Function: org-sort-remove-invisible
org-sort-remove-invisible is a byte-compiled function defined in
org.el.gz.
Signature
(org-sort-remove-invisible S)
Documentation
Remove emphasis markers and any invisible property from string S.
Assume S may contain only objects.
Source Code
;; Defined in /usr/src/emacs/lisp/org/org.el.gz
(defun org-sort-remove-invisible (s)
"Remove emphasis markers and any invisible property from string S.
Assume S may contain only objects."
;; org-element-interpret-data clears any text property, including
;; invisible part.
(org-element-interpret-data
(let ((tree (org-element-parse-secondary-string
s (org-element-restriction 'paragraph))))
(org-element-map tree '(bold code italic link strike-through underline verbatim)
(lambda (o)
(pcase (org-element-type o)
;; Terminal object. Replace it with its value.
((or `code `verbatim)
(let ((new (org-element-property :value o)))
(org-element-insert-before new o)
(org-element-put-property
new :post-blank (org-element-post-blank o))))
;; Non-terminal objects. Splice contents.
(type
(let ((contents
(or (org-element-contents o)
(and (eq type 'link)
(list (org-element-property :raw-link o)))))
(c nil))
(while contents
(setq c (pop contents))
(org-element-insert-before c o))
(org-element-put-property
c :post-blank (org-element-post-blank o)))))
(org-element-extract o)))
;; Return modified tree.
tree)))