forked from boostorg/fusion
branch for creating branch for fusion 2.1
[SVN r40237]
This commit is contained in:
Joel de Guzman
102
include/boost/fusion/container/deque/detail/as_deque.hpp
Normal file
102
include/boost/fusion/container/deque/detail/as_deque.hpp
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@@ -0,0 +1,102 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2006 Joel de Guzman
|
||||
Copyright (c) 2006 Dan Marsden
|
||||
|
||||
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)
|
||||
==============================================================================*/
|
||||
#ifndef BOOST_PP_IS_ITERATING
|
||||
#if !defined(FUSION_AS_DEQUE_20061213_2210)
|
||||
#define FUSION_AS_DEQUE_20061213_2210
|
||||
|
||||
#include <boost/preprocessor/iterate.hpp>
|
||||
#include <boost/preprocessor/repetition/enum_params.hpp>
|
||||
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
|
||||
#include <boost/preprocessor/repetition/repeat.hpp>
|
||||
#include <boost/preprocessor/cat.hpp>
|
||||
#include <boost/preprocessor/inc.hpp>
|
||||
#include <boost/preprocessor/dec.hpp>
|
||||
#include <boost/fusion/container/deque/deque.hpp>
|
||||
#include <boost/fusion/iterator/value_of.hpp>
|
||||
#include <boost/fusion/iterator/deref.hpp>
|
||||
#include <boost/fusion/iterator/next.hpp>
|
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|
||||
namespace boost { namespace fusion { namespace detail
|
||||
{
|
||||
template <int size>
|
||||
struct as_deque;
|
||||
|
||||
template <>
|
||||
struct as_deque<0>
|
||||
{
|
||||
template <typename Iterator>
|
||||
struct apply
|
||||
{
|
||||
typedef deque<> type;
|
||||
};
|
||||
|
||||
template <typename Iterator>
|
||||
static typename apply<Iterator>::type
|
||||
call(Iterator)
|
||||
{
|
||||
return deque<>();
|
||||
}
|
||||
};
|
||||
|
||||
#define BOOST_FUSION_NEXT_ITERATOR(z, n, data) \
|
||||
typedef typename fusion::result_of::next<BOOST_PP_CAT(I, n)>::type \
|
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BOOST_PP_CAT(I, BOOST_PP_INC(n));
|
||||
|
||||
#define BOOST_FUSION_NEXT_CALL_ITERATOR(z, n, data) \
|
||||
typename gen::BOOST_PP_CAT(I, BOOST_PP_INC(n)) \
|
||||
BOOST_PP_CAT(i, BOOST_PP_INC(n)) = fusion::next(BOOST_PP_CAT(i, n));
|
||||
|
||||
#define BOOST_FUSION_VALUE_OF_ITERATOR(z, n, data) \
|
||||
typedef typename fusion::result_of::value_of<BOOST_PP_CAT(I, n)>::type \
|
||||
BOOST_PP_CAT(T, n);
|
||||
|
||||
#define BOOST_PP_FILENAME_1 <boost/fusion/container/deque/detail/as_deque.hpp>
|
||||
#define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_DEQUE_SIZE)
|
||||
#include BOOST_PP_ITERATE()
|
||||
|
||||
#undef BOOST_FUSION_NEXT_ITERATOR
|
||||
#undef BOOST_FUSION_NEXT_CALL_ITERATOR
|
||||
#undef BOOST_FUSION_VALUE_OF_ITERATOR
|
||||
|
||||
}}}
|
||||
|
||||
#endif
|
||||
#else // defined(BOOST_PP_IS_ITERATING)
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Preprocessor vertical repetition code
|
||||
//
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#define N BOOST_PP_ITERATION()
|
||||
|
||||
template <>
|
||||
struct as_deque<N>
|
||||
{
|
||||
template <typename I0>
|
||||
struct apply
|
||||
{
|
||||
BOOST_PP_REPEAT(N, BOOST_FUSION_NEXT_ITERATOR, _)
|
||||
BOOST_PP_REPEAT(N, BOOST_FUSION_VALUE_OF_ITERATOR, _)
|
||||
typedef deque<BOOST_PP_ENUM_PARAMS(N, T)> type;
|
||||
};
|
||||
|
||||
template <typename Iterator>
