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Initial move from Spirit CVS

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[SVN r34896]
This commit is contained in:
Joel de Guzman
2006-08-16 16:50:52 +00:00
commit 75b9d13a88
370 changed files with 17939 additions and 0 deletions
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71
include/boost/fusion/sequence/adapted/std_pair/detail/Attic/at_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_AT_IMPL_24122005_1807)
#define BOOST_FUSION_AT_IMPL_24122005_1807
#include <boost/mpl/if.hpp>
#include <boost/mpl/int.hpp>
#include <boost/static_assert.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template<typename T>
struct at_impl;
template <>
struct at_impl<std_pair_tag>
{
template <typename Sequence, typename N>
struct apply
{
static int const n_value = N::value;
BOOST_STATIC_ASSERT((n_value >= 0 && n_value < 2));
typedef typename
mpl::if_c<
(n_value == 0)
, typename Sequence::first_type
, typename Sequence::second_type
>
element;
typedef typename
mpl::eval_if<
is_const<Sequence>
, detail::cref_result<element>
, detail::ref_result<element>
>::type
type;
template <typename RT>
static RT get(Sequence& p, mpl::int_<0>)
{
return p.first;
}
template <typename RT>
static RT get(Sequence& p, mpl::int_<1>)
{
return p.second;
}
static type
call(Sequence& p)
{
return get<type>(p, N());
}
};
};
}
}}
#endif

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include/boost/fusion/sequence/adapted/std_pair/detail/Attic/begin_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_BEGIN_IMPL_24122005_1752)
#define BOOST_FUSION_BEGIN_IMPL_24122005_1752
#include <boost/fusion/sequence/adapted/std_pair/std_pair_iterator.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template<typename T>
struct begin_impl;
template <>
struct begin_impl<std_pair_tag>
{
template <typename Sequence>
struct apply
{
typedef std_pair_iterator<Sequence, 0> type;
static type
call(Sequence& v)
{
return type(v);
}
};
};
}
}}
#endif

36
include/boost/fusion/sequence/adapted/std_pair/detail/Attic/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_CATEGORY_OF_IMPL_24122005_1731)
#define BOOST_FUSION_CATEGORY_OF_IMPL_24122005_1731
#include <utility>
namespace boost { namespace fusion {
struct std_pair_tag;
struct random_access_traversal_tag;
namespace extension
{
template<typename T>
struct category_of_impl;
template<>
struct category_of_impl<std_pair_tag>
{
template<typename T>
struct apply
{
typedef random_access_traversal_tag type;
};
};
}
}}
#endif

41
include/boost/fusion/sequence/adapted/std_pair/detail/Attic/end_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_END_IMPL_24122005_1755)
#define BOOST_FUSION_END_IMPL_24122005_1755
#include <boost/fusion/sequence/adapted/std_pair/std_pair_iterator.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template <typename Tag>
struct end_impl;
template <>
struct end_impl<std_pair_tag>
{
template <typename Sequence>
struct apply
{
typedef std_pair_iterator<Sequence, 2> type;
static type
call(Sequence& v)
{
return type(v);
}
};
};
}
}}
#endif

32
include/boost/fusion/sequence/adapted/std_pair/detail/Attic/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_IS_SEQUENCE_IMPL_27122005_1651)
#define BOOST_FUSION_IS_SEQUENCE_IMPL_27122005_1651
#include <boost/mpl/bool.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template<typename Tag>
struct is_sequence_impl;
template<>
struct is_sequence_impl<std_pair_tag>
{
template<typename Sequence>
struct apply : mpl::true_ {};
};
}
}}
#endif

33
include/boost/fusion/sequence/adapted/std_pair/detail/Attic/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_IS_VIEW_IMPL_27042006_2219)
#define BOOST_FUSION_IS_VIEW_IMPL_27042006_2219
#include <boost/mpl/bool.hpp>
namespace boost { namespace fusion
{
struct std_pair_tag;
namespace extension
{
template<typename Tag>
struct is_view_impl;
template<>
struct is_view_impl<std_pair_tag>
{
template<typename T>
struct apply : mpl::false_
{};
};
}
}}
#endif

