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truncate multi-byte string to fit in specified bytes in golang

Last updated at 2016-10-15Posted at 2016-09-09

func TruncateString(s string, limit int) string {
       size := 0

       for index, r := range s {
               n := (utf8.RuneLen(r)) + index
               if n <= limit {
                       size = n
               } else {
                       break
               }
       }

       return s[:size]
}

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