/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2021, 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.theme;

import java.io.IOException;
import java.util.Map.Entry;

import net.sourceforge.plantuml.json.JsonObject;
import net.sourceforge.plantuml.preproc.ReadLine;
import net.sourceforge.plantuml.preproc.ReadLineWithYamlHeader;
import net.sourceforge.plantuml.text.StringLocated;

public class Theme {

	private final ReadLineWithYamlHeader source;

	public Theme(ReadLine source) {
		this.source = new ReadLineWithYamlHeader(source);
	}

	public StringLocated readLine() throws IOException {
		return source.readLine();
	}

	public void close() throws IOException {
		source.close();
	}

	public JsonObject getMetadata() {
		final JsonObject result = new JsonObject();
		for (Entry<String, String> ent : source.getMetadata().entrySet())
			result.add(ent.getKey(), ent.getValue());

		return result;
	}

}
