comparison DEPENDENCIES/generic/include/boost/parameter/aux_/overloads.hpp @ 16:2665513ce2d3

Add boost headers

+// 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 mpl::apply_wrap1<
+//         aux::make_arg_list<
+//             PS0,A0
+//           , aux::make_arg_list<
+//                 PS1,A1
+//               , mpl::identity<aux::empty_arg_list>
+//             >
+//         >
+//      , unnamed_list
+//     >::type
+//     operator()(A0 const& a0, A1 const& a1) const
+//     {
+//         typedef typename mpl::apply_wrap1<
+//             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::item< \
+        BOOST_PP_CAT(PS, n), BOOST_PP_CAT(A, n)
+
+#define BOOST_PARAMETER_close_list(z, n, text) > 
+
+#define BOOST_PARAMETER_arg_list(n) \
+    aux::make_arg_list< \
+        BOOST_PP_ENUM(N, BOOST_PARAMETER_open_list, _) \
+      , void_ \
+        BOOST_PP_REPEAT(N, BOOST_PARAMETER_close_list, _) \
+      , deduced_list \
+      , aux::tag_keyword_arg \
+    >
+
+#define BOOST_PARAMETER_arg_pack_init(z, n, limit) \
+    BOOST_PP_CAT(a, BOOST_PP_SUB(limit,n))
+
+template<BOOST_PP_ENUM_PARAMS(N, class A)>
+typename mpl::first<
+    typename BOOST_PARAMETER_arg_list(N)::type
+>::type
+operator()(BOOST_PP_ENUM_BINARY_PARAMS(N, A, & a)) const
+{
+    typedef typename BOOST_PARAMETER_arg_list(N)::type result;
+
+    typedef typename mpl::first<result>::type result_type;
+    typedef typename mpl::second<result>::type error;
+    error();
+
+    return result_type(
+        BOOST_PP_ENUM(N, BOOST_PARAMETER_arg_pack_init, BOOST_PP_DEC(N))
+        BOOST_PP_ENUM_TRAILING_PARAMS(
+            BOOST_PP_SUB(BOOST_PARAMETER_MAX_ARITY, N)
+          , aux::void_reference() BOOST_PP_INTERCEPT
+        ));
+}
+
+#undef BOOST_PARAMETER_arg_list
+#undef BOOST_PARAMETER_open_list
+#undef BOOST_PARAMETER_close_list
+#undef N
+