[Orgmode] [PATCH 02/16] New unicode aware percent encoding algorithm

[David Maus]

* org.el (org-link-escape): New unicode aware percent encoding
algorithm.
---
 lisp/org.el |   19 ++++++++-----------
 1 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/lisp/org.el b/lisp/org.el
index 0c46eec..9aeeeda 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -8576,17 +8576,14 @@ This is the list that is used before handing over to 
the browser.")
   (if (and org-url-encoding-use-url-hexify (not table))
       (url-hexify-string text)
     (setq table (or table org-link-escape-chars))
-    (when text
-      (let ((re (mapconcat (lambda (x) (regexp-quote
-                                       (char-to-string (car x))))
-                          table "\\|")))
-       (while (string-match re text)
-         (setq text
-               (replace-match
-                (cdr (assoc (string-to-char (match-string 0 text))
-                            table))
-              t t text)))
-       text))))
+    (mapconcat
+     (lambda (char)
+       (if (or (assoc char table)
+              (< char 32) (> char 126))
+          (mapconcat (lambda (sequence)
+                       (format "%%%.2X" sequence))
+                     (encode-coding-char char 'utf-8) "")
+          (char-to-string char))) text "")))
 
 (defun org-link-unescape (text &optional table)
   "Reverse the action of `org-link-escape'."
-- 
1.7.2.3