Copyright	2011-2012 Universiteit Utrecht University of Oxford
License	BSD3
Maintainer	generics@haskell.org
Stability	experimental
Portability	non-portable
Safe Haskell	Trustworthy
Language	Haskell2010

Generics.Deriving.Uniplate

Contents

Generic Uniplate class
Derived functions
Default definitions
Internal Uniplate class
Internal Context class

Description

Summary: Functions inspired by the Uniplate generic programming library, mostly implemented by Sean Leather.

Synopsis

class Uniplate a where
- children :: a -> [a]
- context :: a -> [a] -> a
- descend :: (a -> a) -> a -> a
- descendM :: Monad m => (a -> m a) -> a -> m a
- transform :: (a -> a) -> a -> a
- transformM :: Monad m => (a -> m a) -> a -> m a
uniplate :: Uniplate a => a -> ([a], [a] -> a)
universe :: Uniplate a => a -> [a]
rewrite :: Uniplate a => (a -> Maybe a) -> a -> a
rewriteM :: (Monad m, Uniplate a) => (a -> m (Maybe a)) -> a -> m a
contexts :: Uniplate a => a -> [(a, a -> a)]
holes :: Uniplate a => a -> [(a, a -> a)]
para :: Uniplate a => (a -> [r] -> r) -> a -> r
childrendefault :: (Generic a, Uniplate' (Rep a) a) => a -> [a]
contextdefault :: (Generic a, Context' (Rep a) a) => a -> [a] -> a
descenddefault :: (Generic a, Uniplate' (Rep a) a) => (a -> a) -> a -> a
descendMdefault :: (Generic a, Uniplate' (Rep a) a, Monad m) => (a -> m a) -> a -> m a
transformdefault :: (Generic a, Uniplate' (Rep a) a) => (a -> a) -> a -> a
transformMdefault :: (Generic a, Uniplate' (Rep a) a, Monad m) => (a -> m a) -> a -> m a
class Uniplate' f b where
- children' :: f a -> [b]
- descend' :: (b -> b) -> f a -> f a
- descendM' :: Monad m => (b -> m b) -> f a -> m (f a)
- transform' :: (b -> b) -> f a -> f a
- transformM' :: Monad m => (b -> m b) -> f a -> m (f a)
class Context' f b where
- context' :: f a -> [b] -> f a

Generic Uniplate class

class Uniplate a where Source #

Minimal complete definition

Nothing

Methods

children :: a -> [a] Source #

children :: (Generic a, Uniplate' (Rep a) a) => a -> [a] Source #

context :: a -> [a] -> a Source #

context :: (Generic a, Context' (Rep a) a) => a -> [a] -> a Source #

descend :: (a -> a) -> a -> a Source #

descend :: (Generic a, Uniplate' (Rep a) a) => (a -> a) -> a -> a Source #

descendM :: Monad m => (a -> m a) -> a -> m a Source #

descendM :: (Generic a, Uniplate' (Rep a) a, Monad m) => (a -> m a) -> a -> m a Source #

transform :: (a -> a) -> a -> a Source #

transform :: (Generic a, Uniplate' (Rep a) a) => (a -> a) -> a -> a Source #

transformM :: Monad m => (a -> m a) -> a -> m a Source #

transformM :: (Generic a, Uniplate' (Rep a) a, Monad m) => (a -> m a) -> a -> m a Source #

