process_consecutive_indices.hpp

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#ifndef TATAMI_PROCESS_CONSECUTIVE_INDICES_HPP
#define TATAMI_PROCESS_CONSECUTIVE_INDICES_HPP
 
namespace tatami {
 
template<typename Index_, class Function_>
void process_consecutive_indices(const Index_* indices, Index_ length, Function_ fun) {
    if (length > 0) {
        Index_ start = indices[0], last = start + 1;
        for (Index_ i = 1; i < length; ++i) {
            if (indices[i] > last) {
                fun(start, last - start);
                start = indices[i];
            }
            last = indices[i] + 1;
        }
        fun(start, last - start);
    }
}
 
}
 
#endif