#pragma warning restore 67
public IList <ClassificationSpan> GetClassificationSpans(SnapshotSpan span)
{
PreCondition.AssertNotNull(span, nameof(span));
ITextSnapshot textSnapshot = span.Snapshot;
ITextBuffer textBuffer = textSnapshot.TextBuffer;
ITextVersion textVersion = textSnapshot.Version;
int textVersionNumber = textVersion.VersionNumber;
if (!this.textSnapshotClassifications.TryGet(textBuffer, textVersionNumber, out IReadOnlyList <ClassificationSpan> classificationSpans))
{
PkgdefDocument parsedDocument = PkgdefDocument.Parse(textSnapshot.GetText());
List <ClassificationSpan> spans = new List <ClassificationSpan>();
foreach (PkgdefSegment segment in parsedDocument.GetSegments())
{
switch (segment.GetSegmentType())
{
case PkgdefSegmentType.LineComment:
spans.Add(PkgdefClassifier.CreateClassificationSpan(textSnapshot, segment, this.commentClassificationType));
break;
case PkgdefSegmentType.RegistryKeyPath:
spans.Add(PkgdefClassifier.CreateClassificationSpan(textSnapshot, segment, this.registryKeyRelativePathClassificationType));
break;
case PkgdefSegmentType.RegistryKeyDataItem:
PkgdefRegistryKeyDataItemSegment registryKeyDataItemSegment = (PkgdefRegistryKeyDataItemSegment)segment;
spans.Add(PkgdefClassifier.CreateClassificationSpan(textSnapshot, registryKeyDataItemSegment.GetNameSegment(), this.registryKeyDataItemNameClassificationType));
break;
}
}
classificationSpans = spans;
this.textSnapshotClassifications.Set(textBuffer, textVersionNumber, classificationSpans);
}
return(classificationSpans
.Where((ClassificationSpan classificationSpan) => classificationSpan.Span.IntersectsWith(span.Span))
.ToList());
}
/// <summary>
/// Parse a PkgdefDocument from the provided text.
/// </summary>
/// <param name="text">The text to parse.</param>
/// <returns>The parsed PkgdefDocument.</returns>
public static PkgdefDocument Parse(string text)
{
PreCondition.AssertNotNull(text, nameof(text));
return(PkgdefDocument.Parse(Iterator.Create(text)));
}
