forked from mirrors/org-mode
org-footnote: Fix references collection
* lisp/org-footnote.el (org-footnote--collect-references): Include inline references at the beginning of the line, which are allowed, unlike regular references.
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@ -389,31 +389,35 @@ references. In such cases, LABEL is nil.
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References are sorted according to a deep-reading order."
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References are sorted according to a deep-reading order."
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(org-with-wide-buffer
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(org-with-wide-buffer
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(goto-char (point-min))
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(goto-char (point-min))
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(let ((regexp (format ".\\[fn:[-_[:word:]]%s[]:]" (if anonymous "*" "+")))
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(let ((regexp (if anonymous org-footnote-re "\\[fn:[-_[:word:]]+[]:]"))
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references nested)
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references nested)
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(save-excursion
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(save-excursion
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(while (re-search-forward regexp nil t)
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(while (re-search-forward regexp nil t)
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(backward-char)
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;; Ignore definitions.
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(let ((context (org-element-context)))
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(unless (and (eq (char-before) ?\])
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(when (eq (org-element-type context) 'footnote-reference)
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(= (line-beginning-position) (match-beginning 0)))
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(let* ((label (org-element-property :label context))
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;; Ensure point is within the reference before parsing it.
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(begin (org-element-property :begin context))
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(backward-char)
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(size
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(let ((object (org-element-context)))
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(and (eq (org-element-property :type context) 'inline)
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(when (eq (org-element-type object) 'footnote-reference)
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(- (org-element-property :contents-end context)
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(let* ((label (org-element-property :label object))
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(org-element-property :contents-begin context)))))
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(begin (org-element-property :begin object))
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(let ((d (org-element-lineage context '(footnote-definition))))
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(size
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(push (list label (copy-marker begin) (not d) size)
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(and (eq (org-element-property :type object) 'inline)
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references)
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(- (org-element-property :contents-end object)
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(when d
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(org-element-property :contents-begin object)))))
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;; Nested references are stored in alist NESTED.
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(let ((d (org-element-lineage object '(footnote-definition))))
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;; Associations there follow the pattern
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(push (list label (copy-marker begin) (not d) size)
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;;
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references)
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;; (DEFINITION-LABEL . REFERENCES)
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(when d
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(let* ((def-label (org-element-property :label d))
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;; Nested references are stored in alist NESTED.
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(labels (assoc def-label nested)))
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;; Associations there follow the pattern
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(if labels (push label (cdr labels))
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;;
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(push (list def-label label) nested))))))))))
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;; (DEFINITION-LABEL . REFERENCES)
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(let* ((def-label (org-element-property :label d))
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(labels (assoc def-label nested)))
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(if labels (push label (cdr labels))
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(push (list def-label label) nested)))))))))))
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;; Sort the list of references. Nested footnotes have priority
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;; Sort the list of references. Nested footnotes have priority
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;; over top-level ones.
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;; over top-level ones.
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(letrec ((ordered nil)
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(letrec ((ordered nil)
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