+-- | Gets all functions from the current session
+getFuncs :: VHDLState [(HsFunction, FuncData)]
+getFuncs = do
+ fs <- State.gets funcs -- Get the funcs element from the session
+ return $ Map.toList fs
+
+-- | Gets all the functions from the current session
+getHsFuncs :: VHDLState [HsFunction]
+getHsFuncs = do
+ fs <- State.gets funcs -- Get the funcs element from the session
+ return $ Map.keys fs
+
+-- | Sets the FlatFunction for the given HsFunction in the current session.
+setFlatFunc :: HsFunction -> FlatFunction -> VHDLState ()
+setFlatFunc hsfunc flatfunc =
+ modFunc (\d -> d { flatFunc = Just flatfunc }) hsfunc
+
+-- | Sets the Entity for the given HsFunction in the current session.
+setEntity :: HsFunction -> Entity -> VHDLState ()
+setEntity hsfunc entity =
+ modFunc (\d -> d { funcEntity = Just entity }) hsfunc
+
+-- | Sets the Entity for the given HsFunction in the current session.
+setArchitecture :: HsFunction -> AST.ArchBody -> VHDLState ()
+setArchitecture hsfunc arch =
+ modFunc (\d -> d { funcArch = Just arch }) hsfunc
+
+-- | Modify a function in the map using the given function
+modFunc :: (FuncData -> FuncData) -> HsFunction -> VHDLState ()
+modFunc f hsfunc =
+ modFuncMap (Map.adjust f hsfunc)
+
+-- | Modify the function map in the session using the given function
+modFuncMap :: (FuncMap -> FuncMap) -> VHDLState ()
+modFuncMap f = do
+ fs <- State.gets funcs -- Get the funcs element from the session
+ let fs' = f fs
+ State.modify (\x -> x {funcs = fs' })
+
+-- | Apply the given function to all functions in the map, and collect the
+-- results. The function is allowed to change the function map in the
+-- session, but any new functions added will not be mapped.
+modFuncs :: (HsFunction -> FuncData -> VHDLState ()) -> VHDLState ()
+modFuncs f = do
+ hsfuncs <- getHsFuncs
+ mapM doFunc hsfuncs
+ return ()
+ where
+ doFunc hsfunc = do
+ fdata_maybe <- getFunc hsfunc
+ case fdata_maybe of
+ Nothing -> do return ()
+ Just fdata -> f hsfunc fdata
+