{-# LANGUAGE LambdaCase #-}
module Data.MIME.Error where
import Control.Lens (Prism', prism')
import Data.MIME.Charset
import Data.MIME.TransferEncoding
data EncodingError
= TransferEncodingError TransferEncodingError
| CharsetError CharsetError
deriving (Int -> EncodingError -> ShowS
[EncodingError] -> ShowS
EncodingError -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [EncodingError] -> ShowS
$cshowList :: [EncodingError] -> ShowS
show :: EncodingError -> String
$cshow :: EncodingError -> String
showsPrec :: Int -> EncodingError -> ShowS
$cshowsPrec :: Int -> EncodingError -> ShowS
Show)
class AsEncodingError s where
_EncodingError :: Prism' s EncodingError
_EncodingErrorTransferEncodingError :: Prism' s TransferEncodingError
_EncodingErrorCharsetError :: Prism' s CharsetError
_EncodingErrorTransferEncodingError = forall s. AsEncodingError s => Prism' s EncodingError
_EncodingError forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall s.
AsTransferEncodingError s =>
Prism' s TransferEncodingError
_TransferEncodingError
_EncodingErrorCharsetError = forall s. AsEncodingError s => Prism' s EncodingError
_EncodingError forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall s. AsCharsetError s => Prism' s CharsetError
_CharsetError
instance AsEncodingError EncodingError where
_EncodingError :: Prism' EncodingError EncodingError
_EncodingError = forall a. a -> a
id
_EncodingErrorTransferEncodingError :: Prism' EncodingError TransferEncodingError
_EncodingErrorTransferEncodingError = forall b s a. (b -> s) -> (s -> Maybe a) -> Prism s s a b
prism' TransferEncodingError -> EncodingError
TransferEncodingError forall a b. (a -> b) -> a -> b
$ \case
TransferEncodingError TransferEncodingError
e -> forall a. a -> Maybe a
Just TransferEncodingError
e ; EncodingError
_ -> forall a. Maybe a
Nothing
_EncodingErrorCharsetError :: Prism' EncodingError CharsetError
_EncodingErrorCharsetError = forall b s a. (b -> s) -> (s -> Maybe a) -> Prism s s a b
prism' CharsetError -> EncodingError
CharsetError forall a b. (a -> b) -> a -> b
$ \case
CharsetError CharsetError
e -> forall a. a -> Maybe a
Just CharsetError
e ; EncodingError
_ -> forall a. Maybe a
Nothing
instance AsCharsetError EncodingError where
_CharsetError :: Prism' EncodingError CharsetError
_CharsetError = forall s. AsEncodingError s => Prism' s CharsetError
_EncodingErrorCharsetError
instance AsTransferEncodingError EncodingError where
_TransferEncodingError :: Prism' EncodingError TransferEncodingError
_TransferEncodingError = forall s. AsEncodingError s => Prism' s TransferEncodingError
_EncodingErrorTransferEncodingError