diff options
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hoogle.hs | 19 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Backends/LaTeX.hs | 71 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Xhtml/Decl.hs | 116 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Convert.hs | 24 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/GhcUtils.hs | 6 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Create.hs | 13 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Rename.hs | 28 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Utils.hs | 20 |
8 files changed, 176 insertions, 121 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs index 5800736f..cef0da20 100644 --- a/haddock-api/src/Haddock/Backends/Hoogle.hs +++ b/haddock-api/src/Haddock/Backends/Hoogle.hs @@ -221,8 +221,9 @@ lookupCon dflags subdocs (L _ name) = case lookup name subdocs of _ -> [] ppCtor :: DynFlags -> TyClDecl Name -> [(Name, DocForDecl Name)] -> ConDecl Name -> [String] -ppCtor dflags dat subdocs con - = concatMap (lookupCon dflags subdocs) (con_names con) ++ f (con_details con) +ppCtor dflags dat subdocs con@ConDeclH98 {} + -- AZ:TODO get rid of the concatMap + = concatMap (lookupCon dflags subdocs) [con_name con] ++ f (getConDetails con) where f (PrefixCon args) = [typeSig name $ args ++ [resType]] f (InfixCon a1 a2) = f $ PrefixCon [a1,a2] @@ -238,12 +239,18 @@ ppCtor dflags dat subdocs con -- We print the constructors as comma-separated list. See GHC -- docs for con_names on why it is a list to begin with. - name = commaSeparate dflags . map unL $ con_names con + name = commaSeparate dflags . map unL $ getConNames con - resType = case con_res con of - ResTyH98 -> apps $ map (reL . HsTyVar . reL) $ + resType = apps $ map (reL . HsTyVar . reL) $ (tcdName dat) : [hsTyVarName v | L _ v@(UserTyVar _) <- hsQTvBndrs $ tyClDeclTyVars dat] - ResTyGADT _ x -> x + +ppCtor dflags _dat subdocs con@ConDeclGADT {} + = concatMap (lookupCon dflags subdocs) (getConNames con) ++ f + where + f = [typeSig name (hsib_body $ con_type con)] + + typeSig nm ty = operator nm ++ " :: " ++ outHsType dflags (unL ty) + name = out dflags $ map unL $ getConNames con ppFixity :: DynFlags -> (Name, Fixity) -> [String] diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs index a71ae784..e7780d6e 100644 --- a/haddock-api/src/Haddock/Backends/LaTeX.hs +++ b/haddock-api/src/Haddock/Backends/LaTeX.hs @@ -577,14 +577,14 @@ ppDataDecl instances subdocs _loc doc dataDecl unicode where cons = dd_cons (tcdDataDefn dataDecl) - resTy = (con_res . unLoc . head) cons + resTy = (unLoc . head) cons body = catMaybes [constrBit, doc >>= documentationToLaTeX] (whereBit, leaders) | null cons = (empty,[]) | otherwise = case resTy of - ResTyGADT _ _ -> (decltt (keyword "where"), repeat empty) + ConDeclGADT{} -> (decltt (keyword "where"), repeat empty) _ -> (empty, (decltt (text "=") : repeat (decltt (text "|")))) constrBit @@ -611,6 +611,71 @@ ppConstrHdr forall tvs ctxt unicode ppSideBySideConstr :: [(DocName, DocForDecl DocName)] -> Bool -> LaTeX -> LConDecl DocName -> LaTeX +ppSideBySideConstr subdocs unicode leader (L _ con@(ConDeclH98 {})) = + leader <-> + case con_details con of + + PrefixCon args -> + decltt (hsep ((header_ unicode <+> ppOcc) : + map (ppLParendType unicode) args)) + <-> rDoc mbDoc <+> nl + + RecCon (L _ fields) -> + (decltt (header_ unicode <+> ppOcc) + <-> rDoc mbDoc <+> nl) + $$ + doRecordFields fields + + InfixCon arg1 arg2 -> + decltt (hsep [ header_ unicode <+> ppLParendType unicode arg1, + ppOcc, + ppLParendType unicode arg2 ]) + <-> rDoc mbDoc <+> nl + + where + doRecordFields fields = + vcat (map (ppSideBySideField subdocs unicode) (map unLoc fields)) + + + header_ = ppConstrHdr False tyVars context + occ = map (nameOccName . getName . unLoc) $ getConNames con + ppOcc = case occ of + [one] -> ppBinder one + _ -> cat (punctuate comma (map ppBinder occ)) + tyVars = tyvarNames (fromMaybe (HsQTvs PlaceHolder []) (con_qvars con)) + context = unLoc (fromMaybe (noLoc []) (con_cxt con)) + + -- don't use "con_doc con", in case it's reconstructed from a .hi file, + -- or also because we want Haddock to do the doc-parsing, not GHC. + mbDoc = case getConNames con of + [] -> panic "empty con_names" + (cn:_) -> lookup (unLoc cn) subdocs >>= + fmap _doc . combineDocumentation . fst + +ppSideBySideConstr subdocs unicode leader (L _ con@(ConDeclGADT {})) = + leader <-> + doGADTCon (hsib_body $ con_type con) + + where + doGADTCon resTy = decltt (ppOcc <+> dcolon unicode <+> + ppLType unicode resTy + ) <-> rDoc mbDoc + + occ = map (nameOccName . getName . unLoc) $ getConNames con + ppOcc = case occ of + [one] -> ppBinder one + _ -> cat (punctuate comma (map ppBinder occ)) + + -- don't use "con_doc con", in case it's reconstructed from a .hi file, + -- or also because we want Haddock to do the doc-parsing, not GHC. + mbDoc = case getConNames con of + [] -> panic "empty con_names" + (cn:_) -> lookup (unLoc cn) subdocs >>= + fmap _doc . combineDocumentation . fst +{- old + +ppSideBySideConstr :: [(DocName, DocForDecl DocName)] -> Bool -> LaTeX + -> LConDecl DocName -> LaTeX ppSideBySideConstr subdocs unicode leader (L loc con) = leader <-> case con_res con of @@ -672,7 +737,7 @@ ppSideBySideConstr subdocs unicode leader (L loc con) = (cn:_) -> lookup (unLoc cn) subdocs >>= fmap _doc . combineDocumentation . fst mkFunTy a b = noLoc (HsFunTy a b) - +-} ppSideBySideField :: [(DocName, DocForDecl DocName)] -> Bool -> ConDeclField DocName -> LaTeX ppSideBySideField subdocs unicode (ConDeclField names ltype _) = diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs index 5f5a9e61..af672ff7 100644 --- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs +++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs @@ -645,11 +645,11 @@ ppShortDataDecl summary dataInst dataDecl unicode qual | [] <- cons = dataHeader - | [lcon] <- cons, ResTyH98 <- resTy, + | [lcon] <- cons, isH98, (cHead,cBody,cFoot) <- ppShortConstrParts summary dataInst (unLoc lcon) unicode qual = (dataHeader <+> equals <+> cHead) +++ cBody +++ cFoot - | ResTyH98 <- resTy = dataHeader + | isH98 = dataHeader +++ shortSubDecls dataInst (zipWith doConstr ('=':repeat '|') cons) | otherwise = (dataHeader <+> keyword "where") @@ -663,7 +663,9 @@ ppShortDataDecl summary dataInst dataDecl unicode qual doGADTConstr con = ppShortConstr summary (unLoc con) unicode qual cons = dd_cons (tcdDataDefn dataDecl) - resTy = (con_res . unLoc . head) cons + isH98 = case unLoc (head cons) of + ConDeclH98 {} -> True + ConDeclGADT{} -> False ppDataDecl :: Bool -> LinksInfo -> [DocInstance DocName] -> [(DocName, Fixity)] -> @@ -679,7 +681,9 @@ ppDataDecl summary links instances fixities subdocs loc doc dataDecl where docname = tcdName dataDecl cons = dd_cons (tcdDataDefn dataDecl) - resTy = (con_res . unLoc . head) cons + isH98 = case unLoc (head cons) of + ConDeclH98 {} -> True + ConDeclGADT{} -> False header_ = topDeclElem links loc splice [docname] $ ppDataHeader summary dataDecl unicode qual <+> whereBit <+> fix @@ -688,15 +692,13 @@ ppDataDecl summary links instances fixities subdocs loc doc dataDecl whereBit | null cons = noHtml - | otherwise = case resTy of - ResTyGADT _ _ -> keyword "where" - _ -> noHtml + | otherwise = if isH98 then noHtml else keyword "where" constrBit = subConstructors qual [ ppSideBySideConstr subdocs subfixs unicode qual c | c <- cons , let subfixs = filter (\(n,_) -> any (\cn -> cn == n) - (map unLoc (con_names (unLoc c)))) fixities + (map unLoc (getConNames (unLoc c)))) fixities ] instancesBit = ppInstances links (OriginData docname) instances @@ -713,8 +715,8 @@ ppShortConstr summary con unicode qual = cHead <+> cBody <+> cFoot -- returns three pieces: header, body, footer so that header & footer can be -- incorporated into the declaration ppShortConstrParts :: Bool -> Bool -> ConDecl DocName -> Unicode -> Qualification -> (Html, Html, Html) -ppShortConstrParts summary dataInst con unicode qual = case con_res con of - ResTyH98 -> case con_details con of +ppShortConstrParts summary dataInst con unicode qual = case con of + ConDeclH98{} -> case con_details con of PrefixCon args -> (header_ unicode qual +++ hsep (ppOcc : map (ppLParendType unicode qual) args), noHtml, noHtml) @@ -727,28 +729,15 @@ ppShortConstrParts summary dataInst con unicode qual = case con_res con of ppOccInfix, ppLParendType unicode qual arg2], noHtml, noHtml) - ResTyGADT _ resTy -> case con_details con of - -- prefix & infix could use hsConDeclArgTys if it seemed to - -- simplify the code. - PrefixCon args -> (doGADTCon args resTy, noHtml, noHtml) - -- display GADT records with the new syntax, - -- Constr :: (Context) => { field :: a, field2 :: b } -> Ty (a, b) - -- (except each field gets its own line in docs, to match - -- non-GADT records) - RecCon (L _ fields) -> (ppOcc <+> dcolon unicode <+> - ppForAllCon forall_ ltvs lcontext unicode qual <+> char '{', - doRecordFields fields, - char '}' <+> arrow unicode <+> ppLType unicode qual resTy) - InfixCon arg1 arg2 -> (doGADTCon [arg1, arg2] resTy, noHtml, noHtml) + ConDeclGADT {} -> (ppOcc <+> dcolon unicode <+> ppLType unicode qual resTy,noHtml,noHtml) where + resTy = hsib_body (con_type con) + doRecordFields fields = shortSubDecls dataInst (map (ppShortField summary unicode qual) (map unLoc fields)) - doGADTCon args resTy = ppOcc <+> dcolon unicode <+> hsep [ - ppForAllCon forall_ ltvs lcontext unicode qual, - ppLType unicode qual (foldr mkFunTy resTy args) ] header_ = ppConstrHdr forall_ tyVars context - occ = map (nameOccName . getName . unLoc) $ con_names con + occ = map (nameOccName . getName . unLoc) $ getConNames con ppOcc = case occ of [one] -> ppBinder summary one @@ -758,12 +747,11 @@ ppShortConstrParts summary dataInst con unicode qual = case con_res con of [one] -> ppBinderInfix summary one _ -> hsep (punctuate comma (map (ppBinderInfix summary) occ)) - ltvs = con_qvars con + ltvs = fromMaybe (HsQTvs PlaceHolder []) (con_qvars con) tyVars = tyvarNames ltvs - lcontext = con_cxt con - context = unLoc (con_cxt con) - forall_ = con_explicit con - mkFunTy a b = noLoc (HsFunTy a b) + lcontext = fromMaybe (noLoc []) (con_cxt con) + context = unLoc lcontext + forall_ = False -- ppConstrHdr is for (non-GADT) existentials constructors' syntax @@ -782,11 +770,11 @@ ppConstrHdr forall_ tvs ctxt unicode qual ppSideBySideConstr :: [(DocName, DocForDecl DocName)] -> [(DocName, Fixity)] -> Unicode -> Qualification -> LConDecl DocName -> SubDecl -ppSideBySideConstr subdocs fixities unicode qual (L loc con) +ppSideBySideConstr subdocs fixities unicode qual (L _ con) = (decl, mbDoc, fieldPart) where - decl = case con_res con of - ResTyH98 -> case con_details con of + decl = case con of + ConDeclH98{} -> case con_details con of PrefixCon args -> hsep ((header_ +++ ppOcc) : map (ppLParendType unicode qual) args) @@ -800,35 +788,25 @@ ppSideBySideConstr subdocs fixities unicode qual (L loc con) ppLParendType unicode qual arg2] <+> fixity - ResTyGADT _ resTy -> case con_details con of - -- prefix & infix could also use hsConDeclArgTys if it seemed to - -- simplify the code. - PrefixCon args -> doGADTCon args resTy - cd@(RecCon _) -> doGADTCon (hsConDeclArgTys cd) resTy - InfixCon arg1 arg2 -> doGADTCon [arg1, arg2] resTy + ConDeclGADT{} -> doGADTCon resTy + + resTy = hsib_body (con_type con) - fieldPart = case con_details con of + fieldPart = case getConDetails con of RecCon (L _ fields) -> [doRecordFields fields] _ -> [] doRecordFields fields = subFields qual (map (ppSideBySideField subdocs unicode qual) (map unLoc fields)) - doGADTCon :: [LHsType DocName] -> Located (HsType DocName) -> Html - doGADTCon args resTy = ppOcc <+> dcolon unicode - <+> ppLType unicode qual (mk_forall $ mk_phi $ - foldr mkFunTy resTy args) + doGADTCon :: Located (HsType DocName) -> Html + doGADTCon ty = ppOcc <+> dcolon unicode + <+> ppLType unicode qual ty <+> fixity - mk_phi ty | null context = ty - | otherwise = L loc (HsQualTy (con_cxt con) ty) - - mk_forall ty | con_explicit con = L loc (HsForAllTy (hsQTvBndrs ltvs) ty) - | otherwise = ty - fixity = ppFixities fixities qual header_ = ppConstrHdr forall_ tyVars context unicode qual - occ = map (nameOccName . getName . unLoc) $ con_names con + occ = map (nameOccName . getName . unLoc) $ getConNames con ppOcc = case occ of [one] -> ppBinder False one @@ -838,15 +816,13 @@ ppSideBySideConstr subdocs fixities unicode qual (L loc con) [one] -> ppBinderInfix False one _ -> hsep (punctuate comma (map (ppBinderInfix False) occ)) - ltvs = con_qvars con - tyVars = tyvarNames (con_qvars con) - context = unLoc (con_cxt con) - forall_ = con_explicit con + tyVars = tyvarNames (fromMaybe (HsQTvs PlaceHolder []) (con_qvars con)) + context = unLoc (fromMaybe (noLoc []) (con_cxt con)) + forall_ = False -- don't use "con_doc con", in case it's reconstructed from a .hi file, -- or also because we want Haddock to do the doc-parsing, not GHC. - mbDoc = lookup (unLoc $ head $ con_names con) subdocs >>= + mbDoc = lookup (unLoc $ head $ getConNames con) subdocs >>= combineDocumentation . fst - mkFunTy a b = noLoc (HsFunTy a b) ppSideBySideField :: [(DocName, DocForDecl DocName)] -> Unicode -> Qualification @@ -955,24 +931,6 @@ ppLKind unicode qual y = ppKind unicode qual (unLoc y) ppKind :: Unicode -> Qualification -> HsKind DocName -> Html ppKind unicode qual ki = ppr_mono_ty pREC_TOP ki unicode qual --- Drop top-level for-all type variables in user style --- since they are implicit in Haskell - -ppForAllCon :: Bool -> LHsQTyVars DocName - -> Located (HsContext DocName) -> Unicode -> Qualification -> Html -ppForAllCon expl tvs