X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=mel.el;h=2ed43a402216a711414a33bbf33b905d634809f4;hb=1107de851b970443c16b68389504902d5535ef07;hp=8582c0945358cfd4758e1c919df02df22b200d24;hpb=9b6f5d4348b087635924d5f0bc80e8ef4457870a;p=elisp%2Fflim.git

diff --git a/mel.el b/mel.el
index 8582c09..2ed43a4 100644
--- a/mel.el
+++ b/mel.el
@@ -28,17 +28,10 @@
 
 (require 'emu)
 
-(defconst mel-version "7.3")
-
 
 ;;; @ variable
 ;;;
 
-(defvar mime-temp-directory (or (getenv "MIME_TMP_DIR")
-				(getenv "TM_TMP_DIR")
-				"/tmp/")
-  "*Directory for temporary files.")
-
 (defvar base64-dl-module
   (and (fboundp 'dynamic-link)
        (let ((path (expand-file-name "base64.so" exec-directory)))
@@ -188,6 +181,38 @@ region by its value."
       )))
 
 
+;;; @ string
+;;;
+
+;;;###autoload
+(defvar mime-string-decoding-method-alist
+  '(("base64"           . base64-decode-string)
+    ("quoted-printable" . quoted-printable-decode-string)
+    ("7bit"		. identity)
+    ("8bit"		. identity)
+    ("binary"		. identity)
+    )
+  "Alist of encoding vs. corresponding method to decode string.
+Each element looks like (STRING . FUNCTION).
+STRING is content-transfer-encoding.
+FUNCTION is string decoder.")
+
+;;;###autoload
+(defun mime-decode-string (string encoding)
+  "Decode STRING using ENCODING.
+ENCODING must be string.  If ENCODING is found in
+`mime-string-decoding-method-alist' as its key, this function decodes
+the STRING by its value."
+  (let ((f (cdr (assoc encoding mime-string-decoding-method-alist))))
+    (if f
+	(funcall f string)
+      (with-temp-buffer
+	(insert string)
+	(mime-decode-region (point-min)(point-max) encoding)
+	(buffer-string)
+	))))
+
+
 ;;; @ file
 ;;;