private def fromEnglish()

in bijection-core/src/main/scala/com/twitter/bijection/EnglishInt.scala [93:100]

• 8 lines of code
• 5 McCabe index (conditional complexity)

  private def fromEnglish(str: String): Option[Int] = {
    val list = str.split(s).toList // strip spaces
    val valid = list.map(word2num.keySet.contains).foldLeft(true)(_ && _)
    if (valid) {
      val ans = numlist2int(list.map(word2num(_)))
      if (toEnglish(ans).isDefined && (toEnglish(ans).get == str)) Some(ans) else None
    } else None
  }