Implement ZSink#filterInput and filterInputM #4979
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iravid
reviewed
Apr 19, 2021
| @@ -154,6 +154,28 @@ class ZSink[-R, -InErr, -In, +OutErr, +L, +Z](val channel: ZChannel[R, InErr, Ch | |||
| ): ZSink[R1, InErr1, In1, OutErr1, L, Z1] = | |||
| contramapChunksM(f).mapM(g) | |||
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| def filterInput[In1 <: In](p: In1 => Boolean): ZSink[R, InErr, In1, OutErr, L, Z] = { | |||
| lazy val loop: ZChannel[R, InErr, Chunk[In1], Any, InErr, Chunk[In], Any] = | |||
| ZChannel.readWith[R, InErr, Chunk[In1], Any, InErr, Chunk[In], Any]( | |||
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These can be simplified to contramap(_.filter(p )) :-) (same for filterInputM)
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Almost had it but found foldChunks first and tried with that but it was not good for this :)
Thanks!
iravid
approved these changes
Apr 19, 2021
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Part of #4886