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-rw-r--r--src/Haddock/Backends/Hoogle.hs12
-rw-r--r--src/Haddock/Backends/Html.hs120
2 files changed, 67 insertions, 65 deletions
diff --git a/src/Haddock/Backends/Hoogle.hs b/src/Haddock/Backends/Hoogle.hs
index b96dfc45..75b97442 100644
--- a/src/Haddock/Backends/Hoogle.hs
+++ b/src/Haddock/Backends/Hoogle.hs
@@ -109,7 +109,7 @@ operator x = x
-- How to print each export
ppExport :: ExportItem Name -> [String]
-ppExport (ExportDecl decl dc subdocs _) = doc dc ++ f (unL decl)
+ppExport (ExportDecl decl dc subdocs _) = doc (fst dc) ++ f (unL decl)
where
f (TyClD d@TyData{}) = ppData d subdocs
f (TyClD d@ClassDecl{}) = ppClass d
@@ -156,7 +156,7 @@ ppInstance :: Instance -> [String]
ppInstance x = [dropComment $ out x]
-ppData :: TyClDecl Name -> [(Name, Maybe (HsDoc Name))] -> [String]
+ppData :: TyClDecl Name -> [(Name, DocForDecl Name)] -> [String]
ppData x subdocs = showData x{tcdCons=[],tcdDerivs=Nothing} :
concatMap (ppCtor x subdocs . unL) (tcdCons x)
where
@@ -169,10 +169,12 @@ ppData x subdocs = showData x{tcdCons=[],tcdDerivs=Nothing} :
f w = if w == nam then operator nam else w
-- | for constructors, and named-fields...
-lookupCon :: [(Name, Maybe (HsDoc Name))] -> Located Name -> Maybe (HsDoc Name)
-lookupCon subdocs (L _ name) = join{-Maybe-} $ lookup name subdocs
+lookupCon :: [(Name, DocForDecl Name)] -> Located Name -> Maybe (HsDoc Name)
+lookupCon subdocs (L _ name) = case lookup name subdocs of
+ Just (d, _) -> d
+ _ -> Nothing
-ppCtor :: TyClDecl Name -> [(Name, Maybe (HsDoc Name))] -> ConDecl Name -> [String]
+ppCtor :: TyClDecl Name -> [(Name, DocForDecl Name)] -> ConDecl Name -> [String]
ppCtor dat subdocs con = doc (lookupCon subdocs (con_name con))
++ f (con_details con)
where
diff --git a/src/Haddock/Backends/Html.hs b/src/Haddock/Backends/Html.hs
index d1b643cf..70cf5b02 100644
--- a/src/Haddock/Backends/Html.hs
+++ b/src/Haddock/Backends/Html.hs
@@ -23,7 +23,7 @@ import Haddock.Backends.DevHelp
import Haddock.Backends.HH
import Haddock.Backends.HH2
import Haddock.ModuleTree
-import Haddock.Types hiding ( Doc )
+import Haddock.Types
import Haddock.Version
import Haddock.Utils
import Haddock.Utils.Html hiding ( name, title, p )
@@ -60,10 +60,6 @@ type SourceURLs = (Maybe String, Maybe String, Maybe String)
type WikiURLs = (Maybe String, Maybe String, Maybe String)
--- convenient short-hands
-type Doc = HsDoc DocName
-
-
-- -----------------------------------------------------------------------------
-- Generating HTML documentation
@@ -659,7 +655,9 @@ ifaceToHtml maybe_source_url maybe_wiki_url iface unicode
where
exports = numberSectionHeadings (ifaceRnExportItems iface)
- has_doc (ExportDecl _ doc _ _) = isJust doc
+ -- todo: if something has only sub-docs, or fn-args-docs, should
+ -- it be measured here and thus prevent omitting the synopsis?
