ScriptedGen.scala

package peterlavalle.puregen

object ScriptedGen extends App {
	val template: String =
		"""
			|	def scripted[<tags>O](f: (<args> => O)): (<args> => O) = new (<args> => O) {
			|			@HostAccess.Export
			|			override def apply(<take>): O = f(<pass>)
			|		}
			|""".stripMargin

	(0 to 3).map {
		i =>
			val ran = (0 until i)

			Map(
				"<tags>" -> (ran.foldLeft("")(_ + "A" + _ + ", ")),
				"<args>" -> ("(" + (ran.foldLeft("")(_ + ", A" + _)).drop(2) + ")"),
				"<take>" ->
					ran
						.foldLeft("") {
							case (l, i) =>
								l + ", v" + i + ": A" + i
						}.drop(2),
				"<pass>" ->
					ran.foldLeft("")(_ + ", v" + _).drop(2)
			)
	}.map {
		data =>
			data.foldLeft(template) {
				case (l, (k, v)) =>
					l.replace(k, v)
			}
	}.foreach(println)
}