Putting def definitions in place.

This commit is contained in:
aarne
2003-10-01 12:46:44 +00:00
parent 8ed7749eb6
commit c985dab565
20 changed files with 152 additions and 52 deletions

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@@ -35,6 +35,7 @@ indirInfo n info = AnyInd b n' where
(b,n') = case info of
ResValue _ -> (True,n)
ResParam _ -> (True,n)
AbsFun _ (Yes EData) -> (True,n)
AnyInd b k -> (b,k)
_ -> (False,n) ---- canonical in Abs

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@@ -60,9 +60,15 @@ redInfo am (c,info) = errIn ("translating definition of" +++ prt c) $ do
c' <- redIdent c
case info of
AbsCat (Yes cont) pfs -> do
returns c' $ C.AbsCat cont [] ---- constrs
let fs = case pfs of
Yes ts -> [(m,c) | Q m c <- ts]
_ -> []
returns c' $ C.AbsCat cont fs
AbsFun (Yes typ) pdf -> do
returns c' $ C.AbsFun typ (Eqs []) ---- df
let df = case pdf of
Yes t -> t
_ -> EData --- data vs. primitive
returns c' $ C.AbsFun typ df
ResParam (Yes ps) -> do
ps' <- mapM redParam ps

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@@ -101,7 +101,7 @@ renameIdentPatt env p = do
info2status :: Maybe Ident -> (Ident,Info) -> (Ident,StatusInfo)
info2status mq (c,i) = (c, case i of
AbsFun _ (Yes (Con g)) | g == c -> maybe Con QC mq
AbsFun _ (Yes EData) -> maybe Con QC mq
ResValue _ -> maybe Con QC mq
ResParam _ -> maybe Con QC mq
AnyInd True m -> maybe Con (const (QC m)) mq
@@ -143,7 +143,7 @@ renameInfo :: Status -> (Ident,Info) -> Err (Ident,Info)
renameInfo status (i,info) = errIn ("renaming definition of" +++ prt i) $
liftM ((,) i) $ case info of
AbsCat pco pfs -> liftM2 AbsCat (renPerh (renameContext status) pco)
(return pfs) ----
(renPerh (mapM rent) pfs)
AbsFun pty ptr -> liftM2 AbsFun (ren pty) (ren ptr)
ResOper pty ptr -> liftM2 ResOper (ren pty) (ren ptr)
@@ -172,8 +172,7 @@ renameTerm env vars = ren vars where
Con _ -> renid trm
Q _ _ -> renid trm
QC _ _ -> renid trm
---- Eqs eqs -> Eqs (map (renameEquation consts vs) eqs)
Eqs eqs -> liftM Eqs $ mapM (renameEquation env vars) eqs
T i cs -> do
i' <- case i of
TTyped ty -> liftM TTyped $ ren vs ty -- the only annotation in source
@@ -212,9 +211,10 @@ renamePattern env patt = case patt of
c' <- renameIdentTerm env $ Cn c
psvss <- mapM renp ps
let (ps',vs) = unzip psvss
return $ case c' of
QC p d -> (PP p d ps', concat vs)
_ -> (PC c ps', concat vs)
case c' of
QC p d -> return (PP p d ps', concat vs)
Q p d -> return (PP p d ps', concat vs) ---- should not happen
_ -> prtBad "unresolved pattern" c' ---- (PC c ps', concat vs)
---- PP p c ps -> (PP p c ps',concat vs') where (ps',vs') = unzip $ map renp ps
@@ -255,9 +255,10 @@ renameContext b = renc [] where
_ -> return cont
ren = renameTerm b
{-
renameEquation :: Status -> [Ident] -> Equation -> Equation
renameEquation b vs (ps,t) = (ps',renameTerm b (concat vs' ++ vs) t) where
(ps',vs') = unzip $ map (renamePattern b vs) ps
-}
-- vars not needed in env, since patterns always overshadow old vars
renameEquation :: Status -> [Ident] -> Equation -> Err Equation
renameEquation b vs (ps,t) = do
(ps',vs') <- liftM unzip $ mapM (renamePattern b) ps
t' <- renameTerm b (concat vs' ++ vs) t
return (ps',t')

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@@ -36,9 +36,9 @@ combineAnyInfos = combineInfos unifyAnyInfo
unifyAnyInfo :: Ident -> Info -> Info -> Err Info
unifyAnyInfo c i j = errIn ("combining information for" +++ prt c) $ case (i,j) of
(AbsCat mc1 mf1, AbsCat mc2 mf2) ->
liftM2 AbsCat (unifPerhaps mc1 mc2) (unifPerhaps mf1 mf2) ---- adding constrs
liftM2 AbsCat (unifPerhaps mc1 mc2) (unifConstrs mf1 mf2) -- adding constrs
(AbsFun mt1 md1, AbsFun mt2 md2) ->
liftM2 AbsFun (unifPerhaps mt1 mt2) (unifAbsDefs md1 md2) ---- adding defs
liftM2 AbsFun (unifPerhaps mt1 mt2) (unifAbsDefs md1 md2) -- adding defs
(ResParam mt1, ResParam mt2) -> liftM ResParam $ unifPerhaps mt1 mt2
(ResOper mt1 m1, ResOper mt2 m2) ->
@@ -95,4 +95,11 @@ unifAbsDefs p1 p2 = case (p1,p2) of
(Nope, _) -> return p2
(_, Nope) -> return p1
(Yes (Eqs bs), Yes (Eqs ds)) -> return $ yes $ Eqs $ bs ++ ds --- order!
_ -> Bad "update conflict"
_ -> Bad "update conflict for definitions"
unifConstrs :: Perh [Term] -> Perh [Term] -> Err (Perh [Term])
unifConstrs p1 p2 = case (p1,p2) of
(Nope, _) -> return p2
(_, Nope) -> return p1
(Yes bs, Yes ds) -> return $ yes $ bs ++ ds
_ -> Bad "update conflict for constructors"