Util.AtomString

AtomString atomises strings. Right now this code is not very efficient but it shouldn't be too hard to improve.

This code includes no less that 3 uses of unsafePerformIO. Oh well.

Documentation

data AtomString

Instances

Eq AtomString

Ord AtomString

Typeable AtomString

StringClass AtomString

firstAtomString :: AtomString

class StringClass stringClass where

Methods

toString :: stringClass -> String

fromString :: String -> stringClass

fromStringWE :: String -> WithError stringClass

Instances

StringClass AtomString

StringClass ICStringLen

StringClass (UTF8 ICStringLen)

fromStringWEHacked :: (StringClass stringClass, DeepSeq stringClass) => String -> IO (WithError stringClass)

fromStringError :: String -> a

newtype Str a

Constructors

Str a

Instances

(Monad m, StringClass a) => HasBinary (Str a) m

mkFromStringWE :: Parser stringClass -> String -> String -> WithError stringClass