Add SCons configure checks

[senf.git] / boost_ext / boost / bimap / detail / manage_bimap_key.hpp

diff --git a/boost_ext/boost/bimap/detail/manage_bimap_key.hpp b/boost_ext/boost/bimap/detail/manage_bimap_key.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 detail/manage_bimap_key.hpp
+/// \brief Utility class to manage the set types of a bimap.
+
+#ifndef BOOST_BIMAP_DETAIL_MANAGE_BIMAP_KEY_HPP
+#define BOOST_BIMAP_DETAIL_MANAGE_BIMAP_KEY_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER>=1200)
+#pragma once
+#endif
+
+#include <boost/config.hpp>
+
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/identity.hpp>
+
+#include <boost/bimap/detail/is_set_type_of.hpp>
+
+#include <boost/bimap/set_of.hpp>
+
+namespace boost {
+namespace bimaps {
+namespace detail {
+
+/** \struct boost::bimaps::detail::manage_bimap_key
+\brief Metafunction to manage the set types of a bimap.
+
+\code
+template< class Type >
+struct manage_bimap_key
+{
+    typedef -SetType- type;
+}
+\endcode
+
+See also bimap, bimap_core.
+                                                                                **/
+
+#ifndef BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES
+
+template< class Type >
+struct manage_bimap_key
+{
+
+typedef BOOST_DEDUCED_TYPENAME
+
+    mpl::eval_if< BOOST_DEDUCED_TYPENAME is_set_type_of< Type >::type,
+    // {
+            mpl::identity< Type >,
+    // }
+    // else
+    // {
+            // Default it to a set
+            mpl::identity< set_of< Type > >
+    // }
+
+    >::type set_type;
+
+    // Returns set_type and evaluate the concept_checked_type
+
+    typedef BOOST_DEDUCED_TYPENAME mpl::if_c< true, set_type, 
+        BOOST_DEDUCED_TYPENAME set_type::lazy_concept_checked::type
+    >::type type;
+};
+
+
+
+#endif // BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES
+
+} // namespace detail
+} // namespace bimaps
+} // namespace boost
+
+
+#endif // BOOST_BIMAP_DETAIL_MANAGE_BIMAP_KEY_HPP
+
+