diff options
Diffstat (limited to 'haddock-api/src/Haddock/Interface')
-rw-r--r-- | haddock-api/src/Haddock/Interface/AttachInstances.hs | 44 | ||||
-rw-r--r-- | haddock-api/src/Haddock/Interface/Create.hs | 105 | ||||
-rw-r--r-- | haddock-api/src/Haddock/Interface/LexParseRn.hs | 7 | ||||
-rw-r--r-- | haddock-api/src/Haddock/Interface/Rename.hs | 194 | ||||
-rw-r--r-- | haddock-api/src/Haddock/Interface/Specialize.hs | 85 |
5 files changed, 237 insertions, 198 deletions
diff --git a/haddock-api/src/Haddock/Interface/AttachInstances.hs b/haddock-api/src/Haddock/Interface/AttachInstances.hs index 5adee457..20971071 100644 --- a/haddock-api/src/Haddock/Interface/AttachInstances.hs +++ b/haddock-api/src/Haddock/Interface/AttachInstances.hs @@ -22,6 +22,7 @@ import Control.Arrow hiding ((<+>)) import Data.List import Data.Ord (comparing) import Data.Function (on) +import Data.Maybe ( maybeToList, mapMaybe ) import qualified Data.Map as Map import qualified Data.Set as Set @@ -32,7 +33,6 @@ import FamInstEnv import FastString import GHC import GhcMonad (withSession) -import Id import InstEnv import MonadUtils (liftIO) import Name @@ -40,9 +40,8 @@ import Outputable (text, sep, (<+>)) import PrelNames import SrcLoc import TcRnDriver (tcRnGetInfo) -import TcType (tcSplitSigmaTy) import TyCon -import TypeRep +import TyCoRep import TysPrim( funTyCon ) import Var hiding (varName) #define FSLIT(x) (mkFastString# (x#)) @@ -69,7 +68,7 @@ attachInstances expInfo ifaces instIfaceMap = mapM attach ifaces attachOrphanInstances :: ExportInfo -> Interface -> IfaceMap -> InstIfaceMap -> [ClsInst] -> [DocInstance Name] attachOrphanInstances expInfo iface ifaceMap instIfaceMap cls_instances = [ (synifyInstHead i, instLookup instDocMap n iface ifaceMap instIfaceMap, (L (getSrcSpan n) n)) - | let is = [ (instanceHead' i, getName i) | i <- cls_instances, isOrphan (is_orphan i) ] + | let is = [ (instanceSig i, getName i) | i <- cls_instances, isOrphan (is_orphan i) ] , (i@(_,_,cls,tys), n) <- sortBy (comparing $ first instHead) is , not $ isInstanceHidden expInfo cls tys ] @@ -93,7 +92,7 @@ attachToExportItem expInfo iface ifaceMap instIfaceMap export = , let opaque = isTypeHidden expInfo (fi_rhs i) ] cls_insts = [ (synifyInstHead i, instLookup instDocMap n iface ifaceMap instIfaceMap, spanName n (synifyInstHead i) (L eSpan (tcdName d))) - | let is = [ (instanceHead' i, getName i) | i <- cls_instances ] + | let is = [ (instanceSig i, getName i) | i <- cls_instances ] , (i@(_,_,cls,tys), n) <- sortBy (comparing $ first instHead) is , not $ isInstanceHidden expInfo cls tys ] @@ -142,20 +141,6 @@ instLookup f name iface ifaceMap instIfaceMap = iface' <- Map.lookup (nameModule name) ifaceMaps Map.lookup name (f iface') --- | Like GHC's 'instanceHead' but drops "silent" arguments. -instanceHead' :: ClsInst -> ([TyVar], ThetaType, Class, [Type]) -instanceHead' ispec = (tvs, dropSilentArgs dfun theta, cls, tys) - where - dfun = is_dfun ispec - (tvs, cls, tys) = instanceHead ispec - (_, theta, _) = tcSplitSigmaTy (idType dfun) - --- | Drop "silent" arguments. See GHC Note [Silent superclass --- arguments]. -dropSilentArgs :: DFunId -> ThetaType -> ThetaType -dropSilentArgs dfun theta = drop (dfunNSilent dfun) theta - - -- | Like GHC's getInfo but doesn't cut things out depending on the -- interative context, which we don't set sufficiently anyway. getAllInfo :: GhcMonad m => Name -> m (Maybe (TyThing,Fixity,[ClsInst],[FamInst])) @@ -185,18 +170,26 @@ instHead (_, _, cls, args) argCount :: Type -> Int argCount (AppTy t _) = argCount t + 1 argCount (TyConApp _ ts) = length ts -argCount (FunTy _ _ ) = 2 +argCount (ForAllTy (Anon _) _ ) = 2 argCount (ForAllTy _ t) = argCount t +argCount (CastTy t _) = argCount t argCount _ = 0 simplify :: Type -> SimpleType +simplify (ForAllTy (Anon t1) t2) = SimpleType funTyConName [simplify t1, simplify t2] simplify (ForAllTy _ t) = simplify t -simplify (FunTy t1 t2) = SimpleType funTyConName [simplify t1, simplify t2] -simplify (AppTy t1 t2) = SimpleType s (ts ++ [simplify t2]) +simplify (AppTy t1 t2) = SimpleType s (ts ++ maybeToList (simplify_maybe t2)) where (SimpleType s ts) = simplify t1 simplify (TyVarTy v) = SimpleType (tyVarName v) [] -simplify (TyConApp tc ts) = SimpleType (tyConName tc) (map simplify ts) +simplify (TyConApp tc ts) = SimpleType (tyConName tc) + (mapMaybe simplify_maybe ts) simplify (LitTy l) = SimpleTyLit l +simplify (CastTy ty _) = simplify ty +simplify (CoercionTy _) = error "simplify:Coercion" + +simplify_maybe :: Type -> Maybe SimpleType +simplify_maybe (CoercionTy {}) = Nothing +simplify_maybe ty = Just (simplify ty) -- Used for sorting instFam :: FamInst -> ([Int], Name, [SimpleType], Int, SimpleType) @@ -246,9 +239,10 @@ isTypeHidden expInfo = typeHidden TyVarTy {} -> False AppTy t1 t2 -> typeHidden t1 || typeHidden t2 TyConApp tcon args -> nameHidden (getName tcon) || any typeHidden args - FunTy t1 t2 -> typeHidden t1 || typeHidden t2 - ForAllTy _ ty -> typeHidden ty + ForAllTy bndr ty -> typeHidden (binderType bndr) || typeHidden ty LitTy _ -> False + CastTy ty _ -> typeHidden ty + CoercionTy {} -> False nameHidden :: Name -> Bool nameHidden = isNameHidden expInfo diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs index e158fb21..6466acfb 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 @@ -165,21 +167,21 @@ 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 ------------------------------------------------------------------------------- @@ -202,8 +204,8 @@ 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 @@ -336,30 +338,30 @@ 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 @@ -402,7 +404,7 @@ 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 @@ -434,7 +436,7 @@ 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 @@ -447,7 +449,7 @@ 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" @@ -506,7 +508,7 @@ 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 $ @@ -561,7 +563,7 @@ 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_ ] @@ -703,8 +705,8 @@ 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]: @@ -738,8 +740,8 @@ 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)) @@ -759,7 +761,7 @@ 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 @@ -783,64 +785,49 @@ 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] diff --git a/haddock-api/src/Haddock/Interface/LexParseRn.hs b/haddock-api/src/Haddock/Interface/LexParseRn.hs index 14826eaa..3c14498c 100644 --- a/haddock-api/src/Haddock/Interface/LexParseRn.hs +++ b/haddock-api/src/Haddock/Interface/LexParseRn.hs @@ -21,14 +21,15 @@ module Haddock.Interface.LexParseRn import Data.IntSet (toList) import Data.List import Documentation.Haddock.Doc (metaDocConcat) -import DynFlags (ExtensionFlag(..), languageExtensions) +import DynFlags (languageExtensions) +import qualified GHC.LanguageExtensions as LangExt import FastString import GHC import Haddock.Interface.ParseModuleHeader import Haddock.Parser import Haddock.Types import Name -import Outputable (showPpr) +import Outputable ( showPpr ) import RdrName import RnEnv (dataTcOccs) @@ -64,7 +65,7 @@ processModuleHeader dflags gre safety mayStr = do doc' = overDoc (rename dflags gre) doc return (hmi', Just doc') - let flags :: [ExtensionFlag] + let flags :: [LangExt.Extension] -- We remove the flags implied by the language setting and we display the language instead flags = map toEnum (toList $ extensionFlags dflags) \\ languageExtensions (language dflags) return (hmi { hmi_safety = Just $ showPpr dflags safety diff --git a/haddock-api/src/Haddock/Interface/Rename.hs b/haddock-api/src/Haddock/Interface/Rename.hs index dde8128d..a6223445 100644 --- a/haddock-api/src/Haddock/Interface/Rename.hs +++ b/haddock-api/src/Haddock/Interface/Rename.hs @@ -56,7 +56,8 @@ renameInterface dflags renamingEnv warnings iface = -- combine the missing names and filter out the built-ins, which would -- otherwise always be missing. missingNames = nub $ filter isExternalName -- XXX: isExternalName filters out too much - (missingNames1 ++ missingNames2 ++ missingNames3 ++ missingNames4 ++ missingNames5) + (missingNames1 ++ missingNames2 ++ missingNames3 + ++ missingNames4 ++ missingNames5) -- filter out certain built in type constructors using their string -- representation. TODO: use the Name constants from the GHC API. @@ -95,13 +96,13 @@ newtype RnM a = instance Monad RnM where (>>=) = thenRn - return = returnRn + return = pure instance Functor RnM where fmap f x = do a <- x; return (f a) instance Applicative RnM where - pure = return + pure = returnRn (<*>) = ap returnRn :: a -> RnM a @@ -174,22 +175,51 @@ renameFnArgsDoc = mapM renameDoc renameLType :: LHsType Name -> RnM (LHsType DocName) renameLType = mapM renameType +renameLSigType :: LHsSigType Name -> RnM (LHsSigType DocName) +renameLSigType = renameImplicit renameLType + +renameLSigWcType :: LHsSigWcType Name -> RnM (LHsSigWcType DocName) +renameLSigWcType = renameImplicit (renameWc renameLType) + renameLKind :: LHsKind Name -> RnM (LHsKind DocName) renameLKind = renameLType renameMaybeLKind :: Maybe (LHsKind Name) -> RnM (Maybe (LHsKind DocName)) renameMaybeLKind = traverse renameLKind +renameFamilyResultSig :: LFamilyResultSig Name -> RnM (LFamilyResultSig DocName) +renameFamilyResultSig (L loc NoSig) + = return (L loc NoSig) +renameFamilyResultSig (L loc (KindSig ki)) + = do { ki' <- renameLKind ki + ; return (L loc (KindSig ki')) } +renameFamilyResultSig (L loc (TyVarSig bndr)) + = do { bndr' <- renameLTyVarBndr bndr + ; return (L loc (TyVarSig bndr')) } + +renameInjectivityAnn :: LInjectivityAnn Name -> RnM (LInjectivityAnn DocName) +renameInjectivityAnn (L loc (InjectivityAnn lhs rhs)) + = do { lhs' <- renameL lhs + ; rhs' <- mapM renameL rhs + ; return (L loc (InjectivityAnn lhs' rhs')) } + +renameMaybeInjectivityAnn :: Maybe (LInjectivityAnn Name) + -> RnM (Maybe (LInjectivityAnn DocName)) +renameMaybeInjectivityAnn = traverse renameInjectivityAnn renameType :: HsType Name -> RnM (HsType DocName) renameType t = case t of - HsForAllTy expl extra tyvars lcontext ltype -> do - tyvars' <- renameLTyVarBndrs tyvars + HsForAllTy { hst_bndrs = tyvars, hst_body = ltype } -> do + tyvars' <- mapM renameLTyVarBndr tyvars + ltype' <- renameLType ltype + return (HsForAllTy { hst_bndrs = tyvars', hst_body = ltype' }) + + HsQualTy { hst_ctxt = lcontext , hst_body = ltype } -> do lcontext' <- renameLContext lcontext ltype' <- renameLType ltype - return (HsForAllTy expl extra tyvars' lcontext' ltype') + return (HsQualTy { hst_ctxt = lcontext', hst_body = ltype' }) - HsTyVar n -> return . HsTyVar =<< rename n + HsTyVar (L l n) -> return . HsTyVar . L l =<< rename n HsBangTy b ltype -> return . HsBangTy b =<< renameLType ltype HsAppTy a b -> do @@ -209,11 +239,11 @@ renameType t = case t of HsTupleTy b ts -> return . HsTupleTy b =<< mapM renameLType ts - HsOpTy a (w, L loc op) b -> do + HsOpTy a (L loc op) b -> do op' <- rename op a' <- renameLType a b' <- renameLType b - return (HsOpTy a' (w, L loc op') b') + return (HsOpTy a' (L loc op') b') HsParTy ty -> return . HsParTy =<< renameLType ty @@ -229,29 +259,24 @@ renameType t = case t of HsTyLit x -> return (HsTyLit x) - HsWrapTy a b -> HsWrapTy a <$> renameType b HsRecTy a -> HsRecTy <$> mapM renameConDeclFieldField a HsCoreTy a -> pure (HsCoreTy a) HsExplicitListTy a b -> HsExplicitListTy a <$> mapM renameLType b HsExplicitTupleTy a b -> HsExplicitTupleTy a <$> mapM renameLType b - HsQuasiQuoteTy a -> HsQuasiQuoteTy <$> renameHsQuasiQuote a HsSpliceTy _ _ -> error "renameType: HsSpliceTy" - HsWildcardTy -> pure HsWildcardTy - HsNamedWildcardTy a -> HsNamedWildcardTy <$> rename a + HsWildCardTy a -> HsWildCardTy <$> renameWildCardInfo a + HsAppsTy _ -> error "renameType: HsAppsTy" -renameHsQuasiQuote :: HsQuasiQuote Name -> RnM (HsQuasiQuote DocName) -renameHsQuasiQuote (HsQuasiQuote a b c) = HsQuasiQuote <$> rename a <*> pure b <*> pure c - -renameLTyVarBndrs :: LHsTyVarBndrs Name -> RnM (LHsTyVarBndrs DocName) -renameLTyVarBndrs (HsQTvs { hsq_kvs = _, hsq_tvs = tvs }) +renameLHsQTyVars :: LHsQTyVars Name -> RnM (LHsQTyVars DocName) +renameLHsQTyVars (HsQTvs { hsq_implicit = _, hsq_explicit = tvs }) = do { tvs' <- mapM renameLTyVarBndr tvs - ; return (HsQTvs { hsq_kvs = error "haddock:renameLTyVarBndrs", hsq_tvs = tvs' }) } + ; return (HsQTvs { hsq_implicit = error "haddock:renameLHsQTyVars", hsq_explicit = tvs' }) } -- This is rather bogus, but I'm not sure what else to do renameLTyVarBndr :: LHsTyVarBndr Name -> RnM (LHsTyVarBndr DocName) -renameLTyVarBndr (L loc (UserTyVar n)) +renameLTyVarBndr (L loc (UserTyVar (L l n))) = do { n' <- rename n - ; return (L loc (UserTyVar n')) } + ; return (L loc (UserTyVar (L l n'))) } renameLTyVarBndr (L loc (KindedTyVar (L lv n) kind)) = do { n' <- rename n ; kind' <- renameLKind kind @@ -262,6 +287,10 @@ renameLContext (L loc context) = do context' <- mapM renameLType context return (L loc context') +renameWildCardInfo :: HsWildCardInfo Name -> RnM (HsWildCardInfo DocName) +renameWildCardInfo (AnonWildCard (L l name)) = AnonWildCard . L l <$> rename name +renameWildCardInfo (NamedWildCard (L l name)) = NamedWildCard . L l <$> rename name + renameInstHead :: InstHead Name -> RnM (InstHead DocName) renameInstHead InstHead {..} = do cname <- rename ihdClsName @@ -270,7 +299,7 @@ renameInstHead InstHead {..} = do itype <- case ihdInstType of ClassInst { .. } -> ClassInst <$> mapM renameType clsiCtx - <*> renameLTyVarBndrs clsiTyVars + <*> renameLHsQTyVars clsiTyVars <*> mapM renameSig clsiSigs <*> mapM renamePseudoFamilyDecl clsiAssocTys TypeInst ts -> TypeInst <$> traverse renameType ts @@ -314,13 +343,13 @@ renameTyClD d = case d of SynDecl { tcdLName = lname, tcdTyVars = tyvars, tcdRhs = rhs, tcdFVs = _fvs } -> do lname' <- renameL lname - tyvars' <- renameLTyVarBndrs tyvars + tyvars' <- renameLHsQTyVars tyvars rhs' <- renameLType rhs return (SynDecl { tcdLName = lname', tcdTyVars = tyvars', tcdRhs = rhs', tcdFVs = placeHolderNames }) DataDecl { tcdLName = lname, tcdTyVars = tyvars, tcdDataDefn = defn, tcdFVs = _fvs } -> do lname' <- renameL lname - tyvars' <- renameLTyVarBndrs tyvars + tyvars' <- renameLHsQTyVars tyvars defn' <- renameDataDefn defn return (DataDecl { tcdLName = lname', tcdTyVars = tyvars', tcdDataDefn = defn', tcdFVs = placeHolderNames }) @@ -328,7 +357,7 @@ renameTyClD d = case d of , tcdFDs = lfundeps, tcdSigs = lsigs, tcdATs = ats, tcdATDefs = at_defs } -> do lcontext' <- renameLContext lcontext lname' <- renameL lname - ltyvars' <- renameLTyVarBndrs ltyvars + ltyvars' <- renameLHsQTyVars ltyvars lfundeps' <- mapM renameLFunDep lfundeps lsigs' <- mapM renameLSig lsigs ats' <- mapM (renameLThing renameFamilyDecl) ats @@ -348,13 +377,16 @@ renameTyClD d = case d of renameFamilyDecl :: FamilyDecl Name -> RnM (FamilyDecl DocName) renameFamilyDecl (FamilyDecl { fdInfo = info, fdLName = lname - , fdTyVars = ltyvars, fdKindSig = tckind }) = do - info' <- renameFamilyInfo info - lname' <- renameL lname - ltyvars' <- renameLTyVarBndrs ltyvars - tckind' <- renameMaybeLKind tckind + , fdTyVars = ltyvars, fdResultSig = result + , fdInjectivityAnn = injectivity }) = do + info' <- renameFamilyInfo info + lname' <- renameL lname + ltyvars' <- renameLHsQTyVars ltyvars + result' <- renameFamilyResultSig result + injectivity' <- renameMaybeInjectivityAnn injectivity return (FamilyDecl { fdInfo = info', fdLName = lname' - , fdTyVars = ltyvars', fdKindSig = tckind' }) + , fdTyVars = ltyvars', fdResultSig = result' + , fdInjectivityAnn = injectivity' }) renamePseudoFamilyDecl :: PseudoFamilyDecl Name @@ -363,14 +395,14 @@ renamePseudoFamilyDecl (PseudoFamilyDecl { .. }) = PseudoFamilyDecl <$> renameFamilyInfo pfdInfo <*> renameL pfdLName <*> mapM renameLType pfdTyVars - <*> renameMaybeLKind pfdKindSig + <*> renameFamilyResultSig pfdKindSig renameFamilyInfo :: FamilyInfo Name -> RnM (FamilyInfo DocName) renameFamilyInfo DataFamily = return DataFamily renameFamilyInfo OpenTypeFamily = return OpenTypeFamily renameFamilyInfo (ClosedTypeFamily eqns) - = do { eqns' <- mapM renameLTyFamInstEqn eqns + = do { eqns' <- mapM (mapM renameLTyFamInstEqn) eqns ; return $ ClosedTypeFamily eqns' } renameDataDefn :: HsDataDefn Name -> RnM (HsDataDefn DocName) @@ -384,17 +416,16 @@ renameDataDefn (HsDataDefn { dd_ND = nd, dd_ctxt = lcontext, dd_cType = cType , dd_kindSig = k', dd_cons = cons', dd_derivs = Nothing }) renameCon :: ConDecl Name -> RnM (ConDecl DocName) -renameCon decl@(ConDecl { con_names = lnames, con_qvars = ltyvars - , con_cxt = lcontext, con_details = details - , con_res = restype, con_doc = mbldoc }) = do - lnames' <- mapM renameL lnames - ltyvars' <- renameLTyVarBndrs ltyvars - lcontext' <- renameLContext lcontext +renameCon decl@(ConDeclH98 { con_name = lname, con_qvars = ltyvars + , con_cxt = lcontext, con_details = details + , con_doc = mbldoc }) = do + lname' <- renameL lname + ltyvars' <- traverse renameLHsQTyVars ltyvars + lcontext' <- traverse renameLContext lcontext details' <- renameDetails details - restype' <- renameResType restype mbldoc' <- mapM renameLDocHsSyn mbldoc - return (decl { con_names = lnames', con_qvars = ltyvars', con_cxt = lcontext' - , con_details = details', con_res = restype', con_doc = mbldoc' }) + return (decl { con_name = lname', con_qvars = ltyvars', con_cxt = lcontext' + , con_details = details', con_doc = mbldoc' }) where renameDetails (RecCon (L l fields)) = do @@ -406,35 +437,47 @@ renameCon decl@(ConDecl { con_names = lnames, con_qvars = ltyvars b' <- renameLType b return (InfixCon a' b') - renameResType (ResTyH98) = return ResTyH98 - renameResType (ResTyGADT l t) = return . ResTyGADT l =<< renameLType t - +renameCon decl@(ConDeclGADT { con_names = lnames + , con_type = lty + , con_doc = mbldoc }) = do + lnames' <- mapM renameL lnames + lty' <- renameLSigType lty + mbldoc' <- mapM renameLDocHsSyn mbldoc + return (decl { con_names = lnames' + , con_type = lty', con_doc = mbldoc' }) renameConDeclFieldField :: LConDeclField Name -> RnM (LConDeclField DocName) renameConDeclFieldField (L l (ConDeclField names t doc)) = do - names' <- mapM renameL names + names' <- mapM renameLFieldOcc names t' <- renameLType t doc' <- mapM renameLDocHsSyn doc return $ L l (ConDeclField names' t' doc') +renameLFieldOcc :: LFieldOcc Name -> RnM (LFieldOcc DocName) +renameLFieldOcc (L l (FieldOcc lbl sel)) = do + sel' <- rename sel + return $ L l (FieldOcc lbl sel') renameSig :: Sig Name -> RnM (Sig DocName) renameSig sig = case sig of - TypeSig lnames ltype _ -> do + TypeSig lnames ltype -> do lnames' <- mapM renameL lnames - ltype' <- renameLType ltype - return (TypeSig lnames' ltype' PlaceHolder) - PatSynSig lname (flag, qtvs) lreq lprov lty -> do + ltype' <- renameLSigWcType ltype + return (TypeSig lnames' ltype') + ClassOpSig is_default lnames sig_ty -> do + lnames' <- mapM renameL lnames + ltype' <- renameLSigType sig_ty + return (ClassOpSig is_default lnames' ltype') + PatSynSig lname sig_ty -> do lname' <- renameL lname - qtvs' <- renameLTyVarBndrs qtvs - lreq' <- renameLContext lreq - lprov' <- renameLContext lprov - lty' <- renameLType lty - return $ PatSynSig lname' (flag, qtvs') lreq' lprov' lty' + sig_ty' <- renameLSigType sig_ty + return $ PatSynSig lname' sig_ty' FixSig (FixitySig lnames fixity) -> do lnames' <- mapM renameL lnames return $ FixSig (FixitySig lnames' fixity) - MinimalSig src s -> MinimalSig src <$> traverse renameL s + MinimalSig src (L l s) -> do + s' <- traverse renameL s + return $ MinimalSig src (L l s') -- we have filtered out all other kinds of signatures