texlive[67755] Master/texmf-dist: textcase (28jul23)

[commits+karl at tug.org]

Revision: 67755
          http://tug.org/svn/texlive?view=revision&revision=67755
Author:   karl
Date:     2023-07-28 22:41:25 +0200 (Fri, 28 Jul 2023)
Log Message:
-----------
textcase (28jul23)

Modified Paths:
--------------
    trunk/Master/texmf-dist/doc/latex/textcase/textcase.pdf
    trunk/Master/texmf-dist/source/latex/textcase/textcase.dtx
    trunk/Master/texmf-dist/tex/latex/textcase/textcase.sty

Modified: trunk/Master/texmf-dist/doc/latex/textcase/textcase.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/source/latex/textcase/textcase.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/textcase/textcase.dtx	2023-07-28 20:41:16 UTC (rev 67754)
+++ trunk/Master/texmf-dist/source/latex/textcase/textcase.dtx	2023-07-28 20:41:25 UTC (rev 67755)
@@ -1,6 +1,6 @@
 % \iffalse
 %% Source File: textcase.dtx
-%% Copyright 1997 1998 2019 2022 David Carlisle
+%% Copyright 1997 1998 2019 2022 2023 David Carlisle
 %%
 %% This file may be distributed under the terms of the LPPL.
 %% See 00readme.txt for details.
@@ -13,7 +13,7 @@
 %<driver> \ProvidesFile{textcase.drv}
 % \fi
 %         \ProvidesFile{textcase.dtx}
-       [2022/07/10 v1.03 Text only upper/lower case changing (DPC)]
+       [2023/07/27 v1.04 Text only upper/lower case changing (DPC)]
 %
 % \iffalse
 %<*driver>
@@ -61,10 +61,13 @@
 %
 % \subsection*{This package is obsolete with the June 2022 \LaTeX\ release.}
 % \begin{sloppypar}
-% With new formats |\MakeUppercase| supports the extensions provided
-% here, with improved support for UTF-8 input. So now the package just defines
-% |\MakeTextUppercase| and |\MakeTextLowercase| as aliases for the
-% standard |\MakeUppercase| and |\MakeLowercase|.
+%   With new formats |\MakeUppercase| supports the extensions provided
+%   here, with improved support for UTF-8 input. So now the package
+%   just defines |\MakeTextUppercase| and |\MakeTextLowercase| as
+%   aliases for the standard |\MakeUppercase| and
+%   |\MakeLowercase|\footnote{Since v1.04, not quite alises, one
+%   grouping level is dropped for compatibility, required by
+%   \textsf{amsart}.}.
 % \end{sloppypar}
 %
 %
@@ -234,8 +237,38 @@
   \DeclareOption{overload}{}
   \ProcessOptions
   \PackageInfo{textcase}{Defining Legacy names}
-  \let\MakeTextUppercase\MakeUppercase
-  \let\MakeTextLowercase\MakeLowercase
+%    \end{macrocode}
+% \changes{v1.04}{2023/07/27}
+%    {define without outer group}
+%    \begin{macrocode}
+\ExplSyntaxOn
+\cs_set_protected:Npn \reserved at a #1
+ {
+  \cs_generate_variant:cn { text_ \str_lowercase:n {#1} case:nn } { V }
+  \ExpandArgs { cnx } \NewExpandableDocumentCommand
+    { MakeText#1case }
+    { O{} +m }
+    { \exp_not:c { MakeText#1case \c_space_tl \c_space_tl \c_space_tl }
+                           [####1] {####2} }
+  }
+\reserved at a { Upper }
+\reserved at a { Lower }
+\cs_new_protected:cpn {
+   MakeTextLowercase \c_space_tl \c_space_tl \c_space_tl } [#1] #2
+  {%{
+    \let \OE \oe
+    \@@text at case@aux { lower } {#1} {#2}
+  }%}
+\cs_new_protected:cpn {
+   MakeTextUppercase \c_space_tl \c_space_tl \c_space_tl } [#1] #2
+  {%{
+    \let \oe \OE
+    \@@text at case@aux { upper } {#1} {#2}
+  }%}
+\ExplSyntaxOff
+%    \end{macrocode}
+%
+%    \begin{macrocode}
   \expandafter\endinput
 \fi
 %    \end{macrocode}
@@ -242,7 +275,7 @@
 %
 % \begin{macro}{\@uclcnotmath}
 % This is the main macro of this package. It is basically
-% a copy of |\MakeTextUppercase| and |\MakeTextLowercase|
+% a copy of |\MakeUppercase| and |\MakeLowercase|
 % from the \LaTeX\ kernel, modified slightly so that they
 % can share code (that modification could be done to the
 % standard versions as well) and then further changed to

Modified: trunk/Master/texmf-dist/tex/latex/textcase/textcase.sty
===================================================================
--- trunk/Master/texmf-dist/tex/latex/textcase/textcase.sty	2023-07-28 20:41:16 UTC (rev 67754)
+++ trunk/Master/texmf-dist/tex/latex/textcase/textcase.sty	2023-07-28 20:41:25 UTC (rev 67755)
@@ -7,19 +7,42 @@
 %% textcase.dtx  (with options: `package')
 %% 
 %% Source File: textcase.dtx
-%% Copyright 1997 1998 2019 2022 David Carlisle
+%% Copyright 1997 1998 2019 2022 2023 David Carlisle
 %%
 %% This file may be distributed under the terms of the LPPL.
 %% See 00readme.txt for details.
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{textcase}
-       [2022/07/10 v1.03 Text only upper/lower case changing (DPC)]
+       [2023/07/27 v1.04 Text only upper/lower case changing (DPC)]
 \ifx\AddToNoCaseChangeList\@undefined\else
   \DeclareOption{overload}{}
   \ProcessOptions
   \PackageInfo{textcase}{Defining Legacy names}
-  \let\MakeTextUppercase\MakeUppercase
-  \let\MakeTextLowercase\MakeLowercase
+\ExplSyntaxOn
+\cs_set_protected:Npn \reserved at a #1
+ {
+  \cs_generate_variant:cn { text_ \str_lowercase:n {#1} case:nn } { V }
+  \ExpandArgs { cnx } \NewExpandableDocumentCommand
+    { MakeText#1case }
+    { O{} +m }
+    { \exp_not:c { MakeText#1case \c_space_tl \c_space_tl \c_space_tl }
+                           [####1] {####2} }
+  }
+\reserved at a { Upper }
+\reserved at a { Lower }
+\cs_new_protected:cpn {
+   MakeTextLowercase \c_space_tl \c_space_tl \c_space_tl } [#1] #2
+  {%{
+    \let \OE \oe
+    \@@text at case@aux { lower } {#1} {#2}
+  }%}
+\cs_new_protected:cpn {
+   MakeTextUppercase \c_space_tl \c_space_tl \c_space_tl } [#1] #2
+  {%{
+    \let \oe \OE
+    \@@text at case@aux { upper } {#1} {#2}
+  }%}
+\ExplSyntaxOff
   \expandafter\endinput
 \fi
 \def\@uclcnotmath#1#2#3#4{\begingroup