flat-0.6: Principled and efficient bit-oriented binary serialization.
Safe HaskellSafe-Inferred
LanguageHaskell2010

Flat.Types

Description

Common Types

Synopsis

Documentation

type NumBits = Int Source #

Number of bits

module Data.Word

module Data.Int

data Natural #

Natural number

Invariant: numbers <= 0xffffffffffffffff use the NS constructor

Instances

Instances details
Bits Natural

Since: base-4.8.0

Instance details

Defined in GHC.Bits

Enum Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Enum

Ix Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Ix

Num Natural

Note that Natural's Num instance isn't a ring: no element but 0 has an additive inverse. It is a semiring though.

Since: base-4.8.0.0

Instance details

Defined in GHC.Num

Read Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Read

Integral Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Real

Real Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Real

Show Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Show

NFData Natural

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Natural -> () #

Flat Natural Source #

Naturals are encoded just as the fixed size Words.

>>> test (0::Natural)
(True,8,"00000000")
>>> test (2^120::Natural)
(True,144,"10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 00000010")
Instance details

Defined in Flat.Instances.Base

Eq Natural 
Instance details

Defined in GHC.Num.Natural

Methods

(==) :: Natural -> Natural -> Bool #

(/=) :: Natural -> Natural -> Bool #

Ord Natural 
Instance details

Defined in GHC.Num.Natural

Hashable Natural 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Natural -> Int #

hash :: Natural -> Int #

UniformRange Natural 
Instance details

Defined in System.Random.Internal

Methods

uniformRM :: StatefulGen g m => (Natural, Natural) -> g -> m Natural #

KnownNat n => HasResolution (n :: Nat)

For example, Fixed 1000 will give you a Fixed with a resolution of 1000.

Instance details

Defined in Data.Fixed

Methods

resolution :: p n -> Integer #

ZigZag Integer Natural Source # 
Instance details

Defined in Data.ZigZag

Lift Natural 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Quote m => Natural -> m Exp #

liftTyped :: forall (m :: Type -> Type). Quote m => Natural -> Code m Natural #

type Compare (a :: Natural) (b :: Natural) 
Instance details

Defined in Data.Type.Ord

type Compare (a :: Natural) (b :: Natural) = CmpNat a b

data ShortByteString #

A compact representation of a Word8 vector.

It has a lower memory overhead than a ByteString and does not contribute to heap fragmentation. It can be converted to or from a ByteString (at the cost of copying the string data). It supports very few other operations.

It is suitable for use as an internal representation for code that needs to keep many short strings in memory, but it should not be used as an interchange type. That is, it should not generally be used in public APIs. The ByteString type is usually more suitable for use in interfaces; it is more flexible and it supports a wide range of operations.

Instances

Instances details
Data ShortByteString 
Instance details

Defined in Data.ByteString.Short.Internal

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ShortByteString -> c ShortByteString #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ShortByteString #

toConstr :: ShortByteString -> Constr #

dataTypeOf :: ShortByteString -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ShortByteString) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ShortByteString) #

gmapT :: (forall b. Data b => b -> b) -> ShortByteString -> ShortByteString #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ShortByteString -> r #

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ShortByteString -> r #

gmapQ :: (forall d. Data d => d -> u) -> ShortByteString -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ShortByteString -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ShortByteString -> m ShortByteString #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ShortByteString -> m ShortByteString #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ShortByteString -> m ShortByteString #

IsString ShortByteString

Beware: fromString truncates multi-byte characters to octets. e.g. "枯朶に烏のとまりけり秋の暮" becomes �6k�nh~�Q��n�

Instance details

Defined in Data.ByteString.Short.Internal

Monoid ShortByteString 
Instance details

Defined in Data.ByteString.Short.Internal

Semigroup ShortByteString 
Instance details

Defined in Data.ByteString.Short.Internal

IsList ShortByteString

Since: bytestring-0.10.12.0

Instance details

Defined in Data.ByteString.Short.Internal

Associated Types

type Item ShortByteString #

Read ShortByteString 
Instance details

Defined in Data.ByteString.Short.Internal

Show ShortByteString 
Instance details

Defined in Data.ByteString.Short.Internal

NFData ShortByteString 
Instance details

Defined in Data.ByteString.Short.Internal

Methods

rnf :: ShortByteString -> () #

Flat ShortByteString Source #
>>> tst ((False,True,False,SBS.pack [11,22,33]))
(True,51,[65,3,11,22,33,0])
Instance details

Defined in Flat.Instances.ByteString

Eq ShortByteString 
Instance details

Defined in Data.ByteString.Short.Internal

Ord ShortByteString 
Instance details

Defined in Data.ByteString.Short.Internal

Hashable ShortByteString 
Instance details

Defined in Data.Hashable.Class

Lift ShortByteString

Since: bytestring-0.11.2.0

Instance details

Defined in Data.ByteString.Short.Internal

Methods

lift :: Quote m => ShortByteString -> m Exp #

liftTyped :: forall (m :: Type -> Type). Quote m => ShortByteString -> Code m ShortByteString #

type Item ShortByteString 
Instance details

Defined in Data.ByteString.Short.Internal

data Text #

A space efficient, packed, unboxed Unicode text type.

Instances

Instances details
Flat Text Source #

Text (and Data.Text.Lazy) is encoded as a byte aligned array of bytes corresponding to its UTF8 encoding.

>>> tt $ T.pack ""
(True,[1,0])
>>> tt $ T.pack "aaa"
(True,[1,3,97,97,97,0])
>>> tt $ T.pack "¢¢¢"
(True,[1,6,194,162,194,162,194,162,0])
>>> tt $ T.pack "日日日"
(True,[1,9,230,151,165,230,151,165,230,151,165,0])
>>> tt $ T.pack "𐍈𐍈𐍈"
(True,[1,12,240,144,141,136,240,144,141,136,240,144,141,136,0])

Strict and Lazy Text have the same encoding:

>>> tst (T.pack "abc") == tst (TL.pack "abc")
True
Instance details

Defined in Flat.Instances.Text

Hashable Text 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Text -> Int #

hash :: Text -> Int #

MonoZip Text 
Instance details

Defined in Data.Containers

GrowingAppend Text 
Instance details

Defined in Data.MonoTraversable

MonoFoldable Text 
Instance details

Defined in Data.MonoTraversable

Methods

ofoldMap :: Monoid m => (Element Text -> m) -> Text -> m #

ofoldr :: (Element Text -> b -> b) -> b -> Text -> b #

ofoldl' :: (a -> Element Text -> a) -> a -> Text -> a #

otoList :: Text -> [Element Text] #

oall :: (Element Text -> Bool) -> Text -> Bool #

oany :: (Element Text -> Bool) -> Text -> Bool #

onull :: Text -> Bool #

olength :: Text -> Int #

olength64 :: Text -> Int64 #

ocompareLength :: Integral i => Text -> i -> Ordering #

otraverse_ :: Applicative f => (Element Text -> f b) -> Text -> f () #

ofor_ :: Applicative f => Text -> (Element Text -> f b) -> f () #

omapM_ :: Applicative m => (Element Text -> m ()) -> Text -> m () #

oforM_ :: Applicative m => Text -> (Element Text -> m ()) -> m () #

ofoldlM :: Monad m => (a -> Element Text -> m a) -> a -> Text -> m a #

ofoldMap1Ex :: Semigroup m => (Element Text -> m) -> Text -> m #

ofoldr1Ex :: (Element Text -> Element Text -> Element Text) -> Text -> Element Text #

ofoldl1Ex' :: (Element Text -> Element Text -> Element Text) -> Text -> Element Text #

headEx :: Text -> Element Text #

lastEx :: Text -> Element Text #

unsafeHead :: Text -> Element Text #

unsafeLast :: Text -> Element Text #

maximumByEx :: (Element Text -> Element Text -> Ordering) -> Text -> Element Text #