|
||||
static typename apply<Iterator>::type
|
||||
call(Iterator const& i0)
|
||||
{
|
||||
typedef apply<Iterator> gen;
|
||||
typedef typename gen::type result;
|
||||
BOOST_PP_REPEAT(BOOST_PP_DEC(N), BOOST_FUSION_NEXT_CALL_ITERATOR, _)
|
||||
return result(BOOST_PP_ENUM_PARAMS(N, *i));
|
||||
}
|
||||
};
|
||||
|
||||
#undef N
|
||||
#endif // defined(BOOST_PP_IS_ITERATING)
|
||||
|
||||
59
include/boost/fusion/container/deque/detail/at_impl.hpp
Normal file
59
include/boost/fusion/container/deque/detail/at_impl.hpp
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@@ -0,0 +1,59 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2006 Joel de Guzman
|
||||
Copyright (c) 2005-2006 Dan Marsden
|
||||
|
||||
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(BOOST_FUSION_DEQUE_AT_IMPL_09122006_2017)
|
||||
#define BOOST_FUSION_DEQUE_AT_IMPL_09122006_2017
|
||||
|
||||
#include <boost/fusion/container/deque/detail/keyed_element.hpp>
|
||||
|
||||
#include <boost/mpl/eval_if.hpp>
|
||||
#include <boost/mpl/equal_to.hpp>
|
||||
#include <boost/mpl/assert.hpp>
|
||||
#include <boost/mpl/identity.hpp>
|
||||
|
||||
#include <boost/type_traits/is_const.hpp>
|
||||
#include <boost/type_traits/add_const.hpp>
|
||||
#include <boost/type_traits/add_reference.hpp>
|
||||
|
||||
namespace boost { namespace fusion {
|
||||
|
||||
struct deque_tag;
|
||||
|
||||
namespace extension
|
||||
{
|
||||
template<typename T>
|
||||
struct at_impl;
|
||||
|
||||
template<>
|
||||
struct at_impl<deque_tag>
|
||||
{
|
||||
template<typename Sequence, typename N>
|
||||
struct apply
|
||||
{
|
||||
typedef typename Sequence::next_up next_up;
|
||||
typedef typename Sequence::next_down next_down;
|
||||
BOOST_MPL_ASSERT_RELATION(next_down::value, !=, next_up::value);
|
||||
|
||||
typedef mpl::plus<next_down, mpl::int_<1> > offset;
|
||||
typedef mpl::int_<mpl::plus<N, offset>::value> adjusted_index;
|
||||
typedef typename detail::keyed_element_value_at<Sequence, adjusted_index>::type element_type;
|
||||
typedef typename add_reference<
|
||||
typename mpl::eval_if<
|
||||
is_const<Sequence>,
|
||||
add_const<element_type>,
|
||||
mpl::identity<element_type> >::type>::type type;
|
||||
|
||||
static type call(Sequence& seq)
|
||||
{
|
||||
return seq.get(adjusted_index());
|
||||
}
|
||||
};
|
||||
};
|
||||
}
|
||||
}}
|
||||
|
||||
#endif
|
||||
46
include/boost/fusion/container/deque/detail/begin_impl.hpp
Normal file
46
include/boost/fusion/container/deque/detail/begin_impl.hpp
Normal file
@@ -0,0 +1,46 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2006 Joel de Guzman
|
||||
Copyright (c) 2005-2006 Dan Marsden
|
||||
|
||||
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(BOOST_FUSION_DEQUE_BEGIN_IMPL_09122006_2034)
|
||||
#define BOOST_FUSION_DEQUE_BEGIN_IMPL_09122006_2034
|
||||
|
||||
#include <boost/fusion/container/deque/deque_iterator.hpp>
|
||||
|
||||
#include <boost/mpl/equal_to.hpp>
|
||||
#include <boost/mpl/if.hpp>
|
||||
|
||||
namespace boost { namespace fusion {
|
||||
|
||||
struct deque_tag;
|
||||
|
||||
namespace extension
|
||||
{
|
||||
template<typename T>
|
||||
struct begin_impl;
|
||||
|
||||
template<>
|
||||
struct begin_impl<deque_tag>
|
||||
{
|
||||
template<typename Sequence>
|
||||
struct apply
|
||||
{
|
||||
typedef typename mpl::if_<
|
||||
mpl::equal_to<typename Sequence::next_down, typename Sequence::next_up>,
