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_GREATER_05052005_0432) 9 #define FUSION_GREATER_05052005_0432 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/greater.hpp> 19 #else 20 #include <boost/fusion/sequence/comparison/less.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 greater(Seq1 const & a,Seq2 const & b)28 greater(Seq1 const& a, Seq2 const& b) 29 { 30 #if defined(FUSION_DIRECT_OPERATOR_USAGE) 31 return detail::sequence_greater<Seq1 const, Seq2 const>:: 32 call(fusion::begin(a), fusion::begin(b)); 33 #else 34 return (b < a); 35 #endif 36 } 37 38 namespace operators 39 { 40 template <typename Seq1, typename Seq2> 41 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED 42 inline typename 43 boost::enable_if< 44 traits::enable_comparison<Seq1, Seq2> 45 , bool 46 >::type operator >(Seq1 const & a,Seq2 const & b)47 operator>(Seq1 const& a, Seq2 const& b) 48 { 49 return fusion::greater(a, b); 50 } 51 } 52 using operators::operator>; 53 }} 54 55 #endif 56