Add SCons configure checks

[senf.git] / boost_ext / boost / bimap / relation / symmetrical_base.hpp

diff --git a/boost_ext/boost/bimap/relation/symmetrical_base.hpp b/boost_ext/boost/bimap/relation/symmetrical_base.hpp
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+++ b/boost_ext/boost/bimap/relation/symmetrical_base.hpp
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+// Boost.Bimap
+//
+// Copyright (c) 2006-2007 Matias Capeletto
+//
+// 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)
+
+/// \file relation/symmetrical_base.hpp
+/// \brief Base class for symmetrical types
+
+#ifndef BOOST_BIMAP_RELATION_SYMMETRICAL_BASE_HPP
+#define BOOST_BIMAP_RELATION_SYMMETRICAL_BASE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER>=1200)
+#pragma once
+#endif
+
+#include <boost/config.hpp>
+
+#include <boost/mpl/if.hpp>
+#include <boost/type_traits/remove_const.hpp>
+
+// Boost.Bimap
+#include <boost/bimap/tags/tagged.hpp>
+#include <boost/bimap/tags/support/default_tagged.hpp>
+
+#include <boost/bimap/relation/member_at.hpp>
+
+
+namespace boost {
+namespace bimaps {
+namespace relation {
+
+/// \brief Base of symetrical tagged types.
+/**
+
+                                                           **/
+
+template< class TA, class TB, bool force_mutable = false >
+class symmetrical_base
+{
+
+    public:
+
+    typedef BOOST_DEDUCED_TYPENAME tags::support::default_tagged
+    <
+        TA,
+        member_at::left
+
+    >::type tagged_left_type;
+
+    typedef BOOST_DEDUCED_TYPENAME tags::support::default_tagged
+    <
+        TB,
+        member_at::right
+
+    >::type tagged_right_type;
+
+    public:
+
+    //@{
+        /// The type stored in the relation
+
+        typedef BOOST_DEDUCED_TYPENAME ::boost::mpl::if_c< force_mutable,
+
+            BOOST_DEDUCED_TYPENAME ::boost::remove_const<
+                BOOST_DEDUCED_TYPENAME tagged_left_type::value_type >::type,
+            BOOST_DEDUCED_TYPENAME tagged_left_type::value_type
+
+        >::type left_value_type;
+
+        typedef BOOST_DEDUCED_TYPENAME ::boost::mpl::if_c< force_mutable,
+
+            BOOST_DEDUCED_TYPENAME ::boost::remove_const<
+                BOOST_DEDUCED_TYPENAME tagged_right_type::value_type >::type,
+            BOOST_DEDUCED_TYPENAME tagged_right_type::value_type
+
+        >::type right_value_type;
+    //@}
+
+    //@{
+        /// The tag of the member. By default it is \c member_at::{side}
+        typedef BOOST_DEDUCED_TYPENAME tagged_left_type ::tag  left_tag;
+        typedef BOOST_DEDUCED_TYPENAME tagged_right_type::tag right_tag;
+    //@}
+};
+
+
+
+} // namespace relation
+} // namespace bimaps
+} // namespace boost
+
+
+#endif // BOOST_BIMAP_RELATION_SYMMETRICAL_BASE_HPP
+