ceph/src/boost/boost/fusion/sequence/io/out.hpp

   1 /*=============================================================================
   2     Copyright (c) 1999-2003 Jaakko Jarvi
   3     Copyright (c) 1999-2003 Jeremiah Willcock
   4     Copyright (c) 2001-2011 Joel de Guzman
   5
   6     Distributed under the Boost Software License, Version 1.0. (See accompanying
   7     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   8 ==============================================================================*/
   9 #if !defined(BOOST_OUT_05042005_0120)
  10 #define BOOST_OUT_05042005_0120
  11
  12 #include <boost/fusion/support/config.hpp>
  13 #include <ostream>
  14 #include <boost/fusion/sequence/io/detail/out.hpp>
  15 #include <boost/fusion/support/is_sequence.hpp>
  16 #include <boost/utility/enable_if.hpp>
  17 #include <boost/mpl/or.hpp>
  18
  19 namespace boost { namespace fusion
  20 {
  21     template <typename Sequence>
  22     inline std::ostream&
  23     out(std::ostream& os, Sequence& seq)
  24     {
  25         detail::print_sequence(os, seq);
  26         return os;
  27     }
  28
  29     namespace operators
  30     {
  31         template <typename Sequence>
  32         inline typename
  33             boost::enable_if<
  34                fusion::traits::is_sequence<Sequence>
  35               , std::ostream&
  36             >::type
  37         operator<<(std::ostream& os, Sequence const& seq)
  38         {
  39             return fusion::out(os, seq);
  40         }
  41     }
  42     using operators::operator<<;
  43 }}
  44
  45 #endif