public async Task FindAsync(
TextDocumentState state,
HashSet <Checksum> searchingChecksumsLeft,
Dictionary <Checksum, object> result,
CancellationToken cancellationToken)
{
Debug.Assert(state.TryGetStateChecksums(out var stateChecksum) && this == stateChecksum);
cancellationToken.ThrowIfCancellationRequested();
if (searchingChecksumsLeft.Remove(Checksum))
{
result[Checksum] = this;
}
if (searchingChecksumsLeft.Remove(Info))
{
result[Info] = state.Attributes;
}
if (searchingChecksumsLeft.Remove(Text))
{
result[Text] = await SerializableSourceText.FromTextDocumentStateAsync(state, cancellationToken).ConfigureAwait(false);
}
}
private async Task <DocumentStateChecksums> ComputeChecksumsAsync(CancellationToken cancellationToken)
{
try
{
using (Logger.LogBlock(FunctionId.DocumentState_ComputeChecksumsAsync, FilePath, cancellationToken))
{
var serializer = solutionServices.Workspace.Services.GetRequiredService <ISerializerService>();
var infoChecksum = serializer.CreateChecksum(Attributes, cancellationToken);
var serializableText = await SerializableSourceText.FromTextDocumentStateAsync(this, cancellationToken).ConfigureAwait(false);
var textChecksum = serializer.CreateChecksum(serializableText, cancellationToken);
return(new DocumentStateChecksums(infoChecksum, textChecksum));
}
}
catch (Exception e) when(FatalError.ReportWithoutCrashUnlessCanceledAndPropagate(e))
{
throw ExceptionUtilities.Unreachable;
}
}