[ch.9] 내가 읽는 파일이 텍스트인지 바이너리 파일인지 어찌 설정하나요?

[y30n9ju1v]

그리고 바이너리를 쓰려면요?

[py6578]

https://stackoverflow.com/questions/32253948/haskell-read-write-binary-files-complete-working-example

찌찌뽕.. 같은 생각했슴다..

[py6578]

ghci> :t withBinaryFile
withBinaryFile
:: FilePath -> System.IO.IOMode -> (Handle -> IO r) -> IO r

-- TODO: implement as for POSIX
withFile :: FilePath -> IOMode -> (Handle -> IO r) -> IO r
withFile = POSIX.withFile <!> wf
where
wf path mode act = bracket (Win.openFile path mode) hClose_impl act

openBinaryFile :: FilePath -> IOMode -> IO Handle
openBinaryFile = POSIX.openBinaryFile <!> Win.openBinaryFile

withBinaryFile :: FilePath -> IOMode -> (Handle -> IO r) -> IO r
withBinaryFile = POSIX.withBinaryFile <!> wf
where
wf path mode act = bracket (Win.openBinaryFile path mode) hClose_impl act

• https://hackage.haskell.org/package/base-4.19.1.0/docs/src/GHC.IO.StdHandles.html#withFile
• https://hackage.haskell.org/package/base-4.19.1.0/docs/System-IO.html#v:withFile