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.
This commit is contained in:
David Maus 2010-11-21 11:44:44 +01:00
parent 51e665622c
commit 17f3548e78
1 changed files with 12 additions and 76 deletions

View File

@ -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\")