2 #ifndef BOOST_MPL_MAP_AUX_MAP0_HPP_INCLUDED
3 #define BOOST_MPL_MAP_AUX_MAP0_HPP_INCLUDED
5 // Copyright Aleksey Gurtovoy 2003-2004
6 // Copyright David Abrahams 2003-2004
8 // Distributed under the Boost Software License, Version 1.0.
9 // (See accompanying file LICENSE_1_0.txt or copy at
10 // http://www.boost.org/LICENSE_1_0.txt)
12 // See http://www.boost.org/libs/mpl for documentation.
18 #include <boost/mpl/long.hpp>
19 #include <boost/mpl/void.hpp>
20 #include <boost/mpl/map/aux_/tag.hpp>
21 #include <boost/mpl/aux_/na.hpp>
22 #include <boost/mpl/aux_/yes_no.hpp>
23 #include <boost/mpl/aux_/overload_names.hpp>
24 #include <boost/mpl/aux_/config/operators.hpp>
26 #include <boost/preprocessor/cat.hpp>
28 namespace boost { namespace mpl {
30 #if defined(BOOST_MPL_CFG_USE_OPERATORS_OVERLOADING)
32 # define BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T) \
33 friend R BOOST_PP_CAT(BOOST_MPL_AUX_OVERLOAD_,f)(X const&, T) \
36 # define BOOST_MPL_AUX_MAP_OVERLOAD(R, f, X, T) \
37 BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T) \
42 # define BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T) \
43 static R BOOST_PP_CAT(BOOST_MPL_AUX_OVERLOAD_,f)(X const&, T) \
46 # define BOOST_MPL_AUX_MAP_OVERLOAD(R, f, X, T) \
47 BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T); \
48 using Base::BOOST_PP_CAT(BOOST_MPL_AUX_OVERLOAD_,f) \
54 template< typename Dummy = na > struct map0
57 typedef aux::map_tag tag;
59 typedef long_<1> order;
60 typedef long_<0> size;
62 #if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
63 BOOST_MPL_AUX_MAP0_OVERLOAD( aux::type_wrapper<void_>, VALUE_BY_KEY, map0<>, void const volatile* );
64 BOOST_MPL_AUX_MAP0_OVERLOAD( aux::type_wrapper<void_>, ITEM_BY_ORDER, map0<>, long_<1>* );
65 BOOST_MPL_AUX_MAP0_OVERLOAD( aux::no_tag, ORDER_BY_KEY, map0<>, void const volatile* );
67 BOOST_MPL_AUX_MAP0_OVERLOAD( aux::no_tag, ORDER_BY_KEY, map0<>, void const volatile* );
68 BOOST_MPL_AUX_MAP0_OVERLOAD( aux::no_tag, IS_MASKED, map0<>, void const volatile* );
74 #endif // BOOST_MPL_MAP_AUX_MAP0_HPP_INCLUDED