void OnParsed(AXmlObject obj)
{
AXmlParser.Log("Parsed {0}", obj);
trackedSegments.AddParsedObject(obj, this.MaxTouchedLocation > this.CurrentLocation ? (int?)this.MaxTouchedLocation : null);
}
public AXmlDocument ReadDocument()
{
AXmlDocument doc = new AXmlDocument()
{
Parser = parser
};
// AXmlParser.Log("Flat stream: {0}", PrintObjects(tags));
List <AXmlObject> valid = MatchTags(tags);
// AXmlParser.Log("Fixed stream: {0}", PrintObjects(valid));
IEnumerator <AXmlObject> validStream = valid.GetEnumerator();
validStream.MoveNext(); // Move to first
while (true)
{
// End of stream?
try {
if (validStream.Current == null)
{
break;
}
} catch (InvalidCastException) {
break;
}
doc.AddChild(ReadTextOrElement(validStream));
}
if (doc.Children.Count > 0)
{
doc.StartOffset = doc.FirstChild.StartOffset;
doc.EndOffset = doc.LastChild.EndOffset;
}
// Check well formed
foreach (AXmlTag xmlDeclaration in doc.Children.OfType <AXmlTag>().Where(t => t.IsProcessingInstruction && t.Name.ToLower() == "xml"))
{
if (xmlDeclaration.StartOffset != 0)
{
TagReader.OnSyntaxError(doc, xmlDeclaration.StartOffset, xmlDeclaration.StartOffset + 5,
"XML declaration must be at the start of document");
}
}
int elemCount = doc.Children.OfType <AXmlElement>().Count();
if (elemCount == 0)
{
TagReader.OnSyntaxError(doc, doc.EndOffset, doc.EndOffset,
"Root element is missing");
}
if (elemCount > 1)
{
AXmlElement next = doc.Children.OfType <AXmlElement>().Skip(1).First();
TagReader.OnSyntaxError(doc, next.StartOffset, next.StartOffset,
"Only one root element is allowed");
}
foreach (AXmlTag tag in doc.Children.OfType <AXmlTag>())
{
if (tag.IsCData)
{
TagReader.OnSyntaxError(doc, tag.StartOffset, tag.EndOffset,
"CDATA not allowed in document root");
}
}
foreach (AXmlText text in doc.Children.OfType <AXmlText>())
{
if (!text.ContainsOnlyWhitespace)
{
TagReader.OnSyntaxError(doc, text.StartOffset, text.EndOffset,
"Only whitespace is allowed in document root");
}
}
AXmlParser.Log("Constructed {0}", doc);
trackedSegments.AddParsedObject(doc, null);
return(doc);
}