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-rw-r--r--haddock-api/src/Haddock/Backends/HaddockDB.hs15
-rw-r--r--haddock-api/src/Haddock/Backends/Hoogle.hs2
-rw-r--r--haddock-api/src/Haddock/Backends/LaTeX.hs16
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Decl.hs39
4 files changed, 47 insertions, 25 deletions
diff --git a/haddock-api/src/Haddock/Backends/HaddockDB.hs b/haddock-api/src/Haddock/Backends/HaddockDB.hs
index 0bdc9057..6c48804a 100644
--- a/haddock-api/src/Haddock/Backends/HaddockDB.hs
+++ b/haddock-api/src/Haddock/Backends/HaddockDB.hs
@@ -104,17 +104,22 @@ ppHsContext context = parenList (map (\ (a,b) -> ppHsQName a <+>
hsep (map ppHsAType b)) context)
ppHsType :: HsType -> Doc
-ppHsType (HsForAllType Nothing context htype) =
+ppHsType (HsForAllType _ Nothing context htype) =
hsep [ ppHsContext context, text "=>", ppHsType htype]
-ppHsType (HsForAllType (Just tvs) [] htype) =
- hsep (text "forall" : map ppHsName tvs ++ text "." : [ppHsType htype])
-ppHsType (HsForAllType (Just tvs) context htype) =
- hsep (text "forall" : map ppHsName tvs ++ text "." :
+ppHsType (HsForAllType fvf (Just tvs) [] htype) =
+ hsep (text "forall" : map ppHsName tvs ++ pprHsForAllSeparator fvf :
+ [ppHsType htype])
+ppHsType (HsForAllType fvf (Just tvs) context htype) =
+ hsep (text "forall" : map ppHsName tvs ++ pprHsForAllSeparator fvf :
ppHsContext context : text "=>" : [ppHsType htype])
ppHsType (HsTyFun a b) = fsep [ppHsBType a, text "-&gt;", ppHsType b]
ppHsType (HsTyIP n t) = fsep [(char '?' <> ppHsName n), text "::", ppHsType t]
ppHsType t = ppHsBType t
+ppHsForAllSeparator :: ForallVisFlag -> Doc
+ppHsForAllSeparator ForallVis = text "-&gt;"
+ppHsForAllSeparator ForallInvis = text "."
+
ppHsBType (HsTyApp (HsTyCon (Qual (Module "Prelude") (HsTyClsName (HsSpecial "[]")))) b )
= brackets $ ppHsType b
ppHsBType (HsTyApp a b) = fsep [ppHsBType a, ppHsAType b]
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs
index 9e3186e5..6aac2f08 100644
--- a/haddock-api/src/Haddock/Backends/Hoogle.hs
+++ b/haddock-api/src/Haddock/Backends/Hoogle.hs
@@ -72,7 +72,7 @@ dropHsDocTy :: HsType a -> HsType a
dropHsDocTy = f
where
g (L src x) = L src (f x)
- f (HsForAllTy x a e) = HsForAllTy x a (g e)
+ f (HsForAllTy x fvf a e) = HsForAllTy x fvf a (g e)
f (HsQualTy x a e) = HsQualTy x a (g e)
f (HsBangTy x a b) = HsBangTy x a (g b)
f (HsAppTy x a b) = HsAppTy x (g a) (g b)
diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs
index dc083024..9e2e52c3 100644
--- a/haddock-api/src/Haddock/Backends/LaTeX.hs
+++ b/haddock-api/src/Haddock/Backends/LaTeX.hs
@@ -477,9 +477,10 @@ ppSubSigLike unicode typ argDocs subdocs leader = do_args 0 leader typ
arg_doc n = rDoc . fmap _doc $ Map.lookup n argDocs
do_args :: Int -> LaTeX -> HsType DocNameI -> [(LaTeX, LaTeX)]
- do_args _n leader (HsForAllTy _ tvs ltype)
+ do_args _n leader (HsForAllTy _ fvf tvs ltype)
= [ ( decltt leader
- , decltt (hsep (forallSymbol unicode : ppTyVars tvs ++ [dot]))
+ , decltt (hsep (forallSymbol unicode : ppTyVars tvs ++
+ [ppForAllSeparator unicode fvf]))
<+> ppLType unicode ltype
) ]
do_args n leader (HsQualTy _ lctxt ltype)
@@ -508,6 +509,12 @@ ppSubSigLike unicode typ argDocs subdocs leader = do_args 0 leader typ
gadtOpen = text "\\{"
+ppForAllSeparator :: Bool -> ForallVisFlag -> LaTeX
+ppForAllSeparator unicode fvf =
+ case fvf of
+ ForallVis -> text "\\ " <> arrow unicode
+ ForallInvis -> dot
+
ppTypeSig :: [Name] -> HsType DocNameI -> Bool -> LaTeX
ppTypeSig nms ty unicode =
hsep (punctuate comma $ map ppSymName nms)
@@ -1028,8 +1035,9 @@ ppr_mono_lty ty unicode = ppr_mono_ty (unLoc ty) unicode
ppr_mono_ty :: HsType DocNameI -> Bool -> LaTeX
-ppr_mono_ty (HsForAllTy _ tvs ty) unicode
- = sep [ hsep (forallSymbol unicode : ppTyVars tvs) <> dot
+ppr_mono_ty (HsForAllTy _ fvf tvs ty) unicode
+ = sep [ hsep (forallSymbol unicode : ppTyVars tvs) <>
