332 lines
14 KiB
C++
332 lines
14 KiB
C++
// 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 detail/set_view_base.hpp
|
|
/// \brief Helper base for the construction of the bimap views types.
|
|
|
|
#ifndef BOOST_BIMAP_DETAIL_SET_VIEW_BASE_HPP
|
|
#define BOOST_BIMAP_DETAIL_SET_VIEW_BASE_HPP
|
|
|
|
#if defined(_MSC_VER)
|
|
#pragma once
|
|
#endif
|
|
|
|
#include <boost/config.hpp>
|
|
|
|
#include <boost/bimap/relation/member_at.hpp>
|
|
#include <boost/bimap/relation/support/data_extractor.hpp>
|
|
#include <boost/bimap/detail/modifier_adaptor.hpp>
|
|
#include <boost/bimap/detail/set_view_iterator.hpp>
|
|
#include <boost/bimap/relation/support/get_pair_functor.hpp>
|
|
#include <boost/bimap/relation/detail/to_mutable_relation_functor.hpp>
|
|
#include <boost/bimap/relation/mutant_relation.hpp>
|
|
#include <boost/bimap/container_adaptor/support/iterator_facade_converters.hpp>
|
|
|
|
namespace boost {
|
|
namespace bimaps {
|
|
namespace detail {
|
|
|
|
template< class Key, class Value, class KeyToBase >
|
|
class set_view_key_to_base
|
|
{
|
|
public:
|
|
const Key operator()( const Value & v ) const
|
|
{
|
|
return keyToBase( v );
|
|
}
|
|
private:
|
|
KeyToBase keyToBase;
|
|
};
|
|
|
|
template< class MutantRelationStorage, class KeyToBase >
|
|
class set_view_key_to_base<MutantRelationStorage,MutantRelationStorage,KeyToBase>
|
|
{
|
|
typedef BOOST_DEDUCED_TYPENAME MutantRelationStorage::non_mutable_storage non_mutable_storage;
|
|
public:
|
|
const MutantRelationStorage & operator()( const non_mutable_storage & k ) const
|
|
{
|
|
return ::boost::bimaps::relation::detail::mutate<MutantRelationStorage>(k);
|
|
}
|
|
const MutantRelationStorage & operator()( const MutantRelationStorage & k ) const
|
|
{
|
|
return k;
|
|
}
|
|
};
|
|
|
|
|
|
// The next macro can be converted in a metafunctor to gain code robustness.
|
|
/*===========================================================================*/
|
|
#define BOOST_BIMAP_SET_VIEW_CONTAINER_ADAPTOR( \
|
|
CONTAINER_ADAPTOR, CORE_INDEX, OTHER_ITER, CONST_OTHER_ITER \
|
|
) \
|
|
::boost::bimaps::container_adaptor::CONTAINER_ADAPTOR \
|
|
< \
|
|
CORE_INDEX, \
|
|
::boost::bimaps::detail:: \
|
|
set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::iterator >, \
|
|
::boost::bimaps::detail:: \
|
|
const_set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::const_iterator >, \
|
|
::boost::bimaps::detail:: \
|
|
set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::OTHER_ITER >, \
|
|
::boost::bimaps::detail:: \
|
|
const_set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::CONST_OTHER_ITER >, \
|
|
::boost::bimaps::container_adaptor::support::iterator_facade_to_base \
|
|
< \
|
|
::boost::bimaps::detail:: set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::iterator>, \
|
|
::boost::bimaps::detail::const_set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::const_iterator> \
|
|
\
|
|
>, \
|
|
::boost::mpl::na, \
|
|
::boost::mpl::na, \
|
|
::boost::bimaps::relation::detail:: \
|
|
get_mutable_relation_functor< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::value_type >, \
|
|
::boost::bimaps::relation::support:: \
|
|
get_above_view_functor< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::value_type >, \
|
|
::boost::bimaps::detail::set_view_key_to_base< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::key_type, \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::value_type, \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::key_from_value \
