diff options
Diffstat (limited to 'src/HaddockRename.hs')
-rw-r--r-- | src/HaddockRename.hs | 192 |
1 files changed, 93 insertions, 99 deletions
diff --git a/src/HaddockRename.hs b/src/HaddockRename.hs index d3667d6b..922b362d 100644 --- a/src/HaddockRename.hs +++ b/src/HaddockRename.hs @@ -5,21 +5,26 @@ -- module HaddockRename ( - RnM, runRn, runRnFM, runRnUnqualFM, -- the monad (instance of Monad) + RnM, runRn, runRnFM, -- the monad (instance of Monad) - renameExportList, - renameDecl, - renameExportItems, renameInstHead, - renameDoc, renameMaybeDoc, + --renameExportList, + --renameDecl, + --renameExportItems, renameInstHead, + --renameDoc, renameMaybeDoc, + renameMaybeDoc, renameExportItems, ) where import HaddockTypes import HaddockUtil ( unQual ) -import HsSyn2 +--import HsSyn2 import Map ( Map ) import qualified Map hiding ( Map ) -import Monad +import Prelude hiding ( mapM ) +import Control.Monad hiding ( mapM ) +import Data.Traversable + +import GHC -- ----------------------------------------------------------------------------- -- Monad for renaming @@ -29,11 +34,11 @@ import Monad -- the environment. newtype GenRnM n a = - RnM { unRn :: (n -> (Bool,HsQName)) -- name lookup function + RnM { unRn :: (n -> (Bool, DocName)) -- name lookup function -> (a,[n]) } -type RnM a = GenRnM HsQName a +type RnM a = GenRnM Name a instance Monad (GenRnM n) where (>>=) = thenRn @@ -46,56 +51,76 @@ m `thenRn` k = RnM (\lkp -> case unRn m lkp of (a,out1) -> case unRn (k a) lkp of (b,out2) -> (b,out1++out2)) -getLookupRn :: RnM (HsQName -> (Bool,HsQName)) +getLookupRn :: RnM (Name -> (Bool, DocName)) getLookupRn = RnM (\lkp -> (lkp,[])) -outRn :: HsQName -> RnM () +outRn :: Name -> RnM () outRn name = RnM (\_ -> ((),[name])) -lookupRn :: (HsQName -> a) -> HsQName -> RnM a +lookupRn :: (DocName -> a) -> Name -> RnM a lookupRn and_then name = do lkp <- getLookupRn case lkp name of (False,maps_to) -> do outRn name; return (and_then maps_to) (True, maps_to) -> return (and_then maps_to) -runRnFM :: Map HsQName HsQName -> RnM a -> (a,[HsQName]) +runRnFM :: Map Name Name -> RnM a -> (a,[Name]) runRnFM env rn = unRn rn lkp where lkp n = case Map.lookup n env of - Nothing -> (False, n) -- leave the qualified name - Just q -> (True, q) - --- like runRnFM, but if it can't find a mapping for a name, --- it leaves an unqualified name in place instead. -runRnUnqualFM :: Map HsQName HsQName -> RnM a -> (a,[HsQName]) -runRnUnqualFM env rn = unRn rn lkp - where lkp n = case Map.lookup n env of - Nothing -> (False, unQual n) -- remove the qualifier - Just q -> (True, q) + Nothing -> (False, NoLink n) + Just q -> (True, Link q) -runRn :: (n -> (Bool,HsQName)) -> GenRnM n a -> (a,[n]) +runRn :: (n -> (Bool,DocName)) -> GenRnM n a -> (a,[n]) runRn lkp rn = unRn rn lkp --- ----------------------------------------------------------------------------- --- Renaming source code & documentation +renameExportItems :: [ExportItem2 Name] -> RnM [ExportItem2 DocName] +renameExportItems items = mapM renameExportItem items -renameExportList :: [HsExportSpec] -> RnM [HsExportSpec] -renameExportList spec = mapM renameExport spec - where - renameExport (HsEVar x) = lookupRn HsEVar x - renameExport (HsEAbs x) = lookupRn HsEAbs x - renameExport (HsEThingAll x) = lookupRn HsEThingAll x - renameExport (HsEThingWith x cs) = do - cs' <- mapM (lookupRn id) cs - lookupRn (\x' -> HsEThingWith x' cs') x - renameExport (HsEModuleContents m) = return (HsEModuleContents m) - renameExport (HsEGroup lev doc0) = do - doc <- renameDoc doc0 - return (HsEGroup lev doc) - renameExport (HsEDoc doc0) = do - doc <- renameDoc doc0 - return (HsEDoc doc) - renameExport (HsEDocNamed str) = return (HsEDocNamed str) +renameMaybeDoc :: Maybe (HsDoc Name) -> RnM (Maybe (HsDoc DocName)) +renameMaybeDoc mbDoc = mapM renameDoc mbDoc + +renameDoc :: HsDoc Name -> RnM (HsDoc DocName) +renameDoc doc = case doc of + + DocEmpty -> return DocEmpty + + DocAppend a b -> do + a' <- renameDoc a + b' <- renameDoc