diff options
Diffstat (limited to 'haddock-api/src/Haddock/Backends/Hoogle.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hoogle.hs | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs index 2c7be079..9a31428f 100644 --- a/haddock-api/src/Haddock/Backends/Hoogle.hs +++ b/haddock-api/src/Haddock/Backends/Hoogle.hs @@ -129,6 +129,7 @@ ppExport dflags ExportDecl { expItemDecl = L _ decl f (TyClD _ d@DataDecl{}) = ppData dflags d subdocs f (TyClD _ d@SynDecl{}) = ppSynonym dflags d f (TyClD _ d@ClassDecl{}) = ppClass dflags d subdocs + f (TyClD _ (FamDecl _ d)) = ppFam dflags d f (ForD _ (ForeignImport _ name typ _)) = [pp_sig dflags [name] (hsSigType typ)] f (ForD _ (ForeignExport _ name typ _)) = [pp_sig dflags [name] (hsSigType typ)] f (SigD _ sig) = ppSig dflags sig ++ ppFixities @@ -141,11 +142,7 @@ ppSigWithDoc :: DynFlags -> Sig GhcRn -> [(Name, DocForDecl Name)] -> [String] ppSigWithDoc dflags (TypeSig _ names sig) subdocs = concatMap mkDocSig names where - mkDocSig n = concatMap (ppDocumentation dflags) (getDoc n) - ++ [pp_sig dflags names (hsSigWcType sig)] - - getDoc :: Located Name -> [Documentation Name] - getDoc n = maybe [] (return . fst) (lookup (unL n) subdocs) + mkDocSig n = mkSubdoc dflags n subdocs [pp_sig dflags [n] (hsSigWcType sig)] ppSigWithDoc _ _ _ = [] @@ -173,10 +170,14 @@ ppClass dflags decl subdocs = ppTyFams | null $ tcdATs decl = "" | otherwise = (" " ++) . showSDocUnqual dflags . whereWrapper $ concat - [ map ppr (tcdATs decl) + [ map pprTyFam (tcdATs decl) , map (ppr . tyFamEqnToSyn . unLoc) (tcdATDefs decl) ] + pprTyFam :: LFamilyDecl GhcRn -> SDoc + pprTyFam (L _ at) = vcat' $ map text $ + mkSubdoc dflags (fdLName at) subdocs (ppFam dflags at) + whereWrapper elems = vcat' [ text "where" <+> lbrace , nest 4 . vcat . map (Outputable.<> semi) $ elems @@ -192,6 +193,15 @@ ppClass dflags decl subdocs = , tcdSExt = emptyNameSet } +ppFam :: DynFlags -> FamilyDecl GhcRn -> [String] +ppFam dflags decl@(FamilyDecl { fdInfo = info }) + = [out dflags decl'] + where + decl' = case info of + -- We don't need to print out a closed type family's equations + -- for Hoogle, so pretend it doesn't have any. + ClosedTypeFamily{} -> decl { fdInfo = OpenTypeFamily } + _ -> decl ppInstance :: DynFlags -> ClsInst -> [String] ppInstance dflags x = @@ -286,6 +296,10 @@ docWith dflags header d lines header ++ ["" | header /= "" && isJust d] ++ maybe [] (showTags . markup (markupTag dflags)) d +mkSubdoc :: DynFlags -> Located Name -> [(Name, DocForDecl Name)] -> [String] -> [String] +mkSubdoc dflags n subdocs s = concatMap (ppDocumentation dflags) getDoc ++ s + where + getDoc = maybe [] (return . fst) (lookup (unL n) subdocs) data Tag = TagL Char [Tags] | TagP Tags | TagPre Tags | TagInline String Tags | Str String deriving Show @@ -329,7 +343,8 @@ markupTag dflags = Markup { markupAName = const $ str "", markupProperty = box TagPre . str, markupExample = box TagPre . str . unlines . map exampleToString, - markupHeader = \(Header l h) -> box (TagInline $ "h" ++ show l) h + markupHeader = \(Header l h) -> box (TagInline $ "h" ++ show l) h, + markupTable = \(Table _ _) -> str "TODO: table" } |