/// <summary>
/// Return all no location diagnostics for the given project stored in this state
/// </summary>
public async Task <DiagnosticAnalysisResult> GetProjectAnalysisDataAsync(
IPersistentStorageService persistentService,
Project project,
bool avoidLoadingData,
CancellationToken cancellationToken
)
{
// make a copy of last result.
var lastResult = _lastResult;
Contract.ThrowIfFalse(lastResult.ProjectId == project.Id);
if (lastResult.IsDefault)
{
return(await LoadInitialProjectAnalysisDataAsync(
persistentService,
project,
cancellationToken
)
.ConfigureAwait(false));
}
var version = await GetDiagnosticVersionAsync(project, cancellationToken)
.ConfigureAwait(false);
if (avoidLoadingData && lastResult.Version != version)
{
return(lastResult);
}
// if given document doesnt have any diagnostics, return empty.
if (lastResult.IsEmpty)
{
return(DiagnosticAnalysisResult.CreateEmpty(
lastResult.ProjectId,
lastResult.Version
));
}
// loading data can be cancelled any time.
var serializer = new DiagnosticDataSerializer(
_owner.AnalyzerVersion,
lastResult.Version
);
var builder = new Builder(project, lastResult.Version);
if (
!await TryDeserializeProjectDiagnosticsAsync(
persistentService,
serializer,
project,
builder,
cancellationToken
)
.ConfigureAwait(false)
)
{
// this can happen if SaveAsync is not yet called but active file merge happened. one of case is if user did build before the very first
// analysis happened.
}
return(builder.ToResult());
}
/// <summary>
/// Return all diagnostics for the given project stored in this state
/// </summary>
public async Task <DiagnosticAnalysisResult> GetAnalysisDataAsync(
IPersistentStorageService persistentService,
Project project,
bool avoidLoadingData,
CancellationToken cancellationToken
)
{
// make a copy of last result.
var lastResult = _lastResult;
Contract.ThrowIfFalse(lastResult.ProjectId == project.Id);
if (lastResult.IsDefault)
{
return(await LoadInitialAnalysisDataAsync(
persistentService,
project,
cancellationToken
)
.ConfigureAwait(false));
}
RoslynDebug.Assert(lastResult.DocumentIds != null);
// PERF: avoid loading data if version is not right one.
// avoid loading data flag is there as a strictly perf optimization.
var version = await GetDiagnosticVersionAsync(project, cancellationToken)
.ConfigureAwait(false);
if (avoidLoadingData && lastResult.Version != version)
{
return(lastResult);
}
// if given project doesnt have any diagnostics, return empty.
if (lastResult.IsEmpty)
{
return(DiagnosticAnalysisResult.CreateEmpty(
lastResult.ProjectId,
lastResult.Version
));
}
// loading data can be cancelled any time.
var serializer = new DiagnosticDataSerializer(
_owner.AnalyzerVersion,
lastResult.Version
);
var builder = new Builder(project, lastResult.Version, lastResult.DocumentIds);
foreach (var documentId in lastResult.DocumentIds)
{
cancellationToken.ThrowIfCancellationRequested();
var document = project.GetDocument(documentId);
if (document == null)
{
continue;
}
if (
!await TryDeserializeDocumentDiagnosticsAsync(
persistentService,
serializer,
document,
builder,
cancellationToken
)
.ConfigureAwait(false)
)
{
Debug.Assert(lastResult.Version == VersionStamp.Default);
// this can happen if we merged back active file diagnostics back to project state but
// project state didn't have diagnostics for the file yet. (since project state was staled)
continue;
}
}
if (
!await TryDeserializeProjectDiagnosticsAsync(
persistentService,
serializer,
project,
builder,
cancellationToken
)
.ConfigureAwait(false)
)
{
// this can happen if SaveAsync is not yet called but active file merge happened. one of case is if user did build before the very first
// analysis happened.
}
return(builder.ToResult());
}
/// <summary>
/// Return all diagnostics for the given document stored in this state including non local diagnostics for this document
/// </summary>
public async Task <DiagnosticAnalysisResult> GetAnalysisDataAsync(
IPersistentStorageService persistentService,
TextDocument document,
bool avoidLoadingData,
CancellationToken cancellationToken
)
{
// make a copy of last result.
var lastResult = _lastResult;
Contract.ThrowIfFalse(lastResult.ProjectId == document.Project.Id);
if (lastResult.IsDefault)
{
return(await LoadInitialAnalysisDataAsync(
persistentService,
document,
cancellationToken
)
.ConfigureAwait(false));
}
var version = await GetDiagnosticVersionAsync(document.Project, cancellationToken)
.ConfigureAwait(false);
if (avoidLoadingData && lastResult.Version != version)
{
return(lastResult);
}
// if given document doesnt have any diagnostics, return empty.
if (IsEmpty(lastResult, document.Id))
{
return(DiagnosticAnalysisResult.CreateEmpty(
lastResult.ProjectId,
lastResult.Version
));
}
// loading data can be cancelled any time.
var serializer = new DiagnosticDataSerializer(
_owner.AnalyzerVersion,
lastResult.Version
);
var builder = new Builder(document.Project, lastResult.Version);
if (
!await TryDeserializeDocumentDiagnosticsAsync(
persistentService,
serializer,
document,
builder,
cancellationToken
)
.ConfigureAwait(false)
)
{
Debug.Assert(lastResult.Version == VersionStamp.Default);
// this can happen if we merged back active file diagnostics back to project state but
// project state didn't have diagnostics for the file yet. (since project state was staled)
}
return(builder.ToResult());
}