typename Features>
struct default_enforce_features<Container, Features, object_classifier::is_constant>
: default_enforce_features<construct_sequence_indexed<Container>, Features, object_classifier::is_manip> {};
template <typename Container>
struct default_enforce_features<Container, _reversed, object_classifier::is_constant> {
typedef Container container;
};
} // end namespace pm
#endif // POLYMAKE_INTERNAL_MODIFIED_CONTAINERS_H
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