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// Boost.Bimap
//
// Copyright (c) 2006-2007 Matias Capeletto
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
/// \file container_adaptor/ordered_associative_container_adaptor.hpp
/// \brief Container adaptor to build a type that is compliant to the concept of an ordered associative container.
#ifndef BOOST_BIMAP_CONTAINER_ADAPTOR_ORDERED_ASSOCIATIVE_CONTAINER_ADAPTOR_HPP
#define BOOST_BIMAP_CONTAINER_ADAPTOR_ORDERED_ASSOCIATIVE_CONTAINER_ADAPTOR_HPP
#if defined(_MSC_VER)
#pragma once
#endif
#include <boost/config.hpp>
#include <boost/bimap/container_adaptor/associative_container_adaptor.hpp>
#include <boost/bimap/container_adaptor/detail/comparison_adaptor.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/push_front.hpp>
#include <boost/mpl/aux_/na.hpp>
#include <boost/operators.hpp>
#include <boost/call_traits.hpp>
namespace boost {
namespace bimaps {
namespace container_adaptor {
#ifndef BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES
template
<
class Base, class Iterator, class ConstIterator,
class ReverseIterator, class ConstReverseIterator, class KeyType,
class IteratorToBaseConverter, class IteratorFromBaseConverter,
class ReverseIteratorFromBaseConverter,
class ValueToBaseConverter, class ValueFromBaseConverter,
class KeyToBaseConverter,
class FunctorsFromDerivedClasses
>
struct ordered_associative_container_adaptor_base
{
typedef associative_container_adaptor<
Base, Iterator, ConstIterator, KeyType,
IteratorToBaseConverter, IteratorFromBaseConverter,
ValueToBaseConverter, ValueFromBaseConverter, KeyToBaseConverter,
BOOST_DEDUCED_TYPENAME mpl::push_front<
FunctorsFromDerivedClasses,
BOOST_DEDUCED_TYPENAME mpl::if_<
::boost::mpl::is_na<ReverseIteratorFromBaseConverter>,
// {
detail::iterator_from_base_identity
<
BOOST_DEDUCED_TYPENAME Base::reverse_iterator,
ReverseIterator,
BOOST_DEDUCED_TYPENAME Base::const_reverse_iterator,
ConstReverseIterator
>,
// }
// else
// {
ReverseIteratorFromBaseConverter
// }
>::type
>::type
> type;
};
#endif // BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES
/// \brief Container adaptor to build a type that is compliant to the concept of an ordered associative container.
template
<
class Base,
class Iterator,
class ConstIterator,
class ReverseIterator,
class ConstReverseIterator,
class KeyType,
class IteratorToBaseConverter = ::boost::mpl::na,
class IteratorFromBaseConverter = ::boost::mpl::na,
class ReverseIteratorFromBaseConverter = ::boost::mpl::na,
class ValueToBaseConverter = ::boost::mpl::na,
class ValueFromBaseConverter = ::boost::mpl::na,
class KeyToBaseConverter = ::boost::mpl::na,
class FunctorsFromDerivedClasses = mpl::vector<>
>
class ordered_associative_container_adaptor :
public ordered_associative_container_adaptor_base
<
Base, Iterator, ConstIterator,
ReverseIterator, ConstReverseIterator, KeyType,
IteratorToBaseConverter, IteratorFromBaseConverter,
ReverseIteratorFromBaseConverter,
ValueToBaseConverter, ValueFromBaseConverter, KeyToBaseConverter,
FunctorsFromDerivedClasses
>::type,
::boost::totally_ordered
<
ordered_associative_container_adaptor
<
Base, Iterator, ConstIterator,
ReverseIterator, ConstReverseIterator,
KeyType, IteratorToBaseConverter, IteratorFromBaseConverter,
ReverseIteratorFromBaseConverter,
ValueToBaseConverter, ValueFromBaseConverter,
KeyToBaseConverter, FunctorsFromDerivedClasses
>
>
{
// MetaData -------------------------------------------------------------
typedef BOOST_DEDUCED_TYPENAME ordered_associative_container_adaptor_base
<
Base, Iterator, ConstIterator,
ReverseIterator, ConstReverseIterator, KeyType,
IteratorToBaseConverter, IteratorFromBaseConverter,
ReverseIteratorFromBaseConverter,
ValueToBaseConverter, ValueFromBaseConverter, KeyToBaseConverter,
