* mel-q-ccl.el (mel-ccl-decode-quoted-printable-generic): Fix

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

diff --git a/mel-b-ccl.el b/mel-b-ccl.el
index 90484b3..32bd8c8 100644 (file)
--- a/mel-b-ccl.el
+++ b/mel-b-ccl.el
@@ -208,7 +208,91 @@ abcdefghijklmnopqrstuvwxyz\
                     (t (` ((r0 |= (, v)) (write r0) (break))))))
                  mel-ccl-256-to-64-table))))
           (repeat)))))
-    )
+  (define-ccl-program mel-ccl-decode-b
+    (` (1
+       (loop
+        (read r0 r1 r2 r3)
+        (r4 = r0 (, mel-ccl-decode-b-0-table))
+        (r5 = r1 (, mel-ccl-decode-b-1-table))
+        (r4 |= r5)
+        (r5 = r2 (, mel-ccl-decode-b-2-table))
+        (r4 |= r5)
+        (r5 = r3 (, mel-ccl-decode-b-3-table))
+        (r4 |= r5)
+        (if (r4 & (, (lognot (1- (lsh 1 24)))))
+            ((loop
+              (if (r4 & (, (lsh 1 24)))
+                  ((r0 = r1) (r1 = r2) (r2 = r3) (read r3)
+                   (r4 >>= 1) (r4 &= (, (logior (lsh 7 24))))
+                   (r5 = r3 (, mel-ccl-decode-b-3-table))
+                   (r4 |= r5)
+                   (repeat))
+                (break)))
+             (loop
+              (if (r4 & (, (lsh 1 25)))
+                  ((r1 = r2) (r2 = r3) (read r3)
+                   (r4 >>= 1) (r4 &= (, (logior (lsh 7 24))))
+                   (r5 = r3 (, mel-ccl-decode-b-3-table))
+                   (r4 |= r5)
+                   (repeat))
+                (break)))
+             (loop
+              (if (r2 != ?=)
+                  (if (r4 & (, (lsh 1 26)))
+                      ((r2 = r3) (read r3)
+                       (r4 >>= 1) (r4 &= (, (logior (lsh 7 24))))
+                       (r5 = r3 (, mel-ccl-decode-b-3-table))
+                       (r4 |= r5)
+                       (repeat))
+                    ((r6 = 0)
+                     (break)))
+                ((r6 = 1)
+                 (break))))
+             (loop
+              (if (r3 != ?=)
+                  (if (r4 & (, (lsh 1 27)))
+                      ((read r3)
+                       (r4 = r3 (, mel-ccl-decode-b-3-table))
+                       (repeat))
+                    (break))
+                ((r6 |= 2)
+                 (break))))
+             (r4 = r0 (, mel-ccl-decode-b-0-table))
+             (r5 = r1 (, mel-ccl-decode-b-1-table))
+             (r4 |= r5)
+             (branch
+              r6
+              ;; BBBB
+              ((r5 = r2 (, mel-ccl-decode-b-2-table))
+               (r4 |= r5)
+               (r5 = r3 (, mel-ccl-decode-b-3-table))
+               (r4 |= r5)
+               (r4 >8= 0)
+               (write r7)
+               (r4 >8= 0)
+               (write r7)
+               (write-repeat r4))
+              ;; error: BB=B 
+              ((write (r4 & 255))
+               (end))
+              ;; BBB=
+              ((r5 = r2 (, mel-ccl-decode-b-2-table))
+               (r4 |= r5)
+               (r4 >8= 0)
+               (write r7)
+               (write (r4 & 255))
+               (end)                   ; Excessive (end) is workaround for XEmacs 21.0.
+                                       ; Without this, "AAA=" is converted to "^@^@^@".
+               (end))
+              ;; BB==
+              ((write (r4 & 255))
+               (end))))
+          ((r4 >8= 0)
+           (write r7)
+           (r4 >8= 0)
+           (write r7)
+           (write-repeat r4)))))))
+  )
 
 (eval-when-compile