GXmlDocument.hpp

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/***************************************************************************
 *           GXmlDocument.hpp - XML document node class definition         *
 * ----------------------------------------------------------------------- *
 *  copyright (C) 2010-2018 by Juergen Knoedlseder                         *
 * ----------------------------------------------------------------------- *
 *                                                                         *
 *  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/>.  *
 *                                                                         *
 ***************************************************************************/
/**
 * @file GXmlDocument.hpp
 * @brief XML document node class interface definition
 * @author Juergen Knodlseder
 */
 
#ifndef GXMLDOCUMENT_HPP
#define GXMLDOCUMENT_HPP
 
/* __ Includes ___________________________________________________________ */
#include <string>
#include "GUrl.hpp"
#include "GFilename.hpp"
#include "GXmlNode.hpp"
#include "GXmlAttribute.hpp"
 
 
/***********************************************************************//**
 * @class GXmlDocument
 *
 * @brief XML document node class
 *
 * This class implements the root node of an XML document. The root node is
 * a Processing Instruction which contains the following attributes:
 * - @p version
 * - @p encoding
 * - @p standalone
 *
 * All three attributes are systematically written.
 ***************************************************************************/
class GXmlDocument : public GXmlNode {
 
public:
    // Constructors and destructors
    GXmlDocument(void);
    GXmlDocument(const GFilename&   filename,
                 const std::string& version,
                 const std::string& encoding,
                 const std::string& standalone);
    GXmlDocument(const GXmlDocument& node);
    virtual ~GXmlDocument(void);
 
    // Operators
    GXmlDocument& operator=(const GXmlDocument& node);
 
    // Implemented pure virtual base class methods
    virtual void          clear(void);
    virtual GXmlDocument* clone(void) const;
    virtual std::string   classname(void) const;
    virtual void          write(GUrl& url, const int& indent = 0) const;
    virtual NodeType      type(void) const;
    virtual std::string   print(const GChatter& chatter = NORMAL,
                                const int&      indent = 0) const;
 
    // Methods
    const GFilename& filename(void) const;
    std::string      version(void) const;
    std::string      encoding(void) const;
    std::string      standalone(void) const;
    void             filename(const GFilename& filename);
    void             version(const std::string& version);
    void             encoding(const std::string& encoding);
    void             standalone(const std::string& standalone);
 
protected:
    // Protected methods
    void init_members(void);
    void copy_members(const GXmlDocument& node);
    void free_members(void);
 
    // Protected data members
    GFilename     m_filename;     //!< Name of XML file
    GXmlAttribute m_version;      //!< XML version ("1.0", "1.1")
    GXmlAttribute m_encoding;     //!< Encoding (e.g. "UTF-8")
    GXmlAttribute m_standalone;   //!< Standalone ("yes", "no") 
};
 
 
/***********************************************************************//**
 * @brief Return class name
 *
 * @return String containing the class name ("GXmlDocument").
 ***************************************************************************/
inline
std::string GXmlDocument::classname(void) const
{
    return ("GXmlDocument");
}
 
 
/***********************************************************************//**
 * @brief Return filename
 *
 * @return Filename of XML document.
 ***************************************************************************/
inline
const GFilename& GXmlDocument::filename(void) const
{
    return (m_filename);
}
 
 
/***********************************************************************//**
 * @brief Return version
 *
 * @return Version string.
 ***************************************************************************/
inline
std::string GXmlDocument::version(void) const
{
    return (m_version.value());
}
 
 
/***********************************************************************//**
 * @brief Return encoding
 *
 * @return Encoding string.
 ***************************************************************************/
inline
std::string GXmlDocument::encoding(void) const
{
    return (m_encoding.value());
}
 
 
/***********************************************************************//**
 * @brief Return standalone
 *
 * @return Standalone value string.
 ***************************************************************************/
inline
std::string GXmlDocument::standalone(void) const
{
    return (m_standalone.value());
}
 
 
/***********************************************************************//**
 * @brief Set filename
 *
 * @param[in] filename Filename of XML document.
 ***************************************************************************/
inline
void GXmlDocument::filename(const GFilename& filename)
{
    m_filename = filename;
    return;
}
 
 
/***********************************************************************//**
 * @brief Set version
 *
 * @param[in] version Version string.
 ***************************************************************************/
inline
void GXmlDocument::version(const std::string& version)
{
    m_version.value(version);
    return;
}
 
 
/***********************************************************************//**
 * @brief Set encoding
 *
 * @param[in] encoding Encoding string.
 ***************************************************************************/
inline
void GXmlDocument::encoding(const std::string& encoding)
{
    m_encoding.value(encoding);
    return;
}
 
 
/***********************************************************************//**
 * @brief Set standalone
 *
 * @param[in] standalone Standalone value string.
 ***************************************************************************/
inline
void GXmlDocument::standalone(const std::string& standalone)
{
    m_standalone.value(standalone);
    return;
}
 
 
/***********************************************************************//**
 * @brief Return XML node type
 *
 * @return XML node type (NT_DOCUMENT).
 ***************************************************************************/
inline
GXmlNode::NodeType GXmlDocument::type(void) const
{
    return (NT_DOCUMENT);
}
 
#endif /* GXMLDOCUMENT_HPP */