| /******************************************************************************* |
| * Copyright (c) 2009 xored software, Inc. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * xored software, Inc. - initial API and Implementation (Vladimir Belov) |
| *******************************************************************************/ |
| |
| package org.eclipse.dltk.javascript.ast; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.dltk.ast.ASTNode; |
| import org.eclipse.dltk.ast.ASTVisitor; |
| import org.eclipse.dltk.utils.IntList; |
| |
| public class CommaExpression extends Expression { |
| |
| private List<ASTNode> items; |
| private IntList commas; |
| |
| public CommaExpression(JSNode parent) { |
| super(parent); |
| } |
| |
| /** |
| * @see org.eclipse.dltk.ast.ASTNode#traverse(org.eclipse.dltk.ast.ASTVisitor) |
| */ |
| @Override |
| public void traverse(ASTVisitor visitor) throws Exception { |
| if (visitor.visit(this)) { |
| if (items != null) { |
| for (ASTNode node : items) { |
| node.traverse(visitor); |
| } |
| } |
| visitor.endvisit(this); |
| } |
| } |
| |
| public List<ASTNode> getItems() { |
| return this.items; |
| } |
| |
| public void setItems(List<ASTNode> items) { |
| this.items = items; |
| } |
| |
| public IntList getCommas() { |
| return this.commas; |
| } |
| |
| public void setCommas(IntList commas) { |
| this.commas = commas; |
| } |
| |
| @Override |
| public String toSourceString(String indentationString) { |
| |
| Assert.isTrue(sourceStart() > 0); |
| Assert.isTrue(sourceEnd() > 0); |
| Assert.isTrue(items.size() == 0 || commas.size() == items.size() - 1); |
| |
| StringBuffer buffer = new StringBuffer(); |
| |
| for (int i = 0; i < items.size(); i++) { |
| if (i > 0) |
| buffer.append(", "); |
| |
| buffer.append(((ISourceable) items.get(i)) |
| .toSourceString(indentationString)); |
| } |
| |
| return buffer.toString(); |
| } |
| |
| } |