Replace tabs for whitespace in source code

This commit is contained in:
John J. Camilleri
2021-07-07 09:40:41 +02:00
parent a2b23d5897
commit f2e52d6f2c
32 changed files with 799 additions and 803 deletions

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@@ -18,7 +18,7 @@ import Data.List
--------------------------
cf2pgf :: FilePath -> ParamCFG -> PGF
cf2pgf fpath cf =
cf2pgf fpath cf =
let pgf = PGF Map.empty aname (cf2abstr cf) (Map.singleton cname (cf2concr cf))
in updateProductionIndices pgf
where
@@ -33,7 +33,7 @@ cf2abstr cfg = Abstr aflags afuns acats
acats = Map.fromList [(cat, ([], [(0,mkRuleName rule) | rule <- rules], 0))
| (cat,rules) <- (Map.toList . Map.fromListWith (++))
[(cat2id cat, catRules cfg cat) |
[(cat2id cat, catRules cfg cat) |
cat <- allCats' cfg]]
afuns = Map.fromList [(mkRuleName rule, (cftype [cat2id c | NonTerminal c <- ruleRhs rule] (cat2id (ruleLhs rule)), 0, Nothing, 0))
| rule <- allRules cfg]
@@ -52,7 +52,7 @@ cf2concr cfg = Concr Map.empty Map.empty
cats = allCats' cfg
rules = allRules cfg
sequences0 = Set.fromList (listArray (0,0) [SymCat 0 0] :
sequences0 = Set.fromList (listArray (0,0) [SymCat 0 0] :
map mkSequence rules)
sequences = listArray (0,Set.size sequences0-1) (Set.toList sequences0)
@@ -102,7 +102,7 @@ cf2concr cfg = Concr Map.empty Map.empty
mkLinDefRef (cat,_) =
(cat2fid cat 0,[0])
addProd prods (fid,prod) =
case IntMap.lookup fid prods of
Just set -> IntMap.insert fid (Set.insert prod set) prods
@@ -130,5 +130,5 @@ cf2concr cfg = Concr Map.empty Map.empty
mkRuleName rule =
case ruleName rule of
CFObj n _ -> n
_ -> wildCId
CFObj n _ -> n
_ -> wildCId

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@@ -175,7 +175,7 @@ checkInfo opts cwd sgr (m,mo) c info = checkInModule cwd mo NoLoc empty $ do
checkTyp gr typ
case md of
Just eqs -> mapM_ (\(L loc eq) -> mkCheck loc "the definition of function" $
checkDef gr (m,c) typ eq) eqs
checkDef gr (m,c) typ eq) eqs
Nothing -> return ()
return (AbsFun (Just (L loc typ)) ma md moper)
@@ -316,7 +316,7 @@ linTypeOfType cnc m typ = do
mkLinArg (i,(n,mc@(m,cat))) = do
val <- lookLin mc
let vars = mkRecType varLabel $ replicate n typeStr
symb = argIdent n cat i
symb = argIdent n cat i
rec <- if n==0 then return val else
errIn (render ("extending" $$
nest 2 vars $$

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@@ -5,7 +5,7 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/05/30 18:39:44 $
-- > CVS $Date: 2005/05/30 18:39:44 $
-- > CVS $Author: aarne $
-- > CVS $Revision: 1.19 $
--
@@ -23,9 +23,9 @@
-----------------------------------------------------------------------------
module GF.Compile.Rename (
renameSourceTerm,
renameModule
) where
renameSourceTerm,
renameModule
) where
import GF.Infra.Ident
import GF.Infra.CheckM
@@ -68,7 +68,7 @@ renameIdentTerm env = accumulateError (renameIdentTerm' env)
-- Fails immediately on error, makes it possible to try other possibilities
