forked from GitHub/gf-core
use ByteString internally in Ident, CId and Label
This commit is contained in:
kr.angelov
@@ -1,8 +1,10 @@
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module GF.GFCC.Raw.ConvertGFCC (toGFCC,fromGFCC) where
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import GF.GFCC.CId
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import GF.GFCC.DataGFCC
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import GF.GFCC.Raw.AbsGFCCRaw
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import GF.Infra.PrintClass
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import GF.Data.Assoc
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import GF.Formalism.FCFG
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import GF.Formalism.Utilities (NameProfile(..), Profile(..), SyntaxForest(..))
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@@ -18,29 +20,29 @@ pgfMajorVersion, pgfMinorVersion :: Integer
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toGFCC :: Grammar -> GFCC
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toGFCC (Grm [
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App (CId "pgf") (AInt v1 : AInt v2 : App a []:cs),
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App (CId "flags") gfs,
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App "pgf" (AInt v1 : AInt v2 : App a []:cs),
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App "flags" gfs,
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ab@(
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App (CId "abstract") [
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App (CId "fun") fs,
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App (CId "cat") cts
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App "abstract" [
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App "fun" fs,
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App "cat" cts
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]),
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App (CId "concrete") ccs
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App "concrete" ccs
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]) = GFCC {
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absname = a,
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cncnames = [c | App c [] <- cs],
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gflags = fromAscList [(f,v) | App f [AStr v] <- gfs],
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absname = mkCId a,
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cncnames = [mkCId c | App c [] <- cs],
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gflags = fromAscList [(mkCId f,v) | App f [AStr v] <- gfs],
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abstract =
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let
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aflags = fromAscList [(f,v) | App f [AStr v] <- gfs]
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lfuns = [(f,(toType typ,toExp def)) | App f [typ, def] <- fs]
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aflags = fromAscList [(mkCId f,v) | App f [AStr v] <- gfs]
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lfuns = [(mkCId f,(toType typ,toExp def)) | App f [typ, def] <- fs]
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funs = fromAscList lfuns
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lcats = [(c, Prelude.map toHypo hyps) | App c hyps <- cts]
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lcats = [(mkCId c, Prelude.map toHypo hyps) | App c hyps <- cts]
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cats = fromAscList lcats
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catfuns = fromAscList
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[(cat,[f | (f, (DTyp _ c _,_)) <- lfuns, c==cat]) | (cat,_) <- lcats]
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in Abstr aflags funs cats catfuns,
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concretes = fromAscList [(lang, toConcr ts) | App lang ts <- ccs]
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concretes = fromAscList [(mkCId lang, toConcr ts) | App lang ts <- ccs]
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}
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where
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@@ -57,71 +59,71 @@ toConcr = foldl add (Concr {
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})
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where
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add :: Concr -> RExp -> Concr
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add cnc (App (CId "flags") ts) = cnc { cflags = fromAscList [(f,v) | App f [AStr v] <- ts] }
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add cnc (App (CId "lin") ts) = cnc { lins = mkTermMap ts }
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add cnc (App (CId "oper") ts) = cnc { opers = mkTermMap ts }
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add cnc (App (CId "lincat") ts) = cnc { lincats = mkTermMap ts }
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add cnc (App (CId "lindef") ts) = cnc { lindefs = mkTermMap ts }
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add cnc (App (CId "printname") ts) = cnc { printnames = mkTermMap ts }
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add cnc (App (CId "param") ts) = cnc { paramlincats = mkTermMap ts }
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add cnc (App (CId "parser") ts) = cnc { parser = Just (toPInfo ts) }
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add cnc (App "flags" ts) = cnc { cflags = fromAscList [(mkCId f,v) | App f [AStr v] <- ts] }
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add cnc (App "lin" ts) = cnc { lins = mkTermMap ts }
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add cnc (App "oper" ts) = cnc { opers = mkTermMap ts }