in Interface.Create _ -> error "expected TypeSig" @@ -442,11 +485,11 @@ renameSig sig = case sig of renameForD :: ForeignDecl Name -> RnM (ForeignDecl DocName) renameForD (ForeignImport lname ltype co x) = do lname' <- renameL lname - ltype' <- renameLType ltype + ltype' <- renameLSigType ltype return (ForeignImport lname' ltype' co x) renameForD (ForeignExport lname ltype co x) = do lname' <- renameL lname - ltype' <- renameLType ltype + ltype' <- renameLSigType ltype return (ForeignExport lname' ltype' co x) @@ -465,7 +508,7 @@ renameClsInstD :: ClsInstDecl Name -> RnM (ClsInstDecl DocName) renameClsInstD (ClsInstDecl { cid_overlap_mode = omode , cid_poly_ty =ltype, cid_tyfam_insts = lATs , cid_datafam_insts = lADTs }) = do - ltype' <- renameLType ltype + ltype' <- renameLSigType ltype lATs' <- mapM (mapM renameTyFamInstD) lATs lADTs' <- mapM (mapM renameDataFamInstD) lADTs return (ClsInstDecl { cid_overlap_mode = omode @@ -481,33 +524,48 @@ renameTyFamInstD (TyFamInstDecl { tfid_eqn = eqn }) , tfid_fvs = placeHolderNames }) } renameLTyFamInstEqn :: LTyFamInstEqn Name -> RnM (LTyFamInstEqn DocName) -renameLTyFamInstEqn (L loc (TyFamEqn { tfe_tycon = tc, tfe_pats = pats_w_bndrs, tfe_rhs = rhs })) +renameLTyFamInstEqn (L loc (TyFamEqn { tfe_tycon = tc, tfe_pats = pats, tfe_rhs = rhs })) = do { tc' <- renameL tc - ; pats' <- mapM renameLType (hswb_cts pats_w_bndrs) + ; pats' <- renameImplicit (mapM renameLType) pats ; rhs' <- renameLType rhs ; return (L loc (TyFamEqn { tfe_tycon = tc' - , tfe_pats = HsWB pats' PlaceHolder PlaceHolder PlaceHolder + , tfe_pats = pats' , tfe_rhs = rhs' })) } renameLTyFamDefltEqn :: LTyFamDefltEqn Name -> RnM (LTyFamDefltEqn DocName) renameLTyFamDefltEqn (L loc (TyFamEqn { tfe_tycon = tc, tfe_pats = tvs, tfe_rhs = rhs })) - = do { tc' <- renameL tc - ; tvs' <- renameLTyVarBndrs tvs + = do { tc' <- renameL tc + ; tvs' <- renameLHsQTyVars tvs ; rhs' <- renameLType rhs ; return (L loc (TyFamEqn { tfe_tycon = tc' , tfe_pats = tvs' , tfe_rhs = rhs' })) } renameDataFamInstD :: DataFamInstDecl Name -> RnM (DataFamInstDecl DocName) -renameDataFamInstD (DataFamInstDecl { dfid_tycon = tc, dfid_pats = pats_w_bndrs, dfid_defn = defn }) +renameDataFamInstD (DataFamInstDecl { dfid_tycon = tc, dfid_pats = pats, dfid_defn = defn }) = do { tc' <- renameL tc - ; pats' <- mapM renameLType (hswb_cts pats_w_bndrs) + ; pats' <- renameImplicit (mapM renameLType) pats ; defn' <- renameDataDefn defn ; return (DataFamInstDecl { dfid_tycon = tc' - , dfid_pats - = HsWB pats' PlaceHolder PlaceHolder PlaceHolder + , dfid_pats = pats' , dfid_defn = defn', dfid_fvs = placeHolderNames }) } +renameImplicit :: (in_thing -> RnM out_thing) + -> HsImplicitBndrs Name in_thing + -> RnM (HsImplicitBndrs DocName out_thing) +renameImplicit rn_thing (HsIB { hsib_body = thing }) + = do { thing' <- rn_thing thing + ; return (HsIB { hsib_body = thing' + , hsib_vars = PlaceHolder }) } + +renameWc :: (in_thing -> RnM out_thing) + -> HsWildCardBndrs Name in_thing + -> RnM (HsWildCardBndrs DocName out_thing) +renameWc rn_thing (HsWC { hswc_body = thing }) + = do { thing' <- rn_thing thing + ; return (HsWC { hswc_body = thing' + , hswc_wcs = PlaceHolder, hswc_ctx = Nothing }) } + renameDocInstance :: DocInstance Name -> RnM (DocInstance DocName) renameDocInstance (inst, idoc, L l n) = do inst' <- renameInstHead inst diff --git a/haddock-api/src/Haddock/Interface/Specialize.hs b/haddock-api/src/Haddock/Interface/Specialize.hs index d6466570..ab719fe8 100644 --- a/haddock-api/src/Haddock/Interface/Specialize.hs +++ b/haddock-api/src/Haddock/Interface/Specialize.hs @@ -36,7 +36,7 @@ specialize :: (Eq name, Typeable name) specialize name details = everywhere $ mkT step where - step (HsTyVar name') | name == name' = details + step (HsTyVar (L _ name')) | name == name' = details step typ = typ @@ -54,20 +54,20 @@ specialize' = flip $ foldr (uncurry specialize) -- -- Again, it