private static void SplitMapDownToFirstMatchNoTrack(FrugalList <SnapshotSpan> unmappedSpans, Predicate <ITextBuffer> match, IList <SnapshotSpan> mappedSpans, bool mapByContentType)
{
ITextSnapshot matchingSnapshot = null;
while (unmappedSpans.Count > 0)
{
SnapshotSpan span = unmappedSpans[unmappedSpans.Count - 1];
unmappedSpans.RemoveAt(unmappedSpans.Count - 1);
if (span.Snapshot == matchingSnapshot)
{
mappedSpans.Add(span);
}
else if (match(span.Snapshot.TextBuffer))
{
mappedSpans.Add(span);
matchingSnapshot = span.Snapshot;
}
else
{
IProjectionSnapshot spanSnapshotAsProjection = span.Snapshot as IProjectionSnapshot;
if (spanSnapshotAsProjection != null &&
(!mapByContentType || span.Snapshot.TextBuffer.ContentType.IsOfType("projection")))
{
unmappedSpans.AddRange(spanSnapshotAsProjection.MapToSourceSnapshots(span));
}
}
}
}
private static void SplitMapDownToBufferNoTrack(FrugalList <SnapshotSpan> unmappedSpans, ITextBuffer targetBuffer, IList <SnapshotSpan> mappedSpans, bool mapByContentType)
{
while (unmappedSpans.Count > 0)
{
SnapshotSpan span = unmappedSpans[unmappedSpans.Count - 1];
unmappedSpans.RemoveAt(unmappedSpans.Count - 1);
if (span.Snapshot.TextBuffer == targetBuffer)
{
mappedSpans.Add(span);
}
else
{
IProjectionSnapshot spanSnapshotAsProjection = span.Snapshot as IProjectionSnapshot;
if (spanSnapshotAsProjection != null &&
(!mapByContentType || span.Snapshot.TextBuffer.ContentType.IsOfType("projection")))
{
unmappedSpans.AddRange(spanSnapshotAsProjection.MapToSourceSnapshots(span));
}
}
}
}