renameIdentTerm' :: Status -> Term -> Check Term
renameIdentTerm' env@(act,imps) t0 =
renameIdentTerm' env@(act,imps) t0 =
case t0 of
Vr c -> ident predefAbs c
Cn c -> ident (\_ s -> checkError s) c
@@ -85,8 +85,8 @@ renameIdentTerm' env@(act,imps) t0 =
_ -> return t0
where
opens = [st | (OSimple _,st) <- imps]
qualifs = [(m, st) | (OQualif m _, st) <- imps] ++
[(m, st) | (OQualif _ m, st) <- imps] ++
qualifs = [(m, st) | (OQualif m _, st) <- imps] ++
[(m, st) | (OQualif _ m, st) <- imps] ++
[(m, st) | (OSimple m, st) <- imps] -- qualif is always possible
-- this facility is mainly for BWC with GF1: you need not import PredefAbs
@@ -94,7 +94,7 @@ renameIdentTerm' env@(act,imps) t0 =
| isPredefCat c = return (Q (cPredefAbs,c))
| otherwise = checkError s
ident alt c =
ident alt c =
case Map.lookup c act of
Just f -> return (f c)
_ -> case mapMaybe (Map.lookup c) opens of
@@ -157,7 +157,7 @@ modInfo2status (o,mo) = (o,tree2status o (jments mo))
self2status :: ModuleName -> ModuleInfo -> StatusMap
self2status c m = Map.mapWithKey (info2status (Just c)) (jments m)
renameInfo :: FilePath -> Status -> Module -> Ident -> Info -> Check Info
renameInfo cwd status (m,mi) i info =
case info of
@@ -208,7 +208,7 @@ renameTerm env vars = ren vars where
Abs b x t -> liftM (Abs b x) (ren (x:vs) t)
Prod bt x a b -> liftM2 (Prod bt x) (ren vs a) (ren (x:vs) b)
Typed a b -> liftM2 Typed (ren vs a) (ren vs b)
Vr x
Vr x
| elem x vs -> return trm
| otherwise -> renid trm
Cn _ -> renid trm
@@ -219,7 +219,7 @@ renameTerm env vars = ren vars where
i' <- case i of
TTyped ty -> liftM TTyped $ ren vs ty -- the only annotation in source
_ -> return i
liftM (T i') $ mapM (renCase vs) cs
liftM (T i') $ mapM (renCase vs) cs
Let (x,(m,a)) b -> do
m' <- case m of
@@ -229,7 +229,7 @@ renameTerm env vars = ren vars where
b' <- ren (x:vs) b
return $ Let (x,(m',a')) b'
P t@(Vr r) l -- Here we have $r.l$ and this is ambiguous it could be either
P t@(Vr r) l -- Here we have $r.l$ and this is ambiguous it could be either
-- record projection from variable or constant $r$ or qualified expression with module $r$
| elem r vs -> return trm -- try var proj first ..
| otherwise -> checks [ renid' (Q (MN r,label2ident l)) -- .. and qualified expression second.
@@ -331,7 +331,7 @@ renamePattern env patt =
renameContext :: Status -> Context -> Check Context
renameContext b = renc [] where
renc vs cont = case cont of
(bt,x,t) : xts
(bt,x,t) : xts
| isWildIdent x -> do
t' <- ren vs t
xts' <- renc vs xts

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@@ -5,7 +5,7 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/09/15 16:22:02 $
-- > CVS $Date: 2005/09/15 16:22:02 $
-- > CVS $Author: aarne $
-- > CVS $Revision: 1.16 $
--
@@ -13,11 +13,11 @@
-----------------------------------------------------------------------------
module GF.Compile.TypeCheck.Abstract (-- * top-level type checking functions; TC should not be called directly.
