From 74aaf8b72762ea65eb755321f0cb8561aca54479 Mon Sep 17 00:00:00 2001 From: Arash Esbati Date: Wed, 6 Oct 2021 11:14:45 +0200 Subject: 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). --- lisp/textmodes/reftex-parse.el | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'lisp/textmodes/reftex-parse.el') 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)) -- cgit v1.2.3