def extractSASTags()

in src/main/scala/com/gu/ssm/Logic.scala [27:31]

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

  def extractSASTags(tags: Seq[String]): Either[String, List[String]] = {
    if (tags.length > 3 || tags.isEmpty || tags.head.length == 0) Left("Please supply at least one and no more than 3 tags. " +
      "If you specify less than 3 tags order assumed is app,stage,stack")
    else Right(tags.toList)
  }