32
include/boost/fusion/sequence/adapted/std_pair/detail/Attic/size_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_SIZE_IMPL_24122005_1759)
#define BOOST_FUSION_SIZE_IMPL_24122005_1759
#include <boost/mpl/int.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template<typename T>
struct size_impl;
template <>
struct size_impl<std_pair_tag>
{
template <typename Sequence>
struct apply : mpl::int_<2> {};
};
}
}}
#endif

44
include/boost/fusion/sequence/adapted/std_pair/detail/Attic/value_at_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_VALUE_AT_IMPL_24122005_1917)
#define BOOST_FUSION_VALUE_AT_IMPL_24122005_1917
#include <boost/mpl/if.hpp>
#include <boost/static_assert.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template<typename T>
struct value_at_impl;
template <>
struct value_at_impl<std_pair_tag>
{
template <typename Sequence, typename N>
struct apply
{
static int const n_value = N::value;
BOOST_STATIC_ASSERT((n_value >= 0 && n_value < 2));
typedef typename
mpl::if_c<
(n_value == 0)
, typename Sequence::first_type
, typename Sequence::second_type
>::type
type;
};
};
}
}}
#endif

47
include/boost/fusion/sequence/adapted/std_pair/detail/advance_impl.hpp Normal file
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/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
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(FUSION_ADVANCE_IMPL_09302005_1847)
#define FUSION_ADVANCE_IMPL_09302005_1847
#include <boost/static_assert.hpp>
namespace boost { namespace fusion
{
struct std_pair_iterator_tag;
template <typename Vector, int N>
struct std_pair_iterator;
namespace extension
{
template <typename Tag>
struct advance_impl;
template <>
struct advance_impl<std_pair_iterator_tag>
{
template <typename Iterator, typename N>
struct apply
{
typedef typename Iterator::index index;
typedef typename Iterator::pair_type pair_type;
typedef std_pair_iterator<pair_type, index::value+N::value> type;
BOOST_STATIC_ASSERT(
(index::value+N::value) >= 0 &&(index::value+N::value) < 2);
static type
call(Iterator const& i)
{
return type(i.vec);
}
};
};
}
}}
#endif

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include/boost/fusion/sequence/adapted/std_pair/detail/at_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_AT_IMPL_24122005_1807)
#define BOOST_FUSION_AT_IMPL_24122005_1807
#include <boost/mpl/if.hpp>
#include <boost/mpl/int.hpp>
#include <boost/static_assert.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template<typename T>
struct at_impl;
template <>
struct at_impl<std_pair_tag>
{
template <typename Sequence, typename N>
struct apply
{
static int const n_value = N::value;
BOOST_STATIC_ASSERT((n_value >= 0 && n_value < 2));
typedef typename
mpl::if_c<
(n_value == 0)
, typename Sequence::first_type
, typename Sequence::second_type
>
element;
typedef typename
mpl::eval_if<
is_const<Sequence>
, detail::cref_result<element>
, detail::ref_result<element>
>::type
type;
template <typename RT>
static RT get(Sequence& p, mpl::int_<0>)
{
return p.first;
}
template <typename RT>
static RT get(Sequence& p, mpl::int_<1>)
{
return p.second;
}
static type
call(Sequence& p)
{
return get<type>(p, N());
}
};
};
}
}}
#endif

41
include/boost/fusion/sequence/adapted/std_pair/detail/begin_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_BEGIN_IMPL_24122005_1752)
#define BOOST_FUSION_BEGIN_IMPL_24122005_1752
#include <boost/fusion/sequence/adapted/std_pair/std_pair_iterator.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template<typename T>
struct begin_impl;
template <>
struct begin_impl<std_pair_tag>
{
template <typename Sequence>
struct apply
{
typedef std_pair_iterator<Sequence, 0> type;
static type
call(Sequence& v)
{
return type(v);
}
};
};
}
}}
#endif

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include/boost/fusion/sequence/adapted/std_pair/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_CATEGORY_OF_IMPL_24122005_1731)
#define BOOST_FUSION_CATEGORY_OF_IMPL_24122005_1731
#include <utility>
namespace boost { namespace fusion {
struct std_pair_tag;
struct random_access_traversal_tag;
namespace extension
{
template<typename T>
struct category_of_impl;
template<>
struct category_of_impl<std_pair_tag>
{
template<typename T>
struct apply
{
typedef random_access_traversal_tag type;
};
};
}
}}
#endif

