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/* NSC -- new scala compiler
* Copyright 2005 LAMP/EPFL
* @author
*/
// $Id$
package scala.tools.nsc.transform;
/** A base class for transforms.
* A transform contains a compiler phase which applies a tree transformer.
*/
abstract class Transform extends SubComponent {
/** The transformer factory */
protected def newTransformer(unit: global.CompilationUnit): global.Transformer;
/** Create a new phase which applies transformer */
def newPhase(prev: scala.tools.nsc.Phase): StdPhase = new Phase(prev);
/** The phase defined by this transform */
class Phase(prev: scala.tools.nsc.Phase) extends StdPhase(prev) {
def apply(unit: global.CompilationUnit): unit = {
newTransformer(unit).transformUnit(unit);
}
}
}
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