Declare obsolete & alias to respective org-link-unescape-* functions

* org-protocol.el (org-protocol-unhex-string)
(org-protocol-unhex-compound)
(org-protocol-unhex-single-byte-sequence): Declare obsolete and
alias to respective org-link-unescape-* functions.

lisp/org-protocol.el

@@ -130,6 +130,18 @@
 		  (filename &optional up))
 (declare-function server-edit "server" (&optional arg))
 
+(define-obsolete-function-alias
+  'org-protocol-unhex-compound 'org-link-unescape-compound
+  "2010-11-21")
+
+(define-obsolete-function-alias
+  'org-protocol-unhex-string 'org-link-unescape
+  "2010-11-21")
+
+(define-obsolete-function-alias
+  'org-protocol-unhex-single-byte-sequence
+  'org-link-unescape-single-byte-sequence
+  "2011-11-21")
 
 (defgroup org-protocol nil
   "Intercept calls from emacsclient to trigger custom actions.
@@ -292,82 +304,6 @@ part."
 	  (mapcar 'org-protocol-unhex-string split-parts))
       split-parts)))
 
-(defun org-protocol-unhex-string(str)
-  "Unhex hexified unicode strings as returned from the JavaScript function
-encodeURIComponent. E.g. `%C3%B6' is the german Umlaut `ö'."
-  (setq str (or str ""))
-  (let ((tmp "")
-	(case-fold-search t))
-    (while (string-match "\\(%[0-9a-f][0-9a-f]\\)+" str)
-      (let* ((start (match-beginning 0))
-	     (end (match-end 0))
-	     (hex (match-string 0 str))
-	     (replacement (org-protocol-unhex-compound (upcase hex))))
-	(setq tmp (concat tmp (substring str 0 start) replacement))
-	(setq str (substring str end))))
-    (setq tmp (concat tmp str))
-    tmp))
-
-
-(defun org-protocol-unhex-compound (hex)
-  "Unhexify unicode hex-chars. E.g. `%C3%B6' is the German Umlaut `ö'.
-Note: this function also decodes single byte encodings like
-`%E1' (\"á\") if not followed by another `%[A-F0-9]{2}' group."
-  (let* ((bytes (remove "" (split-string hex "%")))
-	 (ret "")
-	 (eat 0)
-	 (sum 0))
-    (while bytes
-      (let* ((b (pop bytes))
-	     (a (elt b 0))
-	     (b (elt b 1))
-	     (c1 (if (> a ?9) (+ 10 (- a ?A)) (- a ?0)))
-	     (c2 (if (> b ?9) (+ 10 (- b ?A)) (- b ?0)))
-	     (val (+ (lsh c1 4) c2))
-	     (shift
-	      (if (= 0 eat) ;; new byte
-		  (if (>= val 252) 6
-		    (if (>= val 248) 5
-		      (if (>= val 240) 4
-			(if (>= val 224) 3
-			  (if (>= val 192) 2 0)))))
-		6))
-	     (xor
-	      (if (= 0 eat) ;; new byte
-		  (if (>= val 252) 252
-		    (if (>= val 248) 248
-		      (if (>= val 240) 240
-			(if (>= val 224) 224
-			  (if (>= val 192) 192 0)))))
-		128)))
-	(if (>= val 192) (setq eat shift))
-	(setq val (logxor val xor))
-	(setq sum (+ (lsh sum shift) val))
-	(if (> eat 0) (setq eat (- eat 1)))
-	(cond
-	 ((= 0 eat)                         ;multi byte
-	  (setq ret (concat ret (org-char-to-string sum)))
-	  (setq sum 0))
-	 ((not bytes)                       ; single byte(s)
-	  (setq ret (org-protocol-unhex-single-byte-sequence hex))))
-	)) ;; end (while bytes
-    ret ))
-
-(defun org-protocol-unhex-single-byte-sequence(hex)
-  "Unhexify hex-encoded single byte character sequences."
-  (let ((bytes (remove "" (split-string hex "%")))
-	(ret ""))
-    (while bytes
-      (let* ((b (pop bytes))
-	     (a (elt b 0))
-	     (b (elt b 1))
-	     (c1 (if (> a ?9) (+ 10 (- a ?A)) (- a ?0)))
-	     (c2 (if (> b ?9) (+ 10 (- b ?A)) (- b ?0))))
-	(setq ret
-	      (concat ret (char-to-string
-			   (+ (lsh c1 4) c2))))))
-    ret))
-
 (defun org-protocol-flatten-greedy (param-list &optional strip-path replacement)
   "Greedy handlers might receive a list like this from emacsclient:
  '( (\"/dir/org-protocol:/greedy:/~/path1\" (23 . 12)) (\"/dir/param\")