productionidparse.scala

  def parseProductionId(string: String): Option[ProductionId] = {
    val explicitRegex = "ProductionId\\((.+)\\)".r
    val explicitMatch = explicitRegex.findFirstMatchIn(string).map(_.group(1)).map(ProductionId)

    val implicitMatch = "([A-Z0-9]+/?)+(#[A-Z0-9]+)?".r
    explicitMatch.orElse(implicitMatch.findFirstMatchIn(string).map(_.group(0)).map(ProductionId))
  }