% \iffalse meta-comment
%
% File: ltx-talk-mode.dtx Copyright (C) 2025 Joseph Wright
%
% It may be distributed and/or modified under the conditions of the
% LaTeX Project Public License (LPPL), either version 1.3c of this
% license or (at your option) any later version.  The latest version
% of this license is in the file
%
%    https://www.latex-project.org/lppl.txt
%
% This file is part of the "ltx-talk bundle" (The Work in LPPL)
% and all files in that bundle must be distributed together.
%
% The released version of this bundle is available from CTAN.
%
% -----------------------------------------------------------------------
%
% The development version of the bundle can be found at
%
%    https://github.com/josephwright/ltx-talk
%
% for those people who are interested.
%
% -----------------------------------------------------------------------
%
%<*driver>
\documentclass{l3doc}
% Additional commands needed in this source
\NewDocumentCommand\email{m}{\href{mailto:#1}{\nolinkurl{#1}}}
\begin{document}
  \DocInput{\jobname.dtx}
\end{document}
%</driver>
% \fi
%
% ^^A As we are dealing with a class, this has to be done manually
% \def\filedate{2025-07-12}
% \def\fileversion{v0.1.0}
%
% \title{^^A
%   \pkg{ltx-talk-mode} -- Modes^^A
%   \thanks{This file describes \fileversion,
%     last revised \filedate.}^^A
% }
%
% \author{^^A
%  Joseph Wright^^A
%  \thanks{^^A
%    E-mail: \email{joseph@texdev.net}^^A
%   }^^A
% }
%
% \date{Released \filedate}
%
% \maketitle
%
% \begin{documentation}
%
% \end{documentation}
%
% \begin{implementation}
%
% \section{\pkg{ltx-talk-mode} implementation}
%
% Start the \pkg{DocStrip} guards.
%    \begin{macrocode}
%<*class>
%    \end{macrocode}
%
% Identify the internal prefix.
%    \begin{macrocode}
%<@@=talk>
%    \end{macrocode}
%
% \begin{macro}{\@@_mode:nT}
%   A simplified version of \cs{mode}: only deal with the argument form,
%   only check the entire overlay spec as a string.
%    \begin{macrocode}
\prg_new_protected_conditional:Npnn \@@_mode:n #1 { T }
  {
    \bool_lazy_or:nnTF
      { \str_if_eq_p:nn {#1} { all } }
      { \str_if_eq_p:Vn \l_@@_mode_str {#1} }
      \prg_return_true:
      \prg_return_false:
  }
%    \end{macrocode}
% \end{macro}

%
% \begin{macro}{\mode}

%    \begin{macrocode}
\NewDocumentCommand \mode { D <> { all } +m }
  { \@@_mode:nT {#1} {#2} }
%    \end{macrocode}
% \end{macro}
%
%    \begin{macrocode}
%</class>
%    \end{macrocode}
%
% \end{implementation}
%
% \PrintIndex