diff options
Diffstat (limited to 'haddock-api/src/Haddock/Interface/Create.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Create.hs | 105 |
1 files changed, 46 insertions, 59 deletions
diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs index 0599151e..c41946f5 100644 --- a/haddock-api/src/Haddock/Interface/Create.hs +++ b/haddock-api/src/Haddock/Interface/Create.hs @@ -48,7 +48,9 @@ import Bag import RdrName import TcRnTypes import FastString (concatFS) +import BasicTypes ( StringLiteral(..) ) import qualified Outputable as O +import HsDecls ( gadtDeclDetails,getConDetails ) -- | Use a 'TypecheckedModule' to produce an 'Interface'. -- To do this, we need access to already processed modules in the topological @@ -163,21 +165,21 @@ mkAliasMap dflags mRenamedSource = alias <- ideclAs impDecl return $ (lookupModuleDyn dflags - (fmap Module.fsToPackageKey $ - ideclPkgQual impDecl) + (fmap Module.fsToUnitId $ + fmap sl_fs $ ideclPkgQual impDecl) (case ideclName impDecl of SrcLoc.L _ name -> name), alias)) impDecls -- similar to GHC.lookupModule lookupModuleDyn :: - DynFlags -> Maybe PackageKey -> ModuleName -> Module + DynFlags -> Maybe UnitId -> ModuleName -> Module lookupModuleDyn _ (Just pkgId) mdlName = Module.mkModule pkgId mdlName lookupModuleDyn dflags Nothing mdlName = case Packages.lookupModuleInAllPackages dflags mdlName of (m,_):_ -> m - [] -> Module.mkModule Module.mainPackageKey mdlName + [] -> Module.mkModule Module.mainUnitId mdlName ------------------------------------------------------------------------------- @@ -200,8 +202,8 @@ moduleWarning dflags gre (WarnAll w) = Just $ parseWarning dflags gre w parseWarning :: DynFlags -> GlobalRdrEnv -> WarningTxt -> Doc Name parseWarning dflags gre w = force $ case w of - DeprecatedTxt _ msg -> format "Deprecated: " (concatFS $ map unLoc msg) - WarningTxt _ msg -> format "Warning: " (concatFS $ map unLoc msg) + DeprecatedTxt _ msg -> format "Deprecated: " (concatFS $ map (sl_fs . unLoc) msg) + WarningTxt _ msg -> format "Warning: " (concatFS $ map (sl_fs . unLoc) msg) where format x xs = DocWarning . DocParagraph . DocAppend (DocString x) . processDocString dflags gre $ HsDocString xs @@ -334,30 +336,30 @@ subordinates instMap decl = case decl of classSubs dd = [ (name, doc, typeDocs d) | (L _ d, doc) <- classDecls dd , name <- getMainDeclBinder d, not (isValD d) ] + dataSubs :: HsDataDefn Name -> [(Name, [HsDocString], Map Int HsDocString)] dataSubs dd = constrs ++ fields where cons = map unL $ (dd_cons dd) constrs = [ (unL cname, maybeToList $ fmap unL $ con_doc c, M.empty) - | c <- cons, cname <- con_names c ] - fields = [ (unL n, maybeToList $ fmap unL doc, M.empty) - | RecCon flds <- map con_details cons + | c <- cons, cname <- getConNames c ] + fields = [ (selectorFieldOcc n, maybeToList $ fmap unL doc, M.empty) + | RecCon flds <- map getConDetails cons , L _ (ConDeclField ns _ doc) <- (unLoc flds) - , n <- ns ] + , L _ n <- ns ] -- | Extract function argument docs from inside types. typeDocs :: HsDecl Name -> Map Int HsDocString typeDocs d = let docs = go 0 in case d of - SigD (TypeSig _ ty _) -> docs (unLoc ty) - SigD (PatSynSig _ _ req prov ty) -> - let allTys = ty : concat [ unLoc req, unLoc prov ] - in F.foldMap (docs . unLoc) allTys - ForD (ForeignImport _ ty _ _) -> docs (unLoc ty) + SigD (TypeSig _ ty) -> docs (unLoc (hsSigWcType ty)) + SigD (PatSynSig _ ty) -> docs (unLoc (hsSigType ty)) + ForD (ForeignImport _ ty _ _) -> docs (unLoc (hsSigType ty)) TyClD (SynDecl { tcdRhs = ty }) -> docs (unLoc ty) _ -> M.empty where - go n (HsForAllTy _ _ _ _ ty) = go n (unLoc ty) + go n (HsForAllTy { hst_body = ty }) = go n (unLoc ty) + go n (HsQualTy { hst_body = ty }) = go n (unLoc