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add cnc (App "lincat" ts) = cnc { lincats = mkTermMap ts }
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add cnc (App "lindef" ts) = cnc { lindefs = mkTermMap ts }
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add cnc (App "printname" ts) = cnc { printnames = mkTermMap ts }
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add cnc (App "param" ts) = cnc { paramlincats = mkTermMap ts }
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add cnc (App "parser" ts) = cnc { parser = Just (toPInfo ts) }
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toPInfo :: [RExp] -> FCFPInfo
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toPInfo [App (CId "rules") rs, App (CId "startupcats") cs] = buildFCFPInfo (rules, cats)
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toPInfo [App "rules" rs, App "startupcats" cs] = buildFCFPInfo (rules, cats)
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where
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rules = lmap toFRule rs
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cats = fromList [(c, lmap expToInt fs) | App c fs <- cs]
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cats = fromList [(mkCId c, lmap expToInt fs) | App c fs <- cs]
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toFRule :: RExp -> FRule
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toFRule (App (CId "rule")
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toFRule (App "rule"
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[n,
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App (CId "cats") (rt:at),
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App (CId "R") ls]) = FRule name args res lins
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App "cats" (rt:at),
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App "R" ls]) = FRule name args res lins
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where
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name = toFName n
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args = lmap expToInt at
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res = expToInt rt
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lins = mkArray [mkArray [toSymbol s | s <- l] | App (CId "S") l <- ls]
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lins = mkArray [mkArray [toSymbol s | s <- l] | App "S" l <- ls]
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toFName :: RExp -> FName
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toFName (App (CId "_A") [x]) = Name (CId "_") [Unify [expToInt x]]
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toFName (App f ts) = Name f (lmap toProfile ts)
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toFName (App "_A" [x]) = Name wildCId [Unify [expToInt x]]
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toFName (App f ts) = Name (mkCId f) (lmap toProfile ts)
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where
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toProfile :: RExp -> Profile (SyntaxForest CId)
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toProfile AMet = Unify []
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toProfile (App (CId "_A") [t]) = Unify [expToInt t]
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toProfile (App (CId "_U") ts) = Unify [expToInt t | App (CId "_A") [t] <- ts]
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toProfile (App "_A" [t]) = Unify [expToInt t]
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toProfile (App "_U" ts) = Unify [expToInt t | App "_A" [t] <- ts]
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toProfile t = Constant (toSyntaxForest t)
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toSyntaxForest :: RExp -> SyntaxForest CId
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toSyntaxForest AMet = FMeta
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toSyntaxForest (App n ts) = FNode n [lmap toSyntaxForest ts]
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toSyntaxForest (App n ts) = FNode (mkCId n) [lmap toSyntaxForest ts]
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toSyntaxForest (AStr s) = FString s
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toSyntaxForest (AInt i) = FInt i
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toSyntaxForest (AFlt f) = FFloat f
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toSymbol :: RExp -> FSymbol
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toSymbol (App (CId "P") [c,n,l]) = FSymCat (expToInt c) (expToInt l) (expToInt n)
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toSymbol (App "P" [c,n,l]) = FSymCat (expToInt c) (expToInt l) (expToInt n)
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toSymbol (AStr t) = FSymTok t
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toType :: RExp -> Type
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toType e = case e of
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App cat [App (CId "H") hypos, App (CId "X") exps] ->
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DTyp (lmap toHypo hypos) cat (lmap toExp exps)
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App cat [App "H" hypos, App "X" exps] ->
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DTyp (lmap toHypo hypos) (mkCId cat) (lmap toExp exps)
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_ -> error $ "type " ++ show e
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toHypo :: RExp -> Hypo
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toHypo e = case e of
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App x [typ] -> Hyp x (toType typ)
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App x [typ] -> Hyp (mkCId x) (toType typ)
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_ -> error $ "hypo " ++ show e
