From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Beck Subject: [PATCH] better parsing of latex fragments Date: Sun, 13 Jul 2014 16:03:08 +0200 Message-ID: <871ttnk27t.fsf@sophokles.streitblatt.de> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:40050) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X6olC-0007cg-15 for emacs-orgmode@gnu.org; Mon, 14 Jul 2014 18:30:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X6ol5-00075D-1L for emacs-orgmode@gnu.org; Mon, 14 Jul 2014 18:30:13 -0400 Received: from plane.gmane.org ([80.91.229.3]:53001) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X6ol4-000733-QP for emacs-orgmode@gnu.org; Mon, 14 Jul 2014 18:30:06 -0400 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1X6ol2-00042h-9Y for emacs-orgmode@gnu.org; Tue, 15 Jul 2014 00:30:04 +0200 Received: from 89.204.138.57 ([89.204.138.57]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 15 Jul 2014 00:30:04 +0200 Received: from fb by 89.204.138.57 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 15 Jul 2014 00:30:04 +0200 List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: emacs-orgmode@gnu.org --=-=-= Content-Type: text/plain Content-Disposition: inline Hi, this patch allows, once again, latex fragments inside parentheses and also fragments like $\left(\frac12\right.$ -- Florian Beck --=-=-= Content-Type: text/x-diff Content-Disposition: inline; filename=0001-Allow-latex-fragments-inside-parenthesis-and-ending.patch >From 3ef8041c8dd8acbdf810f72feb8e9e104545badb Mon Sep 17 00:00:00 2001 From: Florian Beck Date: Sun, 13 Jul 2014 14:59:24 +0200 Subject: [PATCH] Allow latex fragments inside parentheses and those ending with punctuation. * lisp/org-element.el: (org-element-latex-fragment-parser): more lenient regexps * testing/lisp/test-org-element.el (test-org-element/latex-fragment-parser): add tests --- lisp/org-element.el | 4 ++-- testing/lisp/test-org-element.el | 8 ++++++++ 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/lisp/org-element.el b/lisp/org-element.el index 7aa8208..7d10d61 100644 --- a/lisp/org-element.el +++ b/lisp/org-element.el @@ -2918,8 +2918,8 @@ Assume point is at the beginning of the LaTeX fragment." (and (not (eq (char-before) ?$)) (search-forward "$" nil t 2) (not (memq (char-before (match-beginning 0)) - '(?\s ?\t ?\n ?, ?.))) - (looking-at "\\([- \t.,?;:'\"]\\|$\\)") + '(?\s ?\t ?\n))) + (looking-at "\\([[:space:][:punct:]]\\|$\\)") (point))) (case (char-after (1+ (point))) (?\( (search-forward "\\)" nil t)) diff --git a/testing/lisp/test-org-element.el b/testing/lisp/test-org-element.el index b2b0c52..788f13b 100644 --- a/testing/lisp/test-org-element.el +++ b/testing/lisp/test-org-element.el @@ -1337,6 +1337,14 @@ e^{i\\pi}+1=0 (org-test-with-temp-text "\\[a\\]" (org-element-map (org-element-parse-buffer) 'latex-fragment 'identity))) + (should + (org-test-with-temp-text "($a$)" + (org-element-map + (org-element-parse-buffer) 'latex-fragment 'identity))) + (should + (org-test-with-temp-text "$\\left(a\right.$" + (org-element-map + (org-element-parse-buffer) 'latex-fragment 'identity))) ;; Test fragment at the beginning of an item. (should (eq 'latex-fragment -- 1.9.1 --=-=-=--