ty) go n (HsFunTy (L _ (HsDocTy _ (L _ x))) (L _ ty)) = M.insert n x $ go (n+1) ty go n (HsFunTy _ ty) = go (n+1) (unLoc ty) go n (HsDocTy _ (L _ doc)) = M.singleton n doc @@ -400,7 +402,7 @@ ungroup group_ = mkDecls (typesigs . hs_valds) SigD group_ ++ mkDecls (valbinds . hs_valds) ValD group_ where - typesigs (ValBindsOut _ sigs) = filter isVanillaLSig sigs + typesigs (ValBindsOut _ sigs) = filter isUserLSig sigs typesigs _ = error "expected ValBindsOut" valbinds (ValBindsOut binds _) = concatMap bagToList . snd . unzip $ binds @@ -432,7 +434,7 @@ filterDecls = filter (isHandled . unL . fst) isHandled (ForD (ForeignImport {})) = True isHandled (TyClD {}) = True isHandled (InstD {}) = True - isHandled (SigD d) = isVanillaLSig (reL d) + isHandled (SigD d) = isUserLSig (reL d) isHandled (ValD _) = True -- we keep doc declarations to be able to get at named docs isHandled (DocD _) = True @@ -445,7 +447,7 @@ filterClasses decls = [ if isClassD d then (L loc (filterClass d), doc) else x | x@(L loc d, doc) <- decls ] where filterClass (TyClD c) = - TyClD $ c { tcdSigs = filter (liftA2 (||) isVanillaLSig isMinimalLSig) $ tcdSigs c } + TyClD $ c { tcdSigs = filter (liftA2 (||) isUserLSig isMinimalLSig) $ tcdSigs c } filterClass _ = error "expected TyClD" @@ -504,7 +506,7 @@ mkExportItems lookupExport (IEVar (L _ x)) = declWith x lookupExport (IEThingAbs (L _ t)) = declWith t lookupExport (IEThingAll (L _ t)) = declWith t - lookupExport (IEThingWith (L _ t) _) = declWith t + lookupExport (IEThingWith (L _ t) _ _ _) = declWith t lookupExport (IEModuleContents (L _ m)) = moduleExports thisMod m dflags warnings gre exportedNames decls modMap instIfaceMap maps fixMap splices lookupExport (IEGroup lev docStr) = return $ @@ -559,7 +561,7 @@ mkExportItems L loc (TyClD cl@ClassDecl{}) -> do mdef <- liftGhcToErrMsgGhc $ minimalDef t - let sig = maybeToList $ fmap (noLoc . MinimalSig mempty . fmap noLoc) mdef + let sig = maybeToList $ fmap (noLoc . MinimalSig mempty . noLoc . fmap noLoc) mdef return [ mkExportDecl t (L loc $ TyClD cl { tcdSigs = sig ++ tcdSigs cl }) docs_ ] @@ -701,8 +703,8 @@ moduleExports thisMod expMod dflags warnings gre _exports decls ifaceMap instIfa "documentation for exported module: " ++ pretty dflags expMod] return [] where - m = mkModule packageKey expMod - packageKey = modulePackageKey thisMod + m = mkModule unitId expMod + unitId = moduleUnitId thisMod -- Note [1]: @@ -736,8 +738,8 @@ fullModuleContents dflags warnings gre (docMap, argMap, subMap, declMap, instMap expandSig = foldr f [] where f :: LHsDecl name -> [LHsDecl name] -> [LHsDecl name] - f (L l (SigD (TypeSig names t nwcs))) xs = foldr (\n acc -> L l (SigD (TypeSig [n] t nwcs)) : acc) xs names - f (L l (SigD (GenericSig names t))) xs = foldr (\n acc -> L l (SigD (GenericSig [n] t)) : acc) xs names + f (L l (SigD (TypeSig names t))) xs = foldr (\n acc -> L l (SigD (TypeSig [n] t)) : acc) xs names + f (L l (SigD (ClassOpSig b names t))) xs = foldr (\n acc -> L l (SigD (ClassOpSig b [n] t)) : acc) xs names f x xs = x : xs mkExportItem :: LHsDecl Name -> ErrMsgGhc (Maybe (ExportItem Name)) @@ -757,7 +759,7 @@ fullModuleContents dflags warnings gre (docMap, argMap, subMap, declMap, instMap return $ Just (ExportDecl decl doc subs [] (fixities name subs) (l `elem` splices)) mkExportItem (L l (TyClD cl@ClassDecl{ tcdLName = L _ name, tcdSigs = sigs })) = do mdef <- liftGhcToErrMsgGhc $ minimalDef name - let sig = maybeToList $ fmap (noLoc . MinimalSig mempty . fmap noLoc) mdef + let sig = maybeToList $ fmap (noLoc . MinimalSig mempty . noLoc . fmap noLoc) mdef expDecl (L l (TyClD cl { tcdSigs = sig ++ sigs })) l name mkExportItem decl@(L l d) | name:_ <- getMainDeclBinder d = expDecl