+ has_doc (ExportDecl _ doc _ _) = isJust (fst doc)
has_doc (ExportNoDecl _ _) = False
has_doc (ExportModule _) = False
has_doc _ = True
@@ -815,71 +813,63 @@ declWithDoc False links loc nm (Just doc) html_decl =
-- TODO: use DeclInfo DocName or something
ppDecl :: Bool -> LinksInfo -> LHsDecl DocName ->
- Maybe (HsDoc DocName) -> [InstHead DocName] -> [(DocName, Maybe (HsDoc DocName))] -> Bool -> HtmlTable
-ppDecl summ links (L loc decl) mbDoc instances subdocs unicode = case decl of
+ DocForDecl DocName -> [InstHead DocName] -> [(DocName, DocForDecl DocName)] -> Bool -> HtmlTable
+ppDecl summ links (L loc decl) (mbDoc, fnArgsDoc) instances subdocs unicode = case decl of
TyClD d@(TyFamily {}) -> ppTyFam summ False links loc mbDoc d unicode
TyClD d@(TyData {})
| Nothing <- tcdTyPats d -> ppDataDecl summ links instances subdocs loc mbDoc d unicode
| Just _ <- tcdTyPats d -> ppDataInst summ links loc mbDoc d
TyClD d@(TySynonym {})
- | Nothing <- tcdTyPats d -> ppTySyn summ links loc mbDoc d unicode
+ | Nothing <- tcdTyPats d -> ppTySyn summ links loc (mbDoc, fnArgsDoc) d unicode
| Just _ <- tcdTyPats d -> ppTyInst summ False links loc mbDoc d unicode
TyClD d@(ClassDecl {}) -> ppClassDecl summ links instances loc mbDoc subdocs d unicode
- SigD (TypeSig (L _ n) (L _ t)) -> ppFunSig summ links loc mbDoc n t unicode
- ForD d -> ppFor summ links loc mbDoc d unicode
+ SigD (TypeSig (L _ n) (L _ t)) -> ppFunSig summ links loc (mbDoc, fnArgsDoc) n t unicode
+ ForD d -> ppFor summ links loc (mbDoc, fnArgsDoc) d unicode
InstD _ -> Html.emptyTable
_ -> error "declaration not supported by ppDecl"
-ppFunSig :: Bool -> LinksInfo -> SrcSpan -> Maybe (HsDoc DocName) ->
+ppFunSig :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName ->
DocName -> HsType DocName -> Bool -> HtmlTable
-ppFunSig summary links loc mbDoc docname typ unicode =
- ppTypeOrFunSig summary links loc docname typ mbDoc
+ppFunSig summary links loc doc docname typ unicode =
+ ppTypeOrFunSig summary links loc docname typ doc
(ppTypeSig summary occname typ unicode, ppBinder False occname, dcolon unicode) unicode
where
occname = docNameOcc docname
ppTypeOrFunSig :: Bool -> LinksInfo -> SrcSpan -> DocName -> HsType DocName ->
- Maybe (HsDoc DocName) -> (Html, Html, Html) -> Bool -> HtmlTable
-ppTypeOrFunSig summary links loc docname typ doc (pref1, pref2, sep) unicode
- | summary || noArgDocs typ = declWithDoc summary links loc docname doc pref1
+ DocForDecl DocName -> (Html, Html, Html) -> Bool -> HtmlTable
+ppTypeOrFunSig summary links loc docname typ (doc, argDocs) (pref1, pref2, sep) unicode
+ | summary || Map.null argDocs = declWithDoc summary links loc docname doc pref1
| otherwise = topDeclBox links loc docname pref2 </>
(tda [theclass "body"] << vanillaTable << (
- do_args sep typ </>
+ do_args 0 sep typ </>
(case doc of
Just d -> ndocBox (docToHtml d)
Nothing -> Html.emptyTable)
))
where
- noLArgDocs (L _ t) = noArgDocs t
- noArgDocs (HsForAllTy _ _ _ t) = noLArgDocs t
- noArgDocs (HsFunTy (L _ (HsDocTy _ _)) _) = False
- noArgDocs (HsFunTy _ r) = noLArgDocs r
- noArgDocs (HsDocTy _ _) = False
- noArgDocs _ = True
-
- do_largs leader (L _ t) = do_args leader t
- do_args :: Html -> (HsType DocName) -> HtmlTable
- do_args leader (HsForAllTy Explicit tvs lctxt ltype)
+ argDocHtml n = case Map.lookup n argDocs of
+ Just adoc -> docToHtml adoc
+ Nothing -> noHtml
+
+ do_largs n leader (L _ t) = do_args n leader t
+ do_args :: Int -> Html -> (HsType DocName) -> HtmlTable
+ do_args n leader (HsForAllTy Explicit tvs lctxt ltype)
= (argBox (
leader <+>
hsep (forallSymbol unicode : ppTyVars tvs ++ [dot]) <+>
ppLContextNoArrow lctxt unicode)
<-> rdocBox noHtml) </>
- do_largs (darrow unicode) ltype
