/*============================================================================= | |
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_SEGMENTS_04052005_1141) | |
#define FUSION_SEGMENTS_04052005_1141 | |
#include <boost/fusion/support/tag_of.hpp> | |
namespace boost { namespace fusion | |
{ | |
// segments: returns a sequence of sequences | |
namespace extension | |
{ | |
template <typename Tag> | |
struct segments_impl | |
{ | |
template <typename Sequence> | |
struct apply {}; | |
}; | |
} | |
namespace result_of | |
{ | |
template <typename Sequence> | |
struct segments | |
{ | |
typedef typename | |
extension::segments_impl<typename traits::tag_of<Sequence>::type>:: | |
template apply<Sequence>::type | |
type; | |
}; | |
} | |
template <typename Sequence> | |
typename result_of::segments<Sequence>::type | |
segments(Sequence & seq) | |
{ | |
return | |
extension::segments_impl<typename traits::tag_of<Sequence>::type>:: | |
template apply<Sequence>::call(seq); | |
} | |
template <typename Sequence> | |
typename result_of::segments<Sequence const>::type | |
segments(Sequence const& seq) | |
{ | |
return | |
extension::segments_impl<typename traits::tag_of<Sequence>::type>:: | |
template apply<Sequence const>::call(seq); | |
} | |
}} | |
#endif |