| /******************************************************************************* |
| * Copyright (c) 2008, 2017 xored software, Inc. and others. |
| * |
| * 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 (Alex Panchenko) |
| *******************************************************************************/ |
| package org.eclipse.dltk.formatter; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class FormatterBlockNode extends AbstractFormatterNode |
| implements IFormatterContainerNode { |
| |
| /** |
| * @param document |
| */ |
| public FormatterBlockNode(IFormatterDocument document) { |
| super(document); |
| } |
| |
| private final List<IFormatterNode> body = new ArrayList<>(); |
| |
| protected void acceptNodes(final List<IFormatterNode> nodes, |
| IFormatterContext context, IFormatterWriter visitor) |
| throws Exception { |
| for (IFormatterNode node : nodes) { |
| context.enter(node); |
| node.accept(context, visitor); |
| context.leave(node); |
| } |
| } |
| |
| @Override |
| public void addChild(IFormatterNode child) { |
| body.add(child); |
| } |
| |
| @Override |
| public void accept(IFormatterContext context, IFormatterWriter visitor) |
| throws Exception { |
| acceptBody(context, visitor); |
| } |
| |
| protected void acceptBody(IFormatterContext context, |
| IFormatterWriter visitor) throws Exception { |
| acceptNodes(body, context, visitor); |
| } |
| |
| @Override |
| public int getEndOffset() { |
| if (!body.isEmpty()) { |
| return body.get(body.size() - 1).getEndOffset(); |
| } else { |
| return DEFAULT_OFFSET; |
| } |
| } |
| |
| @Override |
| public int getStartOffset() { |
| if (!body.isEmpty()) { |
| return body.get(0).getStartOffset(); |
| } else { |
| return DEFAULT_OFFSET; |
| } |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| for (IFormatterNode node : body) { |
| if (!node.isEmpty()) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public List<IFormatterNode> getChildren() { |
| return Collections.unmodifiableList(body); |
| } |
| |
| @Override |
| public String toString() { |
| return body.toString(); |
| } |
| |
| @Override |
| public List<IFormatterNode> getBody() { |
| return body; |
| } |
| |
| } |