refactor: make talon's choice of result message easier to read in the code as per Richard's suggestion.
#ifndef BOOST_RANGE_DETAIL_MICROSOFT_HPP
#define BOOST_RANGE_DETAIL_MICROSOFT_HPP
// Boost.Range MFC/ATL Extension
//
// Copyright Shunsuke Sogame 2005-2006.
// 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)
// config
//
#include <boost/range/iterator.hpp>
#define BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1 1
#if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1)
#define BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator range_mutable_iterator
#define BOOST_RANGE_DETAIL_MICROSOFT_range_begin range_begin
#define BOOST_RANGE_DETAIL_MICROSOFT_range_end range_end
#else
#define BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator range_mutable_iterator
#define BOOST_RANGE_DETAIL_MICROSOFT_range_begin range_begin
#define BOOST_RANGE_DETAIL_MICROSOFT_range_end range_end
#endif
// yet another customization way
//
#include <boost/iterator/iterator_traits.hpp> // iterator_difference
#include <boost/mpl/identity.hpp>
#include <boost/mpl/if.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/control/iif.hpp>
#include <boost/preprocessor/comma_if.hpp>
#include <boost/preprocessor/detail/is_unary.hpp>
#include <boost/preprocessor/list/for_each.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/repeat.hpp>
#include <boost/preprocessor/seq/for_each_i.hpp>
#include <boost/preprocessor/seq/size.hpp>
#include <boost/preprocessor/tuple/eat.hpp>
#include <boost/range/const_iterator.hpp>
#include <boost/range/size_type.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/remove_cv.hpp>
#include <boost/utility/addressof.hpp>
#include <boost/utility/enable_if.hpp> // disable_if
#if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1)
#include <boost/range/mutable_iterator.hpp>
#else
#include <iterator> // distance
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/iterator.hpp>
#endif
namespace boost { namespace range_detail_microsoft {
// customization point
//
template< class Tag >
struct customization;
template< class T >
struct customization_tag;
struct using_type_as_tag
{ };
// Topic:
// In fact, it is unnecessary for VC++.
// VC++'s behavior seems conforming, while GCC fails without this.
template< class Iterator, class T >
struct mutable_ :
disable_if< is_const<T>, Iterator >
{ };
// helpers
//
template< class Tag, class T >
struct customization_tag_of
{
typedef typename mpl::if_< is_same<using_type_as_tag, Tag>,
T,
Tag
>::type type;
};
template< class T >
struct customization_of
{
typedef typename remove_cv<T>::type bare_t;
typedef typename customization_tag<bare_t>::type tag_t;
typedef customization<tag_t> type;
};
template< class T >
struct mutable_iterator_of
{
typedef typename remove_cv<T>::type bare_t;
typedef typename customization_of<bare_t>::type cust_t;
typedef typename cust_t::template meta<bare_t>::mutable_iterator type;
};
template< class T >
struct const_iterator_of
{
typedef typename remove_cv<T>::type bare_t;
typedef typename customization_of<bare_t>::type cust_t;
typedef typename cust_t::template meta<bare_t>::const_iterator type;
};
template< class T >
struct size_type_of
{
typedef typename range_detail_microsoft::mutable_iterator_of<T>::type miter_t;
typedef typename iterator_difference<miter_t>::type type;
};
template< class T > inline
typename mutable_iterator_of<T>::type
begin_of(T& x)
{
typedef typename customization_of<T>::type cust_t;
return cust_t().template begin<typename mutable_iterator_of<T>::type>(x);
}
template< class T > inline
typename const_iterator_of<T>::type
begin_of(T const& x)
{
typedef typename customization_of<T>::type cust_t;
return cust_t().template begin<typename const_iterator_of<T>::type>(x);
}
template< class T > inline
typename mutable_iterator_of<T>::type
end_of(T& x)
{
typedef typename customization_of<T>::type cust_t;
return cust_t().template end<typename mutable_iterator_of<T>::type>(x);
}
template< class T > inline
typename const_iterator_of<T>::type
end_of(T const& x)
{
typedef typename customization_of<T>::type cust_t;
return cust_t().template end<typename const_iterator_of<T>::type>(x);
}
#if defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1)
template< class T > inline
typename size_type_of<T>::type
size_of(T const& x)
{
return std::distance(boost::begin(x), boost::end(x));
}
#endif
template< class Range >
struct compatible_mutable_iterator :
BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator<Range>
{ };