cxt unicode qual = - forall_part <+> ppLContext cxt unicode qual - where - forall_part = ppLTyVarBndrs expl tvs unicode qual - -ppLTyVarBndrs :: Bool -> LHsQTyVars DocName -> Unicode -> Qualification -> Html -ppLTyVarBndrs show_forall tvs unicode _qual - | show_forall - , not (null tv_bndrs) = ppForAllPart tv_bndrs unicode - | otherwise = noHtml - where - tv_bndrs = hsQTvBndrs tvs - ppForAllPart :: [LHsTyVarBndr DocName] -> Unicode -> Html ppForAllPart tvs unicode = hsep (forallSymbol unicode : ppTyVars tvs) +++ dot @@ -1005,7 +963,9 @@ ppr_mono_ty _ (HsPArrTy ty) u q = pabrackets (ppr_mono_lty pREC_TO ppr_mono_ty ctxt_prec (HsIParamTy n ty) u q = maybeParen ctxt_prec pREC_CTX $ ppIPName n <+> dcolon u <+> ppr_mono_lty pREC_TOP ty u q ppr_mono_ty _ (HsSpliceTy {}) _ _ = error "ppr_mono_ty HsSpliceTy" -ppr_mono_ty _ (HsRecTy {}) _ _ = error "ppr_mono_ty HsRecTy" +ppr_mono_ty _ (HsRecTy {}) _ _ = mempty -- Can now legally occur + -- un ConDeclGADT, but is + -- output elsewhere ppr_mono_ty _ (HsCoreTy {}) _ _ = error "ppr_mono_ty HsCoreTy" ppr_mono_ty _ (HsExplicitListTy _ tys) u q = promoQuote $ brackets $ hsep $ punctuate comma $ map (ppLType u q) tys diff --git a/haddock-api/src/Haddock/Convert.hs b/haddock-api/src/Haddock/Convert.hs index 3b6657c2..f68db9bc 100644 --- a/haddock-api/src/Haddock/Convert.hs +++ b/haddock-api/src/Haddock/Convert.hs @@ -300,19 +300,21 @@ synifyDataCon use_gadt_syntax dc = (False,True) -> case linear_tys of [a,b] -> return $ InfixCon a b _ -> Left "synifyDataCon: infix with non-2 args?" - hs_res_ty = if use_gadt_syntax - then ResTyGADT noSrcSpan (synifyType WithinType res_ty) - else ResTyH98 + gadt_ty = HsIB [] [] (synifyType WithinType res_ty) -- finally we get synifyDataCon's result! in hs_arg_tys >>= - \hat -> return $ noLoc $ - ConDecl { con_names = [name] - , con_explicit = Implicit -- we don't know nor care - , con_qvars = qvars - , con_cxt = ctx - , con_details = hat - , con_res = hs_res_ty - , con_doc = Nothing } + \hat -> + if use_gadt_syntax + then return $ noLoc $ + ConDeclGADT { con_names = [name] + , con_type = gadt_ty + , con_doc = Nothing } + else return $ noLoc $ + ConDeclH98 { con_name = name + , con_qvars = Just qvars + , con_cxt = Just ctx + , con_details = hat + , con_doc = Nothing } synifyName :: NamedThing n => n -> Located Name synifyName = noLoc . getName diff --git a/haddock-api/src/Haddock/GhcUtils.hs b/haddock-api/src/Haddock/GhcUtils.hs index e2aa8f06..2a9fba2e 100644 --- a/haddock-api/src/Haddock/GhcUtils.hs +++ b/haddock-api/src/Haddock/GhcUtils.hs @@ -187,14 +187,14 @@ class Parent a where instance Parent (ConDecl Name) where children con = - case con_details con of + case getConDetails con of RecCon fields -> map (selectorFieldOcc . unL) $ concatMap (cd_fld_names . unL) (unL fields) _ -> [] instance Parent (TyClDecl Name) where children d - | isDataDecl d = map unL $ concatMap (con_names . unL) + | isDataDecl d = map unL $ concatMap (getConNames . unL) $ (dd_cons . tcdDataDefn) $ d | isClassDecl d = map (unL . fdLName . unL) (tcdATs d) ++ @@ -208,7 +208,7 @@ family = getName &&& children familyConDecl :: ConDecl Name -> [(Name, [Name])] -familyConDecl d = zip (map unL (con_names d)) (repeat $ children d) +familyConDecl d = zip (map unL (getConNames d)) (repeat $ children d) -- | A mapping from the parent (main-binder) to its children and from each -- child to its