public async Task AnalyzeProjectAsync(Project project, bool semanticsChanged, InvocationReasons reasons, CancellationToken cancellationToken)
{
Contract.ThrowIfFalse(project.IsFromPrimaryBranch());
cancellationToken.ThrowIfCancellationRequested();
var vsWorkspace = project.Solution.Workspace as VisualStudioWorkspaceImpl;
if (vsWorkspace == null)
{
return;
}
if (!vsWorkspace.Options.GetOption(InternalFeatureOnOffOptions.DesignerAttributes))
{
return;
}
// CPS projects do not support designer attributes. So we just skip these projects entirely.
var isCPSProject = await Task.Factory.StartNew(
() => vsWorkspace.IsCPSProject(project),
cancellationToken,
TaskCreationOptions.None,
this.ForegroundTaskScheduler).ConfigureAwait(false);
if (isCPSProject)
{
return;
}
var service = project.LanguageServices.GetService <IDesignerAttributeService>();
if (service == null)
{
// project doesn't support designer attribute service.
return;
}
// Try to compute this data in the remote process. If that fails, then compute
// the results in the local process.
var pathToResult = await TryAnalyzeProjectInRemoteProcessAsync(project, cancellationToken).ConfigureAwait(false);
if (pathToResult == null)
{
pathToResult = await AbstractDesignerAttributeService.TryAnalyzeProjectInCurrentProcessAsync(
project, cancellationToken).ConfigureAwait(false);
}
cancellationToken.ThrowIfCancellationRequested();
// Once we get the current data, diff it and report the results to VS.
RegisterDesignerAttributes(project, pathToResult);
}
/// <summary>
/// This is top level entry point for DesignerAttribute service from client (VS).
///
/// This will be called by ServiceHub/JsonRpc framework
/// </summary>
public async Task <ImmutableArray <DesignerAttributeDocumentData> > ScanDesignerAttributesAsync(ProjectId projectId)
{
using (RoslynLogger.LogBlock(FunctionId.CodeAnalysisService_GetDesignerAttributesAsync, projectId.DebugName, CancellationToken))
{
var solution = await GetSolutionAsync().ConfigureAwait(false);
var project = solution.GetProject(projectId);
var data = await AbstractDesignerAttributeService.TryAnalyzeProjectInCurrentProcessAsync(
project, CancellationToken).ConfigureAwait(false);
return(data.Values.ToImmutableArray());
}
}
/// <summary>
/// This is top level entry point for DesignerAttribute service from client (VS).
///
/// This will be called by ServiceHub/JsonRpc framework
/// </summary>
public async Task <IList <DesignerAttributeDocumentData> > ScanDesignerAttributesAsync(ProjectId projectId, CancellationToken cancellationToken)
{
using (RoslynLogger.LogBlock(FunctionId.CodeAnalysisService_GetDesignerAttributesAsync, projectId.DebugName, cancellationToken))
{
var solution = await GetSolutionAsync(cancellationToken).ConfigureAwait(false);
var project = solution.GetProject(projectId);
var data = await AbstractDesignerAttributeService.TryAnalyzeProjectInCurrentProcessAsync(
project, cancellationToken).ConfigureAwait(false);
if (data.Count == 0)
{
return(SpecializedCollections.EmptyList <DesignerAttributeDocumentData>());
}
return(data.Values.ToList());
}
}
