diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Haddock/Interface/Create.hs | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/Haddock/Interface/Create.hs b/src/Haddock/Interface/Create.hs index 2bca57d0..2f8e1f01 100644 --- a/src/Haddock/Interface/Create.hs +++ b/src/Haddock/Interface/Create.hs @@ -35,6 +35,8 @@ import HscTypes import Name import Bag import RdrName (GlobalRdrEnv) +import TcRnTypes (tcg_warns) +import FastString (unpackFS) -- | Use a 'TypecheckedModule' to produce an 'Interface'. @@ -49,6 +51,7 @@ createInterface tm flags modMap instIfaceMap = do dflags = ms_hspp_opts ms instances = modInfoInstances mi exportedNames = modInfoExports mi + warnings = tcg_warns . fst . tm_internals_ $ tm -- The renamed source should always be available to us, but it's best -- to be on the safe side. @@ -68,7 +71,9 @@ createInterface tm flags modMap instIfaceMap = do | Flag_IgnoreAllExports `elem` flags = OptIgnoreExports : opts0 | otherwise = opts0 - (info, mbDoc) <- liftErrMsg $ lexParseRnHaddockModHeader dflags gre mayDocHeader + (info, mbDoc) <- do + (i, d) <- liftErrMsg $ lexParseRnHaddockModHeader dflags gre mayDocHeader + return (i, addModuleWarnig warnings d) let declsWithDocs = topDecls group_ (decls, _) = unzip declsWithDocs @@ -125,6 +130,20 @@ createInterface tm flags modMap instIfaceMap = do } +warningToDoc :: WarningTxt -> Doc id +warningToDoc w = case w of + (DeprecatedTxt msg) -> format "Deprecated: " msg + (WarningTxt msg) -> format "Warning: " msg + where + format x xs = DocWarning . DocParagraph . DocString . concat $ x : map unpackFS xs + + +addModuleWarnig :: Warnings -> Maybe (Doc id) -> Maybe (Doc id) +addModuleWarnig warnings + | WarnAll w <- warnings = let d = warningToDoc w in Just . maybe d (mappend d) + | otherwise = id + + ------------------------------------------------------------------------------- -- Doc options -- |