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-rw-r--r--Codec/MIME/Utils.hs33
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diff --git a/Codec/MIME/Utils.hs b/Codec/MIME/Utils.hs
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--- a/Codec/MIME/Utils.hs
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---------------------------------------------------------------------
--- |
--- Module : Codec.MIME.Utils
--- Copyright : (c) 2006-2009, Galois, Inc.
--- License : BSD3
---
--- Maintainer: Sigbjorn Finne <sigbjorn.finne@gmail.com>
--- Stability : provisional
--- Portability: portable
---
--- Extracting content from MIME values and types.
---
---------------------------------------------------------------------
-module Codec.MIME.Utils
- ( findMultipartNamed -- :: String -> MIMEValue -> Maybe MIMEValue
- ) where
-
-import Codec.MIME.Type
-import Data.List ( find )
-import Control.Monad ( msum )
-import Data.Text(Text)
-
--- | Given a parameter name, locate it within a MIME value,
--- returning the corresponding (sub) MIME value.
-findMultipartNamed :: Text -> MIMEValue -> Maybe MIMEValue
-findMultipartNamed nm mv =
- case mime_val_content mv of
- Multi ms -> msum (map (findMultipartNamed nm) ms)
- Single {} -> do cd <- mime_val_disp mv
- _ <- find (withDispName nm) (dispParams cd)
- return mv
- where withDispName a (Name b) = a == b
- withDispName _ _ = False