GXmlDocument.cpp
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/***************************************************************************
* GXmlDocument.cpp - XML document node class implementation *
* ----------------------------------------------------------------------- *
* copyright (C) 2010 by Jurgen Knodlseder *
* ----------------------------------------------------------------------- *
* *
* 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
/**
* @file GXmlDocument.cpp
* @brief XML document node class implementation
* @author J. Knodlseder
*/
/* __ Includes ___________________________________________________________ */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <iostream>
#include "GXmlDocument.hpp"
/* __ Method name definitions ____________________________________________ */
/* __ Macros _____________________________________________________________ */
/* __ Coding definitions _________________________________________________ */
/* __ Debug definitions __________________________________________________ */
/*==========================================================================
= =
= Constructors/destructors =
= =
==========================================================================*/
/***********************************************************************//**
* @brief Void constructor
***************************************************************************/
GXmlDocument::GXmlDocument(void) : GXmlNode()
{
// Initialise private members for clean destruction
init_members();
// Return
return;
}
/***********************************************************************//**
* @brief Copy constructor
*
* @param[in] node Object from which the instance should be built.
***************************************************************************/
GXmlDocument::GXmlDocument(const GXmlDocument& node) : GXmlNode(node)
{
// Initialise private members for clean destruction
init_members();
// Copy members
copy_members(node);
// Return
return;
}
/***********************************************************************//**
* @brief Destructor
***************************************************************************/
GXmlDocument::~GXmlDocument(void)
{
// Free members
free_members();
// Return
return;
}
/*==========================================================================
= =
= Operators =
= =
==========================================================================*/
/***********************************************************************//**
* @brief Assignment operator
*
* @param[in] node Object which should be assigned.
***************************************************************************/
GXmlDocument& GXmlDocument::operator= (const GXmlDocument& node)
{
// Execute only if object is not identical
if (this != &node) {
// Copy base class members
this->GXmlNode::operator=(node);
// Free members
free_members();
// Initialise private members for clean destruction
init_members();
// Copy members
copy_members(node);
} // endif: object was not identical
// Return
return *this;
}
/*==========================================================================
= =
= Public methods =
= =
==========================================================================*/
/***********************************************************************//**
* @brief Clear object.
*
* This method properly resets the object to an initial state.
***************************************************************************/
void GXmlDocument::clear(void)
{
// Free class members (base and derived classes, derived class first)
free_members();
this->GXmlNode::free_members();
// Initialise members
this->GXmlNode::init_members();
init_members();
// Return
return;
}
/***********************************************************************//**
* @brief Write node into file
*
* @param[in] fptr File pointer.
***************************************************************************/
void GXmlDocument::write(FILE* fptr, int indent) const
{
// Write document header in file
fprintf(fptr, "<?xml version=\"%s\" encoding=\"%s\" standalone=\"%s\"?>\n",
version().c_str(),
encoding().c_str(),
standalone().c_str());
// Write children in file
for (int i = 0; i < children(); ++i)
m_nodes[i]->write(fptr, indent);
// Return
return;
}
/***********************************************************************//**
* @brief Print node in output stream
*
* @param[in] os Output stream into which the node will be printed.
***************************************************************************/
void GXmlDocument::print(std::ostream& os, int indent) const
{
// Put document header in output stream
for (int k = 0; k < indent; ++k)
os << " ";
os << "GXmlDocument::";
os << "version=" << version() << " ";
os << "encoding=" << encoding() << " ";
os << "standalone=" << standalone() << " ";
// Put children in stream
for (int i = 0; i < children(); ++i) {
os << std::endl;
m_nodes[i]->print(os, indent);
}
// Return
return;
}
/*==========================================================================
= =
= Private methods =
= =
==========================================================================*/
/***********************************************************************//**
* @brief Initialise class members
***************************************************************************/
void GXmlDocument::init_members(void)
{
// Initialise members
m_version.clear();
m_encoding.clear();
m_standalone.clear();
m_version.name("version");
m_encoding.name("encoding");
m_standalone.name("m_standalone");
m_version.value("\"1.0\"");
m_encoding.value("\"UTF-8\"");
m_standalone.value("\"no\"");
// Return
return;
}
/***********************************************************************//**
* @brief Copy class members
*
* @param[in] node Object from which members which should be copied.
***************************************************************************/
void GXmlDocument::copy_members(const GXmlDocument& node)
{
// Copy attributes
m_version = node.m_version;
m_encoding = node.m_encoding;
m_standalone = node.m_standalone;
// Return
return;
}
/***********************************************************************//**
* @brief Delete class members
***************************************************************************/
void GXmlDocument::free_members(void)
{
// Return
return;
}
/***********************************************************************//**
* @brief Clone class
***************************************************************************/
GXmlDocument* GXmlDocument::clone(void) const
{
return new GXmlDocument(*this);
}
/*==========================================================================
= =
= Friends =
= =
==========================================================================*/