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Fusion: added size_impl for nview

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[SVN r56610]
This commit is contained in:
Hartmut Kaiser
2009-10-05 22:30:23 +00:00
parent 9ebe273fb3
commit e26d26d511
3 changed files with 40 additions and 1 deletions
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2
include/boost/fusion/view/nview/detail/nview_impl.hpp
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@ -10,7 +10,7 @@
#if !defined(BOOST_FUSION_NVIEW_IMPL_SEP_23_2009_1017PM) #if !defined(BOOST_FUSION_NVIEW_IMPL_SEP_23_2009_1017PM)
#define BOOST_FUSION_NVIEW_IMPL_SEP_23_2009_1017PM #define BOOST_FUSION_NVIEW_IMPL_SEP_23_2009_1017PM
//#include <climits> #include <climits>
#include <boost/preprocessor/cat.hpp> #include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/repeat.hpp> #include <boost/preprocessor/repeat.hpp>
#include <boost/preprocessor/iterate.hpp> #include <boost/preprocessor/iterate.hpp>

38
include/boost/fusion/view/nview/detail/size_impl.hpp Normal file
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@ -0,0 +1,38 @@
/*=============================================================================
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_NVIEW_SIZE_IMPL_OCT_06_2009_0525PM)
#define FUSION_NVIEW_SIZE_IMPL_OCT_06_2009_0525PM
#include <boost/fusion/iterator/distance.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
namespace boost { namespace fusion
{
struct nview_tag;
namespace extension
{
template <typename Tag>
struct size_impl;
template <>
struct size_impl<nview_tag>
{
template <typename Sequence>
struct apply
: result_of::distance<
typename result_of::begin<Sequence>::type
, typename result_of::end<Sequence>::type>
{};
};
}
}}
#endif

1
include/boost/fusion/view/nview/nview_iterator.hpp
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@ -13,6 +13,7 @@
#include <boost/fusion/sequence/intrinsic/end.hpp> #include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/adapted/mpl/mpl_iterator.hpp> #include <boost/fusion/adapted/mpl/mpl_iterator.hpp>
#include <boost/fusion/view/nview/detail/size_impl.hpp>
#include <boost/fusion/view/nview/detail/begin_impl.hpp> #include <boost/fusion/view/nview/detail/begin_impl.hpp>
#include <boost/fusion/view/nview/detail/end_impl.hpp> #include <boost/fusion/view/nview/detail/end_impl.hpp>
#include <boost/fusion/view/nview/detail/deref_impl.hpp> #include <boost/fusion/view/nview/detail/deref_impl.hpp>