%%
%% This is file `sjtu-lang-ja.def',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% sjtutex.dtx  (with options: `lang,ja')
%% 
%%     Copyright (C) SJTUG
%%       2018--2025 Weijian Wu   <alexarawu@outlook.com>
%%       2022--2025 Zilong Li    <logcreative@outlook.com>
%%       2024--2025 Boshi Yuan   <nemoyuan2008@outlook.com>
%% 
%%     This work may be distributed and/or modified under the
%%     conditions of the LaTeX Project Public License, either
%%     version 1.3c 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.
%% 
\GetIdInfo$Id: sjtutex.dtx d611a82 2025-02-12 23:33:21 +0800 Alexara Wu <alexarawu@outlook.com> $
  {Japanese specific definition (SJTUTeX)}
\ProvidesExplFile{sjtu-lang-ja.def}
  {\ExplFileDate}{2.2}{\ExplFileDescription}
\cs_new_protected:Nn \__sjtu_set_cjk_default_ja:
  {
    \tl_set:Nn \CJKrmdefault { jamin  }
    \tl_set:Nn \CJKsfdefault { jagoth }
    \tl_set:Nn \CJKttdefault { jagoth }
  }
\keys_define:nn { sjtu / private }
  {
    lang / ja .code:n =
      {
        \tl_set_eq:NN \l__sjtu_lang_tl \l_keys_value_tl
        \tl_set:Nn \languagename { japanese }
        \__sjtu_set_cjk_default_ja:
        \normalfont
        \ctex_set:n { autoindent = 1 }
      } ,
    ja .meta:n = { lang = ja } ,
    ja .groups:n = { lang }
  }
\cs_set_eq:NN \__sjtu_title_case_aux_ja:n \use:n
\clist_map_inline:nn
  {
    { keywords } { キーワード      } ,
    { info_sep } { ： \null        } ,
    { item_sep } { \quad           }
  }
  { \__sjtu_name_const:nnn { ja } #1 }
\clist_map_inline:nn
  {
    { year  } { 年 } ,
    { month } { 月 } ,
    { day   } { 日 }
  }
  { \__sjtu_name_const:nnn { ja } #1 }
\cs_new:Npn \__sjtu_date_aux_ja:nnn #1#2#3
  {
    \int_to_arabic:n {#1} ~ { \exp_not:V \c__sjtu_name_year_ja_tl  } ~
    \int_to_arabic:n {#2} ~ { \exp_not:V \c__sjtu_name_month_ja_tl } ~
    \int_to_arabic:n {#3} ~ { \exp_not:V \c__sjtu_name_day_ja_tl   }
  }
\cs_new:Npn \__sjtu_date_aux_ja:w #1-#2-#3 \q_stop
  { \__sjtu_date_aux_ja:nnn {#1} {#2} {#3} }
\cs_new:Npn \__sjtu_date_aux_short_ja:nn #1#2
  {
    \int_to_arabic:n {#1} ~ { \exp_not:V \c__sjtu_name_year_ja_tl  } ~
    \int_to_arabic:n {#2} ~ { \exp_not:V \c__sjtu_name_month_ja_tl }
  }
\cs_new:Npn \__sjtu_date_aux_short_ja:w #1-#2 \q_stop
  { \__sjtu_date_aux_short_ja:nn {#1} {#2} }
\endinput
%%
%% End of file `sjtu-lang-ja.def'.
