private Unit HandleEndElement(XmlTextReader reader, IObserver <SaxEvent> observer, string[] path)
{
var content = _contentHolder.GetContent();
var startElement = _contentHolder.StartSaxEvent;
_contentHolder = _contentHolder.Parent;
var strUri = reader.NamespaceURI;
var strName = reader.Name;
var endElementEvent = new EndElementEvent(strUri, strName, false, startElement.Attributes, content, path);
_contentHolder.Append(endElementEvent);
observer.OnNext(endElementEvent);
return(Unit.Default);
}
private void HandleCloseTag(EndElementEvent end)
{
var elementName = end.Name;
var content = end.Descendants;
var startCandidate = _stack.Peek() as StartElementEvent;
if (startCandidate != null)
{
if (!string.Equals(startCandidate.Name, elementName))
{
_observer.OnError(new ApplicationException($"unexpected closing tag. expected: {startCandidate.Name} actual: {elementName}"));
}
else
{
_stack.Pop();
//TODO: check if end and start are interchangable here
_observer.OnNext(ProjectStructureItem.Build(startCandidate, content));
return;
}
}
_observer.OnError(new ApplicationException($"unexpected end element: {elementName}"));
}
private void HandleCloseTag(EndElementEvent end)
{
var elementName = end.Name;
var start = _stack.Peek() as StartElementEvent;
if (start != null)
{
if (!string.Equals(start.Name, elementName))
{
_observer.OnError(new ApplicationException($"unexpected closing tag. expected: {start.Name} actual: {elementName}"));
}
else
{
_stack.Pop();
//TODO: check if end and start are interchangable here
_modelBuilder.ComposeElement(start, end.Descendants)
.ForEachItem(_observer.OnNext);
return;
}
}
_observer.OnError(new ApplicationException($"unexpected end element: {elementName}"));
}
private Unit HandleEmptyElement(XmlTextReader reader, IObserver <SaxEvent> observer, string[] path)
{
var attributes = new Dictionary <string, string>();
var strUri = reader.NamespaceURI;
var strName = reader.Name;
if (reader.HasAttributes)
{
for (var i = 0; i < reader.AttributeCount; i++)
{
reader.MoveToAttribute(i);
attributes.Add(reader.Name, reader.Value);
}
}
var readOnlyAttributes = new ReadOnlyDictionary <string, string>(attributes);
var endElementEvent = new EndElementEvent(strUri, strName, true, readOnlyAttributes, new List <SaxEvent>(), path);
_contentHolder.Append(endElementEvent);
observer.OnNext(endElementEvent);
return(Unit.Default);
}
private void HandleClosedTag(EndElementEvent end)
{
_observer.OnNext(ProjectStructureItem.Build(end));
}
public IEnumerable <ProjectStructureItem> ComposeElement(EndElementEvent endElement)
{
return(ProjectStructureItem.Build(endElement));
}
private void HandleClosedTag(EndElementEvent end)
{
_modelBuilder.ComposeElement(end)
.ForEachItem(_observer.OnNext);
}
public static ProjectStructureItem Build(EndElementEvent saxEvent)
{
return(Build(saxEvent, null));
}
public static IEnumerable <ProjectStructureItem> Build(EndElementEvent saxEvent)
{
return(Build(saxEvent, null));
}