} } // namespace boost::range_detail_microsoft
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open(NamespaceList) \
BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open_op, ~, NamespaceList) \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open_op(r, data, elem) \
namespace elem { \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close(NamespaceList) \
BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close_op, ~, NamespaceList) \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close_op(r, data, elem) \
} \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_expand_op(r, data, elem) \
:: elem \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE(Tag, NamespaceList, Name) \
namespace boost { namespace range_detail_microsoft { \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_tag(Tag, BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
} } \
\
namespace boost { \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_mutable_iterator(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_const_iterator(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size_type(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
} \
\
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open(NamespaceList) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin_const(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end_const(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close(NamespaceList) \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name) \
BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_expand_op, ~, NamespaceList) :: Name \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_tag(Tag, Fullname) \
template< > \
struct customization_tag< Fullname > : \
customization_tag_of< Tag, Fullname > \
{ }; \
/**/
// metafunctions
//
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_mutable_iterator(Fullname) \
template< > \
struct BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator< Fullname > : \
range_detail_microsoft::mutable_iterator_of< Fullname > \
{ }; \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_const_iterator(Fullname) \
template< > \
struct range_const_iterator< Fullname > : \
range_detail_microsoft::const_iterator_of< Fullname > \
{ }; \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size_type(Fullname) \
template< > \
struct range_size< Fullname > : \
range_detail_microsoft::size_type_of< Fullname > \
{ }; \
/**/
// functions
//
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin(Fullname) \
inline \
boost::range_detail_microsoft::mutable_iterator_of< Fullname >::type \
BOOST_RANGE_DETAIL_MICROSOFT_range_begin(Fullname& x) \
{ \
return boost::range_detail_microsoft::begin_of(x); \
} \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin_const(Fullname) \
inline \
boost::range_detail_microsoft::const_iterator_of< Fullname >::type \
BOOST_RANGE_DETAIL_MICROSOFT_range_begin(Fullname const& x) \
{ \
return boost::range_detail_microsoft::begin_of(x); \
} \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end(Fullname) \
inline \
boost::range_detail_microsoft::mutable_iterator_of< Fullname >::type \
BOOST_RANGE_DETAIL_MICROSOFT_range_end(Fullname& x) \
{ \
return boost::range_detail_microsoft::end_of(x); \
} \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end_const(Fullname) \
inline \
boost::range_detail_microsoft::const_iterator_of< Fullname >::type \
BOOST_RANGE_DETAIL_MICROSOFT_range_end(Fullname const& x) \
{ \
return boost::range_detail_microsoft::end_of(x); \
} \
/**/
#if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1)
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size(Fullname) \
/**/
#else
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size(Fullname) \
inline \
boost::range_detail_microsoft::size_type_of< Fullname >::type \
boost_range_size(Fullname const& x) \
{ \
return boost::range_detail_microsoft::size_of(x); \
} \
/**/
#endif
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE(Tag, NamespaceList, Name, ParamSeqOrCount) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_impl( \
Tag, NamespaceList, Name, \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq(ParamSeqOrCount) \
) \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq(ParamSeqOrCount) \
BOOST_PP_IIF(BOOST_PP_IS_UNARY(ParamSeqOrCount), \
ParamSeqOrCount BOOST_PP_TUPLE_EAT(3), \
BOOST_PP_REPEAT \
)(ParamSeqOrCount, BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq_op, ~) \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq_op(z, n, _) \
