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%% This is file `l3ctr2e.sty', generated from `l3ctr2e.tex' (key `package').
%% l3ctr2e LaTeX2e counters in LaTeX3 ways
%%
%% Copyright (C) 2012-2013 by Simon Sigurdhsson <sigurdhsson@gmail.com>
%%
%% 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 Simon Sigurdhsson.
%%
%% This work consists of the file l3ctr2e.tex and the derived file
%% l3ctr2e.sty.
\RequirePackage{expl3,l3keys2e,xparse}
\ProvidesExplClass{l3ctr2e}%
{2013/05/25}{0.1d}{LaTeX2e counters in LaTeX3 ways}
\keys_define:nn{l3ctr2e}{
replace .bool_set:N = \g__ctr_replace_latexe_bool,
replace .default:n = true,
replace .initial:n = false
}
\ProcessKeysPackageOptions{l3ctr2e}
\msg_new:nnn{l3ctr2e}{no-counter}{No~counter~`#1'~defined!}
\prg_new_conditional:Npnn\__ctr_exists:n#1{T}{
\int_if_exist:cTF{c@#1}{
\prg_return_true:
}{
\msg_error:nnn{l3ctr2e}{no-counter}{#1}
\prg_return_false:
}
}
\tl_new:N\g__ctr_children__ctr_global_tl
\cs_new:Npn\__ctr_define:n#1{
\int_new:c{c@#1} % actually \newcount, incorrect! FIX!
\ctr_gzero:n{#1}
\tl_new:c{g__ctr_children_#1_tl}
\cs_gset:cpn{cl@#1}{}
\cs_gset:cpn{p@#1}{}
\cs_gset:cpn{the#1}{\ctr_use_arabic:n{#1}}
}
\cs_new:Npn\__ctr_add_child:nn#1#2{
\tl_gput_right:cn{g__ctr_children_#1_tl}{{#2}}
}
\cs_new:Npn\ctr_new:n#1{
\__ctr_define:n{#1}
\__ctr_add_child:nn{_ctr_global}{#1}
}
\cs_new:Npn\ctr_new:nn#1#2{
\__ctr_define:n{#1}
\__ctr_add_child:nn{#2}{#1}
}
\cs_new:Npn\ctr_gzero:n#1{
\__ctr_exists:nT{#1}{\int_gzero:c{c@#1}}
}
\cs_new:Npn\ctr_gset:nn#1#2{
\__ctr_exists:nT{#1}{\int_gset:cn{c@#1}{#2}}
}
\cs_new:Npn\ctr_gadd:nn#1#2{
\__ctr_exists:nT{#1}{\int_gadd:cn{c@#1}{#2}}
}
\cs_new:Npn\ctr_gincr:n#1{
\ctr_gadd:nn{#1}{\c_one}
\tl_if_exist:cT{g__ctr_children_#1_tl}{
\tl_map_inline:cn{g__ctr_children_#1_tl}{
\ctr_gincr:n{##1} % To reset children of the child
\ctr_gzero:n{##1}
}
}
}
\cs_new:Npn\ctr_ref_gincr:n#1{
\ctr_gincr:n{#1}
\cs_set:Npx\@currentlabel{
\use:c{p@#1}
\use:c{the#1}
}
}
\cs_new:Npn\ctr_value:n#1{
\use:c{c@#1}
}
\cs_new:Npn\ctr_use:n#1{
\int_use:c{c@#1}
}
\cs_new:Npn\ctr_use_arabic:n#1{
\int_to_arabic:n{\ctr_use:n{#1}}
}
\cs_new:Npn\ctr_use_alph:n#1{
\int_to_alph:n{\ctr_use:n{#1}}
}
\cs_new:Npn\ctr_use_Alph:n#1{
\int_to_Alph:n{\ctr_use:n{#1}}
}
\cs_new:Npn\ctr_use_binary:n#1{
\int_to_binary:n{\ctr_use:n{#1}}
}
\cs_new:Npn\ctr_use_hex:n#1{
\int_to_hexadecimal:n{\ctr_use:n{#1}}
}
\cs_new:Npn\ctr_use_octal:n#1{
\int_to_octal:n{\ctr_use:n{#1}}
}
\cs_new:Npn\ctr_use_roman:n#1{
\int_to_roman:n{\ctr_use:n{#1}}
}
\cs_new:Npn\ctr_use_Roman:n#1{
\int_to_Roman:n{\ctr_use:n{#1}}
}
\cs_new:Npn\ctr_use_fn:n#1{
\ensuremath{\ctr_use_custom:nn{#1}{
*, \dagger, \ddagger,
\mathsection,\mathparagraph,\|,
**, \dagger\dagger,\ddagger\ddagger
}}
}
\cs_new:Npn\ctr_use_custom:nn#1#2{
\clist_set:Nn\l_tmpa_clist{#2}
\tl_clear:N\l_tmpa_tl
\int_zero:N\l_tmpa_int
\clist_map_inline:Nn\l_tmpa_clist{
\int_incr:N\l_tmpa_int
\tl_put_right:Nx\l_tmpa_tl{{\int_use:N\l_tmpa_int}{##1}}
}
\exp_args:Nnnx\int_to_symbols:nnn{\ctr_use:n{#1}}
{\clist_count:N\l_tmpa_clist}
{\tl_use:N\l_tmpa_tl}
}
\bool_if:NT\g__ctr_replace_latexe_bool{
\RenewDocumentCommand\newcounter{mo}{
\IfNoValueTF{#2}{\ctr_new:n{#1}}
{\ctr_new:nn{#1}{#2}}
}
\RenewDocumentCommand\stepcounter{m}{\ctr_gincr:n{#1}}
\RenewDocumentCommand\refstepcounter{m}{\ctr_ref_gincr:n{#1}}
\RenewDocumentCommand\addtocounter{mm}{\ctr_gadd:nn{#1}{#2}}
\RenewDocumentCommand\setcounter{mm}{\ctr_gset:nn{#1}{#2}}
\RenewDocumentCommand\value{m}{\ctr_value:n{#1}}
\RenewDocumentCommand\arabic{m}{\ctr_use_arabic:n{#1}}
\RenewDocumentCommand\alph{m}{\ctr_use_alph:n{#1}}
\RenewDocumentCommand\Alph{m}{\ctr_use_Alph:n{#1}}
\RenewDocumentCommand\roman{m}{\ctr_use_roman:n{#1}}
\RenewDocumentCommand\Roman{m}{\ctr_use_Roman:n{#1}}
\RenewDocumentCommand\fnsymbol{m}{\ctr_use_fn:n{#1}}
}
\endinput
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