ceph/src/boost/boost/proto/transform/detail/preprocessed/expand_pack.hpp

   1     ///////////////////////////////////////////////////////////////////////////////
   2     /// \file expand_pack.hpp
   3     /// Contains helpers for pseudo-pack expansion.
   4     //
   5     //  Copyright 2012 Eric Niebler. Distributed under the Boost
   6     //  Software License, Version 1.0. (See accompanying file
   7     //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   8         template<typename Tfx, typename Ret >
   9         struct expand_pattern_helper<Tfx, Ret()>
  10         {
  11             typedef Ret (*type)();
  12             typedef mpl::bool_< false> applied;
  13         };
  14         template<typename Tfx, typename Ret , typename A0>
  15         struct expand_pattern_helper<Tfx, Ret(A0)>
  16         {
  17             typedef Ret (*type)(typename expand_pattern_helper<Tfx, A0>::type);
  18             typedef mpl::bool_<expand_pattern_helper<Tfx, A0>::applied::value || false> applied;
  19         };
  20         template<typename Tfx, typename Ret , typename A0 , typename A1>
  21         struct expand_pattern_helper<Tfx, Ret(A0 , A1)>
  22         {
  23             typedef Ret (*type)(typename expand_pattern_helper<Tfx, A0>::type , typename expand_pattern_helper<Tfx, A1>::type);
  24             typedef mpl::bool_<expand_pattern_helper<Tfx, A0>::applied::value || expand_pattern_helper<Tfx, A1>::applied::value || false> applied;
  25         };
  26         template<typename Tfx, typename Ret , typename A0 , typename A1 , typename A2>
  27         struct expand_pattern_helper<Tfx, Ret(A0 , A1 , A2)>
  28         {
  29             typedef Ret (*type)(typename expand_pattern_helper<Tfx, A0>::type , typename expand_pattern_helper<Tfx, A1>::type , typename expand_pattern_helper<Tfx, A2>::type);
  30             typedef mpl::bool_<expand_pattern_helper<Tfx, A0>::applied::value || expand_pattern_helper<Tfx, A1>::applied::value || expand_pattern_helper<Tfx, A2>::applied::value || false> applied;
  31         };
  32         template<typename Tfx, typename Ret , typename A0 , typename A1 , typename A2 , typename A3>
  33         struct expand_pattern_helper<Tfx, Ret(A0 , A1 , A2 , A3)>
  34         {
  35             typedef Ret (*type)(typename expand_pattern_helper<Tfx, A0>::type , typename expand_pattern_helper<Tfx, A1>::type , typename expand_pattern_helper<Tfx, A2>::type , typename expand_pattern_helper<Tfx, A3>::type);
  36             typedef mpl::bool_<expand_pattern_helper<Tfx, A0>::applied::value || expand_pattern_helper<Tfx, A1>::applied::value || expand_pattern_helper<Tfx, A2>::applied::value || expand_pattern_helper<Tfx, A3>::applied::value || false> applied;
  37         };
  38         template<typename Tfx, typename Ret , typename A0 , typename A1 , typename A2 , typename A3 , typename A4>
  39         struct expand_pattern_helper<Tfx, Ret(A0 , A1 , A2 , A3 , A4)>
  40         {
  41             typedef Ret (*type)(typename expand_pattern_helper<Tfx, A0>::type , typename expand_pattern_helper<Tfx, A1>::type , typename expand_pattern_helper<Tfx, A2>::type , typename expand_pattern_helper<Tfx, A3>::type , typename expand_pattern_helper<Tfx, A4>::type);
  42             typedef mpl::bool_<expand_pattern_helper<Tfx, A0>::applied::value || expand_pattern_helper<Tfx, A1>::applied::value || expand_pattern_helper<Tfx, A2>::applied::value || expand_pattern_helper<Tfx, A3>::applied::value || expand_pattern_helper<Tfx, A4>::applied::value || false> applied;
  43         };
  44         template<typename Tfx, typename Ret , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5>
  45         struct expand_pattern_helper<Tfx, Ret(A0 , A1 , A2 , A3 , A4 , A5)>
  46         {
  47             typedef Ret (*type)(typename expand_pattern_helper<Tfx, A0>::type , typename expand_pattern_helper<Tfx, A1>::type , typename expand_pattern_helper<Tfx, A2>::type , typename expand_pattern_helper<Tfx, A3>::type , typename expand_pattern_helper<Tfx, A4>::type , typename expand_pattern_helper<Tfx, A5>::type);
  48             typedef mpl::bool_<expand_pattern_helper<Tfx, A0>::applied::value || expand_pattern_helper<Tfx, A1>::applied::value || expand_pattern_helper<Tfx, A2>::applied::value || expand_pattern_helper<Tfx, A3>::applied::value || expand_pattern_helper<Tfx, A4>::applied::value || expand_pattern_helper<Tfx, A5>::applied::value || false> applied;
  49         };
  50         template<typename Tfx, typename Ret , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6>
