Add setSignalInfo accessor for FlattenState.

[matthijs/master-project/cλash.git] / FlattenTypes.hs

diff --git a/FlattenTypes.hs b/FlattenTypes.hs
index c7db378ef27279f1ef7519f458df5de78426f0e8..8dbdc3b6ab2b9b1a676cd554ba72a78d96e52b38 100644 (file)
--- a/FlattenTypes.hs
+++ b/FlattenTypes.hs
@@ -183,3 +183,9 @@ getSignalInfo :: SignalId -> FlattenState SignalInfo
 getSignalInfo id = do
   (defs, sigs, n) <- State.get
   return $ signalInfo sigs id
+
+setSignalInfo :: SignalId -> SignalInfo -> FlattenState ()
+setSignalInfo id' info' = do
+  (defs, sigs, n) <- State.get
+  let sigs' = map (\(id, info) -> (id, if id == id' then info' else info)) sigs
+  State.put (defs, sigs', n)