1 files changed, 8 insertions, 11 deletions

diff --git a/src/Data/JLD/Util.hs b/src/Data/JLD/Util.hs
index 82cbdee..26b2755 100644
--- a/src/Data/JLD/Util.hs
+++ b/src/Data/JLD/Util.hs
@@ -1,7 +1,6 @@
 module Data.JLD.Util (
     valueContains,
     valueContainsAny,
-    valueIsTrue,
     valueIsString,
     valueIsArray,
     valueIsNotArray,
@@ -9,9 +8,9 @@ module Data.JLD.Util (
     valueIsScalar,
     valueToString,
     valueIsNotString,
-    valueIsNotNull,
     flattenSingletonArray,
     valueToArray,
+    valueToNonNullArray,
     allStrings,
     ifindM,
     getMapDefault,
@@ -26,7 +25,7 @@ import Data.Aeson.KeyMap qualified as KM (insert, lookup, member)
 import Data.Foldable qualified as F (Foldable (..), elem)
 import Data.Foldable.WithIndex (FoldableWithIndex (..), ifoldlM)
 import Data.Vector (Vector)
-import Data.Vector qualified as V (fromList, null, singleton, snoc, uncons)
+import Data.Vector qualified as V (filter, fromList, null, singleton, snoc, uncons)
 
 valueContains :: Text -> Value -> Bool
 valueContains text = \case
@@ -42,10 +41,6 @@ valueContainsAny texts = \case
     Object o -> any (\text -> KM.member (K.fromText text) o) texts
     _ -> False
 
-valueIsTrue :: Value -> Bool
-valueIsTrue (Bool True) = True
-valueIsTrue _ = False
-
 valueIsString :: Value -> Bool
 valueIsString (String _) = True
 valueIsString _ = False
@@ -75,10 +70,6 @@ valueToString :: Value -> Maybe Text
 valueToString (String s) = Just s
 valueToString _ = Nothing
 
-valueIsNotNull :: Value -> Bool
-valueIsNotNull Null = False
-valueIsNotNull _ = True
-
 flattenSingletonArray :: Value -> Value
 flattenSingletonArray = \case
     Array (V.uncons -> Just (value, V.null -> True)) -> value
@@ -89,6 +80,12 @@ valueToArray = \case
     Array a -> a
     value -> V.singleton value
 
+valueToNonNullArray :: Value -> Array
+valueToNonNullArray = \case
+    Null -> mempty
+    Array a -> V.filter (/= Null) a
+    value -> V.singleton value
+
 allStrings :: Array -> Maybe (Vector Text)
 allStrings = foldl' go (Just mempty)
   where