---------------------------------------------------------------------- -- | -- Module : GF.Grammar.Binary -- Maintainer : Krasimir Angelov -- Stability : (stable) -- Portability : (portable) -- ----------------------------------------------------------------------------- module GF.Grammar.Binary where import Data.Binary import qualified Data.ByteString.Char8 as BS import GF.Data.Operations import GF.Infra.Ident import GF.Infra.Option import GF.Infra.Modules import GF.Grammar.Grammar instance Binary Ident where put id = put (ident2bs id) get = do bs <- get if bs == BS.pack "_" then return identW else return (identC bs) instance (Ord i, Binary i, Binary a) => Binary (MGrammar i a) where put (MGrammar ms) = put ms get = fmap MGrammar get instance (Ord i, Binary i, Binary a) => Binary (ModInfo i a) where put mi = do put (mtype mi,mstatus mi,flags mi,extend mi,mwith mi,opens mi,jments mi,positions mi) get = do (mtype,mstatus,flags,extend,mwith,opens,jments,positions) <- get return (ModInfo mtype mstatus flags extend mwith opens jments positions) instance (Binary i) => Binary (ModuleType i) where put MTAbstract = putWord8 0 put (MTTransfer i j) = putWord8 1 >> put (i,j) put MTResource = putWord8 2 put (MTConcrete i) = putWord8 3 >> put i put MTInterface = putWord8 4 put (MTInstance i) = putWord8 5 >> put i get = do tag <- getWord8 case tag of 0 -> return MTAbstract 1 -> get >>= \(i,j) -> return (MTTransfer i j) 2 -> return MTResource 3 -> get >>= return . MTConcrete 4 -> return MTInterface 5 -> get >>= return . MTInstance instance (Binary i) => Binary (MInclude i) where put MIAll = putWord8 0 put (MIOnly xs) = putWord8 1 >> put xs put (MIExcept xs) = putWord8 2 >> put xs get = do tag <- getWord8 case tag of 0 -> return MIAll 1 -> fmap MIOnly get 2 -> fmap MIExcept get instance Binary i => Binary (OpenSpec i) where put (OSimple i) = putWord8 0 >> put i put (OQualif i j) = putWord8 1 >> put (i,j) get = do tag <- getWord8 case tag of 0 -> get >>= return . OSimple 1 -> get >>= \(i,j) -> return (OQualif i j) instance Binary ModuleStatus where put MSComplete = putWord8 0 put MSIncomplete = putWord8 1 get = do tag <- getWord8 case tag of 0 -> return MSComplete 1 -> return MSIncomplete instance Binary Options where put = put . optionsGFO get = do opts <- get case parseModuleOptions ["--" ++ flag ++ "=" ++ value | (flag,value) <- opts] of Ok x -> return x Bad msg -> fail msg instance Binary Info where put (AbsCat x y) = putWord8 0 >> put (x,y) put (AbsFun x y) = putWord8 1 >> put (x,y) put (ResParam x) = putWord8 2 >> put x put (ResValue x) = putWord8 3 >> put x put (ResOper x y) = putWord8 4 >> put (x,y) put (ResOverload x y)= putWord8 5 >> put (x,y) put (CncCat x y z) = putWord8 6 >> put (x,y,z) put (CncFun x y z) = putWord8 7 >> put (x,y,z) put (AnyInd x y) = putWord8 8 >> put (x,y) get = do tag <- getWord8 case tag of 0 -> get >>= \(x,y) -> return (AbsCat x y) 1 -> get >>= \(x,y) -> return (AbsFun x y) 2 -> get >>= \x -> return (ResParam x) 3 -> get >>= \x -> return (ResValue x) 4 -> get >>= \(x,y) -> return (ResOper x y) 5 -> get >>= \(x,y) -> return (ResOverload x y) 6 -> get >>= \(x,y,z) -> return (CncCat x y z) 7 -> get >>= \(x,y,z) -> return (CncFun x y z) 8 -> get >>= \(x,y) -> return (AnyInd x y) instance Binary Term where put (Vr x) = putWord8 0 >> put x put (Cn x) = putWord8 1 >> put x put (Con x) = putWord8 2 >> put x put (EData) = putWord8 3 put (Sort x) = putWord8 4 >> put x put (EInt x) = putWord8 5 >> put x put (EFloat x) = putWord8 6 >> put x put (K x) = putWord8 7 >> put x put (Empty) = putWord8 8 put (App x y) = putWord8 9 >> put (x,y) put (Abs x y) = putWord8 10 >> put (x,y) put (Meta x) = putWord8 11 >> put x put (Prod x y z) = putWord8 12 >> put (x,y,z) put (Eqs x) = putWord8 13 >> put x put (Typed x y) = putWord8 14 >> put (x,y) put (Example x y) = putWord8 15 >> put (x,y) put (RecType x) = putWord8 16 >> put x put (R x) = putWord8 17 >> put x put (P x y) = putWord8 18 >> put (x,y) put (PI x y z) = putWord8 19 >> put (x,y,z) put (ExtR x y) = putWord8 20 >> put (x,y) put (Table x y) = putWord8 21 >> put (x,y) put (T x y) = putWord8 22 >> put (x,y) put (TSh x y) = putWord8 23 >> put (x,y) put (V x y) = putWord8 24 >> put (x,y) put (S