(class) \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_impl(Tag, NamespaceList, Name, ParamSeq) \
namespace boost { namespace range_detail_microsoft { \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_tag( \
Tag, \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
) \
} } \
\
namespace boost { \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_mutable_iterator( \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_const_iterator( \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
) \
\
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size_type( \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
) \
} \
\
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open(NamespaceList) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_begin( \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_begin_const( \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_end( \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_end_const( \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size( \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
) \
BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close(NamespaceList) \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq) \
BOOST_PP_SEQ_FOR_EACH_I(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params_op, ~, ParamSeq) \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params_op(r, data, i, elem) \
BOOST_PP_COMMA_IF(i) elem BOOST_PP_CAT(T, i) \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_expand_op, ~, NamespaceList) \
:: Name < BOOST_PP_ENUM_PARAMS(BOOST_PP_SEQ_SIZE(ParamSeq), T) > \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_tag(Tag, Params, Fullname) \
template< Params > \
struct customization_tag< Fullname > : \
customization_tag_of< Tag, Fullname > \
{ }; \
/**/
// metafunctions
//
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_mutable_iterator(Params, Fullname) \
template< Params > \
struct BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator< Fullname > : \
range_detail_microsoft::mutable_iterator_of< Fullname > \
{ }; \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_const_iterator(Params, Fullname) \
template< Params > \
struct range_const_iterator< Fullname > : \
range_detail_microsoft::const_iterator_of< Fullname > \
{ }; \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size_type(Params, Fullname) \
template< Params > \
struct range_size< Fullname > : \
range_detail_microsoft::size_type_of< Fullname > \
{ }; \
/**/
// functions
//
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_begin(Params, Fullname) \
template< Params > inline \
typename boost::range_detail_microsoft::mutable_iterator_of< Fullname >::type \
BOOST_RANGE_DETAIL_MICROSOFT_range_begin(Fullname& x) \
{ \
return boost::range_detail_microsoft::begin_of(x); \
} \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_begin_const(Params, Fullname) \
template< Params > inline \
typename boost::range_detail_microsoft::const_iterator_of< Fullname >::type \
BOOST_RANGE_DETAIL_MICROSOFT_range_begin(Fullname const& x) \
{ \
return boost::range_detail_microsoft::begin_of(x); \
} \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_end(Params, Fullname) \
template< Params > inline \
typename boost::range_detail_microsoft::mutable_iterator_of< Fullname >::type \
BOOST_RANGE_DETAIL_MICROSOFT_range_end(Fullname& x) \
{ \
return boost::range_detail_microsoft::end_of(x); \
} \
/**/
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_end_const(Params, Fullname) \
template< Params > inline \
typename boost::range_detail_microsoft::const_iterator_of< Fullname >::type \
BOOST_RANGE_DETAIL_MICROSOFT_range_end(Fullname const& x) \
{ \
return boost::range_detail_microsoft::end_of(x); \
} \
/**/
#if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1)
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size(Params, Fullname) \
/**/
#else
#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size(Params, Fullname) \
template< Params > inline \
typename boost::range_detail_microsoft::size_type_of< Fullname >::type \
boost_range_size(Fullname const& x) \
{ \
return boost::range_detail_microsoft::size_of(x); \
} \
/**/
#endif
// list_iterator and helpers
//
#include <boost/assert.hpp>
#include <boost/iterator/iterator_categories.hpp>
#include <boost/iterator/iterator_facade.hpp>
#include <boost/mpl/if.hpp>
#include <boost/type_traits/is_same.hpp>
// POSITION's header is undocumented, so is NULL.
//
struct __POSITION; // incomplete, but used as just a pointer.