|
|
> \
|
|
>
|
|
/*===========================================================================*/
|
|
|
|
|
|
/*===========================================================================*/
|
|
#define BOOST_BIMAP_SEQUENCED_SET_VIEW_CONTAINER_ADAPTOR( \
|
|
CONTAINER_ADAPTOR, CORE_INDEX, OTHER_ITER, CONST_OTHER_ITER \
|
|
) \
|
|
::boost::bimaps::container_adaptor::CONTAINER_ADAPTOR \
|
|
< \
|
|
CORE_INDEX, \
|
|
::boost::bimaps::detail:: \
|
|
set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::iterator >, \
|
|
::boost::bimaps::detail:: \
|
|
const_set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::const_iterator >, \
|
|
::boost::bimaps::detail:: \
|
|
set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::OTHER_ITER >, \
|
|
::boost::bimaps::detail:: \
|
|
const_set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::CONST_OTHER_ITER >, \
|
|
::boost::bimaps::container_adaptor::support::iterator_facade_to_base \
|
|
< \
|
|
::boost::bimaps::detail:: set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::iterator>, \
|
|
::boost::bimaps::detail::const_set_view_iterator< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::const_iterator> \
|
|
\
|
|
>, \
|
|
::boost::mpl::na, \
|
|
::boost::mpl::na, \
|
|
::boost::bimaps::relation::detail:: \
|
|
get_mutable_relation_functor< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::value_type >, \
|
|
::boost::bimaps::relation::support:: \
|
|
get_above_view_functor< \
|
|
BOOST_DEDUCED_TYPENAME CORE_INDEX::value_type > \
|
|
>
|
|
/*===========================================================================*/
|
|
|
|
|
|
#if defined(BOOST_MSVC)
|
|
/*===========================================================================*/
|
|
#define BOOST_BIMAP_SET_VIEW_BASE_FRIEND(TYPE,INDEX_TYPE) \
|
|
typedef ::boost::bimaps::detail::set_view_base< \
|
|
TYPE< INDEX_TYPE >, INDEX_TYPE > template_class_friend; \
|
|
friend class template_class_friend;
|
|
/*===========================================================================*/
|
|
#else
|
|
/*===========================================================================*/
|
|
#define BOOST_BIMAP_SET_VIEW_BASE_FRIEND(TYPE,INDEX_TYPE) \
|
|
friend class ::boost::bimaps::detail::set_view_base< \
|
|
TYPE< INDEX_TYPE >, INDEX_TYPE >;
|
|
/*===========================================================================*/
|
|
#endif
|
|
|
|
|
|
/// \brief Common base for set views.
|
|
|
|
template< class Derived, class Index >
|
|
class set_view_base
|
|
{
|
|
typedef ::boost::bimaps::container_adaptor::support::
|
|
iterator_facade_to_base
|
|
<
|
|
::boost::bimaps::detail::
|
|
set_view_iterator<BOOST_DEDUCED_TYPENAME Index:: iterator>,
|
|
::boost::bimaps::detail::
|
|
const_set_view_iterator<BOOST_DEDUCED_TYPENAME Index::const_iterator>
|
|
|
|
> iterator_to_base_;
|
|
|
|
typedef BOOST_DEDUCED_TYPENAME Index::value_type::left_value_type left_type_;
|
|
|
|
typedef BOOST_DEDUCED_TYPENAME Index::value_type::right_value_type right_type_;
|
|
|
|
typedef BOOST_DEDUCED_TYPENAME Index::value_type value_type_;
|
|
|
|
typedef ::boost::bimaps::detail::
|
|
set_view_iterator<BOOST_DEDUCED_TYPENAME Index::iterator> iterator_;
|
|
|
|
public:
|
|
|
|
bool replace(iterator_ position,
|
|
const value_type_ & x)
|
|
{
|
|
return derived().base().replace(
|
|
derived().template functor<iterator_to_base_>()(position),x
