operator.h

一个对象回调接口库

    { typedef typename arg_type::template deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass,typename type_trait<T_arg7>::pass>::type operand_type;
      typedef typename lambda_action_unary_deduce_result_type<T_action, operand_type>::type type;
    };
  typedef typename lambda_action_unary_deduce_result_type<
      T_action,
      typename arg_type::result_type
    >::type result_type;

  result_type
  operator ()() const;

  template <class T_arg1>
  typename deduce_result_type<T_arg1>::type
  operator ()(T_arg1 _A_1) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass>
            (_A_1));
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1>
  typename deduce_result_type<T_arg1>::type
  sun_forte_workaround(T_arg1 _A_1) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass>
            (_A_1));
    }
  #endif

  template <class T_arg1,class T_arg2>
  typename deduce_result_type<T_arg1,T_arg2>::type
  operator ()(T_arg1 _A_1,T_arg2 _A_2) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass>
            (_A_1,_A_2));
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1,class T_arg2>
  typename deduce_result_type<T_arg1,T_arg2>::type
  sun_forte_workaround(T_arg1 _A_1,T_arg2 _A_2) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass>
            (_A_1,_A_2));
    }
  #endif

  template <class T_arg1,class T_arg2,class T_arg3>
  typename deduce_result_type<T_arg1,T_arg2,T_arg3>::type
  operator ()(T_arg1 _A_1,T_arg2 _A_2,T_arg3 _A_3) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass>
            (_A_1,_A_2,_A_3));
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1,class T_arg2,class T_arg3>
  typename deduce_result_type<T_arg1,T_arg2,T_arg3>::type
  sun_forte_workaround(T_arg1 _A_1,T_arg2 _A_2,T_arg3 _A_3) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass>
            (_A_1,_A_2,_A_3));
    }
  #endif

  template <class T_arg1,class T_arg2,class T_arg3,class T_arg4>
  typename deduce_result_type<T_arg1,T_arg2,T_arg3,T_arg4>::type
  operator ()(T_arg1 _A_1,T_arg2 _A_2,T_arg3 _A_3,T_arg4 _A_4) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass>
            (_A_1,_A_2,_A_3,_A_4));
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1,class T_arg2,class T_arg3,class T_arg4>
  typename deduce_result_type<T_arg1,T_arg2,T_arg3,T_arg4>::type
  sun_forte_workaround(T_arg1 _A_1,T_arg2 _A_2,T_arg3 _A_3,T_arg4 _A_4) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass>
            (_A_1,_A_2,_A_3,_A_4));
    }
  #endif

  template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5>
  typename deduce_result_type<T_arg1,T_arg2,T_arg3,T_arg4,T_arg5>::type
  operator ()(T_arg1 _A_1,T_arg2 _A_2,T_arg3 _A_3,T_arg4 _A_4,T_arg5 _A_5) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass>
            (_A_1,_A_2,_A_3,_A_4,_A_5));
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5>
  typename deduce_result_type<T_arg1,T_arg2,T_arg3,T_arg4,T_arg5>::type
  sun_forte_workaround(T_arg1 _A_1,T_arg2 _A_2,T_arg3 _A_3,T_arg4 _A_4,T_arg5 _A_5) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass>
            (_A_1,_A_2,_A_3,_A_4,_A_5));
    }
  #endif

  template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6>
  typename deduce_result_type<T_arg1,T_arg2,T_arg3,T_arg4,T_arg5,T_arg6>::type
  operator ()(T_arg1 _A_1,T_arg2 _A_2,T_arg3 _A_3,T_arg4 _A_4,T_arg5 _A_5,T_arg6 _A_6) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass>
            (_A_1,_A_2,_A_3,_A_4,_A_5,_A_6));
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6>
  typename deduce_result_type<T_arg1,T_arg2,T_arg3,T_arg4,T_arg5,T_arg6>::type
  sun_forte_workaround(T_arg1 _A_1,T_arg2 _A_2,T_arg3 _A_3,T_arg4 _A_4,T_arg5 _A_5,T_arg6 _A_6) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass>
            (_A_1,_A_2,_A_3,_A_4,_A_5,_A_6));
    }
  #endif

