Add SCons configure checks

[senf.git] / boost_ext / boost / parameter / aux_ / overloads.hpp

diff --git a/boost_ext/boost/parameter/aux_/overloads.hpp b/boost_ext/boost/parameter/aux_/overloads.hpp
new file mode 100644 (file)
index 0000000..6ca1dd0
--- /dev/null
+++ b/boost_ext/boost/parameter/aux_/overloads.hpp
@@ -0,0 +1,70 @@
+// Copyright David Abrahams, Daniel Wallin 2003. Use, modification and 
+// distribution is subject to 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)
+
+// This file generates overloads in this format:
+//
+//     template<class A0, class A1>
+//     typename aux::make_arg_list<
+//         PS0,A0
+//       , aux::make_arg_list<
+//             PS1,A1
+//           , mpl::identity<aux::empty_arg_list>
+//         >
+//     >::type
+//     operator()(A0 const& a0, A1 const& a1) const
+//     {
+//         typedef typename aux::make_arg_list<
+//             PS0,A0
+//           , aux::make_arg_list<
+//                 PS1,A1
+//               , mpl::identity<aux::empty_arg_list>
+//             >
+//         >::type arg_tuple;
+//
+//         return arg_tuple(
+//             a0
+//           , a1
+//           , aux::void_()
+//             ...
+//         );
+//     }
+//
+
+#if !defined(BOOST_PP_IS_ITERATING)
+# error Boost.Parameters - do not include this file!
+#endif
+
+#define N BOOST_PP_ITERATION()
+
+#define BOOST_PARAMETER_open_list(z, n, text) \
+    aux::make_arg_list< \
+        BOOST_PP_CAT(PS, n), BOOST_PP_CAT(A, n) \
+
+#define BOOST_PARAMETER_close_list(z, n, text) > 
+
+#define BOOST_PARAMETER_arg_list(n) \
+    BOOST_PP_ENUM(N, BOOST_PARAMETER_open_list, _) \
+  , mpl::identity<aux::empty_arg_list> \
+    BOOST_PP_REPEAT(N, BOOST_PARAMETER_close_list, _) 
+
+template<BOOST_PP_ENUM_PARAMS(N, class A)>
+typename BOOST_PARAMETER_arg_list(N)::type
+operator()(BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& a)) const
+{
+    typedef typename BOOST_PARAMETER_arg_list(N)::type arg_tuple;
+
+    return arg_tuple(
+        BOOST_PP_ENUM_PARAMS(N, a)
+        BOOST_PP_ENUM_TRAILING_PARAMS(
+            BOOST_PP_SUB(BOOST_PARAMETER_MAX_ARITY, N)
+          , aux::void_() BOOST_PP_INTERCEPT
+        ));
+}
+
+#undef BOOST_PARAMETER_arg_list
+#undef BOOST_PARAMETER_open_list
+#undef BOOST_PARAMETER_close_list
+#undef N
+