diff options
Diffstat (limited to 'haddock-api')
| -rw-r--r-- | haddock-api/haddock-api.cabal | 1 | ||||
| -rw-r--r-- | haddock-api/resources/html/quick-jump.css | 1 | ||||
| -rw-r--r-- | haddock-api/src/Haddock.hs | 36 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hoogle.hs | 4 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hyperlinker.hs | 2 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Backends/LaTeX.hs | 7 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs | 15 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Xhtml/Names.hs | 9 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Interface.hs | 22 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Interface/AttachInstances.hs | 3 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Create.hs | 2 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Json.hs | 4 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Interface/LexParseRn.hs | 2 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Specialize.hs | 2 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/InterfaceFile.hs | 43 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Types.hs | 3 | 
16 files changed, 100 insertions, 56 deletions
| diff --git a/haddock-api/haddock-api.cabal b/haddock-api/haddock-api.cabal index 52191e13..e6de8b81 100644 --- a/haddock-api/haddock-api.cabal +++ b/haddock-api/haddock-api.cabal @@ -190,6 +190,7 @@ test-suite spec                 , containers                 , deepseq                 , directory +               , exceptions                 , filepath                 , ghc-boot                 , transformers diff --git a/haddock-api/resources/html/quick-jump.css b/haddock-api/resources/html/quick-jump.css index d656f51c..cf10eee4 100644 --- a/haddock-api/resources/html/quick-jump.css +++ b/haddock-api/resources/html/quick-jump.css @@ -15,7 +15,6 @@    left: calc(50% - 22em);    width: 44em;    z-index: 1000; -  pointer-events: none;    overflow-y: auto;  } diff --git a/haddock-api/src/Haddock.hs b/haddock-api/src/Haddock.hs index 2b6e2d57..49a63604 100644 --- a/haddock-api/src/Haddock.hs +++ b/haddock-api/src/Haddock.hs @@ -185,12 +185,13 @@ haddockWithGhc ghc args = handleTopExceptions $ do    ghc flags' $ withDir $ do      dflags <- getDynFlags +    logger <- getLogger      unit_state <- hsc_units <$> getSession      forM_ (optShowInterfaceFile flags) $ \path -> liftIO $ do        mIfaceFile <- readInterfaceFiles freshNameCache [(("", Nothing), path)] noChecks        forM_ mIfaceFile $ \(_, ifaceFile) -> do -        logOutput dflags $ withPprStyle defaultUserStyle (renderJson (jsonInterfaceFile ifaceFile)) +        putMsg logger dflags $ renderJson (jsonInterfaceFile ifaceFile)      if not (null files) then do        (packages, ifaces, homeLinks) <- readPackagesAndProcessModules flags files @@ -203,7 +204,7 @@ haddockWithGhc ghc args = handleTopExceptions $ do            }        -- Render the interfaces. -      liftIO $ renderStep dflags unit_state flags sinceQual qual packages ifaces +      liftIO $ renderStep logger dflags unit_state flags sinceQual qual packages ifaces      else do        when (any (`elem` [Flag_Html, Flag_Hoogle, Flag_LaTeX]) flags) $ @@ -213,7 +214,7 @@ haddockWithGhc ghc args = handleTopExceptions $ do        packages <- liftIO $ readInterfaceFiles freshNameCache (readIfaceArgs flags) noChecks        -- Render even though there are no input files (usually contents/index). -      liftIO $ renderStep dflags unit_state flags sinceQual qual packages [] +      liftIO $ renderStep logger dflags unit_state flags sinceQual qual packages []  -- | Run the GHC action using a temporary output directory  withTempOutputDir :: Ghc a -> Ghc a @@ -262,9 +263,9 @@ readPackagesAndProcessModules flags files = do      return (packages, ifaces, homeLinks) -renderStep :: DynFlags -> UnitState -> [Flag] -> SinceQual -> QualOption +renderStep :: Logger -> DynFlags -> UnitState -> [Flag] -> SinceQual -> QualOption             -> [(DocPaths, InterfaceFile)] -> [Interface] -> IO () -renderStep dflags unit_state flags sinceQual nameQual pkgs interfaces = do +renderStep logger dflags unit_state flags sinceQual nameQual pkgs interfaces = do    updateHTMLXRefs pkgs    let      ifaceFiles = map snd pkgs @@ -273,12 +274,12 @@ renderStep dflags unit_state flags sinceQual nameQual pkgs interfaces = do        ((_, Just path), ifile) <- pkgs        iface <- ifInstalledIfaces ifile        return (instMod iface, path) -  render dflags unit_state flags sinceQual nameQual interfaces installedIfaces extSrcMap +  render logger dflags unit_state flags sinceQual nameQual interfaces installedIfaces extSrcMap  -- | Render the interfaces with whatever backend is specified in the flags. -render :: DynFlags -> UnitState -> [Flag] -> SinceQual -> QualOption -> [Interface] +render :: Logger -> DynFlags -> UnitState -> [Flag] -> SinceQual -> QualOption -> [Interface]         -> [InstalledInterface] -> Map Module FilePath -> IO () -render dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap = do +render logger dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap = do    let      title                = fromMaybe "" (optTitle flags) @@ -368,7 +369,7 @@ render dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap =    let withQuickjump = Flag_QuickJumpIndex `elem` flags    when (Flag_GenIndex `elem` flags) $ do -    withTiming dflags' "ppHtmlIndex" (const ()) $ do +    withTiming logger dflags' "ppHtmlIndex" (const ()) $ do        _ <- {-# SCC ppHtmlIndex #-}             ppHtmlIndex odir title pkgStr                    themes opt_mathjax opt_contents_url sourceUrls' opt_wiki_urls @@ -378,7 +379,7 @@ render dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap =      copyHtmlBits odir libDir themes withQuickjump    when (Flag_GenContents `elem` flags) $ do -    withTiming dflags' "ppHtmlContents" (const ()) $ do +    withTiming logger dflags' "ppHtmlContents" (const ()) $ do        _ <- {-# SCC ppHtmlContents #-}             ppHtmlContents unit_state odir title pkgStr                       themes opt_mathjax opt_index_url sourceUrls' opt_wiki_urls @@ -388,7 +389,7 @@ render dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap =      copyHtmlBits odir libDir themes withQuickjump    when (Flag_Html `elem` flags) $ do -    withTiming dflags' "ppHtml" (const ()) $ do +    withTiming logger dflags' "ppHtml" (const ()) $ do        _ <- {-# SCC ppHtml #-}             ppHtml unit_state title pkgStr visibleIfaces reexportedIfaces odir                    prologue @@ -423,14 +424,14 @@ render dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap =            ]    when (Flag_LaTeX `elem` flags) $ do -    withTiming dflags' "ppLatex" (const ()) $ do +    withTiming logger dflags' "ppLatex" (const ()) $ do        _ <- {-# SCC ppLatex #-}             ppLaTeX title pkgStr visibleIfaces odir (fmap _doc prologue) opt_latex_style                     libDir        return ()    when (Flag_HyperlinkedSource `elem` flags && not (null ifaces)) $ do -    withTiming dflags' "ppHyperlinkedSource" (const ()) $ do +    withTiming logger dflags' "ppHyperlinkedSource" (const ()) $ do        _ <- {-# SCC ppHyperlinkedSource #-}             ppHyperlinkedSource (verbosity flags) odir libDir opt_source_css pretty srcMap ifaces        return () @@ -469,7 +470,8 @@ readInterfaceFiles name_cache_accessor pairs bypass_version_check = do  -- compilation and linking. Then run the given 'Ghc' action.  