diff options
| author | Alec Theriault <alec.theriault@gmail.com> | 2018-10-16 17:42:05 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-10-16 17:42:05 -0700 |
| commit | b21c806740fd41e3fd25e17edc412aa69825611d (patch) | |
| tree | 4457746fa503bac1be194ea27a220a88f43a6d73 /haddock-api | |
| parent | 99253fd790dde6fd3d3622bd58a24d09a78b7ec4 (diff) | |
Output pattern synonyms in Hoogle backend (#947)
* Output pattern synonyms in Hoogle backend
We were previously weren't outputting _any_ pattern synonyms, bundled or
not. Now, we output both.
Fixes #946.
* Update changelog
Diffstat (limited to 'haddock-api')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hoogle.hs | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs index 885c608b..5f77c38c 100644 --- a/haddock-api/src/Haddock/Backends/Hoogle.hs +++ b/haddock-api/src/Haddock/Backends/Hoogle.hs @@ -122,10 +122,14 @@ commaSeparate dflags = showSDocUnqual dflags . interpp'SP ppExport :: DynFlags -> ExportItem GhcRn -> [String] ppExport dflags ExportDecl { expItemDecl = L _ decl - , expItemMbDoc = (dc, _) + , expItemPats = bundledPats + , expItemMbDoc = mbDoc , expItemSubDocs = subdocs , expItemFixities = fixities - } = ppDocumentation dflags dc ++ f decl ++ ppFixities + } = concat [ ppDocumentation dflags dc ++ f d + | (d, (dc, _)) <- (decl, mbDoc) : bundledPats + ] ++ + ppFixities where f (TyClD _ d@DataDecl{}) = ppData dflags d subdocs f (TyClD _ d@SynDecl{}) = ppSynonym dflags d @@ -140,12 +144,13 @@ ppExport dflags ExportDecl { expItemDecl = L _ decl ppExport _ _ = [] ppSigWithDoc :: DynFlags -> Sig GhcRn -> [(Name, DocForDecl Name)] -> [String] -ppSigWithDoc dflags (TypeSig _ names sig) subdocs - = concatMap mkDocSig names - where - mkDocSig n = mkSubdoc dflags n subdocs [pp_sig dflags [n] (hsSigWcType sig)] - -ppSigWithDoc _ _ _ = [] +ppSigWithDoc dflags sig subdocs = case sig of + TypeSig _ names t -> concatMap (mkDocSig "" (hsSigWcType t)) names + PatSynSig _ names t -> concatMap (mkDocSig "pattern " (hsSigType t)) names + _ -> [] + where + mkDocSig leader typ n = mkSubdoc dflags n subdocs + [leader ++ pp_sig dflags [n] typ] ppSig :: DynFlags -> Sig GhcRn -> [String] ppSig dflags x = ppSigWithDoc dflags x [] |