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author | Jörg Frings-Fürst <debian@jff.email> | 2025-03-19 15:41:36 +0100 |
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committer | Jörg Frings-Fürst <debian@jff.email> | 2025-03-19 15:41:36 +0100 |
commit | 018e1ba581ec6f01f069a45ec4cf89f152b44d5f (patch) | |
tree | 0e7dda4bb693a6714066fbe5efcd2f24ff7c1a65 /libcutl/cutl/details/boost/iterator/iterator_traits.hpp | |
parent | 1c188393cd2e271ed2581471b601fb5960777fd8 (diff) |
remerge
Diffstat (limited to 'libcutl/cutl/details/boost/iterator/iterator_traits.hpp')
-rw-r--r-- | libcutl/cutl/details/boost/iterator/iterator_traits.hpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/libcutl/cutl/details/boost/iterator/iterator_traits.hpp b/libcutl/cutl/details/boost/iterator/iterator_traits.hpp new file mode 100644 index 0000000..449c91d --- /dev/null +++ b/libcutl/cutl/details/boost/iterator/iterator_traits.hpp @@ -0,0 +1,92 @@ +// Copyright David Abrahams 2003. +// 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 ITERATOR_TRAITS_DWA200347_HPP +# define ITERATOR_TRAITS_DWA200347_HPP + +# include <cutl/details/boost/detail/iterator.hpp> +# include <cutl/details/boost/detail/workaround.hpp> + +namespace cutl_details_boost { + +// Unfortunately, g++ 2.95.x chokes when we define a class template +// iterator_category which has the same name as its +// std::iterator_category() function, probably due in part to the +// "std:: is visible globally" hack it uses. Use +// BOOST_ITERATOR_CATEGORY to write code that's portable to older +// GCCs. + +# if BOOST_WORKAROUND(__GNUC__, <= 2) +# define BOOST_ITERATOR_CATEGORY iterator_category_ +# else +# define BOOST_ITERATOR_CATEGORY iterator_category +# endif + + +template <class Iterator> +struct iterator_value +{ + typedef typename cutl_details_boost::detail::iterator_traits<Iterator>::value_type type; +}; + +template <class Iterator> +struct iterator_reference +{ + typedef typename cutl_details_boost::detail::iterator_traits<Iterator>::reference type; +}; + + +template <class Iterator> +struct iterator_pointer +{ + typedef typename cutl_details_boost::detail::iterator_traits<Iterator>::pointer type; +}; + +template <class Iterator> +struct iterator_difference +{ + typedef typename cutl_details_boost::detail::iterator_traits<Iterator>::difference_type type; +}; + +template <class Iterator> +struct BOOST_ITERATOR_CATEGORY +{ + typedef typename cutl_details_boost::detail::iterator_traits<Iterator>::iterator_category type; +}; + +# if BOOST_WORKAROUND(BOOST_MSVC, < 1300) +template <> +struct iterator_value<int> +{ + typedef void type; +}; + +template <> +struct iterator_reference<int> +{ + typedef void type; +}; + +template <> +struct iterator_pointer<int> +{ + typedef void type; +}; + +template <> +struct iterator_difference<int> +{ + typedef void type; +}; + +template <> +struct BOOST_ITERATOR_CATEGORY<int> +{ + typedef void type; +}; +# endif + +} // namespace cutl_details_boost::iterator + +#endif // ITERATOR_TRAITS_DWA200347_HPP |