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toExp :: RExp -> Exp
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toExp e = case e of
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App (CId "App") [App fun [], App (CId "B") xs, App (CId "X") exps] ->
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DTr [x | App x [] <- xs] (AC fun) (lmap toExp exps)
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App (CId "Eq") eqs ->
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EEq [Equ (lmap toExp ps) (toExp v) | App (CId "E") (v:ps) <- eqs]
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App (CId "Var") [App i []] -> DTr [] (AV i) []
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App "App" [App fun [], App "B" xs, App "X" exps] ->
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DTr [mkCId x | App x [] <- xs] (AC (mkCId fun)) (lmap toExp exps)
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App "Eq" eqs ->
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EEq [Equ (lmap toExp ps) (toExp v) | App "E" (v:ps) <- eqs]
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App "Var" [App i []] -> DTr [] (AV (mkCId i)) []
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AMet -> DTr [] (AM 0) []
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AInt i -> DTr [] (AI i) []
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AFlt i -> DTr [] (AF i) []
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@@ -130,14 +132,14 @@ toExp e = case e of
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toTerm :: RExp -> Term
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toTerm e = case e of
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App (CId "R") es -> R (lmap toTerm es)
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App (CId "S") es -> S (lmap toTerm es)
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App (CId "FV") es -> FV (lmap toTerm es)
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App (CId "P") [e,v] -> P (toTerm e) (toTerm v)
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App (CId "RP") [e,v] -> RP (toTerm e) (toTerm v) ----
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App (CId "W") [AStr s,v] -> W s (toTerm v)
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App (CId "A") [AInt i] -> V (fromInteger i)
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App f [] -> F f
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App "R" es -> R (lmap toTerm es)
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App "S" es -> S (lmap toTerm es)
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App "FV" es -> FV (lmap toTerm es)
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App "P" [e,v] -> P (toTerm e) (toTerm v)
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App "RP" [e,v] -> RP (toTerm e) (toTerm v) ----
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App "W" [AStr s,v] -> W s (toTerm v)
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App "A" [AInt i] -> V (fromInteger i)
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App f [] -> F (mkCId f)
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AInt i -> C (fromInteger i)
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AMet -> TM "?"
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AStr s -> K (KS s) ----
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@@ -149,129 +151,124 @@ toTerm e = case e of
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fromGFCC :: GFCC -> Grammar
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fromGFCC gfcc0 = Grm [
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app "pgf" (AInt pgfMajorVersion:AInt pgfMinorVersion
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: App (absname gfcc) [] : lmap (flip App []) (cncnames gfcc)),
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app "flags" [App f [AStr v] | (f,v) <- toList (gflags gfcc `union` aflags agfcc)],
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app "abstract" [
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app "fun" [App f [fromType t,fromExp d] | (f,(t,d)) <- toList (funs agfcc)],
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app "cat" [App f (lmap fromHypo hs) | (f,hs) <- toList (cats agfcc)]
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App "pgf" (AInt pgfMajorVersion:AInt pgfMinorVersion
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: App (prCId (absname gfcc)) [] : lmap (flip App [] . prCId) (cncnames gfcc)),
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App "flags" [App (prCId f) [AStr v] | (f,v) <- toList (gflags gfcc `union` aflags agfcc)],
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App "abstract" [
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App "fun" [App (prCId f) [fromType t,fromExp d] | (f,(t,d)) <- toList (funs agfcc)],
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App "cat" [App (prCId f) (lmap fromHypo hs) | (f,hs) <- toList (cats agfcc)]
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],
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app "concrete" [App lang (fromConcrete c) | (lang,c) <- toList (concretes gfcc)]
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App "concrete" [App (prCId lang) (fromConcrete c) | (lang,c) <- toList (concretes gfcc)]
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]
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where
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gfcc = utf8GFCC gfcc0
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app s = App (CId s)
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agfcc = abstract gfcc
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fromConcrete cnc = [
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app "flags" [App f [AStr v] | (f,v) <- toList (cflags cnc)],
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app "lin" [App f [fromTerm v] | (f,v) <- toList (lins cnc)],
