lagoon/range/utils.hpp

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#ifndef LAGOON_RANGE_UTILS_1011291729_HPP
#define LAGOON_RANGE_UTILS_1011291729_HPP

#include <lagoon/lagoon_fwd.hpp>
#include <cassert>

LAGOON_NAMESPACE_BEGIN
namespace aux {

class leaping_base
{
protected:
    template <typename Range>
    static inline size_t do_leap_front(Range& range, size_t leap)
    {
        size_t done = 0;
        while(done != leap)
        {
            if(range.empty()) break;
            range.step_front();
            ++done;
        }
        return done;
    }
};

} // namespace aux
LAGOON_NAMESPACE_END

#endif //include guard