checkContext,
checkTyp,
checkDef,
checkConstrs,
) where
checkContext,
checkTyp,
checkDef,
checkConstrs,
) where
import GF.Data.Operations
@@ -33,8 +33,8 @@ import GF.Text.Pretty
--import Control.Monad (foldM, liftM, liftM2)
-- | invariant way of creating TCEnv from context
initTCEnv gamma =
(length gamma,[(x,VGen i x) | ((x,_),i) <- zip gamma [0..]], gamma)
initTCEnv gamma =
(length gamma,[(x,VGen i x) | ((x,_),i) <- zip gamma [0..]], gamma)
-- interface to TC type checker

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@@ -69,7 +69,6 @@ computeLType gr g0 t = comp (reverse [(b,x, Vr x) | (b,x,_) <- g0] ++ g0) t
lockRecType c t' ---- locking to be removed AR 20/6/2009
_ | ty == typeTok -> return typeStr
_ | isPredefConstant ty -> return ty
_ -> composOp (comp g) ty

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@@ -396,7 +396,7 @@ tcRecTypeFields ge scope ((l,ty):rs) mb_ty = do
return ((l,ty):rs,mb_ty)
-- | Invariant: if the third argument is (Just rho),
-- then rho is in weak-prenex form
-- then rho is in weak-prenex form
instSigma :: GlobalEnv -> Scope -> Term -> Sigma -> Maybe Rho -> TcM (Term, Rho)
instSigma ge scope t ty1 Nothing = return (t,ty1) -- INST1
instSigma ge scope t ty1 (Just ty2) = do -- INST2
@@ -631,8 +631,8 @@ allBinders = [ identS [x] | x <- ['a'..'z'] ] ++
type Scope = [(Ident,Value)]
type Sigma = Value
type Rho = Value -- No top-level ForAll
type Tau = Value -- No ForAlls anywhere
type Rho = Value -- No top-level ForAll
type Tau = Value -- No ForAlls anywhere
data MetaValue
= Unbound Scope Sigma
@@ -724,8 +724,8 @@ getMetaVars loc sc_tys = do
go (Vr tv) acc = acc
go (App x y) acc = go x (go y acc)
go (Meta i) acc
| i `elem` acc = acc
| otherwise = i : acc
| i `elem` acc = acc
| otherwise = i : acc
go (Q _) acc = acc
go (QC _) acc = acc
go (Sort _) acc = acc
@@ -742,9 +742,9 @@ getFreeVars loc sc_tys = do
return (foldr (go []) [] tys)
where
go bound (Vr tv) acc
| tv `elem` bound = acc
| tv `elem` acc = acc
| otherwise = tv : acc
| tv `elem` bound = acc
| tv `elem` acc = acc
| otherwise = tv : acc
go bound (App x y) acc = go bound x (go bound y acc)
go bound (Meta _) acc = acc
go bound (Q _) acc = acc

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@@ -5,21 +5,22 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/10/02 20:50:19 $
-- > CVS $Date: 2005/10/02 20:50:19 $
-- > CVS $Author: aarne $
-- > CVS $Revision: 1.11 $
--
-- Thierry Coquand's type checking algorithm that creates a trace
-----------------------------------------------------------------------------
module GF.Compile.TypeCheck.TC (AExp(..),
Theory,
checkExp,
inferExp,
checkBranch,
eqVal,
whnf
) where
module GF.Compile.TypeCheck.TC (
AExp(..),
Theory,
checkExp,
inferExp,
checkBranch,
eqVal,
whnf
) where
import GF.Data.Operations
import GF.Grammar
@@ -31,17 +32,17 @@ import Data.Maybe
import GF.Text.Pretty
data AExp =
AVr Ident Val
AVr Ident Val
| ACn QIdent Val
| AType
| AInt Int
| AType
| AInt Int
| AFloat Double
| AStr String
| AMeta MetaId Val
| ALet (Ident,(Val,AExp)) AExp
| AApp AExp AExp Val
| AAbs Ident Val AExp
| AProd Ident AExp AExp
| AApp AExp AExp Val
| AAbs Ident Val AExp
| AProd Ident AExp AExp
-- -- | AEqs [([Exp],AExp)] --- not used
| ARecType [ALabelling]
| AR [AAssign]
@@ -50,7 +51,7 @@ data AExp =
| AData Val
deriving (Eq,Show)
type ALabelling = (Label, AExp)
type ALabelling = (Label, AExp)
type AAssign = (Label, (Val, AExp))
type Theory = QIdent -> Err Val
@@ -71,7 +72,7 @@ whnf :: Val -> Err Val
whnf v = ---- errIn ("whnf" +++ prt v) $ ---- debug
case v of
VApp u w -> do
u' <- whnf u
u' <- whnf u
w' <- whnf w
app u' w'
VClos env e -> eval env e
@@ -81,9 +82,9 @@ app :: Val -> Val -> Err Val
app u v = case u of
VClos env (Abs _ x e) -> eval ((x,v):env) e
