ghc-9.2.6: The GHC API
Safe HaskellSafe-Inferred
LanguageHaskell2010

Language.Haskell.Syntax.Pat

Synopsis

Documentation

data Pat p Source #

Constructors

WildPat (XWildPat p)

Wildcard Pattern The sole reason for a type on a WildPat is to support hsPatType :: Pat Id -> Type

VarPat (XVarPat p) (LIdP p)

Variable Pattern

LazyPat (XLazyPat p) (LPat p)

Lazy Pattern ^ - AnnKeywordId : AnnTilde

AsPat (XAsPat p) (LIdP p) (LPat p)

As pattern ^ - AnnKeywordId : AnnAt

ParPat (XParPat p) (LPat p)

Parenthesised pattern See Note [Parens in HsSyn] in GHC.Hs.Expr ^ - AnnKeywordId : AnnOpen '(', AnnClose ')'

BangPat (XBangPat p) (LPat p)

Bang pattern ^ - AnnKeywordId : AnnBang

ListPat (XListPat p) [LPat p]

Syntactic List

TuplePat (XTuplePat p) [LPat p] Boxity

Tuple sub-patterns

SumPat (XSumPat p) (LPat p) ConTag Arity

Anonymous sum pattern

ConPat

Constructor Pattern

ViewPat

Fields

SplicePat

Fields

LitPat (XLitPat p) (HsLit p)

Literal Pattern Used for *non-overloaded* literal patterns: Int#, Char#, Int, Char, String, etc.

NPat (XNPat p) (XRec p (HsOverLit p)) (Maybe (SyntaxExpr p)) (SyntaxExpr p)

Natural Pattern

NPlusKPat (XNPlusKPat p) (LIdP p) (XRec p (HsOverLit p)) (HsOverLit p) (SyntaxExpr p) (SyntaxExpr p)

n+k pattern

SigPat

Fields

XPat !(XXPat p)

Trees that Grow extension point for new constructors

Instances

Instances details
Data (Pat GhcPs) Source # 
Instance details

Defined in GHC.Hs.Instances

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Pat GhcPs -> c (Pat GhcPs) Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Pat GhcPs) Source #

toConstr :: Pat GhcPs -> Constr Source #

dataTypeOf :: Pat GhcPs -> DataType Source #

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

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

gmapT :: (forall b. Data b => b -> b) -> Pat GhcPs -> Pat GhcPs Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcPs -> r Source #

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcPs -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Pat GhcPs -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Pat GhcPs -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Pat GhcPs -> m (Pat GhcPs) Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcPs -> m (Pat GhcPs) Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcPs -> m (Pat GhcPs) Source #

Data (Pat GhcRn) Source # 
Instance details

Defined in GHC.Hs.Instances

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Pat GhcRn -> c (Pat GhcRn) Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Pat GhcRn) Source #

toConstr :: Pat GhcRn -> Constr Source #

dataTypeOf :: Pat GhcRn -> DataType Source #

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

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

gmapT :: (forall b. Data b => b -> b) -> Pat GhcRn -> Pat GhcRn Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcRn -> r Source #

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcRn -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Pat GhcRn -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Pat GhcRn -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Pat GhcRn -> m (Pat GhcRn) Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcRn -> m (Pat GhcRn) Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcRn -> m (Pat GhcRn) Source #

Data (Pat GhcTc) Source # 
Instance details

Defined in GHC.Hs.Instances

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Pat GhcTc -> c (Pat GhcTc) Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Pat GhcTc) Source #

toConstr :: Pat GhcTc -> Constr Source #

dataTypeOf :: Pat GhcTc -> DataType Source #

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

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

gmapT :: (forall b. Data b => b -> b) -> Pat GhcTc -> Pat GhcTc Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcTc -> r Source #

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcTc -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Pat GhcTc -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Pat GhcTc -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Pat GhcTc -> m (Pat GhcTc) Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcTc -> m (Pat GhcTc) Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcTc -> m (Pat GhcTc) Source #

