diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Haddock/Backends/Xhtml/Decl.hs | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/src/Haddock/Backends/Xhtml/Decl.hs b/src/Haddock/Backends/Xhtml/Decl.hs index 42f06280..c0efa5d0 100644 --- a/src/Haddock/Backends/Xhtml/Decl.hs +++ b/src/Haddock/Backends/Xhtml/Decl.hs @@ -88,7 +88,7 @@ ppPatSig :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName -> ppPatSig summary links loc (doc, _argDocs) docname args typ prov req fixities splice unicode qual | summary = pref1 - | otherwise = topDeclElem links loc splice [docname] (ppFixities fixities qual <=> pref1) + | otherwise = topDeclElem links loc splice [docname] (pref1 <+> ppFixities fixities qual) +++ docSection qual doc where pref1 = hsep [ toHtml "pattern" @@ -122,7 +122,7 @@ ppSigLike summary links loc leader doc docnames fixities (typ, pp_typ) occnames = map (nameOccName . getName) docnames addFixities html | summary = html - | otherwise = ppFixities fixities qual <=> html + | otherwise = html <+> ppFixities fixities qual ppTypeOrFunSig :: Bool -> LinksInfo -> SrcSpan -> [DocName] -> HsType DocName @@ -160,20 +160,26 @@ ppTypeOrFunSig summary links loc docnames typ (doc, argDocs) (pref1, pref2, sep) = [(leader <+> ppType unicode qual t, argDoc n, [])] ppFixities :: [(DocName, Fixity)] -> Qualification -> Html -ppFixities fs qual = vcat $ map ppFix uniq_fs +ppFixities [] _ = noHtml +ppFixities fs qual = foldr1 (+++) (map ppFix uniq_fs) +++ rightEdge where - ppFix (ns, p, d) = toHtml d <+> toHtml (show p) <+> ppNames ns + ppFix (ns, p, d) = thespan ! [theclass "fixity"] << + (toHtml d <+> toHtml (show p) <+> ppNames ns) ppDir InfixR = "infixr" ppDir InfixL = "infixl" ppDir InfixN = "infix" - ppNames = concatHtml . intersperse (stringToHtml ", ") . map (ppDocName qual Infix False) + ppNames = case fs of + _:[] -> const noHtml -- Don't display names for fixities on single names + _ -> concatHtml . intersperse (stringToHtml ", ") . map (ppDocName qual Infix False) uniq_fs = [ (n, the p, the d') | (n, Fixity p d) <- fs , let d' = ppDir d , then group by Down (p,d') using groupWith ] + rightEdge = thespan ! [theclass "rightedge"] << noHtml + ppTyVars :: LHsTyVarBndrs DocName -> [Html] ppTyVars tvs = map ppTyName (tyvarNames tvs) @@ -200,7 +206,7 @@ ppTySyn summary links fixities loc doc (SynDecl { tcdLName = L _ name, tcdTyVars , tcdRhs = ltype }) splice unicode qual = ppTypeOrFunSig summary links loc [name] (unLoc ltype) doc - (fixs <=> full, fixs <=> hdr, spaceHtml +++ equals) + (full <+> fixs, hdr <+> fixs, spaceHtml +++ equals) splice unicode qual where hdr = hsep ([keyword "type", ppBinder summary occ] ++ ppTyVars ltyvars) @@ -263,7 +269,7 @@ ppTyFam summary associated links instances fixities loc doc decl splice unicode docname = unLoc $ fdLName decl header_ = topDeclElem links loc splice [docname] $ - ppFixities fixities qual <=> ppTyFamHeader summary associated decl unicode qual + ppTyFamHeader summary associated decl unicode qual <+> ppFixities fixities qual instancesBit | FamilyDecl { fdInfo = ClosedTypeFamily eqns } <- decl @@ -438,8 +444,8 @@ ppClassDecl summary links instances fixities loc d subdocs +++ atBit +++ methodBit +++ instancesBit where classheader - | null lsigs = topDeclElem links loc splice [nm] (fixs <=> hdr unicode qual) - | otherwise = topDeclElem links loc splice [nm] (fixs <=> hdr unicode qual <+> keyword "where") + | null lsigs = topDeclElem links loc splice [nm] (hdr unicode qual <+> fixs) + | otherwise = topDeclElem links loc splice [nm] (hdr unicode qual <+> keyword "where" <+> fixs) -- Only the fixity relevant to the class header fixs = ppFixities [ f | f@(n,_) <- fixities, n == unLoc lname ] qual @@ -538,8 +544,8 @@ ppDataDecl summary links instances fixities subdocs loc doc dataDecl cons = dd_cons (tcdDataDefn dataDecl) resTy = (con_res . unLoc . head) cons - header_ = topDeclElem links loc splice [docname] (fix - <=> ppDataHeader summary dataDecl unicode qual <+> whereBit) + header_ = topDeclElem links loc splice [docname] $ + ppDataHeader summary dataDecl unicode qual <+> whereBit <+> fix fix = ppFixities (filter (\(n,_) -> n == docname) fixities) qual @@ -551,7 +557,7 @@ ppDataDecl summary links instances fixities subdocs loc doc dataDecl constrBit = subConstructors qual [ ppSideBySideConstr subdocs subfixs unicode qual c - | c <- cons + | c <- cons , let subfixs = filter (\(n,_) -> n == unLoc (con_name (unLoc c))) fixities ] @@ -635,13 +641,15 @@ ppSideBySideConstr subdocs fixities unicode qual (L _ con) = (decl, mbDoc, field PrefixCon args -> hsep ((header_ +++ ppBinder False occ) : map (ppLParendType unicode qual) args) + <+> fixity - RecCon _ -> header_ +++ ppBinder False occ + RecCon _ -> header_ +++ ppBinder False occ <+> fixity InfixCon arg1 arg2 -> hsep [header_ +++ ppLParendType unicode qual arg1, ppBinderInfix False occ, ppLParendType unicode qual arg2] + <+> fixity ResTyGADT resTy -> case con_details con of -- prefix & infix could also use hsConDeclArgTys if it seemed to @@ -657,13 +665,13 @@ ppSideBySideConstr subdocs fixities unicode qual (L _ con) = (decl, mbDoc, field doRecordFields fields = subFields qual (map (ppSideBySideField subdocs unicode qual) fields) doGADTCon :: [LHsType DocName] -> Located (HsType DocName) -> Html - doGADTCon args resTy = fixity <=> - ppBinder False occ <+> dcolon unicode + doGADTCon args resTy = ppBinder False occ <+> dcolon unicode <+> hsep [ppForAll forall_ ltvs (con_cxt con) unicode qual, ppLType unicode qual (foldr mkFunTy resTy args) ] + <+> fixity fixity = ppFixities fixities qual - header_ = fixity <=> ppConstrHdr forall_ tyVars context unicode qual + header_ = ppConstrHdr forall_ tyVars context unicode qual occ = nameOccName . getName . unLoc . con_name $ con ltvs = con_qvars con tyVars = tyvarNames (con_qvars con) @@ -676,7 +684,7 @@ ppSideBySideConstr subdocs fixities unicode qual (L _ con) = (decl, mbDoc, field ppSideBySideField :: [(DocName, DocForDecl DocName)] -> Unicode -> Qualification - -> ConDeclField DocName -> SubDecl + -> ConDeclField DocName -> SubDecl ppSideBySideField subdocs unicode qual (ConDeclField (L _ name) ltype _) = (ppBinder False (nameOccName . getName $ name) <+> dcolon unicode <+> ppLType unicode qual ltype, mbDoc, |