aboutsummaryrefslogtreecommitdiff
path: root/haddock-api/src/Haddock/Interface/Specialize.hs
diff options
context:
space:
mode:
authorMatthew Pickering <matthewtpickering@gmail.com>2015-12-14 18:17:00 +0000
committerMatthew Pickering <matthewtpickering@gmail.com>2015-12-14 18:17:00 +0000
commitcb89336401b74b274b81b28079e6906e926409c4 (patch)
treea591dbcb3aa0e2df8f68d521530e5ca1902b4970 /haddock-api/src/Haddock/Interface/Specialize.hs
parent50c0faf18a5c963c0df874aa94b034430280856a (diff)
Changes to compile with 8.0
Diffstat (limited to 'haddock-api/src/Haddock/Interface/Specialize.hs')
-rw-r--r--haddock-api/src/Haddock/Interface/Specialize.hs78
1 files changed, 38 insertions, 40 deletions
diff --git a/haddock-api/src/Haddock/Interface/Specialize.hs b/haddock-api/src/Haddock/Interface/Specialize.hs
index d6466570..e9b9c60a 100644
--- a/haddock-api/src/Haddock/Interface/Specialize.hs
+++ b/haddock-api/src/Haddock/Interface/Specialize.hs
@@ -36,7 +36,7 @@ specialize :: (Eq name, Typeable name)
specialize name details =
everywhere $ mkT step
where
- step (HsTyVar name') | name == name' = details
+ step (HsTyVar (L _ name')) | name == name' = details
step typ = typ
@@ -56,18 +56,18 @@ specialize' = flip $ foldr (uncurry specialize)
-- length of type list should be the same as the number of binders.
specializeTyVarBndrs :: (Eq name, Typeable name, DataId name)
=> Data a
- => LHsTyVarBndrs name -> [HsType name]
+ => LHsQTyVars name -> [HsType name]
-> a -> a
specializeTyVarBndrs bndrs typs =
specialize' $ zip bndrs' typs
where
- bndrs' = map (bname . unLoc) . hsq_tvs $ bndrs
- bname (UserTyVar name) = name
+ bndrs' = map (bname . unLoc) . hsq_explicit $ bndrs
+ bname (UserTyVar (L _ name)) = name
bname (KindedTyVar (L _ name) _) = name
specializePseudoFamilyDecl :: (Eq name, Typeable name, DataId name)
- => LHsTyVarBndrs name -> [HsType name]
+ => LHsQTyVars name -> [HsType name]
-> PseudoFamilyDecl name
-> PseudoFamilyDecl name
specializePseudoFamilyDecl bndrs typs decl =
@@ -76,14 +76,17 @@ specializePseudoFamilyDecl bndrs typs decl =
specializeTyVars = specializeTyVarBndrs bndrs typs
-specializeSig :: (Eq name, Typeable name, DataId name, SetName name)
- => LHsTyVarBndrs name -> [HsType name]
+specializeSig :: forall name . (Eq name, Typeable name, DataId name, SetName name)
+ => LHsQTyVars name -> [HsType name]
-> Sig name
-> Sig name
-specializeSig bndrs typs (TypeSig lnames (L loc typ) prn) =
- TypeSig lnames (L loc typ') prn
+specializeSig bndrs typs (TypeSig lnames typ) =
+ TypeSig lnames (typ { hsib_body = (hsib_body typ) { hswc_body = noLoc typ'}})
where
- typ' = rename fv . sugar $ specializeTyVarBndrs bndrs typs typ
+ true_type :: HsType name
+ true_type = unLoc (hswc_body (hsib_body typ))
+ typ' :: HsType name
+ typ' = rename fv . sugar $ specializeTyVarBndrs bndrs typs true_type
fv = foldr Set.union Set.empty . map freeVariables $ typs
specializeSig _ _ sig = sig
@@ -120,7 +123,7 @@ sugar =
sugarLists :: NamedThing name => HsType name -> HsType name
-sugarLists (HsAppTy (L _ (HsTyVar name)) ltyp)
+sugarLists (HsAppTy (L _ (HsTyVar (L _ name))) ltyp)
| isBuiltInSyntax name' && strName == "[]" = HsListTy ltyp
where
name' = getName name
@@ -134,7 +137,7 @@ sugarTuples typ =
where
aux apps (HsAppTy (L _ ftyp) atyp) = aux (atyp:apps) ftyp
aux apps (HsParTy (L _ typ')) = aux apps typ'
- aux apps (HsTyVar name)
+ aux apps (HsTyVar (L _ name))
| isBuiltInSyntax name' && suitable = HsTupleTy HsBoxedTuple apps
where
name' = getName name
@@ -146,8 +149,8 @@ sugarTuples typ =
sugarOperators :: NamedThing name => HsType name -> HsType name
-sugarOperators (HsAppTy (L _ (HsAppTy (L loc (HsTyVar name)) la)) lb)
- | isSymOcc $ getOccName name' = mkHsOpTy la (L loc name) lb
+sugarOperators (HsAppTy (L _ (HsAppTy (L loc (HsTyVar (L l name))) la)) lb)
+ | isSymOcc $ getOccName name' = mkHsOpTy la (L l name) lb
| isBuiltInSyntax name' && getOccString name == "(->)" = HsFunTy la lb
where
name' = getName name
@@ -219,13 +222,13 @@ freeVariables =
everythingWithState Set.empty Set.union query
where
query term ctx = case cast term :: Maybe (HsType name) of
- Just (HsForAllTy _ _ bndrs _ _) ->
+ Just (HsForAllTy bndrs _) ->
(Set.empty, Set.union ctx (bndrsNames bndrs))
- Just (HsTyVar name)
+ Just (HsTyVar (L _ name))
| getName name `Set.member` ctx -> (Set.empty, ctx)
| otherwise -> (Set.singleton $ getNameRep name, ctx)
_ -> (Set.empty, ctx)
- bndrsNames = Set.fromList . map (getName . tyVarName . unLoc) . hsq_tvs
+ bndrsNames = Set.fromList . map (getName . tyVarName . unLoc)
-- | Make given type visually unambiguous.