  51         struct expand_pattern_helper<Tfx, Ret(A0 , A1 , A2 , A3 , A4 , A5 , A6)>
  52         {
  53             typedef Ret (*type)(typename expand_pattern_helper<Tfx, A0>::type , typename expand_pattern_helper<Tfx, A1>::type , typename expand_pattern_helper<Tfx, A2>::type , typename expand_pattern_helper<Tfx, A3>::type , typename expand_pattern_helper<Tfx, A4>::type , typename expand_pattern_helper<Tfx, A5>::type , typename expand_pattern_helper<Tfx, A6>::type);
  54             typedef mpl::bool_<expand_pattern_helper<Tfx, A0>::applied::value || expand_pattern_helper<Tfx, A1>::applied::value || expand_pattern_helper<Tfx, A2>::applied::value || expand_pattern_helper<Tfx, A3>::applied::value || expand_pattern_helper<Tfx, A4>::applied::value || expand_pattern_helper<Tfx, A5>::applied::value || expand_pattern_helper<Tfx, A6>::applied::value || false> applied;
  55         };
  56         template<typename Tfx, typename Ret , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7>
  57         struct expand_pattern_helper<Tfx, Ret(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7)>
  58         {
  59             typedef Ret (*type)(typename expand_pattern_helper<Tfx, A0>::type , typename expand_pattern_helper<Tfx, A1>::type , typename expand_pattern_helper<Tfx, A2>::type , typename expand_pattern_helper<Tfx, A3>::type , typename expand_pattern_helper<Tfx, A4>::type , typename expand_pattern_helper<Tfx, A5>::type , typename expand_pattern_helper<Tfx, A6>::type , typename expand_pattern_helper<Tfx, A7>::type);
  60             typedef mpl::bool_<expand_pattern_helper<Tfx, A0>::applied::value || expand_pattern_helper<Tfx, A1>::applied::value || expand_pattern_helper<Tfx, A2>::applied::value || expand_pattern_helper<Tfx, A3>::applied::value || expand_pattern_helper<Tfx, A4>::applied::value || expand_pattern_helper<Tfx, A5>::applied::value || expand_pattern_helper<Tfx, A6>::applied::value || expand_pattern_helper<Tfx, A7>::applied::value || false> applied;
  61         };
  62         template<typename Tfx, typename Ret , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8>
  63         struct expand_pattern_helper<Tfx, Ret(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8)>
  64         {
  65             typedef Ret (*type)(typename expand_pattern_helper<Tfx, A0>::type , typename expand_pattern_helper<Tfx, A1>::type , typename expand_pattern_helper<Tfx, A2>::type , typename expand_pattern_helper<Tfx, A3>::type , typename expand_pattern_helper<Tfx, A4>::type , typename expand_pattern_helper<Tfx, A5>::type , typename expand_pattern_helper<Tfx, A6>::type , typename expand_pattern_helper<Tfx, A7>::type , typename expand_pattern_helper<Tfx, A8>::type);
  66             typedef mpl::bool_<expand_pattern_helper<Tfx, A0>::applied::value || expand_pattern_helper<Tfx, A1>::applied::value || expand_pattern_helper<Tfx, A2>::applied::value || expand_pattern_helper<Tfx, A3>::applied::value || expand_pattern_helper<Tfx, A4>::applied::value || expand_pattern_helper<Tfx, A5>::applied::value || expand_pattern_helper<Tfx, A6>::applied::value || expand_pattern_helper<Tfx, A7>::applied::value || expand_pattern_helper<Tfx, A8>::applied::value || false> applied;
  67         };
  68         template<typename Tfx, typename Ret , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9>
  69         struct expand_pattern_helper<Tfx, Ret(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9)>
  70         {
  71             typedef Ret (*type)(typename expand_pattern_helper<Tfx, A0>::type , typename expand_pattern_helper<Tfx, A1>::type , typename expand_pattern_helper<Tfx, A2>::type , typename expand_pattern_helper<Tfx, A3>::type , typename expand_pattern_helper<Tfx, A4>::type , typename expand_pattern_helper<Tfx, A5>::type , typename expand_pattern_helper<Tfx, A6>::type , typename expand_pattern_helper<Tfx, A7>::type , typename expand_pattern_helper<Tfx, A8>::type , typename expand_pattern_helper<Tfx, A9>::type);
  72             typedef mpl::bool_<expand_pattern_helper<Tfx, A0>::applied::value || expand_pattern_helper<Tfx, A1>::applied::value || expand_pattern_helper<Tfx, A2>::applied::value || expand_pattern_helper<Tfx, A3>::applied::value || expand_pattern_helper<Tfx, A4>::applied::value || expand_pattern_helper<Tfx, A5>::applied::value || expand_pattern_helper<Tfx, A6>::applied::value || expand_pattern_helper<Tfx, A7>::applied::value || expand_pattern_helper<Tfx, A8>::applied::value || expand_pattern_helper<Tfx, A9>::applied::value || false> applied;
  73         };