+++ /dev/null
-/*******************************************************************************
- * 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.lookup.*;
-
-public class PostfixExpression extends CompoundAssignment {
-
- public PostfixExpression(Expression l, Expression e, int op, int pos) {
-
- super(l, e, op, pos);
- this.sourceStart = l.sourceStart;
- this.sourceEnd = pos;
- }
-
- /**
- * Code generation for PostfixExpression
- *
- * @param currentScope org.eclipse.jdt.internal.compiler.lookup.BlockScope
- * @param codeStream org.eclipse.jdt.internal.compiler.codegen.CodeStream
- * @param valueRequired boolean
- */
- public void generateCode(
- BlockScope currentScope,
- CodeStream codeStream,
- boolean valueRequired) {
-
- // various scenarii are possible, setting an array reference,
- // a field reference, a blank final field reference, a field of an enclosing instance or
- // just a local variable.
-
- int pc = codeStream.position;
- ((Reference) lhs).generatePostIncrement(currentScope, codeStream, this, valueRequired);
- if (valueRequired) {
- codeStream.generateImplicitConversion(implicitConversion);
- }
- codeStream.recordPositionsFrom(pc, this.sourceStart);
- }
-
- public String operatorToString() {
- switch (operator) {
- case PLUS :
- return "++"; //$NON-NLS-1$
- case MINUS :
- return "--"; //$NON-NLS-1$
- }
- return "unknown operator"; //$NON-NLS-1$
- }
-
- public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) {
-
- return lhs.printExpression(indent, output).append(' ').append(operatorToString());
- }
-
- public boolean restrainUsageToNumericTypes() {
-
- return true;
- }
-
- public void traverse(ASTVisitor visitor, BlockScope scope) {
-
- if (visitor.visit(this, scope)) {
- lhs.traverse(visitor, scope);
- }
- visitor.endVisit(this, scope);
- }
-}