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forked from GitHub/gf-core

gfcc generation with HOAS: var fields appended to records

This commit is contained in:
aarne
2008-01-31 16:37:32 +00:00
parent c6137229eb
commit 8f8aac4d24
4 changed files with 27 additions and 7 deletions

View File

@@ -134,6 +134,7 @@ mkContext hyps = [C.Hyp (i2i x) (mkType ty) | (x,ty) <- hyps]
mkTerm :: Term -> C.Term
mkTerm tr = case tr of
Vr (IA (_,i)) -> C.V i
Vr (IAV (_,_,i)) -> C.V i
Vr (IC s) | isDigit (last s) ->
C.V (read (reverse (takeWhile (/='_') (reverse s))))
---- from gf parser of gfc
@@ -362,10 +363,11 @@ paramValues cgr = (labels,untyps,typs) where
[(cat,(unlockTyp ls)) | (_,(cat,CncCat (Yes (RecType ls)) _ _)) <- jments]
labels = Map.fromList $ concat
[((cat,[lab]),(typ,i)):
[((cat,[LVar v]),(typ,toInteger (mx + v))) | v <- [0,1]] ++ ---- 1 or 2 vars
[((cat,[lab,lab2]),(ty,j)) |
rs <- getRec typ, ((lab2, ty),j) <- zip rs [0..]]
|
(cat,ls) <- lincats, ((lab, typ),i) <- zip ls [0..]]
(cat,ls) <- lincats, ((lab, typ),i) <- zip ls [0..], let mx = length ls]
-- go to tables recursively
---- TODO: even go to deeper records
where
@@ -447,13 +449,15 @@ term2term cgr env@(labels,untyps,typs) tr = case tr of
r2r tr@(P (S (V ty ts) v) l) = t2t $ S (V ty [comp (P t l) | t <- ts]) v
r2r tr@(P p _) = case getLab tr of
Ok (cat,labs) -> P (t2t p) . mkLab $ maybe (prtTrace tr $ 66664) snd $
Map.lookup (cat,labs) labels
Ok (cat,labs) -> P (t2t p) . mkLab $
maybe (prtTrace tr $ 66664) snd $
Map.lookup (cat,labs) labels
_ -> K ((A.prt tr +++ prtTrace tr "66665"))
-- this goes recursively into tables (ignored) and records (accumulated)
getLab tr = case tr of
Vr (IA (cat, _)) -> return (identC cat,[])
Vr (IAV (cat,_,_)) -> return (identC cat,[])
Vr (IC s) -> return (identC cat,[]) where
cat = init (reverse (dropWhile (/='_') (reverse s))) ---- from gf parser
---- Vr _ -> error $ "getLab " ++ show tr