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A basic infrastructure for generating Teyjus bytecode from the GF abstract syntax

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kr.angelov
2012-08-29 11:43:02 +00:00
parent 27196778ac
commit f8fe23fda7
23 changed files with 211 additions and 102 deletions
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14
src/runtime/haskell/PGF/Macros.hs
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@@ -21,18 +21,18 @@ mapConcretes f pgf = pgf { concretes = Map.map f (concretes pgf) }
lookType :: Abstr -> CId -> Type
lookType abs f =
case lookMap (error $ "lookType " ++ show f) f (funs abs) of
(ty,_,_,_) -> ty
(ty,_,_,_,_) -> ty
lookDef :: Abstr -> CId -> Maybe [Equation]
lookDef abs f =
case lookMap (error $ "lookDef " ++ show f) f (funs abs) of
(_,a,eqs,_) -> eqs
(_,a,eqs,_,_) -> eqs
isData :: Abstr -> CId -> Bool
isData abs f =
case Map.lookup f (funs abs) of
Just (_,_,Nothing,_) -> True -- the encoding of data constrs
_ -> False
Just (_,_,Nothing,_,_) -> True -- the encoding of data constrs
_ -> False
lookValCat :: Abstr -> CId -> CId
lookValCat abs = valCat . lookType abs
@@ -65,9 +65,9 @@ lookConcrFlag pgf lang f = Map.lookup f $ cflags $ lookConcr pgf lang
functionsToCat :: PGF -> CId -> [(CId,Type)]
functionsToCat pgf cat =
[(f,ty) | (_,f) <- fs, Just (ty,_,_,_) <- [Map.lookup f $ funs $ abstract pgf]]
[(f,ty) | (_,f) <- fs, Just (ty,_,_,_,_) <- [Map.lookup f $ funs $ abstract pgf]]
where
(_,fs) = lookMap ([],[]) cat $ cats $ abstract pgf
(_,fs,_) = lookMap ([],[],0) cat $ cats $ abstract pgf
missingLins :: PGF -> CId -> [CId]
missingLins pgf lang = [c | c <- fs, not (hasl c)] where
@@ -81,7 +81,7 @@ restrictPGF :: (CId -> Bool) -> PGF -> PGF
restrictPGF cond pgf = pgf {
abstract = abstr {
funs = Map.filterWithKey (\c _ -> cond c) (funs abstr),
cats = Map.map (\(hyps,fs) -> (hyps,filter (cond . snd) fs)) (cats abstr)
cats = Map.map (\(hyps,fs,addr) -> (hyps,filter (cond . snd) fs,addr)) (cats abstr)
}
} ---- restrict concrs also, might be needed
where