142 lines
4.0 KiB
Plaintext
142 lines
4.0 KiB
Plaintext
|
|
#ifndef BOOST_MPL_MAP_AUX_ITEM_HPP_INCLUDED
|
|
#define BOOST_MPL_MAP_AUX_ITEM_HPP_INCLUDED
|
|
|
|
// Copyright Aleksey Gurtovoy 2003-2004
|
|
// Copyright David Abrahams 2003-2004
|
|
//
|
|
// 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)
|
|
//
|
|
// See http://www.boost.org/libs/mpl for documentation.
|
|
|
|
// $Id$
|
|
// $Date$
|
|
// $Revision$
|
|
|
|
#include <boost/mpl/void.hpp>
|
|
#include <boost/mpl/pair.hpp>
|
|
#include <boost/mpl/long.hpp>
|
|
#include <boost/mpl/next.hpp>
|
|
#include <boost/mpl/prior.hpp>
|
|
#include <boost/mpl/map/aux_/map0.hpp>
|
|
#include <boost/mpl/aux_/order_impl.hpp>
|
|
#include <boost/mpl/aux_/yes_no.hpp>
|
|
#include <boost/mpl/aux_/type_wrapper.hpp>
|
|
#include <boost/mpl/aux_/config/arrays.hpp>
|
|
#include <boost/mpl/aux_/config/typeof.hpp>
|
|
#include <boost/mpl/aux_/config/ctps.hpp>
|
|
|
|
|
|
namespace boost { namespace mpl {
|
|
|
|
#if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
|
|
|
|
template< typename Key, typename T, typename Base >
|
|
struct m_item
|
|
: Base
|
|
{
|
|
typedef Key key_;
|
|
typedef pair<Key,T> item;
|
|
typedef Base base;
|
|
typedef m_item type;
|
|
|
|
typedef typename next< typename Base::size >::type size;
|
|
typedef typename next< typename Base::order >::type order;
|
|
|
|
#if defined(BOOST_MPL_CFG_NO_DEPENDENT_ARRAY_TYPES)
|
|
typedef typename aux::weighted_tag<BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value>::type order_tag_;
|
|
#else
|
|
typedef char (&order_tag_)[BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value];
|
|
#endif
|
|
|
|
BOOST_MPL_AUX_MAP_OVERLOAD( aux::type_wrapper<T>, VALUE_BY_KEY, m_item, aux::type_wrapper<Key>* );
|
|
BOOST_MPL_AUX_MAP_OVERLOAD( aux::type_wrapper<item>, ITEM_BY_ORDER, m_item, order* );
|
|
BOOST_MPL_AUX_MAP_OVERLOAD( order_tag_, ORDER_BY_KEY, m_item, aux::type_wrapper<Key>* );
|
|
};
|
|
|
|
|
|
template< typename Key, typename Base >
|
|
struct m_mask
|
|
: Base
|
|
{
|
|
typedef void_ key_;
|
|
typedef Base base;
|
|
typedef m_mask type;
|
|
|
|
typedef typename prior< typename Base::size >::type size;
|
|
typedef typename x_order_impl<Base,Key>::type key_order_;
|
|
|
|
BOOST_MPL_AUX_MAP_OVERLOAD( aux::type_wrapper<void_>, VALUE_BY_KEY, m_mask, aux::type_wrapper<Key>* );
|
|
BOOST_MPL_AUX_MAP_OVERLOAD( aux::type_wrapper<void_>, ITEM_BY_ORDER, m_mask, key_order_* );
|
|
};
|
|
|
|
#else // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
|
|
|
|
|
|
# if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
|
|
|
|
template< long n, typename Key, typename T, typename Base >
|
|
struct m_item;
|
|
|
|
# else
|
|
|
|
template< long n >
|
|
struct m_item_impl
|
|
{
|
|
template< typename Key, typename T, typename Base >
|
|
struct result_;
|
|
};
|
|
|
|
template< long n, typename Key, typename T, typename Base >
|
|
struct m_item
|
|
: m_item_impl<n>::result_<Key,T,Base>
|
|
{
|
|
};
|
|
|
|
|
|
# endif
|
|
|
|
|
|
template< typename Key, typename T, typename Base >
|
|
struct m_item_
|
|
: Base
|
|
{
|
|
typedef Key key_;
|
|
typedef Base base;
|
|
typedef m_item_ type;
|
|
|
|
typedef typename next< typename Base::size >::type size;
|
|
typedef typename next< typename Base::order >::type order;
|
|
|
|
#if defined(BOOST_MPL_CFG_NO_DEPENDENT_ARRAY_TYPES)
|
|
typedef typename aux::weighted_tag<BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value>::type order_tag_;
|
|
#else
|
|
typedef char (&order_tag_)[BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value];
|
|
#endif
|
|
|
|
BOOST_MPL_AUX_MAP_OVERLOAD( order_tag_, ORDER_BY_KEY, m_item_, aux::type_wrapper<Key>* );
|
|
};
|
|
|
|
template< typename Key, typename Base >
|
|
struct m_mask
|
|
: Base
|
|
{
|
|
typedef void_ key_;
|
|
typedef Base base;
|
|
typedef m_mask type;
|
|
|
|
typedef typename prior< typename Base::size >::type size;
|
|
typedef typename x_order_impl<Base,Key>::type key_order_;
|
|
|
|
BOOST_MPL_AUX_MAP_OVERLOAD( aux::no_tag, ORDER_BY_KEY, m_mask, aux::type_wrapper<Key>* );
|
|
BOOST_MPL_AUX_MAP_OVERLOAD( aux::yes_tag, IS_MASKED, m_mask, key_order_* );
|
|
};
|
|
|
|
#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
|
|
|
|
}}
|
|
|
|
#endif // BOOST_MPL_MAP_AUX_ITEM_HPP_INCLUDED
|