ceph/src/boost/libs/mpl/include/boost/mpl/aux_/count_impl.hpp

   1
   2 #ifndef BOOST_MPL_AUX_COUNT_IMPL_HPP_INCLUDED
   3 #define BOOST_MPL_AUX_COUNT_IMPL_HPP_INCLUDED
   4
   5 // Copyright Aleksey Gurtovoy 2000-2004
   6 //
   7 // Distributed under the Boost Software License, Version 1.0.
   8 // (See accompanying file LICENSE_1_0.txt or copy at
   9 // http://www.boost.org/LICENSE_1_0.txt)
  10 //
  11 // See http://www.boost.org/libs/mpl for documentation.
  12
  13 // $Id$
  14 // $Date$
  15 // $Revision$
  16
  17 #include <boost/mpl/count_fwd.hpp>
  18 #include <boost/mpl/count_if.hpp>
  19 #include <boost/mpl/same_as.hpp>
  20 #include <boost/mpl/aux_/config/static_constant.hpp>
  21 #include <boost/mpl/aux_/config/workaround.hpp>
  22 #include <boost/mpl/aux_/traits_lambda_spec.hpp>
  23
  24 namespace boost { namespace mpl {
  25
  26 template< typename Tag > struct count_impl
  27 {
  28     template< typename Sequence, typename T > struct apply
  29 #if BOOST_WORKAROUND(__BORLANDC__,BOOST_TESTED_AT(0x561))
  30     {
  31         typedef typename count_if< Sequence,same_as<T> >::type type;
  32         BOOST_STATIC_CONSTANT(int, value = BOOST_MPL_AUX_VALUE_WKND(type)::value);
  33 #else
  34         : count_if< Sequence,same_as<T> >
  35     {
  36 #endif
  37     };
  38 };
  39
  40 BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(2,count_impl)
  41
  42 }}
  43
  44 #endif // BOOST_MPL_AUX_COUNT_IMPL_HPP_INCLUDED