/extlibs/Boost/include/boost/mpl/joint_view.hpp
C++ Header | 65 lines | 41 code | 13 blank | 11 comment | 0 complexity | e91b2ebc9cc4a28eefc70adcd0bf06da MD5 | raw file
1 2#ifndef BOOST_MPL_JOINT_VIEW_HPP_INCLUDED 3#define BOOST_MPL_JOINT_VIEW_HPP_INCLUDED 4 5// Copyright Aleksey Gurtovoy 2000-2004 6// 7// Distributed under the Boost Software License, Version 1.0. 8// (See accompanying file LICENSE_1_0.txt or copy at 9// http://www.boost.org/LICENSE_1_0.txt) 10// 11// See http://www.boost.org/libs/mpl for documentation. 12 13// $Id: joint_view.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ 14// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ 15// $Revision: 49267 $ 16 17#include <boost/mpl/aux_/joint_iter.hpp> 18#include <boost/mpl/plus.hpp> 19#include <boost/mpl/size_fwd.hpp> 20#include <boost/mpl/begin_end.hpp> 21#include <boost/mpl/aux_/na_spec.hpp> 22 23namespace boost { namespace mpl { 24 25namespace aux { 26struct joint_view_tag; 27} 28 29template<> 30struct size_impl< aux::joint_view_tag > 31{ 32 template < typename JointView > struct apply 33 : plus< 34 size<typename JointView::sequence1_> 35 , size<typename JointView::sequence2_> 36 > 37 {}; 38}; 39 40template< 41 typename BOOST_MPL_AUX_NA_PARAM(Sequence1_) 42 , typename BOOST_MPL_AUX_NA_PARAM(Sequence2_) 43 > 44struct joint_view 45{ 46 typedef typename mpl::begin<Sequence1_>::type first1_; 47 typedef typename mpl::end<Sequence1_>::type last1_; 48 typedef typename mpl::begin<Sequence2_>::type first2_; 49 typedef typename mpl::end<Sequence2_>::type last2_; 50 51 // agurt, 25/may/03: for the 'size_traits' implementation above 52 typedef Sequence1_ sequence1_; 53 typedef Sequence2_ sequence2_; 54 55 typedef joint_view type; 56 typedef aux::joint_view_tag tag; 57 typedef joint_iter<first1_,last1_,first2_> begin; 58 typedef joint_iter<last1_,last1_,last2_> end; 59}; 60 61BOOST_MPL_AUX_NA_SPEC(2, joint_view) 62 63}} 64 65#endif // BOOST_MPL_JOINT_VIEW_HPP_INCLUDED