diff options
Diffstat (limited to 'haddock-api/src/Haddock/Backends/Xhtml')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Xhtml/Decl.hs | 61 |
1 files changed, 22 insertions, 39 deletions
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs index 9df6acc0..775e0c41 100644 --- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs +++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs @@ -130,8 +130,8 @@ ppTypeOrFunSig summary links loc docnames typ (doc, argDocs) (pref1, pref2, sep) curname = getName <$> listToMaybe docnames --- This splits up a type signature along `->` and adds docs (when they exist) to --- the arguments. +-- | This splits up a type signature along @->@ and adds docs (when they exist) +-- to the arguments. -- -- If one passes in a list of the available subdocs, any top-level `HsRecTy` -- found will be expanded out into their fields. @@ -149,9 +149,7 @@ ppSubSigLike unicode qual typ argDocs subdocs sep emptyCtxts = do_args 0 sep typ do_args :: Int -> Html -> HsType DocNameI -> [SubDecl] do_args n leader (HsForAllTy _ tvs ltype) - = do_largs n leader' ltype - where - leader' = leader <+> ppForAll tvs unicode qual + = do_largs n (leader <+> ppForAllPart unicode qual tvs) ltype do_args n leader (HsQualTy _ lctxt ltype) | null (unLoc lctxt) @@ -185,15 +183,6 @@ ppSubSigLike unicode qual typ argDocs subdocs sep emptyCtxts = do_args 0 sep typ gadtOpen = toHtml "{" - -ppForAll :: [LHsTyVarBndr DocNameI] -> Unicode -> Qualification -> Html -ppForAll tvs unicode qual = - case [ppKTv n k | L _ (KindedTyVar _ (L _ n) k) <- tvs] of - [] -> noHtml - ts -> forallSymbol unicode <+> hsep ts +++ dot - where ppKTv n k = parens $ - ppTyName (getName n) <+> dcolon unicode <+> ppLKind unicode qual k - ppFixities :: [(DocName, Fixity)] -> Qualification -> Html ppFixities [] _ = noHtml ppFixities fs qual = foldr1 (+++) (map ppFix uniq_fs) +++ rightEdge @@ -258,10 +247,6 @@ ppTypeSig summary nms pp_ty unicode = htmlNames = intersperse (stringToHtml ", ") $ map (ppBinder summary) nms -ppTyName :: Name -> Html -ppTyName = ppName Prefix - - ppSimpleSig :: LinksInfo -> Splice -> Unicode -> Qualification -> HideEmptyContexts -> SrcSpan -> [DocName] -> HsType DocNameI -> Html @@ -814,24 +799,23 @@ ppShortConstrParts :: Bool -> Bool -> ConDecl DocNameI -> Unicode -> Qualificati ppShortConstrParts summary dataInst con unicode qual = case con of ConDeclH98{ con_args = det - , con_ex_tvs = vars + , con_ex_tvs = tyVars , con_mb_cxt = cxt - } -> let tyVars = map (getName . hsLTyVarName) vars - context = unLoc (fromMaybe (noLoc []) cxt) + } -> let context = unLoc (fromMaybe (noLoc []) cxt) forall_ = False header_ = ppConstrHdr forall_ tyVars context unicode qual in case det of -- Prefix constructor, e.g. 'Just a' PrefixCon args -> - ( header_ +++ hsep (ppOcc : map (ppLParendType unicode qual HideEmptyContexts) args) + ( header_ <+> hsep (ppOcc : map (ppLParendType unicode qual HideEmptyContexts) args) , noHtml , noHtml ) -- Record constructor, e.g. 'Identity { runIdentity :: a }' RecCon (L _ fields) -> - ( header_ +++ ppOcc <+> char '{' + ( header_ <+> ppOcc <+> char '{' , shortSubDecls dataInst [ ppShortField summary unicode qual field | L _ field <- fields ] @@ -840,7 +824,7 @@ ppShortConstrParts summary dataInst con unicode qual -- Infix constructor, e.g. 'a :| [a]' InfixCon arg1 arg2 -> - ( header_ +++ hsep [ ppLParendType unicode qual HideEmptyContexts arg1 + ( header_ <+> hsep [ ppLParendType unicode qual HideEmptyContexts arg1 , ppOccInfix , ppLParendType unicode qual HideEmptyContexts arg2 ] @@ -888,28 +872,27 @@ ppSideBySideConstr subdocs fixities unicode pkg qual (L _ con) decl = case con of ConDeclH98{ con_args = det - , con_ex_tvs = vars + , con_ex_tvs = tyVars , con_mb_cxt = cxt - } -> let tyVars = map (getName . hsLTyVarName) vars - context = unLoc (fromMaybe (noLoc []) cxt) + } -> let context = unLoc (fromMaybe (noLoc []) cxt) forall_ = False header_ = ppConstrHdr forall_ tyVars context unicode qual in case det of -- Prefix constructor, e.g. 'Just a' PrefixCon args - | hasArgDocs -> header_ +++ ppOcc <+> fixity - | otherwise -> hsep [ header_ +++ ppOcc + | hasArgDocs -> header_ <+> ppOcc <+> fixity + | otherwise -> hsep [ header_ <+> ppOcc , hsep (map (ppLParendType unicode qual HideEmptyContexts) args) , fixity ] -- Record constructor, e.g. 'Identity { runIdentity :: a }' - RecCon _ -> header_ +++ ppOcc <+> fixity + RecCon _ -> header_ <+> ppOcc <+> fixity -- Infix constructor, e.g. 'a :| [a]' InfixCon arg1 arg2 - | hasArgDocs -> header_ +++ ppOcc <+> fixity - | otherwise -> hsep [ header_ +++ ppLParendType unicode qual HideEmptyContexts arg1 + | hasArgDocs -> header_ <+> ppOcc <+> fixity + | otherwise -> hsep [ header_ <+> ppLParendType unicode qual HideEmptyContexts arg1 , ppOccInfix , ppLParendType unicode qual HideEmptyContexts arg2 , fixity @@ -962,17 +945,17 @@ ppSideBySideConstr subdocs fixities unicode pkg qual (L _ con) -- ppConstrHdr is for (non-GADT) existentials constructors' syntax -ppConstrHdr :: Bool -- ^ print explicit foralls - -> [Name] -- ^ type variables - -> HsContext DocNameI -- ^ context - -> Unicode -> Qualification -> Html +ppConstrHdr + :: Bool -- ^ print explicit foralls + -> [LHsTyVarBndr DocNameI] -- ^ type variables + -> HsContext DocNameI -- ^ context + -> Unicode -> Qualification + -> Html ppConstrHdr forall_ tvs ctxt unicode qual = ppForall +++ ppCtxt where ppForall | null tvs || not forall_ = noHtml - | otherwise = forallSymbol unicode - <+> hsep (map (ppName Prefix) tvs) - <+> toHtml ". " + | otherwise = ppForAllPart unicode qual tvs ppCtxt | null ctxt = noHtml |