Safe Haskell	None
Language	Haskell2010

Data.Interned.Internal

Documentation

class (Eq (Description t), Hashable (Description t)) => Interned t where Source #

Minimal complete definition

describe, identify, cache

Associated Types

data Description t Source #

type Uninterned t Source #

Methods

describe :: Uninterned t -> Description t Source #

identify :: Id -> Uninterned t -> t Source #

seedIdentity :: p t -> Id Source #

cacheWidth :: p t -> Int Source #

modifyAdvice :: IO t -> IO t Source #

cache :: Cache t Source #

Instances

Instances details

Interned IntSet Source #
Instance details Defined in Data.Interned.IntSet Associated Types data Description IntSet Source # type Uninterned IntSet Source # Methods describe :: Uninterned IntSet -> Description IntSet Source # identify :: Id -> Uninterned IntSet -> IntSet Source # seedIdentity :: p IntSet -> Id Source # cacheWidth :: p IntSet -> Int Source # modifyAdvice :: IO IntSet -> IO IntSet Source # cache :: Cache IntSet Source #
Interned InternedByteString Source #
Instance details Defined in Data.Interned.Internal.ByteString Associated Types data Description InternedByteString Source # type Uninterned InternedByteString Source # Methods describe :: Uninterned InternedByteString -> Description InternedByteString Source # identify :: Id -> Uninterned InternedByteString -> InternedByteString Source # seedIdentity :: p InternedByteString -> Id Source # cacheWidth :: p InternedByteString -> Int Source # modifyAdvice :: IO InternedByteString -> IO InternedByteString Source # cache :: Cache InternedByteString Source #
Interned InternedString Source #
Instance details Defined in Data.Interned.Internal.String Associated Types data Description InternedString Source # type Uninterned InternedString Source # Methods describe :: Uninterned InternedString -> Description InternedString Source # identify :: Id -> Uninterned InternedString -> InternedString Source # seedIdentity :: p InternedString -> Id Source # cacheWidth :: p InternedString -> Int Source # modifyAdvice :: IO InternedString -> IO InternedString Source # cache :: Cache InternedString Source #
Interned InternedText Source #
Instance details Defined in Data.Interned.Internal.Text Associated Types data Description InternedText Source # type Uninterned InternedText Source # Methods describe :: Uninterned InternedText -> Description InternedText Source # identify :: Id -> Uninterned InternedText -> InternedText Source # seedIdentity :: p InternedText -> Id Source # cacheWidth :: p InternedText -> Int Source # modifyAdvice :: IO InternedText -> IO InternedText Source # cache :: Cache InternedText Source #

class Interned t => Uninternable t where Source #

Methods

unintern :: t -> Uninterned t Source #

Instances

Instances details

Uninternable IntSet Source #
Instance details Defined in Data.Interned.IntSet Methods unintern :: IntSet -> Uninterned IntSet Source #
Uninternable InternedByteString Source #
Instance details Defined in Data.Interned.Internal.ByteString Methods unintern :: InternedByteString -> Uninterned InternedByteString Source #
Uninternable InternedString Source #
Instance details Defined in Data.Interned.Internal.String Methods unintern :: InternedString -> Uninterned InternedString Source #
Uninternable InternedText Source #
Instance details Defined in Data.Interned.Internal.Text Methods unintern :: InternedText -> Uninterned InternedText Source #

mkCache :: Interned t => Cache t Source #

newtype Cache t Source #

Constructors

Cache
Fields getCache :: Array Int (IORef (CacheState t))

data CacheState t Source #

Constructors

CacheState
Fields fresh :: !Id content :: !(HashMap (Description t) t)

cacheSize :: Cache t -> IO Int Source #

type Id = Int Source #

intern :: Interned t => Uninterned t -> t Source #

recover :: Interned t => Description t -> IO (Maybe t) Source #