IList <ClassificationSpan> IClassifier.GetClassificationSpans(SnapshotSpan toClassifySpan)
{
List <ClassificationSpan> list = new List <ClassificationSpan>();
if (_document.IsMassiveChangeInProgress)
{
return(list);
}
EnsureInitialized();
ITextSnapshot snapshot = toClassifySpan.Snapshot;
for (int i = GetFirstClassificationDataAfterOrAtPosition(toClassifySpan.Start, snapshot); i < _spansToClassify.Count; i++)
{
ClassificationData classificationData = _spansToClassify[i];
SnapshotSpan span = classificationData.TrackingSpan.GetSpan(snapshot);
if (span.Start >= toClassifySpan.End)
{
break;
}
Microsoft.VisualStudio.Text.Span span2 = Microsoft.VisualStudio.Text.Span.FromBounds(Math.Max(span.Start, toClassifySpan.Start), Math.Min(span.End, toClassifySpan.End));
SnapshotSpan arg_C4_0 = new SnapshotSpan(snapshot, span2);
IClassificationType classificationType = classificationData.ClassificationType;
ClassificationSpan item = new ClassificationSpan(arg_C4_0, classificationType);
list.Add(item);
}
return(list);
}
private void OnSpansChanged(object sender, SpansChangedEventArgs eventArgs)
{
IEnumerable <System.Web.Razor.Parser.SyntaxTree.Span> arg_8C_0 = eventArgs.Spans;
Microsoft.VisualStudio.Text.Span?span = null;
ITextSnapshot currentSnapshot = _diskBuffer.CurrentSnapshot;
if (_spansToClassify.Count > 0)
{
SnapshotPoint startPoint = _spansToClassify[0].TrackingSpan.GetStartPoint(currentSnapshot);
SnapshotPoint endPoint = _spansToClassify[_spansToClassify.Count - 1].TrackingSpan.GetEndPoint(currentSnapshot);
span = new Microsoft.VisualStudio.Text.Span?(Microsoft.VisualStudio.Text.Span.FromBounds(startPoint.Position, endPoint.Position));
}
_spansToClassify = new List <ClassificationData>();
IClassificationType classificationType = null;
foreach (System.Web.Razor.Parser.SyntaxTree.Span current in arg_8C_0)
{
switch (current.Kind)
{
case SpanKind.Transition:
case SpanKind.MetaCode:
classificationType = _razorDelimiterClassificationType;
break;
case SpanKind.Comment:
classificationType = _razorCommentClassificationType;
break;
}
if (classificationType != null)
{
Microsoft.VisualStudio.Text.Span span2 = new Microsoft.VisualStudio.Text.Span(current.Start.AbsoluteIndex, current.Length);
ClassificationData item = new ClassificationData(currentSnapshot.CreateTrackingSpan(span2, SpanTrackingMode.EdgeExclusive), classificationType);
_spansToClassify.Add(item);
classificationType = null;
}
}
if (_spansToClassify.Count > 0)
{
SnapshotPoint startPoint2 = _spansToClassify[0].TrackingSpan.GetStartPoint(currentSnapshot);
SnapshotPoint endPoint2 = _spansToClassify[_spansToClassify.Count - 1].TrackingSpan.GetEndPoint(currentSnapshot);
if (!span.HasValue)
{
span = new Microsoft.VisualStudio.Text.Span?(Microsoft.VisualStudio.Text.Span.FromBounds(startPoint2.Position, endPoint2.Position));
}
else
{
span = new Microsoft.VisualStudio.Text.Span?(Microsoft.VisualStudio.Text.Span.FromBounds(Math.Min(span.Value.Start, startPoint2.Position), Math.Max(span.Value.End, endPoint2.Position)));
}
}
if (span.HasValue)
{
EventHandler <ClassificationChangedEventArgs> classificationChanged = ClassificationChanged;
if (classificationChanged != null)
{
SnapshotSpan changeSpan = new SnapshotSpan(currentSnapshot, span.Value);
classificationChanged(this, new ClassificationChangedEventArgs(changeSpan));
}
}
}
private void OnSpansChanged(object sender, SpansChangedEventArgs eventArgs)
{
IEnumerable<System.Web.Razor.Parser.SyntaxTree.Span> arg_8C_0 = eventArgs.Spans;
Microsoft.VisualStudio.Text.Span? span = null;
ITextSnapshot currentSnapshot = _diskBuffer.CurrentSnapshot;
if (_spansToClassify.Count > 0)
{
SnapshotPoint startPoint = _spansToClassify[0].TrackingSpan.GetStartPoint(currentSnapshot);
SnapshotPoint endPoint = _spansToClassify[_spansToClassify.Count - 1].TrackingSpan.GetEndPoint(currentSnapshot);
span = new Microsoft.VisualStudio.Text.Span?(Microsoft.VisualStudio.Text.Span.FromBounds(startPoint.Position, endPoint.Position));
}
_spansToClassify = new List<ClassificationData>();
IClassificationType classificationType = null;
foreach (System.Web.Razor.Parser.SyntaxTree.Span current in arg_8C_0)
{
switch (current.Kind)
{
case SpanKind.Transition:
case SpanKind.MetaCode:
classificationType = _razorDelimiterClassificationType;
break;
case SpanKind.Comment:
classificationType = _razorCommentClassificationType;
break;
}
if (classificationType != null)
{
Microsoft.VisualStudio.Text.Span span2 = new Microsoft.VisualStudio.Text.Span(current.Start.AbsoluteIndex, current.Length);
ClassificationData item = new ClassificationData(currentSnapshot.CreateTrackingSpan(span2, SpanTrackingMode.EdgeExclusive), classificationType);
_spansToClassify.Add(item);
classificationType = null;
}
}
if (_spansToClassify.Count > 0)
{
SnapshotPoint startPoint2 = _spansToClassify[0].TrackingSpan.GetStartPoint(currentSnapshot);
SnapshotPoint endPoint2 = _spansToClassify[_spansToClassify.Count - 1].TrackingSpan.GetEndPoint(currentSnapshot);
if (!span.HasValue)
{
span = new Microsoft.VisualStudio.Text.Span?(Microsoft.VisualStudio.Text.Span.FromBounds(startPoint2.Position, endPoint2.Position));
}
else
{
span = new Microsoft.VisualStudio.Text.Span?(Microsoft.VisualStudio.Text.Span.FromBounds(Math.Min(span.Value.Start, startPoint2.Position), Math.Max(span.Value.End, endPoint2.Position)));
}
}
if (span.HasValue)
{
EventHandler<ClassificationChangedEventArgs> classificationChanged = ClassificationChanged;
if (classificationChanged != null)
{
SnapshotSpan changeSpan = new SnapshotSpan(currentSnapshot, span.Value);
classificationChanged(this, new ClassificationChangedEventArgs(changeSpan));
}
}
}
