-- |Manipulation of MIME Types.
module Network.HTTP.Lucu.MIMEType
( MIMEType(..)
+ , mkMIMEType
+
, parseMIMEType
, printMIMEType
, mtParams ∷ !(Map CIAscii Text)
} deriving (Eq, Show)
+-- |Construct a 'MIMEType' without any parameters.
+mkMIMEType ∷ CIAscii → CIAscii → MIMEType
+{-# INLINE mkMIMEType #-}
+mkMIMEType maj min
+ = MIMEType maj min (∅)
+
-- |Convert a 'MIMEType' to 'AsciiBuilder'.
printMIMEType ∷ MIMEType → AsciiBuilder
+{-# INLINEABLE printMIMEType #-}
printMIMEType (MIMEType maj min params)
= A.toAsciiBuilder (A.fromCIAscii maj) ⊕
A.toAsciiBuilder "/" ⊕
-- |Parse 'MIMEType' from an 'Ascii'. This function throws an
-- exception for parse error.
parseMIMEType ∷ Ascii → MIMEType
+{-# INLINEABLE parseMIMEType #-}
parseMIMEType str
- = let p = do t ← mimeTypeP
- endOfInput
- return t
- bs = A.toByteString str
- in
- case parseOnly p bs of
- Right t → t
- Left err → error ("unparsable MIME Type: " ⧺ A.toString str ⧺ ": " ⧺ err)
+ = case parseOnly p $ A.toByteString str of
+ Right t → t
+ Left err → error ("unparsable MIME Type: " ⧺ A.toString str ⧺ ": " ⧺ err)
+ where
+ p ∷ Parser MIMEType
+ {-# INLINE p #-}
+ p = do t ← mimeTypeP
+ endOfInput
+ return t
mimeTypeP ∷ Parser MIMEType
+{-# INLINEABLE mimeTypeP #-}
mimeTypeP = do maj ← A.toCIAscii <$> token
_ ← char '/'
min ← A.toCIAscii <$> token
return $ MIMEType maj min params
mimeTypeListP ∷ Parser [MIMEType]
+{-# INLINE mimeTypeListP #-}
mimeTypeListP = listOf mimeTypeP