public virtual void Parse(TextReader text)
{
Stack nsstack = new Stack();
Locator locator = new Locator();
SAXParseException saxException = new SAXParseException();
Attributes atts = new Attributes();
XmlTextReader reader = null;
try
{
reader = new XmlTextReader(text);
object nsuri = reader.NameTable.Add(
"http://www.w3.org/2000/xmlns/");
handler.StartDocument();
while (reader.Read())
{
string prefix = "";
locator.LineNumber = reader.LineNumber;
locator.ColumnNumber = reader.LinePosition;
handler.SetDocumentLocator(locator);
switch (reader.NodeType)
{
case XmlNodeType.Element:
nsstack.Push(null); //marker
atts = new Attributes();
while (reader.MoveToNextAttribute())
{
if (reader.NamespaceURI.Equals(nsuri))
{
prefix = "";
if (reader.Prefix == "xmlns")
{
prefix = reader.LocalName;
}
nsstack.Push(prefix);
handler.StartPrefixMapping(prefix, reader.Value);
}
else
{
atts.AddAttribute(reader.NamespaceURI, reader.Name, reader.Name, reader.GetType().ToString(), reader.Value);
}
}
reader.MoveToElement();
Handler.StartElement(reader.NamespaceURI, reader.LocalName, reader.Name, atts);
if (reader.IsEmptyElement)
{
handler.EndElement(reader.NamespaceURI, reader.LocalName, reader.Name);
}
break;
case XmlNodeType.EndElement:
handler.EndElement(reader.NamespaceURI, reader.LocalName, reader.Name);
while (prefix != null)
{
handler.EndPrefixMapping(prefix);
prefix = (string)nsstack.Pop();
}
break;
case XmlNodeType.Text:
handler.Characters(reader.Value.ToCharArray(), 0, reader.Value.Length);
break;
case XmlNodeType.ProcessingInstruction:
handler.ProcessingInstruction(reader.Name, reader.Value);
break;
case XmlNodeType.Whitespace:
char[] whiteSpace = reader.Value.ToCharArray();
handler.IgnorableWhitespace(whiteSpace, 0, 1);
break;
case XmlNodeType.Entity:
handler.SkippedEntity(reader.Name);
break;
}
} //While
handler.EndDocument();
} //try
catch (Exception exception)
{
saxException.LineNumber = reader.LineNumber;
saxException.SystemID = "";
saxException.setMessage(exception.GetBaseException().ToString());
errorHandler.Error(saxException);
}
finally
{
if (reader.ReadState != ReadState.Closed)
{
reader.Close();
}
}
} //parse()