#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: item.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ | |
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ | |
// $Revision: 49267 $ | |
#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 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 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 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 |