1 files changed, 0 insertions, 66 deletions
diff --git a/Codec/MIME/QuotedPrintable.hs b/Codec/MIME/QuotedPrintable.hs
deleted file mode 100644
index cdc2266..0000000
--- a/Codec/MIME/QuotedPrintable.hs
+++ /dev/null
@@ -1,66 +0,0 @@
---------------------------------------------------------------------
--- |
--- Module    : Codec.MIME.QuotedPrintable
--- Copyright : (c) 2006-2009, Galois, Inc. 
--- License   : BSD3
---
--- Maintainer: Sigbjorn Finne <sigbjorn.finne@gmail.com>
--- Stability : provisional
--- Portability:
---
--- To and from QP content encoding.
---
---------------------------------------------------------------------
-module Codec.MIME.QuotedPrintable 
-       ( decode -- :: String -> String
-       , encode -- :: String -> String
-       ) where
-
-import Data.Char
-
--- | 'decode' incoming quoted-printable content, stripping
--- out soft line breaks and translating @=XY@ sequences
--- into their decoded byte\/octet. The output encoding\/representation 
--- is still a String, not a sequence of bytes.
-decode :: String -> String
-decode "" = ""
-decode ('=':'\r':'\n':xs) = decode xs -- soft line break.
-decode ('=':x1:x2:xs)
- | isHexDigit x1 && isHexDigit x2 =
-    chr (digitToInt x1 * 16 + digitToInt x2) : decode xs
-decode ('=':xs) = '=':decode xs
-              -- make it explicit that we propagate other '=' occurrences.
-decode (x1:xs) = x1:decode xs
-
--- | 'encode' converts a sequence of characeter _octets_ into
--- quoted-printable form; suitable for transmission in MIME
--- payloads. Note the stress on _octets_; it is assumed that
--- you have already converted Unicode into a <=8-bit encoding
--- (UTF-8, most likely.)
-encode :: String -> String
-encode xs = encodeLength 0 xs
-
--- | @encodeLength llen str@ is the worker function during encoding.
--- The extra argument @llen@ tracks the current column for the line
--- being processed. Soft line breaks are inserted if a line exceeds
--- a max length.
-encodeLength :: Int -> String -> String
-encodeLength _ "" = ""
-encodeLength n (x:xs)
- | n >= 72  = '=':'\r':'\n':encodeLength 0 (x:xs)
-encodeLength _ ('=':xs) 
- = '=':'3':'D':encodeLength 0 xs
-encodeLength n (x:xs)
- | ox >= 0x100 = error ("QuotedPrintable.encode: encountered > 8 bit character: " ++ show (x,ox))
- | n >= 72     = '=':'\r':'\n':encodeLength 0 (x:xs)
- | ox >= 0x21 && ox <= 0x7e = x : encodeLength (n+1) xs
- | ox == 0x09 || ox == 0x20 = x : encodeLength (n+1) xs
- | otherwise = '=':showH (ox `div` 0x10): showH (ox `mod` 0x10):encodeLength (n+3) xs
- where
-  ox = ord x
-  showH v
-   | v < 10    = chr (ord_0 + v)
-   | otherwise = chr (ord_A + (v-10))
-   
-  ord_0 = ord '0'
-  ord_A = ord 'A'