{-# LANGUAGE DataKinds #-}
module Data.Text.Encoding.Base64
(
encodeBase64
, decodeBase64
, decodeBase64Untyped
, decodeBase64UntypedWith
, decodeBase64Lenient
, isBase64
, isValidBase64
) where
import Data.Base64.Types
import Data.Bifunctor (first)
import Data.ByteString (ByteString)
import qualified Data.ByteString.Base64 as B64
import Data.Text (Text)
import qualified Data.Text.Encoding as T
import Data.Text.Encoding.Base64.Error
encodeBase64 :: Text -> Base64 'StdPadded Text
encodeBase64 :: Text -> Base64 'StdPadded Text
encodeBase64 = ByteString -> Base64 'StdPadded Text
B64.encodeBase64 (ByteString -> Base64 'StdPadded Text)
-> (Text -> ByteString) -> Text -> Base64 'StdPadded Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> ByteString
T.encodeUtf8
{-# INLINE encodeBase64 #-}
decodeBase64 :: StdAlphabet k => Base64 k Text -> Text
decodeBase64 :: forall (k :: Alphabet). StdAlphabet k => Base64 k Text -> Text
decodeBase64 = ByteString -> Text
T.decodeUtf8 (ByteString -> Text)
-> (Base64 k Text -> ByteString) -> Base64 k Text -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Base64 k ByteString -> ByteString
forall (k :: Alphabet).
StdAlphabet k =>
Base64 k ByteString -> ByteString
B64.decodeBase64 (Base64 k ByteString -> ByteString)
-> (Base64 k Text -> Base64 k ByteString)
-> Base64 k Text
-> ByteString
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (Text -> ByteString) -> Base64 k Text -> Base64 k ByteString
forall a b. (a -> b) -> Base64 k a -> Base64 k b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap Text -> ByteString
T.encodeUtf8
{-# INLINE decodeBase64 #-}
decodeBase64Untyped :: Text -> Either Text Text
decodeBase64Untyped :: Text -> Either Text Text
decodeBase64Untyped = (ByteString -> Text) -> Either Text ByteString -> Either Text Text
forall a b. (a -> b) -> Either Text a -> Either Text b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap ByteString -> Text
T.decodeUtf8
(Either Text ByteString -> Either Text Text)
-> (Text -> Either Text ByteString) -> Text -> Either Text Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ByteString -> Either Text ByteString
B64.decodeBase64Untyped
(ByteString -> Either Text ByteString)
-> (Text -> ByteString) -> Text -> Either Text ByteString
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> ByteString
T.encodeUtf8
{-# INLINE decodeBase64Untyped #-}
decodeBase64UntypedWith
:: (ByteString -> Either err Text)
-> ByteString
-> Either (Base64Error err) Text
decodeBase64UntypedWith :: forall err.
(ByteString -> Either err Text)
-> ByteString -> Either (Base64Error err) Text
decodeBase64UntypedWith ByteString -> Either err Text
f ByteString
t = case ByteString -> Either Text ByteString
B64.decodeBase64Untyped ByteString
t of
Left Text
de -> Base64Error err -> Either (Base64Error err) Text
forall a b. a -> Either a b
Left (Base64Error err -> Either (Base64Error err) Text)
-> Base64Error err -> Either (Base64Error err) Text
forall a b. (a -> b) -> a -> b
$ Text -> Base64Error err
forall e. Text -> Base64Error e
DecodeError Text
de
Right ByteString
a -> (err -> Base64Error err)
-> Either err Text -> Either (Base64Error err) Text
forall a b c. (a -> b) -> Either a c -> Either b c
forall (p :: * -> * -> *) a b c.
Bifunctor p =>
(a -> b) -> p a c -> p b c
first err -> Base64Error err
forall e. e -> Base64Error e
ConversionError (ByteString -> Either err Text
f ByteString
a)
{-# INLINE decodeBase64UntypedWith #-}
decodeBase64Lenient :: Text -> Text
decodeBase64Lenient :: Text -> Text
decodeBase64Lenient = ByteString -> Text
T.decodeUtf8
(ByteString -> Text) -> (Text -> ByteString) -> Text -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ByteString -> ByteString
B64.decodeBase64Lenient
(ByteString -> ByteString)
-> (Text -> ByteString) -> Text -> ByteString
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> ByteString
T.encodeUtf8
{-# INLINE decodeBase64Lenient #-}
isBase64 :: Text -> Bool
isBase64 :: Text -> Bool
isBase64 = ByteString -> Bool
B64.isBase64 (ByteString -> Bool) -> (Text -> ByteString) -> Text -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> ByteString
T.encodeUtf8
{-# INLINE isBase64 #-}
isValidBase64 :: Text -> Bool
isValidBase64 :: Text -> Bool
isValidBase64 = ByteString -> Bool
B64.isValidBase64 (ByteString -> Bool) -> (Text -> ByteString) -> Text -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> ByteString
T.encodeUtf8
{-# INLINE isValidBase64 #-}