latex-packages-build/indexing/symbindex/mkessler-symbindex.sty
2022-01-30 21:07:44 +00:00

150 lines
4.7 KiB
TeX

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Copyright © 2022 Maximilian Keßler
%
% This work may be distributed and/or modified
%
% 1. under the LaTeX Project Public License and/or
% 2. under the GNU General Public License
%
% Distribution under conditions of the LaTeX Project Public License,
% requires 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 Maximilian Keßler.
%
%
% Distribution under the GNU General Public License requires either
% version 3 or (at your opinion) any later version.
%
% This package has been generated by PyTeX, available at
% https://github.com/kesslermaximilian/PyTeX
% and built from source file 'symbindex.pysty3'.
% It is STRONGLY DISCOURAGED to edit this source file directly, since local
% changes will not be versioned by Git and overwritten by the next build. Always
% edit the source file and build the package again.
%
% Build details:
% PyTeX version: v1.2.0-30-g7542838 (commit 7542838)
% Source code version: v2.8.1 (commit e2d4d57)
%
% This LaTeX package is free software and is dual-licensed
% under the LPPLv1.3c and the GPLv3 licenses.
% You may use it freely for your purposes.
% The latest version of the package sources can be obtained
% via GitLab under
% https://gitlab.com/latexci/packages/LatexPackages
% The latest version of the built packages can be obtained via GitLab under
% https://gitlab.com/latexci/packages/LatexPackagesBuild
% For further information see the urls above.
% Reportings of bugs, suggestions and improvements are welcome, see the README
% at the Git repository for further information.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ProvidesExplPackage{mkessler-symbindex}{2022/01/30}{2.8.1}{Declaring of math symbols with automatic indexing}
\RequirePackage{imakeidx}
\RequirePackage{xparse}
% Keys used for declaring symbols
\keys_define:nn { symbol }
{
operator .tl_set:N = \l_symbol_operator_tl,
operator .default:n = \use:n,
formula .tl_set:N = \l_symbol_formula_tl,
formula .default:n = \c_novalue_tl,
ordered .tl_set:N = \l_symbol_ordered_tl,
ordered .default:n = \c_novalue_tl,
description .tl_set:N = \l_symbol_description_tl,
description .default:n = \c_novalue_tl,
group .tl_set:N = \l_symbol_group_tl,
group .default:n = \c_novalue_tl,
defaultargs .tl_set:N = \l_symbol_defaultargs_tl,
defaultargs .default:n = \c_novalue_tl
}
% Core macro not to be used publicly directly. Usage:
% #1 = indexname / group
% #2 = symbolname,
% #3 = description
% #4 = operator to apply (one argument) - can be \use:n for identity
% #5 = substitution when called
% #6 = default appendices to macro in index (e.g. _R)
% #7 = ordering in index
\cs_new_protected:Nn\symbol_define:nnnnnnn
{
\bool_new:c { used_#2 }
\cs_new_protected:cn { symbol_#2: }
{
\bool_if:cF { used_#2 }
{
\index[#1]
{
#7
@
$#4{#5}#6$
#3
}
\bool_gset_true:c { used_#2 }
}
#4{#5}
}
\expandafter\protected\expandafter\gdef\csname#2\endcsname
{
\use:c { symbol_#2: }
}
}
\cs_generate_variant:Nn\symbol_define:nnnnnnn { V n V V V V V}
% Main package interface
\NewDocumentCommand{\DeclareSymbol}{ O{} m}
{
\keys_set:nn{ symbol }
{
operator,
formula,
ordered,
description,
group,
defaultargs
}
\keys_set:nn{ symbol }{#1}
\tl_if_eq:NnTF\l_symbol_description_tl{\c_novalue_tl}
{
\tl_set:Nn\l_symbol_description_tl { \c_empty_tl }
}
{
\tl_put_left:Nn\l_symbol_description_tl { ,\c_space_tl }
}
\tl_if_eq:NnT\l_symbol_formula_tl{\c_novalue_tl}
{
\tl_set:Nn\l_symbol_formula_tl {#2}
}
\tl_if_eq:NnT\l_symbol_ordered_tl{\c_novalue_tl}
{
\tl_set:Nn\l_symbol_ordered_tl {#2}
}
\tl_if_eq:NnT\l_symbol_defaultargs_tl{\c_novalue_tl}
{
\tl_clear:N\l_symbol_defaultargs_tl
}
\symbol_define:VnVVVVV
\l_symbol_group_tl
{
#2
}
\l_symbol_description_tl
\l_symbol_operator_tl
\l_symbol_formula_tl
\l_symbol_defaultargs_tl
\l_symbol_ordered_tl
}