(eword-decode-string, eword-decode-region): Mention language info in doc string.

[elisp/flim.git] / mel-b-ccl.el

diff --git a/mel-b-ccl.el b/mel-b-ccl.el
index 02fd3e3..69e178b 100644 (file)
--- a/mel-b-ccl.el
+++ b/mel-b-ccl.el
@@ -1,8 +1,8 @@
-;;; mel-b-ccl.el: CCL based encoder/decoder of Base64
+;;; mel-b-ccl.el --- Base64 encoder/decoder using CCL.
 
-;; Copyright (C) 1998 Tanaka Akira
+;; Copyright (C) 1998,1999,2000 Free Software Foundation, Inc.
 
-;; Author: Tanaka Akira <akr@jaist.ac.jp>
+;; Author: Tanaka Akira <akr@m17n.org>
 ;; Created: 1998/9/17
 ;; Keywords: MIME, Base64
 
@@ -19,9 +19,9 @@
 ;; General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with this program; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Code:
 
@@ -288,9 +288,10 @@ abcdefghijklmnopqrstuvwxyz\
   (&optional quantums-per-line output-crlf terminate-with-newline)
   `(2
     ((r3 = 0)
+     (r2 = 0)
+     (read r1)
      (loop
-      (r2 = 0)
-      (read-branch
+      (branch
        r1
        ,@(mapcar
           (lambda (r1)
@@ -331,6 +332,8 @@ abcdefghijklmnopqrstuvwxyz\
                      (nth r1 mel-ccl-64-to-256-table))
                    mel-ccl-64-table)))
       (r3 += 1)
+      (r2 = 0)
+      (read r1)
       ,@(when quantums-per-line
          `((if (r3 == ,quantums-per-line)
                ((write ,(if output-crlf "\r\n" "\n"))
@@ -398,19 +401,31 @@ abcdefghijklmnopqrstuvwxyz\
 
 (unless-broken ccl-execute-eof-block-on-decoding-some
 
-  (defun base64-ccl-encode-string (string)
+  (defun base64-ccl-encode-string (string &optional no-line-break)
     "Encode STRING with base64 encoding."
-    (decode-coding-string string 'mel-ccl-base64-lf-rev))
+    (if no-line-break
+       (decode-coding-string string 'mel-ccl-b-rev)
+      (decode-coding-string string 'mel-ccl-base64-lf-rev)))
+  (defalias-maybe 'base64-encode-string 'base64-ccl-encode-string)
 
-  (defun base64-ccl-encode-region (start end)
+  (defun base64-ccl-encode-region (start end &optional no-line-break)
     "Encode region from START to END with base64 encoding."
-    (interactive "r")
-    (decode-coding-region start end 'mel-ccl-base64-lf-rev))
+    (interactive "*r")
+    (if no-line-break
+       (decode-coding-region start end 'mel-ccl-b-rev)
+      (decode-coding-region start end 'mel-ccl-base64-lf-rev)))
+  (defalias-maybe 'base64-encode-region 'base64-ccl-encode-region)
 
   (defun base64-ccl-insert-encoded-file (filename)
     "Encode contents of file FILENAME to base64, and insert the result."
-    (interactive (list (read-file-name "Insert encoded file: ")))
-    (insert-file-contents-as-coding-system 'mel-ccl-base64-lf-rev filename))
+    (interactive "*fInsert encoded file: ")
+    (insert
+     (decode-coding-string
+      (with-temp-buffer
+       (set-buffer-multibyte nil)
+       (insert-file-contents-as-binary filename)
+       (buffer-string))
+      'mel-ccl-base64-lf-rev)))
 
   (mel-define-method-function (mime-encode-string string (nil "base64"))
                              'base64-ccl-encode-string)
@@ -427,18 +442,20 @@ abcdefghijklmnopqrstuvwxyz\
 (defun base64-ccl-decode-string (string)
   "Decode base64 encoded STRING"
   (encode-coding-string string 'mel-ccl-b-rev))
+(defalias-maybe 'base64-decode-string 'base64-ccl-decode-string)
 
 (defun base64-ccl-decode-region (start end)
   "Decode base64 encoded the region from START to END."
-  (interactive "r")
+  (interactive "*r")
   (encode-coding-region start end 'mel-ccl-b-rev))
+(defalias-maybe 'base64-decode-region 'base64-ccl-decode-region)
 
 (defun base64-ccl-write-decoded-region (start end filename)
   "Decode the region from START to END and write out to FILENAME."
-  (interactive
-    (list (region-beginning) (region-end)
-          (read-file-name "Write decoded region to file: ")))
-  (write-region-as-coding-system 'mel-ccl-b-rev start end filename))
+  (interactive "*r\nFWrite decoded region to file: ")
+  (let ((coding-system-for-write 'mel-ccl-b-rev)
+       jka-compr-compression-info-list jam-zcat-filename-list)
+    (write-region start end filename)))
 
 (mel-define-method-function (mime-decode-string string (nil "base64"))
                            'base64-ccl-decode-string)
@@ -449,8 +466,9 @@ abcdefghijklmnopqrstuvwxyz\
  'base64-ccl-write-decoded-region)
 
 (mel-define-method encoded-text-decode-string (string (nil "B"))
-  (if (and (string-match B-encoded-text-regexp string)
-          (string= string (match-string 0 string)))
+  (if (string-match (eval-when-compile
+                     (concat "\\`" B-encoded-text-regexp "\\'"))
+                   string)
       (base64-ccl-decode-string string)
     (error "Invalid encoded-text %s" string)))
 
@@ -460,4 +478,4 @@ abcdefghijklmnopqrstuvwxyz\
 
 (provide 'mel-b-ccl)
 
-;;; mel-b-ccl.el ends here
+;;; mel-b-ccl.el ends here.