totally new file layout
[org.ibex.tool.git] / src / org / eclipse / jdt / internal / compiler / ast / ThisReference.java
diff --git a/src/org/eclipse/jdt/internal/compiler/ast/ThisReference.java b/src/org/eclipse/jdt/internal/compiler/ast/ThisReference.java
deleted file mode 100644 (file)
index 78ccdfa..0000000
+++ /dev/null
@@ -1,120 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- * 
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jdt.internal.compiler.ast;
-
-import org.eclipse.jdt.internal.compiler.ASTVisitor;
-import org.eclipse.jdt.internal.compiler.codegen.*;
-import org.eclipse.jdt.internal.compiler.flow.FlowContext;
-import org.eclipse.jdt.internal.compiler.flow.FlowInfo;
-import org.eclipse.jdt.internal.compiler.lookup.*;
-
-public class ThisReference extends Reference {
-
-       public static ThisReference implicitThis(){
-
-               ThisReference implicitThis = new ThisReference(0, 0); 
-               implicitThis.bits |= IsImplicitThisMask;
-               return implicitThis;
-       }
-               
-       public ThisReference(int sourceStart, int sourceEnd) {
-       
-               this.sourceStart = sourceStart;
-               this.sourceEnd = sourceEnd;
-       }
-
-       /* 
-        * @see Reference#analyseAssignment(...)
-        */
-       public FlowInfo analyseAssignment(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, Assignment assignment, boolean isCompound) {
-
-               return flowInfo; // this cannot be assigned
-       }
-
-       public boolean checkAccess(MethodScope methodScope) {
-       
-               // this/super cannot be used in constructor call
-               if (methodScope.isConstructorCall) {
-                       methodScope.problemReporter().fieldsOrThisBeforeConstructorInvocation(this);
-                       return false;
-               }
-       
-               // static may not refer to this/super
-               if (methodScope.isStatic) {
-                       methodScope.problemReporter().errorThisSuperInStatic(this);
-                       return false;
-               }
-               return true;
-       }
-
-       /* 
-        * @see Reference#generateAssignment(...)
-        */
-       public void generateAssignment(BlockScope currentScope, CodeStream codeStream, Assignment assignment, boolean valueRequired) {
-
-                // this cannot be assigned
-       }
-
-       public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) {
-       
-               int pc = codeStream.position;
-               if (valueRequired)
-                       codeStream.aload_0();
-               if ((this.bits & IsImplicitThisMask) == 0) codeStream.recordPositionsFrom(pc, this.sourceStart);
-       }
-
-       /* 
-        * @see Reference#generateCompoundAssignment(...)
-        */
-       public void generateCompoundAssignment(BlockScope currentScope, CodeStream codeStream, Expression expression, int operator, int assignmentImplicitConversion,  boolean valueRequired) {
-
-                // this cannot be assigned
-       }
-       
-       /* 
-        * @see org.eclipse.jdt.internal.compiler.ast.Reference#generatePostIncrement()
-        */
-       public void generatePostIncrement(BlockScope currentScope, CodeStream codeStream, CompoundAssignment postIncrement, boolean valueRequired) {
-
-                // this cannot be assigned
-       }
-       
-       public boolean isImplicitThis() {
-               
-               return (this.bits & IsImplicitThisMask) != 0;
-       }
-
-       public boolean isThis() {
-               
-               return true ;
-       }
-
-       public StringBuffer printExpression(int indent, StringBuffer output){
-       
-               if (this.isImplicitThis()) return output;
-               return output.append("this"); //$NON-NLS-1$
-       }
-
-       public TypeBinding resolveType(BlockScope scope) {
-       
-               constant = NotAConstant;
-               if (!this.isImplicitThis() &&!checkAccess(scope.methodScope())) {
-                       return null;
-               }
-               return this.resolvedType = scope.enclosingSourceType();
-       }
-
-       public void traverse(ASTVisitor visitor, BlockScope blockScope) {
-
-               visitor.visit(this, blockScope);
-               visitor.endVisit(this, blockScope);
-       }
-}