// tuple.hpp - Boost Tuple Library --------------------------------------
-// Copyright (C) 1999, 2000 Jaakko Jรคrvi (jaakko.jarvi@cs.utu.fi)
+// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
-// Permission to copy, use, sell and distribute this software is granted
-// provided this copyright notice appears in all copies.
-// Permission to modify the code and to distribute modified code is granted
-// provided this copyright notice appears in all copies, and a notice
-// that the code was modified is included with the copyright notice.
-//
-// This software is provided "as is" without express or implied warranty,
-// and with no claim as to its suitability for any purpose.
+// 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)
// For more information, see http://www.boost.org
#ifndef BOOST_TUPLE_HPP
#define BOOST_TUPLE_HPP
+#if defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 730
+// Work around a compiler bug.
+// boost::python::tuple has to be seen by the compiler before the
+// boost::tuple class template.
+namespace boost { namespace python { class tuple; }}
+#endif
+
#include "boost/config.hpp"
#include "boost/static_assert.hpp"
#else
// other compilers
-#include "boost/tuple/reference_wrappers.hpp"
+#include "boost/ref.hpp"
#include "boost/tuple/detail/tuple_basic.hpp"
#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+namespace boost {
+
+using tuples::tuple;
+using tuples::make_tuple;
+using tuples::tie;
+#if !defined(BOOST_NO_USING_TEMPLATE)
+using tuples::get;
+#elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+//
+// The "using tuples::get" statement causes the
+// Borland compiler to ICE, use forwarding
+// functions instead:
+//
+template<int N, class HT, class TT>
+inline typename tuples::access_traits<
+ typename tuples::element<N, tuples::cons<HT, TT> >::type
+ >::non_const_type
+get(tuples::cons<HT, TT>& c) {
+ return tuples::get<N,HT,TT>(c);
+}
+// get function for const cons-lists, returns a const reference to
+// the element. If the element is a reference, returns the reference
+// as such (that is, can return a non-const reference)
+template<int N, class HT, class TT>
+inline typename tuples::access_traits<
+ typename tuples::element<N, tuples::cons<HT, TT> >::type
+ >::const_type
+get(const tuples::cons<HT, TT>& c) {
+ return tuples::get<N,HT,TT>(c);
+}
+#else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+//
+// MSVC, using declarations don't mix with templates well,
+// so use forwarding functions instead:
+//
+template<int N, typename Head, typename Tail>
+typename tuples::detail::element_ref<N, tuples::cons<Head, Tail> >::RET
+get(tuples::cons<Head, Tail>& t, tuples::detail::workaround_holder<N>* = 0)
+{
+ return tuples::detail::get_class<N>::get(t);
+}
+
+template<int N, typename Head, typename Tail>
+typename tuples::detail::element_const_ref<N, tuples::cons<Head, Tail> >::RET
+get(const tuples::cons<Head, Tail>& t, tuples::detail::workaround_holder<N>* = 0)
+{
+ return tuples::detail::get_class<N>::get(t);
+}
+#endif // BOOST_NO_USING_TEMPLATE
+
+} // end namespace boost
+
-#endif // BOOST_TUPLE_HPP
+#endif // BOOST_TUPLE_HPP