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package plugintemplate
import scala.tools.nsc._
import scala.tools.nsc.plugins.PluginComponent
/** This class implements a plugin component using a tree
* traverser */
class TemplateTraverseComponent (val global: Global) extends PluginComponent {
import global._
import global.definitions._
val runsAfter = List[String]("refchecks")
/** The phase name of the compiler plugin
* @todo Adapt to specific plugin.
*/
val phaseName = "plugintemplatetraverse"
def newPhase(prev: Phase): Phase = new TraverserPhase(prev)
class TraverserPhase(prev: Phase) extends StdPhase(prev) {
def apply(unit: CompilationUnit) {
newTraverser().traverse(unit.body)
}
}
def newTraverser(): Traverser = new ForeachTreeTraverser(check)
def check(tree: Tree): Unit = tree match {
case Apply(fun, args) =>
println("traversing application of "+ fun)
case _ => ()
}
}
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