Instances

Uniplate Bool Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: Bool -> [Bool] Source # context :: Bool -> [Bool] -> Bool Source # descend :: (Bool -> Bool) -> Bool -> Bool Source # descendM :: Monad m => (Bool -> m Bool) -> Bool -> m Bool Source # transform :: (Bool -> Bool) -> Bool -> Bool Source # transformM :: Monad m => (Bool -> m Bool) -> Bool -> m Bool Source #
Uniplate Char Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: Char -> [Char] Source # context :: Char -> [Char] -> Char Source # descend :: (Char -> Char) -> Char -> Char Source # descendM :: Monad m => (Char -> m Char) -> Char -> m Char Source # transform :: (Char -> Char) -> Char -> Char Source # transformM :: Monad m => (Char -> m Char) -> Char -> m Char Source #
Uniplate Double Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: Double -> [Double] Source # context :: Double -> [Double] -> Double Source # descend :: (Double -> Double) -> Double -> Double Source # descendM :: Monad m => (Double -> m Double) -> Double -> m Double Source # transform :: (Double -> Double) -> Double -> Double Source # transformM :: Monad m => (Double -> m Double) -> Double -> m Double Source #
Uniplate Float Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: Float -> [Float] Source # context :: Float -> [Float] -> Float Source # descend :: (Float -> Float) -> Float -> Float Source # descendM :: Monad m => (Float -> m Float) -> Float -> m Float Source # transform :: (Float -> Float) -> Float -> Float Source # transformM :: Monad m => (Float -> m Float) -> Float -> m Float Source #
Uniplate Int Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: Int -> [Int] Source # context :: Int -> [Int] -> Int Source # descend :: (Int -> Int) -> Int -> Int Source # descendM :: Monad m => (Int -> m Int) -> Int -> m Int Source # transform :: (Int -> Int) -> Int -> Int Source # transformM :: Monad m => (Int -> m Int) -> Int -> m Int Source #
Uniplate () Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: () -> [()] Source # context :: () -> [()] -> () Source # descend :: (() -> ()) -> () -> () Source # descendM :: Monad m => (() -> m ()) -> () -> m () Source # transform :: (() -> ()) -> () -> () Source # transformM :: Monad m => (() -> m ()) -> () -> m () Source #
Uniplate [a] Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: [a] -> [[a]] Source # context :: [a] -> [[a]] -> [a] Source # descend :: ([a] -> [a]) -> [a] -> [a] Source # descendM :: Monad m => ([a] -> m [a]) -> [a] -> m [a] Source # transform :: ([a] -> [a]) -> [a] -> [a] Source # transformM :: Monad m => ([a] -> m [a]) -> [a] -> m [a] Source #
Uniplate (Maybe a) Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: Maybe a -> [Maybe a] Source # context :: Maybe a -> [Maybe a] -> Maybe a Source # descend :: (Maybe a -> Maybe a) -> Maybe a -> Maybe a Source # descendM :: Monad m => (Maybe a -> m (Maybe a)) -> Maybe a -> m (Maybe a) Source # transform :: (Maybe a -> Maybe a) -> Maybe a -> Maybe a Source # transformM :: Monad m => (Maybe a -> m (Maybe a)) -> Maybe a -> m (Maybe a) Source #
(Generic a, Uniplate' (Rep a) a, Context' (Rep a) a) => Uniplate (Default a) Source #
Instance details Defined in Generics.Deriving.Default Methods children :: Default a -> [Default a] Source # context :: Default a -> [Default a] -> Default a Source # descend :: (Default a -> Default a) -> Default a -> Default a Source # descendM :: Monad m => (Default a -> m (Default a)) -> Default a -> m (Default a) Source # transform :: (Default a -> Default a) -> Default a -> Default a Source # transformM :: Monad m => (Default a -> m (Default a)) -> Default a -> m (Default a) Source #
