/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 *
 * If you like this project or if you find it useful, you can support us at:
 *
 * https://plantuml.com/patreon (only 1$ per month!)
 * https://plantuml.com/paypal
 *
 * This file is part of PlantUML.
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PlantUML distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
 * License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 *
 * Original Author:  Arnaud Roques
 *
 */
package net.sourceforge.plantuml.tim.iterator;

import java.util.List;

import net.sourceforge.plantuml.text.StringLocated;
import net.sourceforge.plantuml.text.TLineType;
import net.sourceforge.plantuml.tim.EaterExceptionLocated;

public class CodeIteratorShortComment extends AbstractCodeIterator {

	private final List<StringLocated> logs;

	public CodeIteratorShortComment(CodeIterator source, List<StringLocated> logs) {
		super(source);
		this.logs = logs;
	}

	public StringLocated peek() throws EaterExceptionLocated {
		while (true) {
			final StringLocated result = source.peek();
			if (result == null) {
				return null;
			}
			if (result.getType() == TLineType.COMMENT_SIMPLE) {
				logs.add(result);
				next();
				continue;
			}
			assert result != null && result.getType() != TLineType.COMMENT_SIMPLE;
			return result;
		}
	}
}