/// <summary>
/// Creates new <see cref="PotentiallyAsyncWriterAndObservable{TValue}"/> which transforms the values given to <see cref="PotentiallyAsyncWriter{TValue}.TryWriteAsync"/> to values understood by underlying <see cref="PotentiallyAsyncWriterLogic{TValue, TSink}"/>.
/// </summary>
/// <param name="writer">The underlying <see cref="PotentiallyAsyncWriterLogic{TValue, TSink}"/> logic.</param>
/// <param name="sink">The sink to write to.</param>
/// <param name="transformer">The callback which should transform values of <typeparamref name="TValue"/> into values of type <typeparamref name="TTransformed"/>, understood by <paramref name="writer"/>.</param>
/// <typeparam name="TValue">Type of values to serialize.</typeparam>
/// <typeparam name="TSink">Type of sink to serialize to.</typeparam>
/// <typeparam name="TTransformed">The type of values understood by <paramref name="writer"/>.</typeparam>
public static PotentiallyAsyncWriterAndObservable <TValue> CreateTransformableWriter <TValue, TSink, TTransformed>(
PotentiallyAsyncWriterLogic <TTransformed, TSink> writer,
TSink sink,
Func <TValue, TTransformed> transformer
)
{
return(new TransformablePotentiallyAsyncWriter <TValue, TSink, TTransformed>(writer, sink, transformer));
}
internal TransformablePotentiallyAsyncWriter(
PotentiallyAsyncWriterLogic <TTransformed, TSink> writer,
TSink sink,
Func <TValue, TTransformed> transformer
)
{
this._writer = ArgumentValidator.ValidateNotNull(nameof(writer), writer);
this._sink = sink;
this._transformer = ArgumentValidator.ValidateNotNull(nameof(transformer), transformer);
}
/// <summary>
/// Creates <see cref="PotentiallyAsyncWriterAndObservable{TValue}"/> which will write <see cref="JToken"/>s as character enumerables to given sink.
/// </summary>
/// <param name="logic">This <see cref="PotentiallyAsyncWriterLogic{TValue, TSink}"/>.</param>
/// <param name="sink">The sink to which perform writing.</param>
/// <returns>An instance of <see cref="PotentiallyAsyncWriterAndObservable{TValue}"/> to be used to serialize <see cref="JToken"/>s to <paramref name="sink"/>.</returns>
public static PotentiallyAsyncWriterAndObservable <JToken> CreateJTokenWriter <TSink>(
this PotentiallyAsyncWriterLogic <IEnumerable <Char>, TSink> logic,
TSink sink
)
{
return(WriterFactory.CreateTransformableWriter <JToken, TSink, IEnumerable <Char> >(
ArgumentValidator.ValidateNotNullReference(logic),
sink,
TransformJToken
));
}
