orion/purescript-node-stream-pipes
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

wip: explore removing delays(4)

Browse Source
This commit is contained in:
orion 2024-05-13 21:18:27 -05:00
parent a347c05062
commit 67ae171532
Signed by: orion
GPG Key ID: 6D4165AE4C928719
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/Node.Stream.Object.purs
View File

@ -156,11 +156,9 @@ fromStringWritable = unsafeCoerce
awaitReadableOrClosed :: forall s a. Read s a => s -> Aff Unit
awaitReadableOrClosed s = do
closed <- liftEffect $ isClosed s
ended <- liftEffect $ isReadableEnded s
readable <- liftEffect $ isReadable s
length <- liftEffect $ readableLength s
when (not ended && not closed && not readable && length > 0)
when (readable && length == 0)
$ liftEither
=<< parOneOf
[ onceAff0 readableH s $> Right unit
@ -173,10 +171,9 @@ awaitFinished s = onceAff0 finishH s
awaitWritableOrClosed :: forall s a. Write s a => s -> Aff Unit
awaitWritableOrClosed s = do
closed <- liftEffect $ isClosed s
ended <- liftEffect $ isWritableEnded s
writable <- liftEffect $ isWritable s
when (not ended && not closed && not writable)
needsDrain <- liftEffect $ needsDrain s
when (writable && needsDrain)
$ liftEither =<< parOneOf [ onceAff0 drainH s $> Right unit, onceAff0 closeH s $> Right unit, Left <$> onceAff1 errorH s ]
onceAff0 :: forall e. EventHandle0 e -> e -> Aff Unit