Refactored packagename to net.sourceforge.phpdt.internal.compiler.ast

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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ThisReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ThisReference.java
deleted file mode 100644 (file)
index d13353d..0000000
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ThisReference.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2003 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 net.sourceforge.phpeclipse.internal.compiler.ast;
-
-import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
-import net.sourceforge.phpdt.internal.compiler.flow.FlowContext;
-import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo;
-import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
-import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope;
-import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
-
-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 TypeBinding resolveType(BlockScope scope) {
-       
-               constant = NotAConstant;
-               if (!this.isImplicitThis() && !checkAccess(scope.methodScope()))
-                       return null;
-               return this.resolvedType = scope.enclosingSourceType();
-       }
-
-       public String toStringExpression(){
-       
-               if (this.isImplicitThis()) return "" ; //$NON-NLS-1$
-               return "this"; //$NON-NLS-1$
-       }
-
-       public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) {
-
-               visitor.visit(this, blockScope);
-               visitor.endVisit(this, blockScope);
-       }
-}