-- (<http://tools.ietf.org/html/rfc2231>).
module Network.HTTP.Lucu.MIMEParams
( MIMEParams
- , printMIMEParams
, mimeParams
)
where
import Data.Collections
import Data.Collections.BaseInstances ()
import qualified Data.Collections.Newtype.TH as C
+import Data.Convertible.Base
+import Data.Convertible.Instances.Ascii ()
+import Data.Convertible.Utils
import qualified Data.Map as M (Map)
import Data.Monoid.Unicode
import Data.Sequence (Seq)
instance SortingCollection MIMEParams (CIAscii, Text)
|]
--- |Convert MIME parameter values to an 'AsciiBuilder'.
-printMIMEParams ∷ MIMEParams → AsciiBuilder
-{-# INLINEABLE printMIMEParams #-}
-printMIMEParams = foldl' f (∅)
- where
- f ∷ AsciiBuilder → (CIAscii, Text) → AsciiBuilder
- {-# INLINE f #-}
- f ab (k, v) = ab ⊕ A.toAsciiBuilder "; " ⊕ printPair k v
+instance ConvertSuccess MIMEParams Ascii where
+ {-# INLINE convertSuccess #-}
+ convertSuccess = convertSuccessVia ((⊥) ∷ AsciiBuilder)
+
+instance ConvertSuccess MIMEParams AsciiBuilder where
+ {-# INLINEABLE convertSuccess #-}
+ convertSuccess = foldl' f (∅)
+ where
+ f ∷ AsciiBuilder → (CIAscii, Text) → AsciiBuilder
+ {-# INLINE f #-}
+ f ab (k, v) = ab ⊕ cs ("; " ∷ Ascii) ⊕ printPair k v
printPair ∷ CIAscii → Text → AsciiBuilder
{-# INLINEABLE printPair #-}
printPairInUTF8 ∷ CIAscii → Text → AsciiBuilder
{-# INLINEABLE printPairInUTF8 #-}
printPairInUTF8 name value
- = A.toAsciiBuilder (A.fromCIAscii name) ⊕
- A.toAsciiBuilder "*=utf-8''" ⊕
+ = cs name ⊕
+ cs ("*=utf-8''" ∷ Ascii) ⊕
escapeUnsafeChars (encodeUtf8 value) (∅)
printPairInAscii ∷ CIAscii → Ascii → AsciiBuilder
{-# INLINEABLE printPairInAscii #-}
printPairInAscii name value
- = A.toAsciiBuilder (A.fromCIAscii name) ⊕
- A.toAsciiBuilder "=" ⊕
- if BS.any ((¬) ∘ isToken) (A.toByteString value) then
+ = cs name ⊕
+ cs ("=" ∷ Ascii) ⊕
+ if BS.any ((¬) ∘ isToken) (cs value) then
quoteStr value
else
- A.toAsciiBuilder value
+ cs value
escapeUnsafeChars ∷ BS.ByteString → AsciiBuilder → AsciiBuilder
{-# INLINEABLE escapeUnsafeChars #-}
Nothing → b
Just (c, bs')
| isToken c → escapeUnsafeChars bs' $
- b ⊕ A.toAsciiBuilder (A.unsafeFromString [c])
+ b ⊕ cs (A.unsafeFromString [c])
| otherwise → escapeUnsafeChars bs' $
b ⊕ toHex (fromIntegral $ fromEnum c)
toHex ∷ Word8 → AsciiBuilder
{-# INLINEABLE toHex #-}
-toHex o = A.toAsciiBuilder "%" ⊕
- A.toAsciiBuilder (A.unsafeFromString [ toHex' (o `shiftR` 8)
- , toHex' (o .&. 0x0F) ])
+toHex o = cs ("%" ∷ Ascii) ⊕
+ cs (A.unsafeFromString [ toHex' (o `shiftR` 8)
+ , toHex' (o .&. 0x0F) ])
where
toHex' ∷ Word8 → Char
{-# INLINEABLE toHex' #-}
| otherwise = toEnum $ fromIntegral
$ fromEnum 'A' + fromIntegral (h - 0x0A)
+deriveAttempts [ ([t| MIMEParams |], [t| Ascii |])
+ , ([t| MIMEParams |], [t| AsciiBuilder |])
+ ]
+
data ExtendedParam
= InitialEncodedParam {
epName ∷ !CIAscii