private Vector2 ReadVector(XMLFragmentElement node)
{
string[] values = node.Value.Split(' ');
return new Vector2(float.Parse(values[0]), float.Parse(values[1]));
}
public XMLFragmentElement TryParseNode()
{
if (_buffer.EndOfBuffer)
return null;
int startOuterXml = _buffer.Position;
string token = NextToken();
if (token != "<")
throw new XMLFragmentException("Expected \"<\", got " + token);
XMLFragmentElement element = new XMLFragmentElement();
element.Name = NextToken();
while (true)
{
token = NextToken();
if (token == ">")
break;
else if (token == "/") // quick-exit case
{
NextToken();
element.OuterXml =
TrimControl(_buffer.Buffer.Substring(startOuterXml, _buffer.Position - startOuterXml)).Trim();
element.InnerXml = "";
return element;
}
else
{
XMLFragmentAttribute attribute = new XMLFragmentAttribute();
attribute.Name = token;
if ((token = NextToken()) != "=")
throw new XMLFragmentException("Expected \"=\", got " + token);
attribute.Value = NextToken();
element.Attributes.Add(attribute);
}
}
while (true)
{
int oldPos = _buffer.Position; // for restoration below
token = NextToken();
if (token == "<")
{
token = PeekToken();
if (token == "/") // finish element
{
NextToken(); // skip the / again
token = NextToken();
NextToken(); // skip >
element.OuterXml =
TrimControl(_buffer.Buffer.Substring(startOuterXml, _buffer.Position - startOuterXml)).Trim();
element.InnerXml = TrimTags(element.OuterXml);
if (token != element.Name)
throw new XMLFragmentException("Mismatched element pairs: \"" + element.Name + "\" vs \"" +
token + "\"");
break;
}
else
{
_buffer.Position = oldPos;
element.Elements.Add(TryParseNode());
}
}
else
{
// value, probably
_buffer.Position = oldPos;
element.Value = ReadUntil('<');
}
}
return element;
}
private object ReadSimpleType(XMLFragmentElement node, Type type, bool outer)
{
if (type == null)
return ReadSimpleType(node.Elements[1], Type.GetType(node.Elements[0].Value), outer);
XmlSerializer serializer = new XmlSerializer(type);
XmlSerializerNamespaces xmlnsEmpty = new XmlSerializerNamespaces();
xmlnsEmpty.Add("", "");
using (MemoryStream stream = new MemoryStream())
{
StreamWriter writer = new StreamWriter(stream);
{
writer.Write((outer) ? node.OuterXml : node.InnerXml);
writer.Flush();
stream.Position = 0;
}
XmlReaderSettings settings = new XmlReaderSettings();
settings.ConformanceLevel = ConformanceLevel.Fragment;
return serializer.Deserialize(XmlReader.Create(stream, settings));
}
}
public void Parse()
{
_rootNode = TryParseNode();
if (_rootNode == null)
throw new XMLFragmentException("Unable to load root node");
}