_ -> return $ VApp u v
eval :: Env -> Term -> Err Val
eval env e = ---- errIn ("eval" +++ prt e +++ "in" +++ prEnv env) $
eval env e = ---- errIn ("eval" +++ prt e +++ "in" +++ prEnv env) $
case e of
Vr x -> lookupVar env x
Q c -> return $ VCn c
@@ -95,23 +96,23 @@ eval env e = ---- errIn ("eval" +++ prt e +++ "in" +++ prEnv env) $
_ -> return $ VClos env e
eqVal :: Int -> Val -> Val -> Err [(Val,Val)]
eqVal k u1 u2 = ---- errIn (prt u1 +++ "<>" +++ prBracket (show k) +++ prt u2) $
eqVal k u1 u2 = ---- errIn (prt u1 +++ "<>" +++ prBracket (show k) +++ prt u2) $
do
w1 <- whnf u1
w2 <- whnf u2
w2 <- whnf u2
let v = VGen k
case (w1,w2) of
(VApp f1 a1, VApp f2 a2) -> liftM2 (++) (eqVal k f1 f2) (eqVal k a1 a2)
(VClos env1 (Abs _ x1 e1), VClos env2 (Abs _ x2 e2)) ->
eqVal (k+1) (VClos ((x1,v x1):env1) e1) (VClos ((x2,v x1):env2) e2)
(VClos env1 (Prod _ x1 a1 e1), VClos env2 (Prod _ x2 a2 e2)) ->
liftM2 (++)
liftM2 (++)
(eqVal k (VClos env1 a1) (VClos env2 a2))
(eqVal (k+1) (VClos ((x1,v x1):env1) e1) (VClos ((x2,v x1):env2) e2))
(VGen i _, VGen j _) -> return [(w1,w2) | i /= j]
(VCn (_, i), VCn (_,j)) -> return [(w1,w2) | i /= j]
(VCn (_, i), VCn (_,j)) -> return [(w1,w2) | i /= j]
--- thus ignore qualifications; valid because inheritance cannot
--- be qualified. Simplifies annotation. AR 17/3/2005
--- be qualified. Simplifies annotation. AR 17/3/2005
_ -> return [(w1,w2) | w1 /= w2]
-- invariant: constraints are in whnf
@@ -127,10 +128,10 @@ checkExp th tenv@(k,rho,gamma) e ty = do
Abs _ x t -> case typ of
VClos env (Prod _ y a b) -> do
a' <- whnf $ VClos env a ---
(t',cs) <- checkExp th
(k+1,(x,v x):rho, (x,a'):gamma) t (VClos ((y,v x):env) b)
return (AAbs x a' t', cs)
a' <- whnf $ VClos env a ---
(t',cs) <- checkExp th
(k+1,(x,v x):rho, (x,a'):gamma) t (VClos ((y,v x):env) b)
return (AAbs x a' t', cs)
_ -> Bad (render ("function type expected for" <+> ppTerm Unqualified 0 e <+> "instead of" <+> ppValue Unqualified 0 typ))
Let (x, (mb_typ, e1)) e2 -> do
@@ -150,7 +151,7 @@ checkExp th tenv@(k,rho,gamma) e ty = do
(b',csb) <- checkType th (k+1, (x,v x):rho, (x,VClos rho a):gamma) b
return (AProd x a' b', csa ++ csb)
R xs ->
R xs ->
case typ of
VRecType ys -> do case [l | (l,_) <- ys, isNothing (lookup l xs)] of
[] -> return ()
@@ -174,7 +175,7 @@ checkInferExp th tenv@(k,_,_) e typ = do
(e',w,cs1) <- inferExp th tenv e
cs2 <- eqVal k w typ
return (e',cs1 ++ cs2)
inferExp :: Theory -> TCEnv -> Term -> Err (AExp, Val, [(Val,Val)])
inferExp th tenv@(k,rho,gamma) e = case e of
Vr x -> mkAnnot (AVr x) $ noConstr $ lookupVar gamma x
@@ -200,13 +201,13 @@ inferExp th tenv@(k,rho,gamma) e = case e of
(e2,val2,cs2) <- inferExp th (k,rho,(x,val1):gamma) e2
return (ALet (x,(val1,e1)) e2, val2, cs1++cs2)
App f t -> do
(f',w,csf) <- inferExp th tenv f
(f',w,csf) <- inferExp th tenv f
typ <- whnf w
case typ of
VClos env (Prod _ x a b) -> do
(a',csa) <- checkExp th tenv t (VClos env a)
b' <- whnf $ VClos ((x,VClos rho t):env) b
return $ (AApp f' a' b', b', csf ++ csa)
b' <- whnf $ VClos ((x,VClos rho t):env) b
return $ (AApp f' a' b', b', csf ++ csa)
_ -> Bad (render ("Prod expected for function" <+> ppTerm Unqualified 0 f <+> "instead of" <+> ppValue Unqualified 0 typ))
_ -> Bad (render ("cannot infer type of expression" <+> ppTerm Unqualified 0 e))
@@ -232,9 +233,9 @@ checkAssign th tenv@(k,rho,gamma) typs (lbl,(Nothing,exp)) = do
return ((lbl,(val,aexp)),cs)
checkBranch :: Theory -> TCEnv -> Equation -> Val -> Err (([Term],AExp),[(Val,Val)])
checkBranch th tenv b@(ps,t) ty = errIn ("branch" +++ show b) $
chB tenv' ps' ty
where
checkBranch th tenv b@(ps,t) ty = errIn ("branch" +++ show b) $
chB tenv' ps' ty
where
(ps',_,rho2,k') = ps2ts k ps
tenv' = (k, rho2++rho, gamma) ---- k' ?
