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package scala.tools.nsc.interactive.tests.core
case class DuplicateTestMarker(msg: String) extends Exception(msg)
object TestMarker {
import scala.collection.mutable.Map
private val markers: Map[String, TestMarker] = Map.empty
private def checkForDuplicate(marker: TestMarker) {
markers.get(marker.marker) match {
case None => markers(marker.marker) = marker
case Some(otherMarker) =>
val msg = "Marker `%s` is already used by %s. Please choose a different marker for %s".format(marker.marker, marker, otherMarker)
throw new DuplicateTestMarker(msg)
}
}
}
abstract case class TestMarker(marker: String) {
TestMarker.checkForDuplicate(this)
}
object TypeCompletionMarker extends TestMarker("/*!*/")
object ScopeCompletionMarker extends TestMarker("/*_*/")
object TypeMarker extends TestMarker("/*?*/")
object HyperlinkMarker extends TestMarker("/*#*/")
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