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(reftex-do-citation): Cleanup single

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optional argument to \cite.
This commit is contained in:
Carsten Dominik 2005-02-14 12:12:04 +00:00
parent a486913983
commit 3ee26b0c20
1 changed files with 4 additions and 1 deletions
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5
lisp/textmodes/reftex-cite.el
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@ -679,9 +679,12 @@ While entering the regexp, completion on knows citation keys is possible.
(setq start (1+ start)))))
;; Should we cleanup empty optional arguments?
;; if the first is empty, it can be removed. If the second is empty,
;; it has to go.
;; it has to go. If there is only a single arg and empty, it can go
;; as well.
(when reftex-cite-cleanup-optional-args
(cond
((string-match "\\([a-zA-Z0-9]\\)\\[\\]{" string)
(setq string (replace-match "\\1{" nil nil string)))
((string-match "\\[\\]\\(\\[[a-zA-Z0-9., ]+\\]\\)" string)
(setq string (replace-match "\\1" nil nil string)))
((string-match "\\[\\]\\[\\]" string)