diff options
Diffstat (limited to 'macros/latex-dev/required/firstaid')
-rw-r--r-- | macros/latex-dev/required/firstaid/changes.txt | 11 | ||||
-rw-r--r-- | macros/latex-dev/required/firstaid/firstaid.ins | 3 | ||||
-rw-r--r-- | macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.dtx | 42 | ||||
-rw-r--r-- | macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.pdf | bin | 252465 -> 263670 bytes |
4 files changed, 51 insertions, 5 deletions
diff --git a/macros/latex-dev/required/firstaid/changes.txt b/macros/latex-dev/required/firstaid/changes.txt index 17d8f9acdf..8db6a5d0fd 100644 --- a/macros/latex-dev/required/firstaid/changes.txt +++ b/macros/latex-dev/required/firstaid/changes.txt @@ -1,8 +1,13 @@ +2023-09-20 Ulrike Fischer <Ulrike.Fischer@latex-project.org> + + * latex2e-first-aid-for-external-files.dtx: add firstaid for underscore to + make the active char protected and safe for use in csnames. + 2023-07-18 Ulrike Fischer <Ulrike.Fischer@latex-project.org> - * latex2e-first-aid-for-external-files.dtx: remove no longer needed code for + * latex2e-first-aid-for-external-files.dtx: remove no longer needed code for everysel - * latex2e-first-aid-for-external-files.dtx: remove no longer needed code for bidi - * latex2e-first-aid-for-external-files.dtx: + * latex2e-first-aid-for-external-files.dtx: remove no longer needed code for bidi + * latex2e-first-aid-for-external-files.dtx: remove no longer needed code for memoir/stockheight 2023-05-20 Ulrike Fischer <Ulrike.Fischer@latex-project.org> diff --git a/macros/latex-dev/required/firstaid/firstaid.ins b/macros/latex-dev/required/firstaid/firstaid.ins index b3f30c30da..22067390cd 100644 --- a/macros/latex-dev/required/firstaid/firstaid.ins +++ b/macros/latex-dev/required/firstaid/firstaid.ins @@ -72,4 +72,7 @@ without such generated files. \generate{\file{filehook-ltx.sty} {\from{latex2e-first-aid-for-external-files.dtx}{filehook-ltx}}} +\generate{\file{underscore-ltx.sty} + {\from{latex2e-first-aid-for-external-files.dtx}{underscore-ltx}}} + \endbatchfile diff --git a/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.dtx b/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.dtx index d1eeaf5ce2..ed6c898d65 100644 --- a/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.dtx +++ b/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.dtx @@ -111,8 +111,8 @@ % \end{macrocode} % % \begin{macrocode} -\def\LaTeXFirstAidDate{2023/07/18} -\def\LaTeXFirstAidVersion{v1.1a} +\def\LaTeXFirstAidDate{2023/09/20} +\def\LaTeXFirstAidVersion{v1.1b} % \end{macrocode} % % \begin{macrocode} @@ -563,6 +563,44 @@ % \begin{macrocode} %</kernel> % \end{macrocode} +% \subsection{The \pkg{underscore} first aid} +% +% The \pkg{underscore} package makes the underscore active. This means that the +% underscore can not be used in label and references unless the package option \texttt{strings} is used +% (which patches a selection of problematic commands like \cs{label} and \cs{ref}) +% or \pkg{babel} is used which redefines\footnote{unless the recommended option \texttt{safe=none} is used} +% a selection of problematic commands like \cs{@testdef} or \cs{@newl@bel}. +% +% With the new property commands the work-around do not work. We therefore make the +% underscore protected and use \cs{ifincsname} to allow its use in csnames. +% +% \begin{macrocode} +%<*underscore-ltx> +\ProvidesPackage{underscore-ltx}[2023/09/20 LaTeX firstaid to make underscore protected ] +\begingroup + \catcode`\_=\active + \protected\gdef _{% + \ifincsname % + \string_% + \else + \ifx\protect\@typeset@protect + \ifmmode \sb \else \BreakableUnderscore \fi + \else + \ifx\protect\@unexpandable@protect \noexpand_% + \else \protect_% + \fi\fi + \fi + } + \global\let\ActiveUnderscore=_ +\endgroup +%</underscore-ltx> +% \end{macrocode} +% \begin{macrocode} +%<*kernel> +\AddToHook{file/underscore.sty/after}[firstaid]{% + \FirstAidNeededT{underscore}{sty}{2006/09/13}{\RequirePackage{underscore-ltx}}} +%</kernel> +% \end{macrocode} % % \Finale % diff --git a/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.pdf b/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.pdf Binary files differindex c024fad142..9716fc7592 100644 --- a/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.pdf +++ b/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.pdf |