FunctorsFromDerivedClasses
>::type base_;
public:
typedef detail::compatible_comparison_adaptor
<
BOOST_DEDUCED_TYPENAME Base::key_compare,
BOOST_DEDUCED_TYPENAME base_::key_type,
BOOST_DEDUCED_TYPENAME base_::key_to_base
> key_compare;
typedef detail::comparison_adaptor
<
BOOST_DEDUCED_TYPENAME Base::value_compare,
BOOST_DEDUCED_TYPENAME base_::value_type,
BOOST_DEDUCED_TYPENAME base_::value_to_base
> value_compare;
typedef ReverseIterator reverse_iterator;
typedef ConstReverseIterator const_reverse_iterator;
protected:
typedef BOOST_DEDUCED_TYPENAME mpl::if_<
::boost::mpl::is_na<ReverseIteratorFromBaseConverter>,
// {
detail::iterator_from_base_identity
<
BOOST_DEDUCED_TYPENAME Base::reverse_iterator,
reverse_iterator,
BOOST_DEDUCED_TYPENAME Base::const_reverse_iterator,
const_reverse_iterator
>,
// }
// else
// {
ReverseIteratorFromBaseConverter
// }
>::type reverse_iterator_from_base;
// Access -----------------------------------------------------------------
public:
explicit ordered_associative_container_adaptor(Base & c)
: base_(c) {}
protected:
typedef ordered_associative_container_adaptor
ordered_associative_container_adaptor_;
// Interface --------------------------------------------------------------
public:
reverse_iterator rbegin()
{
return this->template functor<
reverse_iterator_from_base
>() ( this->base().rbegin() );
}
reverse_iterator rend()
{
return this->template functor<
reverse_iterator_from_base
>() ( this->base().rend() );
}
const_reverse_iterator rbegin() const
{
return this->template functor<
reverse_iterator_from_base
>() ( this->base().rbegin() );
}
const_reverse_iterator rend() const
{
return this->template functor<
reverse_iterator_from_base
>() ( this->base().rend() );
}
key_compare key_comp() const
{
typedef BOOST_DEDUCED_TYPENAME base_::key_to_base key_to_base_;
return key_compare(
this->base().key_comp(),
this->template functor<key_to_base_>()
);
}
value_compare value_comp() const
{
typedef BOOST_DEDUCED_TYPENAME base_::value_to_base value_to_base_;
return value_compare(
this->base().value_comp(),
this->template functor<value_to_base_>()
);
}
template< class CompatibleKey >
BOOST_DEDUCED_TYPENAME base_::iterator lower_bound(const CompatibleKey & k)
{
return this->template functor<
BOOST_DEDUCED_TYPENAME base_::iterator_from_base>()(
this->base().lower_bound(
this->template functor<BOOST_DEDUCED_TYPENAME base_::key_to_base>()(k)
)
);
}
template< class CompatibleKey >
BOOST_DEDUCED_TYPENAME base_::const_iterator lower_bound(const CompatibleKey & k) const
{
return this->template functor<
BOOST_DEDUCED_TYPENAME base_::iterator_from_base>()(
this->base().lower_bound(
this->template functor<BOOST_DEDUCED_TYPENAME base_::key_to_base>()(k)
)
);
}
template< class CompatibleKey >
BOOST_DEDUCED_TYPENAME base_::iterator upper_bound(const CompatibleKey & k)
{
return this->template functor<
BOOST_DEDUCED_TYPENAME base_::iterator_from_base>()(
this->base().upper_bound(
this->template functor<BOOST_DEDUCED_TYPENAME base_::key_to_base>()(k)
)
);
}
template< class CompatibleKey >
BOOST_DEDUCED_TYPENAME base_::const_iterator upper_bound(const CompatibleKey & k) const
{
return this->template functor<
BOOST_DEDUCED_TYPENAME base_::iterator_from_base>()(
this->base().upper_bound(
this->template functor<BOOST_DEDUCED_TYPENAME base_::key_to_base>()(k)
)
);
}
// Totally ordered implementation
bool operator==(const ordered_associative_container_adaptor & c) const
{
return ( this->base() == c.base() );
}
bool operator<(const ordered_associative_container_adaptor & c) const
{
return ( this->base() < c.base() );
}
};
} // namespace container_adaptor
} // namespace bimaps
} // namespace boost
#endif // BOOST_BIMAP_CONTAINER_ADAPTOR_ORDERED_ASSOCIATIVE_CONTAINER_ADAPTOR_HPP
|