Uniplate (Either a b) Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: Either a b -> [Either a b] Source # context :: Either a b -> [Either a b] -> Either a b Source # descend :: (Either a b -> Either a b) -> Either a b -> Either a b Source # descendM :: Monad m => (Either a b -> m (Either a b)) -> Either a b -> m (Either a b) Source # transform :: (Either a b -> Either a b) -> Either a b -> Either a b Source # transformM :: Monad m => (Either a b -> m (Either a b)) -> Either a b -> m (Either a b) Source #
Uniplate (b, c) Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: (b, c) -> [(b, c)] Source # context :: (b, c) -> [(b, c)] -> (b, c) Source # descend :: ((b, c) -> (b, c)) -> (b, c) -> (b, c) Source # descendM :: Monad m => ((b, c) -> m (b, c)) -> (b, c) -> m (b, c) Source # transform :: ((b, c) -> (b, c)) -> (b, c) -> (b, c) Source # transformM :: Monad m => ((b, c) -> m (b, c)) -> (b, c) -> m (b, c) Source #
Uniplate (b, c, d) Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: (b, c, d) -> [(b, c, d)] Source # context :: (b, c, d) -> [(b, c, d)] -> (b, c, d) Source # descend :: ((b, c, d) -> (b, c, d)) -> (b, c, d) -> (b, c, d) Source # descendM :: Monad m => ((b, c, d) -> m (b, c, d)) -> (b, c, d) -> m (b, c, d) Source # transform :: ((b, c, d) -> (b, c, d)) -> (b, c, d) -> (b, c, d) Source # transformM :: Monad m => ((b, c, d) -> m (b, c, d)) -> (b, c, d) -> m (b, c, d) Source #
Uniplate (b, c, d, e) Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: (b, c, d, e) -> [(b, c, d, e)] Source # context :: (b, c, d, e) -> [(b, c, d, e)] -> (b, c, d, e) Source # descend :: ((b, c, d, e) -> (b, c, d, e)) -> (b, c, d, e) -> (b, c, d, e) Source # descendM :: Monad m => ((b, c, d, e) -> m (b, c, d, e)) -> (b, c, d, e) -> m (b, c, d, e) Source # transform :: ((b, c, d, e) -> (b, c, d, e)) -> (b, c, d, e) -> (b, c, d, e) Source # transformM :: Monad m => ((b, c, d, e) -> m (b, c, d, e)) -> (b, c, d, e) -> m (b, c, d, e) Source #
Uniplate (b, c, d, e, f) Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: (b, c, d, e, f) -> [(b, c, d, e, f)] Source # context :: (b, c, d, e, f) -> [(b, c, d, e, f)] -> (b, c, d, e, f) Source # descend :: ((b, c, d, e, f) -> (b, c, d, e, f)) -> (b, c, d, e, f) -> (b, c, d, e, f) Source # descendM :: Monad m => ((b, c, d, e, f) -> m (b, c, d, e, f)) -> (b, c, d, e, f) -> m (b, c, d, e, f) Source # transform :: ((b, c, d, e, f) -> (b, c, d, e, f)) -> (b, c, d, e, f) -> (b, c, d, e, f) Source # transformM :: Monad m => ((b, c, d, e, f) -> m (b, c, d, e, f)) -> (b, c, d, e, f) -> m (b, c, d, e, f) Source #
Uniplate (b, c, d, e, f, g) Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: (b, c, d, e, f, g) -> [(b, c, d, e, f, g)] Source # context :: (b, c, d, e, f, g) -> [(b, c, d, e, f, g)] -> (b, c, d, e, f, g) Source # descend :: ((b, c, d, e, f, g) -> (b, c, d, e, f, g)) -> (b, c, d, e, f, g) -> (b, c, d, e, f, g) Source # descendM :: Monad m => ((b, c, d, e, f, g) -> m (b, c, d, e, f, g)) -> (b, c, d, e, f, g) -> m (b, c, d, e, f, g) Source # transform :: ((b, c, d, e, f, g) -> (b, c, d, e, f, g)) -> (b, c, d, e, f, g) -> (b, c, d, e, f, g) Source # transformM :: Monad m => ((b, c, d, e, f, g) -> m (b, c, d, e, f, g)) -> (b, c, d, e, f, g) -> m (b, c, d, e, f, g) Source #
Uniplate (b, c, d, e, f, g, h) Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children :: (b, c, d, e, f, g, h) -> [(b, c, d, e, f, g, h)] Source # context :: (b, c, d, e, f, g, h) -> [(b, c, d, e, f, g, h)] -> (b, c, d, e, f, g, h) Source # descend :: ((b, c, d, e, f, g, h) -> (b, c, d, e, f, g, h)) -> (b, c, d, e, f, g, h) -> (b, c, d, e, f, g, h) Source # descendM :: Monad m => ((b, c, d, e, f, g, h) -> m (b, c, d, e, f, g, h)) -> (b, c, d, e, f, g, h) -> m (b, c, d, e, f, g, h) Source # transform :: ((b, c, d, e, f, g, h) -> (b, c, d, e, f, g, h)) -> (b, c, d, e, f, g, h) -> (b, c, d, e, f, g, h) Source # transformM :: Monad m => ((b, c, d, e, f, g, h) -> m (b, c, d, e, f, g, h)) -> (b, c, d, e, f, g, h) -> m (b, c, d, e, f, g, h) Source #

