import qualified Control.Monad.State as State
import CoreSyn
+import qualified Type
import HsValueMap
-- | Information on a signal definition
data SignalInfo = SignalInfo {
- name :: Maybe String
-} deriving (Eq, Show)
+ sigName :: Maybe String,
+ sigTy :: Type.Type
+}
-- | A flattened function
data FlatFunction' sigid = FlatFunction {
- args :: [SignalMap sigid],
- res :: SignalMap sigid,
- apps :: [FApp sigid],
- conds :: [CondDef sigid],
- sigs :: [(sigid, SignalInfo)]
-} deriving (Show, Eq)
+ flat_args :: [SignalMap sigid],
+ flat_res :: SignalMap sigid,
+ flat_apps :: [FApp sigid],
+ flat_conds :: [CondDef sigid],
+ flat_sigs :: [(sigid, SignalInfo)]
+}
-- | A flat function that does not have its signals named
type FlatFunction = FlatFunction' UnnamedSignal
State.put (apps, c:conds, sigs, n)
-- | Generates a new signal id, which is unique within the current flattening.
-genSignalId :: FlattenState UnnamedSignal
-genSignalId = do
+genSignalId :: Type.Type -> FlattenState UnnamedSignal
+genSignalId ty = do
(apps, conds, sigs, n) <- State.get
-- Generate a new numbered but unnamed signal
- let s = (n, SignalInfo Nothing)
+ let s = (n, SignalInfo Nothing ty)
State.put (apps, conds, s:sigs, n+1)
return n