more sockets

luamml-patches-amsmath.sty

@@ -15,11 +15,7 @@
     \nonmatherr@ { \begin { \@currenvir } }
   \fi
   \savecolumn@ % Assumption: called inside a group
-  \luamml_annotate:en {
+    \UseTaggingSocket{ math/luamml/annotate/false } {}{ \alignedspace@left }
-    core = false
-  } {
-    \alignedspace@left
-  }
   \ams@start@box {#1} \bgroup
     \maxfields@ #2 \relax
     \ifnum \maxfields@ > \m@ne
@@ -44,7 +40,7 @@
           {##}
           \luamml_save:nNn {} \displaystyle {mtd}
         $
-        \__luamml_amsmath_add_last_to_row:
+        \UseTaggingSocket{math/luamml/mtable/finalizecol}
         \tabskip \z@skip
       & \column@plus
         $
@@ -56,7 +52,7 @@
           }
           \luamml_save:nNn {} \displaystyle {mtd}
         $
-        \__luamml_amsmath_add_last_to_row:
+        \UseTaggingSocket{math/luamml/mtable/finalizecol}
         \hfil
         \tabskip\alignsep@
       \crcr
@@ -68,11 +64,7 @@
   \else
     \nonmatherr@ { \begin {gathered} }
   \fi
-  \luamml_annotate:en {
+  \UseTaggingSocket{ math/luamml/annotate/false } {}{ \alignedspace@left }
-    core = false
-  } {
-    \alignedspace@left
-  }
   \ams@start@box {#1} \bgroup
     \Let@
     \chardef \dspbrk@context \@ne
@@ -87,7 +79,7 @@
           ##
           \luamml_save:nNn {} \displaystyle {mtd}
         $
-        \__luamml_amsmath_add_last_to_row:
+        \UseTaggingSocket{math/luamml/mtable/finalizecol}
         \hfil
       \crcr
         \ams@return@opt@arg
@@ -302,14 +294,14 @@
 \cs_set:Npn \endmultline@math {
   \luamml_save:nNn {} \displaystyle {mtd}
   $
-  \__luamml_amsmath_add_last_to_row:
+  \UseTaggingSocket{math/luamml/mtable/finalizecol}
 }
 
 \cs_set:Npn \rendmultline@ {
     \iftag@
       \luamml_save:nNn {} \displaystyle {mtd}
       $
-      \__luamml_amsmath_add_last_to_row:
+      \UseTaggingSocket{math/luamml/mtable/finalizecol}
       \let \endmultline@math \relax
       \ifshifttag@
         \hskip \multlinegap
@@ -354,12 +346,7 @@
 % Finally some slightly different stuff.
 % While {matrix} is covered by {array}, we still have {smallmatrix}:
 \renewenvironment {smallmatrix} {
-  \luamml_annotate:en {
+  \UseTaggingSocket{ math/luamml/annotate/false } {} { \null\, }
-    core = false
-  } {
-    \null
-    \,
-  }
   \vcenter \bgroup
     \Let@
     \restore@math@cr
@@ -375,7 +362,7 @@
         ##
         \luamml_save:nn {} {mtd} % No \scriptsize here since we want to add the mstyle nodes
         $
-        \__luamml_amsmath_add_last_to_row:
+        \UseTaggingSocket{math/luamml/mtable/finalizecol}
         \hfil
       &&
         \thickspace
@@ -386,7 +373,7 @@
         ##
         \luamml_save:nn {} {mtd} % No \scriptsize here since we want to add the mstyle nodes
         $
-        \__luamml_amsmath_add_last_to_row:
+        \UseTaggingSocket{math/luamml/mtable/finalizecol}
         \hfil
       \crcr
 }{%
@@ -395,11 +382,7 @@
     \egroup
   \egroup
   \__luamml_amsmath_finalize_inner_table:
-  \luamml_annotate:en {
+  \UseTaggingSocket{ math/luamml/annotate/false } {}{ \, }
-    core = false
-  } {
-    \,
-  }
 }
 
 % {cases} is defined by the kernel, but we patch the overwritten version by amsmath.

luamml.dtx

@@ -556,7 +556,27 @@
 \AssignSocketPlug{tagsupport/math/luamml/save/nn}{luamml}
 %    \end{macrocode}
 %
-% \subsection{socket plugs for the array package}
+% \subsubsection{sockets to annotate content}
+%
+%    \begin{macrocode}
+\str_if_exist:cF { l__socket_tagsupport/math/luamml/annotate/false_plug_str }
+ {
+   \NewSocket{tagsupport/math/luamml/annotate/false}{2}
+   \NewSocketPlug{tagsupport/math/luamml/annotate/false}{default}{#2}
+   \AssignSocketPlug{tagsupport/math/luamml/annotate/false}{default}
+ }
+%<*luatex>
+\NewSocketPlug{tagsupport/math/luamml/annotate/false}{luamml}
+ {
+   \luamml_annotate:en { core = false } 
+    {
+      #2
+    }
+ }
+\AssignSocketPlug{tagsupport/math/luamml/annotate/false}{luamml} 
+%</luatex>   
+%    \end{macrocode}
+% \subsubsection{socket plugs for the array package}
 %
 % The socket declaration can go with the 2025-06-01 release
 %    \begin{macrocode}
@@ -624,6 +644,26 @@
 %    \end{macrocode}
 % \subsubsection{amsmath alignments}
 %
+% This socket is used at the end of alignment cells and adds the content to
+% the current row.
+%
+%    \begin{macrocode}
+\str_if_exist:cF { l__socket_tagsupport/math/luamml/mtable/finalizecol_plug_str }
+ {
+   \NewSocket{tagsupport/math/luamml/mtable/finalizecol}{0}
+ }
+%    \end{macrocode}
+%    \begin{macrocode}
+%<*luatex>
+\NewSocketPlug{tagsupport/math/luamml/mtable/finalizecol}{luamml}
+ {
+   \__luamml_amsmath_add_last_to_row:
+ }
+\AssignSocketPlug{tagsupport/math/luamml/mtable/finalizecol}{luamml}
+
+%</luatex>
+%    \end{macrocode}
+%
 % This socket finalize the \texttt{mtable} in alignments like align or gather.
 % It takes an argument, the environment.
 % It should be used normally with \cs{UseExpandableTaggingSocket}.