@@ -256,26 +259,26 @@ data RenameEnv name = RenameEnv
renameType :: SetName name => HsType name -> Rename name (HsType name)
-renameType (HsForAllTy ex mspan lbndrs lctx lt) = rebind lbndrs $ \lbndrs' ->
+renameType (HsForAllTy bndrs lt) = rebind bndrs $ \bndrs' ->
HsForAllTy
- <$> pure ex
- <*> pure mspan
- <*> pure lbndrs'
- <*> located renameContext lctx
+ <$> pure bndrs'
<*> renameLType lt
-renameType (HsTyVar name) = HsTyVar <$> renameName name
+renameType (HsQualTy lctxt lt) =
+ HsQualTy
+ <$> located renameContext lctxt
+ <*> renameLType lt
+renameType (HsTyVar name) = HsTyVar <$> located renameName name
renameType (HsAppTy lf la) = HsAppTy <$> renameLType lf <*> renameLType la
renameType (HsFunTy la lr) = HsFunTy <$> renameLType la <*> renameLType lr
renameType (HsListTy lt) = HsListTy <$> renameLType lt
renameType (HsPArrTy lt) = HsPArrTy <$> renameLType lt
renameType (HsTupleTy srt lt) = HsTupleTy srt <$> mapM renameLType lt
renameType (HsOpTy la lop lb) =
- HsOpTy <$> renameLType la <*> renameLTyOp lop <*> renameLType lb
+ HsOpTy <$> renameLType la <*> located renameName lop <*> renameLType lb
renameType (HsParTy lt) = HsParTy <$> renameLType lt
renameType (HsIParamTy ip lt) = HsIParamTy ip <$> renameLType lt
renameType (HsEqTy la lb) = HsEqTy <$> renameLType la <*> renameLType lb
renameType (HsKindSig lt lk) = HsKindSig <$> renameLType lt <*> pure lk
-renameType t@(HsQuasiQuoteTy _) = pure t
renameType t@(HsSpliceTy _ _) = pure t
renameType (HsDocTy lt doc) = HsDocTy <$> renameLType lt <*> pure doc
renameType (HsBangTy bang lt) = HsBangTy bang <$> renameLType lt
@@ -286,9 +289,7 @@ renameType (HsExplicitListTy ph ltys) =
renameType (HsExplicitTupleTy phs ltys) =
HsExplicitTupleTy phs <$> renameLTypes ltys
renameType t@(HsTyLit _) = pure t
-renameType (HsWrapTy wrap t) = HsWrapTy wrap <$> renameType t
-renameType HsWildcardTy = pure HsWildcardTy
-renameType (HsNamedWildcardTy name) = HsNamedWildcardTy <$> renameName name
+renameType (HsWildCardTy wc) = pure (HsWildCardTy wc)
renameLType :: SetName name => LHsType name -> Rename name (LHsType name)
@@ -302,21 +303,20 @@ renameLTypes = mapM renameLType
renameContext :: SetName name => HsContext name -> Rename name (HsContext name)
renameContext = renameLTypes
-
+{-
renameLTyOp :: SetName name => LHsTyOp name -> Rename name (LHsTyOp name)
renameLTyOp (wrap, lname) = (,) wrap <$> located renameName lname
+-}
renameName :: SetName name => name -> Rename name name
renameName name = do
RenameEnv { rneCtx = ctx } <- ask
- pure $ case Map.lookup (getName name) ctx of
- Just name' -> name'
- Nothing -> name
+ pure $ fromMaybe name (Map.lookup (getName name) ctx)
rebind :: SetName name
- => LHsTyVarBndrs name -> (LHsTyVarBndrs name -> Rename name a)
+ => [LHsTyVarBndr name] -> ([LHsTyVarBndr name] -> Rename name a)
-> Rename name a
rebind lbndrs action = do
(lbndrs', env') <- runState (rebindLTyVarBndrs lbndrs) <$> ask
@@ -324,16 +324,14 @@ rebind lbndrs action = do
rebindLTyVarBndrs :: SetName name
- => LHsTyVarBndrs name -> Rebind name (LHsTyVarBndrs name)
-rebindLTyVarBndrs lbndrs = do
- tys' <- mapM (located rebindTyVarBndr) $ hsq_tvs lbndrs
- pure $ lbndrs { hsq_tvs = tys' }
+ => [LHsTyVarBndr name] -> Rebind name [LHsTyVarBndr name]
+rebindLTyVarBndrs lbndrs = mapM (located rebindTyVarBndr) lbndrs
rebindTyVarBndr :: SetName name
=> HsTyVarBndr name -> Rebind name (HsTyVarBndr name)
-rebindTyVarBndr (UserTyVar name) =
- UserTyVar <$> rebindName name
+rebindTyVarBndr (UserTyVar (L l name)) =
+ UserTyVar . L l <$> rebindName name
rebindTyVarBndr (KindedTyVar name kinds) =
KindedTyVar <$> located rebindName name <*> pure kinds
@@ -403,5 +401,5 @@ located f (L loc e) = L loc <$> f e
tyVarName :: HsTyVarBndr name -> name
-tyVarName (UserTyVar name) = name
+tyVarName (UserTyVar name) = unLoc name
tyVarName (KindedTyVar (L _ name) _) = name