public static ISourceBlock <TOutput> BindDataflow <TInput, TOutput>(this ISourceBlock <TInput> input,
Func <IDataflowFactory, TInput, IDataflow <TOutput> > bindFunc)
{
var factory = new DataflowFactory(new DataflowTypeFactory());
return(input.Select(item => bindFunc(factory, item)).TransformDataflows());
}
public override ISourceBlock <IDataflow <TOutput> > PerformOperator <TOutput>(ISourceBlock <DataflowCalculation <T, TOutput, ResultDataflow <T> > > calculationDataflows)
{
return(calculationDataflows
.Select(dataflow =>
((DataflowFactory)dataflow.Factory).CreateResultDataflow(
dataflow.Operator.Results.BindDataflow((factory, item) => dataflow.Continuation(item)))));
}
public override ISourceBlock <IList <T> > TransformDataFlows(ISourceBlock <ToList <T> > dataflows)
{
return(dataflows
.Select(dataflow => dataflow.Item)
.ToList());
}
public override ISourceBlock <IDataflow <TOutput> > PerformOperator <TOutput>(
ISourceBlock <DataflowCalculation <T, TOutput, Return <T> > > calculationDataflows)
{
return(calculationDataflows.Select(dataflow =>
dataflow.Continuation(dataflow.Operator.Result)));
}
public override ISourceBlock <T> TransformDataFlows(ISourceBlock <Return <T> > dataflows)
{
return(dataflows.Select(dataflow => dataflow.Result));
}
public static ISourceBlock <TResult> Cast <TResult>(this ISourceBlock <object> source)
{
return(source.Select(item => (TResult)item));
}
public static ISourceBlock <TOutput> SelectMany <TInput, TOutput>(
this ISourceBlock <TInput> source, Func <TInput, ISourceBlock <TOutput> > selector)
{
return(source.Select(selector).Concat());
}
