//
// aegis - project change supervisor
// Copyright (C) 2014 Peter Miller
//
// This program 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.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
//

#ifndef AEDIST_IFORMAT_TAR_H
#define AEDIST_IFORMAT_TAR_H

#include <libaegis/input/tar.h>

#include <aedist/iformat.h>

/**
  * The iformat_tar class is used to represent The processing to parse a
  * tarball in order reveive a tarball.
  * It is symmetric with the #oformat_tar class.
  */
class iformat_tar:
    public iformat
{
public:
    /**
      * The destructor.
      */
    virtual ~iformat_tar();

    /**
      * The create class method is used to create new dynamically
      * allocated instances of this class.
      */
    static pointer create(const input::pointer &deeper);

    /**
      * The candidate class method is used to test whether or not
      * the given input source looks like a tarball.
      * No input is consumed (read position left unchanged).
      */
    static bool candidate(const input::pointer &deeper);

protected:
    // See base class for documentation.
    token_t get_token_inner(nstring &name, input::pointer &value);

private:
    /**
      * The constructor.
      * It is private on purpose, use the #create class method instead.
      */
    iformat_tar(const input::pointer &deeper);

    input_tar::pointer itar_p;

    /**
      * The default constructor.
      * Do not use.
      */
    iformat_tar();

    /**
      * The copy constructor.  Do not use.
      */
    iformat_tar(const iformat_tar &);

    /**
      * The assignment operator.  Do not use.
      */
    iformat_tar &operator=(const iformat_tar &);
};

// vim: set ts=8 sw=4 et :
#endif // AEDIST_IFORMAT_TAR_H