diff options
Diffstat (limited to 'haddock-api')
-rw-r--r-- | haddock-api/src/Haddock/Interface/Create.hs | 55 | ||||
-rw-r--r-- | haddock-api/src/Haddock/Interface/LexParseRn.hs | 4 |
2 files changed, 47 insertions, 12 deletions
diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs index 02fc86d9..4e788260 100644 --- a/haddock-api/src/Haddock/Interface/Create.hs +++ b/haddock-api/src/Haddock/Interface/Create.hs @@ -40,10 +40,13 @@ import Haddock.Options (Flag (..), modulePackageInfo) import Haddock.Types hiding (liftErrMsg) import Haddock.Utils (replace) +import Control.Applicative ((<|>)) import Control.Monad.Reader (MonadReader (..), ReaderT, asks, runReaderT) import Control.Monad.Writer.Strict hiding (tell) import Data.Bitraversable (bitraverse) import Data.List (find, foldl') +import qualified Data.IntMap as IM +import Data.IntMap (IntMap) import Data.Map (Map) import qualified Data.Map as M import Data.Maybe (catMaybes, fromJust, isJust, mapMaybe, maybeToList) @@ -55,6 +58,7 @@ import GHC.Core.ConLike (ConLike (..)) import GHC.Data.FastString (bytesFS, unpackFS) import GHC.Driver.Ppr (showSDoc) import GHC.HsToCore.Docs hiding (mkMaps) +import GHC.IORef (readIORef) import GHC.Parser.Annotation (IsUnicodeSyntax (..)) import GHC.Stack (HasCallStack) import GHC.Tc.Types hiding (IfM) @@ -169,6 +173,7 @@ createInterface1 flags unit_state mod_sum tc_gbl_env ifaces inst_ifaces = do , tcg_rn_exports , tcg_rn_decls + , tcg_th_docs , tcg_doc_hdr } = tc_gbl_env @@ -244,9 +249,13 @@ createInterface1 flags unit_state mod_sum tc_gbl_env ifaces inst_ifaces = do -- Infer module safety safety <- liftIO (finalSafeMode ms_hspp_opts tc_gbl_env) + -- The docs added via Template Haskell's putDoc + thDocs@ExtractedTHDocs { ethd_mod_header = thMbDocStr } <- + liftIO $ extractTHDocs <$> readIORef tcg_th_docs + -- Process the top-level module header documentation. (!info, header_doc) <- liftErrMsg $ processModuleHeader dflags pkg_name - tcg_rdr_env safety tcg_doc_hdr + tcg_rdr_env safety (thMbDocStr <|> (unLoc <$> tcg_doc_hdr)) -- Warnings on declarations in this module decl_warnings <- liftErrMsg (mkWarningMap dflags tcg_warns tcg_rdr_env exported_names) @@ -260,7 +269,7 @@ createInterface1 flags unit_state mod_sum tc_gbl_env ifaces inst_ifaces = do warnings = M.unions (decl_warnings : map ifaceWarningMap (M.elems ifaces)) maps@(!docs, !arg_docs, !decl_map, _) <- - liftErrMsg (mkMaps dflags pkg_name tcg_rdr_env local_instances decls) + liftErrMsg (mkMaps dflags pkg_name tcg_rdr_env local_instances decls thDocs) export_items <- mkExportItems is_sig ifaces pkg_name tcg_mod tcg_semantic_mod warnings tcg_rdr_env exported_names (map fst decls) maps fixities @@ -472,11 +481,14 @@ mkMaps :: DynFlags -> GlobalRdrEnv -> [Name] -> [(LHsDecl GhcRn, [HsDocString])] + -> ExtractedTHDocs -- ^ Template Haskell putDoc docs -> ErrMsgM Maps -mkMaps dflags pkgName gre instances decls = do +mkMaps dflags pkgName gre instances decls thDocs = do (a, b, c) <- unzip3 <$> traverse mappings decls - pure ( f' (map (nubByName fst) a) - , f (filterMapping (not . M.null) b) + (th_a, th_b) <- thMappings + pure ( th_a `M.union` f' (map (nubByName fst) a) + , fmap intmap2mapint $ + th_b `unionArgMaps` (f (filterMapping (not . IM.null) b)) , f (filterMapping (not . null) c) , instanceMap ) @@ -490,14 +502,37 @@ mkMaps dflags pkgName gre instances decls = do filterMapping :: (b -> Bool) -> [[(a, b)]] -> [[(a, b)]] filterMapping p = map (filter (p . snd)) + -- Convert IntMap -> IntMap + -- TODO: should ArgMap eventually be switched over to IntMap? + intmap2mapint = M.fromList . IM.toList + + -- | Extract the mappings from template haskell. + -- No DeclMap/InstMap is needed since we already have access to the + -- doc strings + thMappings :: ErrMsgM (Map Name (MDoc Name), Map Name (IntMap (MDoc Name))) + thMappings = do + let ExtractedTHDocs + _ + (DeclDocMap declDocs) + (ArgDocMap argDocs) + (DeclDocMap instDocs) = thDocs + ds2mdoc :: HsDocString -> ErrMsgM (MDoc Name) + ds2mdoc = processDocStringParas dflags pkgName gre + + declDocs' <- mapM ds2mdoc declDocs + argDocs' <- mapM (mapM ds2mdoc) argDocs + instDocs' <- mapM ds2mdoc instDocs + return (declDocs' <> instDocs', argDocs') + + mappings :: (LHsDecl GhcRn, [HsDocString]) -> ErrMsgM ( [(Name, MDoc Name)] - , [(Name, Map Int (MDoc Name))] + , [(Name, IntMap (MDoc Name))] , [(Name, [LHsDecl GhcRn])] ) mappings (ldecl@(L (RealSrcSpan l _) decl), docStrs) = do - let declDoc :: [HsDocString] -> Map Int HsDocString - -> ErrMsgM (Maybe (MDoc Name), Map Int (MDoc Name)) + let declDoc :: [HsDocString] -> IntMap HsDocString + -> ErrMsgM (Maybe (MDoc Name), IntMap (MDoc Name)) declDoc strs m = do doc' <- processDocStrings dflags pkgName gre strs m' <- traverse (processDocStringParas dflags pkgName gre) m @@ -506,7 +541,7 @@ mkMaps dflags pkgName gre instances decls = do (doc, args) <- declDoc docStrs (declTypeDocs decl) let - subs :: [(Name, [HsDocString], Map Int HsDocString)] + subs :: [(Name, [HsDocString], IntMap HsDocString)] subs = subordinates instanceMap decl (subDocs, subArgs) <- unzip <$> traverse (\(_, strs, m) -> declDoc strs m) subs @@ -1110,7 +1145,7 @@ extractPatternSyn nm t tvs cons = case con of ConDeclH98 { con_mb_cxt = Just cxt } -> noLoc (HsQualTy noExtField (Just cxt) typ) _ -> typ - typ'' = noLoc (HsQualTy noExtField Nothing typ') + typ'' = noLoc (HsQualTy noExtField (Just (noLoc [])) typ') in PatSynSig noExtField [noLoc nm] (mkEmptySigType typ'') longArrow :: [LHsType GhcRn] -> LHsType GhcRn -> LHsType GhcRn diff --git a/haddock-api/src/Haddock/Interface/LexParseRn.hs b/haddock-api/src/Haddock/Interface/LexParseRn.hs index 6da89e7c..a827cf66 100644 --- a/haddock-api/src/Haddock/Interface/LexParseRn.hs +++ b/haddock-api/src/Haddock/Interface/LexParseRn.hs @@ -58,13 +58,13 @@ processDocString :: DynFlags -> GlobalRdrEnv -> HsDocString -> ErrMsgM (Doc Name processDocString dflags gre hds = rename dflags gre $ parseString dflags (unpackHDS hds) -processModuleHeader :: DynFlags -> Maybe Package -> GlobalRdrEnv -> SafeHaskellMode -> Maybe LHsDocString +processModuleHeader :: DynFlags -> Maybe Package -> GlobalRdrEnv -> SafeHaskellMode -> Maybe HsDocString -> ErrMsgM (HaddockModInfo Name, Maybe (MDoc Name)) processModuleHeader dflags pkgName gre safety mayStr = do (hmi, doc) <- case mayStr of Nothing -> return failure - Just (L _ hds) -> do + Just hds -> do let str = unpackHDS hds (hmi, doc) = parseModuleHeader dflags pkgName str !descr <- case hmi_description hmi of |