|
|
);
|
|
}
|
|
|
|
template< class CompatibleLeftType >
|
|
bool replace_left(iterator_ position,
|
|
const CompatibleLeftType & l)
|
|
{
|
|
return derived().base().replace(
|
|
derived().template functor<iterator_to_base_>()(position),
|
|
::boost::bimaps::relation::detail::copy_with_left_replaced(*position,l)
|
|
);
|
|
}
|
|
|
|
template< class CompatibleRightType >
|
|
bool replace_right(iterator_ position,
|
|
const CompatibleRightType & r)
|
|
{
|
|
return derived().base().replace(
|
|
derived().template functor<iterator_to_base_>()(position),
|
|
::boost::bimaps::relation::detail::copy_with_right_replaced(*position,r)
|
|
);
|
|
}
|
|
|
|
/* This function may be provided in the future
|
|
|
|
template< class Modifier >
|
|
bool modify(iterator_ position,
|
|
Modifier mod)
|
|
{
|
|
return derived().base().modify(
|
|
|
|
derived().template functor<iterator_to_base_>()(position),
|
|
|
|
::boost::bimaps::detail::relation_modifier_adaptor
|
|
<
|
|
Modifier,
|
|
BOOST_DEDUCED_TYPENAME Index::value_type,
|
|
BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support::
|
|
data_extractor
|
|
<
|
|
::boost::bimaps::relation::member_at::left,
|
|
BOOST_DEDUCED_TYPENAME Index::value_type
|
|
|
|
>::type,
|
|
BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support::
|
|
data_extractor
|
|
<
|
|
::boost::bimaps::relation::member_at::right,
|
|
BOOST_DEDUCED_TYPENAME Index::value_type
|
|
|
|
>::type
|
|
|
|
>(mod)
|
|
);
|
|
}
|
|
*/
|
|
/*
|
|
template< class Modifier >
|
|
bool modify_left(iterator_ position, Modifier mod)
|
|
{
|
|
typedef BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support::
|
|
data_extractor
|
|
<
|
|
BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::member_at::right,
|
|
BOOST_DEDUCED_TYPENAME Index::value_type
|
|
|
|
>::type left_data_extractor_;
|
|
|
|
return derived().base().modify(
|
|
|
|
derived().template functor<iterator_to_base_>()(position),
|
|
|
|
// this may be replaced later by
|
|
// ::boost::bind( mod, ::boost::bind(data_extractor_(),_1) )
|
|
|
|
::boost::bimaps::detail::unary_modifier_adaptor
|
|
<
|
|
Modifier,
|
|
BOOST_DEDUCED_TYPENAME Index::value_type,
|
|
left_data_extractor_
|
|
|
|
>(mod)
|
|
);
|
|
}
|
|
|
|
template< class Modifier >
|
|
bool modify_right(iterator_ position, Modifier mod)
|
|
{
|
|
typedef BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support::
|
|
data_extractor
|
|
<
|
|
BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::member_at::right,
|
|
BOOST_DEDUCED_TYPENAME Index::value_type
|
|
|
|
>::type right_data_extractor_;
|
|
|
|
return derived().base().modify(
|
|
|
|
derived().template functor<iterator_to_base_>()(position),
|
|
|
|
// this may be replaced later by
|
|
// ::boost::bind( mod, ::boost::bind(data_extractor_(),_1) )
|
|
|
|
::boost::bimaps::detail::unary_modifier_adaptor
|
|
<
|
|
Modifier,
|
|
BOOST_DEDUCED_TYPENAME Index::value_type,
|
|
right_data_extractor_
|
|
|
|
>(mod)
|
|
);
|
|
}
|
|
*/
|
|
protected:
|
|
|
|
typedef set_view_base set_view_base_;
|
|
|
|
private:
|
|
|
|
// Curiously Recurring Template interface.
|
|
|
|
Derived& derived()
|
|
{
|
|
return *static_cast<Derived*>(this);
|
|
}
|
|
|
|
Derived const& derived() const
|
|
{
|
|
return *static_cast<Derived const*>(this);
|
|
}
|
|
};
|
|
|
|
|
|
|
|
} // namespace detail
|
|
} // namespace bimaps
|
|
} // namespace boost
|
|
|
|
#endif // BOOST_BIMAP_DETAIL_SET_VIEW_BASE_HPP
|