private static async Task <LSP.Location?> GetSourceDefinitionLocationAsync(XamlSourceDefinition sourceDefinition, RequestContext context, CancellationToken cancellationToken)
{
Contract.ThrowIfNull(sourceDefinition.FilePath);
if (sourceDefinition.Span != null)
{
// If the Span is not null, use the span.
var document = context.Solution?.GetDocuments(ProtocolConversions.GetUriFromFilePath(sourceDefinition.FilePath)).FirstOrDefault();
if (document != null)
{
return(await ProtocolConversions.TextSpanToLocationAsync(
document,
sourceDefinition.Span.Value,
isStale : false,
cancellationToken).ConfigureAwait(false));
}
else
{
// Cannot find the file in solution. This is probably a file lives outside of the solution like generic.xaml
// which lives in the Windows SDK folder. Try getting the SourceText from the file path.
using var fileStream = new FileStream(sourceDefinition.FilePath, FileMode.Open, FileAccess.Read);
var sourceText = SourceText.From(fileStream);
return(new LSP.Location
{
Uri = new Uri(sourceDefinition.FilePath),
Range = ProtocolConversions.TextSpanToRange(sourceDefinition.Span.Value, sourceText)
});
}
}
else
{
// We should have the line and column, so use them to build the LSP Range.
var position = new Position(sourceDefinition.Line, sourceDefinition.Column);
return(new LSP.Location
{
Uri = new Uri(sourceDefinition.FilePath),
Range = new LSP.Range()
{
Start = position, End = position
}
});
}
}
private static async Task <LSP.Location?> GetSourceDefinitionLocationAsync(XamlSourceDefinition sourceDefinition, RequestContext context, CancellationToken cancellationToken)
{
Contract.ThrowIfNull(sourceDefinition.FilePath);
var document = context.Solution?.GetDocuments(ProtocolConversions.GetUriFromFilePath(sourceDefinition.FilePath)).FirstOrDefault();
if (document != null)
{
var sourceText = await document.GetTextAsync(cancellationToken).ConfigureAwait(false);
var span = sourceDefinition.GetTextSpan(sourceText);
if (span != null)
{
return(await ProtocolConversions.TextSpanToLocationAsync(
document,
span.Value,
isStale : false,
cancellationToken).ConfigureAwait(false));
}
}
else
{
// Cannot find the file in solution. This is probably a file lives outside of the solution like generic.xaml
// which lives in the Windows SDK folder. Try getting the SourceText from the file path.
using var fileStream = new FileStream(sourceDefinition.FilePath, FileMode.Open, FileAccess.Read);
var sourceText = SourceText.From(fileStream);
var span = sourceDefinition.GetTextSpan(sourceText);
if (span != null)
{
return(new LSP.Location
{
Uri = new Uri(sourceDefinition.FilePath),
Range = ProtocolConversions.TextSpanToRange(span.Value, sourceText),
});
}
}
return(null);
}