minimumByEx :: (Element Text -> Element Text -> Ordering) -> Text -> Element Text #

oelem :: Element Text -> Text -> Bool #

onotElem :: Element Text -> Text -> Bool #

MonoFunctor Text 
Instance details

Defined in Data.MonoTraversable

Methods

omap :: (Element Text -> Element Text) -> Text -> Text #

MonoPointed Text 
Instance details

Defined in Data.MonoTraversable

Methods

opoint :: Element Text -> Text #

MonoTraversable Text 
Instance details

Defined in Data.MonoTraversable

Methods

otraverse :: Applicative f => (Element Text -> f (Element Text)) -> Text -> f Text #

omapM :: Applicative m => (Element Text -> m (Element Text)) -> Text -> m Text #

IsSequence Text 
Instance details

Defined in Data.Sequences

Methods

fromList :: [Element Text] -> Text #

lengthIndex :: Text -> Index Text #

break :: (Element Text -> Bool) -> Text -> (Text, Text) #

span :: (Element Text -> Bool) -> Text -> (Text, Text) #

dropWhile :: (Element Text -> Bool) -> Text -> Text #

takeWhile :: (Element Text -> Bool) -> Text -> Text #

splitAt :: Index Text -> Text -> (Text, Text) #

unsafeSplitAt :: Index Text -> Text -> (Text, Text) #

take :: Index Text -> Text -> Text #

unsafeTake :: Index Text -> Text -> Text #

drop :: Index Text -> Text -> Text #

unsafeDrop :: Index Text -> Text -> Text #

dropEnd :: Index Text -> Text -> Text #

partition :: (Element Text -> Bool) -> Text -> (Text, Text) #

uncons :: Text -> Maybe (Element Text, Text) #

unsnoc :: Text -> Maybe (Text, Element Text) #

filter :: (Element Text -> Bool) -> Text -> Text #

filterM :: Monad m => (Element Text -> m Bool) -> Text -> m Text #

replicate :: Index Text -> Element Text -> Text #

replicateM :: Monad m => Index Text -> m (Element Text) -> m Text #

groupBy :: (Element Text -> Element Text -> Bool) -> Text -> [Text] #

groupAllOn :: Eq b => (Element Text -> b) -> Text -> [Text] #

subsequences :: Text -> [Text] #

permutations :: Text -> [Text] #

tailEx :: Text -> Text #

tailMay :: Text -> Maybe Text #

initEx :: Text -> Text #

initMay :: Text -> Maybe Text #

unsafeTail :: Text -> Text #

unsafeInit :: Text -> Text #

index :: Text -> Index Text -> Maybe (Element Text) #

indexEx :: Text -> Index Text -> Element Text #

unsafeIndex :: Text -> Index Text -> Element Text #

splitWhen :: (Element Text -> Bool) -> Text -> [Text] #

SemiSequence Text 
Instance details

Defined in Data.Sequences

Associated Types

type Index Text #

Textual Text 
Instance details

Defined in Data.Sequences

Methods

words :: Text -> [Text] #

unwords :: (Element seq ~ Text, MonoFoldable seq) => seq -> Text #

lines :: Text -> [Text] #

unlines :: (Element seq ~ Text, MonoFoldable seq) => seq -> Text #

toLower :: Text -> Text #

toUpper :: Text -> Text #

toCaseFold :: Text -> Text #

breakWord :: Text -> (Text, Text) #

breakLine :: Text -> (Text, Text) #

LazySequence Text Text 
Instance details

Defined in Data.Sequences

Utf8 Text ByteString 
Instance details

Defined in Data.Sequences

type Item Text 
Instance details

Defined in Data.Text

type Item Text = Char
type Element Text 
Instance details

Defined in Data.MonoTraversable

type Index Text 
Instance details

Defined in Data.Sequences

type Index Text = Int