CucumberScalaDsl.scala

import reflect.Manifest  

object CucumberScalaDsl extends Application {

/*  Revision. Does not work because Manifest.classType uses erased types. 
Hence you will get a ClassCastException when using a double in stead of an integer for example. 
Thanks fredriv for spotting this!

type stringFunction = Function1[String, Unit]
type intStringFunction = Function2[Int, String, Unit]

// Uses experimental Manifest type, provided by the compiler
def Given[T](name: String)(proc: T)(implicit m: scala.reflect.Manifest[T]) { 
  if(m >:> Manifest.classType(classOf[intStringFunction])) proc.asInstanceOf[intStringFunction](5, "belly")
  else if (m >:> Manifest.classType(classOf[stringFunction])) proc.asInstanceOf[stringFunction]("belly")
}
*/

// Uses experimental Manifest type, provided by the compiler. However checking with Strings aint pretty... 
def Given[T](name: String)(proc: T)(implicit m: scala.reflect.Manifest[T]) { 
  m.toString match {
    case "scala.Function2[int, java.lang.String, void]" => proc.asInstanceOf[Function2[Int, String, Unit]](5, "belly")
    case "scala.Function1[java.lang.String, void]" => proc.asInstanceOf[Function1[String, Unit]]("belly")
    case _ =>
  }
}

Given("I have (\\d+) cukes in my (.*)") { (cukes: Int, where: String) =>
  println("You have " + cukes + " cukes in your " + where)
}
 
Given("my name is (.*)") { (name: String) =>
  println("Your name is " + name)
}           

}