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% ----------------------------------------------------------------------------
% the XSIM package
%
% eXercise Sheets IMproved
%
% ----------------------------------------------------------------------------
% Clemens Niederberger
% Web: https://github.com/cgnieder/xsim
% E-Mail: contact@mychemistry.eu
% ----------------------------------------------------------------------------
% Copyright 2017--2019 Clemens Niederberger
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
% of this license or (at your option) any later version.
% The latest version of this license is in
% http://www.latex-project.org/lppl.txt
% and version 1.3 or later is part of all distributions of LaTeX
% version 2005/12/01 or later.
%
% This work has the LPPL maintenance status `maintained'.
%
% The Current Maintainer of this work is Clemens Niederberger.
% ----------------------------------------------------------------------------
% If you have any ideas, questions, suggestions or bugs to report, please
% feel free to contact me.
% ----------------------------------------------------------------------------
\RequirePackage {expl3,xparse,l3keys2e}
\ExplSyntaxOn
\tl_const:Nn \c_xsim_date_tl {2019/11/02}
\tl_const:Nn \c_xsim_version_major_number_tl {0}
\tl_const:Nn \c_xsim_version_minor_number_tl {15}
\tl_const:Nn \c_xsim_version_subrelease_tl {}
\tl_const:Nx \c_xsim_version_number_tl
{
\c_xsim_version_major_number_tl .
\c_xsim_version_minor_number_tl
}
\tl_const:Nx \c_xsim_version_tl
{
\c_xsim_version_number_tl
\c_xsim_version_subrelease_tl
}
\tl_const:Nn \c_xsim_info_tl {eXercise ~ Sheets ~ IMproved}
\ProvidesExplPackage
{xsim}
{\c_xsim_date_tl}
{\c_xsim_version_tl}
{\c_xsim_info_tl}
% --------------------------------------------------------------------------
% options, information
\bool_new:N \g_xsim_final_bool
\bool_new:N \g_xsim_verbose_bool
\bool_new:N \g_xsim_clear_aux_bool
\bool_new:N \g__xsim_write_to_file_bool
\bool_new:N \g_xsim_use_aux_bool
\bool_new:N \g__xsim_rerun_bool
\keys_define:nn {xsim/package}
{
final .bool_gset:N = \g_xsim_final_bool ,
verbose .bool_gset:N = \g_xsim_verbose_bool ,
clear-aux .bool_gset:N = \g_xsim_clear_aux_bool ,
no-files .bool_gset_inverse:N = \g__xsim_write_to_file_bool ,
no-files .initial:n = false ,
use-aux .bool_gset:N = \g_xsim_use_aux_bool ,
use-aux .initial:n = false
}
\ProcessKeysPackageOptions {xsim/package}
\prg_new_conditional:Npnn \xsim_if_write_to_files: {p,T,F,TF}
{
\bool_if:NTF \g__xsim_write_to_file_bool
{ \prg_return_true: }
{ \prg_return_false: }
}
% --------------------------------------------------------------------------
% messages:
\msg_new:nnn {xsim} {rerun}
{
Exercise~ properties~ may~ have~ changed.~ Rerun~ to~ get~ them~
synchronized.
}
\msg_new:nnn {xsim} {verbose} { #1 ~( \msg_line_context: ) }
% --------------------------------------------------------------------------
\cs_new_protected:Npn \xsim_do_rerun:
{ \xsim_if_rerun:T { \msg_warning:nn {xsim} {rerun} } }
% --------------------------------------------------------------------------
% load module mechanism:
\tl_set:Nn \l_tmpa_tl {code.tex}
\@onefilewithoptions {xsim.modules} [][] \l_tmpa_tl
% --------------------------------------------------------------------------
\xsim_load_modules:n {definitions}
\AtEndDocument
{
\xsim_do_rerun:
\xsim_close_aux:
}
\file_input_stop:
|
