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Initial move from Spirit CVS

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[SVN r34896]
This commit is contained in:
Joel de Guzman
2006-08-16 16:50:52 +00:00
commit 75b9d13a88
370 changed files with 17939 additions and 0 deletions
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35
include/boost/fusion/sequence/comparison/detail/enable_comparison.hpp Normal file
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/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
Use, modification and distribution is subject to 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_ENABLE_COMPARISON_09232005_1958)
#define FUSION_ENABLE_COMPARISON_09232005_1958
#include <boost/mpl/or.hpp>
#include <boost/mpl/and.hpp>
#include <boost/mpl/not.hpp>
#include <boost/mpl/equal_to.hpp>
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/fusion/support/detail/is_mpl_sequence.hpp>
namespace boost { namespace fusion { namespace detail
{
template <typename Seq1, typename Seq2>
struct enable_equality
: mpl::or_<fusion::traits::is_sequence<Seq1>, fusion::traits::is_sequence<Seq2> >
{};
template <typename Seq1, typename Seq2>
struct enable_comparison
: mpl::and_<
mpl::or_<fusion::traits::is_sequence<Seq1>, fusion::traits::is_sequence<Seq2> >,
mpl::equal_to<result_of::size<Seq1>, result_of::size<Seq2> > >
{};
}}}
#endif