diff options
| author | aarne <aarne@cs.chalmers.se> | 2008-06-25 16:43:48 +0000 |
|---|---|---|
| committer | aarne <aarne@cs.chalmers.se> | 2008-06-25 16:43:48 +0000 |
| commit | b96b36f43de3e2f8b58d5f539daa6f6d47f25870 (patch) | |
| tree | 0992334be13cec6538a1dea22fbbf26ad6bdf224 /src/GF/GFCC/Raw/ConvertGFCC.hs | |
| parent | fe367412e0aeb4ad5c02de68e6eca382e0f96984 (diff) | |
removed src for 2.9
Diffstat (limited to 'src/GF/GFCC/Raw/ConvertGFCC.hs')
| -rw-r--r-- | src/GF/GFCC/Raw/ConvertGFCC.hs | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/src/GF/GFCC/Raw/ConvertGFCC.hs b/src/GF/GFCC/Raw/ConvertGFCC.hs deleted file mode 100644 index 0b010d604..000000000 --- a/src/GF/GFCC/Raw/ConvertGFCC.hs +++ /dev/null @@ -1,277 +0,0 @@ -module GF.GFCC.Raw.ConvertGFCC (toGFCC,fromGFCC) where - -import GF.GFCC.DataGFCC -import GF.GFCC.Raw.AbsGFCCRaw - -import GF.Data.Assoc -import GF.Formalism.FCFG -import GF.Formalism.Utilities (NameProfile(..), Profile(..), SyntaxForest(..)) -import GF.Parsing.FCFG.PInfo (FCFPInfo(..), buildFCFPInfo) - -import qualified Data.Array as Array -import Data.Map - -pgfMajorVersion, pgfMinorVersion :: Integer -(pgfMajorVersion, pgfMinorVersion) = (1,0) - --- convert parsed grammar to internal GFCC - -toGFCC :: Grammar -> GFCC -toGFCC (Grm [ - App (CId "pgf") (AInt v1 : AInt v2 : App a []:cs), - App (CId "flags") gfs, - ab@( - App (CId "abstract") [ - App (CId "fun") fs, - App (CId "cat") cts - ]), - App (CId "concrete") ccs - ]) = GFCC { - absname = a, - cncnames = [c | App c [] <- cs], - gflags = fromAscList [(f,v) | App f [AStr v] <- gfs], - abstract = - let - aflags = fromAscList [(f,v) | App f [AStr v] <- gfs] - lfuns = [(f,(toType typ,toExp def)) | App f [typ, def] <- fs] - funs = fromAscList lfuns - lcats = [(c, Prelude.map toHypo hyps) | App c hyps <- cts] - cats = fromAscList lcats - catfuns = fromAscList - [(cat,[f | (f, (DTyp _ c _,_)) <- lfuns, c==cat]) | (cat,_) <- lcats] - in Abstr aflags funs cats catfuns, - concretes = fromAscList [(lang, toConcr ts) | App lang ts <- ccs] - } - where - -toConcr :: [RExp] -> Concr -toConcr = foldl add (Concr { - cflags = empty, - lins = empty, - opers = empty, - lincats = empty, - lindefs = empty, - printnames = empty, - paramlincats = empty, - parser = Nothing - }) - where - add :: Concr -> RExp -> Concr - add cnc (App (CId "flags") ts) = cnc { cflags = fromAscList [(f,v) | App f [AStr v] <- ts] } - add cnc (App (CId "lin") ts) = cnc { lins = mkTermMap ts } - add cnc (App (CId "oper") ts) = cnc { opers = mkTermMap ts } - add cnc (App (CId "lincat") ts) = cnc { lincats = mkTermMap ts } - add cnc (App (CId "lindef") ts) = cnc { lindefs = mkTermMap ts } - add cnc (App (CId "printname") ts) = cnc { printnames = mkTermMap ts } - add cnc (App (CId "param") ts) = cnc { paramlincats = mkTermMap ts } - add cnc (App (CId "parser") ts) = cnc { parser = Just (toPInfo ts) } - -toPInfo :: [RExp] -> FCFPInfo -toPInfo [App (CId "rules") rs, App (CId "startupcats") cs] = buildFCFPInfo (rules, cats) - where - rules = lmap toFRule rs - cats = fromList [(c, lmap expToInt fs) | App c fs <- cs] - - toFRule :: RExp -> FRule - toFRule (App (CId "rule") - [n, - App (CId "cats") (rt:at), - App (CId "R") ls]) = FRule name args res lins - where - name = toFName n - args = lmap expToInt at - res = expToInt