diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Haddock/Backends/Hoogle.hs | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/Haddock/Backends/Hoogle.hs b/src/Haddock/Backends/Hoogle.hs index dbbc0058..7d81fbab 100644 --- a/src/Haddock/Backends/Hoogle.hs +++ b/src/Haddock/Backends/Hoogle.hs @@ -158,12 +158,18 @@ ppCtor dat con = ldoc (con_doc con) ++ f (con_details con) --------------------------------------------------------------------- -- DOCUMENTATION -ldoc :: Maybe (LHsDoc Name) -> [String] +ldoc :: Outputable o => Maybe (LHsDoc o) -> [String] ldoc = doc . liftM unL -doc :: Maybe (HsDoc Name) -> [String] -doc Nothing = [] -doc (Just d) = "" : zipWith (++) ("-- | " : repeat "-- ") (showTags $ markup markupTag d) +doc :: Outputable o => Maybe (HsDoc o) -> [String] +doc = docWith "" + + +docWith :: Outputable o => String -> Maybe (HsDoc o) -> [String] +docWith [] Nothing = [] +docWith header d = ("":) $ zipWith (++) ("-- | " : repeat "-- ") $ + [header | header /= ""] ++ ["" | header /= "" && isJust d] ++ + maybe [] (showTags . markup markupTag) d data Tag = TagL Char [Tags] | TagP Tags | TagPre Tags | TagInline String Tags | Str String @@ -181,7 +187,7 @@ str a = [Str a] -- or inlne for others (a,i,tt) -- entities (&,>,<) should always be appropriately escaped -markupTag :: DocMarkup Name [Tag] +markupTag :: Outputable o => DocMarkup o [Tag] markupTag = Markup { markupParagraph = box TagP, markupEmpty = str "", |