/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
+ * 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 v0.5
+ * 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-v05.html
+ * http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
- ******************************************************************************/
+ *******************************************************************************/
package net.sourceforge.phpdt.internal.compiler.ast;
-import net.sourceforge.phpdt.internal.compiler.codegen.*;
-import net.sourceforge.phpdt.internal.compiler.flow.*;
-import net.sourceforge.phpdt.internal.compiler.lookup.*;
-import net.sourceforge.phpdt.internal.compiler.problem.*;
-import net.sourceforge.phpdt.internal.compiler.util.Util;
+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.FieldBinding;
-public abstract class Reference extends Expression {
-/**
- * BaseLevelReference constructor comment.
- */
-public Reference() {
- super();
-}
-public FlowInfo analyseAssignment(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, Assignment assignment, boolean isCompound) {
- throw new ShouldNotImplement(Util.bind("ast.variableShouldProvide")); //$NON-NLS-1$
-}
-public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) {
- return flowInfo;
-}
-public FieldBinding fieldBinding() {
- //this method should be sent one FIELD-tagged references
- // (ref.bits & BindingIds.FIELD != 0)()
- return null ;
-}
-public void fieldStore(CodeStream codeStream, FieldBinding fieldBinding, MethodBinding syntheticWriteAccessor, boolean valueRequired) {
+public abstract class Reference extends Expression {
+ /**
+ * BaseLevelReference constructor comment.
+ */
+ public Reference() {
+ super();
+ }
+
+ public abstract FlowInfo analyseAssignment(BlockScope currentScope,
+ FlowContext flowContext, FlowInfo flowInfo, Assignment assignment,
+ boolean isCompound);
- if (fieldBinding.isStatic()) {
- if (valueRequired) {
- if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) {
- codeStream.dup2();
- } else {
- codeStream.dup();
- }
- }
- if (syntheticWriteAccessor == null) {
- codeStream.putstatic(fieldBinding);
- } else {
- codeStream.invokestatic(syntheticWriteAccessor);
- }
- } else { // Stack: [owner][new field value] ---> [new field value][owner][new field value]
- if (valueRequired) {
- if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) {
- codeStream.dup2_x1();
- } else {
- codeStream.dup_x1();
- }
- }
- if (syntheticWriteAccessor == null) {
- codeStream.putfield(fieldBinding);
- } else {
- codeStream.invokestatic(syntheticWriteAccessor);
- }
+ public FlowInfo analyseCode(BlockScope currentScope,
+ FlowContext flowContext, FlowInfo flowInfo) {
+ return flowInfo;
}
-}
-public void generateAssignment(BlockScope currentScope, CodeStream codeStream, Assignment assignment, boolean valueRequired) {
- throw new ShouldNotImplement(Util.bind("ast.compoundPreShouldProvide")); //$NON-NLS-1$
-}
-public void generateCompoundAssignment(BlockScope currentScope, CodeStream codeStream, Expression expression, int operator, int assignmentImplicitConversion, boolean valueRequired) {
- throw new ShouldNotImplement(Util.bind("ast.compoundVariableShouldProvide")); //$NON-NLS-1$
-}
-public void generatePostIncrement(BlockScope currentScope, CodeStream codeStream, CompoundAssignment postIncrement, boolean valueRequired) {
- throw new ShouldNotImplement(Util.bind("ast.postIncrShouldProvide")); //$NON-NLS-1$
-}
+
+ public FieldBinding fieldBinding() {
+ // this method should be sent one FIELD-tagged references
+ // (ref.bits & BindingIds.FIELD != 0)()
+ return null;
+ }
+ // public void fieldStore(CodeStream codeStream, FieldBinding fieldBinding,
+ // MethodBinding syntheticWriteAccessor, boolean valueRequired) {
+ //
+ // if (fieldBinding.isStatic()) {
+ // if (valueRequired) {
+ // if ((fieldBinding.type == LongBinding) || (fieldBinding.type ==
+ // DoubleBinding)) {
+ // codeStream.dup2();
+ // } else {
+ // codeStream.dup();
+ // }
+ // }
+ // if (syntheticWriteAccessor == null) {
+ // codeStream.putstatic(fieldBinding);
+ // } else {
+ // codeStream.invokestatic(syntheticWriteAccessor);
+ // }
+ // } else { // Stack: [owner][new field value] ---> [new field
+ // value][owner][new field value]
+ // if (valueRequired) {
+ // if ((fieldBinding.type == LongBinding) || (fieldBinding.type ==
+ // DoubleBinding)) {
+ // codeStream.dup2_x1();
+ // } else {
+ // codeStream.dup_x1();
+ // }
+ // }
+ // if (syntheticWriteAccessor == null) {
+ // codeStream.putfield(fieldBinding);
+ // } else {
+ // codeStream.invokestatic(syntheticWriteAccessor);
+ // }
+ // }
+ // }
+ // public abstract void generateAssignment(BlockScope currentScope,
+ // CodeStream codeStream, Assignment assignment, boolean valueRequired);
+ //
+ // public abstract void generateCompoundAssignment(BlockScope currentScope,
+ // CodeStream codeStream, Expression expression, int operator, int
+ // assignmentImplicitConversion, boolean valueRequired);
+ //
+ // public abstract void generatePostIncrement(BlockScope currentScope,
+ // CodeStream codeStream, CompoundAssignment postIncrement, boolean
+ // valueRequired);
+
}