OutputableBndrId p => Outputable (Pat (GhcPass p)) Source # 
Instance details

Defined in GHC.Hs.Pat

Methods

ppr :: Pat (GhcPass p) -> SDoc Source #

type Anno (Pat (GhcPass p)) Source # 
Instance details

Defined in GHC.Hs.Pat

type LPat p = XRec p (Pat p) Source #

type family ConLikeP x Source #

Instances

Instances details
type ConLikeP GhcPs Source # 
Instance details

Defined in GHC.Hs.Pat

type ConLikeP GhcRn Source # 
Instance details

Defined in GHC.Hs.Pat

type ConLikeP GhcTc Source # 
Instance details

Defined in GHC.Hs.Pat

type HsConPatDetails p = HsConDetails (HsPatSigType (NoGhcTc p)) (LPat p) (HsRecFields p (LPat p)) Source #

Haskell Constructor Pattern Details

hsConPatArgs :: forall p. UnXRec p => HsConPatDetails p -> [LPat p] Source #

data HsRecFields p arg Source #

Haskell Record Fields

HsRecFields is used only for patterns and expressions (not data type declarations)

Constructors

HsRecFields 

Fields

Instances

Instances details
Data body => Data (HsRecFields GhcPs body) Source # 
Instance details

Defined in GHC.Hs.Instances

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsRecFields GhcPs body -> c (HsRecFields GhcPs body) Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsRecFields GhcPs body) Source #

toConstr :: HsRecFields GhcPs body -> Constr Source #

dataTypeOf :: HsRecFields GhcPs body -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (HsRecFields GhcPs body)) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsRecFields GhcPs body)) Source #

gmapT :: (forall b. Data b => b -> b) -> HsRecFields GhcPs body -> HsRecFields GhcPs body Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcPs body -> r Source #

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcPs body -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> HsRecFields GhcPs body -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> HsRecFields GhcPs body -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsRecFields GhcPs body -> m (HsRecFields GhcPs body) Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcPs body -> m (HsRecFields GhcPs body) Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcPs body -> m (HsRecFields GhcPs body) Source #

Data body => Data (HsRecFields GhcRn body) Source # 
Instance details

Defined in GHC.Hs.Instances

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsRecFields GhcRn body -> c (HsRecFields GhcRn body) Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsRecFields GhcRn body) Source #

toConstr :: HsRecFields GhcRn body -> Constr Source #

dataTypeOf :: HsRecFields GhcRn body -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (HsRecFields GhcRn body)) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsRecFields GhcRn body)) Source #

gmapT :: (forall b. Data b => b -> b) -> HsRecFields GhcRn body -> HsRecFields GhcRn body Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcRn body -> r Source #

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcRn body -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> HsRecFields GhcRn body -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> HsRecFields GhcRn body -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsRecFields GhcRn body -> m (HsRecFields GhcRn body) Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcRn body -> m (HsRecFields GhcRn body) Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcRn body -> m (HsRecFields GhcRn body) Source #

Data body => Data (HsRecFields GhcTc body) Source # 
Instance details

Defined in GHC.Hs.Instances

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsRecFields GhcTc body -> c (HsRecFields GhcTc body) Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsRecFields GhcTc body) Source #

toConstr :: HsRecFields GhcTc body -> Constr Source #

dataTypeOf :: HsRecFields GhcTc body -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (HsRecFields GhcTc body)) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsRecFields GhcTc body)) Source #

gmapT :: (forall b. Data b => b -> b) -> HsRecFields GhcTc body -> HsRecFields GhcTc body Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcTc body -> r Source #

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcTc body -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> HsRecFields GhcTc body -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> HsRecFields GhcTc body -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsRecFields GhcTc body -> m (HsRecFields GhcTc body) Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcTc body -> m (HsRecFields GhcTc body) Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcTc body -> m (HsRecFields GhcTc body) Source #

(Outputable arg, Outputable (XRec p (HsRecField p arg))) => Outputable (HsRecFields p arg) Source # 
Instance details

