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/* ____ ____ ____ ____ ______ *\
** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala **
** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002, LAMP/EPFL **
** /_____/\____/\___/\____/____/ **
** **
** $Id$
\* */
package scalac;
/** Representation of a compiler phase. PhaseDescriptors create
* phase. Phases operate subsequently on all compilation units.
*
* @author Matthias Zenger
* @version 1.0
*/
public abstract class Phase {
/** the global environment
*/
public final Global global;
/** the descriptor for this phase
*/
public final PhaseDescriptor descr;
/** constructor
*/
public Phase(Global global, PhaseDescriptor descr) {
this.global = global;
this.descr = descr;
}
/** apply this phase to all compilation units
*/
public void apply() {
for (int i = 0; i < global.units.length; i++) {
apply(global.units[i]);
}
}
/** apply this phase to the given compilation unit
*/
public abstract void apply(Unit unit);
}
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