- do_args leader (HsForAllTy Implicit _ lctxt ltype)
+ do_largs n (darrow unicode) ltype
+ do_args n leader (HsForAllTy Implicit _ lctxt ltype)
= (argBox (leader <+> ppLContextNoArrow lctxt unicode)
<-> rdocBox noHtml) </>
- do_largs (darrow unicode) ltype
---hacl
--- do_args leader (HsFunTy (L _ (HsDocTy lt ldoc)) r)
--- = (argBox (leader <+> ppLType unicode lt) <-> rdocBox (docToHtml (unLoc ldoc)))
--- </> do_largs (arrow unicode) r
- do_args leader (HsFunTy lt r)
- = (argBox (leader <+> ppLType unicode lt) <-> rdocBox noHtml) </> do_largs (arrow unicode) r
--- do_args leader (HsDocTy lt ldoc)
--- = (argBox (leader <+> ppLType unicode lt) <-> rdocBox (docToHtml (unLoc ldoc)))
- do_args leader t
- = argBox (leader <+> ppType unicode t) <-> rdocBox (noHtml)
+ do_largs (n+1) (darrow unicode) ltype
+ do_args n leader (HsFunTy lt r)
+ = (argBox (leader <+> ppLType unicode lt) <-> rdocBox (argDocHtml n))
+ </> do_largs (n+1) (arrow unicode) r
+ do_args n leader t
+ = argBox (leader <+> ppType unicode t) <-> rdocBox (argDocHtml n)
ppTyVars :: [LHsTyVarBndr DocName] -> [Html]
@@ -890,16 +880,16 @@ tyvarNames :: [LHsTyVarBndr DocName] -> [Name]
tyvarNames = map (getName . hsTyVarName . unLoc)
-ppFor :: Bool -> LinksInfo -> SrcSpan -> Maybe Doc -> ForeignDecl DocName -> Bool -> HtmlTable
-ppFor summary links loc mbDoc (ForeignImport (L _ name) (L _ typ) _) unicode
- = ppFunSig summary links loc mbDoc name typ unicode
+ppFor :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName -> ForeignDecl DocName -> Bool -> HtmlTable
+ppFor summary links loc doc (ForeignImport (L _ name) (L _ typ) _) unicode
+ = ppFunSig summary links loc doc name typ unicode
ppFor _ _ _ _ _ _ = error "ppFor"
-- we skip type patterns for now
-ppTySyn :: Bool -> LinksInfo -> SrcSpan -> Maybe Doc -> TyClDecl DocName -> Bool -> HtmlTable
-ppTySyn summary links loc mbDoc (TySynonym (L _ name) ltyvars _ ltype) unicode
- = ppTypeOrFunSig summary links loc name (unLoc ltype) mbDoc
+ppTySyn :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName -> TyClDecl DocName -> Bool -> HtmlTable
+ppTySyn summary links loc doc (TySynonym (L _ name) ltyvars _ ltype) unicode
+ = ppTypeOrFunSig summary links loc name (unLoc ltype) doc
(full, hdr, spaceHtml +++ equals) unicode
where
hdr = hsep ([keyword "type", ppBinder summary occ] ++ ppTyVars ltyvars)
@@ -1032,10 +1022,10 @@ ppTyInstHeader _ _ decl unicode =
--------------------------------------------------------------------------------
-ppAssocType :: Bool -> LinksInfo -> Maybe (HsDoc DocName) -> LTyClDecl DocName -> Bool -> HtmlTable
+ppAssocType :: Bool -> LinksInfo -> DocForDecl DocName -> LTyClDecl DocName -> Bool -> HtmlTable
ppAssocType summ links doc (L loc decl) unicode =
case decl of
- TyFamily {} -> ppTyFam summ True links loc doc decl unicode
+ TyFamily {} -> ppTyFam summ True links loc (fst doc) decl unicode
TySynonym {} -> ppTySyn summ links loc doc decl unicode
_ -> error "declaration type not supported by ppAssocType"
@@ -1139,7 +1129,7 @@ ppFds fds unicode =
fundep (vars1,vars2) = hsep (map ppDocName vars1) <+> arrow unicode <+>
hsep (map ppDocName vars2)
-ppShortClassDecl :: Bool -> LinksInfo -> TyClDecl DocName -> SrcSpan -> [(DocName, Maybe (HsDoc DocName))] -> Bool -> HtmlTable
+ppShortClassDecl :: Bool -> LinksInfo -> TyClDecl DocName -> SrcSpan -> [(DocName, DocForDecl DocName)] -> Bool -> HtmlTable
ppShortClassDecl summary links (ClassDecl lctxt lname tvs fds sigs _ ats _) loc subdocs unicode =
if null sigs && null ats
then (if summary then declBox else topDeclBox links loc nm) hdr
@@ -1150,11 +1140,11 @@ ppShortClassDecl summary links (ClassDecl lctxt lname tvs fds sigs _ ats _) loc
aboves
(
