Safe Haskell	None
Language	Haskell2010

GHCJS.Types

Synopsis

data JSVal
data WouldBlockException = WouldBlockException
data JSException = JSException JSVal String
class IsJSVal a
jsval :: IsJSVal a => a -> JSVal
isNull :: JSVal -> Bool
isUndefined :: JSVal -> Bool
nullRef :: JSVal
data JSString
mkRef :: ByteArray# -> JSVal
type Ref# = ByteArray#
toPtr :: JSVal -> Ptr a
fromPtr :: Ptr a -> JSVal
type JSRef a = JSVal

Documentation

data JSVal #

Instances

NFData JSVal #
Instance details Defined in GHCJS.Internal.Types Methods rnf :: JSVal -> () #
FromJSVal JSVal #
Instance details Defined in GHCJS.Marshal Methods fromJSVal :: JSVal -> IO (Maybe JSVal) # fromJSValUnchecked :: JSVal -> IO JSVal # fromJSValListOf :: JSVal -> IO (Maybe [JSVal]) # fromJSValUncheckedListOf :: JSVal -> IO [JSVal] #
ToJSVal JSVal #
Instance details Defined in GHCJS.Marshal Methods toJSVal :: JSVal -> IO JSVal # toJSValListOf :: [JSVal] -> IO JSVal #
PFromJSVal JSVal #
Instance details Defined in GHCJS.Marshal.Pure Methods pFromJSVal :: JSVal -> JSVal #
PToJSVal JSVal #
Instance details Defined in GHCJS.Marshal.Pure Methods pToJSVal :: JSVal -> JSVal #

data WouldBlockException #

If a synchronous thread tries to do something that can only be done asynchronously, and the thread is set up to not continue asynchronously, it receives this exception.

Constructors

WouldBlockException

Instances

Show WouldBlockException #
Instance details Defined in GHCJS.Prim Methods showsPrec :: Int -> WouldBlockException -> ShowS # show :: WouldBlockException -> String # showList :: [WouldBlockException] -> ShowS #
Exception WouldBlockException #
Instance details Defined in GHCJS.Prim Methods toException :: WouldBlockException -> SomeException # fromException :: SomeException -> Maybe WouldBlockException # displayException :: WouldBlockException -> String #

data JSException #

Constructors

JSException JSVal String

Instances

Show JSException #
Instance details Defined in GHCJS.Prim Methods showsPrec :: Int -> JSException -> ShowS # show :: JSException -> String # showList :: [JSException] -> ShowS #
Exception JSException #
Instance details Defined in GHCJS.Prim Methods toException :: JSException -> SomeException # fromException :: SomeException -> Maybe JSException # displayException :: JSException -> String #

class IsJSVal a #

Instances

IsJSVal JSString #
Instance details Defined in Data.JSString.Internal.Type Methods jsval_ :: JSString -> JSVal
IsJSVal Object #
Instance details Defined in JavaScript.Object.Internal Methods jsval_ :: Object -> JSVal
IsJSVal (Export a) #
Instance details Defined in GHCJS.Foreign.Export Methods jsval_ :: Export a -> JSVal
IsJSVal (Callback a) #
Instance details Defined in GHCJS.Foreign.Callback.Internal Methods jsval_ :: Callback a -> JSVal
IsJSVal (SomeJSArray m) #
Instance details Defined in JavaScript.Array.Internal Methods jsval_ :: SomeJSArray m -> JSVal

jsval :: IsJSVal a => a -> JSVal #

isNull :: JSVal -> Bool #

isUndefined :: JSVal -> Bool #

nullRef :: JSVal #

data JSString #

Instances

Eq JSString #
Instance details Defined in Data.JSString.Internal.Type Methods (==) :: JSString -> JSString -> Bool # (/=) :: JSString -> JSString -> Bool #
Data JSString #
Instance details Defined in Data.JSString.Internal.Type Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> JSString -> c JSString # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c JSString # toConstr :: JSString -> Constr # dataTypeOf :: JSString -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c JSString) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c JSString) # gmapT :: (forall b. Data b => b -> b) -> JSString -> JSString # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> JSString -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> JSString -> r # gmapQ :: (forall d. Data d => d -> u) -> JSString -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> JSString -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> JSString -> m JSString # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> JSString -> m JSString # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> JSString -> m JSString #
Ord JSString #
Instance details Defined in Data.JSString.Internal.Type Methods compare :: JSString -> JSString -> Ordering # (<) :: JSString -> JSString -> Bool # (<=) :: JSString -> JSString -> Bool # (>) :: JSString -> JSString -> Bool # (>=) :: JSString -> JSString -> Bool # max :: JSString -> JSString -> JSString # min :: JSString -> JSString -> JSString #
Read JSString #
Instance details Defined in Data.JSString.Internal.Type Methods readsPrec :: Int -> ReadS JSString # readList :: ReadS [JSString] # readPrec :: ReadPrec JSString # readListPrec :: ReadPrec [JSString] #
Show JSString #
Instance details Defined in Data.JSString.Internal.Type Methods showsPrec :: Int -> JSString -> ShowS # show :: JSString -> String # showList :: [JSString] -> ShowS #
IsString JSString #
Instance details Defined in Data.JSString.Internal.Type Methods fromString :: String -> JSString #
Semigroup JSString #
Instance details Defined in Data.JSString.Internal.Type Methods (<>) :: JSString -> JSString -> JSString # sconcat :: NonEmpty JSString -> JSString # stimes :: Integral b => b -> JSString -> JSString #
Monoid JSString #
Instance details Defined in Data.JSString.Internal.Type Methods mempty :: JSString # mappend :: JSString -> JSString -> JSString # mconcat :: [JSString] -> JSString #
NFData JSString #
Instance details Defined in Data.JSString.Internal.Type Methods rnf :: JSString -> () #
IsJSVal JSString #
Instance details Defined in Data.JSString.Internal.Type Methods jsval_ :: JSString -> JSVal
FromJSVal JSString #
Instance details Defined in GHCJS.Marshal Methods fromJSVal :: JSVal -> IO (Maybe JSString) # fromJSValUnchecked :: JSVal -> IO JSString # fromJSValListOf :: JSVal -> IO (Maybe [JSString]) # fromJSValUncheckedListOf :: JSVal -> IO [JSString] #
ToJSVal JSString #
Instance details Defined in GHCJS.Marshal Methods toJSVal :: JSString -> IO JSVal # toJSValListOf :: [JSString] -> IO JSVal #
PFromJSVal JSString #
Instance details Defined in GHCJS.Marshal.Pure Methods pFromJSVal :: JSVal -> JSString #
PToJSVal JSString #
Instance details Defined in GHCJS.Marshal.Pure Methods pToJSVal :: JSString -> JSVal #

mkRef :: ByteArray# -> JSVal #

type Ref# = ByteArray# #

toPtr :: JSVal -> Ptr a #

fromPtr :: Ptr a -> JSVal #

type JSRef a = JSVal #

Deprecated: Use JSVal instead, or a more specific newtype wrapper of JSVal

This is a deprecated copmatibility wrapper for the old JSRef type.

See https://github.com/ghcjs/ghcjs/issues/421