ceph/src/boost/libs/mpl/include/boost/mpl/list/aux_/numbered_c.hpp

   1
   2 // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
   3
   4 // Copyright Aleksey Gurtovoy 2000-2004
   5 //
   6 // Distributed under the Boost Software License, Version 1.0.
   7 // (See accompanying file LICENSE_1_0.txt or copy at
   8 // http://www.boost.org/LICENSE_1_0.txt)
   9 //
  10 // See http://www.boost.org/libs/mpl for documentation.
  11
  12 // $Id$
  13 // $Date$
  14 // $Revision$
  15
  16 #if defined(BOOST_PP_IS_ITERATING)
  17
  18 #include <boost/preprocessor/enum_params.hpp>
  19 #include <boost/preprocessor/enum_shifted_params.hpp>
  20 #include <boost/preprocessor/dec.hpp>
  21 #include <boost/preprocessor/cat.hpp>
  22
  23 #define i BOOST_PP_FRAME_ITERATION(1)
  24
  25 #if i == 1
  26
  27 template<
  28       typename T
  29     , BOOST_PP_ENUM_PARAMS(i, T C)
  30     >
  31 struct list1_c
  32     : l_item<
  33           long_<1>
  34         , integral_c<T,C0>
  35         , l_end
  36         >
  37 {
  38     typedef list1_c type;
  39     typedef T value_type;
  40 };
  41
  42 #else
  43
  44 #   define MPL_AUX_LIST_C_TAIL(list, i, C) \
  45     BOOST_PP_CAT(BOOST_PP_CAT(list,BOOST_PP_DEC(i)),_c)<T, \
  46       BOOST_PP_ENUM_SHIFTED_PARAMS(i, C) \
  47     > \
  48     /**/
  49
  50 template<
  51       typename T
  52     , BOOST_PP_ENUM_PARAMS(i, T C)
  53     >
  54 struct BOOST_PP_CAT(BOOST_PP_CAT(list,i),_c)
  55     : l_item<
  56           long_<i>
  57         , integral_c<T,C0>
  58         , MPL_AUX_LIST_C_TAIL(list,i,C)
  59         >
  60 {
  61     typedef BOOST_PP_CAT(BOOST_PP_CAT(list,i),_c) type;
  62     typedef T value_type;
  63 };
  64
  65 #   undef MPL_AUX_LIST_C_TAIL
  66
  67 #endif // i == 1
  68
  69 #undef i
  70
  71 #endif // BOOST_PP_IS_ITERATING