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| author | Arash Esbati <arash@gnu.org> | 2021-10-06 11:14:45 +0200 |
|---|---|---|
| committer | Lars Ingebrigtsen <larsi@gnus.org> | 2021-10-06 11:14:45 +0200 |
| commit | 74aaf8b72762ea65eb755321f0cb8561aca54479 (patch) | |
| tree | 9d249c7ed37423274e68233af728d6243becb17d | |
| parent | c5c545e45eba866ca7c5931a6f4a86891035222b (diff) | |
| download | emacs-74aaf8b72762ea65eb755321f0cb8561aca54479.tar.gz emacs-74aaf8b72762ea65eb755321f0cb8561aca54479.tar.bz2 emacs-74aaf8b72762ea65eb755321f0cb8561aca54479.zip | |
Improve finding external documents in reftext
* lisp/textmodes/reftex-parse.el (reftex-parse-from-file): Extend
regexp in order to support \externalcitedocument macro and a
second optional argument provided by LaTeX package xr-hyper
(bug#51054).
| -rw-r--r-- | lisp/textmodes/reftex-parse.el | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lisp/textmodes/reftex-parse.el b/lisp/textmodes/reftex-parse.el index c521a07f192..b8c75cb21b6 100644 --- a/lisp/textmodes/reftex-parse.el +++ b/lisp/textmodes/reftex-parse.el @@ -345,7 +345,17 @@ of master file." ;; Find external document specifications (goto-char 1) - (while (re-search-forward "[\n\r][ \t]*\\\\externaldocument\\(\\[\\([^]]*\\)\\]\\)?{\\([^}]+\\)}" nil t) + (while (re-search-forward + (concat "[\n\r][ \t]*" + ;; Support \externalcitedocument macro + "\\\\external\\(?:cite\\)?document" + ;; The optional prefix + "\\(\\[\\([^]]*\\)\\]\\)?" + ;; The 2nd opt. arg can only be nocite + "\\(?:\\[nocite\\]\\)?" + ;; Mandatory file argument + "{\\([^}]+\\)}") + nil t) (push (list 'xr-doc (reftex-match-string 2) (reftex-match-string 3)) docstruct)) |