|
||||
deque_iterator<Sequence, 0>,
|
||||
deque_iterator<
|
||||
Sequence, mpl::plus<typename Sequence::next_down, mpl::int_<1> >::value> >::type type;
|
||||
|
||||
static type call(Sequence& seq)
|
||||
{
|
||||
return type(seq);
|
||||
}
|
||||
};
|
||||
};
|
||||
}
|
||||
}}
|
||||
|
||||
#endif
|
||||
45
include/boost/fusion/container/deque/detail/convert_impl.hpp
Normal file
45
include/boost/fusion/container/deque/detail/convert_impl.hpp
Normal file
@@ -0,0 +1,45 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2006 Joel de Guzman
|
||||
Copyright (c) 2005-2006 Dan Marsden
|
||||
|
||||
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_CONVERT_IMPL_20061213_2207)
|
||||
#define FUSION_CONVERT_IMPL_20061213_2207
|
||||
|
||||
#include <boost/fusion/container/deque/detail/as_deque.hpp>
|
||||
#include <boost/fusion/container/deque/deque.hpp>
|
||||
#include <boost/fusion/sequence/intrinsic/begin.hpp>
|
||||
#include <boost/fusion/sequence/intrinsic/size.hpp>
|
||||
|
||||
namespace boost { namespace fusion
|
||||
{
|
||||
struct deque_tag;
|
||||
|
||||
namespace extension
|
||||
{
|
||||
template <typename T>
|
||||
struct convert_impl;
|
||||
|
||||
template <>
|
||||
struct convert_impl<deque_tag>
|
||||
{
|
||||
template <typename Sequence>
|
||||
struct apply
|
||||
{
|
||||
typedef typename detail::as_deque<result_of::size<Sequence>::value> gen;
|
||||
typedef typename gen::
|
||||
template apply<typename result_of::begin<Sequence>::type>::type
|
||||
type;
|
||||
|
||||
static type call(Sequence& seq)
|
||||
{
|
||||
return gen::call(fusion::begin(seq));
|
||||
}
|
||||
};
|
||||
};
|
||||
}
|
||||
}}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,31 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2006 Joel de Guzman
|
||||
Copyright (c) 2005-2006 Dan Marsden
|
||||
|
||||
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(BOOST_PP_IS_ITERATING)
|
||||
#if !defined(BOOST_FUSION_SEQUENCE_DEQUE_DETAIL_DEQUE_FORWARD_CTOR_04122006_2212)
|
||||
#define BOOST_FUSION_SEQUENCE_DEQUE_DETAIL_DEQUE_FORWARD_CTOR_04122006_2212
|
||||
|
||||
#include <boost/preprocessor/iterate.hpp>
|
||||
#include <boost/preprocessor/repetition/enum_shifted_params.hpp>
|
||||
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
|
||||
|
||||
#define BOOST_PP_FILENAME_1 \
|
||||
<boost/fusion/container/deque/detail/deque_forward_ctor.hpp>
|
||||
#define BOOST_PP_ITERATION_LIMITS (2, FUSION_MAX_DEQUE_SIZE)
|
||||
#include BOOST_PP_ITERATE()
|
||||
|
||||
#endif
|
||||
#else
|
||||
|
||||
#define N BOOST_PP_ITERATION()
|
||||
|
||||
deque(BOOST_PP_ENUM_BINARY_PARAMS(N, typename add_reference<typename add_const<T, >::type>::type t))
|
||||
: base(detail::deque_keyed_values<BOOST_PP_ENUM_PARAMS(N, T)>::call(BOOST_PP_ENUM_PARAMS(N, t)))
|
||||
{}
|
||||
|
||||
#undef N
|
||||
#endif
|
||||
@@ -0,0 +1,33 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2006 Joel de Guzman
|
||||
Copyright (c) 2005-2006 Dan Marsden
|
||||
|
||||
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(BOOST_FUSION_DEQUE_DETAIL_DEQUE_INITIAL_SIZE_26112006_2139)
|
||||
#define BOOST_FUSION_DEQUE_DETAIL_DEQUE_INITIAL_SIZE_26112006_2139
|
||||
|
||||
#include <boost/preprocessor/repetition/enum_params.hpp>
|
||||
#include <boost/mpl/find.hpp>
|
||||
#include <boost/mpl/begin.hpp>
|
||||
#include <boost/mpl/distance.hpp>
