public override void Write(Utf8JsonWriter writer, DeltaAnnotated <T> value, JsonSerializerOptions options)
{
writer.WriteStartObject();
if (value.Data is IShaped shaped)
{
shaped.WriteInner(writer, shaped, options);
WriteAnnotation(writer, value);
}
else if (value.Data is IAnnotated annotated)
{
annotated.WriteInner(writer, annotated, options);
WriteAnnotation(writer, value);
}
else
{
WriteInner(_members, _reader, writer, value, options);
}
writer.WriteEndObject();
}
private static void WriteAnnotation(Utf8JsonWriter writer, DeltaAnnotated <T> value)
{
writer.WritePropertyName(DeltaLinkName);
writer.WriteStringValue(value.DeltaLink);
}
internal static void WriteInner(AccessorMembers members, IReadAccessor reader, Utf8JsonWriter writer, DeltaAnnotated <T> value, JsonSerializerOptions options)
{
if (value.Data != null)
{
foreach (var member in members)
{
if (!member.CanRead)
{
continue;
}
// key:
var propertyName = options.PropertyNamingPolicy?.ConvertName(member.Name) ?? member.Name;
writer.WritePropertyName(propertyName);
// value (can be null):
reader.TryGetValue(value.Data, member.Name, out var item);
JsonSerializer.Serialize(writer, item, options);
}
}
WriteAnnotation(writer, value);
}