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authorRemko Tronçon <git@el-tramo.be>2010-03-28 15:46:49 (GMT)
committerRemko Tronçon <git@el-tramo.be>2010-03-28 15:46:49 (GMT)
commitf53a1ef582494458301b97bf6e546be52d7ff7e8 (patch)
tree7571b5cbcbd8a8f1dd1c966c9045b6cb69f0e295 /3rdParty/Boost/src/boost/mpl/advance.hpp
parent638345680d72ca6acaf123f2c8c1c391f696e371 (diff)
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Moving submodule contents back.
Diffstat (limited to '3rdParty/Boost/src/boost/mpl/advance.hpp')
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diff --git a/3rdParty/Boost/src/boost/mpl/advance.hpp b/3rdParty/Boost/src/boost/mpl/advance.hpp
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+
+#ifndef BOOST_MPL_ADVANCE_HPP_INCLUDED
+#define BOOST_MPL_ADVANCE_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: advance.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/advance_fwd.hpp>
+#include <boost/mpl/less.hpp>
+#include <boost/mpl/negate.hpp>
+#include <boost/mpl/long.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/tag.hpp>
+#include <boost/mpl/apply_wrap.hpp>
+#include <boost/mpl/aux_/advance_forward.hpp>
+#include <boost/mpl/aux_/advance_backward.hpp>
+#include <boost/mpl/aux_/value_wknd.hpp>
+#include <boost/mpl/aux_/na_spec.hpp>
+#include <boost/mpl/aux_/nttp_decl.hpp>
+
+namespace boost { namespace mpl {
+
+// default implementation for forward/bidirectional iterators
+template< typename Tag >
+struct advance_impl
+{
+ template< typename Iterator, typename N > struct apply
+ {
+ typedef typename less< N,long_<0> >::type backward_;
+ typedef typename if_< backward_, negate<N>, N >::type offset_;
+
+ typedef typename if_<
+ backward_
+ , aux::advance_backward< BOOST_MPL_AUX_VALUE_WKND(offset_)::value >
+ , aux::advance_forward< BOOST_MPL_AUX_VALUE_WKND(offset_)::value >
+ >::type f_;
+
+ typedef typename apply_wrap1<f_,Iterator>::type type;
+ };
+};
+
+
+template<
+ typename BOOST_MPL_AUX_NA_PARAM(Iterator)
+ , typename BOOST_MPL_AUX_NA_PARAM(N)
+ >
+struct advance
+ : advance_impl< typename tag<Iterator>::type >
+ ::template apply<Iterator,N>
+{
+};
+
+template<
+ typename Iterator
+ , BOOST_MPL_AUX_NTTP_DECL(long, N)
+ >
+struct advance_c
+ : advance_impl< typename tag<Iterator>::type >
+ ::template apply<Iterator,long_<N> >
+{
+};
+
+BOOST_MPL_AUX_NA_SPEC(2, advance)
+
+}}
+
+#endif // BOOST_MPL_ADVANCE_HPP_INCLUDED