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/*=============================================================================
Copyright (c) 2006 Eric Niebler
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_IS_SEGMENTED_03202006_0015)
#define FUSION_IS_SEGMENTED_03202006_0015
#include <boost/fusion/support/config.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/fusion/support/tag_of.hpp>
namespace boost { namespace fusion
{
// Special tags:
struct sequence_facade_tag;
struct iterator_range_tag;
namespace extension
{
template <typename Tag>
struct is_segmented_impl
{
template <typename Sequence>
struct apply
: mpl::false_
{};
};
template <>
struct is_segmented_impl<sequence_facade_tag>
{
template <typename Sequence>
struct apply : Sequence::is_segmented {};
};
template <>
struct is_segmented_impl<iterator_range_tag>;
}
namespace traits
{
template <typename Sequence>
struct is_segmented
: mpl::bool_<
(bool)extension::is_segmented_impl<typename traits::tag_of<Sequence>::type>::
template apply<Sequence>::type::value
>
{
};
}
}}
#endif
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