[latex3-commits] [latex3/latex2e] avoid-lowercase: Remove \tex_lowercase:D in ltcmd (baf0235c)
github at latex-project.org
github at latex-project.org
Wed Nov 29 16:35:44 CET 2023
Repository : https://github.com/latex3/latex2e
On branch : avoid-lowercase
Link : https://github.com/latex3/latex2e/commit/baf0235c9141fdc27571a342db0fc0201476c957
>---------------------------------------------------------------
commit baf0235c9141fdc27571a342db0fc0201476c957
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date: Wed Nov 29 15:16:21 2023 +0000
Remove \tex_lowercase:D in ltcmd
This will be slightly slower but means we stick
to our own rules.
>---------------------------------------------------------------
baf0235c9141fdc27571a342db0fc0201476c957
base/changes.txt | 4 ++++
base/ltcmd.dtx | 25 +++++++++----------------
2 files changed, 13 insertions(+), 16 deletions(-)
diff --git a/base/changes.txt b/base/changes.txt
index 46da3f70..6f18c897 100644
--- a/base/changes.txt
+++ b/base/changes.txt
@@ -6,6 +6,10 @@ to completeness or accuracy and it contains some references to files that are
not part of the distribution.
================================================================================
+2023-11-29 Joseph Wright <Joseph.Wright at latex-project.org>
+ * ltcmd.dtx (subsection{Argument processors}):
+ Remove use of \tex_lowercase:D
+
2023-11-16 Frank Mittelbach <Frank.Mittelbach at latex-project.org>
* ltpara.dtx (subsection{Providing hooks for paragraphs}):
Correct error message: hook left horizontal not vertical mode (gh/1182)
diff --git a/base/ltcmd.dtx b/base/ltcmd.dtx
index dcb85a1a..7588fdaf 100644
--- a/base/ltcmd.dtx
+++ b/base/ltcmd.dtx
@@ -34,8 +34,8 @@
%%% From File: ltcmd.dtx
%
% \begin{macrocode}
-\def\ltcmdversion{v1.2a}
-\def\ltcmddate{2023-08-19}
+\def\ltcmdversion{v1.2b}
+\def\ltcmddate{2023-11-29}
% \end{macrocode}
%
%<*driver>
@@ -85,13 +85,8 @@
% \changes{v1.0e}{2021/05/24}{Use \cs{msg_...} instead of \cs{__kernel_msg..}}
%
%
-% \pkg{ltcmd} code contains an |^^@| character, which usually has
-% catcode~15, so \cs{IncludeInRelease} will break when this code is
-% being skipped, so we'll save the catcode of |^^@| to restore later:
% \begin{macrocode}
%<*2ekernel|latexrelease>
-%<latexrelease>\edef\@latexrelease at catcode@null{\the\catcode`\^^@ }
-%<latexrelease>\catcode`\^^@=12
\ExplSyntaxOn
%<latexrelease>\NewModuleRelease{2020/10/01}{ltcmd}
%<latexrelease> {Document~command~parser}%
@@ -3966,6 +3961,7 @@
% \begin{macro}{\@@_split_list:nn}
% \begin{macro}{\@@_split_list_multi:nn, \@@_split_list_multi:nV}
% \begin{macro}{\@@_split_list_single:Nn}
+% \changes{v1.2b}{2023/11/29}{Remove use of \cs{tex_lowercase:D}}
% Splitting can take place either at a single token or at a longer
% identifier. To deal with single active tokens, a two-part procedure is
% needed.
@@ -3991,18 +3987,16 @@
}
\cs_generate_variant:Nn \@@_split_list_multi:nn { nV }
\group_begin:
-\char_set_catcode_active:N \^^@
\cs_new_protected:Npn \@@_split_list_single:Nn #1#2
{
\tl_set:Nn \l_@@_split_list_tl {#2}
\group_begin:
- \char_set_lccode:nn { `\^^@ } { `#1 }
- \tex_lowercase:D
- {
- \group_end:
- \tl_replace_all:Nnn \l_@@_split_list_tl { ^^@ }
- } {#1}
- \@@_split_list_multi:nV {#1} \l_@@_split_list_tl
+ \char_set_active_eq:NN #1 \scan_stop:
+ \tl_replace_all:Nen \l_@@_split_list_tl
+ { \char_generate:nn { `#1 } { 13 } } {#1}
+ \exp_args:NNNV \group_end:
+ \tl_set:Nn \l_@@_split_list_tl \l_@@_split_list_tl
+ \@@_split_list_multi:nV {#1} \l_@@_split_list_tl
}
\group_end:
% \end{macrocode}
@@ -5054,7 +5048,6 @@
% {Move latexrelease redefinitions from ltcmd.dtx}
% \begin{macrocode}
%<latexrelease>\@ifundefined{ExplSyntaxOff}{}{\latexrelease at postltcmd}
-%<latexrelease>\catcode`\^^@=\@latexrelease at catcode@null\relax
%</2ekernel|latexrelease>
% \end{macrocode}
%
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