diff options
| author | Niklas Haas <git@nand.wakku.to> | 2014-03-11 08:42:34 +0100 |
|---|---|---|
| committer | Niklas Haas <git@nand.wakku.to> | 2014-03-11 10:26:05 +0100 |
| commit | b8efaf4ead90c5c95367cc479da522b820b5004e (patch) | |
| tree | 3b02d506f2d5d2adbac695dcaa8ed235454cbd31 /src | |
| parent | 72f655f5a4429403674521d251e6cccf62d76747 (diff) | |
Filter family instances of hidden types
Currently, this check does not extend to hidden right hand sides,
although it probably should hide them in that case.
Diffstat (limited to 'src')
| -rw-r--r-- | src/Haddock/Interface/AttachInstances.hs | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/Haddock/Interface/AttachInstances.hs b/src/Haddock/Interface/AttachInstances.hs index 88512c1a..60ae4661 100644 --- a/src/Haddock/Interface/AttachInstances.hs +++ b/src/Haddock/Interface/AttachInstances.hs @@ -73,6 +73,10 @@ attachToExportItem expInfo iface ifaceMap instIfaceMap export = let fam_insts = [ (synifyFamInst i, n) | i <- sortBy (comparing instFam) fam_instances , let n = instLookup instDocMap (getName i) iface ifaceMap instIfaceMap + , not $ isNameHidden expInfo (fi_fam i) + , not $ any (isTypeHidden expInfo) (fi_tys i) + -- Should we check for hidden RHS as well? + -- Ideally, in that case the RHS should simply not show up ] cls_insts = [ (synifyInstHead i, instLookup instDocMap n iface ifaceMap instIfaceMap) | let is = [ (instanceHead' i, getName i) | i <- cls_instances ] @@ -199,11 +203,11 @@ isInstanceHidden expInfo cls tys = instClassHidden = isNameHidden expInfo $ getName cls instTypeHidden :: Bool - instTypeHidden = any typeHidden tys - - nameHidden :: Name -> Bool - nameHidden = isNameHidden expInfo + instTypeHidden = any (isTypeHidden expInfo) tys +isTypeHidden :: ExportInfo -> Type -> Bool +isTypeHidden expInfo = typeHidden + where typeHidden :: Type -> Bool typeHidden t = case t of @@ -213,3 +217,6 @@ isInstanceHidden expInfo cls tys = FunTy t1 t2 -> typeHidden t1 || typeHidden t2 ForAllTy _ ty -> typeHidden ty LitTy _ -> False + + nameHidden :: Name -> Bool + nameHidden = isNameHidden expInfo |