Safe Haskell	None
Language	Haskell2010

Language.Fortran.LValue

Synopsis

data LValue a
- = LvSimpleVar a SrcSpan Name
- | LvSubscript a SrcSpan (LValue a) (AList Index a)
- | LvDataRef a SrcSpan (LValue a) (LValue a)
toLValue :: Expression a -> Maybe (LValue a)

Documentation

data LValue a Source #

A subset of Expression which can only contain values that can be assigned to.

Constructors

LvSimpleVar a SrcSpan Name
LvSubscript a SrcSpan (LValue a) (AList Index a)
LvDataRef a SrcSpan (LValue a) (LValue a)

Instances

Functor LValue Source #
Instance details Defined in Language.Fortran.LValue Methods fmap :: (a -> b) -> LValue a -> LValue b # (<$) :: a -> LValue b -> LValue a #
Annotated LValue Source #
Instance details Defined in Language.Fortran.LValue Methods getAnnotation :: LValue a -> a Source # setAnnotation :: a -> LValue a -> LValue a Source # modifyAnnotation :: (a -> a) -> LValue a -> LValue a Source #
Eq a => Eq (LValue a) Source #
Instance details Defined in Language.Fortran.LValue Methods (==) :: LValue a -> LValue a -> Bool # (/=) :: LValue a -> LValue a -> Bool #
Data a => Data (LValue a) Source #
Instance details Defined in Language.Fortran.LValue Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> LValue a -> c (LValue a) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (LValue a) # toConstr :: LValue a -> Constr # dataTypeOf :: LValue a -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (LValue a)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (LValue a)) # gmapT :: (forall b. Data b => b -> b) -> LValue a -> LValue a # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> LValue a -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> LValue a -> r # gmapQ :: (forall d. Data d => d -> u) -> LValue a -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> LValue a -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> LValue a -> m (LValue a) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> LValue a -> m (LValue a) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> LValue a -> m (LValue a) #
Show a => Show (LValue a) Source #
Instance details Defined in Language.Fortran.LValue Methods showsPrec :: Int -> LValue a -> ShowS # show :: LValue a -> String # showList :: [LValue a] -> ShowS #
Generic (LValue a) Source #
Instance details Defined in Language.Fortran.LValue Associated Types type Rep (LValue a) :: Type -> Type # Methods from :: LValue a -> Rep (LValue a) x # to :: Rep (LValue a) x -> LValue a #
Spanned (LValue a) Source #
Instance details Defined in Language.Fortran.LValue Methods getSpan :: LValue a -> SrcSpan Source # setSpan :: SrcSpan -> LValue a -> LValue a Source #
FirstParameter (LValue a) a Source #
Instance details Defined in Language.Fortran.LValue Methods getFirstParameter :: LValue a -> a Source # setFirstParameter :: a -> LValue a -> LValue a Source #
SecondParameter (LValue a) SrcSpan Source #
Instance details Defined in Language.Fortran.LValue Methods getSecondParameter :: LValue a -> SrcSpan Source # setSecondParameter :: SrcSpan -> LValue a -> LValue a Source #
type Rep (LValue a) Source #
Instance details Defined in Language.Fortran.LValue type Rep (LValue a) = D1 (MetaData "LValue" "Language.Fortran.LValue" "fortran-src-0.4.0-6iUwcUBJgeJJnlH0SPB9We" False) (C1 (MetaCons "LvSimpleVar" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 a) :: (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 SrcSpan) :: S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 Name))) :+: (C1 (MetaCons "LvSubscript" PrefixI False) ((S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 a) :: S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 SrcSpan)) :: (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (LValue a)) :: S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (AList Index a)))) :+: C1 (MetaCons "LvDataRef" PrefixI False) ((S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 a) :: S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 SrcSpan)) :: (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (LValue a)) :: S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (LValue a))))))

toLValue :: Expression a -> Maybe (LValue a) Source #

If the expression can be seen as an lvalue, convert it to an LValue.