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% ----------------------------------------------------------------------------
% the XSIM package - translations module
%
% eXercise Sheets IMproved
%
% ----------------------------------------------------------------------------
% Clemens Niederberger
% Web: https://github.com/cgnieder/xsim
% E-Mail: contact@mychemistry.eu
% ----------------------------------------------------------------------------
% Copyright 2017 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.
% ----------------------------------------------------------------------------
\XSIMmodule{translations}{language settings for XSIM}
\RequirePackage{translations}
\msg_new:nnn {xsim} {language-not-defined}
{
You~ chose~ the~ language~ `#1'~ which~ is~ not~ defined~ by~ xsim.~
`english'~ is~ used~ instead.~ If~ you~ just~ mistyped~ try~ again!~
Otherwise~ contact~ the~ author~ and~ he'll~ probably~ add~ your~ language.
}
% --------------------------------------------------------------------------
\bool_new:N \l__xsim_language_auto_bool
\bool_set_true:N \l__xsim_language_auto_bool
% this token list will hold the chosen language for xsim; since the
% language is either chosen automatically or by option it is only available at
% begin document
\tl_new:N \l_xsim_language_tl
\tl_set:Nn \l_xsim_language_tl {english}
\tl_new:N \l__xsim_current_language_tl
\tl_const:Nn \c__xsim_keyword_prefix_tl {xsim-keyword-}
% ----------------------------------------------------------------------------
\prop_new:N \g_xsim_translations_prop
% translate the key #1
\cs_new:Npn \xsim_translate:n #1
{
\bool_if:NTF \l__xsim_language_auto_bool
{ \GetTranslation { \c__xsim_keyword_prefix_tl #1 } }
{
\GetTranslationFor
{ \l_xsim_language_tl }
{ \c__xsim_keyword_prefix_tl #1 }
}
}
\AtBeginDocument{
\bool_if:NTF \l__xsim_language_auto_bool
{
\tl_set:Nx \l_xsim_language_tl
{ \@trnslt@language{\@trnslt@current@language} }
}
{
\tl_set_eq:NN
\l_xsim_language_tl
\l__xsim_current_language_tl
}
}
% ----------------------------------------------------------------------------
% #1: keyword
% #2: language
% #3: translation
\cs_new_protected:Npn \__xsim_declare_translation:nw #1#2=#3\q_stop
{
\tl_set:Nx \l__xsim_tmpa_tl { \tl_trim_spaces:n {#2} }
\tl_set:Nx \l__xsim_tmpb_tl { \tl_trim_spaces:n {#3} }
\xsim_declare_translation:VnV
\l__xsim_tmpa_tl
{#1}
\l__xsim_tmpb_tl
}
% #1: language
% #2: keyword
% #3: translation
\cs_new_protected:Npn \xsim_declare_translation:nnn #1#2#3
{
\xsim_verbose:n
{ Declaring~ `#1'~ tranlation~ of~ `#2':~ `#3'. }
\declaretranslation
{#1}
{ \c__xsim_keyword_prefix_tl #2 }
{#3}
\prop_gput:Nnn \g_xsim_translations_prop {#2(#1)} {#3}
}
\cs_generate_variant:Nn \xsim_declare_translation:nnn {V,VnV}
% #1: key
% #2: csv list: { <lang1> = <translation1> , <lang2> = <translation2> }
\cs_new_protected:Npn \xsim_declare_translations:nn #1#2
{
\clist_map_inline:nn {#2}
{ \__xsim_declare_translation:nw {#1} ##1 \q_stop }
}
\cs_new:Npn \__xsim_parse_translate_list_entry:nnn #1#2#3 {}
\cs_new_protected:Npn \__xsim_parse_translate_list_entry:www #1(#2)\q_mark#3\q_stop
{ \__xsim_parse_translate_list_entry:nnn {#1} {#2} {#3} }
\cs_new_protected:Npn \xsim_for_all_translations_do:n #1
{
\cs_set:Npn \__xsim_parse_translate_list_entry:nnn ##1##2##3 {#1}
\prop_map_inline:Nn \g_xsim_translations_prop
{ \__xsim_parse_translate_list_entry:www ##1 \q_mark ##2 \q_stop }
}
% ----------------------------------------------------------------------------
\keys_define:nn {xsim}
{
language .value_required:n = true ,
language .code:n =
\tl_if_eq:nnTF {#1} {auto}
{ \bool_set_true:N \l__xsim_language_auto_bool }
{
\bool_set_false:N \l__xsim_language_auto_bool
\tl_set:Nn \l__xsim_current_language_tl {#1}
} ,
language .initial:n = auto
}
% ----------------------------------------------------------------------------
\file_input_stop:
|