@@ -245,11 +246,11 @@ checkBranch th tenv b@(ps,t) ty = errIn ("branch" +++ show b) $
typ <- whnf ty
case typ of
VClos env (Prod _ y a b) -> do
a' <- whnf $ VClos env a
a' <- whnf $ VClos env a
(p', sigma, binds, cs1) <- checkP tenv p y a'
let tenv' = (length binds, sigma ++ rho, binds ++ gamma)
((ps',exp),cs2) <- chB tenv' ps2 (VClos ((y,p'):env) b)
return ((p:ps',exp), cs1 ++ cs2) -- don't change the patt
return ((p:ps',exp), cs1 ++ cs2) -- don't change the patt
_ -> Bad (render ("Product expected for definiens" <+> ppTerm Unqualified 0 t <+> "instead of" <+> ppValue Unqualified 0 typ))
[] -> do
(e,cs) <- checkExp th tenv t ty
@@ -259,15 +260,15 @@ checkBranch th tenv b@(ps,t) ty = errIn ("branch" +++ show b) $
let sigma = [(x, VGen i x) | ((x,_),i) <- zip delta [k..]]
return (VClos sigma t, sigma, delta, cs)
ps2ts k = foldr p2t ([],0,[],k)
ps2ts k = foldr p2t ([],0,[],k)
p2t p (ps,i,g,k) = case p of
PW -> (Meta i : ps, i+1,g,k)
PW -> (Meta i : ps, i+1,g,k)
PV x -> (Vr x : ps, i, upd x k g,k+1)
PAs x p -> p2t p (ps,i,g,k)
PString s -> (K s : ps, i, g, k)
PInt n -> (EInt n : ps, i, g, k)
PFloat n -> (EFloat n : ps, i, g, k)
PP c xs -> (mkApp (Q c) xss : ps, j, g',k')
PP c xs -> (mkApp (Q c) xss : ps, j, g',k')
where (xss,j,g',k') = foldr p2t ([],i,g,k) xs
PImplArg p -> p2t p (ps,i,g,k)
PTilde t -> (t : ps, i, g, k)
@@ -307,8 +308,8 @@ checkPatt th tenv exp val = do
case typ of
VClos env (Prod _ x a b) -> do
(a',_,csa) <- checkExpP tenv t (VClos env a)
b' <- whnf $ VClos ((x,VClos rho t):env) b
return $ (AApp f' a' b', b', csf ++ csa)
b' <- whnf $ VClos ((x,VClos rho t):env) b
return $ (AApp f' a' b', b', csf ++ csa)
_ -> Bad (render ("Prod expected for function" <+> ppTerm Unqualified 0 f <+> "instead of" <+> ppValue Unqualified 0 typ))
_ -> Bad (render ("cannot typecheck pattern" <+> ppTerm Unqualified 0 exp))
@@ -321,4 +322,3 @@ mkAnnot :: (Val -> AExp) -> Err (Val,[(Val,Val)]) -> Err (AExp,Val,[(Val,Val)])
mkAnnot a ti = do
(v,cs) <- ti
return (a v, v, cs)

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@@ -5,7 +5,7 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/05/30 18:39:44 $
-- > CVS $Date: 2005/05/30 18:39:44 $
-- > CVS $Author: aarne $
-- > CVS $Revision: 1.8 $
--
@@ -34,14 +34,14 @@ buildAnyTree :: Fail.MonadFail m => ModuleName -> [(Ident,Info)] -> m (Map.Map I
buildAnyTree m = go Map.empty
where
go map [] = return map
go map ((c,j):is) = do
go map ((c,j):is) =
case Map.lookup c map of
Just i -> case unifyAnyInfo m i j of
Ok k -> go (Map.insert c k map) is
Bad _ -> fail $ render ("conflicting information in module"<+>m $$
nest 4 (ppJudgement Qualified (c,i)) $$
"and" $+$
nest 4 (ppJudgement Qualified (c,j)))
Ok k -> go (Map.insert c k map) is
Bad _ -> fail $ render ("conflicting information in module"<+>m $$
