private async Task <(ExcerptResult, SourceText)> ExcerptAsync(SourceText sourceText, DocumentSpan documentSpan)
{
var excerptService = documentSpan.Document.Services.GetService <IDocumentExcerptService>();
if (excerptService != null)
{
var result = await excerptService.TryExcerptAsync(documentSpan.Document, documentSpan.SourceSpan, ExcerptMode.SingleLine, CancellationToken).ConfigureAwait(false);
if (result != null)
{
return(result.Value, AbstractDocumentSpanEntry.GetLineContainingPosition(result.Value.Content, result.Value.MappedSpan.Start));
}
}
var classificationResult = await ClassifiedSpansAndHighlightSpanFactory.ClassifyAsync(documentSpan, CancellationToken).ConfigureAwait(false);
// need to fix the span issue tracking here - https://github.com/dotnet/roslyn/issues/31001
var excerptResult = new ExcerptResult(
sourceText,
classificationResult.HighlightSpan,
classificationResult.ClassifiedSpans,
documentSpan.Document,
documentSpan.SourceSpan);
return(excerptResult, AbstractDocumentSpanEntry.GetLineContainingPosition(sourceText, documentSpan.SourceSpan.Start));
}
private async Task <Entry?> TryCreateEntryAsync(
RoslynDefinitionBucket definitionBucket,
DefinitionItem definition
)
{
var documentSpan = definition.SourceSpans[0];
var(guid, projectName, _) = GetGuidAndProjectInfo(documentSpan.Document);
var sourceText = await documentSpan.Document
.GetTextAsync(CancellationToken)
.ConfigureAwait(false);
var lineText = AbstractDocumentSpanEntry.GetLineContainingPosition(
sourceText,
documentSpan.SourceSpan.Start
);
var mappedDocumentSpan = await AbstractDocumentSpanEntry
.TryMapAndGetFirstAsync(documentSpan, sourceText, CancellationToken)
.ConfigureAwait(false);
if (mappedDocumentSpan == null)
{
// this will be removed from the result
return(null);
}
return(new DefinitionItemEntry(
this,
definitionBucket,
projectName,
guid,
lineText,
mappedDocumentSpan.Value
));
}