withGhc' :: String -> Bool -> [String] -> (DynFlags -> Ghc a) -> IO a  withGhc' libDir needHieFiles flags ghcActs = runGhc (Just libDir) $ do -  dynflags' <- parseGhcFlags =<< getSessionDynFlags +  logger <- getLogger +  dynflags' <- parseGhcFlags logger =<< getSessionDynFlags    -- We disable pattern match warnings because than can be very    -- expensive to check @@ -493,8 +495,8 @@ withGhc' libDir needHieFiles flags ghcActs = runGhc (Just libDir) $ do              go arg    func True = arg : func True -    parseGhcFlags :: MonadIO m => DynFlags -> m DynFlags -    parseGhcFlags dynflags = do +    parseGhcFlags :: MonadIO m => Logger -> DynFlags -> m DynFlags +    parseGhcFlags logger dynflags = do        -- TODO: handle warnings?        let extra_opts | needHieFiles = [Opt_WriteHie, Opt_Haddock] @@ -506,7 +508,7 @@ withGhc' libDir needHieFiles flags ghcActs = runGhc (Just libDir) $ do                          }            flags' = filterRtsFlags flags -      (dynflags'', rest, _) <- parseDynamicFlags dynflags' (map noLoc flags') +      (dynflags'', rest, _) <- parseDynamicFlags logger dynflags' (map noLoc flags')        if not (null rest)          then throwE ("Couldn't parse GHC options: " ++ unwords flags')          else return dynflags'' diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs index 3bf12477..f7e1c77b 100644 --- a/haddock-api/src/Haddock/Backends/Hoogle.hs +++ b/haddock-api/src/Haddock/Backends/Hoogle.hs @@ -35,7 +35,7 @@ import GHC.Parser.Annotation (IsUnicodeSyntax(..))  import GHC.Unit.State  import Data.Char -import Data.List +import Data.List (intercalate, isPrefixOf)  import Data.Maybe  import Data.Version @@ -343,7 +343,7 @@ markupTag dflags = Markup {    markupAppend               = (++),    markupIdentifier           = box (TagInline "a") . str . out dflags,    markupIdentifierUnchecked  = box (TagInline "a") . str . showWrapped (out dflags . snd), -  markupModule               = box (TagInline "a") . str, +  markupModule               = \(ModLink m label) -> box (TagInline "a") (fromMaybe (str m) label),    markupWarning              = box (TagInline "i"),    markupEmphasis             = box (TagInline "i"),    markupBold                 = box (TagInline "b"), diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker.hs b/haddock-api/src/Haddock/Backends/Hyperlinker.hs index 8ecc185b..d85a3970 100644 --- a/haddock-api/src/Haddock/Backends/Hyperlinker.hs +++ b/haddock-api/src/Haddock/Backends/Hyperlinker.hs @@ -18,7 +18,7 @@ import Data.Maybe  import System.Directory  import System.FilePath -import GHC.Iface.Ext.Types +import GHC.Iface.Ext.Types  ( HieFile(..), HieASTs(..), HieAST(..), SourcedNodeInfo(..) )  import GHC.Iface.Ext.Binary ( readHieFile, hie_file_result, NameCacheUpdater(..))  import GHC.Types.SrcLoc     ( realSrcLocSpan, mkRealSrcLoc )  import Data.Map as M diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs index 5b27847e..df1f94e6 100644 --- a/haddock-api/src/Haddock/Backends/LaTeX.hs +++ b/haddock-api/src/Haddock/Backends/LaTeX.hs @@ -1241,7 +1241,12 @@ latexMarkup = Markup    , markupAppend               = \l r v -> l v . r v    , markupIdentifier           = \i v -> inlineElem (markupId v (fmap occName i))    , markupIdentifierUnchecked  = \i v -> inlineElem (markupId v (fmap snd i)) -  , markupModule               = \m _ -> inlineElem (let (mdl,_ref) = break (=='#') m in (tt (text mdl))) +  , markupModule               = +      \(ModLink m mLabel) v -> +        case mLabel of +          Just lbl -> inlineElem . tt $ lbl v empty +          Nothing -> inlineElem (let (mdl,_ref) = break (=='#') m +                                 in (tt (text mdl)))    , markupWarning              = \p v -> p v    , markupEmphasis             = \p v -> inlineElem (emph (p v empty))    , markupBold                 = \p v -> inlineElem (bold (p v empty)) diff --git a/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs b/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs index 378d0559..7670b193 100644 --- a/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs +++ b/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs @@ -44,13 +44,14 @@ parHtmlMarkup qual insertAnchors ppId = Markup {    markupAppend               = (+++),    markupIdentifier           = thecode . ppId insertAnchors,    markupIdentifierUnchecked  = thecode . ppUncheckedLink qual, -  markupModule               = \m -> let (mdl,ref) = break (=='#') m -                                         -- Accomodate for old style -                                         -- foo\#bar anchors -                                         mdl' = case reverse mdl of -                                           '\\':_ -> init mdl -                                           _ -> mdl -                                     in ppModuleRef (mkModuleName mdl') ref, +  markupModule               = \(ModLink m lbl) -> +                                 let (mdl,ref) = break (=='#') m +                                       -- Accomodate for old style +                                       -- foo\#bar anchors +                                     mdl' = case reverse mdl of +                                              '\\':_ -> init mdl +                                              _ -> mdl +                                 in ppModuleRef lbl (mkModuleName mdl') ref,    markupWarning              = thediv ! [theclass "warning"],    markupEmphasis             = emphasize,    markupBold                 = strong, diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Names.hs b/haddock-api/src/Haddock/Backends/Xhtml/Names.hs index 8553cdfb..b324fa38 100644 --- a/haddock-api/src/Haddock/Backends/Xhtml/Names.hs +++ b/haddock-api/src/Haddock/Backends/Xhtml/Names.hs @@ -186,9 +186,12 @@ ppModule mdl = anchor ! [href (moduleUrl mdl)]                 << toHtml (moduleString mdl) -ppModuleRef :: ModuleName -> String -> Html -ppModuleRef mdl ref = anchor ! [href (moduleHtmlFile' mdl ++ ref)] -                      << toHtml (moduleNameString mdl) +ppModuleRef :: Maybe Html -> ModuleName -> String -> Html +ppModuleRef Nothing mdl ref = anchor ! [href (moduleHtmlFile' mdl ++ ref)] +                              << toHtml (moduleNameString mdl) +ppModuleRef (Just lbl) mdl ref = anchor ! [href (moduleHtmlFile' mdl ++ ref)] +                                 << lbl +      -- NB: The ref parameter already includes the '#'.      -- This function is only called from markupModule expanding a      -- DocModule, which doesn't seem to be ever be used. diff --git a/haddock-api/src/Haddock/Interface.hs b/haddock-api/src/Haddock/Interface.hs index fa1f3ee5..b4c20b99 100644 --- a/haddock-api/src/Haddock/Interface.hs +++ b/haddock-api/src/Haddock/Interface.hs @@ -59,15 +59,15 @@ import GHC.Data.Graph.Directed  import GHC.Driver.Session hiding (verbosity)  import GHC hiding (verbosity)  import GHC.Driver.Env -import GHC.Driver.Monad (Session(..), modifySession, reflectGhc) +import GHC.Driver.Monad  import GHC.Data.FastString (unpackFS) +import GHC.Utils.Error  import GHC.Tc.Types (TcM, TcGblEnv(..))  