private async Task <ProjectAnalysisResult> AnalyzeProjectCoreAsync(Project project, ImmutableArray <DiagnosticAnalyzer> analyzers, CancellationToken cancellationToken = default)
{
LogHelpers.WriteUsedAnalyzers(analyzers, null, Options, ConsoleColors.DarkGray, Verbosity.Diagnostic);
cancellationToken.ThrowIfCancellationRequested();
Compilation compilation = await project.GetCompilationAsync(cancellationToken).ConfigureAwait(false);
ImmutableArray <Diagnostic> compilerDiagnostics = (Options.IgnoreCompilerDiagnostics)
? ImmutableArray <Diagnostic> .Empty
: compilation.GetDiagnostics(cancellationToken);
compilerDiagnostics = FilterDiagnostics(compilerDiagnostics, project, cancellationToken).ToImmutableArray();
ImmutableArray <Diagnostic> diagnostics = ImmutableArray <Diagnostic> .Empty;
ImmutableDictionary <DiagnosticAnalyzer, AnalyzerTelemetryInfo> telemetry = ImmutableDictionary <DiagnosticAnalyzer, AnalyzerTelemetryInfo> .Empty;
if (analyzers.Any())
{
var compilationWithAnalyzersOptions = new CompilationWithAnalyzersOptions(
options: project.AnalyzerOptions,
onAnalyzerException: default(Action <Exception, DiagnosticAnalyzer, Diagnostic>),
concurrentAnalysis: Options.ConcurrentAnalysis,
logAnalyzerExecutionTime: Options.LogAnalyzerExecutionTime,
reportSuppressedDiagnostics: Options.ReportSuppressedDiagnostics);
var compilationWithAnalyzers = new CompilationWithAnalyzers(compilation, analyzers, compilationWithAnalyzersOptions);
if (Options.LogAnalyzerExecutionTime)
{
AnalysisResult analysisResult = await compilationWithAnalyzers.GetAnalysisResultAsync(cancellationToken).ConfigureAwait(false);
diagnostics = analysisResult.GetAllDiagnostics();
telemetry = analysisResult.AnalyzerTelemetryInfo;
}
else
{
diagnostics = await compilationWithAnalyzers.GetAnalyzerDiagnosticsAsync(cancellationToken).ConfigureAwait(false);
}
}
string projectDirectoryPath = Path.GetDirectoryName(project.FilePath);
LogHelpers.WriteDiagnostics(FilterDiagnostics(diagnostics.Where(f => f.IsAnalyzerExceptionDiagnostic()), project, cancellationToken).ToImmutableArray(), baseDirectoryPath: projectDirectoryPath, formatProvider: FormatProvider, indentation: " ", verbosity: Verbosity.Detailed);
#if DEBUG
if (ConsoleOut.Verbosity >= Verbosity.Detailed &&
diagnostics.Any(f => f.IsAnalyzerExceptionDiagnostic()))
{
Console.Write("Stop (Y/N)? ");
if (char.ToUpperInvariant((char)Console.Read()) == 'Y')
{
throw new OperationCanceledException();
}
}
#endif
diagnostics = FilterDiagnostics(diagnostics.Where(f => !f.IsAnalyzerExceptionDiagnostic()), project, cancellationToken).ToImmutableArray();
LogHelpers.WriteDiagnostics(compilerDiagnostics, baseDirectoryPath: projectDirectoryPath, formatProvider: FormatProvider, indentation: " ", verbosity: Verbosity.Normal);
LogHelpers.WriteDiagnostics(diagnostics, baseDirectoryPath: projectDirectoryPath, formatProvider: FormatProvider, indentation: " ", verbosity: Verbosity.Normal);
return(ProjectAnalysisResult.Create(project, compilerDiagnostics, diagnostics, telemetry));
}