THSH.Fn

Documentation

data ContentFn m s

A Fn that converts the entire input content to another as String.

Constructors

MkContentFn (s -> m s) (Handle -> m s) (Handle -> s -> m ())

stringContentFn :: (String -> String) -> ContentFn IO String

ContentFn for the String type.

stringContentIOFn :: (String -> IO String) -> ContentFn IO String

IO variant of stringContentFn.

textContentFn :: (Text -> Text) -> ContentFn IO Text

ContentFn for the Text type from the text package.

textContentIOFn :: (Text -> IO Text) -> ContentFn IO Text

IO variant of textContentFn.

data LineReadFn m a b

A Fn that reads line by line via Read instances of a and accumulates context b.

Constructors

Read a => MkLineReadFn (a -> b -> m (b, Maybe String)) (b -> m (Maybe String)) b

lineReadFn :: forall a b. Read a => (a -> b -> (b, Maybe String)) -> (b -> Maybe String) -> b -> LineReadFn IO a b

fn :: FnFunction f => f -> Fn f