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-rw-r--r--macros/latex-dev/base/lterror.dtx67
1 files changed, 64 insertions, 3 deletions
diff --git a/macros/latex-dev/base/lterror.dtx b/macros/latex-dev/base/lterror.dtx
index 43eef7b289..10d93a1dbd 100644
--- a/macros/latex-dev/base/lterror.dtx
+++ b/macros/latex-dev/base/lterror.dtx
@@ -32,7 +32,7 @@
%<*driver>
% \fi
\ProvidesFile{lterror.dtx}
- [2021/06/09 v1.2r LaTeX Kernel (errors)]
+ [2021/08/20 v1.2t LaTeX Kernel (errors)]
% \iffalse
\documentclass{ltxdoc}
\GetFileInfo{lterror.dtx}
@@ -375,6 +375,58 @@ Type H <return> for immediate help.}%
% \end{macro}
% \end{macro}
%
+%
+%
+% \begin{macro}{\ClassNote,\ClassNoteNoLine,
+% \PackageNote,\PackageNoteNoLine}
+%
+% \changes{v1.2s}{2021/07/11}{Provide \cs{ClassNote} and \cs{PackageNote}}
+% \begin{macrocode}
+%</2ekernel>
+%<*2ekernel|latexrelease>
+%<latexrelease>\IncludeInRelease{2021/11/15}%
+%<latexrelease> {\ClassNote}{Notes for classes/packages}%
+% \end{macrocode}
+%
+% \begin{macrocode}
+\def\ClassNote#1#2{%
+ \GenericWarning{%
+ (#1) \space\space\@spaces\@spaces
+ }{%
+ Class #1 Info: #2%
+ }%
+}
+\def\ClassNoteNoLine#1#2{\ClassNote{#1}{#2\@gobble}}
+% \end{macrocode}
+%
+% \begin{macrocode}
+\def\PackageNote#1#2{%
+ \GenericWarning{%
+ (#1) \@spaces\@spaces\@spaces
+ }{%
+ Package #1 Info: #2%
+ }%
+}
+\def\PackageNoteNoLine#1#2{\PackageNote{#1}{#2\@gobble}}
+%</2ekernel|latexrelease>
+%<latexrelease>\EndIncludeInRelease
+% \end{macrocode}
+% We don't roll back, because if this code is used by packages then
+% most often they will not have rollback code implemented, so they
+% would immediately break even if they otherwise would work fine.
+% \begin{macrocode}
+%<latexrelease>\IncludeInRelease{0000/00/00}%
+%<latexrelease> {\ClassNote}{Notes for classes/packages}%
+%<latexrelease>
+%<latexrelease>\EndIncludeInRelease
+%<*2ekernel>
+% \end{macrocode}
+% \end{macro}
+%
+%
+%
+%
+%
% \begin{macro}{\@latex@error}
% \begin{macro}{\@latex@warning}
% \begin{macro}{\@latex@warning@no@line}
@@ -635,10 +687,19 @@ Type H <return> for immediate help.}%
% RmS 1992/08/24: added code to |\@badend| to display position of
% non-matching |\begin|.
% FMi 1993/01/14: missing space added.
+%
+% The environment name has to literally match, i.e., what is stored
+% in \cs{@currenvir} (after one expansion) must match what is
+% passed to \cs{end} (without expansion). If not we complain. Not
+% the absolute best solution but at least it avoids getting
+% \verb=\begin{foo} ended by \end{foo}= which was possible in the
+% past.
+% \changes{v1.2t}{2021/08/20}{Improve \cs{@badend} error message (gh/587)}
% \begin{macrocode}
\gdef\@badend#1{%
- \@latex@error{\protect\begin{\@currenvir}\@currenvline
- \space ended by \protect\end{#1}}\@eha}
+ \@latex@error{\protect\begin
+ {\detokenize\expandafter{\@currenvir}}\@currenvline
+ \space ended by \protect\end{\detokenize{#1}}}\@eha}
% \end{macrocode}
% \end{macro}
%