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app "oper" [App f [fromTerm v] | (f,v) <- toList (opers cnc)],
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app "lincat" [App f [fromTerm v] | (f,v) <- toList (lincats cnc)],
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app "lindef" [App f [fromTerm v] | (f,v) <- toList (lindefs cnc)],
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app "printname" [App f [fromTerm v] | (f,v) <- toList (printnames cnc)],
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app "param" [App f [fromTerm v] | (f,v) <- toList (paramlincats cnc)]
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App "flags" [App (prCId f) [AStr v] | (f,v) <- toList (cflags cnc)],
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App "lin" [App (prCId f) [fromTerm v] | (f,v) <- toList (lins cnc)],
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App "oper" [App (prCId f) [fromTerm v] | (f,v) <- toList (opers cnc)],
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App "lincat" [App (prCId f) [fromTerm v] | (f,v) <- toList (lincats cnc)],
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App "lindef" [App (prCId f) [fromTerm v] | (f,v) <- toList (lindefs cnc)],
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App "printname" [App (prCId f) [fromTerm v] | (f,v) <- toList (printnames cnc)],
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App "param" [App (prCId f) [fromTerm v] | (f,v) <- toList (paramlincats cnc)]
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] ++ maybe [] (\p -> [fromPInfo p]) (parser cnc)
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fromType :: Type -> RExp
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fromType e = case e of
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DTyp hypos cat exps ->
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App cat [
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App (CId "H") (lmap fromHypo hypos),
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App (CId "X") (lmap fromExp exps)]
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App (prCId cat) [
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App "H" (lmap fromHypo hypos),
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App "X" (lmap fromExp exps)]
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fromHypo :: Hypo -> RExp
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fromHypo e = case e of
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Hyp x typ -> App x [fromType typ]
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Hyp x typ -> App (prCId x) [fromType typ]
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fromExp :: Exp -> RExp
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fromExp e = case e of
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DTr xs (AC fun) exps ->
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App (CId "App") [App fun [], App (CId "B") (lmap (flip App []) xs), App (CId "X") (lmap fromExp exps)]
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DTr [] (AV x) [] -> App (CId "Var") [App x []]
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App "App" [App (prCId fun) [], App "B" (lmap (flip App [] . prCId) xs), App "X" (lmap fromExp exps)]
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DTr [] (AV x) [] -> App "Var" [App (prCId x) []]
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DTr [] (AS s) [] -> AStr s
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DTr [] (AF d) [] -> AFlt d
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DTr [] (AI i) [] -> AInt (toInteger i)
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DTr [] (AM _) [] -> AMet ----
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EEq eqs ->
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App (CId "Eq") [App (CId "E") (lmap fromExp (v:ps)) | Equ ps v <- eqs]
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App "Eq" [App "E" (lmap fromExp (v:ps)) | Equ ps v <- eqs]
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_ -> error $ "exp " ++ show e
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fromTerm :: Term -> RExp
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fromTerm e = case e of
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R es -> app "R" (lmap fromTerm es)
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S es -> app "S" (lmap fromTerm es)
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FV es -> app "FV" (lmap fromTerm es)
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P e v -> app "P" [fromTerm e, fromTerm v]
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RP e v -> app "RP" [fromTerm e, fromTerm v] ----
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W s v -> app "W" [AStr s, fromTerm v]
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R es -> App "R" (lmap fromTerm es)
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S es -> App "S" (lmap fromTerm es)
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FV es -> App "FV" (lmap fromTerm es)
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P e v -> App "P" [fromTerm e, fromTerm v]
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RP e v -> App "RP" [fromTerm e, fromTerm v] ----
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W s v -> App "W" [AStr s, fromTerm v]
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C i -> AInt (toInteger i)
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TM _ -> AMet
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F f -> App f []
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V i -> App (CId "A") [AInt (toInteger i)]
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F f -> App (prCId f) []
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V i -> App "A" [AInt (toInteger i)]
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K (KS s) -> AStr s ----
