/****************************************************************************

** libebml : parse EBML files, see http://embl.sourceforge.net/

**

** <file/class description>

**

** Copyright (C) 2002-2010 Steve Lhomme.  All rights reserved.

**

** This file is part of libebml.

**

** This library 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 2.1 of the License, or (at your option) any later version.

**

** This library 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 this library; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

**

** See http://www.gnu.org/licenses/lgpl-2.1.html for LGPL licensing information.

**

** Contact license@matroska.org if any conditions of this licensing are

** not clear to you.

**

**********************************************************************/

/*!

  \file

  \version \$Id$

  \author Steve Lhomme     <robux4 @ users.sf.net>

*/

#ifndef LIBEBML_STRING_H

#define LIBEBML_STRING_H

#include <string>

#include "EbmlTypes.h"

#include "EbmlElement.h"

namespace libebml {

/*!

    \class EbmlString

    \brief Handle all operations on a printable string EBML element

*/

class EBML_DLL_API EbmlString : public EbmlElement {

  public:

    EbmlString();

    EbmlString(const std::string & aDefaultValue);

    EbmlString(const EbmlString & ElementToClone) = default;

    ~EbmlString() override = default;

    bool ValidateSize() const override {return IsFiniteSize() && GetSize() < 0x7FFFFFFF;} // any size is possible

    filepos_t RenderData(IOCallback & output, bool bForceRender, bool bWithDefault = false) override;

    filepos_t ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA) override;

    filepos_t UpdateSize(bool bWithDefault = false, bool bForceRender = false) override;

    EbmlString & operator=(const std::string &);

    operator const std::string &() const;

    EbmlString &SetValue(std::string const &NewValue);

    std::string GetValue() const;

    void SetDefaultValue(std::string &);

    const std::string & DefaultVal() const;

    bool IsDefaultValue() const override {

      return (DefaultISset() && Value == DefaultValue);

    }

#if defined(EBML_STRICT_API)

    private:

#else

    protected:

#endif

    std::string Value;  /// The actual value of the element

    std::string DefaultValue;

};

} // namespace libebml

#endif // LIBEBML_STRING_H