372 lines
7.4 KiB
TeX
372 lines
7.4 KiB
TeX
% \iffalse meta-comment
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%% File: fancytm.dtx
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%
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% Copyright (C) 2022 Maximilian Keßler
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%
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% It may be distributed and/or modified under the conditions of the
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% LaTeX Project Public License (LPPL), either version 1.3c of this
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% license or (at your option) any later version. The latest version
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% of this license is in the file
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%
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% https://www.latex-project.org/lppl.txt
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%
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% -----------------------------------------------------------------------
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%<package>\ProvidesExplPackage{fancythm}{2022/01/17}{0.0.1}{Grouped theorems.}
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%
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%<*driver>
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\documentclass[full,kernel]{l3doc}
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\usepackage{mkessler-todo}
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\begin{document}
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\DocInput{\jobname.dtx}
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\end{document}
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%</driver>
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% \fi
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%
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% \title{^^A
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% The \pkg{fancythm} package^^A
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% }
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%
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% \author{^^A
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% Maximilian Keßler
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% }
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%
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% \date{Released 2022-01-12}
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%
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% \maketitle
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%
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% \begin{documentation}
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% \end{documentation}
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%
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%
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% \begin{implementation}
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%
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% \section{\pkg{fancythm} implementation}
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%
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% \begin{macrocode}
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%<*package>
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% \end{macrocode}
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%
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% \begin{macrocode}
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%<@@=fancythm>
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% \end{macrocode}
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%
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%
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% \subsection{Dependencies}
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% \begin{macrocode}
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\RequirePackage{l3keys2e}
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% \end{macrocode}
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%
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% \subsection{Counter management}
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%
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%
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% Wrappers for \LaTeX2e counter manipulation
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%
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%
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% \begin{macro}{\arabic:n, \counter_new:n, \counter_within:nn,\counter_new:nn}
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%
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% Obvious meanings.
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%
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% \begin{macrocode}
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\cs_set_eq:NN \arabic:n \arabic
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\cs_set_eq:NN \counter_new:n \newcounter
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\cs_set_eq:NN \counter_within:nn \counterwithin
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\cs_new:Npn \counter_new:nn #1 #2
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{
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\counter_new:n { #1 }
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\counter_within:nn { #1 } { #2 }
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}
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% \end{macrocode}
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% \end{macro}
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%
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%
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%
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%
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% \begin{macro}
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% {
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% \counter_if_exist_p:n,
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% \counter_if_exist:nT,
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% \counter_if_exist:F,
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% \counter_if_exist:nTF,
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% }
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%
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%
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%
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% \begin{macrocode}
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\cs_new:Npn \counter_if_exist_p:n #1
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{
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\cs_if_exist_p:c { c@ #1 }
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}
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\cs_new:Npn \counter_if_exist:nT #1
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{
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\cs_if_exist:cT { c@ #1 }
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}
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\cs_new:Npn \counter_if_exist:nF #1
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{
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\cs_if_exist:cF { c@ #1 }
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}
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\cs_new:Npn \counter_if_exist:nTF #1
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{
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\cs_if_exist:cTF { c@ #1 }
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}
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% \end{macrocode}
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% \end{macro}
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%
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%
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%
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% \begin{macro}{\counter_undefined_error:n}
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%
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% Standard counter error message.
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%
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% \begin{macrocode}
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\cs_set_eq:Nc \counter_undefined_error:n { @nocounterr }
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% \end{macrocode}
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% \end{macro}
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%
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%
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%
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%
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% \begin{macro}{\counter_ensure_exist:n}
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%
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%
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%
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% \begin{macrocode}
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\cs_new:Npn \counter_ensure_exist:n #1
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{
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\counter_if_exist:nF { #1 }
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{
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\counter_undefined_error:n { #1 }
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}
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}
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% \end{macrocode}
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% \end{macro}
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%
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%
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%
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%
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%
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% \begin{macro}{\counter_the:n, \counter_set_the:nn}
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%
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%
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% \begin{macrocode}
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\cs_new:Npn \counter_the:n #1
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{
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\use:c { the #1 }
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}
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\cs_new:Npn \counter_set_the:nn #1 #2
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{
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\counter_ensure_exist:n { #1 }
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\exp_args:Nc \renewcommand { the #1 } { #2 }
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}
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% \end{macrocode}
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% \end{macro}
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%
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%
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%
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%
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% \begin{macro}{\counter_sub:nn}
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% \begin{syntax}
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% \cs{counter_sub:nn}\marg{counter_1}\marg{counter_2}
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% \end{syntax}
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%
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%
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%
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% \begin{macrocode}
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\cs_new:Npn \counter_sub:nn #1 #2
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{
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\counter_within:nn { #1 } { #2 }
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\counter_set_the:nn { #1 }
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{
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\counter_the:n { #2 } . \arabic:n { #1 }
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}
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}
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% \end{macrocode}
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% \end{macro}
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%
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%
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% \begin{macro}{\counter_new_sub:nn #1 #2}
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%
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%