x y) = putWord8 25 >> put (x,y) put (Val x y z) = putWord8 26 >> put (x,y,z) put (Let x y) = putWord8 27 >> put (x,y) put (Alias x y z) = putWord8 28 >> put (x,y,z) put (Q x y) = putWord8 29 >> put (x,y) put (QC x y) = putWord8 30 >> put (x,y) put (C x y) = putWord8 31 >> put (x,y) put (Glue x y) = putWord8 32 >> put (x,y) put (EPatt x) = putWord8 33 >> put x put (EPattType x) = putWord8 34 >> put x put (FV x) = putWord8 35 >> put x put (Alts x) = putWord8 36 >> put x put (Strs x) = putWord8 37 >> put x get = do tag <- getWord8 case tag of 0 -> get >>= \x -> return (Vr x) 1 -> get >>= \x -> return (Cn x) 2 -> get >>= \x -> return (Con x) 3 -> return (EData) 4 -> get >>= \x -> return (Sort x) 5 -> get >>= \x -> return (EInt x) 6 -> get >>= \x -> return (EFloat x) 7 -> get >>= \x -> return (K x) 8 -> return (Empty) 9 -> get >>= \(x,y) -> return (App x y) 10 -> get >>= \(x,y) -> return (Abs x y) 11 -> get >>= \x -> return (Meta x) 12 -> get >>= \(x,y,z) -> return (Prod x y z) 13 -> get >>= \x -> return (Eqs x) 14 -> get >>= \(x,y) -> return (Typed x y) 15 -> get >>= \(x,y) -> return (Example x y) 16 -> get >>= \x -> return (RecType x) 17 -> get >>= \x -> return (R x) 18 -> get >>= \(x,y) -> return (P x y) 19 -> get >>= \(x,y,z) -> return (PI x y z) 20 -> get >>= \(x,y) -> return (ExtR x y) 21 -> get >>= \(x,y) -> return (Table x y) 22 -> get >>= \(x,y) -> return (T x y) 23 -> get >>= \(x,y) -> return (TSh x y) 24 -> get >>= \(x,y) -> return (V x y) 25 -> get >>= \(x,y) -> return (S x y) 26 -> get >>= \(x,y,z) -> return (Val x y z) 27 -> get >>= \(x,y) -> return (Let x y) 28 -> get >>= \(x,y,z) -> return (Alias x y z) 29 -> get >>= \(x,y) -> return (Q x y) 30 -> get >>= \(x,y) -> return (QC x y) 31 -> get >>= \(x,y) -> return (C x y) 32 -> get >>= \(x,y) -> return (Glue x y) 33 -> get >>= \x -> return (EPatt x) 34 -> get >>= \x -> return (EPattType x) 35 -> get >>= \x -> return (FV x) 36 -> get >>= \x -> return (Alts x) 37 -> get >>= \x -> return (Strs x) instance Binary Patt where put (PC x y) = putWord8 0 >> put (x,y) put (PP x y z) = putWord8 1 >> put (x,y,z) put (PV x) = putWord8 2 >> put x put (PW) = putWord8 3 put (PR x) = putWord8 4 >> put x put (PString x) = putWord8 5 >> put x put (PInt x) = putWord8 6 >> put x put (PFloat x) = putWord8 7 >> put x put (PT x y) = putWord8 8 >> put (x,y) put (PVal x y z) = putWord8 9 >> put (x,y,z) put (PAs x y) = putWord8 10 >> put (x,y) put (PNeg x) = putWord8 11 >> put x put (PAlt x y) = putWord8 12 >> put (x,y) put (PSeq x y) = putWord8 13 >> put (x,y) put (PRep x) = putWord8 14 >> put x put (PChar) = putWord8 15 put (PChars x) = putWord8 16 >> put x put (PMacro x) = putWord8 17 >> put x put (PM x y) = putWord8 18 >> put (x,y) get = do tag <- getWord8 case tag of 0 -> get >>= \(x,y) -> return (PC x y) 1 -> get >>= \(x,y,z) -> return (PP x y z) 2 -> get >>= \x -> return (PV x) 3 -> return (PW) 4 -> get >>= \x -> return (PR x) 5 -> get >>= \x -> return (PString x) 6 -> get >>= \x -> return (PInt x) 7 -> get >>= \x -> return (PFloat x) 8 -> get >>= \(x,y) -> return (PT x y) 9 -> get >>= \(x,y,z) -> return (PVal x y z) 10 -> get >>= \(x,y) -> return (PAs x y) 11 -> get >>= \x -> return (PNeg x) 12 -> get >>= \(x,y) -> return (PAlt x y) 13 -> get >>= \(x,y) -> return (PSeq x y) 14 -> get >>= \x -> return (PRep x) 15 -> return (PChar) 16 -> get >>= \x -> return (PChars x) 17 -> get >>= \x -> return (PMacro x) 18 -> get >>= \(x,y) -> return (PM x y) instance (Binary a, Binary b) => Binary (Perhaps a b) where put (Yes x) = putWord8 0 >> put x put (May y) = putWord8 1 >> put y put Nope = putWord8 2 get = do tag <- getWord8 case tag of 0 -> fmap Yes get 1 -> fmap May get 2 -> return Nope instance Binary TInfo where put TRaw = putWord8 0 put (TTyped t) = putWord8 1 >> put t put (TComp t) = putWord8 2 >> put t put (TWild t) = putWord8 3 >> put t get = do tag <- getWord8 case tag of 0 -> return TRaw 1 -> fmap TTyped get 2 -> fmap TComp get 3 -> fmap TWild get instance Binary Label where put (LIdent bs) = putWord8 0 >> put bs put (LVar i) = putWord8 1 >> put i get = do tag <- getWord8 case tag of 0 -> fmap LIdent get 1 -> fmap LVar get instance Binary MetaSymb where put (MetaSymb m) = put m get = fmap MetaSymb get