private Task TransformInputSource(IInputSource inputSource, List <IPipeline> pipelines)
{
return(Task.WhenAll(
inputSource
.Get(this)
.Select(i =>
{
foreach (var pipeline in pipelines)
{
if (pipeline.Accept(this, i))
{
return pipeline.TransformAsync(this, i);
}
}
return Task.CompletedTask;
})));
}
private Task <InputItems[]> PrepareInputSource(IInputSource inputSource, List <IPipeline> pipelines)
{
return(Task.WhenAll(
inputSource
.Get(this)
.Select(i =>
{
foreach (var pipeline in pipelines)
{
if (pipeline.Accept(this, i))
{
return pipeline.PrepareAsync(this, i);
}
}
return Task.FromResult(InputItems.Empty);
})));
}