Commit 3d3f562b authored by Agata Murawska's avatar Agata Murawska
Browse files

Remove explicit recursion from sanitizeDictResults

Since ERpcError is still not a monad, a simple foldr will have to
do for now.
Signed-off-by: default avatarAgata Murawska <>
Reviewed-by: default avatarIustin Pop <>
parent 70c2362e
......@@ -224,12 +224,12 @@ executeRpcCall nodes call =
-- | Helper function that is used to read dictionaries of values.
sanitizeDictResults :: [(String, J.Result a)] -> ERpcError [(String, a)]
sanitizeDictResults [] = Right []
sanitizeDictResults ((_, J.Error err):_) = Left $ JsonDecodeError err
sanitizeDictResults ((name, J.Ok val):xs) =
case sanitizeDictResults xs of
Left err -> Left err
Right res' -> Right $ (name, val):res'
sanitizeDictResults =
foldr sanitize1 (Right [])
sanitize1 _ (Left e) = Left e
sanitize1 (_, J.Error e) _ = Left $ JsonDecodeError e
sanitize1 (name, J.Ok v) (Right res) = Right $ (name, v) : res
-- | Helper function to tranform JSON Result to Either RpcError b.
-- Note: For now we really only use it for b s.t. Rpc c b for some c
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