// virtual for testing purposes.
internal virtual Action <Exception, DiagnosticAnalyzer, Diagnostic> GetOnAnalyzerException(ProjectId projectId, DiagnosticLogAggregator logAggregatorOpt)
{
return((ex, analyzer, diagnostic) =>
{
// Log telemetry, if analyzer supports telemetry.
DiagnosticAnalyzerLogger.LogAnalyzerCrashCount(analyzer, ex, logAggregatorOpt);
AnalyzerHelper.OnAnalyzerException_NoTelemetryLogging(ex, analyzer, diagnostic, _hostDiagnosticUpdateSource, projectId);
});
}
/// <summary>
/// Return true if the given <paramref name="analyzer"/> is suppressed for the given project.
/// </summary>
public bool IsAnalyzerSuppressed(DiagnosticAnalyzer analyzer, Project project)
{
var options = project.CompilationOptions;
if (options == null || IsCompilerDiagnosticAnalyzer(project.Language, analyzer))
{
return(false);
}
// don't capture project
var projectId = project.Id;
// Skip telemetry logging for supported diagnostics, as that can cause an infinite loop.
void onAnalyzerException(Exception ex, DiagnosticAnalyzer a, Diagnostic diagnostic) =>
AnalyzerHelper.OnAnalyzerException_NoTelemetryLogging(ex, a, diagnostic, _hostDiagnosticUpdateSource, projectId);
return(CompilationWithAnalyzers.IsDiagnosticAnalyzerSuppressed(analyzer, options, onAnalyzerException));
}