diff options
Diffstat (limited to 'haddock-api/src/Haddock/Interface')
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Json.hs | 5 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Interface/LexParseRn.hs | 58 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Rename.hs | 4 |
3 files changed, 39 insertions, 28 deletions
diff --git a/haddock-api/src/Haddock/Interface/Json.hs b/haddock-api/src/Haddock/Interface/Json.hs index 636d3e19..a9834fa0 100644 --- a/haddock-api/src/Haddock/Interface/Json.hs +++ b/haddock-api/src/Haddock/Interface/Json.hs @@ -62,7 +62,10 @@ jsonMDoc MetaDoc{..} = ] jsonDoc :: Doc Name -> JsonDoc -jsonDoc doc = jsonString (show (bimap (moduleNameString . fst) nameStableString doc)) +jsonDoc doc = jsonString (show (bimap showModName showName doc)) + where + showModName = showWrapped (moduleNameString . fst) + showName = showWrapped nameStableString jsonModule :: Module -> JsonDoc jsonModule = JSString . moduleStableString diff --git a/haddock-api/src/Haddock/Interface/LexParseRn.hs b/haddock-api/src/Haddock/Interface/LexParseRn.hs index 66083cf5..faf23728 100644 --- a/haddock-api/src/Haddock/Interface/LexParseRn.hs +++ b/haddock-api/src/Haddock/Interface/LexParseRn.hs @@ -22,6 +22,7 @@ module Haddock.Interface.LexParseRn import Avail import Control.Arrow import Control.Monad +import Data.Functor (($>)) import Data.List import Data.Ord import Documentation.Haddock.Doc (metaDocConcat) @@ -95,8 +96,9 @@ rename dflags gre = rn rn d = case d of DocAppend a b -> DocAppend <$> rn a <*> rn b DocParagraph doc -> DocParagraph <$> rn doc - DocIdentifier (NsRdrName ns x) -> do - let occ = rdrNameOcc x + DocIdentifier i -> do + let NsRdrName ns x = unwrap i + occ = rdrNameOcc x isValueName = isDataOcc occ || isVarOcc occ let valueNsChoices | isValueName = [x] @@ -119,7 +121,7 @@ rename dflags gre = rn case choices of -- The only way this can happen is if a value namespace was -- specified on something that cannot be a value. - [] -> invalidValue dflags x + [] -> invalidValue dflags i -- There was nothing in the environment so we need to -- pick some default from what's available to us. We @@ -129,14 +131,14 @@ rename dflags gre = rn -- type constructor names (such as in #253). So now we -- only get type constructor links if they are actually -- in scope. - a:_ -> outOfScope dflags ns a + a:_ -> outOfScope dflags ns (i $> a) -- There is only one name in the environment that matches so -- use it. - [a] -> pure (DocIdentifier (gre_name a)) + [a] -> pure (DocIdentifier (i $> gre_name a)) -- There are multiple names available. - gres -> ambiguous dflags x gres + gres -> ambiguous dflags i gres DocWarning doc -> DocWarning <$> rn doc DocEmphasis doc -> DocEmphasis <$> rn doc @@ -168,13 +170,13 @@ rename dflags gre = rn -- users shouldn't rely on this doing the right thing. See tickets -- #253 and #375 on the confusion this causes depending on which -- default we pick in 'rename'. -outOfScope :: DynFlags -> Namespace -> RdrName -> ErrMsgM (Doc a) +outOfScope :: DynFlags -> Namespace -> Wrap RdrName -> ErrMsgM (Doc a) outOfScope dflags ns x = - case x of - Unqual occ -> warnAndMonospace occ - Qual mdl occ -> pure (DocIdentifierUnchecked (mdl, occ)) - Orig _ occ -> warnAndMonospace occ - Exact name -> warnAndMonospace name -- Shouldn't happen since x is out of scope + case unwrap x of + Unqual occ -> warnAndMonospace (x $> occ) + Qual mdl occ -> pure (DocIdentifierUnchecked (x $> (mdl, occ))) + Orig _ occ -> warnAndMonospace (x $> occ) + Exact name -> warnAndMonospace (x $> name) -- Shouldn't happen since x is out of scope where prefix = case ns of Value -> "the value " @@ -182,11 +184,11 @@ outOfScope dflags ns x = None -> "" warnAndMonospace a = do - tell ["Warning: " ++ prefix ++ "'" ++ showPpr dflags a ++ "' is out of scope.