Now the compiler maintains more precise information for the source locations of the different definitions. There is a --tags option which generates a list of all identifiers with their source locations.

This commit is contained in:
kr.angelov
2011-11-02 11:44:59 +00:00
parent 42af63414f
commit 5fe49ed9f7
22 changed files with 232 additions and 129 deletions

View File

@@ -112,14 +112,14 @@ checkCompleteGrammar gr (am,abs) (cm,cnc) = do
return $ updateTree (c,CncFun ty (Just def) pn) js
Ok (CncFun ty Nothing pn) ->
case mb_def of
Ok def -> return $ updateTree (c,CncFun ty (Just (L (0,0) def)) pn) js
Ok def -> return $ updateTree (c,CncFun ty (Just (L NoLoc def)) pn) js
Bad _ -> do checkWarn $ text "no linearization of" <+> ppIdent c
return js
_ -> do
case mb_def of
Ok def -> do (cont,val) <- linTypeOfType gr cm ty
let linty = (snd (valCat ty),cont,val)
return $ updateTree (c,CncFun (Just linty) (Just (L (0,0) def)) Nothing) js
return $ updateTree (c,CncFun (Just linty) (Just (L NoLoc def)) Nothing) js
Bad _ -> do checkWarn $ text "no linearization of" <+> ppIdent c
return js
AbsCat (Just _) -> case lookupIdent c js of
@@ -128,11 +128,11 @@ checkCompleteGrammar gr (am,abs) (cm,cnc) = do
Ok (CncCat _ mt mp) -> do
checkWarn $
text "no linearization type for" <+> ppIdent c <> text ", inserting default {s : Str}"
return $ updateTree (c,CncCat (Just (L (0,0) defLinType)) mt mp) js
return $ updateTree (c,CncCat (Just (L NoLoc defLinType)) mt mp) js
_ -> do
checkWarn $
text "no linearization type for" <+> ppIdent c <> text ", inserting default {s : Str}"
return $ updateTree (c,CncCat (Just (L (0,0) defLinType)) Nothing Nothing) js
return $ updateTree (c,CncCat (Just (L NoLoc defLinType)) Nothing Nothing) js
_ -> return js
checkCnc js i@(c,info) =
@@ -158,15 +158,15 @@ checkInfo ms (m,mo) c info = do
checkReservedId c
case info of
AbsCat (Just (L loc cont)) ->
mkCheck loc "category" $
mkCheck loc "the category" $
checkContext gr cont
AbsFun (Just (L loc typ0)) ma md moper -> do
typ <- compAbsTyp [] typ0 -- to calculate let definitions
mkCheck loc "type of function" $
mkCheck loc "the type of function" $
checkTyp gr typ
case md of
Just eqs -> mapM_ (\(L loc eq) -> mkCheck loc "definition of function" $
Just eqs -> mapM_ (\(L loc eq) -> mkCheck loc "the definition of function" $
checkDef gr (m,c) typ eq) eqs
Nothing -> return ()
return (AbsFun (Just (L loc typ)) ma md moper)
@@ -204,7 +204,7 @@ checkInfo ms (m,mo) c info = do
checkError (text "No definition given to the operation")
return (ResOper pty' pde')
ResOverload os tysts -> chIn (0,0) "overloading" $ do
ResOverload os tysts -> chIn NoLoc "overloading" $ do
tysts' <- mapM (uncurry $ flip (\(L loc1 t) (L loc2 ty) -> checkLType gr [] t ty >>= \(t,ty) -> return (L loc1 t, L loc2 ty))) tysts -- return explicit ones
tysts0 <- checkErr $ lookupOverload gr (m,c) -- check against inherited ones too
tysts1 <- mapM (uncurry $ flip (checkLType gr []))
@@ -215,17 +215,17 @@ checkInfo ms (m,mo) c info = do
sort [let (xs,t) = typeFormCnc x in t : map (\(b,x,t) -> t) xs | (_,x) <- tysts1]
return (ResOverload os [(y,x) | (x,y) <- tysts'])
ResParam (Just pcs) _ -> do
ts <- liftM concat $ mapM mkPar pcs
return (ResParam (Just pcs) (Just ts))
ResParam (Just (L loc pcs)) _ -> do
ts <- chIn loc "parameter type" $
liftM concat $ mapM mkPar pcs
return (ResParam (Just (L loc pcs)) (Just ts))
_ -> return info
where
gr = mGrammar ((m,mo) : ms)
chIn loc cat = checkIn (text "Happened in" <+> text cat <+> ppIdent c <+> ppPosition m loc <> colon)
chIn loc cat = checkIn (ppLocation (msrc mo) loc <> colon $$ text "Happened in" <+> text cat <+> ppIdent c)
mkPar (L loc (f,co)) =
chIn loc "parameter type" $ do
mkPar (f,co) = do
vs <- checkErr $ liftM combinations $ mapM (\(_,_,ty) -> allParamValues gr ty) co
return $ map (mkApp (QC (m,f))) vs
@@ -238,7 +238,7 @@ checkInfo ms (m,mo) c info = do
mkCheck loc cat ss = case ss of
[] -> return info
_ -> checkError (vcat ss $$ text "in" <+> text cat <+> ppIdent c <+> ppPosition m loc)
_ -> checkError (ppLocation (msrc mo) loc <> colon $$ text "Happened in" <+> text cat <+> ppIdent c $$ nest 3 (vcat ss))
compAbsTyp g t = case t of
Vr x -> maybe (checkError (text "no value given to variable" <+> ppIdent x)) return $ lookup x g