diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/HaddockHtml.hs | 14 | ||||
| -rw-r--r-- | src/HaddockRename.hs | 4 | ||||
| -rw-r--r-- | src/HaddockTypes.hs | 6 | ||||
| -rw-r--r-- | src/Main.hs | 37 |
4 files changed, 48 insertions, 13 deletions
diff --git a/src/HaddockHtml.hs b/src/HaddockHtml.hs index 9c3be7b3..6a9f193e 100644 --- a/src/HaddockHtml.hs +++ b/src/HaddockHtml.hs @@ -383,6 +383,7 @@ ifaceToHtml _ iface exports = numberSectionHeadings (iface_exports iface) has_doc (ExportDecl _ d _) = isJust (declDoc d) + has_doc (ExportNoDecl _ _ _) = False has_doc (ExportModule _) = False has_doc _ = True @@ -399,8 +400,6 @@ ifaceToHtml _ iface -- omit the synopsis if there are no documentation annotations at all synopsis - | no_doc_at_all = Html.emptyTable - | otherwise = (tda [theclass "section1"] << toHtml "Synopsis") </> s15 </> (tda [theclass "body"] << vanillaTable << @@ -411,14 +410,15 @@ ifaceToHtml _ iface -- if the documentation doesn't begin with a section header, then -- add one ("Documentation"). maybe_doc_hdr - | not (no_doc_at_all) = + | no_doc_at_all = Html.emptyTable + | otherwise = case exports of [] -> Html.emptyTable ExportGroup _ _ _ : _ -> Html.emptyTable _ -> tda [ theclass "section1" ] << toHtml "Documentation" - | otherwise = Html.emptyTable - bdy = map (processExport False) exports + bdy | no_doc_at_all = [] + | otherwise = map (processExport False) exports ppModuleContents :: [ExportItem] -> HtmlTable ppModuleContents exports @@ -459,6 +459,10 @@ processExport _ (ExportGroup lev id0 doc) = ppDocGroup lev (namedAnchor id0 << docToHtml doc) processExport summary (ExportDecl x decl insts) = doDecl summary x decl insts +processExport summmary (ExportNoDecl _ y []) + = declBox (ppHsQName y) +processExport summmary (ExportNoDecl _ y subs) + = declBox (ppHsQName y <+> parenList (map ppHsQName subs)) processExport _ (ExportDoc doc) = docBox (docToHtml doc) processExport _ (ExportModule (Module mdl)) diff --git a/src/HaddockRename.hs b/src/HaddockRename.hs index ad90c1a2..86e74490 100644 --- a/src/HaddockRename.hs +++ b/src/HaddockRename.hs @@ -265,6 +265,10 @@ renameExportItems items = mapM rn items = do decl <- renameDecl decl0 mapM renameInstHead insts return (ExportDecl x decl insts) + rn (ExportNoDecl x y subs) + = do y' <- lookupRn id y + subs' <- mapM (lookupRn id) subs + return (ExportNoDecl x y' subs') rn (ExportDoc doc0) = do doc <- renameDoc doc0 return (ExportDoc doc) diff --git a/src/HaddockTypes.hs b/src/HaddockTypes.hs index 174b13a2..5430060c 100644 --- a/src/HaddockTypes.hs +++ b/src/HaddockTypes.hs @@ -83,6 +83,12 @@ data ExportItem HsDecl -- a declaration (with doc annotations) [InstHead] -- instances relevant to this declaration + | ExportNoDecl -- an exported entity for which we have no documentation + -- (perhaps becuase it resides in another package) + HsQName -- the original name + HsQName -- where to link to + [HsQName] -- subordinate names + | ExportGroup -- a section heading Int -- section level (1, 2, 3, ... ) String -- section "id" (for hyperlinks) diff --git a/src/Main.hs b/src/Main.hs index 0fcd44d6..1c2674bf 100644 --- a/src/Main.hs +++ b/src/Main.hs @@ -400,6 +400,11 @@ mkInterface no_implicit_prelude verbose mod_map filename package -- build the import env, which maps original names to import names local_import_env = listToFM (zip qual_local_names qual_local_names) + + -- find the names exported by this module that other modules should *not* + -- link to (and point them to where they should). + reexports = getReExports mdl mod_map orig_exports + import_env = local_import_env `plusFM` buildImportEnv mod_map mdl exported_visible_names implicit_imps @@ -433,10 +438,6 @@ mkInterface no_implicit_prelude verbose mod_map filename package name_env = listToFM [ (nameOfQName n, n) | n <- exported_names ] - -- find the names exported by this module that other modules should *not* - -- link to (and point them to where they should). - reexports = getReExports mdl mod_map orig_exports - let (orig_module_doc, missing_names4) = runRnFM orig_env (renameMaybeDoc maybe_doc) @@ -600,7 +601,11 @@ mkExportItems mod_map this_mod orig_env decl_map sub_map decls | Just decl <- findDecl t = return [ ExportDecl t (restrictTo subs (extractDecl x mdl decl)) [] ] | otherwise - = return [] + = return [ ExportNoDecl t t (map (Qual mdl) subs) ] + -- can't find the decl (it might be from another package), but let's + -- list the entity anyway. Later on, the renamer will change the + -- orig name into the import name, so we get a proper link to + -- the doc for this entity. where subs = case mb_subs of @@ -782,7 +787,21 @@ exportedNames mdl mod_map local_names orig_env sub_map maybe_exps opts | otherwise -> return [] Nothing -> return [] -- we already emitted a warning above - _ -> extract e + + -- remaining cases: we have to catch names which are reexported from + -- here, but for which we have no documentation, perhaps because they + -- are from another package. We have to do this by looking for + -- the declaration in the other module. + _ -> do xs <- extract e + return (filter is_documented_here xs) + + is_documented_here (UnQual _) = False + is_documented_here (Qual m n) + | m == mdl = True -- well, it's not documented anywhere else! + | otherwise = + case lookupFM mod_map m of + Nothing -> False + Just iface -> isJust (lookupFM (iface_decls iface) n) exportModuleMissingErr this mdl = ["Warning: in export list of " ++ show this @@ -863,7 +882,9 @@ buildOrigEnv this_mdl verbose mod_map imp_decls -- module to the qualified name that we want to link to in the -- documentation. -buildImportEnv :: ModuleMap -> Module -> [HsQName] -> [HsImportDecl] +buildImportEnv :: ModuleMap -> Module + -> [HsQName] -- a list of names exported from here *with docs* + -> [HsImportDecl] -- the import decls -> FiniteMap HsQName HsQName buildImportEnv mod_map this_mod exported_names imp_decls = foldr plusFM emptyFM (map build imp_decls) @@ -879,7 +900,7 @@ buildImportEnv mod_map this_mod exported_names imp_decls import_map (nm,qnm) = (qnm, maps_to) where maps_to - -- we re-export it: just link to this module + -- we re-export it, with docs | qnm `elem` exported_names = Qual this_mod nm -- re-exported from the other module, but not documented there: -- find the right place using the iface_reexported environment. |