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authorRemko Tronçon <git@el-tramo.be>2009-06-01 08:48:42 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-06-01 09:24:28 (GMT)
commit2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch)
treed46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/mpl/vector/aux_/empty.hpp
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+
+#ifndef BOOST_MPL_VECTOR_AUX_EMPTY_HPP_INCLUDED
+#define BOOST_MPL_VECTOR_AUX_EMPTY_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: empty.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/empty_fwd.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/vector/aux_/tag.hpp>
+#include <boost/mpl/aux_/config/typeof.hpp>
+#include <boost/mpl/aux_/config/ctps.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+namespace boost { namespace mpl {
+
+#if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
+
+template<>
+struct empty_impl< aux::vector_tag >
+{
+ template< typename Vector > struct apply
+ : is_same<
+ typename Vector::lower_bound_
+ , typename Vector::upper_bound_
+ >
+ {
+ };
+};
+
+#else
+
+template<>
+struct empty_impl< aux::vector_tag<0> >
+{
+ template< typename Vector > struct apply
+ : true_
+ {
+ };
+};
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+template< long N >
+struct empty_impl< aux::vector_tag<N> >
+{
+ template< typename Vector > struct apply
+ : false_
+ {
+ };
+};
+
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
+
+}}
+
+#endif // BOOST_MPL_VECTOR_AUX_EMPTY_HPP_INCLUDED