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Diffstat (limited to 'src/Haddock/Backends/Xhtml/Decl.hs')
-rw-r--r--src/Haddock/Backends/Xhtml/Decl.hs78
1 files changed, 46 insertions, 32 deletions
diff --git a/src/Haddock/Backends/Xhtml/Decl.hs b/src/Haddock/Backends/Xhtml/Decl.hs
index 381802b4..bd93ac25 100644
--- a/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/src/Haddock/Backends/Xhtml/Decl.hs
@@ -27,6 +27,7 @@ import Haddock.GhcUtils
import Haddock.Types
import Control.Monad ( join )
+import Data.List ( intersperse )
import qualified Data.Map as Map
import Data.Maybe
import Text.XHtml hiding ( name, title, p, quote )
@@ -50,28 +51,31 @@ ppDecl summ links (L loc decl) (mbDoc, fnArgsDoc) instances subdocs unicode qual
| Nothing <- tcdTyPats d -> ppTySyn summ links loc (mbDoc, fnArgsDoc) d unicode qual
| Just _ <- tcdTyPats d -> ppTyInst summ False links loc mbDoc d unicode qual
TyClD d@(ClassDecl {}) -> ppClassDecl summ links instances loc mbDoc subdocs d unicode qual
- SigD (TypeSig (L _ n) (L _ t)) -> ppFunSig summ links loc (mbDoc, fnArgsDoc) n t unicode qual
+ SigD (TypeSig lnames (L _ t)) -> ppFunSig summ links loc (mbDoc, fnArgsDoc) (map unLoc lnames) t unicode qual
ForD d -> ppFor summ links loc (mbDoc, fnArgsDoc) d unicode qual
InstD _ -> noHtml
_ -> error "declaration not supported by ppDecl"
ppFunSig :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName ->
- DocName -> HsType DocName -> Bool -> Qualification -> Html
-ppFunSig summary links loc doc docname typ unicode qual =
- ppTypeOrFunSig summary links loc docname typ doc
- (ppTypeSig summary occname typ unicode qual, ppBinder False occname, dcolon unicode)
+ [DocName] -> HsType DocName -> Bool Qualification -> Html
+ppFunSig summary links loc doc docnames typ unicode qual =
+ ppTypeOrFunSig summary links loc docnames typ doc
+ ( ppTypeSig summary occnames typ unicode qual
+ , concatHtml . punctuate comma $ map (ppBinder False) occnames
+ , dcolon unicode
+ )
unicode qual
where
- occname = nameOccName . getName $ docname
+ occnames = map (nameOccName . getName) docnames
-ppTypeOrFunSig :: Bool -> LinksInfo -> SrcSpan -> DocName -> HsType DocName ->
- DocForDecl DocName -> (Html, Html, Html) -> Bool -> Qualification-> Html
-ppTypeOrFunSig summary links loc docname typ (doc, argDocs) (pref1, pref2, sep) unicode qual
+ppTypeOrFunSig :: Bool -> LinksInfo -> SrcSpan -> [DocName] -> HsType DocName
+ -> DocForDecl DocName -> (Html, Html, Html) -> Bool -> Qualification -> Html
+ppTypeOrFunSig summary links loc docnames typ (doc, argDocs) (pref1, pref2, sep) unicode qual
| summary = pref1
- | Map.null argDocs = topDeclElem links loc docname pref1 +++ maybeDocSection qual doc
- | otherwise = topDeclElem links loc docname pref2 +++
+ | Map.null argDocs = topDeclElem links loc docnames pref1 +++ maybeDocSection qual doc
+ | otherwise = topDeclElem links loc docnames pref2 +++
subArguments qual (do_args 0 sep typ) +++ maybeDocSection qual doc
where
argDoc n = Map.lookup n argDocs
@@ -108,10 +112,10 @@ tyvarNames :: [LHsTyVarBndr DocName] -> [Name]
tyvarNames = map (getName . hsTyVarName . unLoc)
-ppFor :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName -> ForeignDecl DocName -> Bool
- -> Qualification -> Html
+ppFor :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName
+ -> ForeignDecl DocName -> Bool -> Qualification -> Html
ppFor summary links loc doc (ForeignImport (L _ name) (L _ typ) _) unicode qual
- = ppFunSig summary links loc doc name typ unicode qual
+ = ppFunSig summary links loc doc [name] typ unicode qual
ppFor _ _ _ _ _ _ _ = error "ppFor"
@@ -119,7 +123,7 @@ ppFor _ _ _ _ _ _ _ = error "ppFor"
ppTySyn :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName -> TyClDecl DocName -> Bool
-> Qualification -> Html
ppTySyn summary links loc doc (TySynonym (L _ name) ltyvars _ ltype) unicode qual
- = ppTypeOrFunSig summary links loc name (unLoc ltype) doc
+ = ppTypeOrFunSig summary links loc [name] (unLoc ltype) doc
(full, hdr, spaceHtml +++ equals) unicode qual
where
hdr = hsep ([keyword "type", ppBinder summary occ] ++ ppTyVars ltyvars)
