| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.jsdt.internal.compiler.ast; |
| |
| import org.eclipse.wst.jsdt.core.ast.IASTNode; |
| import org.eclipse.wst.jsdt.core.ast.IPostfixExpression; |
| import org.eclipse.wst.jsdt.internal.compiler.ASTVisitor; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.BlockScope; |
| |
| public class PostfixExpression extends CompoundAssignment implements IPostfixExpression { |
| |
| public PostfixExpression(Expression lhs, Expression expression, int operator, int pos) { |
| super(lhs, expression, operator, pos); |
| this.sourceStart = lhs.sourceStart; |
| this.sourceEnd = pos; |
| } |
| |
| public String operatorToString() { |
| switch (this.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 this.lhs.printExpression(indent, output).append(' ').append(operatorToString()); |
| } |
| |
| public boolean restrainUsageToNumericTypes() { |
| return true; |
| } |
| |
| public void traverse(ASTVisitor visitor, BlockScope scope) { |
| |
| if (visitor.visit(this, scope)) { |
| this.lhs.traverse(visitor, scope); |
| } |
| visitor.endVisit(this, scope); |
| } |
| public int getASTType() { |
| return IASTNode.POSTFIX_EXPRESSION; |
| |
| } |
| } |