writer.h

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//
// Copyright (c) 1999-2004 California Institute of Technology
// Copyright (c) 2004-2007 University of Southern California
// Rob Peters <rjpeters at usc dot edu>
//
// created: Mon Jun  7 12:49:49 1999
// commit: $Id: writer.h 10065 2007-04-12 05:54:56Z rjpeters $
// $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/io/writer.h $
//
// --------------------------------------------------------------------
//
// This file is part of GroovX.
//   [http://ilab.usc.edu/rjpeters/groovx/]
//
// GroovX 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 2 of the License, or
// (at your option) any later version.
//
// GroovX 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 GroovX; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//

#ifndef GROOVX_IO_WRITER_H_UTC20050626084021_DEFINED
#define GROOVX_IO_WRITER_H_UTC20050626084021_DEFINED

#include "io/io.h"

#include "rutz/fileposition.h"
#include "rutz/fstring.h"

namespace rutz
{
  class value;
}

namespace nub
{
  template <class T> class ref;
  template <class T> class soft_ref;
}




class io::writer
{
public:

  virtual ~writer() throw();

  int ensure_output_version_id(const char* name,
                               io::version_id actual_version,
                               io::version_id lowest_supported_version,
                               const char* msg,
                               const rutz::file_pos& pos);

  virtual void write_char(const char* name, char val) = 0;

  virtual void write_int(const char* name, int val) = 0;

  virtual void write_bool(const char* name, bool val) = 0;

  virtual void write_double(const char* name, double val) = 0;

  virtual void write_value_obj(const char* name, const rutz::value& v) = 0;

  virtual void write_byte_array(const char* name,
                            const unsigned char* data,
                            unsigned int length) = 0;


  void write_value(const char* name, char val)
  { write_char(name, val); }

  void write_value(const char* name, int val)
  { write_int(name, val); }

  void write_value(const char* name, unsigned int val)
  { write_int(name, val); }

  void write_value(const char* name, unsigned long val)
  { write_int(name, val); }

  void write_value(const char* name, bool val)
  { write_bool(name, val); }

  void write_value(const char* name, double val)
  { write_double(name, val); }

  void write_value(const char* name, const rutz::fstring& val)
  { write_cstring(name, val.c_str()); }

  void write_value(const char* name, const rutz::value& v)
  { write_value_obj(name, v); }


  virtual void write_object(const char* name,
                            nub::soft_ref<const io::serializable> obj) = 0;

  virtual void write_owned_object(const char* name,
                                  nub::ref<const io::serializable> obj) = 0;

  virtual void write_base_class(const char* base_class_name,
                                nub::ref<const io::serializable> base_part) = 0;

  virtual void write_root(const io::serializable* root) = 0;

protected:
  virtual void write_cstring(const char* name, const char* val) = 0;


  void default_write_byte_array(const char* name,
                                const unsigned char* data,
                                unsigned int length);
};

static const char __attribute__((used)) vcid_groovx_io_writer_h_utc20050626084021[] = "$Id: writer.h 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file:
#endif // !GROOVX_IO_WRITER_H_UTC20050626084021_DEFINED

---

The software described here is Copyright (c) 1998-2005, Rob Peters.
This page was generated Wed Dec 3 06:49:39 2008 by Doxygen version 1.5.5.