feedc0de/boost_fusion
1
0
Fork 0
forked from boostorg/fusion
Code Pull Requests Activity

Removed file/folder

Browse Source 
[SVN r40234]
This commit is contained in:
Joel de Guzman
2007-10-21 00:47:59 +00:00
parent fc57a566cb
commit 7a6e82b7cf
476 changed files with 0 additions and 25709 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
include/boost/fusion/iterator/deref.hpp
View File

@ -1,72 +0,0 @@
/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
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_DEREF_05042005_1019)
#define FUSION_DEREF_05042005_1019
#include <boost/fusion/support/iterator_base.hpp>
#include <boost/fusion/support/tag_of.hpp>
namespace boost { namespace fusion
{
// Special tags:
struct iterator_facade_tag; // iterator facade tag
struct array_iterator_tag; // boost::array iterator tag
struct mpl_iterator_tag; // mpl sequence iterator tag
struct std_pair_iterator_tag; // std::pair iterator tag
namespace extension
{
template <typename Tag>
struct deref_impl
{
template <typename Iterator>
struct apply {};
};
template <>
struct deref_impl<iterator_facade_tag>
{
template <typename Iterator>
struct apply : Iterator::template deref<Iterator> {};
};
template <>
struct deref_impl<array_iterator_tag>;
template <>
struct deref_impl<mpl_iterator_tag>;
template <>
struct deref_impl<std_pair_iterator_tag>;
}
namespace result_of
{
template <typename Iterator>
struct deref
: extension::deref_impl<typename detail::tag_of<Iterator>::type>::
template apply<Iterator>
{};
}
template <typename Iterator>
typename result_of::deref<Iterator>::type
deref(Iterator const& i)
{
typedef result_of::deref<Iterator> deref_meta;
return deref_meta::call(i);
}
template <typename Iterator>
typename result_of::deref<Iterator>::type
operator*(iterator_base<Iterator> const& i)
{
return fusion::deref(i.cast());
}
}}
#endif