Safe Haskell	Safe-Inferred
Language	Haskell2010

Distribution.Types.Condition

Synopsis

data Condition c
- = Var c
- | Lit Bool
- | CNot (Condition c)
- | COr (Condition c) (Condition c)
- | CAnd (Condition c) (Condition c)
cNot :: Condition a -> Condition a
cAnd :: Condition a -> Condition a -> Condition a
cOr :: Eq v => Condition v -> Condition v -> Condition v
simplifyCondition :: Condition c -> (c -> Either d Bool) -> (Condition d, [d])

Documentation

data Condition c Source #

A boolean expression parameterized over the variable type used.

Constructors

Var c
Lit Bool
CNot (Condition c)
COr (Condition c) (Condition c)
CAnd (Condition c) (Condition c)

Instances

Instances details

Foldable Condition Source #

Instance details

Defined in Distribution.Types.Condition

Methods

fold :: Monoid m => Condition m -> m Source #

foldMap :: Monoid m => (a -> m) -> Condition a -> m Source #

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

foldr :: (a -> b -> b) -> b -> Condition a -> b Source #

foldr' :: (a -> b -> b) -> b -> Condition a -> b Source #

foldl :: (b -> a -> b) -> b -> Condition a -> b Source #

foldl' :: (b -> a -> b) -> b -> Condition a -> b Source #

foldr1 :: (a -> a -> a) -> Condition a -> a Source #

foldl1 :: (a -> a -> a) -> Condition a -> a Source #

toList :: Condition a -> [a] Source #

null :: Condition a -> Bool Source #

length :: Condition a -> Int Source #

elem :: Eq a => a -> Condition a -> Bool Source #

maximum :: Ord a => Condition a -> a Source #

minimum :: Ord a => Condition a -> a Source #

sum :: Num a => Condition a -> a Source #

product :: Num a => Condition a -> a Source #

Traversable Condition Source #

Instance details

Defined in Distribution.Types.Condition

Methods

traverse :: Applicative f => (a -> f b) -> Condition a -> f (Condition b) Source #

sequenceA :: Applicative f => Condition (f a) -> f (Condition a) Source #

mapM :: Monad m => (a -> m b) -> Condition a -> m (Condition b) Source #

sequence :: Monad m => Condition (m a) -> m (Condition a) Source #

Alternative Condition Source #

Instance details

Defined in Distribution.Types.Condition

Methods

empty :: Condition a Source #

(<|>) :: Condition a -> Condition a -> Condition a Source #

some :: Condition a -> Condition [a] Source #

many :: Condition a -> Condition [a] Source #

Applicative Condition Source #

Instance details

Defined in Distribution.Types.Condition

Methods

pure :: a -> Condition a Source #

(<*>) :: Condition (a -> b) -> Condition a -> Condition b Source #

liftA2 :: (a -> b -> c) -> Condition a -> Condition b -> Condition c Source #

(*>) :: Condition a -> Condition b -> Condition b Source #

(<*) :: Condition a -> Condition b -> Condition a Source #

Functor Condition Source #

Instance details

Defined in Distribution.Types.Condition

Methods

fmap :: (a -> b) -> Condition a -> Condition b Source #

(<$) :: a -> Condition b -> Condition a Source #

Monad Condition Source #

Instance details

Defined in Distribution.Types.Condition

Methods

(>>=) :: Condition a -> (a -> Condition b) -> Condition b Source #

(>>) :: Condition a -> Condition b -> Condition b Source #

return :: a -> Condition a Source #

MonadPlus Condition Source #

Instance details

Defined in Distribution.Types.Condition

Methods

mzero :: Condition a Source #

mplus :: Condition a -> Condition a -> Condition a Source #

Structured c => Structured (Condition c) Source #

Instance details

Defined in Distribution.Types.Condition

Methods

structure :: Proxy (Condition c) -> Structure Source #

structureHash' :: Tagged (Condition c) MD5

Data c => Data (Condition c) Source #

Instance details

Defined in Distribution.Types.Condition

Methods

gfoldl :: (forall d b. Data d => c0 (d -> b) -> d -> c0 b) -> (forall g. g -> c0 g) -> Condition c -> c0 (Condition c) Source #

gunfold :: (forall b r. Data b => c0 (b -> r) -> c0 r) -> (forall r. r -> c0 r) -> Constr -> c0 (Condition c) Source #

toConstr :: Condition c -> Constr Source #

dataTypeOf :: Condition c -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c0 (t d)) -> Maybe (c0 (Condition c)) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c0 (t d e)) -> Maybe (c0 (Condition c)) Source #

gmapT :: (forall b. Data b => b -> b) -> Condition c -> Condition c Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Condition c -> r Source #