|
||||
#include <boost/mpl/equal_to.hpp>
|
||||
#include <boost/mpl/vector.hpp>
|
||||
|
||||
namespace boost { namespace fusion {
|
||||
|
||||
struct void_;
|
||||
|
||||
namespace detail {
|
||||
|
||||
template<BOOST_PP_ENUM_PARAMS(FUSION_MAX_DEQUE_SIZE, typename T)>
|
||||
struct deque_initial_size
|
||||
{
|
||||
typedef mpl::vector<BOOST_PP_ENUM_PARAMS(FUSION_MAX_DEQUE_SIZE, T)> args;
|
||||
typedef typename mpl::find<args, void_>::type first_void;
|
||||
typedef typename mpl::distance<typename mpl::begin<args>::type, first_void>::type type;
|
||||
};
|
||||
}}}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,75 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2006 Joel de Guzman
|
||||
Copyright (c) 2005-2006 Dan Marsden
|
||||
|
||||
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(BOOST_FUSION_DEQUE_DETAIL_DEQUE_KEYED_VALUES_26112006_1330)
|
||||
#define BOOST_FUSION_DEQUE_DETAIL_DEQUE_KEYED_VALUES_26112006_1330
|
||||
|
||||
#include <boost/fusion/container/deque/limits.hpp>
|
||||
#include <boost/fusion/container/deque/detail/keyed_element.hpp>
|
||||
|
||||
#include <boost/preprocessor/iterate.hpp>
|
||||
#include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
|
||||
#include <boost/preprocessor/repetition/enum_shifted_params.hpp>
|
||||
#include <boost/preprocessor/repetition/enum.hpp>
|
||||
#include <boost/preprocessor/repetition/enum_params.hpp>
|
||||
#include <boost/type_traits/add_reference.hpp>
|
||||
|
||||
#include <boost/mpl/plus.hpp>
|
||||
#include <boost/mpl/int.hpp>
|
||||
#include <boost/mpl/print.hpp>
|
||||
|
||||
#define FUSION_VOID(z, n, _) void_
|
||||
|
||||
namespace boost { namespace fusion {
|
||||
|
||||
struct void_;
|
||||
|
||||
namespace detail {
|
||||
|
||||
template<typename Key, typename Value, typename Rest>
|
||||
struct keyed_element;
|
||||
|
||||
struct nil_keyed_element;
|
||||
|
||||
template<typename N, BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(FUSION_MAX_DEQUE_SIZE, typename T, void_)>
|
||||
struct deque_keyed_values_impl;
|
||||
|
||||
template<typename N>
|
||||
struct deque_keyed_values_impl<N, BOOST_PP_ENUM(FUSION_MAX_DEQUE_SIZE, FUSION_VOID, _)>
|
||||
{
|
||||
typedef nil_keyed_element type;
|
||||
|
||||
static type call()
|
||||
{
|
||||
return type();
|
||||
}
|
||||
};
|
||||
|
||||
template<typename N, BOOST_PP_ENUM_PARAMS(FUSION_MAX_DEQUE_SIZE, typename T)>
|
||||
struct deque_keyed_values_impl
|
||||
{
|
||||
typedef mpl::int_<mpl::plus<N, mpl::int_<1> >::value> next_index;
|
||||
|
||||
typedef typename deque_keyed_values_impl<
|
||||
next_index,
|
||||
BOOST_PP_ENUM_SHIFTED_PARAMS(FUSION_MAX_DEQUE_SIZE, T)>::type tail;
|
||||
typedef keyed_element<N, T0, tail> type;
|
||||
|
||||
#include <boost/fusion/container/deque/detail/deque_keyed_values_call.hpp>
|
||||
|
||||
};
|
||||
|
||||
template<BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(FUSION_MAX_DEQUE_SIZE, typename T, void_)>
|
||||
struct deque_keyed_values
|
||||
: deque_keyed_values_impl<mpl::int_<0>, BOOST_PP_ENUM_PARAMS(FUSION_MAX_DEQUE_SIZE, T)>
|
||||
{};
|
||||
|
||||
}}}
|
||||
|
||||
#undef FUSION_VOID
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,38 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2006 Joel de Guzman
|
||||
Copyright (c) 2005-2006 Dan Marsden
|
||||
|
||||
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(BOOST_PP_IS_ITERATING)