rt - lins = mkArray [mkArray [toSymbol s | s <- l] | App (CId "S") l <- ls] - -toFName :: RExp -> FName -toFName (App (CId "_A") [x]) = Name (CId "_") [Unify [expToInt x]] -toFName (App f ts) = Name f (lmap toProfile ts) - where - toProfile :: RExp -> Profile (SyntaxForest CId) - toProfile AMet = Unify [] - toProfile (App (CId "_A") [t]) = Unify [expToInt t] - toProfile (App (CId "_U") ts) = Unify [expToInt t | App (CId "_A") [t] <- ts] - toProfile t = Constant (toSyntaxForest t) - - toSyntaxForest :: RExp -> SyntaxForest CId - toSyntaxForest AMet = FMeta - toSyntaxForest (App n ts) = FNode n [lmap toSyntaxForest ts] - toSyntaxForest (AStr s) = FString s - toSyntaxForest (AInt i) = FInt i - toSyntaxForest (AFlt f) = FFloat f - -toSymbol :: RExp -> FSymbol -toSymbol (App (CId "P") [c,n,l]) = FSymCat (expToInt c) (expToInt l) (expToInt n) -toSymbol (AStr t) = FSymTok t - -toType :: RExp -> Type -toType e = case e of - App cat [App (CId "H") hypos, App (CId "X") exps] -> - DTyp (lmap toHypo hypos) cat (lmap toExp exps) - _ -> error $ "type " ++ show e - -toHypo :: RExp -> Hypo -toHypo e = case e of - App x [typ] -> Hyp x (toType typ) - _ -> error $ "hypo " ++ show e - -toExp :: RExp -> Exp -toExp e = case e of - App (CId "App") [App fun [], App (CId "B") xs, App (CId "X") exps] -> - DTr [x | App x [] <- xs] (AC fun) (lmap toExp exps) - App (CId "Eq") eqs -> - EEq [Equ (lmap toExp ps) (toExp v) | App (CId "E") (v:ps) <- eqs] - App (CId "Var") [App i []] -> DTr [] (AV i) [] - AMet -> DTr [] (AM 0) [] - AInt i -> DTr [] (AI i) [] - AFlt i -> DTr [] (AF i) [] - AStr i -> DTr [] (AS i) [] - _ -> error $ "exp " ++ show e - -toTerm :: RExp -> Term -toTerm e = case e of - App (CId "R") es -> R (lmap toTerm es) - App (CId "S") es -> S (lmap toTerm es) - App (CId "FV") es -> FV (lmap toTerm es) - App (CId "P") [e,v] -> P (toTerm e) (toTerm v) - App (CId "RP") [e,v] -> RP (toTerm e) (toTerm v) ---- - App (CId "W") [AStr s,v] -> W s (toTerm v) - App (CId "A") [AInt i] -> V (fromInteger i) - App f [] -> F f - AInt i -> C (fromInteger i) - AMet -> TM "?" - AStr s -> K (KS s) ---- - _ -> error $ "term " ++ show e - ------------------------------- ---- from internal to parser -- ------------------------------- - -fromGFCC :: GFCC -> Grammar -fromGFCC gfcc0 = Grm [ - app "pgf" (AInt pgfMajorVersion:AInt pgfMinorVersion - : App (absname gfcc) [] : lmap (flip App []) (cncnames gfcc)), - app "flags" [App f [AStr v] | (f,v) <- toList (gflags gfcc `union` aflags agfcc)], - app "abstract" [ - app "fun" [App f [fromType t,fromExp d] | (f,(t,d)) <- toList (funs agfcc)], - app "cat" [App f (lmap fromHypo hs) | (f,hs) <- toList (cats agfcc)] - ], - app "concrete" [App lang (fromConcrete c) | (lang,c) <- toList (concretes gfcc)] - ] - where - gfcc = utf8GFCC gfcc0 - app s = App (CId s) - agfcc = abstract gfcc - fromConcrete cnc = [ - app "flags" [App f [AStr v] | (f,v) <- toList (cflags cnc)], - app "lin" [App f [fromTerm v] | (f,v) <- toList (lins cnc)], - app "oper" [App f [fromTerm v] | (f,v) <- toList (opers cnc)], - app "lincat" [App f [fromTerm v] | (f,v) <- toList (lincats cnc)], - app "lindef" [App f [fromTerm v] | (f,v) <- toList (lindefs cnc)], - app "printname" [App f [fromTerm v] | (f,v) <- toList (printnames cnc)], - app "param" [App f [fromTerm v] | (f,v) <- toList (paramlincats cnc)] - ] ++ maybe [] (\p -> [fromPInfo p]) (parser cnc) - -fromType :: Type -> RExp -fromType e = case e of - DTyp hypos cat exps -> - App cat [ - App (CId "H") (lmap fromHypo hypos), - App (CId "X") (lmap fromExp exps)] - -fromHypo :: Hypo -> RExp -fromHypo e = case e of - Hyp x typ -> App x [fromType typ] - -fromExp :: Exp -> RExp -fromExp e = case e of - DTr xs (AC fun) exps -> - App (CId "App") [App fun [], App (CId "B") (lmap (flip App []) xs), App (CId "X") (lmap fromExp exps)] - DTr [] (AV x) [] -> App (CId "Var") [App x []] - DTr [] (AS s) [] -> AStr s - DTr [] (AF d) [] -> AFlt d - DTr [] (AI i) [] -> AInt (toInteger i) - DTr [] (AM _) [] -> AMet ---- - EEq eqs -> - App (CId "Eq") [App (CId "E") (lmap fromExp (v:ps)) | Equ ps v <- eqs] - _ -> error $ "exp " ++ show e - -fromTerm :: Term -> RExp -fromTerm e = case e of - R es -> app "R" (lmap fromTerm es) - S es -> app "S" (lmap fromTerm es) - FV es -> app "FV" (lmap fromTerm es) - P e v -> app "P" [fromTerm e, fromTerm v] - RP e v -> app "RP" [fromTerm e, fromTerm v] ---- - W s v -> app "W" [AStr s, fromTerm v] - C i -> AInt (toInteger i) - TM _ -> AMet - F f -> App f [] - V i -> App (CId "A") [AInt (toInteger i)] - K (KS s) -> AStr s ---- - K (KP d vs) -> app "FV" (str d : [str v | Var v _ <- vs]) ---- - where - app = App . CId - str v = app "S" (lmap AStr v) - --- ** Parsing info - -fromPInfo :: FCFPInfo -> RExp -fromPInfo p = app "parser" [ - app "rules" [fromFRule rule | rule <- Array.elems (allRules p)], - app "startupcats" [App f (lmap intToExp cs) | (f,cs) <- toList (startupCats p)] - ] - -fromFRule :: FRule -> RExp -fromFRule (FRule n args res lins) = - app "rule" [fromFName n, - app "cats" (intToExp res:lmap intToExp args), - app "R" [app "S" [fromSymbol s | s <- Array.elems l] | l <- Array.elems lins] - ] - -fromFName :: FName -> RExp -fromFName n = case n of - Name (CId "_") [p] -> fromProfile p - Name f ps -> App f (lmap fromProfile ps) - where - fromProfile :: Profile (SyntaxForest CId) -> RExp - fromProfile (Unify []) = AMet - fromProfile (Unify [x]) = daughter x - fromProfile (Unify args) = app "_U" (lmap daughter args) - fromProfile (Constant forest) = fromSyntaxForest forest - - daughter n = app "_A" [intToExp n] - - fromSyntaxForest :: SyntaxForest CId -> RExp - fromSyntaxForest FMeta = AMet - -- FIXME: is there always just one element here? - fromSyntaxForest (FNode n [args]) = App n (lmap fromSyntaxForest args) - fromSyntaxForest (FString s) = AStr s - fromSyntaxForest (FInt i) = AInt i - fromSyntaxForest (FFloat f) = AFlt f - -fromSymbol :: FSymbol -> RExp -fromSymbol (FSymCat c l n) = app "P" [intToExp c, intToExp n, intToExp l] -fromSymbol (FSymTok t) = AStr t - --- ** Utilities - -mkTermMap :: [RExp] -> Map CId Term -mkTermMap ts = fromAscList [(f,toTerm v) | App f [v] <- ts] - -app :: String -> [RExp] -> RExp -app = App . CId - -mkArray :: [a] -> Array.Array Int a -mkArray xs = Array.listArray (0, length xs - 1) xs - -expToInt :: Integral a => RExp -> a -expToInt (App (CId "neg") [AInt i]) = fromIntegral (negate i) -expToInt (AInt i) = fromIntegral i - -expToStr :: RExp -> String -expToStr (AStr s) = s - -intToExp :: Integral a => a -> RExp -intToExp x | x < 0 = App (CId "neg") [AInt (fromIntegral (negate x))] - | otherwise = AInt (fromIntegral x) |
