ceph/src/boost/boost/phoenix/bind/bind_member_variable.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2007 Joel de Guzman
   3     Copyright (c) 2014      John Fletcher
   4
   5     Distributed under the Boost Software License, Version 1.0. (See accompanying
   6     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7 ==============================================================================*/
   8
   9 #ifndef PHOENIX_BIND_BIND_MEMBER_VARIABLE_HPP
  10 #define PHOENIX_BIND_BIND_MEMBER_VARIABLE_HPP
  11
  12 #include <boost/utility/enable_if.hpp>
  13 #include <boost/type_traits/is_member_function_pointer.hpp>
  14 #include <boost/phoenix/core/expression.hpp>
  15 #include <boost/phoenix/core/detail/function_eval.hpp>
  16 #include <boost/phoenix/bind/detail/member_variable.hpp>
  17
  18 namespace boost { namespace phoenix
  19 {
  20     template <typename RT, typename ClassT, typename ClassA>
  21     inline
  22     typename boost::lazy_disable_if<
  23       boost::is_member_function_pointer<RT (ClassT::*)>,
  24         typename detail::expression::function_eval<
  25             detail::member_variable<RT, RT ClassT::*>
  26           , ClassA >//::type
  27       >::type const
  28     bind(RT ClassT::*mp, ClassA const& obj)
  29     {
  30         typedef detail::member_variable<RT, RT ClassT::*> mp_type;
  31         return
  32             detail::expression::function_eval<mp_type, ClassA>
  33                 ::make(mp_type(mp), obj);
  34     }
  35
  36     template <typename RT, typename ClassT>
  37     inline
  38     typename boost::lazy_disable_if<
  39       boost::is_member_function_pointer<RT (ClassT::*)>,
  40         typename detail::expression::function_eval<
  41             detail::member_variable<RT, RT ClassT::*>
  42           , ClassT >//::type
  43         >::type const
  44     bind(RT ClassT::*mp, ClassT& obj)
  45     {
  46         typedef detail::member_variable<RT, RT ClassT::*> mp_type;
  47         return
  48             detail::expression::function_eval<
  49                 mp_type
  50               , ClassT
  51             >::make(mp_type(mp), obj);
  52     }
  53
  54 }}
  55
  56 #endif