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-rw-r--r--src/Haddock/Backends/Html.hs8
-rw-r--r--src/Haddock/GHC/Utils.hs9
2 files changed, 7 insertions, 10 deletions
diff --git a/src/Haddock/Backends/Html.hs b/src/Haddock/Backends/Html.hs
index e0bf0d20..734f408e 100644
--- a/src/Haddock/Backends/Html.hs
+++ b/src/Haddock/Backends/Html.hs
@@ -1125,10 +1125,10 @@ ppDataHead :: Bool -> Name -> [Name] -> Html
ppDataHead summary name tyvars
-- (a :+: b) c d
- | isNameSymOcc name && length tyvars > 2 = parens first2 <+> rest
+ | isNameConSym name && length tyvars > 2 = parens first2 <+> rest
-- a :+: b
- | isNameSymOcc name = first2
+ | isNameConSym name = first2
-- Would like a case for:
-- a `O` b
@@ -1243,7 +1243,7 @@ ppr_mono_ty ctxt_prec (HsOpTy ty1 op ty2)
= maybeParen ctxt_prec pREC_OP $
ppr_mono_lty pREC_OP ty1 <+> ppr_op <+> ppr_mono_lty pREC_OP ty2
where
- ppr_op = if not (isNameSymOcc name) then quote (ppLDocName op) else ppLDocName op
+ ppr_op = if not (isNameConSym name) then quote (ppLDocName op) else ppLDocName op
name = lDocLinkName op
ppr_mono_ty ctxt_prec (HsParTy ty)
@@ -1288,7 +1288,7 @@ ppBinder False nm = linkTarget nm +++ bold << ppBinder' nm
ppBinder' :: Name -> Html
ppBinder' name
- | isVarSym name = parens $ toHtml (getOccString name)
+ | isNameVarSym name = parens $ toHtml (getOccString name)
| otherwise = toHtml (getOccString name)
linkId :: Module -> Maybe Name -> Html -> Html
diff --git a/src/Haddock/GHC/Utils.hs b/src/Haddock/GHC/Utils.hs
index 26860116..5e8142e5 100644
--- a/src/Haddock/GHC/Utils.hs
+++ b/src/Haddock/GHC/Utils.hs
@@ -52,13 +52,10 @@ modulePkgStr = packageIdString . modulePackageId
-- misc
-isNameSymOcc = isSymOcc . nameOccName
-
--- there should be a better way to check this using the GHC API
-isConSym n = head (nameOccString n) == ':'
-isVarSym n = fstChar /= '_' && not (isConSym n) && (not . isLetter) fstChar
- where fstChar = head (nameOccString n)
+isNameSym = isSymOcc . nameOccName
+isNameVarSym = isLexVarSym . occNameFS . nameOccName
+isNameConSym = isLexConSym . occNameFS . nameOccName
getMainDeclBinder :: HsDecl name -> Maybe name