123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566 |
- /*=============================================================================
- Copyright (c) 1999-2003 Jaakko Jarvi
- Copyright (c) 2001-2011 Joel de Guzman
- Distributed under the Boost Software License, Version 1.0. (See accompanying
- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- ==============================================================================*/
- #if !defined(FUSION_NOT_EQUAL_TO_05052005_1141)
- #define FUSION_NOT_EQUAL_TO_05052005_1141
- #include <boost/fusion/support/config.hpp>
- #include <boost/mpl/bool.hpp>
- #include <boost/fusion/iterator/deref.hpp>
- #include <boost/fusion/iterator/next.hpp>
- #include <boost/fusion/iterator/equal_to.hpp>
- #include <boost/fusion/support/as_const.hpp>
- namespace boost { namespace fusion { namespace detail
- {
- template <typename Seq1, typename Seq2, bool same_size>
- struct sequence_not_equal_to
- {
- typedef typename result_of::end<Seq1>::type end1_type;
- typedef typename result_of::end<Seq2>::type end2_type;
- template <typename I1, typename I2>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- static bool
- call(I1 const&, I2 const&, mpl::true_)
- {
- return false;
- }
- template <typename I1, typename I2>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- static bool
- call(I1 const& a, I2 const& b, mpl::false_)
- {
- return extension::as_const(*a) != extension::as_const(*b)
- || call(fusion::next(a), fusion::next(b));
- }
- template <typename I1, typename I2>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- static bool
- call(I1 const& a, I2 const& b)
- {
- typename result_of::equal_to<I1, end1_type>::type eq;
- return call(a, b, eq);
- }
- };
- template <typename Seq1, typename Seq2>
- struct sequence_not_equal_to<Seq1, Seq2, false>
- {
- template <typename I1, typename I2>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- static bool
- call(I1 const& a, I2 const& b)
- {
- return true;
- }
- };
- }}}
- #endif
|