Function: erc-parse-prefix

erc-parse-prefix is a byte-compiled function defined in erc.el.gz.

Signature

(erc-parse-prefix)

Documentation

Return an alist of valid prefix character types and their representations.

For example, if the current ISUPPORT "PREFIX" is "(ov)@+", return an alist equal to ((?v . ?+) (?o . ?@)). For historical reasons, ensure the ordering of the returned alist is opposite that of the advertised parameter.

Source Code

;; Defined in /usr/src/emacs/lisp/erc/erc.el.gz
(defun erc-parse-prefix ()
  "Return an alist of valid prefix character types and their representations.
For example, if the current ISUPPORT \"PREFIX\" is \"(ov)@+\",
return an alist `equal' to ((?v . ?+) (?o . ?@)).  For historical
reasons, ensure the ordering of the returned alist is opposite
that of the advertised parameter."
  (let* ((str (or (erc--get-isupport-entry 'PREFIX t) "(qaohv)~&@%+"))
         (i 0)
         (j (string-search ")" str))
         collected)
    (when j
      (while-let ((u (aref str (cl-incf i)))
                  ((not (=  ?\) u))))
        (push (cons u (aref str (cl-incf j))) collected)))
    collected))