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{-# LANGUAGE DeriveGeneric, DeriveDataTypeable, DefaultSignatures, FlexibleContexts, TypeOperators #-}
module SpeedTest (Bar (..), Foo0 (..), Foo1 (..), Foo2 (..), Foo3 (..)) where
import GHC.Generics
import Data.Typeable (Typeable)
-------------------------------------------------------------------------------
-- Generic class
-------------------------------------------------------------------------------
class Bar a where
bar :: a -> [String]
bar x = bar' x []
bar' :: a -> [String] -> [String]
default bar' :: (Generic a, GBar (Rep a)) => a -> [String] -> [String]
bar' x = gbar (from x)
class GBar f where
gbar :: f a -> [String] -> [String]
instance (GBar a, GBar b) => GBar (a :*: b) where
gbar (a :*: b) = gbar a . gbar b
instance GBar a => GBar (M1 i c a) where
gbar (M1 x) = gbar x
instance Bar a => GBar (K1 i a) where
gbar (K1 x) = bar' x
instance Bar a => Bar [a] where
bar' = foldr (.) id . map bar'
instance Bar a => Bar (Maybe a) where
bar' = maybe id bar'
instance Bar Bool where
bar' = (:) . show
instance Bar Char where
bar' = (:) . show
instance Bar Int where
bar' = (:) . show
-------------------------------------------------------------------------------
-- Another generic class
-------------------------------------------------------------------------------
class Quu a where
quu :: a -> [String]
quu x = quu' x []
quu' :: a -> [String] -> [String]
default quu' :: (Generic a, GQuu (Rep a)) => a -> [String] -> [String]
quu' x = gquu (from x)
class GQuu f where
gquu :: f a -> [String] -> [String]
instance (GQuu a, GQuu b) => GQuu (a :*: b) where
gquu (a :*: b) = gquu a . gquu b
instance GQuu a => GQuu (M1 i c a) where
gquu (M1 x) = gquu x
instance Quu a => GQuu (K1 i a) where
gquu (K1 x) = quu' x
instance Quu a => Quu [a] where
quu' = foldr (.) id . map quu'
instance Quu a => Quu (Maybe a) where
quu' = maybe id quu'
instance Quu Bool where
quu' = (:) . show
instance Quu Char where
quu' = (:) . show
instance Quu Int where
quu' = (:) . show
-------------------------------------------------------------------------------
-- Data
-------------------------------------------------------------------------------
data Foo0 = Foo0
{ foo0Field00 :: !String -- Should really have Text
, foo0Field01 :: !Int
, foo0Field02 :: ![Int]
, foo0Field03 :: !(Maybe Bool)
, foo0Field04 :: !Bool
, foo0Field05 :: !String
, foo0Field06 :: !Int
, foo0Field07 :: ![Int]
, foo0Field08 :: !(Maybe Bool)
, foo0Field09 :: !Bool
, foo0Field10 :: !String
, foo0Field11 :: !Int
, foo0Field12 :: ![Int]
, foo0Field13 :: !(Maybe Bool)
, foo0Field14 :: !Bool
, foo0Field15 :: !String
, foo0Field16 :: !Int
, foo0Field17 :: ![Int]
, foo0Field18 :: !(Maybe Bool)
, foo0Field19 :: !Bool
}
deriving (Eq, Ord, Show, Typeable, Generic)
instance Bar Foo0
instance Quu Foo0
data Foo1 = Foo1
{ foo1Field00 :: !String -- Should really have Text
, foo1Field01 :: !Int
, foo1Field02 :: ![Int]
, foo1Field03 :: !(Maybe Bool)
, foo1Field04 :: !Bool
, foo1Field05 :: !String
, foo1Field06 :: !Int
, foo1Field07 :: ![Int]
, foo1Field08 :: !(Maybe Bool)
, foo1Field09 :: !Bool
, foo1Field10 :: !String
, foo1Field11 :: !Int
, foo1Field12 :: ![Int]
, foo1Field13 :: !(Maybe Bool)
, foo1Field14 :: !Bool
, foo1Field15 :: !String
, foo1Field16 :: !Int
, foo1Field17 :: ![Int]
, foo1Field18 :: !(Maybe Bool)
, foo1Field19 :: !Bool
}
deriving (Eq, Ord, Show, Typeable, Generic)
instance Bar Foo1
instance Quu Foo1
data Foo2 = Foo2
{ foo2Field00 :: !String -- Should really have Text
, foo2Field01 :: !Int
, foo2Field02 :: ![Int]
, foo2Field03 :: !(Maybe Bool)
, foo2Field04 :: !Bool
, foo2Field05 :: !String
, foo2Field06 :: !Int
, foo2Field07 :: ![Int]
, foo2Field08 :: !(Maybe Bool)
, foo2Field09 :: !Bool
, foo2Field10 :: !String
, foo2Field11 :: !Int
, foo2Field12 :: ![Int]
, foo2Field13 :: !(Maybe Bool)
, foo2Field14 :: !Bool
, foo2Field15 :: !String
, foo2Field16 :: !Int
, foo2Field17 :: ![Int]
, foo2Field18 :: !(Maybe Bool)
, foo2Field19 :: !Bool
}
deriving (Eq, Ord, Show, Typeable, Generic)
instance Bar Foo2
instance Quu Foo2
data Foo3 = Foo3
{ foo3Field00 :: !String -- Should really have Text
, foo3Field01 :: !Int
, foo3Field02 :: ![Int]
, foo3Field03 :: !(Maybe Bool)
, foo3Field04 :: !Bool
, foo3Field05 :: !String
, foo3Field06 :: !Int
, foo3Field07 :: ![Int]
, foo3Field08 :: !(Maybe Bool)
, foo3Field09 :: !Bool
, foo3Field10 :: !String
, foo3Field11 :: !Int
, foo3Field12 :: ![Int]
, foo3Field13 :: !(Maybe Bool)
, foo3Field14 :: !Bool
, foo3Field15 :: !String
, foo3Field16 :: !Int
, foo3Field17 :: ![Int]
, foo3Field18 :: !(Maybe Bool)
, foo3Field19 :: !Bool
}
deriving (Eq, Ord, Show, Typeable, Generic)
instance Bar Foo3
instance Quu Foo3
|
