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/* NSC -- new Scala compiler
* Copyright 2005-2007 LAMP/EPFL
* @author Martin Odersky
*/
// $Id$
package scala.tools.nsc
/** An nsc sub-component.
*
* @author Martin Odersky
*/
abstract class SubComponent {
/** The global environment; overridden by instantiation in Global. */
val global: Global
/** The name of the phase */
val phaseName: String
/** New flags defined by the phase which are not valid before */
def phaseNewFlags: Long = 0
/** The phase factory */
def newPhase(prev: Phase): Phase
/** A standard phase template */
abstract class StdPhase(prev: Phase) extends global.GlobalPhase(prev) {
def name = phaseName
override def newFlags = phaseNewFlags
}
}
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