public void OnCustomData(IDocumentViewerCustomDataContext context)
{
SpanDataCollection <ReferenceAndId> result;
var data = context.GetData <SpanReference>(PredefinedCustomDataIds.SpanReference);
if (data.Length == 0)
{
result = SpanDataCollection <ReferenceAndId> .Empty;
}
else
{
var builder = SpanDataCollectionBuilder <ReferenceAndId> .CreateBuilder(data.Length);
int prevEnd = 0;
foreach (var d in data)
{
// The data should already be sorted. We don't support overlaps at the moment.
Debug.Assert(prevEnd <= d.Span.Start);
if (prevEnd <= d.Span.Start)
{
builder.Add(new Span(d.Span.Start, d.Span.Length), new ReferenceAndId(d.Reference, d.Id));
prevEnd = d.Span.End;
}
}
result = builder.Create();
}
context.AddCustomData(DocumentViewerContentDataIds.SpanReference, result);
}
DocumentViewerOutput()
{
this.cachedTextColorsCollection = new CachedTextColorsCollection();
this.stringBuilder = new StringBuilder();
this.referenceBuilder = SpanDataCollectionBuilder <ReferenceInfo> .CreateBuilder();
this.canBeCached = true;
this.customDataDict = new Dictionary <string, object>(StringComparer.Ordinal);
}
DocumentViewerOutput()
{
state = State.GeneratingContent;
cachedTextColorsCollection = new CachedTextColorsCollection();
stringBuilder = new StringBuilder();
referenceBuilder = SpanDataCollectionBuilder <ReferenceInfo> .CreateBuilder();
canBeCached = true;
customDataDict = new Dictionary <string, object>(StringComparer.Ordinal);
indenter = new Indenter(4, 4, true);
}
public BracePairCollection(CodeBracesRange[] ranges)
{
if (ranges == null)
{
throw new ArgumentNullException(nameof(ranges));
}
if (ranges.Length == 0)
{
leftSorted = SpanDataCollection <Span> .Empty;
rightSorted = SpanDataCollection <Span> .Empty;
}
else
{
int prevEnd;
var builder = SpanDataCollectionBuilder <Span> .CreateBuilder(ranges.Length);
Array.Sort(ranges, LeftSorter.Instance);
prevEnd = 0;
foreach (var p in ranges)
{
if (!p.Flags.IsBraces())
{
continue;
}
if (prevEnd <= p.Left.Start)
{
builder.Add(new Span(p.Left.Start, p.Left.Length), new Span(p.Right.Start, p.Right.Length));
prevEnd = p.Left.End;
}
}
leftSorted = builder.Create();
builder.Clear();
Array.Sort(ranges, RightSorter.Instance);
prevEnd = 0;
foreach (var p in ranges)
{
if (!p.Flags.IsBraces())
{
continue;
}
if (prevEnd <= p.Right.Start)
{
builder.Add(new Span(p.Right.Start, p.Right.Length), new Span(p.Left.Start, p.Left.Length));
prevEnd = p.Right.End;
}
}
rightSorted = builder.Create();
}
}
SpanDataCollection <ClassificationTag> CreateClassifications(ITextSnapshot snapshot)
{
var builder = SpanDataCollectionBuilder <ClassificationTag> .CreateBuilder();
var classifier = new XmlClassifier(snapshot);
for (;;)
{
var info = classifier.GetNext();
if (info == null)
{
break;
}
var classificationTag = GetClassificationTag(info.Value.Kind);
if (classificationTag == null)
{
continue;
}
builder.Add(info.Value.Span, classificationTag);
}
return(builder.Create());
}