summaryrefslogtreecommitdiff
path: root/src/GF/GFCC/Raw/ConvertGFCC.hs
diff options
context:
space:
mode:
authoraarne <aarne@cs.chalmers.se>2008-06-25 16:43:48 +0000
committeraarne <aarne@cs.chalmers.se>2008-06-25 16:43:48 +0000
commitb96b36f43de3e2f8b58d5f539daa6f6d47f25870 (patch)
tree0992334be13cec6538a1dea22fbbf26ad6bdf224 /src/GF/GFCC/Raw/ConvertGFCC.hs
parentfe367412e0aeb4ad5c02de68e6eca382e0f96984 (diff)
removed src for 2.9
Diffstat (limited to 'src/GF/GFCC/Raw/ConvertGFCC.hs')
-rw-r--r--src/GF/GFCC/Raw/ConvertGFCC.hs277
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)