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1 /*=============================================================================
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2 Copyright (c) 2006-2007 Tobias Schwinger
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3
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4 Use modification and distribution are subject to the Boost Software
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5 License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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6 http://www.boost.org/LICENSE_1_0.txt).
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7 ==============================================================================*/
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8
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9 #if !defined(BOOST_FUSION_FUNCTIONAL_ADAPTER_FUSED_PROCEDURE_HPP_INCLUDED)
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10 #define BOOST_FUSION_FUNCTIONAL_ADAPTER_FUSED_PROCEDURE_HPP_INCLUDED
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11
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12 #include <boost/type_traits/add_reference.hpp>
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13 #include <boost/config.hpp>
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14
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15 #include <boost/fusion/functional/adapter/detail/access.hpp>
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16 #include <boost/fusion/functional/invocation/invoke_procedure.hpp>
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17
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18 #if defined (BOOST_MSVC)
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19 # pragma warning(push)
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20 # pragma warning (disable: 4512) // assignment operator could not be generated.
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21 #endif
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22
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23 namespace boost { namespace fusion
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24 {
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25 template <typename Function> class fused_procedure;
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26
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27 //----- ---- --- -- - - - -
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28
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29 template <typename Function>
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30 class fused_procedure
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31 {
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32 Function fnc_transformed;
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33
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34 typedef typename detail::qf_c<Function>::type & func_const_fwd_t;
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35 typedef typename detail::qf<Function>::type & func_fwd_t;
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36
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37 public:
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38
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39 inline explicit fused_procedure(func_const_fwd_t f = Function())
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40 : fnc_transformed(f)
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41 { }
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42
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43 template <class Seq>
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44 inline void operator()(Seq const & s) const
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45 {
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46 fusion::invoke_procedure<
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47 func_const_fwd_t >(this->fnc_transformed,s);
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48 }
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49
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50 template <class Seq>
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51 inline void operator()(Seq const & s)
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52 {
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53 fusion::invoke_procedure<
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54 func_fwd_t >(this->fnc_transformed,s);
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55 }
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56
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57 template <class Seq>
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58 inline void operator()(Seq & s) const
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59 {
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60 fusion::invoke_procedure<
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61 func_const_fwd_t >(this->fnc_transformed,s);
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62 }
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63
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64 template <class Seq>
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65 inline void operator()(Seq & s)
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66 {
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67 return fusion::invoke_procedure<
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68 func_fwd_t >(this->fnc_transformed,s);
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69 }
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70
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71 typedef void result_type;
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72 };
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73 }}
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74
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75 #if defined (BOOST_MSVC)
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76 # pragma warning(pop)
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77 #endif
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78
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79 #endif
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80
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