public IEnumerable <ITagSpan <IOutliningRegionTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
IPythonProjectEntry entry;
if (_enabled && _buffer.TryGetPythonProjectEntry(out entry))
{
if (!_eventHooked)
{
entry.OnNewParseTree += OnNewParseTree;
_eventHooked = true;
}
PythonAst ast;
IAnalysisCookie cookie;
entry.GetTreeAndCookie(out ast, out cookie);
SnapshotCookie snapCookie = cookie as SnapshotCookie;
if (ast != null &&
snapCookie != null &&
snapCookie.Snapshot.TextBuffer == spans[0].Snapshot.TextBuffer) // buffer could have changed if file was closed and re-opened
{
return(ProcessSuite(ast, snapCookie.Snapshot));
}
}
return(new ITagSpan <IOutliningRegionTag> [0]);
}
public IEnumerable <ITagSpan <IBlockTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
IGeneroProjectEntry classifier;
if (_buffer.TryGetAnalysis(out classifier))
{
if (!_eventHooked)
{
classifier.OnNewParseTree += OnNewParseTree;
_eventHooked = true;
}
GeneroAst ast;
IAnalysisCookie cookie;
classifier.GetTreeAndCookie(out ast, out cookie);
SnapshotCookie snapCookie = cookie as SnapshotCookie;
if (ast != null &&
snapCookie != null &&
snapCookie.Snapshot.TextBuffer == spans[0].Snapshot.TextBuffer)
{ // buffer could have changed if file was closed and re-opened
return(ProcessSuite(spans, ast, ast.Body as ModuleNode, snapCookie.Snapshot, true));
}
}
return(new ITagSpan <IBlockTag> [0]);
}
public IEnumerable <ITagSpan <IOutliningRegionTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
IPythonProjectEntry classifier;
if (_enabled && _buffer.TryGetPythonAnalysis(out classifier))
{
if (!_eventHooked)
{
classifier.OnNewParseTree += OnNewParseTree;
_eventHooked = true;
}
PythonAst ast;
IAnalysisCookie cookie;
classifier.GetTreeAndCookie(out ast, out cookie);
SnapshotCookie snapCookie = cookie as SnapshotCookie;
if (ast != null && snapCookie != null)
{
return(ProcessSuite(spans, ast.Body as SuiteStatement, snapCookie.Snapshot, true));
}
}
return(new ITagSpan <IOutliningRegionTag> [0]);
}