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include/boost/fusion/sequence/adapted/std_pair/detail/deref_impl.hpp Normal file
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/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
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(FUSION_DEREF_IMPL_09302005_1846)
#define FUSION_DEREF_IMPL_09302005_1846
#include <boost/fusion/support/detail/access.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/static_assert.hpp>
#include <boost/mpl/if.hpp>
namespace boost { namespace fusion
{
struct std_pair_iterator_tag;
namespace extension
{
template <typename Tag>
struct deref_impl;
template <>
struct deref_impl<std_pair_iterator_tag>
{
template <typename Iterator>
struct apply
{
typedef typename Iterator::pair_type pair_type;
typedef typename Iterator::index index;
static int const index_val = index::value;
BOOST_STATIC_ASSERT(index_val >= 0 && index_val <= 2);
typedef typename
mpl::if_c<
(index::value == 0)
, typename pair_type::first_type
, typename pair_type::second_type
>
element;
typedef typename
mpl::eval_if<
is_const<pair_type>
, fusion::detail::cref_result<element>
, fusion::detail::ref_result<element>
>::type
type;
template <typename RT>
static RT get(pair_type& p, mpl::int_<0>)
{
return p.first;
}
template <typename RT>
static RT get(pair_type& p, mpl::int_<1>)
{
return p.second;
}
static type
call(Iterator const& iter)
{
return get<type>(iter.pair, index());
}
};
};
}
}}
#endif

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include/boost/fusion/sequence/adapted/std_pair/detail/distance_impl.hpp Normal file
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/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
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(FUSION_DISTANCE_IMPL_09302005_1846)
#define FUSION_DISTANCE_IMPL_09302005_1846
#include <boost/mpl/minus.hpp>
namespace boost { namespace fusion
{
struct std_pair_iterator_tag;
namespace extension
{
template <typename Tag>
struct distance_impl;
template <>
struct distance_impl<std_pair_iterator_tag>
{
template <typename First, typename Last>
struct apply : mpl::minus<typename Last::index, typename First::index>
{
static typename mpl::minus<
typename Last::index, typename First::index>::type
call(First const&, Last const&)
{
static typename mpl::minus<
typename Last::index, typename First::index>::type
result;
return result;
}
};
};
}
}}
#endif

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include/boost/fusion/sequence/adapted/std_pair/detail/end_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_END_IMPL_24122005_1755)
#define BOOST_FUSION_END_IMPL_24122005_1755
#include <boost/fusion/sequence/adapted/std_pair/std_pair_iterator.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template <typename Tag>
struct end_impl;
template <>
struct end_impl<std_pair_tag>
{
template <typename Sequence>
struct apply
{
typedef std_pair_iterator<Sequence, 2> type;
static type
call(Sequence& v)
{
return type(v);
}
};
};
}
}}
#endif

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include/boost/fusion/sequence/adapted/std_pair/detail/equal_to_impl.hpp Normal file
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/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
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(FUSION_EQUAL_TO_IMPL_09302005_1847)
#define FUSION_EQUAL_TO_IMPL_09302005_1847
#include <boost/type_traits/is_same.hpp>
#include <boost/mpl/equal_to.hpp>
#include <boost/mpl/and.hpp>
namespace boost { namespace fusion
{
struct std_pair_iterator_tag;
namespace extension
{
template <typename Tag>
struct equal_to_impl;
template <>
struct equal_to_impl<std_pair_iterator_tag>
{
template <typename I1, typename I2>
struct apply
: is_same<
typename I1::identity
, typename I2::identity
>
{
};
};
}
}}
#endif

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include/boost/fusion/sequence/adapted/std_pair/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_IS_SEQUENCE_IMPL_27122005_1651)
#define BOOST_FUSION_IS_SEQUENCE_IMPL_27122005_1651
#include <boost/mpl/bool.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template<typename Tag>
struct is_sequence_impl;
template<>
struct is_sequence_impl<std_pair_tag>
{
template<typename Sequence>
struct apply : mpl::true_ {};
};
}
}}
#endif

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include/boost/fusion/sequence/adapted/std_pair/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_IS_VIEW_IMPL_27042006_2219)
#define BOOST_FUSION_IS_VIEW_IMPL_27042006_2219
#include <boost/mpl/bool.hpp>
namespace boost { namespace fusion
{
struct std_pair_tag;
namespace extension
{
template<typename Tag>
struct is_view_impl;
template<>
struct is_view_impl<std_pair_tag>
{
template<typename T>
struct apply : mpl::false_
{};
};
}
}}
#endif