typedef __POSITION *POSITION;
namespace boost { namespace range_detail_microsoft {
template<
class ListT,
class Value,
class Reference,
class Traversal
>
struct list_iterator;
template<
class ListT,
class Value,
class Reference,
class Traversal
>
struct list_iterator_super
{
typedef typename mpl::if_< is_same<use_default, Reference>,
Value&,
Reference
>::type ref_t;
typedef typename mpl::if_< is_same<use_default, Traversal>,
bidirectional_traversal_tag,
Traversal
>::type trv_t;
typedef iterator_facade<
list_iterator<ListT, Value, Reference, Traversal>,
Value,
trv_t,
ref_t
> type;
};
template<
class ListT,
class Value,
class Reference = use_default,
class Traversal = use_default
>
struct list_iterator :
list_iterator_super<ListT, Value, Reference, Traversal>::type
{
private:
typedef list_iterator self_t;
typedef typename list_iterator_super<ListT, Value, Reference, Traversal>::type super_t;
typedef typename super_t::reference ref_t;
public:
explicit list_iterator()
{ }
explicit list_iterator(ListT& lst, POSITION pos) :
m_plst(boost::addressof(lst)), m_pos(pos)
{ }
template< class, class, class, class > friend struct list_iterator;
template< class ListT_, class Value_, class Reference_, class Traversal_>
list_iterator(list_iterator<ListT_, Value_, Reference_, Traversal_> const& other) :
m_plst(other.m_plst), m_pos(other.m_pos)
{ }
private:
ListT *m_plst;
POSITION m_pos;
friend class iterator_core_access;
ref_t dereference() const
{
BOOST_ASSERT(m_pos != 0 && "out of range");
return m_plst->GetAt(m_pos);
}
// A B C D x
// Head Tail NULL(0)
//
void increment()
{
BOOST_ASSERT(m_pos != 0 && "out of range");
m_plst->GetNext(m_pos);
}
void decrement()
{
if (m_pos == 0) {
m_pos = m_plst->GetTailPosition();
return;
}
m_plst->GetPrev(m_pos);
}
bool equal(self_t const& other) const
{
BOOST_ASSERT(m_plst == other.m_plst && "iterators incompatible");
return m_pos == other.m_pos;
}
};
// customization helpers
//
struct array_functions
{
template< class Iterator, class X >
Iterator begin(X& x)
{
return x.GetData();
}
template< class Iterator, class X >
Iterator end(X& x)
{
return begin<Iterator>(x) + x.GetSize();
}
};
struct list_functions
{
template< class Iterator, class X >
Iterator begin(X& x)
{
return Iterator(x, x.GetHeadPosition());
}
template< class Iterator, class X >
Iterator end(X& x)
{
return Iterator(x, POSITION(0));
}
};
} } // namespace boost::range_detail_microsoft
// test
//
#if defined(BOOST_RANGE_DETAIL_MICROSOFT_TEST)
#include <algorithm>
#include <iterator>
#include <vector>
#include <boost/concept_check.hpp>
#include <boost/next_prior.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/concepts.hpp>
#include <boost/range/const_iterator.hpp>
#include <boost/range/difference_type.hpp>
#include <boost/range/distance.hpp>
#include <boost/range/empty.hpp>
#include <boost/range/iterator_range.hpp>
#include <boost/range/mutable_iterator.hpp>
#include <boost/range/rbegin.hpp>
#include <boost/range/rend.hpp>
#include <boost/range/value_type.hpp>
#include <boost/type_traits/is_same.hpp>
namespace boost { namespace range_detail_microsoft {
template< class Range1, class Range2 >
bool test_equals(Range1 const& rng1, Range2 const& rng2)
{
return
boost::distance(rng1) == boost::distance(rng2) &&
std::equal(boost::begin(rng1), boost::end(rng1), boost::begin(rng2))
;
}
template< class AssocContainer, class PairT >
bool test_find_key_and_mapped(AssocContainer const& ac, PairT const& pa)
{
typedef typename boost::range_const_iterator<AssocContainer>::type iter_t;
for (iter_t it = boost::const_begin(ac), last = boost::const_end(ac); it != last; ++it) {
if (it->first == pa.first && it->second == pa.second)
return true;
}
return false;
}
// test functions
//
template< class Range >
bool test_emptiness(Range& )
{
bool result = true;
Range emptyRng;
result = result && boost::empty(emptyRng);
return result;
}
template< class Range >
bool test_trivial(Range& rng)
{
bool result = true;
// convertibility check
typedef typename range_const_iterator<Range>::type citer_t;
citer_t cit = boost::begin(rng);
