ceph/src/boost/boost/fusion/sequence/comparison/not_equal_to.hpp

   1 /*=============================================================================
   2     Copyright (c) 1999-2003 Jaakko Jarvi
   3     Copyright (c) 2001-2011 Joel de Guzman
   4
   5     Distributed under the Boost Software License, Version 1.0. (See accompanying
   6     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7 ==============================================================================*/
   8 #if !defined(FUSION_NOT_EQUAL_TO_05052005_0431)
   9 #define FUSION_NOT_EQUAL_TO_05052005_0431
  10
  11 #include <boost/fusion/support/config.hpp>
  12 #include <boost/fusion/sequence/intrinsic/begin.hpp>
  13 #include <boost/fusion/sequence/intrinsic/end.hpp>
  14 #include <boost/fusion/sequence/intrinsic/size.hpp>
  15 #include <boost/fusion/sequence/comparison/enable_comparison.hpp>
  16
  17 #if defined(FUSION_DIRECT_OPERATOR_USAGE)
  18 #include <boost/fusion/sequence/comparison/detail/not_equal_to.hpp>
  19 #else
  20 #include <boost/fusion/sequence/comparison/equal_to.hpp>
  21 #endif
  22
  23 namespace boost { namespace fusion
  24 {
  25     template <typename Seq1, typename Seq2>
  26     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  27     inline bool
  28     not_equal_to(Seq1 const& a, Seq2 const& b)
  29     {
  30 #if defined(FUSION_DIRECT_OPERATOR_USAGE)
  31         return result_of::size<Seq1>::value != result_of::size<Seq2>::value
  32             || detail::sequence_not_equal_to<
  33             Seq1 const, Seq2 const
  34             , result_of::size<Seq1>::value == result_of::size<Seq2>::value>::
  35             call(fusion::begin(a), fusion::begin(b));
  36 #else
  37         return !(a == b);
  38 #endif
  39     }
  40
  41     namespace operators
  42     {
  43         template <typename Seq1, typename Seq2>
  44         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  45         inline typename
  46             boost::enable_if<
  47                 traits::enable_equality<Seq1, Seq2>
  48               , bool
  49             >::type
  50         operator!=(Seq1 const& a, Seq2 const& b)
  51         {
  52             return fusion::not_equal_to(a, b);
  53         }
  54     }
  55     using operators::operator!=;
  56 }}
  57
  58 #endif