[latex3-commits] [latex3/latex2e] latex-lab/uf-review-05: display math sockets (d7a1d9c4)

[github at latex-project.org]

Repository : https://github.com/latex3/latex2e
On branch  : latex-lab/uf-review-05
Link       : https://github.com/latex3/latex2e/commit/d7a1d9c44d80ef72047d9810d46000b75470c84c

>---------------------------------------------------------------

commit d7a1d9c44d80ef72047d9810d46000b75470c84c
Author: Ulrike Fischer <fischer at troubleshooting-tex.de>
Date:   Sun Nov 26 23:10:45 2023 +0100

    display math sockets


>---------------------------------------------------------------

d7a1d9c44d80ef72047d9810d46000b75470c84c
 required/latex-lab/latex-lab-math.dtx | 33 ++++++++++++---------------------
 1 file changed, 12 insertions(+), 21 deletions(-)

diff --git a/required/latex-lab/latex-lab-math.dtx b/required/latex-lab/latex-lab-math.dtx
index 1caf2db4..340bd822 100644
--- a/required/latex-lab/latex-lab-math.dtx
+++ b/required/latex-lab/latex-lab-math.dtx
@@ -354,7 +354,8 @@
 % \begin{enumerate}
 %  \item Add (some of) the math display commands that were \enquote{lifted from 
 %    plain}, e.g., \cs{displaylines} \cs{eqalign}(??).
-%  \item 
+%  \item The breqn packages changes catcodes and that isn't yet covered
+%    by our mechanism.
 % \end{enumerate}
 %
 %
@@ -545,7 +546,7 @@
 \socket_new_plug:nnn
   {tagsupport/math/display/begin}
   {default}
-  {}
+  { \@kernel at close@P }
 \socket_new_plug:nnn
   {tagsupport/math/display/end}
   {default}
@@ -690,6 +691,10 @@
     \socket_assign_plug:nn {tagsupport/math/inline/end}{noop}
     \socket_assign_plug:nn {tagsupport/math/inline/formula/begin}{identity}
     \socket_assign_plug:nn {tagsupport/math/inline/formula/end}{noop}
+    \socket_assign_plug:nn {tagsupport/math/display/begin}{noop}
+    \socket_assign_plug:nn {tagsupport/math/display/end}{noop}
+    \socket_assign_plug:nn {tagsupport/math/display/formula/begin}{identity}
+    \socket_assign_plug:nn {tagsupport/math/display/formula/end}{noop}   
   } 
 %    \end{macrocode}
 % \end{macro}
@@ -704,6 +709,8 @@
     \socket_assign_plug:nn {tagsupport/math/inline/end}{MC}
     \socket_assign_plug:nn {tagsupport/math/inline/formula/begin}{default}
     \socket_assign_plug:nn {tagsupport/math/inline/formula/end}{default}
+    \socket_assign_plug:nn {tagsupport/math/display/begin}{default}
+    \socket_assign_plug:nn {tagsupport/math/display/end}{default}
     \socket_assign_plug:nn {tagsupport/math/display/formula/begin}{default}
     \socket_assign_plug:nn {tagsupport/math/display/formula/end}{default}
   } 
@@ -802,8 +809,9 @@
   {
     \tl_if_blank:nF {#1}
       {
-        \@@_tag_dollardollar_display:nn { equation* }{#1}
-        #1
+        \@@_process:nn { equation* } {#1}
+        \socket_use:n {tagsupport/math/display/begin}
+        \socket_use:nn{tagsupport/math/display/formula/begin}{#1}
         $$
       }
   }
@@ -821,19 +829,6 @@
     }
 }
 
-
-
-\cs_new_protected:Npn \@@_tag_dollardollar_display:nn #1#2 {
-  \@@_process:nn {#1} {#2}
-  \@kernel at close@P
-  \@kernel at math@begin
-%        \skip_set:Nn \belowdisplayskip      {-\belowdisplayskip}
-%        \skip_set:Nn \belowdisplayshortskip {-\belowdisplayshortskip}
-%        \int_set:Nn \postdisplaypenalty {10000}
-%%
-%        \group_insert_after:N \@@_tag_dollardollar_display_end:
-}
-
 \cs_new_protected:Npn \@@_tag_dollardollar_display_end: {
 %  \typeout{== tag dollarldollar display end}
 %  \ShowTagging{struct-stack}
@@ -1735,10 +1730,6 @@
 %    \end{macrocode}
 %    
 %    \begin{macrocode}
-%
-%    \end{macrocode}
-%
-%    \begin{macrocode}
 %</kernel>
 %    \end{macrocode}
 %