class TextSettings {
	VectorMap< String, VectorMap< String, String > > settings;

public:
	String Get(const char *group, const char *key) const;
	String Get(const char *key) const                            { return Get("", key); }
	String Get(int groupIndex, const char *key) const;
	String Get(int groupIndex, int keyIndex) const;
	
	String operator()(const char *group, const char *key) const  { return Get(group, key); }
	String operator()(const char *key) const                     { return Get(key); }

	void Clear()                                                 { settings.Clear(); }
	void Load(const char *filename);
	
	int GetGroupCount()                                          { return settings.GetCount(); }
	int GetKeyCount(int group)                                   { return settings[group].GetCount(); }
	
	String GetGroupName(int groupIndex)                          { return settings.GetKey(groupIndex); }
	String GetKey(int groupIndex, int keyIndex)                  { return settings[groupIndex].GetKey(keyIndex); }
};

String TextSettings::Get(const char *group, const char *key) const
{
	int itemi = settings.Find(group);
	return itemi < 0 ? Null : settings.Get(group).Get(key, Null);
}

String TextSettings::Get(int groupIndex, const char *key) const
{
	return groupIndex >= 0 && groupIndex < settings.GetCount() ? settings[groupIndex].Get(key, Null) : Null;
}

String TextSettings::Get(int groupIndex, int keyIndex) const
{
	if (groupIndex >= 0 && groupIndex < settings.GetCount())
		return keyIndex >= 0 && keyIndex < settings[groupIndex].GetCount() ? settings[groupIndex][keyIndex] : Null;
	else
		return Null;
}