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%
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% \begin{macrocode}
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\cs_new:Npn \counter_new_sub:nn #1 #2
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{
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\counter_new:n { #1 }
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\counter_sub:nn { #1 } { #2 }
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}
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% \end{macrocode}
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% \end{macro}
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%
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% \subsection{Counter management}
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%
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%
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%
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% \begin{macro}{\@@_counter_sub_if_exist:n}
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%
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%
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%
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% \begin{macrocode}
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\cs_new:Npn \@@_counter_sub_if_exist:n #1
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{
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\counter_if_exist:nT { #1 }
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{
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\counter_new_sub:nn { in #1 } { #1 }
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}
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}
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% \end{macrocode}
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% \end{macro}
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%
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%
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%
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%
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%
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%
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% \begin{macro}{\counter_alias:nn, \counter_alias:nx}
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% \begin{syntax}
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% \cs{counter_alias:nn}\marg{counter_1}\marg{counter_2}
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% \end{syntax}
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%
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%
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%
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% \begin{macrocode}
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\cs_set_eq:Nc \counter_alias:nn { @counteralias }
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\cs_generate_variant:Nn \counter_alias:nn { n x }
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% \end{macrocode}
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% \end{macro}
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%
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%
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%
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%
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%
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%
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% \subsection{Initialization}
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%
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%
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%
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% \begin{variable}{indocument, insection, insubsection, inchapter, inpart}
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%
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%
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%
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% \begin{macrocode}
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\counter_new:n { indocument }
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\@@_counter_sub_if_exist:n { section }
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\@@_counter_sub_if_exist:n { subsection }
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\@@_counter_sub_if_exist:n { chapter }
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\@@_counter_sub_if_exist:n { part }
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% \end{macrocode}
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% \end{variable}
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%
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% \begin{variable}{toplevel, sublevel, subsublevel, subsubsublevel}
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%
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% Note that the \texttt{toplevel} counter will be potentially redefined
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% by the given package options.
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%
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% \begin{macrocode}
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\counter_alias:nn { toplevel } { indocument }
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\counter_new_sub:nn { sublevel } { toplevel }
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\counter_new_sub:nn { subsublevel } { sublevel }
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\counter_new_sub:nn { subsubsublevel } { subsublevel }
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% \end{macrocode}
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% \end{variable}
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%
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%
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% \begin{variable}{\g_@@_style_str}
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%
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% This will hold the style information of the package.
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%
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% \begin{macrocode}
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\str_new:N \g_@@_style_str
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% \end{macrocode}
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% \end{variable}
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%
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% \begin{variable}{\g_@@_translator_bool}
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%
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%
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%
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% \begin{macrocode}
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\bool_new:N \g_@@_translator_bool
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% \end{macrocode}
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% \end{variable}
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%
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%
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% \begin{variable}{\g_@@_generate_defaults_bool}
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%
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%
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%
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% \begin{macrocode}
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\bool_new:N \g_@@_generate_defaults_bool
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% \end{macrocode}
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% \end{variable}
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%
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% \subsection{Key interface}
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%
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% Note that unfortunately, none of the keynames really containes a space.
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% \LaTeX2e strips spaces before loading a package, so introducing them here
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% would make them inaccessible.
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%
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%
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% \begin{macrocode}
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\keys_define:nn { fancythm }
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{
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translator .bool_set:N = \g_@@_translator_bool ,
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translator .default:n = { true } ,
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generate defaults .bool_set:N = \g_@@_generate_defaults_bool ,
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generate defaults .default:n = { true } ,
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number in .choices:nn =
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{ document, section, subsection, chapter, part }
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{
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\counter_alias:nx { toplevel } { in \tl_use:N \l_keys_choice_tl }
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} ,
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number in .default:n = { document } ,
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style .choices:nn =
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{ fancy, plain, classic }
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{
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\str_set:Nn \g_@@_style_str { \tl_use:N \l_keys_choice_tl }
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} ,
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style .default:n = { fancy } ,
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}
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% \end{macrocode}
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%
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%
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% Process the given keys:
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%
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%
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% \begin{macrocode}
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\ProcessKeysOptions{ fancythm }
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% \end{macrocode}
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%
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%
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% This sets up translation if requested.
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% Throughout implementation, we can just use \cs{@@_translate:n}
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% and will (or not) have translation according to the specified options.
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%
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% \begin{macrocode}
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\bool_if:NTF \g_@@_translator_bool
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{
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\RequirePackage{translator}
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\usedictionary{translator-environment-names}
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\cs_set_eq:NN \@@_translate:n \translate
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}
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{
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\cs_set_eq:NN \@@_translate:n \use:n
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}
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% \end{macrocode}
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%
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% \begin{macrocode}
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%
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% \end{macrocode}
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%
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%
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%
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% \begin{macrocode}
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%</package>
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% \end{macrocode}
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%
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% \end{implementation}
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%
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%
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%
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% \newpage
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