Data.Text.Internal.Read

Common internal functions for reading textual data.

Documentation

type IReader t a = t -> Either String (a, t)

newtype IParser t a

Constructors

P

Fields

• runP :: IReader t a

Instances

Monad (IParser t)

Defined in Data.Text.Internal.Read

Methods

(>>=) :: IParser t a -> (a -> IParser t b) -> IParser t b

(>>) :: IParser t a -> IParser t b -> IParser t b

return :: a -> IParser t a

fail :: String -> IParser t a

Functor (IParser t)

Defined in Data.Text.Internal.Read

Methods

fmap :: (a -> b) -> IParser t a -> IParser t b

(<$) :: a -> IParser t b -> IParser t a

Applicative (IParser t)

Defined in Data.Text.Internal.Read

Methods

pure :: a -> IParser t a

(<*>) :: IParser t (a -> b) -> IParser t a -> IParser t b

liftA2 :: (a -> b -> c) -> IParser t a -> IParser t b -> IParser t c

(*>) :: IParser t a -> IParser t b -> IParser t b

(<*) :: IParser t a -> IParser t b -> IParser t a

data T

Constructors

T !Integer !Int

digitToInt :: Char -> Int

hexDigitToInt :: Char -> Int

perhaps :: a -> IParser t a -> IParser t a