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K (KP d vs) -> app "FV" (str d : [str v | Var v _ <- vs]) ----
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K (KP d vs) -> App "FV" (str d : [str v | Var v _ <- vs]) ----
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where
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app = App . CId
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str v = app "S" (lmap AStr v)
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str v = App "S" (lmap AStr v)
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-- ** Parsing info
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fromPInfo :: FCFPInfo -> RExp
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fromPInfo p = app "parser" [
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app "rules" [fromFRule rule | rule <- Array.elems (allRules p)],
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app "startupcats" [App f (lmap intToExp cs) | (f,cs) <- toList (startupCats p)]
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fromPInfo p = App "parser" [
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App "rules" [fromFRule rule | rule <- Array.elems (allRules p)],
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App "startupcats" [App (prCId f) (lmap intToExp cs) | (f,cs) <- toList (startupCats p)]
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]
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fromFRule :: FRule -> RExp
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fromFRule (FRule n args res lins) =
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app "rule" [fromFName n,
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app "cats" (intToExp res:lmap intToExp args),
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app "R" [app "S" [fromSymbol s | s <- Array.elems l] | l <- Array.elems lins]
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App "rule" [fromFName n,
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App "cats" (intToExp res:lmap intToExp args),
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App "R" [App "S" [fromSymbol s | s <- Array.elems l] | l <- Array.elems lins]
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]
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fromFName :: FName -> RExp
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fromFName n = case n of
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Name (CId "_") [p] -> fromProfile p
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Name f ps -> App f (lmap fromProfile ps)
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Name f ps | f == wildCId -> fromProfile (head ps)
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| otherwise -> App (prCId f) (lmap fromProfile ps)
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where
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fromProfile :: Profile (SyntaxForest CId) -> RExp
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fromProfile (Unify []) = AMet
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fromProfile (Unify [x]) = daughter x
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fromProfile (Unify args) = app "_U" (lmap daughter args)
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fromProfile (Unify args) = App "_U" (lmap daughter args)
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fromProfile (Constant forest) = fromSyntaxForest forest
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daughter n = app "_A" [intToExp n]
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daughter n = App "_A" [intToExp n]
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fromSyntaxForest :: SyntaxForest CId -> RExp
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fromSyntaxForest FMeta = AMet
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-- FIXME: is there always just one element here?
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fromSyntaxForest (FNode n [args]) = App n (lmap fromSyntaxForest args)
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fromSyntaxForest (FNode n [args]) = App (prCId n) (lmap fromSyntaxForest args)
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fromSyntaxForest (FString s) = AStr s
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fromSyntaxForest (FInt i) = AInt i
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fromSyntaxForest (FFloat f) = AFlt f
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fromSymbol :: FSymbol -> RExp
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fromSymbol (FSymCat c l n) = app "P" [intToExp c, intToExp n, intToExp l]
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fromSymbol (FSymCat c l n) = App "P" [intToExp c, intToExp n, intToExp l]
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fromSymbol (FSymTok t) = AStr t
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-- ** Utilities
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mkTermMap :: [RExp] -> Map CId Term
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mkTermMap ts = fromAscList [(f,toTerm v) | App f [v] <- ts]
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app :: String -> [RExp] -> RExp
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app = App . CId
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mkTermMap ts = fromAscList [(mkCId f,toTerm v) | App f [v] <- ts]
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mkArray :: [a] -> Array.Array Int a
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mkArray xs = Array.listArray (0, length xs - 1) xs
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|
||||
expToInt :: Integral a => RExp -> a
|
||||
expToInt (App (CId "neg") [AInt i]) = fromIntegral (negate i)
|
||||
expToInt (App "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))]
|
||||
intToExp x | x < 0 = App "neg" [AInt (fromIntegral (negate x))]
|
||||
| otherwise = AInt (fromIntegral x)
|
||||
|
||||
Reference in New Issue
Block a user