// ex: se sts=4 sw=4 expandtab:

/*
 * Yeti language compiler java bytecode generator.
 *
 * Copyright (c) 2007-2013 Madis Janson
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package yeti.lang.compiler;

import java.io.*;
import yeti.lang.Fun2;

class FileWriter extends Fun2 {
    private String target;

    FileWriter(String target) {
        this.target = target;
    }

    public Object apply(Object className, Object codeBytes) {
        String name = target + className;
        try {
            byte[] code = (byte[]) codeBytes;
            int sl = name.lastIndexOf('/');
            
            if (sl > 0) {
                new File(name.substring(0, sl)).mkdirs();
            }
            FileOutputStream out = new FileOutputStream(name);
            out.write(code);
            out.close();
        } catch (IOException ex) {
            throw new CompileException(0, 0,
                        "Error writing " + name + ": " + ex.getMessage());
        }
        return null;
    }
}