Variable: org-element-clock-line-re
org-element-clock-line-re is a variable defined in org-element.el.gz.
Value
"\\(?:^[ ]*CLOCK: \\(?:\\[\\([[:digit:]]\\{4\\}-[[:digit:]]\\{2\\}-[[:digit:]]\\{2\\}\\(?: .*?\\)?\\)\\]\\)\\(?:--\\(?:\\[\\([[:digit:]]\\{4\\}-[[:digit:]]\\{2\\}-[[:digit:]]\\{2\\}\\(?: .*?\\)?\\)\\]\\)[ ]+=>[ ]+[[:digit:]]+:[[:digit:]][[:digit:]]\\)?[ ]*$\\)"
Documentation
Regexp matching a clock line.
Source Code
;; Defined in /usr/src/emacs/lisp/org/org-element.el.gz
(defconst org-element-clock-line-re
(rx-to-string
`(seq
line-start (0+ (or ?\t ?\s))
"CLOCK: "
(regexp ,org-ts-regexp-inactive)
(opt "--"
(regexp ,org-ts-regexp-inactive)
(1+ (or ?\t ?\s)) "=>" (1+ (or ?\t ?\s))
(1+ digit) ":" digit digit)
(0+ (or ?\t ?\s))
line-end))
"Regexp matching a clock line.")