private JsonObject ReadObject(ref Utf8JsonReader reader, JsonSerializerOptions options)
{
DuplicatePropertyNameHandling duplicatePropertyNameHandling = options.GetDuplicatePropertyNameHandling();
JsonObject obj = new JsonObject();
while (reader.Read() && reader.TokenType != JsonTokenType.EndObject)
{
if (reader.TokenType != JsonTokenType.PropertyName)
{
throw new JsonException();
}
string?propertyName = reader.GetString();
if (propertyName == null)
{
throw new JsonException("Property name cannot be null");
}
reader.Read();
JsonNode propertyValue = Read(ref reader, typeof(JsonNode), options);
switch (duplicatePropertyNameHandling)
{
case DuplicatePropertyNameHandling.Replace:
obj[propertyName] = propertyValue;
break;
case DuplicatePropertyNameHandling.Ignore:
if (!obj.ContainsProperty(propertyName))
{
obj.Add(propertyName, propertyValue);
}
break;
case DuplicatePropertyNameHandling.Error:
if (!obj.ContainsProperty(propertyName))
{
obj.Add(propertyName, propertyValue);
}
else
{
throw new JsonException($"Duplicate property '{propertyName}'");
}
break;
}
}
return(obj);
}