JsonResumableConverter.cs

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namespace System.Text.Json.Serialization;
 
internal abstract class JsonResumableConverter<T> : JsonConverter<T>
{
    public sealed override bool HandleNull => false;
 
    public sealed override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        if (options == null)
        {
            throw new ArgumentNullException("options");
        }
        ReadStack state = default(ReadStack);
        state.Initialize(typeToConvert, options, supportContinuation: false);
        TryRead(ref reader, typeToConvert, options, ref state, out var value);
        return value;
    }
 
    public sealed override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
    {
        if (options == null)
        {
            throw new ArgumentNullException("options");
        }
        WriteStack state = default(WriteStack);
        state.Initialize(typeof(T), options, supportContinuation: false);
        try
        {
            TryWrite(writer, in value, options, ref state);
        }
        catch
        {
            state.DisposePendingDisposablesOnException();
            throw;
        }
    }
}