[latex3-commits] [git/LaTeX3-latex3-latex2e] develop: More efficient key name expansion (db6808e8)

[Joseph Wright]

Repository : https://github.com/latex3/latex2e
On branch  : develop
Link       : https://github.com/latex3/latex2e/commit/db6808e8051fdbdaa6f0460f290c19e400f10096

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

commit db6808e8051fdbdaa6f0460f290c19e400f10096
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Mon Feb 21 14:29:45 2022 +0000

    More efficient key name expansion


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

db6808e8051fdbdaa6f0460f290c19e400f10096
 base/changes.txt | 5 +++++
 base/ltkeys.dtx  | 9 ++++-----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/base/changes.txt b/base/changes.txt
index cffb8b79..bbb5f42d 100644
--- a/base/changes.txt
+++ b/base/changes.txt
@@ -7,6 +7,11 @@ completeness or accuracy and it contains some references to files that
 are not part of the distribution.
 ================================================================================
 
+2022-02-21  Joseph Wright  <Joseph.Wright at latex-project.org>
+
+        * ltkeys.dtx:
+	More efficient key name expansion
+
 2022-02-16  Joseph Wright  <Joseph.Wright at latex-project.org>
 
         * ltkeys.dtx:
diff --git a/base/ltkeys.dtx b/base/ltkeys.dtx
index 8f366a8b..e33d5c8c 100644
--- a/base/ltkeys.dtx
+++ b/base/ltkeys.dtx
@@ -33,7 +33,7 @@
 %<*driver>
 % \fi
 \ProvidesFile{ltkeys.dtx}
-             [2022/02/16 v1.0d LaTeX Kernel (Kevyal options)]
+             [2022/02/21 v1.0e LaTeX Kernel (Kevyal options)]
 % \iffalse
 \documentclass{l3doc}
 \GetFileInfo{ltkeys.dtx}
@@ -378,6 +378,8 @@
 %    \end{macrocode}
 %
 % \begin{macro}{\@@_options_expand_module:Nn}
+% \changes{v1.0e}{2022/02/21}
+%         {Faster approach to key name expansion}
 % \begin{macro}{\@@_options_expand_module:nN}
 %   To deal with active characters inside the module argument whilst also
 %   expanding that argument, we use a combination of \texttt{c}- and
@@ -386,10 +388,7 @@
 %    \begin{macrocode}
 \cs_new_protected:Npn \@@_options_expand_module:Nn #1#2
   {
-    \cs:w @@_options_expand_module:nN \exp_after:wN \cs_end:
-      \exp_after:wN
-        { \exp:w \exp_end_continue_f:w \exp_args:Ne \use:n {#2} }
-        #1
+    \cs:w @@_options_expand_module:nN \use:e { \cs_end: {#2} } #1
   }
 \cs_new_protected:Npn \@@_options_expand_module:nN #1#2
   { #2 {#1} }