+ ppForAllSeparator unicode fvf
, ppr_mono_lty ty unicode ]
ppr_mono_ty (HsQualTy _ ctxt ty) unicode
= sep [ ppLContext ctxt unicode
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
index 238c584f..1a0db153 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
@@ -151,10 +151,10 @@ ppSubSigLike unicode qual typ argDocs subdocs sep emptyCtxts = do_args 0 sep typ
do_largs n leader (L _ t) = do_args n leader t
do_args :: Int -> Html -> HsType DocNameI -> [SubDecl]
- do_args n leader (HsForAllTy _ tvs ltype)
+ do_args n leader (HsForAllTy _ fvf tvs ltype)
= do_largs n leader' ltype
where
- leader' = leader <+> ppForAll tvs unicode qual
+ leader' = leader <+> ppForAll tvs unicode qual fvf
do_args n leader (HsQualTy _ lctxt ltype)
| null (unLoc lctxt)
@@ -189,14 +189,21 @@ ppSubSigLike unicode qual typ argDocs subdocs sep emptyCtxts = do_args 0 sep typ
-ppForAll :: [LHsTyVarBndr DocNameI] -> Unicode -> Qualification -> Html
-ppForAll tvs unicode qual =
+ppForAll :: [LHsTyVarBndr DocNameI] -> Unicode -> Qualification -> ForallVisFlag
+ -> Html
+ppForAll tvs unicode qual fvf =
case [ppKTv n k | L _ (KindedTyVar _ (L _ n) k) <- tvs] of
[] -> noHtml
- ts -> forallSymbol unicode <+> hsep ts +++ dot
+ ts -> forallSymbol unicode <+> hsep ts +++ ppForAllSeparator unicode fvf
where ppKTv n k = parens $
ppTyName (getName n) <+> dcolon unicode <+> ppLKind unicode qual k
+ppForAllSeparator :: Unicode -> ForallVisFlag -> Html
+ppForAllSeparator unicode fvf =
+ case fvf of
+ ForallVis -> spaceHtml +++ arrow unicode
+ ForallInvis -> dot
+
ppFixities :: [(DocName, Fixity)] -> Qualification -> Html
ppFixities [] _ = noHtml
ppFixities fs qual = foldr1 (+++) (map ppFix uniq_fs) +++ rightEdge
@@ -1133,16 +1140,16 @@ patSigContext typ | hasNonEmptyContext typ && isFirstContextEmpty typ = ShowEmp
hasNonEmptyContext :: LHsType name -> Bool
hasNonEmptyContext t =
case unLoc t of
- HsForAllTy _ _ s -> hasNonEmptyContext s
- HsQualTy _ cxt s -> if null (unLoc cxt) then hasNonEmptyContext s else True
- HsFunTy _ _ s -> hasNonEmptyContext s
+ HsForAllTy _ _ _ s -> hasNonEmptyContext s
+ HsQualTy _ cxt s -> if null (unLoc cxt) then hasNonEmptyContext s else True
+ HsFunTy _ _ s -> hasNonEmptyContext s
_ -> False
isFirstContextEmpty :: LHsType name -> Bool
isFirstContextEmpty t =
case unLoc t of
- HsForAllTy _ _ s -> isFirstContextEmpty s
- HsQualTy _ cxt _ -> null (unLoc cxt)
- HsFunTy _ _ s -> isFirstContextEmpty s
+ HsForAllTy _ _ _ s -> isFirstContextEmpty s
+ HsQualTy _ cxt _ -> null (unLoc cxt)
+ HsFunTy _ _ s -> isFirstContextEmpty s
_ -> False
@@ -1152,16 +1159,18 @@ ppPatSigType :: Unicode -> Qualification -> LHsType DocNameI -> Html
ppPatSigType unicode qual typ =
let emptyCtxts = patSigContext typ in ppLType unicode qual emptyCtxts typ
-ppForAllPart :: Unicode -> Qualification -> [LHsTyVarBndr DocNameI] -> Html
-ppForAllPart unicode qual tvs = hsep (forallSymbol unicode : ppTyVars unicode qual tvs) +++ dot
+ppForAllPart :: Unicode -> Qualification -> ForallVisFlag -> [LHsTyVarBndr DocNameI] -> Html
+ppForAllPart unicode qual fvf tvs =
+ hsep (forallSymbol unicode : ppTyVars unicode qual tvs) +++
+ ppForAllSeparator unicode fvf
ppr_mono_lty :: LHsType DocNameI -> Unicode -> Qualification -> HideEmptyContexts -> Html
ppr_mono_lty ty = ppr_mono_ty (unLoc ty)
ppr_mono_ty :: HsType DocNameI -> Unicode -> Qualification -> HideEmptyContexts -> Html
-ppr_mono_ty (HsForAllTy _ tvs ty) unicode qual emptyCtxts
- = ppForAllPart unicode qual tvs <+> ppr_mono_lty ty unicode qual emptyCtxts
+ppr_mono_ty (HsForAllTy _ fvf tvs ty) unicode qual emptyCtxts
+ = ppForAllPart unicode qual fvf tvs <+> ppr_mono_lty ty unicode qual emptyCtxts
ppr_mono_ty (HsQualTy _ ctxt ty) unicode qual emptyCtxts
= ppLContext ctxt unicode qual emptyCtxts <+> ppr_mono_lty ty unicode qual emptyCtxts
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-21 17:47:23 +0000