private static bool TryCompleteOtherListValue(
IOperationContext operationContext,
MiddlewareContext resolverContext,
ISelection selection,
Path path,
IType fieldType,
string responseName,
int responseIndex,
object?result,
List <ResolverTask> bufferedTasks,
out object?completedResult)
{
ResultList resultList = operationContext.Result.RentResultList();
IType elementType = fieldType.InnerType();
resultList.IsNullable = elementType.Kind is not TypeKind.NonNull;
var isElementList = elementType.IsListType();
if (result is Array array)
{
for (var i = 0; i < array.Length; i++)
{
if (!TryCompleteElement(path.Append(i), array.GetValue(i)))
{
completedResult = null;
return(true);
}
}
completedResult = resultList;
return(true);
}
if (result is IList list)
{
for (var i = 0; i < list.Count; i++)
{
if (!TryCompleteElement(path.Append(i), list[i]))
{
completedResult = null;
return(true);
}
}
completedResult = resultList;
return(true);
}
if (result is IEnumerable enumerable)
{
var index = 0;
foreach (var element in enumerable)
{
if (!TryCompleteElement(path.Append(index++), element))
{
completedResult = null;
return(true);
}
}
completedResult = resultList;
return(true);
}
ReportError(
operationContext,
resolverContext,
selection,
ListValueIsNotSupported(resultList.GetType(), selection.SyntaxNode, path));
completedResult = null;
return(false);
bool TryCompleteElement(Path elementPath, object?elementResult)
{
if (TryComplete(
operationContext,
resolverContext,
selection,
elementPath,
elementType,
responseName,
responseIndex,
elementResult,
bufferedTasks,
out var completedElement) &&
completedElement is not null)
{
resultList.Add(completedElement);
if (isElementList)
{
((IHasResultDataParent)completedElement).Parent = resultList;
}
}
else if (resultList.IsNullable)
{
resultList.Add(null);
}
else
{
return(false);
}
return(true);
}
}