first scanner /parser copied from the jdt java version

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / ast / SuperReference.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SuperReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SuperReference.java
new file mode 100644 (file)
index 0000000..9c15de9
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SuperReference.java
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v0.5 
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v05.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ ******************************************************************************/
+package net.sourceforge.phpdt.internal.compiler.ast;
+
+import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
+import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
+import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding;
+import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
+
+public class SuperReference extends ThisReference {
+       public static final SuperReference Super = new SuperReference();
+       
+/**
+ * SuperReference constructor comment.
+ */
+public SuperReference() {
+       super();
+}
+public SuperReference(int pos, int sourceEnd) {
+       super();
+       sourceStart = pos;
+       this.sourceEnd = sourceEnd;
+}
+public static ExplicitConstructorCall implicitSuperConstructorCall() {
+       return new ExplicitConstructorCall(ExplicitConstructorCall.ImplicitSuper);
+}
+public boolean isSuper() {
+       
+       return true;
+}
+public boolean isThis() {
+       
+       return false ;
+}
+public TypeBinding resolveType(BlockScope scope) {
+       constant = NotAConstant;
+       if (!checkAccess(scope.methodScope()))
+               return null;
+       SourceTypeBinding enclosingTb = scope.enclosingSourceType();
+       if (scope.isJavaLangObject(enclosingTb)) {
+               scope.problemReporter().cannotUseSuperInJavaLangObject(this);
+               return null;
+       }
+       return enclosingTb.superclass;
+}
+public String toStringExpression(){
+
+       return "super"; //$NON-NLS-1$
+       
+}
+public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) {
+       visitor.visit(this, blockScope);
+       visitor.endVisit(this, blockScope);
+}
+}