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forked from GitHub/gf-core

Rebuilding resource libraries.

Rebuilding resource libraries.
Working with resource interfaces.
This commit is contained in:
aarne
2003-10-21 15:15:47 +00:00
parent d0c7566791
commit 31e0deb017
15 changed files with 2072 additions and 24 deletions

View File

@@ -27,8 +27,9 @@ extendModInfo name old new = case (old,new) of
extendMod :: Ident -> BinTree (Ident,Info) -> BinTree (Ident,Info) ->
Err (BinTree (Ident,Info))
extendMod name old new =
foldM (tryInsert (extendAnyInfo name) (indirInfo name)) new $ tree2list old
extendMod name old new = foldM try new $ tree2list old where
try t i@(c,_) = errIn ("constant" +++ prt c) $
tryInsert (extendAnyInfo name) (indirInfo name) t i
indirInfo :: Ident -> Info -> Info
indirInfo n info = AnyInd b n' where
@@ -58,7 +59,7 @@ perhIndir n p = case p of
_ -> p
extendAnyInfo :: Ident -> Info -> Info -> Err Info
extendAnyInfo n i j = case (i,j) of
extendAnyInfo n i j = errIn ("building extension for" +++ prt n) $ case (i,j) of
(AbsCat mc1 mf1, AbsCat mc2 mf2) ->
liftM2 AbsCat (updatePerhaps n mc1 mc2) (updatePerhaps n mf1 mf2) --- add cstrs
(AbsFun mt1 md1, AbsFun mt2 md2) ->
@@ -66,8 +67,7 @@ extendAnyInfo n i j = case (i,j) of
(ResParam mt1, ResParam mt2) -> liftM ResParam $ updatePerhaps n mt1 mt2
(ResValue mt1, ResValue mt2) -> liftM ResValue $ updatePerhaps n mt1 mt2
(ResOper mt1 m1, ResOper mt2 m2) ->
liftM2 ResOper (updatePerhaps n mt1 mt2) (updatePerhaps n m1 m2)
(ResOper mt1 m1, ResOper mt2 m2) -> extendResOper n mt1 m1 mt2 m2
(CncCat mc1 mf1 mp1, CncCat mc2 mf2 mp2) ->
liftM3 CncCat (updatePerhaps n mc1 mc2)
@@ -75,4 +75,20 @@ extendAnyInfo n i j = case (i,j) of
(CncFun m mt1 md1, CncFun _ mt2 md2) ->
liftM2 (CncFun m) (updatePerhaps n mt1 mt2) (updatePerhaps n md1 md2)
_ -> Bad $ "cannot unify information for" +++ show n
(AnyInd _ _, ResOper _ _) -> return j ----
_ -> Bad $ "cannot unify information in" ++++ show i ++++ "and" ++++ show j
-- opers declared in one module and defined in an extension are a special case
extendResOper n mt1 m1 mt2 m2 = case (m1,m2) of
(Nope,_) -> return $ ResOper (strip mt1) m2
_ -> liftM2 ResOper (updatePerhaps n mt1 mt2) (updatePerhaps n m1 m2)
where
strip (Yes t) = Yes $ strp t
strip m = m
strp t = case t of
Q _ c -> Vr c
QC _ c -> Vr c
_ -> composSafeOp strp t