X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=TranslatorTypes.hs;h=9a521b840057cbf114611731b17c03a784fb6a11;hb=d704c6a23e75f563d4816a0e01219fa7a3be266c;hp=70ae9b7e922e486cda209a36ca93fd0563dc22dd;hpb=495e75489457be4ea5bfa9692e2b8736047a41ae;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git a/TranslatorTypes.hs b/TranslatorTypes.hs
index 70ae9b7..9a521b8 100644
--- a/TranslatorTypes.hs
+++ b/TranslatorTypes.hs
@@ -5,16 +5,27 @@
 module TranslatorTypes where
 
 import qualified Control.Monad.State as State
-import qualified HscTypes
 import qualified Data.Map as Map
-import Flatten
+
+import qualified HscTypes
+
+import qualified ForSyDe.Backend.VHDL.AST as AST
+
+import FlattenTypes
+import VHDLTypes
+import HsValueMap
 
 
 -- | A map from a HsFunction identifier to various stuff we collect about a
 --   function along the way.
 type FuncMap  = Map.Map HsFunction FuncData
+
 -- | Some stuff we collect about a function along the way.
-type FuncData = (FlatFunction)
+data FuncData = FuncData {
+  flatFunc     :: Maybe FlatFunction,
+  funcEntity   :: Maybe Entity,
+  funcArch     :: Maybe AST.ArchBody
+}
 
 data VHDLSession = VHDLSession {
   coreMod   :: HscTypes.CoreModule, -- The current module
@@ -23,11 +34,9 @@ data VHDLSession = VHDLSession {
 }
 
 -- | Add the function to the session
-addFunc :: HsFunction -> FlatFunction -> VHDLState ()
-addFunc hsfunc flatfunc = do
-  fs <- State.gets funcs -- Get the funcs element from the session
-  let fs' = Map.insert hsfunc (flatfunc) fs -- Insert function
-  State.modify (\x -> x {funcs = fs' })
+addFunc :: HsFunction -> VHDLState ()
+addFunc hsfunc =
+  modFuncMap (Map.insert hsfunc (FuncData Nothing Nothing Nothing))
 
 -- | Find the given function in the current session
 getFunc :: HsFunction -> VHDLState (Maybe FuncData)
@@ -35,6 +44,60 @@ getFunc hsfunc = do
   fs <- State.gets funcs -- Get the funcs element from the session
   return $ Map.lookup hsfunc fs
 
+-- | 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
+
 getModule :: VHDLState HscTypes.CoreModule
 getModule = State.gets coreMod -- Get the coreMod element from the session