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additional interface conversion error messages

This commit is contained in:
Zachary Snow 2020-02-07 19:10:21 -05:00
parent eed5444d4a
commit 88c401e856
1 changed files with 9 additions and 2 deletions
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11
src/Convert/Interface.hs
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@ -80,7 +80,10 @@ convertDescription interfaces modules (Part attrs extern Module lifetime name po
Nothing -> orig
where
InterfaceT interfaceName (Just _) [] = t
interfaceItems = snd $ interfaces Map.! interfaceName
interfaceItems =
case Map.lookup interfaceName interfaces of
Just res -> snd res
Nothing -> error $ "could not find interface " ++ show interfaceName
mapper (dir, port, expr) =
Variable dir mpt (ident ++ "_" ++ port) mprs Nothing
where (mpt, mprs) = lookupType interfaceItems (fromJust expr)
@ -133,7 +136,11 @@ convertDescription interfaces modules (Part attrs extern Module lifetime name po
expandPortBinding moduleName (portName, Just newExpr)
where
InterfaceT _ (Just modportName) [] =
modules Map.! (moduleName, portName)
case Map.lookup (moduleName, portName) modules of
Just t -> t
Nothing -> error $ "could not find port "
++ show portName ++ " in module "
++ show moduleName
newExpr = Dot (Ident ident) modportName
(_, Just decls) ->
-- modport directly bound to a modport