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_EQUAL_TO_05052005_0431) 9 #define FUSION_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/detail/equal_to.hpp> 16 #include <boost/fusion/sequence/comparison/enable_comparison.hpp> 17 #include <boost/config.hpp> 18 19 #if defined (BOOST_MSVC) 20 # pragma warning(push) 21 # pragma warning (disable: 4100) // unreferenced formal parameter 22 #endif 23 24 namespace boost { namespace fusion 25 { 26 template <typename Seq1, typename Seq2> 27 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED 28 inline bool equal_to(Seq1 const & a,Seq2 const & b)29 equal_to(Seq1 const& a, Seq2 const& b) 30 { 31 return result_of::size<Seq1>::value == result_of::size<Seq2>::value 32 && detail::sequence_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 } 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_equality<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::equal_to(a, b); 50 } 51 } 52 using operators::operator==; 53 }} 54 55 #if defined (BOOST_MSVC) 56 # pragma warning(pop) 57 #endif 58 59 #endif 60