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added missing traits support

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[SVN r36018]
This commit is contained in:
Dan Marsden
2006-11-13 08:12:20 +00:00
parent 165910e4a3
commit e3f20b5224
3 changed files with 98 additions and 0 deletions
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34
include/boost/fusion/sequence/adapted/variant/detail/category_of_impl.hpp Normal file
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/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
Copyright (c) 2005-2006 Dan Marsden
Use, modification and distribution is subject to 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(BOOST_FUSION_VARIANT_CATEGORY_OF_IMPL_13112006_0802)
#define BOOST_FUSION_VARIANT_CATEGORY_OF_IMPL_13112006_0802
namespace boost { namespace fusion {
struct variant_tag;
struct forward_traversal_tag;
namespace extension
{
template<typename T>
struct category_of_impl;
template<>
struct category_of_impl<variant_tag>
{
template<typename T>
struct apply
{
typedef forward_traversal_tag type;
};
};
}
}}
#endif

32
include/boost/fusion/sequence/adapted/variant/detail/is_sequence_impl.hpp Normal file
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/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
Copyright (c) 2005-2006 Dan Marsden
Use, modification and distribution is subject to 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(BOOST_FUSION_VARIANT_IS_SEQUENCE_IMPL_13112006_0748)
#define BOOST_FUSION_VARIANT_IS_SEQUENCE_IMPL_13112006_0748
#include <boost/mpl/bool.hpp>
namespace boost { namespace fusion {
struct variant_tag;
namespace extension
{
template<typename Tag>
struct is_sequence_impl;
template<>
struct is_sequence_impl<variant_tag>
{
template<typename Sequence>
struct apply : mpl::true_ {};
};
}
}}
#endif

32
include/boost/fusion/sequence/adapted/variant/detail/is_view_impl.hpp Normal file
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/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
Copyright (c) 2005-2006 Dan Marsden
Use, modification and distribution is subject to 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(BOOST_FUSION_VARIANT_IS_VIEW_IMPL_13112006_0749)
#define BOOST_FUSION_VARIANT_IS_VIEW_IMPL_13112006_0749
#include <boost/mpl/bool.hpp>
namespace boost { namespace fusion {
struct variant_tag;
namespace extension
{
template<typename Tag>
struct is_view_impl;
template<>
struct is_view_impl<variant_tag>
{
template<typename Sequence>
struct apply : mpl::false_ {};
};
}
}}
#endif