From a699b699ed4132839c39f1152868bb13364422c7 Mon Sep 17 00:00:00 2001 From: Matt Huszagh Date: Sat, 14 Dec 2019 19:54:41 -0800 Subject: [PATCH] org-element.el: allow environment blocks in math delimiters * lisp/org-element.el (org-element--latex-begin-environment): Add a non-capturing block for `\(' or `$' so that previously recognized latex environments can also appear within an inline math environment. * lisp/org-element.el (org-element--latex-end-environment): Match the begin environment noncapturing block with `$' or `\)'. --- lisp/org-element.el | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lisp/org-element.el b/lisp/org-element.el index 110ff5624..6d7ec32c6 100644 --- a/lisp/org-element.el +++ b/lisp/org-element.el @@ -2222,14 +2222,14 @@ containing `:key', `:value', `:begin', `:end', `:post-blank' and ;;;; Latex Environment (defconst org-element--latex-begin-environment - "^[ \t]*\\\\begin{\\([A-Za-z0-9*]+\\)}" + "^[ \t]*\\(?:\\\\(\\|\\$\\)?\\\\begin{\\([A-Za-z0-9*]+\\)}" "Regexp matching the beginning of a LaTeX environment. The environment is captured by the first group. See also `org-element--latex-end-environment'.") (defconst org-element--latex-end-environment - "\\\\end{%s}[ \t]*$" + "\\\\end{%s}[ \t]*\\(?:\\\\)\\|\\$\\)?$" "Format string matching the ending of a LaTeX environment. See also `org-element--latex-begin-environment'.") -- 2.24.0