import GHC.Tc.Utils.Monad (getTopEnv, setGblEnv)  import GHC.Tc.Utils.Env (tcLookupGlobal)  import GHC.Types.Name (nameIsFromExternalPackage, nameOccName)  import GHC.Types.Name.Occurrence (isTcOcc)  import GHC.Types.Name.Reader (unQualOK, greMangledName, globalRdrEnvElts) -import GHC.Utils.Error (withTimingD)  import GHC.HsToCore.Docs  import GHC.Runtime.Loader (initializePlugins)  import GHC.Plugins (Outputable, StaticPlugin(..), Plugin(..), PluginWithArgs(..), @@ -113,7 +113,7 @@ processModules verbosity modules flags extIfaces = do        mods = Set.fromList $ map ifaceMod interfaces    out verbosity verbose "Attaching instances..."    interfaces' <- {-# SCC attachInstances #-} -                 withTimingD "attachInstances" (const ()) $ do +                 withTimingM "attachInstances" (const ()) $ do                     attachInstances (exportedNames, mods) interfaces instIfaceMap ms    out verbosity verbose "Building cross-linking environment..." @@ -161,7 +161,7 @@ createIfaces verbosity modules flags instIfaceMap = do    targets <- mapM (\filePath -> guessTarget filePath Nothing) modules    setTargets targets -  loadOk <- withTimingD "load" (const ()) $ +  loadOk <- withTimingM "load" (const ()) $      {-# SCC load #-} GHC.load LoadAllTargets    case loadOk of @@ -212,7 +212,8 @@ plugin verbosity flags instIfaceMap = liftIO $ do        | otherwise = do            hsc_env <- getTopEnv            ifaces <- liftIO $ readIORef ifaceMapRef -          (iface, modules) <- withTimingD "processModule" (const ()) $ +          (iface, modules) <- withTiming (hsc_logger hsc_env) (hsc_dflags hsc_env) +                                "processModule" (const ()) $              processModule1 verbosity flags ifaces instIfaceMap hsc_env mod_summary tc_gbl_env            liftIO $ do @@ -263,8 +264,11 @@ processModule1 verbosity flags ifaces inst_ifaces hsc_env mod_summary tc_gbl_env      unit_state = hsc_units hsc_env -  (!interface, messages) <- {-# SCC createInterface #-} -    withTimingD "createInterface" (const ()) $ runIfM (fmap Just . tcLookupGlobal) $ +  (!interface, messages) <- do +    logger <- getLogger +    dflags <- getDynFlags +    {-# SCC createInterface #-} +     withTiming logger dflags "createInterface" (const ()) $ runIfM (fmap Just . tcLookupGlobal) $        createInterface1 flags unit_state mod_summary tc_gbl_env          ifaces inst_ifaces @@ -291,8 +295,7 @@ processModule1 verbosity flags ifaces inst_ifaces hsc_env mod_summary tc_gbl_env        ifaceHaddockCoverage interface      percentage :: Int -    percentage = -      round (fromIntegral haddocked * 100 / fromIntegral haddockable :: Double) +    percentage = div (haddocked * 100) haddockable      modString :: String      modString = moduleString (ifaceMod interface) @@ -365,4 +368,3 @@ buildHomeLinks ifaces = foldl upd Map.empty (reverse ifaces)          mdl            = ifaceMod iface          keep_old env n = Map.insertWith (\_ old -> old) n mdl env          keep_new env n = Map.insert n mdl env - diff --git a/haddock-api/src/Haddock/Interface/AttachInstances.hs b/haddock-api/src/Haddock/Interface/AttachInstances.hs index 6ef0ed19..317258eb 100644 --- a/haddock-api/src/Haddock/Interface/AttachInstances.hs +++ b/haddock-api/src/Haddock/Interface/AttachInstances.hs @@ -127,9 +127,8 @@ attachToExportItem index expInfo getInstDoc getFixity export =              cleanFamInsts = [ (fi, n, L l r, m) | (Right fi, n, L l (Right r), m) <- fam_insts ]              famInstErrs = [ errm | (Left errm, _, _, _) <- fam_insts ]          in do -          dfs <- getDynFlags            let mkBug = (text "haddock-bug:" <+>) . text -          liftIO $ putMsg dfs (sep $ map mkBug famInstErrs) +          putMsgM (sep $ map mkBug famInstErrs)            return $ cls_insts ++ cleanFamInsts        return $ e { expItemInstances = insts }      e -> return e diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs index 72f1ab62..9a773b6c 100644 --- a/haddock-api/src/Haddock/Interface/Create.hs +++ b/haddock-api/src/Haddock/Interface/Create.hs @@ -727,7 +727,7 @@ availExportItem is_sig modMap thisMod semMod warnings exportedNames              Just synifiedDecl -> pure synifiedDecl              Nothing -> pprPanic "availExportItem" (O.text err) -    availExportDecl :: HasCallStack => AvailInfo -> LHsDecl GhcRn +    availExportDecl :: AvailInfo -> LHsDecl GhcRn                      -> (DocForDecl Name, [(Name, DocForDecl Name)])                      -> IfM m [ ExportItem GhcRn ]      availExportDecl avail decl (doc, subs) diff --git a/haddock-api/src/Haddock/Interface/Json.hs b/haddock-api/src/Haddock/Interface/Json.hs index 9b80d98f..92fb2e75 100644 --- a/haddock-api/src/Haddock/Interface/Json.hs +++ b/haddock-api/src/Haddock/Interface/Json.hs @@ -98,9 +98,9 @@ jsonDoc (DocIdentifierUnchecked modName) = jsonObject      , ("modName", jsonString (showModName modName))      ] -jsonDoc (DocModule s) = jsonObject +jsonDoc (DocModule (ModLink m _l)) = jsonObject      [ ("tag", jsonString "DocModule") -    , ("string", jsonString s) +    , ("string", jsonString m)      ]  jsonDoc (DocWarning x) = jsonObject diff --git a/haddock-api/src/Haddock/Interface/LexParseRn.hs b/haddock-api/src/Haddock/Interface/LexParseRn.hs index 2df2bbbf..6da89e7c 100644 --- a/haddock-api/src/Haddock/Interface/LexParseRn.hs +++ b/haddock-api/src/Haddock/Interface/LexParseRn.hs @@ -150,7 +150,7 @@ rename dflags gre = rn        DocDefList list -> DocDefList <$> traverse (\(a, b) -> (,) <$> rn a <*> rn b) list        DocCodeBlock doc -> DocCodeBlock <$> rn doc        DocIdentifierUnchecked x -> pure (DocIdentifierUnchecked x) -      DocModule str -> pure (DocModule str) +      DocModule (ModLink m l) -> DocModule . ModLink m <$> traverse rn l        DocHyperlink (Hyperlink u l) -> DocHyperlink . Hyperlink u <$> traverse rn l        DocPic str -> pure (DocPic str)        DocMathInline str -> pure (DocMathInline str) diff --git a/haddock-api/src/Haddock/Interface/Specialize.hs b/haddock-api/src/Haddock/Interface/Specialize.hs index c6d61d05..f37e1da9 100644 --- a/haddock-api/src/Haddock/Interface/Specialize.hs +++ b/haddock-api/src/Haddock/Interface/Specialize.hs @@ -345,7 +345,7 @@ renameLBinder :: LHsTyVarBndr flag GhcRn -> Rename (IdP GhcRn) (LHsTyVarBndr fla  renameLBinder = located renameBinder  -- | Core renaming logic. -renameName :: (Eq name, SetName name) => name -> Rename name name +renameName :: SetName name => name -> Rename name name  renameName name = do      RenameEnv { .. } <- get      case Map.lookup (getName name) rneCtx of diff --git a/haddock-api/src/Haddock/InterfaceFile.hs b/haddock-api/src/Haddock/InterfaceFile.hs index 9c34da54..95bfc903 100644 --- a/haddock-api/src/Haddock/InterfaceFile.hs +++ b/haddock-api/src/Haddock/InterfaceFile.hs @@ -46,7 +46,6 @@ import GHC.Types.Unique.FM  import GHC.Types.Unique.Supply  import GHC.Types.Unique -  data InterfaceFile = InterfaceFile {    ifLinkEnv         :: LinkEnv,    ifInstalledIfaces :: [InstalledInterface] @@ -69,6 +68,18 @@ ifUnitId if_ =  binaryInterfaceMagic :: Word32  binaryInterfaceMagic = 0xD0Cface +-- Note [The DocModule story] +-- +-- Breaking changes to the DocH type result in Haddock being unable to read +-- existing interfaces. This is especially painful for interfaces shipped +-- with GHC distributions since there is no easy way to regenerate them! +-- +-- PR #1315 introduced a breaking change to the DocModule constructor. To +-- maintain backward compatibility we +-- +-- Parse the old