decl l name @@ -781,64 +783,49 @@ extractDecl name mdl decl case unLoc decl of TyClD d@ClassDecl {} -> let matches = [ sig | sig <- tcdSigs d, name `elem` sigName sig, - isVanillaLSig sig ] -- TODO: document fixity + isTypeLSig sig ] -- TODO: document fixity in case matches of - [s0] -> let (n, tyvar_names) = (tcdName d, getTyVars d) - L pos sig = extractClassDecl n tyvar_names s0 + [s0] -> let (n, tyvar_names) = (tcdName d, tyClDeclTyVars d) + L pos sig = addClassContext n tyvar_names s0 in L pos (SigD sig) _ -> error "internal: extractDecl (ClassDecl)" TyClD d@DataDecl {} -> - let (n, tyvar_names) = (tcdName d, map toTypeNoLoc $ getTyVars d) - in SigD <$> extractRecSel name mdl n tyvar_names (dd_cons (tcdDataDefn d)) + let (n, tyvar_tys) = (tcdName d, lHsQTyVarsToTypes (tyClDeclTyVars d)) + in SigD <$> extractRecSel name mdl n tyvar_tys (dd_cons (tcdDataDefn d)) InstD (DataFamInstD DataFamInstDecl { dfid_tycon = L _ n - , dfid_pats = HsWB { hswb_cts = tys } + , dfid_pats = HsIB { hsib_body = tys } , dfid_defn = defn }) -> SigD <$> extractRecSel name mdl n tys (dd_cons defn) InstD (ClsInstD ClsInstDecl { cid_datafam_insts = insts }) -> let matches = [ d | L _ d <- insts - , L _ ConDecl { con_details = RecCon rec } <- dd_cons (dfid_defn d) + -- , L _ ConDecl { con_details = RecCon rec } <- dd_cons (dfid_defn d) + , RecCon rec <- map (getConDetails . unLoc) (dd_cons (dfid_defn d)) , ConDeclField { cd_fld_names = ns } <- map unLoc (unLoc rec) , L _ n <- ns - , n == name + , selectorFieldOcc n == name ] in case matches of [d0] -> extractDecl name mdl (noLoc . InstD $ DataFamInstD d0) _ -> error "internal: extractDecl (ClsInstD)" _ -> error "internal: extractDecl" - where - getTyVars = hsLTyVarLocNames . tyClDeclTyVars - - -toTypeNoLoc :: Located Name -> LHsType Name -toTypeNoLoc = noLoc . HsTyVar . unLoc - - -extractClassDecl :: Name -> [Located Name] -> LSig Name -> LSig Name -extractClassDecl c tvs0 (L pos (TypeSig lname ltype _)) = case ltype of - L _ (HsForAllTy expl _ tvs (L _ preds) ty) -> - L pos (TypeSig lname (noLoc (HsForAllTy expl Nothing tvs (lctxt preds) ty)) []) - _ -> L pos (TypeSig lname (noLoc (HsForAllTy Implicit Nothing emptyHsQTvs (lctxt []) ltype)) []) - where - lctxt = noLoc . ctxt - ctxt preds = nlHsTyConApp c (map toTypeNoLoc tvs0) : preds -extractClassDecl _ _ _ = error "extractClassDecl: unexpected decl" - extractRecSel :: Name -> Module -> Name -> [LHsType Name] -> [LConDecl Name] -> LSig Name extractRecSel _ _ _ _ [] = error "extractRecSel: selector not found" extractRecSel nm mdl t tvs (L _ con : rest) = - case con_details con of - RecCon (L _ fields) | ((n,L _ (ConDeclField _nn ty _)) : _) <- matching_fields fields -> - L (getLoc n) (TypeSig [noLoc nm] (noLoc (HsFunTy data_ty (getBangType ty))) []) + case getConDetails con of + RecCon (L _ fields) | ((l,L _ (ConDeclField _nn ty _)) : _) <- matching_fields fields -> + L l (TypeSig [noLoc nm] (mkEmptySigWcType (noLoc (HsFunTy data_ty (getBangType ty))))) _ -> extractRecSel nm mdl t tvs rest where - matching_fields flds = [ (n,f) | f@(L _ (ConDeclField ns _ _)) <- flds, n <- ns, unLoc n == nm ] + matching_fields :: [LConDeclField Name] -> [(SrcSpan, LConDeclField Name)] + matching_fields flds = [ (l,f) | f@(L _ (ConDeclField ns _ _)) <- flds + , L l n <- ns, selectorFieldOcc n == nm ] data_ty - | ResTyGADT _ ty <- con_res con = ty - | otherwise = foldl' (\x y -> noLoc (HsAppTy x y)) (noLoc (HsTyVar t)) tvs - + -- | ResTyGADT _ ty <- con_res con = ty + | ConDeclGADT{} <- con = hsib_body $ con_type con + | otherwise = foldl' (\x y -> noLoc (HsAppTy x y)) (noLoc (HsTyVar (noLoc t))) tvs -- | Keep export items with docs. pruneExportItems :: [ExportItem Name] -> [ExportItem Name] |