/// <summary>
/// Registers specified encoder (marshaller)
/// <para>Python.NET will pick suitable encoder/decoder registered first</para>
/// </summary>
public static void RegisterEncoder(IPyObjectEncoder encoder)
{
if (encoder == null)
{
throw new ArgumentNullException(nameof(encoder));
}
lock (encoders)
{
encoders.Add(encoder);
}
}
/// <summary>
/// Gets specific instances of <see cref="IPyObjectEncoder"/>
/// (potentially selecting one from a collection),
/// that can encode the specified <paramref name="type"/>.
/// </summary>
public static IEnumerable <IPyObjectEncoder> GetEncoders(this IPyObjectEncoder decoder, Type type)
{
if (decoder is null)
{
throw new ArgumentNullException(nameof(decoder));
}
if (decoder is IEnumerable <IPyObjectEncoder> composite)
{
foreach (var nestedEncoder in composite)
{
foreach (var match in nestedEncoder.GetEncoders(type))
{
yield return(match);
}
}
}
else if (decoder.CanEncode(type))
{
yield return(decoder);
}
}
