private async Task<ProjectStateChecksums> ComputeChecksumsAsync(CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.ProjectState_ComputeChecksumsAsync, FilePath, cancellationToken))
{
// get states by id order to have deterministic checksum
var documentChecksumsTasks = DocumentIds.Select(id => DocumentStates[id].GetChecksumAsync(cancellationToken));
var additionalDocumentChecksumTasks = AdditionalDocumentIds.Select(id => AdditionalDocumentStates[id].GetChecksumAsync(cancellationToken));
var serializer = new Serializer(_solutionServices.Workspace.Services);
var infoChecksum = serializer.CreateChecksum(ProjectInfo.Attributes, cancellationToken);
var compilationOptionsChecksum = SupportsCompilation ? serializer.CreateChecksum(CompilationOptions, cancellationToken) : Checksum.Null;
var parseOptionsChecksum = SupportsCompilation ? serializer.CreateChecksum(ParseOptions, cancellationToken) : Checksum.Null;
var projectReferenceChecksums = new ProjectReferenceChecksumCollection(ProjectReferences.Select(r => serializer.CreateChecksum(r, cancellationToken)).ToArray());
var metadataReferenceChecksums = new MetadataReferenceChecksumCollection(MetadataReferences.Select(r => serializer.CreateChecksum(r, cancellationToken)).ToArray());
var analyzerReferenceChecksums = new AnalyzerReferenceChecksumCollection(AnalyzerReferences.Select(r => serializer.CreateChecksum(r, cancellationToken)).ToArray());
var documentChecksums = await Task.WhenAll(documentChecksumsTasks).ConfigureAwait(false);
var additionalChecksums = await Task.WhenAll(additionalDocumentChecksumTasks).ConfigureAwait(false);
return new ProjectStateChecksums(
infoChecksum,
compilationOptionsChecksum,
parseOptionsChecksum,
new DocumentChecksumCollection(documentChecksums),
projectReferenceChecksums,
metadataReferenceChecksums,
analyzerReferenceChecksums,
new TextDocumentChecksumCollection(additionalChecksums));
}
}
private async Task<DocumentStateChecksums> ComputeChecksumsAsync(CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.DocumentState_ComputeChecksumsAsync, FilePath, cancellationToken))
{
var textTask = GetTextAsync(cancellationToken);
var serializer = new Serializer(solutionServices.Workspace);
var infoChecksum = serializer.CreateChecksum(Info.Attributes, cancellationToken);
var textChecksum = serializer.CreateChecksum(await textTask.ConfigureAwait(false), cancellationToken);
return new DocumentStateChecksums(infoChecksum, textChecksum);
}
}
private async Task<SolutionStateChecksums> ComputeChecksumsAsync(CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.SolutionState_ComputeChecksumsAsync, FilePath, cancellationToken))
{
// get states by id order to have deterministic checksum
var projectChecksumTasks = ProjectIds.Select(id => ProjectStates[id].GetChecksumAsync(cancellationToken));
var serializer = new Serializer(_solutionServices.Workspace);
var infoChecksum = serializer.CreateChecksum(SolutionInfo.Attributes, cancellationToken);
var projectChecksums = await Task.WhenAll(projectChecksumTasks).ConfigureAwait(false);
return new SolutionStateChecksums(infoChecksum, new ProjectChecksumCollection(projectChecksums));
}
}