view.hh

#ifndef VTESTBED_BASE_VIEW_HH
#define VTESTBED_BASE_VIEW_HH

#include <cstddef>
#include <iterator>

namespace vtb {

    namespace base {

        template <class Iterator>
        struct view {

            typedef std::size_t size_type;

            Iterator first, last;

            inline Iterator begin() const { return first; }
            inline Iterator end() const { return last; }
            inline size_type size() const { return std::distance(first, last); }
            inline bool empty() const { return size() == 0; }

        };

        template <class Container>
        inline view<typename Container::const_reverse_iterator>
        make_reverse_view(const Container& rhs) {
            return view<typename Container::const_reverse_iterator>{
                rhs.crbegin(),
                rhs.crend()
            };
        }

    }

}


#endif // vim:filetype=cpp