import Foundation
extension String {

  func hungarianHyphenated() -> String {
      return hyphenated(locale: Locale(identifier: "hu_HU"))
  }

  func hyphenated(languageCode: String) -> String {
      let locale = Locale(identifier: languageCode)
      return self.hyphenated(locale: locale)
  }

  func hyphenated(locale: Locale) -> String {
      guard CFStringIsHyphenationAvailableForLocale(locale as CFLocale) else { return self }

      var s = self

      let fullRange = CFRangeMake(0, s.utf16.count)
      var hyphenationLocations = [CFIndex]()

      for i in s.utf16.indices.reversed() {
          let location: CFIndex = CFStringGetHyphenationLocationBeforeIndex(s as CFString, i.utf16Offset(in: self), fullRange, 0, locale as CFLocale, nil)
          if location < 0 {
              return s
          }
          if hyphenationLocations.last != location {
              hyphenationLocations.append(location)
              let strIndex = String.Index(utf16Offset: location, in: s)
              s.insert("\u{00AD}", at: strIndex)
          }
      }

      return s
  }
}