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Big workaround removal.

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This commit is contained in:
jzmaddock
2020-12-02 19:06:05 +00:00
parent 957dc5b79c
commit 2a55aa83bd
21 changed files with 98 additions and 985 deletions
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81
include/boost/regex/v5/iterator_traits.hpp
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@ -33,90 +33,9 @@
namespace boost{
namespace BOOST_REGEX_DETAIL_NS{
#if defined(BOOST_NO_STD_ITERATOR_TRAITS)
template <class T>
struct regex_iterator_traits
{
typedef typename T::iterator_category iterator_category;
typedef typename T::value_type value_type;
#if !defined(BOOST_NO_STD_ITERATOR)
typedef typename T::difference_type difference_type;
typedef typename T::pointer pointer;
typedef typename T::reference reference;
#else
typedef std::ptrdiff_t difference_type;
typedef value_type* pointer;
typedef value_type& reference;
#endif
};
template <class T>
struct pointer_iterator_traits
{
typedef std::ptrdiff_t difference_type;
typedef T value_type;
typedef T* pointer;
typedef T& reference;
typedef std::random_access_iterator_tag iterator_category;
};
template <class T>
struct const_pointer_iterator_traits
{
typedef std::ptrdiff_t difference_type;
typedef T value_type;
typedef const T* pointer;
typedef const T& reference;
typedef std::random_access_iterator_tag iterator_category;
};
template<>
struct regex_iterator_traits<char*> : pointer_iterator_traits<char>{};
template<>
struct regex_iterator_traits<const char*> : const_pointer_iterator_traits<char>{};
template<>
struct regex_iterator_traits<wchar_t*> : pointer_iterator_traits<wchar_t>{};
template<>
struct regex_iterator_traits<const wchar_t*> : const_pointer_iterator_traits<wchar_t>{};
//
// the follwoing are needed for ICU support:
//
template<>
struct regex_iterator_traits<unsigned char*> : pointer_iterator_traits<char>{};
template<>
struct regex_iterator_traits<const unsigned char*> : const_pointer_iterator_traits<char>{};
template<>
struct regex_iterator_traits<int*> : pointer_iterator_traits<int>{};
template<>
struct regex_iterator_traits<const int*> : const_pointer_iterator_traits<int>{};
#ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
template<>
struct regex_iterator_traits<unsigned short*> : pointer_iterator_traits<unsigned short>{};
template<>
struct regex_iterator_traits<const unsigned short*> : const_pointer_iterator_traits<unsigned short>{};
#endif
#if defined(__SGI_STL_PORT) && defined(__STL_DEBUG)
template<>
struct regex_iterator_traits<std::string::iterator> : pointer_iterator_traits<char>{};
template<>
struct regex_iterator_traits<std::string::const_iterator> : const_pointer_iterator_traits<char>{};
#ifndef BOOST_NO_STD_WSTRING
template<>
struct regex_iterator_traits<std::wstring::iterator> : pointer_iterator_traits<wchar_t>{};
template<>
struct regex_iterator_traits<std::wstring::const_iterator> : const_pointer_iterator_traits<wchar_t>{};
#endif // BOOST_NO_WSTRING
#endif // stport
#else
template <class T>
struct regex_iterator_traits : public std::iterator_traits<T> {};
#endif
} // namespace BOOST_REGEX_DETAIL_NS
} // namespace boost