grand-children, recursively. diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs index 5ce4e6e6..d427be6c 100644 --- a/haddock-api/src/Haddock/Interface/Create.hs +++ b/haddock-api/src/Haddock/Interface/Create.hs @@ -50,6 +50,7 @@ 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 @@ -340,9 +341,9 @@ subordinates instMap decl = case decl of where cons = map unL $ (dd_cons dd) constrs = [ (unL cname, maybeToList $ fmap unL $ con_doc c, M.empty) - | c <- cons, cname <- con_names c ] + | c <- cons, cname <- getConNames c ] fields = [ (selectorFieldOcc n, maybeToList $ fmap unL doc, M.empty) - | RecCon flds <- map con_details cons + | RecCon flds <- map getConDetails cons , L _ (ConDeclField ns _ doc) <- (unLoc flds) , L _ n <- ns ] @@ -797,7 +798,8 @@ extractDecl name mdl decl 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 , selectorFieldOcc n == name @@ -812,7 +814,7 @@ extractRecSel :: Name -> Module -> Name -> [LHsType Name] -> [LConDecl Name] extractRecSel _ _ _ _ [] = error "extractRecSel: selector not found" extractRecSel nm mdl t tvs (L _ con : rest) = - case con_details con of + 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 @@ -821,7 +823,8 @@ extractRecSel nm mdl t tvs (L _ con : rest) = 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 + -- | 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. diff --git a/haddock-api/src/Haddock/Interface/Rename.hs b/haddock-api/src/Haddock/Interface/Rename.hs index 2183d8f2..378dcf61 100644 --- a/haddock-api/src/Haddock/Interface/Rename.hs +++ b/haddock-api/src/Haddock/Interface/Rename.hs @@ -411,17 +411,16 @@ 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' <- renameLHsQTyVars 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 @@ -433,9 +432,14 @@ 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 diff --git a/haddock-api/src/Haddock/Utils.hs b/haddock-api/src/Haddock/Utils.hs index 658007ba..45deca9c 100644 --- a/haddock-api/src/Haddock/Utils.hs +++ b/haddock-api/src/Haddock/Utils.hs @@ -180,18 +180,32 @@ restrictDataDefn names defn@(HsDataDefn { dd_ND = new_or_data, dd_cons = cons }) restrictCons :: [Name] -> [LConDecl Name] -> [LConDecl Name] restrictCons names decls = [ L p d | L p (Just d) <- map (fmap keep) decls ] where - keep d | any (\n -> n `elem` names) (map unLoc $ con_names d) = - case con_details d of + keep d | any (\n -> n `elem` names) (map unLoc $ getConNames d) = + case getConDetails h98d of PrefixCon _ -> Just d RecCon fields | all field_avail (unL fields) -> Just d - | otherwise -> Just (d { con_details = PrefixCon (field_types (map unL (unL fields))) }) + | otherwise -> Just (h98d { con_details = PrefixCon (field_types (map unL (unL fields))) }) -- if we have *all* the field names available, then -- keep the record declaration. Otherwise degrade to -- a constructor declaration. This isn't quite right, but -- it's the best we can do. InfixCon _ _ -> Just d where + h98d = h98ConDecl d + h98ConDecl c@ConDeclH98{} = c + h98ConDecl c@ConDeclGADT{} = c' + where + (details,_res_ty,cxt,tvs) = gadtDeclDetails (con_type c) + c' :: ConDecl Name + c' = ConDeclH98 + { con_name = head (con_names c) + , con_qvars = Just $ HsQTvs { hsq_kvs = mempty, hsq_tvs = tvs } + , con_cxt = Just cxt + , con_details = details + , con_doc = con_doc c + } + field_avail :: LConDeclField Name -> Bool field_avail (L _ (ConDeclField fs _ _)) = all (\f -> selectorFieldOcc (unLoc f) `elem` names) fs |