(void)cit; // unused
// mutability check
typedef typename range_value<Range>::type val_t;
val_t v = *boost::begin(rng);
*boost::begin(rng) = v;
result = result && *boost::begin(rng) == v;
return result;
}
template< class Range >
bool test_forward(Range& rng)
{
boost::function_requires< ForwardRangeConcept<Range> >();
bool result = (test_trivial)(rng);
typedef typename range_value<Range>::type val_t;
std::vector<val_t> saved;
std::copy(boost::begin(rng), boost::end(rng), std::back_inserter(saved));
std::rotate(boost::begin(saved), boost::next(boost::begin(saved)), boost::end(saved));
std::rotate(boost::begin(rng), boost::next(boost::begin(rng)), boost::end(rng));
return result && (test_equals)(saved, rng);
};
template< class Range >
bool test_bidirectional(Range& rng)
{
boost::function_requires< BidirectionalRangeConcept<Range> >();
bool result = (test_forward)(rng);
typedef typename range_value<Range>::type val_t;
std::vector<val_t> saved;
std::copy(boost::begin(rng), boost::end(rng), std::back_inserter(saved));
result = result && (test_equals)(
boost::make_iterator_range(boost::rbegin(saved), boost::rend(saved)),
boost::make_iterator_range(boost::rbegin(rng), boost::rend(rng))
);
return result;
}
template< class Range >
bool test_random_access(Range& rng)
{
boost::function_requires< RandomAccessRangeConcept<Range> >();
bool result = (test_bidirectional)(rng);
typedef typename range_value<Range>::type val_t;
std::vector<val_t> saved;
std::copy(boost::begin(rng), boost::end(rng), std::back_inserter(saved));
std::sort(boost::begin(saved), boost::end(saved));
std::random_shuffle(boost::begin(rng), boost::end(rng));
std::sort(boost::begin(rng), boost::end(rng));
result = result && (test_equals)(rng, saved);
std::random_shuffle(boost::begin(rng), boost::end(rng));
std::stable_sort(boost::begin(rng), boost::end(rng));
result = result && (test_equals)(rng, saved);
std::random_shuffle(boost::begin(rng), boost::end(rng));
std::partial_sort(boost::begin(rng), boost::end(rng), boost::end(rng));
result = result && (test_equals)(rng, saved);
return result;
}
// initializer
//
template< class ArrayT, class SampleRange >
bool test_init_array(ArrayT& arr, SampleRange const& sample)
{
typedef typename range_const_iterator<SampleRange>::type iter_t;
typedef typename range_value<SampleRange>::type val_t;
for (iter_t it = boost::const_begin(sample), last = boost::const_end(sample); it != last; ++it) {
val_t v = *it; // works around ATL3 CSimpleArray
arr.Add(v);
}
return (test_equals)(arr, sample);
}
template< class ListT, class SampleRange >
bool test_init_list(ListT& lst, SampleRange const& sample)
{
typedef typename range_const_iterator<SampleRange>::type iter_t;
for (iter_t it = boost::const_begin(sample), last = boost::const_end(sample); it != last; ++it) {
lst.AddTail(*it);
}
return (test_equals)(lst, sample);
}
template< class StringT, class SampleRange >
bool test_init_string(StringT& str, SampleRange const& sample)
{
typedef typename range_const_iterator<SampleRange>::type iter_t;
typedef typename range_value<SampleRange>::type val_t;
for (iter_t it = boost::const_begin(sample), last = boost::const_end(sample); it != last; ++it) {
str += *it;
}
return (test_equals)(str, sample);
}
template< class MapT, class SampleMap >
bool test_init_map(MapT& map, SampleMap const& sample)
{
typedef typename range_const_iterator<SampleMap>::type iter_t;
for (iter_t it = boost::const_begin(sample), last = boost::const_end(sample); it != last; ++it) {
map.SetAt(it->first, it->second);
}
return boost::distance(map) == boost::distance(sample);
}
// metafunction test
//
template< class Range, class Iter >
struct test_mutable_iter :
boost::is_same< typename boost::BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator<Range>::type, Iter >
{ };
template< class Range, class Iter >
struct test_const_iter :
boost::is_same< typename boost::range_const_iterator<Range>::type, Iter >
{ };
} } // namespace boost::range_detail_microsoft
#endif // defined(BOOST_RANGE_DETAIL_MICROSOFT_TEST)
#endif