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better operator handling

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[SVN r36126]
This commit is contained in:
Joel de Guzman
2006-11-21 02:01:13 +00:00
parent 1b7f4a1a47
commit 4f14542256
9 changed files with 182 additions and 83 deletions
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42
include/boost/fusion/sequence/comparison/not_equal_to.hpp
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@ -12,6 +12,7 @@
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/fusion/sequence/comparison/detail/enable_comparison.hpp>
#if defined(FUSION_DIRECT_OPERATOR_USAGE)
#include <boost/fusion/sequence/comparison/detail/not_equal_to.hpp>
@ -19,34 +20,37 @@
#include <boost/fusion/sequence/comparison/equal_to.hpp>
#endif
#include <boost/fusion/sequence/comparison/detail/enable_comparison.hpp>
#include <boost/utility/enable_if.hpp>
namespace boost { namespace fusion
{
namespace sequence_operators
template <typename Seq1, typename Seq2>
inline bool
not_equal_to(Seq1 const& a, Seq2 const& b)
{
#if defined(FUSION_DIRECT_OPERATOR_USAGE)
return result_of::size<Seq1>::value != result_of::size<Seq2>::value
|| detail::sequence_not_equal_to<
Seq1 const, Seq2 const
, result_of::size<Seq1>::value == result_of::size<Seq2>::value>::
call(fusion::begin(a), fusion::begin(b));
#else
return !(a == b);
#endif
}
namespace operators
{
template <typename Seq1, typename Seq2>
inline typename
enable_if<
detail::enable_equality<Seq1, Seq2>
, bool
inline typename
enable_if<
detail::enable_equality<Seq1, Seq2>
, bool
>::type
operator!=(Seq1 const& a, Seq2 const& b)
{
#if defined(FUSION_DIRECT_OPERATOR_USAGE)
return result_of::size<Seq1>::value != result_of::size<Seq2>::value
|| detail::sequence_not_equal_to<
Seq1 const, Seq2 const
, result_of::size<Seq1>::value == result_of::size<Seq2>::value>::
call(fusion::begin(a), fusion::begin(b));
#else
return !(a == b);
#endif
return fusion::not_equal_to(a, b);
}
}
using sequence_operators::operator!=;
using operators::operator!=;
}}
#endif