/**
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *   jAstyle library.
 *
 *	 Copyright (C) 2009 by Hector Suarez Barenca http://barenca.net
 *   <http://www.gnu.org/licenses/lgpl-3.0.html>
 *
 *   This file is a part of jAstyle library - an indentation and
 *   reformatting library for C, C++, C# and Java source files.
 *   <http://jastyle.sourceforge.net>
 *
 *   jAstyle is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Lesser General Public License as published
 *   by the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   jAstyle 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 Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with jAstyle.  If not, see <http://www.gnu.org/licenses/>.
 *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 */
package decompsource.com.github.abrarsyed.jastyle;

import java.io.*;

public class FormatterHelper
{
    /**
     * Returns the formatted version of the source code
     *
     * @param in        The reader of the original source code (this reader will be closed)
     * @param formatter The formatter to use
     * @return String
     */
    public static String format(Reader in, ASFormatter formatter)
    {
        ASStreamIterator streamIterator = new ASStreamIterator(in);
        formatter.init(streamIterator);
        StringWriter writer = new StringWriter();
        PrintWriter out = new PrintWriter(writer);
        // format the file
        while (formatter.hasMoreLines())
        {
            out.println(formatter.nextLine().toString());
        }
        out.flush();
        out.close();
        try
        {
            in.close();
        }
        catch (IOException e)
        {
            throw new RuntimeException(e.getCause());
        }
        return writer.toString();
    }

    /**
     * Returns the formatted version of the source code
     *
     * @param in        The reader of the original source code (this reader will be closed)
     * @param formatter The formatter to use
     * @param writer    The writer where thw output will be written
     */
    public static void format(Reader in, ASFormatter formatter, Writer writer)
    {
        ASStreamIterator streamIterator = new ASStreamIterator(in);
        formatter.init(streamIterator);
        PrintWriter out = new PrintWriter(writer);
        // format the file
        while (formatter.hasMoreLines())
        {
            out.println(formatter.nextLine().toString());
        }
        out.flush();
        out.close();
        try
        {
            in.close();
        }
        catch (IOException e)
        {
            throw new RuntimeException(e.getCause());
        }
    }
}