| /******************************************************************************* |
| * Copyright (c) 2009 xored software, Inc. |
| * |
| * 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: |
| * xored software, Inc. - initial API and Implementation (Vladimir Belov) |
| *******************************************************************************/ |
| |
| package org.eclipse.dltk.javascript.ast; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.dltk.ast.ASTVisitor; |
| |
| public class ForInStatement extends LoopStatement { |
| |
| private Keyword forKeyword; |
| private Keyword inKeyword; |
| private Expression item; |
| private Expression iterator; |
| private int LP = -1; |
| private int RP = -1; |
| |
| public ForInStatement(JSNode parent) { |
| super(parent); |
| } |
| |
| /** |
| * @see org.eclipse.dltk.javascript.ast.Statement#traverse(org.eclipse.dltk.ast.ASTVisitor) |
| */ |
| @Override |
| public void traverse(ASTVisitor visitor) throws Exception { |
| if (visitor.visit(this)) { |
| if (forKeyword != null) |
| forKeyword.traverse(visitor); |
| if (inKeyword != null) |
| inKeyword.traverse(visitor); |
| if (item != null) |
| item.traverse(visitor); |
| if (iterator != null) |
| iterator.traverse(visitor); |
| |
| Statement body = getBody(); |
| if (body != null) { |
| body.traverse(visitor); |
| } |
| visitor.endvisit(this); |
| } |
| } |
| |
| public Expression getItem() { |
| return this.item; |
| } |
| |
| public void setItem(Expression item) { |
| this.item = item; |
| } |
| |
| public Expression getIterator() { |
| return this.iterator; |
| } |
| |
| public void setIterator(Expression iterator) { |
| this.iterator = iterator; |
| } |
| |
| public Keyword getForKeyword() { |
| return this.forKeyword; |
| } |
| |
| public void setForKeyword(Keyword keyword) { |
| this.forKeyword = keyword; |
| } |
| |
| public Keyword getInKeyword() { |
| return this.inKeyword; |
| } |
| |
| public void setInKeyword(Keyword keyword) { |
| this.inKeyword = keyword; |
| } |
| |
| public int getLP() { |
| return this.LP; |
| } |
| |
| public void setLP(int LP) { |
| this.LP = LP; |
| } |
| |
| public int getRP() { |
| return this.RP; |
| } |
| |
| public void setRP(int RP) { |
| this.RP = RP; |
| } |
| |
| @Override |
| public String toSourceString(String indentationString) { |
| |
| Assert.isTrue(sourceStart() >= 0); |
| Assert.isTrue(sourceEnd() > 0); |
| Assert.isTrue(LP > 0); |
| Assert.isTrue(RP > 0); |
| |
| StringBuffer buffer = new StringBuffer(); |
| |
| buffer.append(indentationString); |
| buffer.append(Keywords.FOR); |
| buffer.append(" ("); |
| buffer.append(getItem().toSourceString(indentationString)); |
| buffer.append(" "); |
| buffer.append(Keywords.IN); |
| buffer.append(" "); |
| buffer.append(getIterator().toSourceString(indentationString)); |
| buffer.append(")"); |
| if (getBody() != null) { |
| buffer.append("\n"); |
| buffer.append(getBody().toSourceString(indentationString)); |
| } else { |
| buffer.append("\n"); |
| } |
| |
| return buffer.toString(); |
| } |
| |
| } |