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Diffstat (limited to 'src/Haddock/Hoogle.hs')
| -rw-r--r-- | src/Haddock/Hoogle.hs | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/src/Haddock/Hoogle.hs b/src/Haddock/Hoogle.hs deleted file mode 100644 index 618d6eb3..00000000 --- a/src/Haddock/Hoogle.hs +++ /dev/null @@ -1,184 +0,0 @@ --- --- Haddock - A Haskell Documentation Tool --- --- (c) Simon Marlow 2003 --- --- This file, (c) Neil Mitchell 2006 --- Write out Hoogle compatible documentation --- http://www.haskell.org/hoogle/ - -module Haddock.Hoogle ( - ppHoogle - ) where - -ppHoogle = undefined - -{- -import HaddockTypes -import HaddockUtil -import HsSyn2 - -import Data.List ( intersperse ) - - - -prefix = ["-- Hoogle documentation, generated by Haddock", - "-- See Hoogle, http://www.haskell.org/hoogle/"] - -ppHoogle :: Maybe String -> [Interface] -> FilePath -> IO () -ppHoogle maybe_package ifaces odir = - do - let - filename = case maybe_package of - Just x -> x ++ ".txt" - Nothing -> "hoogle.txt" - - visible_ifaces = filter visible ifaces - visible i = OptHide `notElem` iface_options i - - contents = prefix : map ppModule visible_ifaces - - writeFile (pathJoin [odir, filename]) (unlines $ concat contents) - - - --- --------------------------------------------------------------------------- --- Generate the HTML page for a module - - -ppDecl :: HsDecl -> [String] -ppDecl (HsNewTypeDecl src context name args ctor unknown docs) = - ppData "newtype" context name args [ctor] - -ppDecl (HsDataDecl src context name args ctors unknown docs) = - ppData "data" context name args ctors - -ppDecl (HsTypeSig src names t doc) = map (`ppFunc` t) names - -ppDecl (HsForeignImport src _ _ _ name t doc) = ppDecl $ HsTypeSig src [name] t doc - -ppDecl (HsClassDecl src context name args fundeps members doc) = - ("class " ++ ppContext context ++ ppType typ) : concatMap f members - where - typ = foldl HsTyApp (HsTyCon $ UnQual name) (map HsTyVar args) - newcontext = (UnQual name, map HsTyVar args) - f (HsTypeSig src names t doc) = ppDecl (HsTypeSig src names (addContext newcontext t) doc) - f (HsFunBind{}) = [] - f (HsPatBind{}) = [] - f x = ["-- ERR " ++ show x] - -ppDecl (HsTypeDecl src name args t doc) = - ["type " ++ show name ++ concatMap (\x -> ' ':show x) args ++ " = " ++ ppType t] - -ppDecl x = ["-- ERR " ++ show x] - - - -addContext :: HsAsst -> HsType -> HsType -addContext ctx (HsForAllType Nothing context t) = HsForAllType Nothing (HsAssump ctx : context) t -addContext ctx x = HsForAllType Nothing [HsAssump ctx] x - - - -ppFunc :: HsName -> HsType -> String -ppFunc name typ = show name ++ " :: " ++ ppType typ - - -ppData :: String -> HsContext -> HsName -> [HsName] -> [HsConDecl] -> [String] -ppData mode context name args ctors = (mode ++ " " ++ ppType typ) : concatMap (ppCtor typ) ctors - where - typ = foldl HsTyApp (HsTyCon $ UnQual name) (map HsTyVar args) - - -deBang :: HsBangType -> HsType -deBang (HsBangedTy x) = x -deBang (HsUnBangedTy x) = x - - -ppCtor :: HsType -> HsConDecl -> [String] -ppCtor result (HsConDecl src name types context typ doc) = - [show name ++ " :: " ++ ppContext context ++ ppTypesArr (map deBang typ ++ [result])] - -ppCtor result (HsRecDecl src name types context fields doc) = - ppCtor result (HsConDecl src name types context (map snd fields2) doc) ++ - concatMap f fields2 - where - fields2 = [(name, typ) | HsFieldDecl names typ _ <- fields, name <- names] - f (name, typ) = ppDecl $ HsTypeSig src [name] (HsTyFun result (deBang typ)) doc - - -brack True x = "(" ++ x ++ ")" -brack False x = x - -ppContext :: HsContext -> String -ppContext [] = "" -ppContext xs = brack (length xs > 1) (concat $ intersperse ", " $ map ppContextItem xs) ++ " => " - -ppContextItem :: HsAsst -> String -ppContextItem (name, types) = ppQName name ++ concatMap (\x -> ' ':ppType x) types - -ppContext2 :: HsIPContext -> String -ppContext2 xs = ppContext [x | HsAssump x <- xs] - - -ppType :: HsType -> String -ppType x = f 0 x - where - f _ (HsTyTuple _ xs) = brack True $ concat $ intersperse ", " $ map (f 0) xs - f _ (HsTyCon x) = ppQName x - f _ (HsTyVar x) = show x - - -- ignore ForAll types as Hoogle does not support them - f n (HsForAllType (Just items) context t) = - -- brack (n > 1) $ - -- "forall" ++ concatMap (\x -> ' ':toStr x) items ++ " . " ++ f 0 t - f n t - - f n (HsForAllType Nothing context t) = brack (n > 1) $ - ppContext2 context ++ f 0 t - - f n (HsTyFun a b) = brack g $ f (h 3) a ++ " -> " ++ f (h 2) b - where - g = n > 2 - h x = if g then 0 else x - - f n (HsTyApp a b) | ppType a == "[]" = "[" ++ f 0 b ++ "]" - - f n (HsTyApp a b) = brack g $ f (h 3) a ++ " " ++ f (h 4) b - where - g = n > 3 - h x = if g then 0 else x - - f n (HsTyDoc x _) = f n x - - f n x = brack True $ show x - - -ppQName :: HsQName -> String -ppQName (Qual _ name) = show name -ppQName (UnQual name) = show name - - - -ppTypesArr :: [HsType] -> String -ppTypesArr xs = ppType $ foldr1 HsTyFun xs - - - -ppInst :: InstHead -> String -ppInst (context, item) = "instance " ++ ppContext context ++ ppContextItem item - - - -ppModule :: Interface -> [String] -ppModule iface = "" : ("module " ++ mdl) : concatMap ppExport (iface_exports iface) - where - Module mdl = iface_module iface - - -ppExport :: ExportItem -> [String] -ppExport (ExportDecl name decl insts) = ppDecl decl ++ map ppInst insts -ppExport _ = [] - - --} |