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Diffstat (limited to 'libcutl/cutl/details/boost/regex/v4/iterator_category.hpp')
-rw-r--r-- | libcutl/cutl/details/boost/regex/v4/iterator_category.hpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/libcutl/cutl/details/boost/regex/v4/iterator_category.hpp b/libcutl/cutl/details/boost/regex/v4/iterator_category.hpp new file mode 100644 index 0000000..18b1291 --- /dev/null +++ b/libcutl/cutl/details/boost/regex/v4/iterator_category.hpp @@ -0,0 +1,91 @@ +/* + * + * Copyright (c) 2002 + * John Maddock + * + * Use, modification and distribution are 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) + * + */ + + /* + * LOCATION: see http://www.boost.org for most recent version. + * FILE regex_match.hpp + * VERSION see <cutl/details/boost/version.hpp> + * DESCRIPTION: Iterator traits for selecting an iterator type as + * an integral constant expression. + */ + + +#ifndef BOOST_REGEX_ITERATOR_CATEGORY_HPP +#define BOOST_REGEX_ITERATOR_CATEGORY_HPP + +#include <iterator> +#include <cutl/details/boost/type_traits/is_convertible.hpp> +#include <cutl/details/boost/type_traits/is_pointer.hpp> + +namespace cutl_details_boost{ +namespace detail{ + +template <class I> +struct is_random_imp +{ +#ifndef BOOST_NO_STD_ITERATOR_TRAITS +private: + typedef typename std::iterator_traits<I>::iterator_category cat; +public: + BOOST_STATIC_CONSTANT(bool, value = (::cutl_details_boost::is_convertible<cat*, std::random_access_iterator_tag*>::value)); +#else + BOOST_STATIC_CONSTANT(bool, value = false); +#endif +}; + +template <class I> +struct is_random_pointer_imp +{ + BOOST_STATIC_CONSTANT(bool, value = true); +}; + +template <bool is_pointer_type> +struct is_random_imp_selector +{ + template <class I> + struct rebind + { + typedef is_random_imp<I> type; + }; +}; + +template <> +struct is_random_imp_selector<true> +{ + template <class I> + struct rebind + { + typedef is_random_pointer_imp<I> type; + }; +}; + +} + +template <class I> +struct is_random_access_iterator +{ +private: + typedef detail::is_random_imp_selector< ::cutl_details_boost::is_pointer<I>::value> selector; + typedef typename selector::template rebind<I> bound_type; + typedef typename bound_type::type answer; +public: + BOOST_STATIC_CONSTANT(bool, value = answer::value); +}; + +#ifndef BOOST_NO_INCLASS_MEMBER_INITIALIZATION +template <class I> +const bool is_random_access_iterator<I>::value; +#endif + +} + +#endif + |