|
||||
#if !defined(BOOST_FUSION_SEQUENCE_DEQUE_DETAIL_DEQUE_KEYED_VALUES_CALL_04122006_2211)
|
||||
#define BOOST_FUSION_SEQUENCE_DEQUE_DETAIL_DEQUE_KEYED_VALUES_CALL_04122006_2211
|
||||
|
||||
#include <boost/preprocessor/iterate.hpp>
|
||||
#include <boost/preprocessor/repetition/enum_shifted_params.hpp>
|
||||
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
|
||||
|
||||
#define BOOST_PP_FILENAME_1 \
|
||||
<boost/fusion/container/deque/detail/deque_keyed_values_call.hpp>
|
||||
#define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_DEQUE_SIZE)
|
||||
#include BOOST_PP_ITERATE()
|
||||
|
||||
#endif
|
||||
#else
|
||||
|
||||
#define N BOOST_PP_ITERATION()
|
||||
|
||||
static type call(BOOST_PP_ENUM_BINARY_PARAMS(N, typename add_reference<typename add_const<T, >::type>::type t))
|
||||
{
|
||||
return type(t0,
|
||||
deque_keyed_values_impl<
|
||||
next_index
|
||||
#if N > 1
|
||||
, BOOST_PP_ENUM_SHIFTED_PARAMS(N, T)
|
||||
#endif
|
||||
>::call(BOOST_PP_ENUM_SHIFTED_PARAMS(N, t)));
|
||||
}
|
||||
|
||||
#undef N
|
||||
#endif
|
||||
46
include/boost/fusion/container/deque/detail/end_impl.hpp
Normal file
46
include/boost/fusion/container/deque/detail/end_impl.hpp
Normal file
@@ -0,0 +1,46 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2006 Joel de Guzman
|
||||
Copyright (c) 2005-2006 Dan Marsden
|
||||
|
||||
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(BOOST_FUSION_DEQUE_END_IMPL_09122006_2034)
|
||||
#define BOOST_FUSION_DEQUE_END_IMPL_09122006_2034
|
||||
|
||||
#include <boost/fusion/container/deque/deque_iterator.hpp>
|
||||
|
||||
#include <boost/mpl/equal_to.hpp>
|
||||
#include <boost/mpl/if.hpp>
|
||||
|
||||
namespace boost { namespace fusion {
|
||||
|
||||
struct deque_tag;
|
||||
|
||||
namespace extension
|
||||
{
|
||||
template<typename T>
|
||||
struct end_impl;
|
||||
|
||||
template<>
|
||||
struct end_impl<deque_tag>
|
||||
{
|
||||
template<typename Sequence>
|
||||
struct apply
|
||||
{
|
||||
typedef typename mpl::if_<
|
||||
mpl::equal_to<typename Sequence::next_down, typename Sequence::next_up>,
|
||||
deque_iterator<Sequence, 0>,
|
||||
deque_iterator<
|
||||
Sequence, Sequence::next_up::value> >::type type;
|
||||
|
||||
static type call(Sequence& seq)
|
||||
{
|
||||
return type(seq);
|
||||
}
|
||||
};
|
||||
};
|
||||
}
|
||||
}}
|
||||
|
||||
#endif
|
||||
111
include/boost/fusion/container/deque/detail/keyed_element.hpp
Normal file
111
include/boost/fusion/container/deque/detail/keyed_element.hpp
Normal file
@@ -0,0 +1,111 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2006 Joel de Guzman
|
||||
Copyright (c) 2005-2006 Dan Marsden
|
||||
|
||||
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(BOOST_FUSION_DEQUE_DETAIL_KEYED_ELEMENT_26112006_1330)
|
||||
#define BOOST_FUSION_DEQUE_DETAIL_KEYED_ELEMENT_26112006_1330
|
||||
|
||||
#include <boost/type_traits/add_reference.hpp>
|
||||
#include <boost/type_traits/add_const.hpp>
|
||||
|
||||
#include <boost/fusion/iterator/deref.hpp>
|
||||
#include <boost/fusion/iterator/next.hpp>
|
||||
|
||||
namespace boost { namespace fusion {
|
||||
|
||||
struct fusion_sequence_tag;
|
||||
|
||||
namespace detail {
|
||||
|
||||
struct nil_keyed_element
|
||||
{
|
||||
typedef fusion_sequence_tag tag;
|
||||
void get();
|
||||
|
||||
template<typename It>
|
||||
static nil_keyed_element
|
