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gyehoek-hs/src/Gyehoek/Sexp/Grammar.hs
T

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Haskell

module Gyehoek.Sexp.Grammar
( module Gyehoek.Sexp.Grammar.Base
, module Data.InvertibleGrammar.Combinators
, (>>>)
, toDatum
, fromDatum
, toData
, fromData
, encodeWith
, encodeWith'
, encodeDataWith
, decodeWith
, encodeTest
, encodeTestColour
, encodeDataTest
, encodeDataTestColour
, encodeOrShow'
, decodeDataWith
, encodeDataWith'
, decodeTest
, decodeDataTest
, DataIso(..)
, DatumIso(..)
-- * generics
, with
, match
, Coproduct(..)
, fromDatumUnsafe
, Control.Category.id
, fromDataUnsafe
)
where
import Gyehoek.Sexp.Grammar.Base
import Gyehoek.Prelude hiding (snoc, Iso, flipped, cons, traversed, iso)
import Data.InvertibleGrammar (backward, sealed, forward, runGrammar)
import Gyehoek.Sexp.Print (printDatum, printDatum', printData, printData')
import Gyehoek.Jalmot
import Data.InvertibleGrammar.Combinators
import qualified Gyehoek.Sexp.Read as Read
import qualified Data.Text.IO as TIO
import Text.Pretty.Simple (pPrintNoColor)
import Data.InvertibleGrammar.Generic
import qualified Control.Category
import qualified Data.Vector as V
import Data.String (IsString (fromString))
import qualified Data.Text as T
toDatum :: Jalmot :> es => DatumGrammar a -> a -> Eff es Datum
toDatum g =
backward (sealed g)
>>> runGrammar noAnn
>>> either (throwError . GrammarError) pure
toData :: Jalmot :> es => DataGrammar a -> a -> Eff es (List Datum)
toData g =
backward (sealed g)
>>> runGrammar noAnn
>>> either (throwError . GrammarError) pure
fromDatum :: (HasCallStack, Jalmot :> es) => DatumGrammar a -> Datum -> Eff es a
fromDatum g =
forward (sealed g)
>>> runGrammar noAnn
>>> either (throwError . GrammarError) pure
fromDatumUnsafe :: HasCallStack => DatumGrammar a -> Datum -> a
fromDatumUnsafe g = runJalmotUnsafe . fromDatum g
fromDataUnsafe :: HasCallStack => DataGrammar a -> List Datum -> a
fromDataUnsafe g = runJalmotUnsafe . fromData g
fromData
:: (HasCallStack, Jalmot :> es)
=> DataGrammar a -> List Datum -> Eff es a
fromData g =
forward (sealed g)
>>> runGrammar noAnn
>>> either (throwError . GrammarError) pure
encodeWith :: Jalmot :> es => DatumGrammar a -> a -> Eff es Text
encodeWith g = toDatum g >>> fmap printDatum
encodeDataWith :: Jalmot :> es => DataGrammar a -> a -> Eff es Text
encodeDataWith g = toData g >>> fmap printData
encodeDataWith' :: Jalmot :> es => DataGrammar a -> a -> Eff es Text
encodeDataWith' g = toData g >>> fmap printData'
encodeWith' :: Jalmot :> es => DatumGrammar a -> a -> Eff es Text
encodeWith' g = toDatum g >>> fmap printDatum'
decodeWith :: forall es a. Jalmot :> es => DatumGrammar a -> Text -> Eff es a
decodeWith g = Read.readString1 @es >=> fromDatum g
decodeDataWith
:: forall es a. Jalmot :> es => DataGrammar a -> Text -> Eff es a
decodeDataWith g = Read.readString @es >=> fromData g
-- | run a grammar, quick and dirty.
decodeTest :: Show a => DatumGrammar a -> Text -> IO ()
decodeTest g = pPrintNoColor <=< (runJalmotIO . decodeWith g)
-- | run a grammar, quick and dirty.
encodeTest :: DatumGrammar a -> a -> IO ()
encodeTest g = TIO.putStrLn <=< (runJalmotIO . encodeWith' g)
-- | run a grammar, quick and dirty.
encodeTestColour :: DatumGrammar a -> a -> IO ()
encodeTestColour g = TIO.putStrLn <=< (runJalmotIO . encodeWith g)
encodeDataTest :: DataGrammar a -> a -> IO ()
encodeDataTest g = TIO.putStrLn <=< (runJalmotIO . encodeDataWith' g)
encodeDataTestColour :: DataGrammar a -> a -> IO ()
encodeDataTestColour g = TIO.putStrLn <=< (runJalmotIO . encodeDataWith g)
-- | run a grammar, quick and dirty.
decodeDataTest :: Show a => DataGrammar a -> Text -> IO ()
decodeDataTest g = pPrintNoColor <=< (runJalmotIO . decodeDataWith g)
encodeOrShow' :: (IsString s, Show a) => DatumGrammar a -> a -> s
encodeOrShow' g x = fromString $
case runPureEff . runJalmot . encodeWith' g $ x of
Left _ -> show x
Right t -> T.unpack t
class DatumIso a where
datumIso :: DatumGrammar a
class DataIso a where
dataIso :: DataGrammar a
instance DatumIso a => DatumIso (List a) where
datumIso = list $ rest datumIso
instance DatumIso Bool where datumIso = boolean
instance DatumIso Int where datumIso = int
instance DatumIso Datum where datumIso = Control.Category.id
instance DatumIso a => DataIso (List a) where
dataIso = onHead . traversed . sealed $ datumIso @a
instance DatumIso a => DataIso (V.Vector a) where
dataIso = iso fromList V.toList
>>> (onHead . traversed . sealed $ datumIso @a)
instance (DatumIso a, DatumIso b) => DatumIso (a, b) where
datumIso = with \tup2 -> list (el datumIso >>> el datumIso) >>> tup2