nest 4 (ppJudgement Qualified (c,i)) $$
"and" $+$
nest 4 (ppJudgement Qualified (c,j)))
Nothing -> go (Map.insert c j map) is
extendModule :: FilePath -> SourceGrammar -> SourceModule -> Check SourceModule
@@ -51,14 +51,14 @@ extendModule cwd gr (name,m)
---- Should be replaced by real control. AR 4/2/2005
| mstatus m == MSIncomplete && isModCnc m = return (name,m)
| otherwise = checkInModule cwd m NoLoc empty $ do
m' <- foldM extOne m (mextend m)
m' <- foldM extOne m (mextend m)
return (name,m')
where
extOne mo (n,cond) = do
m0 <- lookupModule gr n
-- test that the module types match, and find out if the old is complete
unless (sameMType (mtype m) (mtype mo))
unless (sameMType (mtype m) (mtype mo))
(checkError ("illegal extension type to module" <+> name))
let isCompl = isCompleteModule m0
@@ -67,7 +67,7 @@ extendModule cwd gr (name,m)
js1 <- extendMod gr isCompl ((n,m0), isInherited cond) name (jments mo)
-- if incomplete, throw away extension information
return $
return $
if isCompl
then mo {jments = js1}
else mo {mextend= filter ((/=n) . fst) (mextend mo)
@@ -75,7 +75,7 @@ extendModule cwd gr (name,m)
,jments = js1
}
-- | rebuilding instance + interface, and "with" modules, prior to renaming.
-- | rebuilding instance + interface, and "with" modules, prior to renaming.
-- AR 24/10/2003
rebuildModule :: FilePath -> SourceGrammar -> SourceModule -> Check SourceModule
rebuildModule cwd gr mo@(i,mi@(ModInfo mt stat fs_ me mw ops_ med_ msrc_ env_ js_)) =
@@ -88,8 +88,8 @@ rebuildModule cwd gr mo@(i,mi@(ModInfo mt stat fs_ me mw ops_ med_ msrc_ env_ js
-- add the information given in interface into an instance module
Nothing -> do
unless (null is || mstatus mi == MSIncomplete)
(checkError ("module" <+> i <+>
unless (null is || mstatus mi == MSIncomplete)
(checkError ("module" <+> i <+>
"has open interfaces and must therefore be declared incomplete"))
case mt of
MTInstance (i0,mincl) -> do
@@ -113,7 +113,7 @@ rebuildModule cwd gr mo@(i,mi@(ModInfo mt stat fs_ me mw ops_ med_ msrc_ env_ js
let stat' = if all (flip elem infs) is
then MSComplete
else MSIncomplete
unless (stat' == MSComplete || stat == MSIncomplete)
unless (stat' == MSComplete || stat == MSIncomplete)
(checkError ("module" <+> i <+> "remains incomplete"))
ModInfo mt0 _ fs me' _ ops0 _ fpath _ js <- lookupModule gr ext
let ops1 = nub $
@@ -141,24 +141,24 @@ rebuildModule cwd gr mo@(i,mi@(ModInfo mt stat fs_ me mw ops_ med_ msrc_ env_ js
extendMod :: Grammar ->
Bool -> (Module,Ident -> Bool) -> ModuleName ->
Map.Map Ident Info -> Check (Map.Map Ident Info)
extendMod gr isCompl ((name,mi),cond) base new = foldM try new $ Map.toList (jments mi)
extendMod gr isCompl ((name,mi),cond) base new = foldM try new $ Map.toList (jments mi)
where
try new (c,i0)