\n" ++ - " If you qualify the identifier, haddock can try to link it\n" ++ - " it anyway."] - pure (monospaced a) - monospaced a = DocMonospaced (DocString (showPpr dflags a)) + let a' = showWrapped (showPpr dflags) a + tell ["Warning: " ++ prefix ++ "'" ++ a' ++ "' is out of scope.\n" ++ + " If you qualify the identifier, haddock can try to link it anyway."] + pure (monospaced a') + monospaced = DocMonospaced . DocString -- | Handle ambiguous identifiers. -- @@ -194,36 +196,42 @@ outOfScope dflags ns x = -- -- Emits a warning if the 'GlobalRdrElts's don't belong to the same type or class. ambiguous :: DynFlags - -> RdrName + -> Wrap NsRdrName -> [GlobalRdrElt] -- ^ More than one @gre@s sharing the same `RdrName` above. -> ErrMsgM (Doc Name) ambiguous dflags x gres = do let noChildren = map availName (gresToAvailInfo gres) dflt = maximumBy (comparing (isLocalName &&& isTyConName)) noChildren - msg = "Warning: " ++ x_str ++ " is ambiguous. It is defined\n" ++ + msg = "Warning: " ++ showNsRdrName dflags x ++ " is ambiguous. It is defined\n" ++ concatMap (\n -> " * " ++ defnLoc n ++ "\n") (map gre_name gres) ++ " You may be able to disambiguate the identifier by qualifying it or\n" ++ " by specifying the type/value namespace explicitly.\n" ++ - " Defaulting to " ++ x_str ++ " defined " ++ defnLoc dflt + " Defaulting to the one defined " ++ defnLoc dflt -- TODO: Once we have a syntax for namespace qualification (#667) we may also -- want to emit a warning when an identifier is a data constructor for a type -- of the same name, but not the only constructor. -- For example, for @data D = C | D@, someone may want to reference the @D@ -- constructor. when (length noChildren > 1) $ tell [msg] - pure (DocIdentifier dflt) + pure (DocIdentifier (x $> dflt)) where isLocalName (nameSrcLoc -> RealSrcLoc {}) = True isLocalName _ = False - x_str = '\'' : showPpr dflags x ++ "'" defnLoc = showSDoc dflags . pprNameDefnLoc -- | Handle value-namespaced names that cannot be for values. -- -- Emits a warning that the value-namespace is invalid on a non-value identifier. -invalidValue :: DynFlags -> RdrName -> ErrMsgM (Doc a) +invalidValue :: DynFlags -> Wrap NsRdrName -> ErrMsgM (Doc a) invalidValue dflags x = do - tell ["Warning: '" ++ showPpr dflags x ++ "' cannot be value, yet it is\n" ++ + tell ["Warning: " ++ showNsRdrName dflags x ++ " cannot be value, yet it is\n" ++ " namespaced as such. Did you mean to specify a type namespace\n" ++ " instead?"] - pure (DocMonospaced (DocString (showPpr dflags x))) + pure (DocMonospaced (DocString (showNsRdrName dflags x))) + +-- | Printable representation of a wrapped and namespaced name +showNsRdrName :: DynFlags -> Wrap NsRdrName -> String +showNsRdrName dflags = (\p i -> p ++ "'" ++ i ++ "'") <$> prefix <*> ident + where + ident = showWrapped (showPpr dflags . rdrName) + prefix = renderNs . namespace . unwrap diff --git a/haddock-api/src/Haddock/Interface/Rename.hs b/haddock-api/src/Haddock/Interface/Rename.hs index 57e6d699..88238f04 100644 --- a/haddock-api/src/Haddock/Interface/Rename.hs +++ b/haddock-api/src/Haddock/Interface/Rename.hs @@ -173,8 +173,8 @@ renameLDocHsSyn :: LHsDocString -> RnM LHsDocString renameLDocHsSyn = return -renameDoc :: Traversable t => t Name -> RnM (t DocName) -renameDoc = traverse rename +renameDoc :: Traversable t => t (Wrap Name) -> RnM (t (Wrap DocName)) +renameDoc = traverse (traverse rename) renameFnArgsDoc :: FnArgsDoc Name -> RnM (FnArgsDoc DocName) renameFnArgsDoc = mapM renameDoc |