From: Matthijs Kooijman <m.kooijman@student.utwente.nl>
Date: Wed, 18 Feb 2009 19:18:36 +0000 (+0100)
Subject: Add setSignalInfo accessor for FlattenState.
X-Git-Url: https://git.stderr.nl/gitweb?a=commitdiff_plain;h=2ab93a2a97e22ca0bd57a2738fd0a48104fffbe5;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

Add setSignalInfo accessor for FlattenState.
---

diff --git a/FlattenTypes.hs b/FlattenTypes.hs
index c7db378..8dbdc3b 100644
--- 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)