public FtMeta CreateCopy()
{
FtMeta meta = MetaFactory.CreateMeta();
meta.Assign(this);
return(meta);
}
public static FtMeta Create()
{
return(MetaFactory.CreateMeta());
}
internal protected virtual FtMeta Read(XmlReader reader)
{
if (!reader.ReadToFollowing(MetaElementTypeFormatter.ToElementName(MetaElementType.FieldedText)))
{
return(null);
}
else
{
bool emptyElement = reader.IsEmptyElement;
FieldedTextReadElement rootElement = ReadElement.CreateFieldedTextXmlReadElement();
ReadAttributes(reader, rootElement);
if (!emptyElement)
{
ReadElement activeElement = rootElement;
Stack parentStack = new Stack();
int foreignElementDepth = 0;
while (activeElement != null)
{
if (!reader.Read())
{
throw new FtMetaSerializationException(Properties.Resources.XmlMetaSerializationReader_Read_IncompleteXmlStream);
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
emptyElement = reader.IsEmptyElement;
if (foreignElementDepth > 0)
{
if (!emptyElement)
{
foreignElementDepth++;
}
}
else
{
MetaElementType elementType;
if (!MetaElementTypeFormatter.TryParseElementName(reader.Name, out elementType))
{
if (!emptyElement)
{
foreignElementDepth++;
}
}
else
{
ReadElement newActiveElement;
if (activeElement.TryCreate(elementType, out newActiveElement))
{
parentStack.Push(activeElement);
activeElement = newActiveElement;
ReadAttributes(reader, activeElement);
if (emptyElement)
{
if (parentStack.Count > 0)
{
activeElement = parentStack.Pop();
}
else
{
activeElement = null;
}
}
}
}
}
break;
case XmlNodeType.EndElement:
if (foreignElementDepth > 0)
{
foreignElementDepth--;
}
else
{
if (parentStack.Count > 0)
{
activeElement = parentStack.Pop();
}
else
{
activeElement = null;
}
}
break;
}
}
}
string errorDescription;
FtMeta result = MetaFactory.CreateMeta();
if (!rootElement.ResolveTo(result, out errorDescription))
{
throw new FtMetaSerializationException(errorDescription);
}
return(result);
}
}
