/*******************************************************************************
 * This file is part of logisim-evolution.
 *
 *   logisim-evolution 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.
 *
 *   logisim-evolution is 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 logisim-evolution.  If not, see <http://www.gnu.org/licenses/>.
 *
 *   Original code by Carl Burch (http://www.cburch.com), 2011.
 *   Subsequent modifications by :
 *     + Haute École Spécialisée Bernoise
 *       http://www.bfh.ch
 *     + Haute École du paysage, d'ingénierie et d'architecture de Genève
 *       http://hepia.hesge.ch/
 *     + Haute École d'Ingénierie et de Gestion du Canton de Vaud
 *       http://www.heig-vd.ch/
 *   The project is currently maintained by :
 *     + REDS Institute - HEIG-VD
 *       Yverdon-les-Bains, Switzerland
 *       http://reds.heig-vd.ch
 *******************************************************************************/

package com.cburch.hdl;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

import com.cburch.logisim.std.hdl.HdlContentEditor;

public class HdlFile {

	public static void open(File file, HdlContentEditor editor)
			throws IOException {
		BufferedReader in = null;

		try {
			in = new BufferedReader(new FileReader(file));

			StringBuilder content = new StringBuilder();
			String l;

			while ((l = in.readLine()) != null) {
				content.append(l);
				content.append(System.getProperty("line.separator"));
			}
			editor.setText(content.toString());
		} catch (IOException ex) {
			throw new IOException(Strings.get("hdlFileReaderError"));
		} finally {
			if (in != null) {
				in.close();
			}
		}
	}

	public static void save(File file, HdlContentEditor editor)
			throws IOException {
		BufferedWriter out = null;

		try {
			out = new BufferedWriter(new FileWriter(file));
			String data = editor.getText();
			out.write(data, 0, data.length());
		} catch (IOException ex) {
			throw new IOException(Strings.get("hdlFileWriterError"));
		} finally {
			if (out != null) {
				out.close();
			}
		}
	}

}