  template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6,class T_arg7>
  typename deduce_result_type<T_arg1,T_arg2,T_arg3,T_arg4,T_arg5,T_arg6,T_arg7>::type
  operator ()(T_arg1 _A_1,T_arg2 _A_2,T_arg3 _A_3,T_arg4 _A_4,T_arg5 _A_5,T_arg6 _A_6,T_arg7 _A_7) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass,typename type_trait<T_arg7>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass,typename type_trait<T_arg7>::pass>
            (_A_1,_A_2,_A_3,_A_4,_A_5,_A_6,_A_7));
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6,class T_arg7>
  typename deduce_result_type<T_arg1,T_arg2,T_arg3,T_arg4,T_arg5,T_arg6,T_arg7>::type
  sun_forte_workaround(T_arg1 _A_1,T_arg2 _A_2,T_arg3 _A_3,T_arg4 _A_4,T_arg5 _A_5,T_arg6 _A_6,T_arg7 _A_7) const
    {
      return lambda_action_unary<T_action>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass,typename type_trait<T_arg7>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass,typename type_trait<T_arg7>::pass>
            (_A_1,_A_2,_A_3,_A_4,_A_5,_A_6,_A_7));
    }
  #endif

  lambda_operator_unary(typename type_trait<T_type>::take a)
    : arg_(a) {}

  arg_type arg_;
};

template <class T_action, class T_type>
typename lambda_operator_unary<T_action, T_type>::result_type
lambda_operator_unary<T_action, T_type>::operator ()() const
  { return lambda_action_unary<T_action>::template do_action<
      typename arg_type::result_type>
      (arg_()); }

template <class T_action, class T_lambda_action, class T_arg>
void visit_each(const T_action& _A_action,
                const lambda_operator_unary<T_lambda_action, T_arg>& _A_target)
{
  visit_each(_A_action, _A_target.arg_);
}


template <class T_action, class T_type, class T_arg>
struct lambda_operator_convert : public lambda_base
{
  typedef typename lambda<T_arg>::lambda_type arg_type;

  template <class T_arg1=void,class T_arg2=void,class T_arg3=void,class T_arg4=void,class T_arg5=void,class T_arg6=void,class T_arg7=void>
  struct deduce_result_type
    { typedef typename arg_type::template deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass,typename type_trait<T_arg7>::pass>::type operand_type;
      typedef typename lambda_action_convert_deduce_result_type<T_action, T_type, operand_type>::type type;
    };
  typedef typename lambda_action_convert_deduce_result_type<
      T_action, T_type,
      typename arg_type::result_type
    >::type result_type;

  result_type
  operator ()() const;

  template <class T_arg1>
  typename deduce_result_type<T_arg1>::type
  operator ()(T_arg1 _A_1) const
    {
      return lambda_action_convert<T_action, T_type>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass>
            (_A_1));
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1>
  typename deduce_result_type<T_arg1>::type
  sun_forte_workaround(T_arg1 _A_1) const
    {
      return lambda_action_convert<T_action, T_type>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass>
            (_A_1));
    }
  #endif

  template <class T_arg1,class T_arg2>
  typename deduce_result_type<T_arg1,T_arg2>::type
  operator ()(T_arg1 _A_1,T_arg2 _A_2) const
    {
      return lambda_action_convert<T_action, T_type>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass>
            (_A_1,_A_2));
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1,class T_arg2>
  typename deduce_result_type<T_arg1,T_arg2>::type
  sun_forte_workaround(T_arg1 _A_1,T_arg2 _A_2) const
    {
      return lambda_action_convert<T_action, T_type>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass>
            (_A_1,_A_2));
    }
  #endif

  template <class T_arg1,class T_arg2,class T_arg3>
  typename deduce_result_type<T_arg1,T_arg2,T_arg3>::type
  operator ()(T_arg1 _A_1,T_arg2 _A_2,T_arg3 _A_3) const
    {
      return lambda_action_convert<T_action, T_type>::template do_action<
            typename deduce_result_type<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass>::operand_type>
        (arg_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass>
            (_A_1,_A_2,_A_3));