@@ -128,9 +132,11 @@ ppTySyn summary links loc doc (TySynonym (L _ name) ltyvars _ ltype) unicode qua
ppTySyn _ _ _ _ _ _ _ = error "declaration not supported by ppTySyn"
-ppTypeSig :: Bool -> OccName -> HsType DocName -> Bool -> Qualification -> Html
-ppTypeSig summary nm ty unicode qual =
- ppBinder summary nm <+> dcolon unicode <+> ppType unicode qual ty
+ppTypeSig :: Bool -> [OccName] -> HsType DocName -> Bool -> Qualification -> Html
+ppTypeSig summary nms ty unicode qual =
+ concatHtml htmlNames <+> dcolon unicode <+> ppType unicode qual ty
+ where
+ htmlNames = intersperse (stringToHtml ", ") $ map (ppBinder summary) nms
ppTyName :: Name -> Html
@@ -173,7 +179,7 @@ ppTyFam summary associated links loc mbDoc decl unicode qual
where
docname = tcdName decl
- header_ = topDeclElem links loc docname (ppTyFamHeader summary associated decl unicode)
+ header_ = topDeclElem links loc [docname] (ppTyFamHeader summary associated decl unicode)
instancesBit = ppInstances instances docname unicode qual
@@ -213,8 +219,8 @@ ppTyInst summary associated links loc mbDoc decl unicode qual
where
docname = tcdName decl
- header_ = topDeclElem links loc docname
- (ppTyInstHeader summary associated decl unicode qual)
+ header_ = topDeclElem links loc [docname]
+ (ppTyInstHeader summary associated decl unicode qual)
ppTyInstHeader :: Bool -> Bool -> TyClDecl DocName -> Bool -> Qualification -> Html
@@ -349,16 +355,20 @@ ppShortClassDecl :: Bool -> LinksInfo -> TyClDecl DocName -> SrcSpan
ppShortClassDecl summary links (ClassDecl lctxt lname tvs fds sigs _ ats _) loc
subdocs unicode qual =
if null sigs && null ats
- then (if summary then id else topDeclElem links loc nm) hdr
- else (if summary then id else topDeclElem links loc nm) (hdr <+> keyword "where")
+ then (if summary then id else topDeclElem links loc [nm]) hdr
+ else (if summary then id else topDeclElem links loc [nm]) (hdr <+> keyword "where")
+++ shortSubDecls
(
[ ppAssocType summary links doc at unicode qual | at <- ats
, let doc = lookupAnySubdoc (tcdName $ unL at) subdocs ] ++
- [ ppFunSig summary links loc doc n typ unicode qual
- | L _ (TypeSig (L _ n) (L _ typ)) <- sigs
- , let doc = lookupAnySubdoc n subdocs ]
+ [ ppFunSig summary links loc doc names typ unicode qual
+ | L _ (TypeSig lnames (L _ typ)) <- sigs
+ , let doc = lookupAnySubdoc (head names) subdocs
+ names = map unLoc lnames ]
+ -- FIXME: is taking just the first name ok? Is it possible that
+ -- there are different subdocs for different names in a single
+ -- type signature?
)
where
hdr = ppClassHdr summary lctxt (unLoc lname) tvs fds unicode qual
@@ -377,8 +387,8 @@ ppClassDecl summary links instances loc mbDoc subdocs
+++ atBit +++ methodBit +++ instancesBit
where
classheader
- | null lsigs = topDeclElem links loc nm (hdr unicode qual)
- | otherwise = topDeclElem links loc nm (hdr unicode qual <+> keyword "where")
+ | null lsigs = topDeclElem links loc [nm] (hdr unicode qual)
+ | otherwise = topDeclElem links loc [nm] (hdr unicode qual <+> keyword "where")
nm = unLoc $ tcdLName decl
@@ -388,9 +398,13 @@ ppClassDecl summary links instances loc mbDoc subdocs
| at <- ats
, let doc = lookupAnySubdoc (tcdName $ unL at) subdocs ]
- methodBit = subMethods [ ppFunSig summary links loc doc n typ unicode qual
- | L _ (TypeSig (L _ n) (L _ typ)) <- lsigs
- , let doc = lookupAnySubdoc n subdocs ]
+ methodBit = subMethods [ ppFunSig summary links loc doc names typ unicode qual
+ | L _ (TypeSig lnames (L _ typ)) <- lsigs
+ , let doc = lookupAnySubdoc (head names) subdocs
+ names = map unLoc lnames ]
+ -- FIXME: is taking just the first name ok? Is it possible that
+ -- there are different subdocs for different names in a single
+ -- type signature?
instancesBit = ppInstances instances nm unicode qual
@@ -461,7 +475,7 @@ ppDataDecl summary links instances subdocs loc mbDoc dataDecl unicode qual
cons = tcdCons dataDecl
resTy = (con_res . unLoc . head) cons
- header_ = topDeclElem links loc docname (ppDataHeader summary dataDecl unicode qual
+ header_ = topDeclElem links loc [docname] (ppDataHeader summary dataDecl unicode qual
<+> whereBit)
whereBit
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 08:51:13 +0000