Defined in Language.Haskell.Syntax.Pat

Methods

ppr :: HsRecFields p arg -> SDoc Source #

data HsRecField' id arg Source #

Haskell Record Field

For details on above see note [exact print annotations] in GHC.Parser.Annotation

Constructors

HsRecField 

Fields

Instances

Instances details
Foldable (HsRecField' id) Source # 
Instance details

Defined in Language.Haskell.Syntax.Pat

Methods

fold :: Monoid m => HsRecField' id m -> m Source #

foldMap :: Monoid m => (a -> m) -> HsRecField' id a -> m Source #

foldMap' :: Monoid m => (a -> m) -> HsRecField' id a -> m Source #

foldr :: (a -> b -> b) -> b -> HsRecField' id a -> b Source #

foldr' :: (a -> b -> b) -> b -> HsRecField' id a -> b Source #

foldl :: (b -> a -> b) -> b -> HsRecField' id a -> b Source #

foldl' :: (b -> a -> b) -> b -> HsRecField' id a -> b Source #

foldr1 :: (a -> a -> a) -> HsRecField' id a -> a Source #

foldl1 :: (a -> a -> a) -> HsRecField' id a -> a Source #

toList :: HsRecField' id a -> [a] Source #

null :: HsRecField' id a -> Bool Source #

length :: HsRecField' id a -> Int Source #

elem :: Eq a => a -> HsRecField' id a -> Bool Source #

maximum :: Ord a => HsRecField' id a -> a Source #

minimum :: Ord a => HsRecField' id a -> a Source #

sum :: Num a => HsRecField' id a -> a Source #

product :: Num a => HsRecField' id a -> a Source #

Traversable (HsRecField' id) Source # 
Instance details

Defined in Language.Haskell.Syntax.Pat

Methods

traverse :: Applicative f => (a -> f b) -> HsRecField' id a -> f (HsRecField' id b) Source #

sequenceA :: Applicative f => HsRecField' id (f a) -> f (HsRecField' id a) Source #

mapM :: Monad m => (a -> m b) -> HsRecField' id a -> m (HsRecField' id b) Source #

sequence :: Monad m => HsRecField' id (m a) -> m (HsRecField' id a) Source #

Functor (HsRecField' id) Source # 
Instance details

Defined in Language.Haskell.Syntax.Pat

Methods

fmap :: (a -> b) -> HsRecField' id a -> HsRecField' id b Source #

(<$) :: a -> HsRecField' id b -> HsRecField' id a Source #

(Data a, Data b) => Data (HsRecField' a b) Source # 
Instance details

Defined in GHC.Hs.Instances

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> HsRecField' a b -> c (HsRecField' a b) Source #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsRecField' a b) Source #

toConstr :: HsRecField' a b -> Constr Source #

dataTypeOf :: HsRecField' a b -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (HsRecField' a b)) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsRecField' a b)) Source #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> HsRecField' a b -> HsRecField' a b Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsRecField' a b -> r Source #

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsRecField' a b -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> HsRecField' a b -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> HsRecField' a b -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsRecField' a b -> m (HsRecField' a b) Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecField' a b -> m (HsRecField' a b) Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecField' a b -> m (HsRecField' a b) Source #

(Outputable p, OutputableBndr p, Outputable arg) => Outputable (HsRecField' p arg) Source # 
Instance details

Defined in Language.Haskell.Syntax.Pat

Methods

ppr :: HsRecField' p arg -> SDoc Source #

type Anno (HsRecField (GhcPass p) arg) Source # 
Instance details

Defined in GHC.Hs.Pat

type Anno (HsRecField' (GhcPass p) (LocatedA (HsExpr (GhcPass p)))) Source # 
Instance details

Defined in GHC.Hs.Pat

type Anno (HsRecField' (AmbiguousFieldOcc p) (LocatedA (HsExpr p))) Source # 
Instance details

Defined in GHC.Hs.Pat

type Anno (HsRecField' p arg) Source # 
Instance details

Defined in GHC.Hs.Pat

type LHsRecField' p id arg = XRec p (HsRecField' id arg) Source #

Located Haskell Record Field

type HsRecField p arg = HsRecField' (FieldOcc p) arg Source #

Haskell Record Field

type LHsRecField p arg = XRec p (HsRecField p arg) Source #

Located Haskell Record Field

type HsRecUpdField p = HsRecField' (AmbiguousFieldOcc p) (LHsExpr p) Source #

Haskell Record Update Field

type LHsRecUpdField p = XRec p (HsRecUpdField p) Source #

Located Haskell Record Update Field

hsRecFields :: forall p arg. UnXRec p => HsRecFields p arg -> [XCFieldOcc p] Source #

hsRecFieldsArgs :: forall p arg. UnXRec p => HsRecFields p arg -> [arg] Source #