DocModule constructor format (tag 5) and parse the contained +-- string into a proper ModLink structure. When writing interfaces we exclusively +-- use the new DocModule format (tag 24)  -- IMPORTANT: Since datatypes in the GHC API might change between major  -- versions, and because we store GHC datatypes in our interface files, we need @@ -87,7 +98,7 @@ binaryInterfaceVersion :: Word16  binaryInterfaceVersion = 38  binaryInterfaceVersionCompatibility :: [Word16] -binaryInterfaceVersionCompatibility = [binaryInterfaceVersion] +binaryInterfaceVersionCompatibility = [37, binaryInterfaceVersion]  #else  #error Unsupported GHC version  #endif @@ -159,7 +170,7 @@ writeInterfaceFile filename iface = do  type NameCacheAccessor m = (m NameCache, NameCache -> m ()) -nameCacheFromGhc :: forall m. (GhcMonad m, MonadIO m) => NameCacheAccessor m +nameCacheFromGhc :: forall m. GhcMonad m => NameCacheAccessor m  nameCacheFromGhc = ( read_from_session , write_to_session )    where      read_from_session = do @@ -444,6 +455,15 @@ instance Binary a => Binary (Hyperlink a) where          label <- get bh          return (Hyperlink url label) +instance Binary a => Binary (ModLink a) where +    put_ bh (ModLink m label) = do +        put_ bh m +        put_ bh label +    get bh = do +        m <- get bh +        label <- get bh +        return (ModLink m label) +  instance Binary Picture where      put_ bh (Picture uri title) = do          put_ bh uri @@ -522,9 +542,6 @@ instance (Binary mod, Binary id) => Binary (DocH mod id) where      put_ bh (DocIdentifier ae) = do              putByte bh 4              put_ bh ae -    put_ bh (DocModule af) = do -            putByte bh 5 -            put_ bh af      put_ bh (DocEmphasis ag) = do              putByte bh 6              put_ bh ag @@ -579,6 +596,10 @@ instance (Binary mod, Binary id) => Binary (DocH mod id) where      put_ bh (DocTable x) = do              putByte bh 23              put_ bh x +    -- See note [The DocModule story] +    put_ bh (DocModule af) = do +            putByte bh 24 +            put_ bh af      get bh = do              h <- getByte bh @@ -598,9 +619,13 @@ instance (Binary mod, Binary id) => Binary (DocH mod id) where                4 -> do                      ae <- get bh                      return (DocIdentifier ae) +              -- See note [The DocModule story]                5 -> do                      af <- get bh -                    return (DocModule af) +                    return $ DocModule ModLink +                      { modLinkName  = af +                      , modLinkLabel = Nothing +                      }                6 -> do                      ag <- get bh                      return (DocEmphasis ag) @@ -655,6 +680,10 @@ instance (Binary mod, Binary id) => Binary (DocH mod id) where                23 -> do                      x <- get bh                      return (DocTable x) +              -- See note [The DocModule story] +              24 -> do +                    af <- get bh +                    return (DocModule af)                _ -> error "invalid binary data found in the interface file" diff --git a/haddock-api/src/Haddock/Types.hs b/haddock-api/src/Haddock/Types.hs index 7fd11d69..83c9dd72 100644 --- a/haddock-api/src/Haddock/Types.hs +++ b/haddock-api/src/Haddock/Types.hs @@ -510,6 +510,9 @@ instance NFData id => NFData (Header id) where  instance NFData id => NFData (Hyperlink id) where    rnf (Hyperlink a b) = a `deepseq` b `deepseq` () +instance NFData id => NFData (ModLink id) where +  rnf (ModLink a b) = a `deepseq` b `deepseq` () +  instance NFData Picture where    rnf (Picture a b) = a `deepseq` b `deepseq` () | 
