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org-clock-sum: Optimize performance 

* lisp/org-clock.el (org-clock-sum): Do not re-parse the timestamps,
reusing already-parser element.
This commit is contained in:
Ihor Radchenko 2023-02-03 15:08:18 +03:00
parent 0522c1850b
commit 2e901ed236
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GPG Key ID: 6470762A7DA11D8B
1 changed files with 21 additions and 8 deletions
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29
lisp/org-clock.el
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@ -1932,17 +1932,30 @@ PROPNAME lets you set a custom text property instead of :org-clock-minutes."
(save-excursion
(goto-char (point-max))
(while (re-search-backward re nil t)
(let ((element-type
(org-element-type
(save-match-data
(org-element-at-point)))))
(let* ((element (save-match-data (org-element-at-point)))
(element-type (org-element-type element)))
(cond
((and (eq element-type 'clock) (match-end 2))
;; Two time stamps.
(let* ((ss (match-string 2))
(se (match-string 3))
(ts (org-time-string-to-seconds ss))
(te (org-time-string-to-seconds se))
(let* ((timestamp (org-element-property :value element))
(ts (float-time
(encode-time
(list 0
(org-element-property :minute-start timestamp)
(org-element-property :hour-start timestamp)
(org-element-property :day-start timestamp)
(org-element-property :month-start timestamp)
(org-element-property :year-start timestamp)
nil -1 nil))))
(te (float-time
(encode-time
(list 0
(org-element-property :minute-end timestamp)
(org-element-property :hour-end timestamp)
(org-element-property :day-end timestamp)
(org-element-property :month-end timestamp)
(org-element-property :year-end timestamp)
nil -1 nil))))
(dt (- (if tend (min te tend) te)
(if tstart (max ts tstart) ts))))
(when (> dt 0) (cl-incf t1 (floor dt 60)))))