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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) 2008-2010 ZenJu (zhnmju123 AT gmx.de) *
// **************************************************************************
//
#ifndef XMLBASE_H_INCLUDED
#define XMLBASE_H_INCLUDED
#include "tinyxml/tinyxml.h"
#include <string>
#include <vector>
#include <wx/string.h>
namespace xmlAccess
{
enum XmlType
{
XML_GUI_CONFIG,
XML_BATCH_CONFIG,
XML_GLOBAL_SETTINGS,
XML_REAL_CONFIG,
XML_OTHER
};
XmlType getXmlType(const wxString& filename); //throw()
void loadXmlDocument(const wxString& fileName, const XmlType type, TiXmlDocument& document); //throw (XmlError)
void getDefaultXmlDocument(const XmlType type, TiXmlDocument& document);
void saveXmlDocument(const wxString& fileName, const TiXmlDocument& document); //throw (XmlError)
//------------------------------------------------------------------------------------------
//small helper functions
bool readXmlElement(const std::string& name, const TiXmlElement* parent, std::string& output);
bool readXmlElement(const std::string& name, const TiXmlElement* parent, wxString& output);
bool readXmlElement(const std::string& name, const TiXmlElement* parent, int& output);
bool readXmlElement(const std::string& name, const TiXmlElement* parent, unsigned int& output);
bool readXmlElement(const std::string& name, const TiXmlElement* parent, long& output);
bool readXmlElement(const std::string& name, const TiXmlElement* parent, bool& output);
bool readXmlElement(const std::string& name, const TiXmlElement* parent, std::vector<wxString>& output);
bool readXmlAttribute(const std::string& name, const TiXmlElement* node, std::string& output);
bool readXmlAttribute(const std::string& name, const TiXmlElement* node, wxString& output);
bool readXmlAttribute(const std::string& name, const TiXmlElement* node, int& output);
bool readXmlAttribute(const std::string& name, const TiXmlElement* node, unsigned int& output);
bool readXmlAttribute(const std::string& name, const TiXmlElement* node, bool& output);
void addXmlElement(const std::string& name, const std::string& value, TiXmlElement* parent);
void addXmlElement(const std::string& name, const wxString& value, TiXmlElement* parent);
void addXmlElement(const std::string& name, const int value, TiXmlElement* parent);
void addXmlElement(const std::string& name, const unsigned int value, TiXmlElement* parent);
void addXmlElement(const std::string& name, const long value, TiXmlElement* parent);
void addXmlElement(const std::string& name, const bool value, TiXmlElement* parent);
void addXmlElement(const std::string& name, const std::vector<wxString>& value, TiXmlElement* parent);
void addXmlAttribute(const std::string& name, const std::string& value, TiXmlElement* node);
void addXmlAttribute(const std::string& name, const wxString& value, TiXmlElement* node);
void addXmlAttribute(const std::string& name, const int value, TiXmlElement* node);
void addXmlAttribute(const std::string& name, const unsigned int value, TiXmlElement* node);
void addXmlAttribute(const std::string& name, const bool value, TiXmlElement* node);
class XmlParser
{
public:
XmlParser(const TiXmlElement* rootElement) : root(rootElement) {}
void logError(const std::string& nodeName);
bool errorsOccured() const;
const wxString getErrorMessageFormatted() const;
protected:
//another level of indirection: if errors occur during xml parsing they are logged
template <class T>
void readXmlElementLogging(const std::string& name, const TiXmlElement* parent, T& output)
{
if (!readXmlElement(name, parent, output))
logError(name);
}
template <class T>
void readXmlAttributeLogging(const std::string& name, const TiXmlElement* node, T& output)
{
if (!readXmlAttribute(name, node, output))
logError(name);
}
const TiXmlElement* const getRoot() const
{
return root;
}
private:
const TiXmlElement* const root;
std::vector<wxString> failedNodes;
};
class XmlError //Exception class
{
public:
enum Severity
{
WARNING = 77,
FATAL
};
XmlError(const wxString& message, Severity sev = FATAL) : errorMessage(message), m_severity(sev) {}
const wxString& show() const
{
return errorMessage;
}
Severity getSeverity() const
{
return m_severity;
}
private:
const wxString errorMessage;
const Severity m_severity;
};
}
class TiXmlHandleConst //like TiXmlHandle but respecting "const TiXmlElement*"
{
public:
TiXmlHandleConst(const TiXmlElement* element) : m_element(element) {}
TiXmlHandleConst FirstChild(const char* name) const
{
return TiXmlHandleConst(m_element != NULL ? m_element->FirstChildElement(name) : NULL);
}
const TiXmlElement* ToElement() const
{
return m_element;
}
private:
const TiXmlElement* const m_element;
};
#endif // XMLBASE_H_INCLUDED
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