Waargonaut.Types.JArray

JSON Array representation and functions.

Types

newtype JArray ws a

Conveniently, a JSON array is a CommaSeparated list with an optional trailing comma, some instances and other functions need to work differently so we wrap it up in a newtype.

Constructors

JArray (CommaSeparated ws a)

Instances

Bitraversable JArray

Defined in Waargonaut.Types.JArray

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> JArray a b -> f (JArray c d)

Bifoldable JArray

Defined in Waargonaut.Types.JArray

Methods

bifold :: Monoid m => JArray m m -> m

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> JArray a b -> m

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> JArray a b -> c

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> JArray a b -> c

Bifunctor JArray

Defined in Waargonaut.Types.JArray

Methods

bimap :: (a -> b) -> (c -> d) -> JArray a c -> JArray b d

first :: (a -> b) -> JArray a c -> JArray b c

second :: (b -> c) -> JArray a b -> JArray a c

Functor (JArray ws)

Defined in Waargonaut.Types.JArray

Methods

fmap :: (a -> b) -> JArray ws a -> JArray ws b

(<$) :: a -> JArray ws b -> JArray ws a

Foldable (JArray ws)

Defined in Waargonaut.Types.JArray

Methods

fold :: Monoid m => JArray ws m -> m

foldMap :: Monoid m => (a -> m) -> JArray ws a -> m

foldr :: (a -> b -> b) -> b -> JArray ws a -> b

foldr' :: (a -> b -> b) -> b -> JArray ws a -> b

foldl :: (b -> a -> b) -> b -> JArray ws a -> b

foldl' :: (b -> a -> b) -> b -> JArray ws a -> b

foldr1 :: (a -> a -> a) -> JArray ws a -> a

foldl1 :: (a -> a -> a) -> JArray ws a -> a

toList :: JArray ws a -> [a]

null :: JArray ws a -> Bool

length :: JArray ws a -> Int

elem :: Eq a => a -> JArray ws a -> Bool

maximum :: Ord a => JArray ws a -> a

minimum :: Ord a => JArray ws a -> a

sum :: Num a => JArray ws a -> a

product :: Num a => JArray ws a -> a

Traversable (JArray ws)

Defined in Waargonaut.Types.JArray

Methods

traverse :: Applicative f => (a -> f b) -> JArray ws a -> f (JArray ws b)

sequenceA :: Applicative f => JArray ws (f a) -> f (JArray ws a)

mapM :: Monad m => (a -> m b) -> JArray ws a -> m (JArray ws b)

sequence :: Monad m => JArray ws (m a) -> m (JArray ws a)

(Eq ws, Eq a) => Eq (JArray ws a)

Defined in Waargonaut.Types.JArray

Methods

(==) :: JArray ws a -> JArray ws a -> Bool

(/=) :: JArray ws a -> JArray ws a -> Bool

(Show ws, Show a) => Show (JArray ws a)

Defined in Waargonaut.Types.JArray

Methods

showsPrec :: Int -> JArray ws a -> ShowS

show :: JArray ws a -> String

showList :: [JArray ws a] -> ShowS

(Monoid ws, Semigroup ws) => Semigroup (JArray ws a)

Defined in Waargonaut.Types.JArray

Methods

(<>) :: JArray ws a -> JArray ws a -> JArray ws a

sconcat :: NonEmpty (JArray ws a) -> JArray ws a

stimes :: Integral b => b -> JArray ws a -> JArray ws a

(Semigroup ws, Monoid ws) => Monoid (JArray ws a)

Defined in Waargonaut.Types.JArray

Methods

mempty :: JArray ws a

mappend :: JArray ws a -> JArray ws a -> JArray ws a

mconcat :: [JArray ws a] -> JArray ws a

Ixed (JArray ws a)

Defined in Waargonaut.Types.JArray

Methods

ix :: Index (JArray ws a) -> Traversal' (JArray ws a) (IxValue (JArray ws a))

Wrapped (JArray ws a)

Defined in Waargonaut.Types.JArray

Associated Types

type Unwrapped (JArray ws a) :: *

Methods

_Wrapped' :: Iso' (JArray ws a) (Unwrapped (JArray ws a))

(Semigroup ws, Monoid ws) => AsEmpty (JArray ws a)

Defined in Waargonaut.Types.JArray

Methods

_Empty :: Prism' (JArray ws a) ()

JArray ws a ~ t => Rewrapped (JArray ws a) t

Defined in Waargonaut.Types.JArray

Monoid ws => Cons (JArray ws a) (JArray ws a) a a

Defined in Waargonaut.Types.JArray

Methods

_Cons :: Prism (JArray ws a) (JArray ws a) (a, JArray ws a) (a, JArray ws a)

type Index (JArray ws a)

Defined in Waargonaut.Types.JArray

type Index (JArray ws a) = Int

type IxValue (JArray ws a)

Defined in Waargonaut.Types.JArray

type IxValue (JArray ws a) = a

type Unwrapped (JArray ws a)

Defined in Waargonaut.Types.JArray

type Unwrapped (JArray ws a) = CommaSeparated ws a

Parser / Builder

parseJArray :: (Monad f, CharParsing f) => f ws -> f a -> f (JArray ws a)

Parse a single JSON array

>>> testparse (parseJArray parseWhitespace parseWaargonaut) "[null ]"
Right (JArray (CommaSeparated (WS []) (Just (Elems {_elemsElems = [], _elemsLast = Elem {_elemVal = Json (JNull (WS [Space])), _elemTrailing = Nothing}}))))

>>> testparse (parseJArray parseWhitespace parseWaargonaut) "[null,]"
Right (JArray (CommaSeparated (WS []) (Just (Elems {_elemsElems = [], _elemsLast = Elem {_elemVal = Json (JNull (WS [])), _elemTrailing = Just (Comma,WS [])}}))))

jArrayBuilder :: (ws -> Builder) -> ((ws -> Builder) -> a -> Builder) -> JArray ws a -> Builder

Using the given builders, build a JArray.