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Diffstat (limited to '3rdParty/Boost/boost/mpl/vector/aux_/iterator.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/mpl/vector/aux_/iterator.hpp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/mpl/vector/aux_/iterator.hpp b/3rdParty/Boost/boost/mpl/vector/aux_/iterator.hpp new file mode 100644 index 0000000..5864aff --- /dev/null +++ b/3rdParty/Boost/boost/mpl/vector/aux_/iterator.hpp @@ -0,0 +1,130 @@ + +#ifndef BOOST_MPL_AUX_VECTOR_ITERATOR_HPP_INCLUDED +#define BOOST_MPL_AUX_VECTOR_ITERATOR_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: iterator.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/vector/aux_/at.hpp> +#include <boost/mpl/iterator_tags.hpp> +#include <boost/mpl/plus.hpp> +#include <boost/mpl/minus.hpp> +#include <boost/mpl/advance_fwd.hpp> +#include <boost/mpl/distance_fwd.hpp> +#include <boost/mpl/next.hpp> +#include <boost/mpl/prior.hpp> +#include <boost/mpl/aux_/nttp_decl.hpp> +#include <boost/mpl/aux_/value_wknd.hpp> +#include <boost/mpl/aux_/config/ctps.hpp> +#include <boost/mpl/aux_/config/workaround.hpp> + +namespace boost { namespace mpl { + +template< + typename Vector + , BOOST_MPL_AUX_NTTP_DECL(long, n_) + > +struct v_iter +{ + typedef aux::v_iter_tag tag; + typedef random_access_iterator_tag category; + typedef typename v_at<Vector,n_>::type type; + + typedef Vector vector_; + typedef mpl::long_<n_> pos; + +#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) + enum { + next_ = n_ + 1 + , prior_ = n_ - 1 + , pos_ = n_ + }; + + typedef v_iter<Vector,next_> next; + typedef v_iter<Vector,prior_> prior; +#endif + +}; + + +#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) + +template< + typename Vector + , BOOST_MPL_AUX_NTTP_DECL(long, n_) + > +struct next< v_iter<Vector,n_> > +{ + typedef v_iter<Vector,(n_ + 1)> type; +}; + +template< + typename Vector + , BOOST_MPL_AUX_NTTP_DECL(long, n_) + > +struct prior< v_iter<Vector,n_> > +{ + typedef v_iter<Vector,(n_ - 1)> type; +}; + +template< + typename Vector + , BOOST_MPL_AUX_NTTP_DECL(long, n_) + , typename Distance + > +struct advance< v_iter<Vector,n_>,Distance> +{ + typedef v_iter< + Vector + , (n_ + BOOST_MPL_AUX_NESTED_VALUE_WKND(long, Distance)) + > type; +}; + +template< + typename Vector + , BOOST_MPL_AUX_NTTP_DECL(long, n_) + , BOOST_MPL_AUX_NTTP_DECL(long, m_) + > +struct distance< v_iter<Vector,n_>, v_iter<Vector,m_> > + : mpl::long_<(m_ - n_)> +{ +}; + +#else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION + +template<> struct advance_impl<aux::v_iter_tag> +{ + template< typename Iterator, typename N > struct apply + { + enum { pos_ = Iterator::pos_, n_ = N::value }; + typedef v_iter< + typename Iterator::vector_ + , (pos_ + n_) + > type; + }; +}; + +template<> struct distance_impl<aux::v_iter_tag> +{ + template< typename Iter1, typename Iter2 > struct apply + { + enum { pos1_ = Iter1::pos_, pos2_ = Iter2::pos_ }; + typedef long_<( pos2_ - pos1_ )> type; + BOOST_STATIC_CONSTANT(long, value = ( pos2_ - pos1_ )); + }; +}; + +#endif + +}} + +#endif // BOOST_MPL_AUX_VECTOR_ITERATOR_HPP_INCLUDED |