static async IAsyncEnumerable <TValue> CreateAsyncEnumerableDeserializer(
Stream utf8Json,
JsonSerializerOptions options,
[EnumeratorCancellation] CancellationToken cancellationToken)
{
var bufferState = new ReadAsyncBufferState(options.DefaultBufferSize);
ReadStack readStack = default;
readStack.Initialize(typeof(Queue <TValue>), options, supportContinuation: true);
JsonConverter converter = readStack.Current.JsonPropertyInfo !.ConverterBase;
var jsonReaderState = new JsonReaderState(options.GetReaderOptions());
try
{
do
{
bufferState = await ReadFromStreamAsync(utf8Json, bufferState, cancellationToken).ConfigureAwait(false);
ContinueDeserialize <Queue <TValue> >(ref bufferState, ref jsonReaderState, ref readStack, converter, options);
if (readStack.Current.ReturnValue is Queue <TValue> queue)
{
while (queue.Count > 0)
{
yield return(queue.Dequeue());
}
}
}while (!bufferState.IsFinalBlock);
}
finally
{
bufferState.Dispose();
}
}
static async IAsyncEnumerable <TValue> CreateAsyncEnumerableDeserializer(
Stream utf8Json,
JsonSerializerOptions options,
[EnumeratorCancellation] CancellationToken cancellationToken)
{
var bufferState = new ReadAsyncBufferState(options.DefaultBufferSize);
// Hardcode the queue converter to avoid accidental use of custom converters
JsonConverter converter = QueueOfTConverter <Queue <TValue>, TValue> .Instance;
JsonTypeInfo jsonTypeInfo = CreateQueueJsonTypeInfo <TValue>(converter, options);
ReadStack readStack = default;
readStack.Initialize(jsonTypeInfo, supportContinuation: true);
var jsonReaderState = new JsonReaderState(options.GetReaderOptions());
try
{
do
{
bufferState = await ReadFromStreamAsync(utf8Json, bufferState, cancellationToken).ConfigureAwait(false);
Queue <TValue>?queue = ContinueDeserialize <Queue <TValue> >(ref bufferState, ref jsonReaderState, ref readStack, converter, options);
if (queue is not null)
{
while (queue.Count > 0)
{
yield return(queue.Dequeue());
}
}
}while (!bufferState.IsFinalBlock);
}
finally
{
bufferState.Dispose();
}
}
