protected override Expression VisitIEnumerable(IEnumerableCallSite callSite, CallSiteExpressionBuilderContext context)
{
if (callSite.ServiceCallSites.Length == 0)
{
return(Expression.Constant(ArrayEmptyMethodInfo
.MakeGenericMethod(callSite.ItemType)
.Invoke(obj: null, parameters: Array.Empty <object>())));
}
return(Expression.NewArrayInit(
callSite.ItemType,
callSite.ServiceCallSites.Select(cs =>
Convert(
VisitCallSite(cs, context),
callSite.ItemType))));
}
protected override object VisitIEnumerable(IEnumerableCallSite enumerableCallSite, CallSiteFormatterContext argument)
{
argument.WriteProperty("itemType", enumerableCallSite.ItemType);
argument.WriteProperty("size", enumerableCallSite.ServiceCallSites.Length);
if (enumerableCallSite.ServiceCallSites.Length > 0)
{
argument.StartProperty("items");
CallSiteFormatterContext childContext = argument.StartArray();
foreach (ServiceCallSite item in enumerableCallSite.ServiceCallSites)
{
childContext.StartArrayItem();
VisitCallSite(item, childContext);
}
argument.EndArray();
}
return(null);
}
protected override Expression BuildIEnumerable(IEnumerableCallSite callSite)
{
return(Expression.NewArrayInit(callSite.ItemType, callSite.ServiceCallSites.Select(cs => Convert(Build(cs), callSite.ItemType))));
}
protected abstract TResult VisitIEnumerable(IEnumerableCallSite enumerableCallSite, TArgument argument);
protected abstract TResult BuildIEnumerable(IEnumerableCallSite enumerableCallSite);
