From 5d8117d8f1f910c85d36865d646b65510b23583d Mon Sep 17 00:00:00 2001 From: Alan Zimmerman Date: Fri, 21 Nov 2014 11:23:09 -0600 Subject: Follow API changes in D426 Signed-off-by: Austin Seipp --- src/Haddock/Backends/Xhtml/Decl.hs | 61 +++++++++++++++++++++++++------------- 1 file changed, 41 insertions(+), 20 deletions(-) (limited to 'src/Haddock/Backends/Xhtml/Decl.hs') diff --git a/src/Haddock/Backends/Xhtml/Decl.hs b/src/Haddock/Backends/Xhtml/Decl.hs index 97f3fb09..0cb5ffb4 100644 --- a/src/Haddock/Backends/Xhtml/Decl.hs +++ b/src/Haddock/Backends/Xhtml/Decl.hs @@ -579,7 +579,8 @@ ppDataDecl summary links instances fixities subdocs loc doc dataDecl constrBit = subConstructors qual [ ppSideBySideConstr subdocs subfixs unicode qual c | c <- cons - , let subfixs = filter (\(n,_) -> n == unLoc (con_name (unLoc c))) fixities + , let subfixs = filter (\(n,_) -> any (\cn -> cn == n) + (map unLoc (con_names (unLoc c)))) fixities ] instancesBit = ppInstances instances docname unicode qual @@ -598,15 +599,15 @@ ppShortConstrParts :: Bool -> Bool -> ConDecl DocName -> Unicode -> Qualificatio ppShortConstrParts summary dataInst con unicode qual = case con_res con of ResTyH98 -> case con_details con of PrefixCon args -> - (header_ unicode qual +++ hsep (ppBinder summary occ + (header_ unicode qual +++ hsep (ppOcc : map (ppLParendType unicode qual) args), noHtml, noHtml) RecCon fields -> - (header_ unicode qual +++ ppBinder summary occ <+> char '{', + (header_ unicode qual +++ ppOcc <+> char '{', doRecordFields fields, char '}') InfixCon arg1 arg2 -> (header_ unicode qual +++ hsep [ppLParendType unicode qual arg1, - ppBinderInfix summary occ, ppLParendType unicode qual arg2], + ppOccInfix, ppLParendType unicode qual arg2], noHtml, noHtml) ResTyGADT resTy -> case con_details con of @@ -617,20 +618,29 @@ ppShortConstrParts summary dataInst con unicode qual = case con_res con of -- Constr :: (Context) => { field :: a, field2 :: b } -> Ty (a, b) -- (except each field gets its own line in docs, to match -- non-GADT records) - RecCon fields -> (ppBinder summary occ <+> dcolon unicode <+> + RecCon fields -> (ppOcc <+> dcolon unicode <+> ppForAll forall_ ltvs lcontext unicode qual <+> char '{', doRecordFields fields, char '}' <+> arrow unicode <+> ppLType unicode qual resTy) InfixCon arg1 arg2 -> (doGADTCon [arg1, arg2] resTy, noHtml, noHtml) where - doRecordFields fields = shortSubDecls dataInst (map (ppShortField summary unicode qual) fields) - doGADTCon args resTy = ppBinder summary occ <+> dcolon unicode <+> hsep [ + doRecordFields fields = shortSubDecls dataInst (map (ppShortField summary unicode qual) (map unLoc fields)) + doGADTCon args resTy = ppOcc <+> dcolon unicode <+> hsep [ ppForAll forall_ ltvs lcontext unicode qual, ppLType unicode qual (foldr mkFunTy resTy args) ] header_ = ppConstrHdr forall_ tyVars context - occ = nameOccName . getName . unLoc . con_name $ con + occ = map (nameOccName . getName . unLoc) $ con_names con + + ppOcc = case occ of + [one] -> ppBinder summary one + _ -> hsep (punctuate comma (map (ppBinder summary) occ)) + + ppOccInfix = case occ of + [one] -> ppBinderInfix summary one + _ -> hsep (punctuate comma (map (ppBinderInfix summary) occ)) + ltvs = con_qvars con tyVars = tyvarNames ltvs lcontext = con_cxt con @@ -661,15 +671,15 @@ ppSideBySideConstr subdocs fixities unicode qual (L _ con) = (decl, mbDoc, field decl = case con_res con of ResTyH98 -> case con_details con of PrefixCon args -> - hsep ((header_ +++ ppBinder False occ) + hsep ((header_ +++ ppOcc) : map (ppLParendType unicode qual) args) <+> fixity - RecCon _ -> header_ +++ ppBinder False occ <+> fixity + RecCon _ -> header_ +++ ppOcc <+> fixity InfixCon arg1 arg2 -> hsep [header_ +++ ppLParendType unicode qual arg1, - ppBinderInfix False occ, + ppOccInfix, ppLParendType unicode qual arg2] <+> fixity @@ -685,40 +695,51 @@ ppSideBySideConstr subdocs fixities unicode qual (L _ con) = (decl, mbDoc, field _ -> [] doRecordFields fields = subFields qual - (map (ppSideBySideField subdocs unicode qual) fields) + (map (ppSideBySideField subdocs unicode qual) (map unLoc fields)) doGADTCon :: [LHsType DocName] -> Located (HsType DocName) -> Html - doGADTCon args resTy = ppBinder False occ <+> dcolon unicode + doGADTCon args resTy = ppOcc <+> dcolon unicode <+> hsep [ppForAll forall_ ltvs (con_cxt con) unicode qual, ppLType unicode qual (foldr mkFunTy resTy args) ] <+> fixity fixity = ppFixities fixities qual header_ = ppConstrHdr forall_ tyVars context unicode qual - occ = nameOccName . getName . unLoc . con_name $ con + occ = map (nameOccName . getName . unLoc) $ con_names con + + ppOcc = case occ of + [one] -> ppBinder False one + _ -> hsep (punctuate comma (map (ppBinder False) occ)) + + ppOccInfix = case occ of + [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 -- 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 $ con_name con) subdocs >>= combineDocumentation . fst + mbDoc = lookup (unLoc $ head $ con_names con) subdocs >>= + combineDocumentation . fst mkFunTy a b = noLoc (HsFunTy a b) ppSideBySideField :: [(DocName, DocForDecl DocName)] -> Unicode -> Qualification -> ConDeclField DocName -> SubDecl -ppSideBySideField subdocs unicode qual (ConDeclField (L _ name) ltype _) = - (ppBinder False (nameOccName . getName $ name) <+> dcolon unicode <+> ppLType unicode qual ltype, +ppSideBySideField subdocs unicode qual (ConDeclField names ltype _) = + (hsep (punctuate comma (map ((ppBinder False) . nameOccName . getName . unL) names)) <+> dcolon unicode <+> ppLType unicode qual ltype, mbDoc, []) where -- don't use cd_fld_doc for same reason we don't use con_doc above - mbDoc = lookup name subdocs >>= combineDocumentation . fst + -- Where there is more than one name, they all have the same documentation + mbDoc = lookup (unL $ head names) subdocs >>= combineDocumentation . fst ppShortField :: Bool -> Unicode -> Qualification -> ConDeclField DocName -> Html -ppShortField summary unicode qual (ConDeclField (L _ name) ltype _) - = ppBinder summary (nameOccName . getName $ name) +ppShortField summary unicode qual (ConDeclField names ltype _) + = hsep (punctuate comma (map ((ppBinder summary) . nameOccName . getName . unL) names)) <+> dcolon unicode <+> ppLType unicode qual ltype -- cgit v1.2.3