1 files changed, 34 insertions, 0 deletions
diff --git a/src/Data/ByteString/Extended.hs b/src/Data/ByteString/Extended.hs
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+{-# LANGUAGE FlexibleInstances #-}
+{-# OPTIONS_GHC -fno-warn-orphans #-}
+
+module Data.ByteString.Extended
+    (
+    ) where
+
+import Data.Aeson
+import Data.ByteString
+import qualified Data.CaseInsensitive
+import Data.Text.Encoding
+import qualified Data.Text.Encoding.Error
+
+
+instance FromJSON ByteString where
+    parseJSON =
+        withText "ByteString" $
+          pure . Data.Text.Encoding.encodeUtf8
+
+instance ToJSON Data.ByteString.ByteString where
+    toJSON =
+        String .
+        Data.Text.Encoding.decodeUtf8With
+          Data.Text.Encoding.Error.lenientDecode
+
+
+instance ToJSON (Data.CaseInsensitive.CI Data.ByteString.ByteString) where
+    toJSON =
+        toJSON . Data.CaseInsensitive.foldedCase
+
+instance FromJSON (Data.CaseInsensitive.CI Data.ByteString.ByteString) where
+    parseJSON =
+        withText "CI ByteString" $
+          pure . Data.CaseInsensitive.mk . Data.Text.Encoding.encodeUtf8