Added boost header

test/external/boost/parameter/aux_/python/invoker.hpp

@@ -0,0 +1,132 @@
+// Copyright Daniel Wallin 2005. 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)
+
+#ifndef BOOST_PARAMETER_INVOKER_051210_HPP
+# define BOOST_PARAMETER_INVOKER_051210_HPP
+
+# include <boost/mpl/begin.hpp>
+# include <boost/mpl/next.hpp>
+# include <boost/mpl/deref.hpp>
+# include <boost/mpl/size.hpp>
+# include <boost/parameter/keyword.hpp>
+# include <boost/preprocessor/iteration/iterate.hpp>
+
+namespace boost { namespace parameter { namespace python { namespace aux {
+
+template <long Arity, class M, class R, class Args>
+struct invoker;
+
+template <class M, class R>
+struct make_invoker
+{
+    template <class Args>
+    struct apply
+    {
+        typedef invoker<
+            mpl::size<Args>::value, M, R, Args
+        > type;
+    };
+};
+
+template <long Arity, class M, class R, class T, class Args>
+struct member_invoker;
+
+template <class M, class R, class T>
+struct make_member_invoker
+{
+    template <class Args>
+    struct apply
+    {
+        typedef member_invoker<
+            mpl::size<Args>::value, M, R, T, Args
+        > type;
+    };
+};
+
+template <long Arity, class T, class R, class Args>
+struct call_invoker;
+
+template <class T, class R>
+struct make_call_invoker
+{
+    template <class Args>
+    struct apply
+    {
+        typedef call_invoker<
+            mpl::size<Args>::value, T, R, Args
+        > type;
+    };
+};
+
+template <long Arity, class T, class Args>
+struct init_invoker;
+
+template <class T>
+struct make_init_invoker
+{
+    template <class Args>
+    struct apply
+    {
+        typedef init_invoker<
+            mpl::size<Args>::value, T, Args
+        > type;
+    };
+};
+
+template <class M, class R, class Args>
+struct invoker<0, M, R, Args>
+{
+    static R execute()
+    {
+        return M()(boost::type<R>());
+    }
+};
+
+template <class M, class R, class T, class Args>
+struct member_invoker<0, M, R, T, Args>
+{
+    static R execute(T& self)
+    {
+        return M()(boost::type<R>(), self);
+    }
+};
+
+template <class T, class R, class Args>
+struct call_invoker<0, T, R, Args>
+{
+    static R execute(T& self)
+    {
+        return self();
+    }
+};
+
+template <class T, class Args>
+struct init_invoker<0, T, Args>
+{
+    static T* execute(T& self)
+    {
+        return new T;
+    }
+};
+
+# define BOOST_PP_ITERATION_PARAMS_1 (4, \
+    (1, BOOST_PARAMETER_MAX_ARITY, <boost/parameter/aux_/python/invoker_iterate.hpp>, 1))
+# include BOOST_PP_ITERATE()
+
+# define BOOST_PP_ITERATION_PARAMS_1 (4, \
+    (1, BOOST_PARAMETER_MAX_ARITY, <boost/parameter/aux_/python/invoker_iterate.hpp>, 2))
+# include BOOST_PP_ITERATE()
+
+# define BOOST_PP_ITERATION_PARAMS_1 (4, \
+    (1, BOOST_PARAMETER_MAX_ARITY, <boost/parameter/aux_/python/invoker_iterate.hpp>, 3))
+# include BOOST_PP_ITERATE()
+
+# define BOOST_PP_ITERATION_PARAMS_1 (4, \
+    (1, BOOST_PARAMETER_MAX_ARITY, <boost/parameter/aux_/python/invoker_iterate.hpp>, 4))
+# include BOOST_PP_ITERATE()
+
+}}}} // namespace boost::parameter::python::aux
+
+#endif // BOOST_PARAMETER_INVOKER_051210_HPP
+