Safe Haskell	None
Language	Haskell2010

Hasura.Backends.DataConnector.IR.Scalar.Value

Synopsis

data Value
- = String Text
- | Number Scientific
- | Boolean Bool
- | Null
data Literal
- = ValueLiteral Value
- | ArrayLiteral [Value]
parseValue :: Type -> Value -> Parser Value

Documentation

data Value Source #

Literal scalar values that can appear as leaf nodes in expressions

NOTE: This type shouldn't _need_ ser/de instances, but they're imposed by the Backend class.

Constructors

String Text
Number Scientific
Boolean Bool
Null

Instances

Instances details

Eq Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods (==) :: Value -> Value -> Bool # (/=) :: Value -> Value -> Bool #
Data Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Value -> c Value # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Value # toConstr :: Value -> Constr # dataTypeOf :: Value -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Value) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Value) # gmapT :: (forall b. Data b => b -> b) -> Value -> Value # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Value -> r # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Value -> r # gmapQ :: (forall d. Data d => d -> u) -> Value -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> Value -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> Value -> m Value # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Value -> m Value # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Value -> m Value #
Ord Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods compare :: Value -> Value -> Ordering # (<) :: Value -> Value -> Bool # (<=) :: Value -> Value -> Bool # (>) :: Value -> Value -> Bool # (>=) :: Value -> Value -> Bool # max :: Value -> Value -> Value # min :: Value -> Value -> Value #
Show Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods showsPrec :: Int -> Value -> ShowS # show :: Value -> String # showList :: [Value] -> ShowS #
Generic Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Associated Types type Rep Value :: Type -> Type # Methods from :: Value -> Rep Value x # to :: Rep Value x -> Value #
NFData Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods rnf :: Value -> () #
Hashable Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods hashWithSalt :: Int -> Value -> Int hash :: Value -> Int
FromJSON Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods parseJSON :: Value0 -> Parser Value parseJSONList :: Value0 -> Parser [Value]
ToJSON Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods toJSON :: Value -> Value0 toEncoding :: Value -> Encoding toJSONList :: [Value] -> Value0 toEncodingList :: [Value] -> Encoding
Cacheable Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods unchanged :: Accesses -> Value -> Value -> Bool Source #
From Value Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods from :: Value0 -> Value
From Value Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods from :: Value -> Value0
type Rep Value Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value type Rep Value = D1 ('MetaData "Value" "Hasura.Backends.DataConnector.IR.Scalar.Value" "graphql-engine-1.0.0-inplace" 'False) ((C1 ('MetaCons "String" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Text)) :+: C1 ('MetaCons "Number" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Scientific))) :+: (C1 ('MetaCons "Boolean" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Bool)) :+: C1 ('MetaCons "Null" 'PrefixI 'False) (U1 :: Type -> Type)))

data Literal Source #

Constructors

ValueLiteral Value
ArrayLiteral [Value]

Instances

Instances details

Eq Literal Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods (==) :: Literal -> Literal -> Bool # (/=) :: Literal -> Literal -> Bool #
Ord Literal Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods compare :: Literal -> Literal -> Ordering # (<) :: Literal -> Literal -> Bool # (<=) :: Literal -> Literal -> Bool # (>) :: Literal -> Literal -> Bool # (>=) :: Literal -> Literal -> Bool # max :: Literal -> Literal -> Literal # min :: Literal -> Literal -> Literal #
Show Literal Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods showsPrec :: Int -> Literal -> ShowS # show :: Literal -> String # showList :: [Literal] -> ShowS #
Generic Literal Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Associated Types type Rep Literal :: Type -> Type # Methods from :: Literal -> Rep Literal x # to :: Rep Literal x -> Literal #
NFData Literal Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods rnf :: Literal -> () #
Hashable Literal Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods hashWithSalt :: Int -> Literal -> Int hash :: Literal -> Int
ToJSON Literal Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods toJSON :: Literal -> Value toEncoding :: Literal -> Encoding toJSONList :: [Literal] -> Value toEncodingList :: [Literal] -> Encoding
Cacheable Literal Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value Methods unchanged :: Accesses -> Literal -> Literal -> Bool Source #
type Rep Literal Source #
Instance details Defined in Hasura.Backends.DataConnector.IR.Scalar.Value type Rep Literal = D1 ('MetaData "Literal" "Hasura.Backends.DataConnector.IR.Scalar.Value" "graphql-engine-1.0.0-inplace" 'False) (C1 ('MetaCons "ValueLiteral" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Value)) :+: C1 ('MetaCons "ArrayLiteral" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 [Value])))

parseValue :: Type -> Value -> Parser Value Source #