2010-07-26 17:06:36 +00:00
|
|
|
|
|
|
|
#ifndef BOOST_MPL_JOINT_VIEW_HPP_INCLUDED
|
|
|
|
#define BOOST_MPL_JOINT_VIEW_HPP_INCLUDED
|
|
|
|
|
|
|
|
// Copyright Aleksey Gurtovoy 2000-2004
|
|
|
|
//
|
|
|
|
// 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: joint_view.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/aux_/joint_iter.hpp>
|
|
|
|
#include <boost/mpl/plus.hpp>
|
|
|
|
#include <boost/mpl/size_fwd.hpp>
|
|
|
|
#include <boost/mpl/begin_end.hpp>
|
|
|
|
#include <boost/mpl/aux_/na_spec.hpp>
|
|
|
|
|
|
|
|
namespace boost { namespace mpl {
|
|
|
|
|
|
|
|
namespace aux {
|
|
|
|
struct joint_view_tag;
|
|
|
|
}
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct size_impl< aux::joint_view_tag >
|
|
|
|
{
|
|
|
|
template < typename JointView > struct apply
|
|
|
|
: plus<
|
|
|
|
size<typename JointView::sequence1_>
|
|
|
|
, size<typename JointView::sequence2_>
|
|
|
|
>
|
|
|
|
{};
|
|
|
|
};
|
|
|
|
|
|
|
|
template<
|
|
|
|
typename BOOST_MPL_AUX_NA_PARAM(Sequence1_)
|
|
|
|
, typename BOOST_MPL_AUX_NA_PARAM(Sequence2_)
|
|
|
|
>
|
|
|
|
struct joint_view
|
|
|
|
{
|
|
|
|
typedef typename mpl::begin<Sequence1_>::type first1_;
|
|
|
|
typedef typename mpl::end<Sequence1_>::type last1_;
|
|
|
|
typedef typename mpl::begin<Sequence2_>::type first2_;
|
|
|
|
typedef typename mpl::end<Sequence2_>::type last2_;
|
|
|
|
|
|
|
|
// agurt, 25/may/03: for the 'size_traits' implementation above
|
|
|
|
typedef Sequence1_ sequence1_;
|
|
|
|
typedef Sequence2_ sequence2_;
|
|
|
|
|
|
|
|
typedef joint_view type;
|
|
|
|
typedef aux::joint_view_tag tag;
|
|
|
|
typedef joint_iter<first1_,last1_,first2_> begin;
|
|
|
|
typedef joint_iter<last1_,last1_,last2_> end;
|
|
|
|
};
|
|
|
|
|
|
|
|
BOOST_MPL_AUX_NA_SPEC(2, joint_view)
|
|
|
|
|
|
|
|
}}
|
|
|
|
|
|
|
|
#endif // BOOST_MPL_JOINT_VIEW_HPP_INCLUDED
|