46
include/boost/fusion/sequence/adapted/std_pair/detail/next_impl.hpp Normal file
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/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
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(FUSION_NEXT_IMPL_09302005_1847)
#define FUSION_NEXT_IMPL_09302005_1847
#include <boost/static_assert.hpp>
namespace boost { namespace fusion
{
struct std_pair_iterator_tag;
template <typename Vector, int N>
struct std_pair_iterator;
namespace extension
{
template <typename Tag>
struct next_impl;
template <>
struct next_impl<std_pair_iterator_tag>
{
template <typename Iterator>
struct apply
{
typedef typename Iterator::pair_type pair_type;
typedef typename Iterator::index index;
static int const index_val = index::value;
typedef std_pair_iterator<pair_type, index_val+1> type;
BOOST_STATIC_ASSERT((index_val+1) >= 0 &&(index_val+1) <= 2);
static type
call(Iterator const& i)
{
return type(i.pair);
}
};
};
}
}}
#endif

46
include/boost/fusion/sequence/adapted/std_pair/detail/prior_impl.hpp Normal file
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/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
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(FUSION_PRIOR_IMPL_09302005_1847)
#define FUSION_PRIOR_IMPL_09302005_1847
#include <boost/static_assert.hpp>
namespace boost { namespace fusion
{
struct std_pair_iterator_tag;
template <typename Vector, int N>
struct std_pair_iterator;
namespace extension
{
template <typename Tag>
struct prior_impl;
template <>
struct prior_impl<std_pair_iterator_tag>
{
template <typename Iterator>
struct apply
{
typedef typename Iterator::pair_type pair_type;
typedef typename Iterator::index index;
static int const index_val = index::value;
typedef std_pair_iterator<pair_type, index_val-1> type;
BOOST_STATIC_ASSERT((index_val-1) >= 0 &&(index_val-1) <= 2);
static type
call(Iterator const& i)
{
return type(i.pair);
}
};
};
}
}}
#endif

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include/boost/fusion/sequence/adapted/std_pair/detail/size_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_SIZE_IMPL_24122005_1759)
#define BOOST_FUSION_SIZE_IMPL_24122005_1759
#include <boost/mpl/int.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template<typename T>
struct size_impl;
template <>
struct size_impl<std_pair_tag>
{
template <typename Sequence>
struct apply : mpl::int_<2> {};
};
}
}}
#endif

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include/boost/fusion/sequence/adapted/std_pair/detail/value_at_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_VALUE_AT_IMPL_24122005_1917)
#define BOOST_FUSION_VALUE_AT_IMPL_24122005_1917
#include <boost/mpl/if.hpp>
#include <boost/static_assert.hpp>
namespace boost { namespace fusion {
struct std_pair_tag;
namespace extension
{
template<typename T>
struct value_at_impl;
template <>
struct value_at_impl<std_pair_tag>
{
template <typename Sequence, typename N>
struct apply
{
static int const n_value = N::value;
BOOST_STATIC_ASSERT((n_value >= 0 && n_value < 2));
typedef typename
mpl::if_c<
(n_value == 0)
, typename Sequence::first_type
, typename Sequence::second_type
>::type
type;
};
};
}
}}
#endif

46
include/boost/fusion/sequence/adapted/std_pair/detail/value_of_impl.hpp Normal file
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@ -0,0 +1,46 @@
/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
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(FUSION_VALUE_OF_IMPL_09302005_1847)
#define FUSION_VALUE_OF_IMPL_09302005_1847
#include <boost/static_assert.hpp>
#include <boost/mpl/if.hpp>
namespace boost { namespace fusion
{
struct std_pair_iterator_tag;
namespace extension
{
template <typename Tag>
struct value_of_impl;
template <>
struct value_of_impl<std_pair_iterator_tag>
{
template <typename Iterator>
struct apply
{
typedef typename Iterator::pair_type pair_type;
typedef typename Iterator::index index;
static int const index_value = index::value;
BOOST_STATIC_ASSERT(index_value >= 0 && index_value <= 2);
typedef typename
mpl::if_c<
(index_value == 0)
, typename pair_type::first_type
, typename pair_type::second_type
>::type
type;
};
};
}
}}
#endif