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1 |
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2 #ifndef BOOST_MPL_MAP_AUX_MAP0_HPP_INCLUDED |
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3 #define BOOST_MPL_MAP_AUX_MAP0_HPP_INCLUDED |
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4 |
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5 // Copyright Aleksey Gurtovoy 2003-2004 |
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6 // Copyright David Abrahams 2003-2004 |
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7 // |
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8 // Distributed under the Boost Software License, Version 1.0. |
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9 // (See accompanying file LICENSE_1_0.txt or copy at |
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10 // http://www.boost.org/LICENSE_1_0.txt) |
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11 // |
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12 // See http://www.boost.org/libs/mpl for documentation. |
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13 |
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14 // $Source: /cvsroot/boost/boost/boost/mpl/map/aux_/map0.hpp,v $ |
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15 // $Date: 2004/10/13 18:23:36 $ |
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16 // $Revision: 1.4 $ |
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17 |
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18 #include <boost/mpl/long.hpp> |
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19 #include <boost/mpl/void.hpp> |
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20 #include <boost/mpl/map/aux_/tag.hpp> |
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21 #include <boost/mpl/aux_/na.hpp> |
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22 #include <boost/mpl/aux_/yes_no.hpp> |
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23 #include <boost/mpl/aux_/overload_names.hpp> |
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24 #include <boost/mpl/aux_/config/operators.hpp> |
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25 |
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26 #include <boost/preprocessor/cat.hpp> |
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27 |
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28 namespace boost { namespace mpl { |
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29 |
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30 #if defined(BOOST_MPL_CFG_USE_OPERATORS_OVERLOADING) |
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31 |
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32 # define BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T) \ |
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33 friend R BOOST_PP_CAT(BOOST_MPL_AUX_OVERLOAD_,f)(X const&, T) \ |
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34 /**/ |
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35 |
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36 # define BOOST_MPL_AUX_MAP_OVERLOAD(R, f, X, T) \ |
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37 BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T) \ |
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38 /**/ |
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39 |
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40 #else |
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41 |
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42 # define BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T) \ |
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43 static R BOOST_PP_CAT(BOOST_MPL_AUX_OVERLOAD_,f)(X const&, T) \ |
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44 /**/ |
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45 |
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46 # define BOOST_MPL_AUX_MAP_OVERLOAD(R, f, X, T) \ |
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47 BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T); \ |
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48 using Base::BOOST_PP_CAT(BOOST_MPL_AUX_OVERLOAD_,f) \ |
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49 /**/ |
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50 |
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51 #endif |
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52 |
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53 |
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54 template< typename Dummy = na > struct map0 |
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55 { |
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56 typedef map0 type; |
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57 typedef aux::map_tag tag; |
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58 typedef void_ key_; |
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59 typedef long_<1> order; |
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60 typedef long_<0> size; |
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61 |
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62 #if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES) |
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63 BOOST_MPL_AUX_MAP0_OVERLOAD( aux::type_wrapper<void_>, VALUE_BY_KEY, map0<>, void const volatile* ); |
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64 BOOST_MPL_AUX_MAP0_OVERLOAD( aux::type_wrapper<void_>, ITEM_BY_ORDER, map0<>, long_<1>* ); |
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65 BOOST_MPL_AUX_MAP0_OVERLOAD( aux::no_tag, ORDER_BY_KEY, map0<>, void const volatile* ); |
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66 #else |
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67 BOOST_MPL_AUX_MAP0_OVERLOAD( aux::no_tag, ORDER_BY_KEY, map0<>, void const volatile* ); |
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68 BOOST_MPL_AUX_MAP0_OVERLOAD( aux::no_tag, IS_MASKED, map0<>, void const volatile* ); |
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69 #endif |
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70 }; |
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71 |
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72 }} |
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73 |
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74 #endif // BOOST_MPL_MAP_AUX_MAP0_HPP_INCLUDED |