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2 | #ifndef BOOST_MPL_MAP_AUX_INSERT_IMPL_HPP_INCLUDED
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3 | #define BOOST_MPL_MAP_AUX_INSERT_IMPL_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_/insert_impl.hpp,v $
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15 | // $Date: 2004/12/14 14:05:31 $
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16 | // $Revision: 1.4 $
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17 |
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18 | #include <boost/mpl/insert_fwd.hpp>
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19 | #include <boost/mpl/next_prior.hpp>
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20 | #include <boost/mpl/map/aux_/contains_impl.hpp>
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21 | #include <boost/mpl/map/aux_/item.hpp>
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22 | #include <boost/mpl/map/aux_/tag.hpp>
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23 | #include <boost/mpl/aux_/na.hpp>
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24 | #include <boost/mpl/aux_/config/typeof.hpp>
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25 |
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26 | namespace boost { namespace mpl {
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27 |
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28 | namespace aux {
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29 | template< typename Map, typename Pair >
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30 | struct map_insert_impl
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31 | : if_<
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32 | contains_impl<aux::map_tag>::apply<Map,Pair>
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33 | , Map
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34 | #if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
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35 | , m_item<
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36 | typename Pair::first
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37 | , typename Pair::second
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38 | , Map
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39 | >
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40 | #else
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41 | , m_item<
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42 | next< typename Map::size >::type::value
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43 | , typename Pair::first
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44 | , typename Pair::second
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45 | , Map
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46 | >
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47 | #endif
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48 | >
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49 | {
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50 | };
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51 | }
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52 |
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53 | template<>
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54 | struct insert_impl< aux::map_tag >
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55 | {
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56 | template<
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57 | typename Map
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58 | , typename PosOrKey
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59 | , typename KeyOrNA
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60 | >
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61 | struct apply
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62 | : aux::map_insert_impl<
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63 | Map
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64 | , typename if_na<KeyOrNA,PosOrKey>::type
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65 | >
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66 | {
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67 | };
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68 | };
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69 |
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70 | }}
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71 |
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72 | #endif // BOOST_MPL_MAP_AUX_INSERT_IMPL_HPP_INCLUDED
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