diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/stdapis/boost/mpl/pair_view.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/epoc32/include/stdapis/boost/mpl/pair_view.hpp Tue Mar 16 16:12:26 2010 +0000 @@ -0,0 +1,169 @@ + +#ifndef BOOST_MPL_PAIR_VIEW_HPP_INCLUDED +#define BOOST_MPL_PAIR_VIEW_HPP_INCLUDED + +// Copyright David Abrahams 2003-2004 +// Copyright Aleksey Gurtovoy 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. + +// $Source: /cvsroot/boost/boost/boost/mpl/pair_view.hpp,v $ +// $Date: 2004/11/28 01:56:21 $ +// $Revision: 1.5 $ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +namespace boost { namespace mpl { + +namespace aux { +struct pair_iter_tag; + +#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) + +template< typename Iter1, typename Iter2, typename Category > +struct pair_iter; + +template< typename Category > struct prior_pair_iter +{ + template< typename Iter1, typename Iter2 > struct apply + { + typedef typename mpl::prior::type i1_; + typedef typename mpl::prior::type i2_; + typedef pair_iter type; + }; +}; + +template<> struct prior_pair_iter +{ + template< typename Iter1, typename Iter2 > struct apply + { + typedef pair_iter type; + }; +}; + +#endif +} + +template< + typename Iter1 + , typename Iter2 + , typename Category + > +struct pair_iter +{ + typedef aux::pair_iter_tag tag; + typedef Category category; + typedef Iter1 first; + typedef Iter2 second; + +#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) + typedef pair< + typename deref::type + , typename deref::type + > type; + + typedef typename mpl::next::type i1_; + typedef typename mpl::next::type i2_; + typedef pair_iter next; + + typedef apply_wrap2< aux::prior_pair_iter,Iter1,Iter2 >::type prior; +#endif +}; + + +#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) + +template< typename Iter1, typename Iter2, typename C > +struct deref< pair_iter > +{ + typedef pair< + typename deref::type + , typename deref::type + > type; +}; + +template< typename Iter1, typename Iter2, typename C > +struct next< pair_iter > +{ + typedef typename mpl::next::type i1_; + typedef typename mpl::next::type i2_; + typedef pair_iter type; +}; + +template< typename Iter1, typename Iter2, typename C > +struct prior< pair_iter > +{ + typedef typename mpl::prior::type i1_; + typedef typename mpl::prior::type i2_; + typedef pair_iter type; +}; + +#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION + + +template<> struct advance_impl +{ + template< typename Iter, typename D > struct apply + { + typedef typename mpl::advance< typename Iter::first,D >::type i1_; + typedef typename mpl::advance< typename Iter::second,D >::type i2_; + typedef pair_iter type; + }; +}; + +template<> struct distance_impl +{ + template< typename Iter1, typename Iter2 > struct apply + { + // agurt, 10/nov/04: MSVC 6.5 ICE-s on forwarding + typedef typename mpl::distance< + typename first::type + , typename first::type + >::type type; + }; +}; + + +template< + typename BOOST_MPL_AUX_NA_PARAM(Sequence1) + , typename BOOST_MPL_AUX_NA_PARAM(Sequence2) + > +struct pair_view +{ + typedef nested_begin_end_tag tag; + + typedef typename begin::type iter1_; + typedef typename begin::type iter2_; + typedef typename min< + typename iterator_category::type + , typename iterator_category::type + >::type category_; + + typedef pair_iter begin; + + typedef pair_iter< + typename end::type + , typename end::type + , category_ + > end; +}; + +BOOST_MPL_AUX_NA_SPEC(2, pair_view) + +}} + +#endif // BOOST_MPL_PAIR_VIEW_HPP_INCLUDED