Derived functions

uniplate :: Uniplate a => a -> ([a], [a] -> a) Source #

universe :: Uniplate a => a -> [a] Source #

rewrite :: Uniplate a => (a -> Maybe a) -> a -> a Source #

rewriteM :: (Monad m, Uniplate a) => (a -> m (Maybe a)) -> a -> m a Source #

contexts :: Uniplate a => a -> [(a, a -> a)] Source #

holes :: Uniplate a => a -> [(a, a -> a)] Source #

para :: Uniplate a => (a -> [r] -> r) -> a -> r Source #

Default definitions

childrendefault :: (Generic a, Uniplate' (Rep a) a) => a -> [a] Source #

contextdefault :: (Generic a, Context' (Rep a) a) => a -> [a] -> a Source #

descenddefault :: (Generic a, Uniplate' (Rep a) a) => (a -> a) -> a -> a Source #

descendMdefault :: (Generic a, Uniplate' (Rep a) a, Monad m) => (a -> m a) -> a -> m a Source #

transformdefault :: (Generic a, Uniplate' (Rep a) a) => (a -> a) -> a -> a Source #

transformMdefault :: (Generic a, Uniplate' (Rep a) a, Monad m) => (a -> m a) -> a -> m a Source #

Internal Uniplate class

class Uniplate' f b where Source #

Methods

children' :: f a -> [b] Source #

descend' :: (b -> b) -> f a -> f a Source #

descendM' :: Monad m => (b -> m b) -> f a -> m (f a) Source #

transform' :: (b -> b) -> f a -> f a Source #

transformM' :: Monad m => (b -> m b) -> f a -> m (f a) Source #

Instances

Uniplate' (U1 :: k -> Type) a Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children' :: U1 a0 -> [a] Source # descend' :: (a -> a) -> U1 a0 -> U1 a0 Source # descendM' :: Monad m => (a -> m a) -> U1 a0 -> m (U1 a0) Source # transform' :: (a -> a) -> U1 a0 -> U1 a0 Source # transformM' :: Monad m => (a -> m a) -> U1 a0 -> m (U1 a0) Source #
(Uniplate' f b, Uniplate' g b) => Uniplate' (f :*: g :: k -> Type) b Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children' :: (f :: g) a -> [b] Source # descend' :: (b -> b) -> (f :: g) a -> (f :: g) a Source # descendM' :: Monad m => (b -> m b) -> (f :: g) a -> m ((f :: g) a) Source # transform' :: (b -> b) -> (f :: g) a -> (f :: g) a Source # transformM' :: Monad m => (b -> m b) -> (f :: g) a -> m ((f :*: g) a) Source #
(Uniplate' f b, Uniplate' g b) => Uniplate' (f :+: g :: k -> Type) b Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children' :: (f :+: g) a -> [b] Source # descend' :: (b -> b) -> (f :+: g) a -> (f :+: g) a Source # descendM' :: Monad m => (b -> m b) -> (f :+: g) a -> m ((f :+: g) a) Source # transform' :: (b -> b) -> (f :+: g) a -> (f :+: g) a Source # transformM' :: Monad m => (b -> m b) -> (f :+: g) a -> m ((f :+: g) a) Source #
Uniplate' (K1 i a :: k -> Type) b Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children' :: K1 i a a0 -> [b] Source # descend' :: (b -> b) -> K1 i a a0 -> K1 i a a0 Source # descendM' :: Monad m => (b -> m b) -> K1 i a a0 -> m (K1 i a a0) Source # transform' :: (b -> b) -> K1 i a a0 -> K1 i a a0 Source # transformM' :: Monad m => (b -> m b) -> K1 i a a0 -> m (K1 i a a0) Source #
Uniplate a => Uniplate' (K1 i a :: k -> Type) a Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children' :: K1 i a a0 -> [a] Source # descend' :: (a -> a) -> K1 i a a0 -> K1 i a a0 Source # descendM' :: Monad m => (a -> m a) -> K1 i a a0 -> m (K1 i a a0) Source # transform' :: (a -> a) -> K1 i a a0 -> K1 i a a0 Source # transformM' :: Monad m => (a -> m a) -> K1 i a a0 -> m (K1 i a a0) Source #
Uniplate' f b => Uniplate' (M1 i c f :: k -> Type) b Source #
Instance details Defined in Generics.Deriving.Uniplate Methods children' :: M1 i c f a -> [b] Source # descend' :: (b -> b) -> M1 i c f a -> M1 i c f a Source # descendM' :: Monad m => (b -> m b) -> M1 i c f a -> m (M1 i c f a) Source # transform' :: (b -> b) -> M1 i c f a -> M1 i c f a Source # transformM' :: Monad m => (b -> m b) -> M1 i c f a -> m (M1 i c f a) Source #

Internal Context class

class Context' f b where Source #

Methods

context' :: f a -> [b] -> f a Source #

Instances

Context' (U1 :: k -> Type) b Source #
Instance details Defined in Generics.Deriving.Uniplate Methods context' :: U1 a -> [b] -> U1 a Source #
Context' g b => Context' (f :*: g :: k -> Type) b Source #
Instance details Defined in Generics.Deriving.Uniplate Methods context' :: (f :: g) a -> [b] -> (f :: g) a Source #
Context' g a => Context' (M1 i c (K1 j a :: k -> Type) :*: g :: k -> Type) a Source #
Instance details Defined in Generics.Deriving.Uniplate Methods context' :: (M1 i c (K1 j a) :: g) a0 -> [a] -> (M1 i c (K1 j a) :: g) a0 Source #
(Context' f b, Context' g b) => Context' (f :+: g :: k -> Type) b Source #
Instance details Defined in Generics.Deriving.Uniplate Methods context' :: (f :+: g) a -> [b] -> (f :+: g) a Source #
Context' (K1 i a :: k -> Type) b Source #
Instance details Defined in Generics.Deriving.Uniplate Methods context' :: K1 i a a0 -> [b] -> K1 i a a0 Source #
Context' (K1 i a :: k -> Type) a Source #
Instance details Defined in Generics.Deriving.Uniplate Methods context' :: K1 i a a0 -> [a] -> K1 i a a0 Source #
Context' f b => Context' (M1 i c f :: k -> Type) b Source #
Instance details Defined in Generics.Deriving.Uniplate Methods context' :: M1 i c f a -> [b] -> M1 i c f a Source #