private static NavigableHighlightTag GetTag(HighlightSpan span)
{
switch (span.Kind)
{
case HighlightSpanKind.Definition:
return(DefinitionHighlightTag.Instance);
case HighlightSpanKind.Reference:
default:
return(ReferenceHighlightTag.Instance);
}
}
private static NavigableHighlightTag GetTag(HighlightSpan span)
{
switch (span.Kind)
{
case HighlightSpanKind.WrittenReference:
return WrittenReferenceHighlightTag.Instance;
case HighlightSpanKind.Definition:
return DefinitionHighlightTag.Instance;
case HighlightSpanKind.Reference:
case HighlightSpanKind.None:
default:
return ReferenceHighlightTag.Instance;
}
}
private static AbstractNavigatableReferenceHighlightingTag GetTag(HighlightSpan span)
{
switch (span.Kind)
{
case HighlightSpanKind.WrittenReference:
return(WrittenReferenceHighlightTag.Instance);
case HighlightSpanKind.Definition:
return(DefinitionHighlightTag.Instance);
case HighlightSpanKind.Reference:
case HighlightSpanKind.None:
default:
return(ReferenceHighlightTag.Instance);
}
}
private bool AreSameHighlightSpans(HighlightSpan x, HighlightSpan y)
{
return(x.Kind == y.Kind && x.TextSpan == y.TextSpan);
}
public async Task <HighlightResponse> Handle(HighlightRequest request)
{
var documents = _workspace.GetDocuments(request.FileName);
if (request.ProjectNames != null && request.ProjectNames.Length > 0)
{
documents = documents.Where(d => request.ProjectNames.Contains(d.Project.Name, StringComparer.Ordinal));
}
if (request.Classifications == null || request.Classifications.Length > 0)
{
request.Classifications = AllClassifications;
}
if (request.ExcludeClassifications != null && request.ExcludeClassifications.Length > 0)
{
request.Classifications = request.Classifications.Except(request.ExcludeClassifications).ToArray();
}
var results = new List <ClassifiedResult>();
foreach (var document in documents)
{
var project = document.Project.Name;
var text = await document.GetTextAsync();
var spans = new List <ClassifiedSpan>();
if (request.Lines == null || request.Lines.Length == 0)
{
foreach (var span in await Classifier.GetClassifiedSpansAsync(document, new TextSpan(0, text.Length)))
{
spans.Add(span);
}
}
else
{
var linesToClassify = request.Lines.Join(
text.Lines,
line => line - 1,
line => line.LineNumber,
(requestLine, line) => line.Span);
foreach (var lineSpan in linesToClassify)
{
foreach (var span in await Classifier.GetClassifiedSpansAsync(document, lineSpan))
{
spans.Add(span);
}
}
}
results.AddRange(FilterSpans(request.Classifications, spans)
.Select(span => new ClassifiedResult()
{
Span = span,
Lines = text.Lines,
Project = project
}));
}
return(new HighlightResponse()
{
Highlights = results
.GroupBy(result => result.Span.TextSpan.ToString())
.Select(grouping => HighlightSpan.FromClassifiedSpan(grouping.First().Span, grouping.First().Lines, grouping.Select(z => z.Project)))
.ToArray()
});
}
