GXmlElement.hpp
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/***************************************************************************
* GXmlElement.hpp - XML element node class definition *
* ----------------------------------------------------------------------- *
* copyright (C) 2010-2020 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 GXmlElement.hpp
* @brief XML element node class interface definition
* @author Juergen Knoedlseder
*/
#ifndef GXMLELEMENT_HPP
#define GXMLELEMENT_HPP
/* __ Includes ___________________________________________________________ */
#include <string>
#include <vector>
#include "GTools.hpp"
#include "GXmlNode.hpp"
#include "GXmlAttribute.hpp"
/* __ Forward declarations _______________________________________________ */
class GUrl;
/***********************************************************************//**
* @class GXmlElement
*
* @brief XML element node class
*
* This class implements an XML element with it's associated attributes.
***************************************************************************/
class GXmlElement : public GXmlNode {
// Friend classes
friend class GXml;
public:
// Constructors and destructors
GXmlElement(void);
GXmlElement(const GXmlElement& node);
explicit GXmlElement(const std::string& segment);
GXmlElement(const std::string& name, const int& value);
GXmlElement(const std::string& name, const double& value);
GXmlElement(const std::string& name, const std::string& value);
virtual ~GXmlElement(void);
// Operators
GXmlElement& operator=(const GXmlElement& node);
// Methods
virtual void clear(void);
virtual GXmlElement* clone(void) const;
virtual std::string classname(void) const;
const std::string& name(void) const;
void name(const std::string& name);
std::string value(void) const;
std::string string(void) const;
double real(void) const;
int integer(void) const;
int attributes(void) const;
const GXmlAttribute* attribute(const int& index) const;
std::string attribute(const std::string& name) const;
void attribute(const std::string& name,
const std::string& value);
bool has_attribute(const std::string& name) const;
void remove_attribute(const std::string& name);
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;
protected:
// Protected methods
void init_members(void);
void copy_members(const GXmlElement& node);
void free_members(void);
void parse_start(const std::string& segment);
void parse_stop(const std::string& segment);
void parse_attribute(size_t* pos, const std::string& segment);
// Protected data members
std::string m_name; //!< Element name
std::vector<GXmlAttribute*> m_attr; //!< Attributes
};
/***********************************************************************//**
* @brief Return class name
*
* @return String containing the class name ("GXmlElement").
***************************************************************************/
inline
std::string GXmlElement::classname(void) const
{
return ("GXmlElement");
}
/***********************************************************************//**
* @brief Return XML element name
*
* @return XML element name.
***************************************************************************/
inline
const std::string& GXmlElement::name(void) const
{
return (m_name);
}
/***********************************************************************//**
* @brief Set XML element name
*
* @param[in] name XML element name.
***************************************************************************/
inline
void GXmlElement::name(const std::string& name)
{
m_name = name;
return;
}
/***********************************************************************//**
* @brief Return string value
*
* @return String value.
***************************************************************************/
inline
std::string GXmlElement::string(void) const
{
return (value());
}
/***********************************************************************//**
* @brief Return floating point value
*
* @return Floating point value.
***************************************************************************/
inline
double GXmlElement::real(void) const
{
return (gammalib::todouble(value()));
}
/***********************************************************************//**
* @brief Return integer value
*
* @return Integer value.
***************************************************************************/
inline
int GXmlElement::integer(void) const
{
return (gammalib::toint(value()));
}
/***********************************************************************//**
* @brief Return XML node type
*
* @return XML node type (NT_ELEMENT).
***************************************************************************/
inline
GXmlNode::NodeType GXmlElement::type(void) const
{
return (NT_ELEMENT);
}
/***********************************************************************//**
* @brief Return number of attributes
*
* @return Number of attributes.
***************************************************************************/
inline
int GXmlElement::attributes(void) const
{
return (int)(m_attr.size());
}
#endif /* GXMLELEMENT_HPP */