private static bool HandleEndArray(
JsonSerializerOptions options,
ref ReadStack state)
{
bool lastFrame = state.IsLastFrame;
if (state.Current.Drain)
{
// The array is not being applied to the object.
state.Pop();
return(lastFrame);
}
IEnumerable value = ReadStackFrame.GetEnumerableValue(state.Current);
if (value == null)
{
// We added the items to the list property already.
state.Current.ResetProperty();
return(false);
}
bool setPropertyDirectly;
if (state.Current.TempEnumerableValues != null)
{
JsonEnumerableConverter converter = state.Current.JsonPropertyInfo.EnumerableConverter;
Debug.Assert(converter != null);
Type elementType = state.Current.GetElementType();
value = converter.CreateFromList(elementType, (IList)value);
setPropertyDirectly = true;
}
else
{
setPropertyDirectly = false;
}
bool valueReturning = state.Current.PopStackOnEndArray;
if (state.Current.PopStackOnEndArray)
{
state.Pop();
}
if (lastFrame)
{
if (state.Current.ReturnValue == null)
{
// Returning a converted list or object.
state.Current.Reset();
state.Current.ReturnValue = value;
return(true);
}
else if (state.Current.IsEnumerable())
{
// Returning a non-converted list.
return(true);
}
// else there must be an outer object, so we'll return false here.
}
ApplyObjectToEnumerable(value, options, ref state.Current, setPropertyDirectly: setPropertyDirectly);
if (!valueReturning)
{
state.Current.ResetProperty();
}
return(false);
}
private static bool HandleEndArray(
JsonSerializerOptions options,
ref Utf8JsonReader reader,
ref ReadStack state)
{
bool lastFrame = state.IsLastFrame;
if (state.Current.Drain)
{
// The array is not being applied to the object.
state.Pop();
return(lastFrame);
}
IEnumerable value = ReadStackFrame.GetEnumerableValue(state.Current);
if (state.Current.TempEnumerableValues != null)
{
// We have a converter; possibilities:
// - Add value to current frame's current property or TempEnumerableValues.
// - Add value to previous frame's current property or TempEnumerableValues.
// - Set current property on current frame to value.
// - Set current property on previous frame to value.
// - Set ReturnValue if root frame and value is the actual return value.
JsonEnumerableConverter converter = state.Current.JsonPropertyInfo.EnumerableConverter;
Debug.Assert(converter != null);
value = converter.CreateFromList(ref state, (IList)value, options);
state.Current.TempEnumerableValues = null;
}
else if (state.Current.IsEnumerableProperty)
{
// We added the items to the list already.
state.Current.ResetProperty();
return(false);
}
if (lastFrame)
{
if (state.Current.ReturnValue == null)
{
// Returning a converted list or object.
state.Current.Reset();
state.Current.ReturnValue = value;
return(true);
}
else if (state.Current.IsEnumerable || state.Current.IsDictionary)
{
// Returning a non-converted list.
return(true);
}
// else there must be an outer object, so we'll return false here.
}
else if (state.Current.IsEnumerable)
{
state.Pop();
}
ApplyObjectToEnumerable(value, ref state, ref reader);
return(false);
}