[ ppAssocType summary links doc at unicode | at <- ats
- , let doc = join $ lookup (tcdName $ unL at) subdocs ] ++
+ , let doc = lookupAnySubdoc (tcdName $ unL at) subdocs ] ++
[ ppFunSig summary links loc doc n typ unicode
| L _ (TypeSig (L _ n) (L _ typ)) <- sigs
- , let doc = join $ lookup n subdocs ]
+ , let doc = lookupAnySubdoc n subdocs ]
)
)
where
@@ -1165,7 +1155,7 @@ ppShortClassDecl _ _ _ _ _ _ = error "declaration type not supported by ppShortC
ppClassDecl :: Bool -> LinksInfo -> [InstHead DocName] -> SrcSpan
- -> Maybe (HsDoc DocName) -> [(DocName, Maybe (HsDoc DocName))]
+ -> Maybe (HsDoc DocName) -> [(DocName, DocForDecl DocName)]
-> TyClDecl DocName -> Bool -> HtmlTable
ppClassDecl summary links instances loc mbDoc subdocs
decl@(ClassDecl lctxt lname ltyvars lfds lsigs _ ats _) unicode
@@ -1193,10 +1183,10 @@ ppClassDecl summary links instances loc mbDoc subdocs
methodTable =
abovesSep s8 [ ppFunSig summary links loc doc n typ unicode
| L _ (TypeSig (L _ n) (L _ typ)) <- lsigs
- , let doc = join $ lookup n subdocs ]
+ , let doc = lookupAnySubdoc n subdocs ]
atTable = abovesSep s8 $ [ ppAssocType summary links doc at unicode | at <- ats
- , let doc = join $ lookup (tcdName $ unL at) subdocs ]
+ , let doc = lookupAnySubdoc (tcdName $ unL at) subdocs ]
instId = collapseId (getName nm)
instancesBit
@@ -1216,6 +1206,14 @@ ppInstHead unicode ([], n, ts) = ppAppNameTypes n ts unicode
ppInstHead unicode (ctxt, n, ts) = ppContextNoLocs ctxt unicode <+> ppAppNameTypes n ts unicode
+lookupAnySubdoc :: (Eq name1) =>
+ name1 -> [(name1, DocForDecl name2)] -> DocForDecl name2
+lookupAnySubdoc n subdocs = case lookup n subdocs of
+ Nothing -> noDocForDecl
+ Just docs -> docs
+
+
+
-- -----------------------------------------------------------------------------
-- Data & newtype declarations
@@ -1256,7 +1254,7 @@ ppShortDataDecl summary links loc dataDecl unicode
resTy = (con_res . unLoc . head) cons
ppDataDecl :: Bool -> LinksInfo -> [InstHead DocName] ->
- [(DocName, Maybe (HsDoc DocName))] ->
+ [(DocName, DocForDecl DocName)] ->
SrcSpan -> Maybe (HsDoc DocName) -> TyClDecl DocName -> Bool -> HtmlTable
ppDataDecl summary links instances subdocs loc mbDoc dataDecl unicode
@@ -1373,7 +1371,7 @@ ppConstrHdr forall tvs ctxt unicode
Explicit -> forallSymbol unicode <+> hsep (map ppName tvs) <+> toHtml ". "
Implicit -> empty
-ppSideBySideConstr :: [(DocName, Maybe (HsDoc DocName))] -> Bool -> LConDecl DocName -> HtmlTable
+ppSideBySideConstr :: [(DocName, DocForDecl DocName)] -> Bool -> LConDecl DocName -> HtmlTable
ppSideBySideConstr subdocs unicode (L _ con) = case con_res con of
ResTyH98 -> case con_details con of
@@ -1418,17 +1416,19 @@ ppSideBySideConstr subdocs unicode (L _ con) = case con_res con of
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.
- mbLDoc = fmap noLoc $ join $ lookup (unLoc $ con_name con) subdocs
+ -- The 'fmap' and 'join' are in Maybe
+ mbLDoc = fmap noLoc $ join $ fmap fst $
+ lookup (unLoc $ con_name con) subdocs
mkFunTy a b = noLoc (HsFunTy a b)
-ppSideBySideField :: [(DocName, Maybe (HsDoc DocName))] -> Bool -> ConDeclField DocName -> HtmlTable
+ppSideBySideField :: [(DocName, DocForDecl DocName)] -> Bool -> ConDeclField DocName -> HtmlTable
ppSideBySideField subdocs unicode (ConDeclField (L _ name) ltype _) =
argBox (ppBinder False (docNameOcc name)
<+> dcolon unicode <+> ppLType unicode ltype) <->
maybeRDocBox mbLDoc
where
-- don't use cd_fld_doc for same reason we don't use con_doc above
- mbLDoc = fmap noLoc $ join $ lookup name subdocs
+ mbLDoc = fmap noLoc $ join $ fmap fst $ lookup name subdocs
{-
ppHsFullConstr :: HsConDecl -> Html
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 09:34:27 +0000