You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
51 lines
1.3 KiB
51 lines
1.3 KiB
/*============================================================================= |
|
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/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 |
|
: extension::is_segmented_impl<typename traits::tag_of<Sequence>::type>:: |
|
template apply<Sequence> |
|
{ |
|
}; |
|
} |
|
}} |
|
|
|
#endif
|
|
|