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Condition c -> r Source #

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

gmapQi :: Int -> (forall d. Data d => d -> u) -> Condition c -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Condition c -> m (Condition c) Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Condition c -> m (Condition c) Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Condition c -> m (Condition c) Source #

Monoid (Condition a) Source #

Instance details

Defined in Distribution.Types.Condition

Methods

mempty :: Condition a Source #

mappend :: Condition a -> Condition a -> Condition a Source #

mconcat :: [Condition a] -> Condition a Source #

Semigroup (Condition a) Source #

Instance details

Defined in Distribution.Types.Condition

Methods

(<>) :: Condition a -> Condition a -> Condition a Source #

sconcat :: NonEmpty (Condition a) -> Condition a Source #

stimes :: Integral b => b -> Condition a -> Condition a Source #

Generic (Condition c) Source #

Instance details

Defined in Distribution.Types.Condition

Associated Types

type Rep (Condition c)

Instance details

Defined in Distribution.Types.Condition

type Rep (Condition c) = D1 ('MetaData "Condition" "Distribution.Types.Condition" "Cabal-syntax-3.10.2.0-d35e" 'False) ((C1 ('MetaCons "Var" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 c)) :+: C1 ('MetaCons "Lit" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Bool))) :+: (C1 ('MetaCons "CNot" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Condition c))) :+: (C1 ('MetaCons "COr" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Condition c)) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Condition c))) :+: C1 ('MetaCons "CAnd" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Condition c)) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Condition c))))))

Methods

from :: Condition c -> Rep (Condition c) x Source #

to :: Rep (Condition c) x -> Condition c Source #

Show c => Show (Condition c) Source #

Instance details

Defined in Distribution.Types.Condition

Methods

showsPrec :: Int -> Condition c -> ShowS Source #

show :: Condition c -> String Source #

showList :: [Condition c] -> ShowS Source #

Binary c => Binary (Condition c) Source #

Instance details

Defined in Distribution.Types.Condition

Methods

put :: Condition c -> Put Source #

get :: Get (Condition c) Source #

putList :: [Condition c] -> Put Source #

NFData c => NFData (Condition c) Source #

Instance details

Defined in Distribution.Types.Condition

Methods

rnf :: Condition c -> () Source #

Eq c => Eq (Condition c) Source #

Instance details

Defined in Distribution.Types.Condition

Methods

(==) :: Condition c -> Condition c -> Bool #

(/=) :: Condition c -> Condition c -> Bool #

type Rep (Condition c) Source #

Instance details

Defined in Distribution.Types.Condition

type Rep (Condition c) = D1 ('MetaData "Condition" "Distribution.Types.Condition" "Cabal-syntax-3.10.2.0-d35e" 'False) ((C1 ('MetaCons "Var" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 c)) :+: C1 ('MetaCons "Lit" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Bool))) :+: (C1 ('MetaCons "CNot" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Condition c))) :+: (C1 ('MetaCons "COr" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Condition c)) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Condition c))) :+: C1 ('MetaCons "CAnd" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Condition c)) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Condition c))))))

cNot :: Condition a -> Condition a Source #

Boolean negation of a Condition value.

cAnd :: Condition a -> Condition a -> Condition a Source #

Boolean AND of two Condition values.

cOr :: Eq v => Condition v -> Condition v -> Condition v Source #

Boolean OR of two Condition values.

simplifyCondition Source #

Arguments

:: Condition c
-> (c -> Either d Bool)	(partial) variable assignment
-> (Condition d, [d])

Simplify the condition and return its free variables.