Function: widget-regexp-validate

widget-regexp-validate is a byte-compiled function defined in wid-edit.el.gz.

Signature

(widget-regexp-validate WIDGET)

Documentation

Check that the value of WIDGET is a valid regexp.

Source Code

;; Defined in /usr/src/emacs/lisp/wid-edit.el.gz
(defun widget-regexp-validate (widget)
  "Check that the value of WIDGET is a valid regexp."
  (condition-case data
      (prog1 nil
	(string-match (widget-value widget) ""))
    (error (widget-put widget :error (error-message-string data))
	   widget)))