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Re: [O] Inline LaTeX formulae
From: |
Titus von der Malsburg |
Subject: |
Re: [O] Inline LaTeX formulae |
Date: |
Fri, 08 May 2015 12:52:33 -0700 |
On 2015-05-07 Thu 13:00, Nicolas Goaziou wrote:
> Titus von der Malsburg <address@hidden> writes:
>
>> Rasmus’ proposal is simple and correctly implements what is specified in
>> the manual. Below is a patch that implements this solution. Does
>> anyone see a concrete problem? If not, it should be merged.
>
> I do: you removed end of line matcher. Also, I do not see the point of
> matching "\s_".
Both are fixed in the patch below. I also included opening
parentheses. It’s an unlikely case but for consistency they should be
included.
> You also need to update `org-latex-regexps' accordingly.
Done.
I also updated org.texi. Dashes are punctuation and don’t need special
mention. I also clarified that quotes and parentheses are considered to
be punctuation (although Emacs has separate syntax classes for them).
Thanks for your feedback.
Titus
diff --git a/doc/org.texi b/doc/org.texi
index 7b78417..d926de4 100644
--- a/doc/org.texi
+++ b/doc/org.texi
@@ -10347,9 +10347,10 @@ Text within the usual @LaTeX{} math delimiters. To
avoid conflicts with
currency specifications, single @samp{$} characters are only recognized as
math delimiters if the enclosed text contains at most two line breaks, is
directly attached to the @samp{$} characters with no whitespace in between,
-and if the closing @samp{$} is followed by whitespace, punctuation or a dash.
-For the other delimiters, there is no such restriction, so when in doubt, use
address@hidden(...\)} as inline math delimiters.
+and if the closing @samp{$} is followed by whitespace or punctuation
+(parentheses and quotes are considered to be punctuation in this
+context). For the other delimiters, there is no such restriction, so when in
+doubt, use @samp{\(...\)} as inline math delimiters.
@end itemize
@noindent For example:
diff --git a/lisp/org-element.el b/lisp/org-element.el
index 7aab9f6..8f57c90 100644
--- a/lisp/org-element.el
+++ b/lisp/org-element.el
@@ -2963,7 +2963,7 @@ Assume point is at the beginning of the LaTeX fragment."
(search-forward "$" nil t 2)
(not (memq (char-before (match-beginning 0))
'(?\s ?\t ?\n ?, ?.)))
- (looking-at "\\([- \t.,?;:'\"]\\|$\\)")
+ (looking-at
"\\(\\s.\\|\\s-\\|\\s(\\|\\s)\\|\\s\"\\|$\\)")
(point)))
(case (char-after (1+ (point)))
(?\( (search-forward "\\)" nil t))
diff --git a/lisp/org.el b/lisp/org.el
index 6139876..46a73b6 100755
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -540,8 +540,8 @@ An entry can be toggled between COMMENT and normal with
'(("begin" "^[
\t]*\\(\\\\begin{\\([a-zA-Z0-9\\*]+\\)[^\000]+?\\\\end{\\2}\\)" 1 t)
;; ("$" "\\([ (]\\|^\\)\\(\\(\\([$]\\)\\([^
\r\n,.$].*?\\(\n.*?\\)\\{0,5\\}[^ \r\n,.$]\\)\\4\\)\\)\\([
.,?;:'\")]\\|$\\)" 2 nil)
;; \000 in the following regex is needed for org-inside-LaTeX-fragment-p
- ("$1" "\\([^$]\\|^\\)\\(\\$[^ \r\n,;.$]\\$\\)\\([-
.,?;:'\")\000]\\|$\\)" 2 nil)
- ("$" "\\([^$]\\|^\\)\\(\\(\\$\\([^
\r\n,;.$][^$\n\r]*?\\(\n[^$\n\r]*?\\)\\{0,2\\}[^
\r\n,.$]\\)\\$\\)\\)\\([- .,?;:'\")\000]\\|$\\)" 2 nil)
+ ("$1" "\\([^$]\\|^\\)\\(\\$[^
\r\n,;.$]\\$\\)\\(\\s.\\|\\s-\\|\\s(\\|\\s)\\|\\s\"\\|\000\\|$\\)" 2 nil)
+ ("$" "\\([^$]\\|^\\)\\(\\(\\$\\([^
\r\n,;.$][^$\n\r]*?\\(\n[^$\n\r]*?\\)\\{0,2\\}[^
\r\n,.$]\\)\\$\\)\\)\\(\\s.\\|\\s-\\|\\s(\\|\\s)\\|\\s\"\\|\000\\|$\\)" 2 nil)
("\\(" "\\\\([^\000]*?\\\\)" 0 nil)
("\\[" "\\\\\\[[^\000]*?\\\\\\]" 0 nil)
("$$" "\\$\\$[^\000]*?\\$\\$" 0 nil))
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Description: PGP signature
- [O] Inline LaTeX formulae, Titus von der Malsburg, 2015/05/05
- Re: [O] Inline LaTeX formulae, Rasmus, 2015/05/05
- Re: [O] Inline LaTeX formulae, Marcin Borkowski, 2015/05/05
- Re: [O] Inline LaTeX formulae, Titus von der Malsburg, 2015/05/05
- Re: [O] Inline LaTeX formulae, Marcin Borkowski, 2015/05/05
- Re: [O] Inline LaTeX formulae, Rasmus, 2015/05/06
- Re: [O] Inline LaTeX formulae, Titus von der Malsburg, 2015/05/06
- Re: [O] Inline LaTeX formulae, Eric S Fraga, 2015/05/07
- Re: [O] Inline LaTeX formulae, Titus von der Malsburg, 2015/05/07
- Re: [O] Inline LaTeX formulae, Nicolas Goaziou, 2015/05/07
- Re: [O] Inline LaTeX formulae,
Titus von der Malsburg <=
- Re: [O] Inline LaTeX formulae, Nicolas Goaziou, 2015/05/08
- Re: [O] Inline LaTeX formulae, Titus von der Malsburg, 2015/05/08
- Re: [O] Inline LaTeX formulae, Nicolas Goaziou, 2015/05/09