[RFC PATCH] Re: [bug] Macro in citation not expanded

[Ihor Radchenko <yantar92@posteo.net>]

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M. ‘quintus’ Gülker <post+orgmodeml@guelker.eu> writes:

>> It sounds reasonable to allow macros inside citation references.
>> Maybe we also want to allow other things. Maybe simply allow all objects
>> but other citations, line-breaks, and table-cells?
>
> I have no strong opinion on this. I certainly do not need tables inside
> citations. If it is easy to just permit everything except what you
> named, I would say just allow it. Maybe someone has use for it. Maybe
> footnotes inside [cite:] construct should also not be allowed, at least
> for footnote-based styles.

See the attached WIP patch.
Note that I also removed link as our tests explicitly test against
having links inside citation references.

However, I can see how links can be useful in prefix/suffix...
I am wondering what was the rationale behind disallowing so many objects
inside citation references.


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From aa3fac7248aa1201bbf92d492dcd5c79f8d0a544 Mon Sep 17 00:00:00 2001
Message-Id: <aa3fac7248aa1201bbf92d492dcd5c79f8d0a544.1666067320.git.yantar92@posteo.net>
From: Ihor Radchenko <yantar92@posteo.net>
Date: Tue, 18 Oct 2022 12:22:56 +0800
Subject: [PATCH] org-element: Allow more objects inside citations
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* lisp/org-element.el (org-element-object-restrictions): Allow all but
citation, citation-reference, line-break, table-cell, link and
footnote-reference objects inside citations.

Reported-by: M. ‘quintus’ Gülker <post+orgmodeml@guelker.eu>
Link: https://orgmode.org/list/87tu425pla.fsf@guelker.eu
---
 lisp/org-element.el | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lisp/org-element.el b/lisp/org-element.el
index 7b26e877e..7aac00087 100644
--- a/lisp/org-element.el
+++ b/lisp/org-element.el
@@ -401,10 +401,14 @@ (defconst org-element-object-restrictions
 			     subscript superscript underline verbatim))
 	 (standard-set
 	  (remq 'citation-reference (remq 'table-cell org-element-all-objects)))
-	 (standard-set-no-line-break (remq 'line-break standard-set)))
+	 (standard-set-no-line-break (remq 'line-break standard-set))
+         (standard-set-for-citations (seq-difference
+                                      standard-set-no-line-break
+                                      '( citation citation-reference
+                                         footnote-reference link))))
     `((bold ,@standard-set)
       (citation citation-reference)
-      (citation-reference ,@minimal-set)
+      (citation-reference ,@standard-set-for-citations)
       (footnote-reference ,@standard-set)
       (headline ,@standard-set-no-line-break)
       (inlinetask ,@standard-set-no-line-break)
-- 
2.35.1


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-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
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