is just a convenience function around 'specialize'. Note that -- length of type list should be the same as the number of binders. -specializeTyVarBndrs :: (Eq name, Typeable name, DataId name) +specializeTyVarBndrs :: (Eq name, DataId name) => Data a - => LHsTyVarBndrs name -> [HsType name] + => LHsQTyVars name -> [HsType name] -> a -> a specializeTyVarBndrs bndrs typs = specialize' $ zip bndrs' typs where - bndrs' = map (bname . unLoc) . hsq_tvs $ bndrs - bname (UserTyVar name) = name + bndrs' = map (bname . unLoc) . hsq_explicit $ bndrs + bname (UserTyVar (L _ name)) = name bname (KindedTyVar (L _ name) _) = name -specializePseudoFamilyDecl :: (Eq name, Typeable name, DataId name) - => LHsTyVarBndrs name -> [HsType name] +specializePseudoFamilyDecl :: (Eq name, DataId name) + => LHsQTyVars name -> [HsType name] -> PseudoFamilyDecl name -> PseudoFamilyDecl name specializePseudoFamilyDecl bndrs typs decl = @@ -76,21 +76,24 @@ specializePseudoFamilyDecl bndrs typs decl = specializeTyVars = specializeTyVarBndrs bndrs typs -specializeSig :: (Eq name, Typeable name, DataId name, SetName name) - => LHsTyVarBndrs name -> [HsType name] +specializeSig :: forall name . (Eq name, DataId name, SetName name) + => LHsQTyVars name -> [HsType name] -> Sig name -> Sig name -specializeSig bndrs typs (TypeSig lnames (L loc typ) prn) = - TypeSig lnames (L loc typ') prn +specializeSig bndrs typs (TypeSig lnames typ) = + TypeSig lnames (typ { hsib_body = (hsib_body typ) { hswc_body = noLoc typ'}}) where - typ' = rename fv . sugar $ specializeTyVarBndrs bndrs typs typ + true_type :: HsType name + true_type = unLoc (hswc_body (hsib_body typ)) + typ' :: HsType name + typ' = rename fv . sugar $ specializeTyVarBndrs bndrs typs true_type fv = foldr Set.union Set.empty . map freeVariables $ typs specializeSig _ _ sig = sig -- | Make all details of instance head (signatures, associated types) -- specialized to that particular instance type. -specializeInstHead :: (Eq name, Typeable name, DataId name, SetName name) +specializeInstHead :: (Eq name, DataId name, SetName name) => InstHead name -> InstHead name specializeInstHead ihd@InstHead { ihdInstType = clsi@ClassInst { .. }, .. } = ihd { ihdInstType = instType' } @@ -120,7 +123,7 @@ sugar = sugarLists :: NamedThing name => HsType name -> HsType name -sugarLists (HsAppTy (L _ (HsTyVar name)) ltyp) +sugarLists (HsAppTy (L _ (HsTyVar (L _ name))) ltyp) | isBuiltInSyntax name' && strName == "[]" = HsListTy ltyp where name' = getName name @@ -134,7 +137,7 @@ sugarTuples typ = where aux apps (HsAppTy (L _ ftyp) atyp) = aux (atyp:apps) ftyp aux apps (HsParTy (L _ typ')) = aux apps typ' - aux apps (HsTyVar name) + aux apps (HsTyVar (L _ name)) | isBuiltInSyntax name' && suitable = HsTupleTy HsBoxedTuple apps where name' = getName name @@ -146,8 +149,8 @@ sugarTuples typ = sugarOperators :: NamedThing name => HsType name -> HsType name -sugarOperators (HsAppTy (L _ (HsAppTy (L loc (HsTyVar name)) la)) lb) - | isSymOcc $ getOccName name' = mkHsOpTy la (L loc name) lb +sugarOperators (HsAppTy (L _ (HsAppTy (L _ (HsTyVar (L l name))) la)) lb) + | isSymOcc $ getOccName name' = mkHsOpTy la (L l name) lb | isBuiltInSyntax name' && getOccString name == "(->)" = HsFunTy la lb where name' = getName name @@ -219,13 +222,13 @@ freeVariables = everythingWithState Set.empty Set.union query where query term ctx = case cast term :: Maybe (HsType name) of - Just (HsForAllTy _ _ bndrs _ _) -> + Just (HsForAllTy bndrs _) -> (Set.empty, Set.union ctx (bndrsNames bndrs)) - Just (HsTyVar name) + Just (HsTyVar (L _ name)) | getName name `Set.member` ctx -> (Set.empty, ctx) | otherwise -> (Set.singleton $ getNameRep name, ctx) _ -> (Set.empty, ctx) - bndrsNames = Set.fromList . map (getName . tyVarName . unLoc) . hsq_tvs + bndrsNames = Set.fromList . map (getName . tyVarName . unLoc) -- | Make given type visually unambiguous. @@ -256,26 +259,26 @@ data RenameEnv name = RenameEnv renameType :: SetName name => HsType name -> Rename name (HsType name) -renameType (HsForAllTy ex mspan lbndrs lctx lt) = rebind lbndrs $ \lbndrs' -> +renameType (HsForAllTy bndrs lt) = rebind bndrs $ \bndrs' -> HsForAllTy - <$> pure ex - <*> pure mspan - <*> pure lbndrs' - <*> located renameContext lctx + <$> pure bndrs' <*> renameLType lt -renameType (HsTyVar name) = HsTyVar <$> renameName name +renameType (HsQualTy lctxt lt) = + HsQualTy + <$> located renameContext lctxt + <*> renameLType lt +renameType (HsTyVar name) = HsTyVar <$> located renameName name renameType (HsAppTy lf la) = HsAppTy <$> renameLType lf <*> renameLType la renameType (HsFunTy la lr) = HsFunTy <$> renameLType la <*> renameLType lr renameType (HsListTy lt) = HsListTy <$> renameLType lt renameType (HsPArrTy lt) = HsPArrTy <$> renameLType lt renameType (HsTupleTy srt lt) = HsTupleTy srt <$> mapM renameLType lt renameType (HsOpTy la lop lb) = - HsOpTy <$> renameLType la <*> renameLTyOp lop <*> renameLType lb + HsOpTy <$> renameLType la <*> located renameName lop <*> renameLType lb renameType (HsParTy lt) = HsParTy <$> renameLType lt renameType (HsIParamTy ip lt) = HsIParamTy ip <$> renameLType lt renameType (HsEqTy la lb) = HsEqTy <$> renameLType la <*> renameLType lb renameType (HsKindSig lt lk) = HsKindSig <$> renameLType lt <*> pure lk -renameType t@(HsQuasiQuoteTy _) = pure t renameType t@(HsSpliceTy _ _) = pure t renameType (HsDocTy lt doc) = HsDocTy <$> renameLType lt <*> pure doc renameType (HsBangTy bang lt) = HsBangTy bang <$> renameLType lt @@ -286,9 +289,8 @@ renameType (HsExplicitListTy ph ltys) = renameType (HsExplicitTupleTy phs ltys) = HsExplicitTupleTy phs <$> renameLTypes ltys renameType t@(HsTyLit _) = pure t -renameType (HsWrapTy wrap t) = HsWrapTy wrap <$> renameType t -renameType HsWildcardTy = pure HsWildcardTy -renameType (HsNamedWildcardTy name) = HsNamedWildcardTy <$> renameName name +renameType (HsWildCardTy wc) = pure (HsWildCardTy wc) +renameType (HsAppsTy _) = error "HsAppsTy: Only used before renaming" renameLType :: SetName name => LHsType name -> Rename name (LHsType name) @@ -302,21 +304,20 @@ renameLTypes = mapM renameLType renameContext :: SetName name => HsContext name -> Rename name (HsContext name) renameContext = renameLTypes - +{- renameLTyOp :: SetName name => LHsTyOp name -> Rename name (LHsTyOp name) renameLTyOp (wrap, lname) = (,) wrap <$> located renameName lname +-} renameName :: SetName name => name -> Rename name name renameName name = do RenameEnv { rneCtx = ctx } <- ask - pure $ case Map.lookup (getName name) ctx of - Just name' -> name' - Nothing -> name + pure $ fromMaybe name (Map.lookup (getName name) ctx) rebind :: SetName name - => LHsTyVarBndrs name -> (LHsTyVarBndrs name -> Rename name a) + => [LHsTyVarBndr name] -> ([LHsTyVarBndr name] -> Rename name a) -> Rename name a rebind lbndrs action = do (lbndrs', env') <- runState (rebindLTyVarBndrs lbndrs) <$> ask @@ -324,16 +325,14 @@ rebind lbndrs action = do rebindLTyVarBndrs :: SetName name - => LHsTyVarBndrs name -> Rebind name (LHsTyVarBndrs name) -rebindLTyVarBndrs lbndrs = do - tys' <- mapM (located rebindTyVarBndr) $ hsq_tvs lbndrs - pure $ lbndrs { hsq_tvs = tys' } + => [LHsTyVarBndr name] -> Rebind name [LHsTyVarBndr name] +rebindLTyVarBndrs lbndrs = mapM (located rebindTyVarBndr) lbndrs rebindTyVarBndr :: SetName name => HsTyVarBndr name -> Rebind name (HsTyVarBndr name) -rebindTyVarBndr (UserTyVar name) = - UserTyVar <$> rebindName name +rebindTyVarBndr (UserTyVar (L l name)) = + UserTyVar . L l <$> rebindName name rebindTyVarBndr (KindedTyVar name kinds) = KindedTyVar <$> located rebindName name <*> pure kinds @@ -403,5 +402,5 @@ located f (L loc e) = L loc <$> f e tyVarName :: HsTyVarBndr name -> name -tyVarName (UserTyVar name) = name +tyVarName (UserTyVar name) = unLoc name tyVarName (KindedTyVar (L _ name) _) = name |