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split the Exp type to Tree and Expr

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krasimir
2008-06-19 12:48:29 +00:00
parent 944eea8de9
commit 4dd62417dc
23 changed files with 613 additions and 477 deletions
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23
src-3.0/GF/Compile/GrammarToGFCC.hs
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@@ -119,28 +119,27 @@ mkType :: A.Type -> C.Type
mkType t = case GM.typeForm t of
Ok (hyps,(_,cat),args) -> C.DTyp (mkContext hyps) (i2i cat) (map mkExp args)
mkExp :: A.Term -> C.Exp
mkExp :: A.Term -> C.Expr
mkExp t = case t of
A.Eqs eqs -> C.EEq [C.Equ (map mkPatt ps) (mkExp e) | (ps,e) <- eqs]
_ -> case GM.termForm t of
Ok (xs,c,args) -> mkAbs xs (mkApp c (map mkExp args))
where
mkAbs [] t = t
mkAbs xs t = C.EAbs [i2i x | x <- xs] t
mkApp c args = case c of
Q _ c -> C.EApp (i2i c) args
QC _ c -> C.EApp (i2i c) args
mkAbs xs t = foldr (C.EAbs . i2i) t xs
mkApp c args = case c of
Q _ c -> foldl C.EApp (C.EVar (i2i c)) args
QC _ c -> foldl C.EApp (C.EVar (i2i c)) args
Vr x -> C.EVar (i2i x)
EInt i -> C.EInt i
EFloat f -> C.EFloat f
K s -> C.EStr s
EInt i -> C.ELit (C.LInt i)
EFloat f -> C.ELit (C.LFlt f)
K s -> C.ELit (C.LStr s)
Meta (MetaSymb i) -> C.EMeta i
_ -> C.EMeta 0
mkPatt p = case p of
A.PP _ c ps -> C.EApp (i2i c) (map mkPatt ps)
A.PP _ c ps -> foldl C.EApp (C.EVar (i2i c)) (map mkPatt ps)
A.PV x -> C.EVar (i2i x)
A.PW -> C.EVar wildCId
A.PInt i -> C.EInt i
A.PInt i -> C.ELit (C.LInt i)
mkContext :: A.Context -> [C.Hypo]
mkContext hyps = [C.Hyp (i2i x) (mkType ty) | (x,ty) <- hyps]
@@ -167,7 +166,7 @@ mkTerm tr = case tr of
App _ _ -> prtTrace tr $ C.C 66661 ---- for debugging
Abs _ t -> mkTerm t ---- only on toplevel
Alts (td,tvs) ->
C.K (C.KP (strings td) [C.Var (strings u) (strings v) | (u,v) <- tvs])
C.K (C.KP (strings td) [C.Alt (strings u) (strings v) | (u,v) <- tvs])
_ -> prtTrace tr $ C.S [C.K (C.KS (A.prt tr +++ "66662"))] ---- for debugging
where
mkLab (LIdent l) = case BS.unpack l of