||||
from_iterator(It const&)
|
||||
{
|
||||
return nil_keyed_element();
|
||||
}
|
||||
};
|
||||
|
||||
template<typename Key, typename Value, typename Rest>
|
||||
struct keyed_element
|
||||
: Rest
|
||||
{
|
||||
typedef Rest base;
|
||||
typedef fusion_sequence_tag tag;
|
||||
using Rest::get;
|
||||
|
||||
template<typename It>
|
||||
static keyed_element
|
||||
from_iterator(It const& it)
|
||||
{
|
||||
return keyed_element(
|
||||
*it, base::from_iterator(fusion::next(it)));
|
||||
}
|
||||
|
||||
template<typename U, typename Rst>
|
||||
keyed_element(keyed_element<Key, U, Rst> const& rhs)
|
||||
: Rest(rhs.get_base()), value_(rhs.value_)
|
||||
{}
|
||||
|
||||
Rest const get_base() const
|
||||
{
|
||||
return *this;
|
||||
}
|
||||
|
||||
typename add_reference<typename add_const<Value>::type>::type get(Key) const
|
||||
{
|
||||
return value_;
|
||||
}
|
||||
|
||||
typename add_reference<Value>::type get(Key)
|
||||
{
|
||||
return value_;
|
||||
}
|
||||
|
||||
keyed_element(typename add_reference<typename add_const<Value>::type>::type value, Rest const& rest)
|
||||
: Rest(rest), value_(value)
|
||||
{}
|
||||
|
||||
keyed_element()
|
||||
: Rest(), value_()
|
||||
{}
|
||||
|
||||
template<typename U, typename Rst>
|
||||
keyed_element& operator=(keyed_element<Key, U, Rst> const& rhs)
|
||||
{
|
||||
base::operator=(static_cast<Rst const&>(rhs)); // cast for msvc-7.1
|
||||
value_ = rhs.value_;
|
||||
return *this;
|
||||
}
|
||||
|
||||
keyed_element& operator=(keyed_element const& rhs)
|
||||
{
|
||||
base::operator=(rhs);
|
||||
value_ = rhs.value_;
|
||||
return *this;
|
||||
}
|
||||
|
||||
Value value_;
|
||||
};
|
||||
|
||||
template<typename Elem, typename Key>
|
||||
struct keyed_element_value_at
|
||||
: keyed_element_value_at<typename Elem::base, Key>
|
||||
{};
|
||||
|
||||
template<typename Key, typename Value, typename Rest>
|
||||
struct keyed_element_value_at<keyed_element<Key, Value, Rest>, Key>
|
||||
{
|
||||
typedef Value type;
|
||||
};
|
||||
|
||||
}}}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,43 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2006 Joel de Guzman
|
||||
Copyright (c) 2005-2006 Dan Marsden
|
||||
|
||||
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(BOOST_FUSION_DEQUE_VALUE_AT_IMPL_08122006_0756)
|
||||
#define BOOST_FUSION_DEQUE_VALUE_AT_IMPL_08122006_0756
|
||||
|
||||
#include <boost/fusion/container/deque/detail/keyed_element.hpp>
|
||||
|
||||
#include <boost/mpl/equal_to.hpp>
|
||||
#include <boost/mpl/assert.hpp>
|
||||
|
||||
namespace boost { namespace fusion {
|
||||
|
||||
struct deque_tag;
|
||||
|
||||
namespace extension
|
||||
{
|
||||
template<typename T>
|
||||
struct value_at_impl;
|
||||
|
||||
template<>
|
||||
struct value_at_impl<deque_tag>
|
||||
{
|
||||
template<typename Sequence, typename N>
|
||||
struct apply
|
||||
{
|
||||
typedef typename Sequence::next_up next_up;
|
||||
typedef typename Sequence::next_down next_down;
|
||||
BOOST_MPL_ASSERT_RELATION(next_down::value, !=, next_up::value);
|
||||
|
||||
typedef mpl::plus<next_down, mpl::int_<1> > offset;
|
||||
typedef mpl::int_<mpl::plus<N, offset>::value> adjusted_index;
|
||||
typedef typename detail::keyed_element_value_at<Sequence, adjusted_index>::type type;
|
||||
};
|
||||
};
|
||||
}
|
||||
}}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user