diff options
Diffstat (limited to 'src/Haddock/Backends')
| -rw-r--r-- | src/Haddock/Backends/Html.hs | 51 |
1 files changed, 21 insertions, 30 deletions
diff --git a/src/Haddock/Backends/Html.hs b/src/Haddock/Backends/Html.hs index f28bc3a3..8c73e0ff 100644 --- a/src/Haddock/Backends/Html.hs +++ b/src/Haddock/Backends/Html.hs @@ -902,13 +902,15 @@ ppDataDecl summary links instances x loc mbDoc dataDecl | summary = declWithDoc summary links loc name mbDoc (ppShortDataDecl summary links loc mbDoc dataDecl) - | otherwise = dataHeader </> - tda [theclass "body"] << vanillaTable << ( - datadoc </> - constrBit </> - instancesBit - ) - + | otherwise + = (if validTable then (</>) else const) dataHeader $ + tda [theclass "body"] << vanillaTable << ( + datadoc </> + constrBit </> + instancesBit + ) + + where name = orig (tcdLName dataDecl) context = unLoc (tcdCtxt dataDecl) @@ -945,30 +947,19 @@ ppDataDecl summary links instances x loc mbDoc dataDecl instId = collapseId name - | otherwise - = dataheader </> - tda [theclass "body"] << vanillaTable << ( - datadoc </> - constr_bit </> - instances_bit + instancesBit + | null instances = Html.emptyTable + | otherwise + = instHdr instId </> + tda [theclass "body"] << + collapsed thediv instId ( + spacedTable1 << ( + aboves (map (declBox . ppInstHead) instances) ) - where - dataheader = topDeclBox links loc nm (ppHsDataHeader False is_newty nm args) - - constr_table - | any isRecDecl cons = spacedTable5 - | otherwise = spacedTable1 - - datadoc | isJust doc = ndocBox (docToHtml (fromJust doc)) - | otherwise = Html.emptyTable - - constr_bit - | null cons = Html.emptyTable - | otherwise = - constr_hdr </> - (tda [theclass "body"] << constr_table << - aboves (map ppSideBySideConstr cons) - ) + ) + + validTable = isJust mbDoc || not (null cons) || not (null instances) + isRecCon lcon = case con_details (unLoc lcon) of RecCon _ -> True |