public static ServicesAnalysis CreateAndInitialize(StartupAnalysisContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var symbols = context.StartupSymbols;
var analysis = new ServicesAnalysis((IMethodSymbol)context.OperationBlockStartAnalysisContext.OwningSymbol);
var services = ImmutableArray.CreateBuilder <ServicesItem>();
context.OperationBlockStartAnalysisContext.RegisterOperationAction(context =>
{
// We're looking for usage of extension methods, so we need to look at the 'this' parameter
// rather than invocation.Instance.
if (context.Operation is IInvocationOperation invocation &&
invocation.Instance == null &&
invocation.Arguments.Length >= 1 &&
invocation.Arguments[0].Parameter?.Type == symbols.IServiceCollection)
{
services.Add(new ServicesItem(invocation));
}
}, OperationKind.Invocation);
context.OperationBlockStartAnalysisContext.RegisterOperationBlockEndAction(context =>
{
analysis.Services = services.ToImmutable();
});
return(analysis);
}
internal static void OnServicesAnalysisCompleted(ServicesAnalysis analysis)
{
ServicesAnalysisCompleted?.Invoke(null, analysis);
}
internal void OnServicesAnalysisCompleted(ServicesAnalysis analysis)
{
ServicesAnalysisCompleted?.Invoke(this, analysis);
StartupAnalyzerEventSink.OnServicesAnalysisCompleted(analysis);
}
public void ReportAnalysis(ServicesAnalysis analysis)
{
ReportAnalysisCore(analysis.StartupType, analysis);
_analyzer.OnServicesAnalysisCompleted(analysis);
}
internal void OnServicesAnalysisCompleted(ServicesAnalysis analysis)
{
ServicesAnalysisCompleted?.Invoke(this, analysis);
}
