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/* ____ ____ ____ ____ ______ *\
** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala **
** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002, LAMP/EPFL **
** /_____/\____/\___/\____/____/ **
**
** $Id$
\* */
package scalac.ast.parser;
import java.io.*;
import scalac.*;
public class ParserPhase extends PhaseDescriptor {
public String name() {
return "parse";
}
public String description () {
return "parse source files";
}
public String taskDescription() {
return "parsed";
}
public Phase createPhase(Global global) {
return new ParserWorker(global, this);
}
}
public class ParserWorker extends Phase {
/** constructor
*/
public ParserWorker(Global global, PhaseDescriptor descr) {
super(global, descr);
}
/** apply this phase to all compilation units
*/
public void apply() {
super.apply();
int count = 0;
for (int i = 0; i < global.units.length; i++) {
if (global.units[i].body != null) count++;
}
Unit[] units = new Unit[count];
for (int i = 0, j = 0; i < global.units.length; i++) {
if (global.units[i].body != null) units[j++] = global.units[i];
}
global.units = units;
}
/** apply this phase to the given compilation unit
*/
public void apply(Unit unit) {
global.start();
unit.body = new Parser(unit).parse();
global.stop("parsed " + unit.source);
}
}
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