net.scalax.simple.adt.IsFinishAndNothing.scala Maven / Gradle / Ivy

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Simple, and scalable. Use it to subvert the author's imagination.

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package net.scalax.simple.adt

import scala.annotation.meta.param

final class IsFinishAndNothing(@(transient @param) obj: Any) {
  def default[T](t: => T): T               = t
  def isEnded: IsFinishAndNothing          = this
  def matchErrorAndThrowException: Nothing = throw new MatchError(obj)
}
object IsFinishAndNothing {
  def value(obj: Any): IsFinishAndNothing = new IsFinishAndNothing(obj)
}