ConcurrentStackOfTConverter<TCollection, TElement>
sealed class ConcurrentStackOfTConverter<TCollection, TElement> : IEnumerableDefaultConverter<TCollection, TElement> where TCollection : ConcurrentStack<TElement>
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace System.Text.Json.Serialization.Converters
{
internal sealed class ConcurrentStackOfTConverter<TCollection, TElement> : IEnumerableDefaultConverter<TCollection, TElement> where TCollection : ConcurrentStack<TElement>
{
protected override void Add([In] [System.Runtime.CompilerServices.IsReadOnly] TElement value, ref ReadStack state)
{
((TCollection)state.Current.ReturnValue).Push(value);
}
protected override void CreateCollection(ref Utf8JsonReader reader, ref ReadStack state, JsonSerializerOptions options)
{
if (state.Current.JsonClassInfo.CreateObject == null)
ThrowHelper.ThrowNotSupportedException_SerializationNotSupported(state.Current.JsonClassInfo.Type);
state.Current.ReturnValue = state.Current.JsonClassInfo.CreateObject();
}
protected override bool OnWriteResume(Utf8JsonWriter writer, TCollection value, JsonSerializerOptions options, ref WriteStack state)
{
IEnumerator<TElement> enumerator;
if (state.Current.CollectionEnumerator == null) {
enumerator = value.GetEnumerator();
if (!enumerator.MoveNext())
return true;
} else
enumerator = (IEnumerator<TElement>)state.Current.CollectionEnumerator;
JsonConverter<TElement> elementConverter = IEnumerableDefaultConverter<TCollection, TElement>.GetElementConverter(ref state);
do {
if (ShouldFlush(writer, ref state)) {
state.Current.CollectionEnumerator = enumerator;
return false;
}
TElement value2 = enumerator.Current;
if (!elementConverter.TryWrite(writer, ref value2, options, ref state)) {
state.Current.CollectionEnumerator = enumerator;
return false;
}
} while (enumerator.MoveNext());
return true;
}
}
}