| not (cond c) = return new
| otherwise = case Map.lookup c new of
Just j -> case unifyAnyInfo name i j of
Ok k -> return $ Map.insert c k new
Bad _ -> do (base,j) <- case j of
AnyInd _ m -> lookupOrigInfo gr (m,c)
_ -> return (base,j)
(name,i) <- case i of
Ok k -> return $ Map.insert c k new
Bad _ -> do (base,j) <- case j of
AnyInd _ m -> lookupOrigInfo gr (m,c)
_ -> return (base,j)
(name,i) <- case i of
AnyInd _ m -> lookupOrigInfo gr (m,c)
_ -> return (name,i)
checkError ("cannot unify the information" $$
nest 4 (ppJudgement Qualified (c,i)) $$
"in module" <+> name <+> "with" $$
nest 4 (ppJudgement Qualified (c,j)) $$
"in module" <+> base)
checkError ("cannot unify the information" $$
nest 4 (ppJudgement Qualified (c,i)) $$
"in module" <+> name <+> "with" $$
nest 4 (ppJudgement Qualified (c,j)) $$
"in module" <+> base)
Nothing-> if isCompl
then return $ Map.insert c (indirInfo name i) new
else return $ Map.insert c i new
@@ -166,11 +166,11 @@ extendMod gr isCompl ((name,mi),cond) base new = foldM try new $ Map.toList (jme
i = globalizeLoc (msrc mi) i0
indirInfo :: ModuleName -> Info -> Info
indirInfo n info = AnyInd b n' where
indirInfo n info = AnyInd b n' where
(b,n') = case info of
ResValue _ -> (True,n)
ResParam _ _ -> (True,n)
AbsFun _ _ Nothing _ -> (True,n)
AbsFun _ _ Nothing _ -> (True,n)
AnyInd b k -> (b,k)
_ -> (False,n) ---- canonical in Abs
@@ -194,24 +194,24 @@ globalizeLoc fpath i =
unifyAnyInfo :: ModuleName -> Info -> Info -> Err Info
unifyAnyInfo m i j = case (i,j) of
(AbsCat mc1, AbsCat mc2) ->
(AbsCat mc1, AbsCat mc2) ->
liftM AbsCat (unifyMaybeL mc1 mc2)
(AbsFun mt1 ma1 md1 moper1, AbsFun mt2 ma2 md2 moper2) ->
(AbsFun mt1 ma1 md1 moper1, AbsFun mt2 ma2 md2 moper2) ->
liftM4 AbsFun (unifyMaybeL mt1 mt2) (unifAbsArrity ma1 ma2) (unifAbsDefs md1 md2) (unifyMaybe moper1 moper2) -- adding defs
(ResParam mt1 mv1, ResParam mt2 mv2) ->
liftM2 ResParam (unifyMaybeL mt1 mt2) (unifyMaybe mv1 mv2)
(ResValue (L l1 t1), ResValue (L l2 t2))
(ResValue (L l1 t1), ResValue (L l2 t2))
| t1==t2 -> return (ResValue (L l1 t1))
| otherwise -> fail ""
(_, ResOverload ms t) | elem m ms ->
return $ ResOverload ms t
(ResOper mt1 m1, ResOper mt2 m2) ->
(ResOper mt1 m1, ResOper mt2 m2) ->
liftM2 ResOper (unifyMaybeL mt1 mt2) (unifyMaybeL m1 m2)
(CncCat mc1 md1 mr1 mp1 mpmcfg1, CncCat mc2 md2 mr2 mp2 mpmcfg2) ->
(CncCat mc1 md1 mr1 mp1 mpmcfg1, CncCat mc2 md2 mr2 mp2 mpmcfg2) ->
liftM5 CncCat (unifyMaybeL mc1 mc2) (unifyMaybeL md1 md2) (unifyMaybeL mr1 mr2) (unifyMaybeL mp1 mp2) (unifyMaybe mpmcfg1 mpmcfg2)
(CncFun m mt1 md1 mpmcfg1, CncFun _ mt2 md2 mpmcfg2) ->
(CncFun m mt1 md1 mpmcfg1, CncFun _ mt2 md2 mpmcfg2) ->
liftM3 (CncFun m) (unifyMaybeL mt1 mt2) (unifyMaybeL md1 md2) (unifyMaybe mpmcfg1 mpmcfg2)
(AnyInd b1 m1, AnyInd b2 m2) -> do