b + return (DocAppend a' b') + + DocString str -> return (DocString str) + + DocParagraph doc -> do + doc' <- renameDoc doc + return (DocParagraph doc') + DocIdentifier ids -> do + lkp <- getLookupRn + case [ n | (True, n) <- map lkp ids ] of + ids'@(_:_) -> return (DocIdentifier ids') + [] -> return (DocIdentifier (map Link ids)) + + DocModule str -> return (DocModule str) + + DocEmphasis doc -> do + doc' <- renameDoc doc + return (DocEmphasis doc') + + DocMonospaced doc -> do + doc' <- renameDoc doc + return (DocMonospaced doc') + + DocUnorderedList docs -> do + docs' <- mapM renameDoc docs + return (DocUnorderedList docs') + + DocOrderedList docs -> do + docs' <- mapM renameDoc docs + return (DocOrderedList docs') + +-- ----------------------------------------------------------------------------- +-- Renaming source code & documentation +{- renameDecl :: HsDecl -> RnM HsDecl renameDecl decl @@ -208,62 +233,6 @@ renameInstHead (ctx,asst) = do return (ctx,asst) -- ----------------------------------------------------------------------------- --- Renaming documentation - --- Renaming documentation is done by "marking it up" from ordinary Doc --- into (Rn Doc), which can then be renamed with runRn. -markupRename :: DocMarkup [HsQName] (RnM Doc) -markupRename = Markup { - markupEmpty = return DocEmpty, - markupString = return . DocString, - markupParagraph = liftM DocParagraph, - markupAppend = liftM2 DocAppend, - markupIdentifier = lookupForDoc, - markupModule = return . DocModule, - markupEmphasis = liftM DocEmphasis, - markupMonospaced = liftM DocMonospaced, - markupUnorderedList = liftM DocUnorderedList . sequence, - markupOrderedList = liftM DocOrderedList . sequence, - markupDefList = liftM DocDefList . mapM markupDef, - markupCodeBlock = liftM DocCodeBlock, - markupURL = return . DocURL, - markupAName = return . DocAName - } - -markupDef (ma,mb) = do a <- ma; b <- mb; return (a,b) - -renameDoc :: Doc -> RnM Doc -renameDoc = markup markupRename - -renameMaybeDoc :: Maybe Doc -> RnM (Maybe Doc) -renameMaybeDoc Nothing = return Nothing -renameMaybeDoc (Just doc) = Just `liftM` renameDoc doc - --- --------------------------------------------------------------------------- --- Looking up names in documentation - -lookupForDoc :: [HsQName] -> RnM Doc -lookupForDoc qns = do - lkp <- getLookupRn - case [ n | (True,n) <- map lkp qns ] of - ns@(_:_) -> return (DocIdentifier ns) - [] -> -- if we were given a qualified name, but there's nothing - -- matching that name in scope, then just assume its existence - -- (this means you can use qualified names in doc strings wihout - -- worrying about whether the entity is in scope). - let quals = filter isQualified qns in - if (not (null quals)) then - return (DocIdentifier quals) - else do - outRn (head qns) - -- no qualified names: just replace this name with its - -- string representation. - return (DocString (show (head qns))) - where - isQualified (Qual _ _) = True - isQualified _ = False - --- ----------------------------------------------------------------------------- renameExportItems :: [ExportItem] -> RnM [ExportItem] renameExportItems items = mapM rn items @@ -284,3 +253,28 @@ renameExportItems items = mapM rn items rn (ExportDoc doc0) = do doc <- renameDoc doc0 return (ExportDoc doc) +-} + +renameInstHead = undefined + + +renameDecl = undefined + +renameExportItem :: ExportItem2 Name -> RnM (ExportItem2 DocName) +renameExportItem item = case item of + ExportModule2 mod -> return (ExportModule2 mod) + ExportGroup2 lev id doc -> do + doc' <- renameDoc doc + return (ExportGroup2 lev id doc') + ExportDecl2 x decl doc instances -> do + decl' <- renameDecl decl + doc' <- mapM renameDoc doc + instances' <- mapM renameInstHead instances + return (ExportDecl2 x decl' doc' instances') + ExportNoDecl2 x y subs -> do + y' <- lookupRn id y + subs' <- mapM (lookupRn id) subs + return (ExportNoDecl2 x y' subs') + ExportDoc2 doc -> do + doc' <- renameDoc doc + return (ExportDoc2 doc') |