protected override Expression VisitSingleton(SingletonCallSite singletonCallSite, CallSiteExpressionBuilderContext context)
{
if (TryResolveSingletonValue(singletonCallSite, out var value))
{
return(Expression.Constant(value));
}
return(Expression.Call(
Expression.Constant(_runtimeResolver),
CallSiteRuntimeResolverResolve,
Expression.Constant(singletonCallSite, typeof(IServiceCallSite)),
context.ScopeParameter));
}
protected override object VisitSingleton(SingletonCallSite singletonCallSite, ServiceProviderEngineScope scope)
{
return(VisitScoped(singletonCallSite, scope.Engine.Root));
}
protected abstract TResult VisitSingleton(SingletonCallSite singletonCallSite, TArgument argument);
protected override Type VisitSingleton(SingletonCallSite singletonCallSite, CallSiteValidatorState state)
{
state.Singleton = singletonCallSite;
return(VisitCallSite(singletonCallSite.ServiceCallSite, state));
}
protected override ILEmitCallSiteAnalysisResult VisitSingleton(SingletonCallSite singletonCallSite, object argument) => VisitCallSite(singletonCallSite.ServiceCallSite, argument);
