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%%
%% This is file `babel-ca-persian.tex',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% babel.dtx (with options: `ca-persian')
%%
%%
%% Copyright (C) 2012-2024 Javier Bezos and Johannes L. Braams.
%% Copyright (C) 1989-2012 Johannes L. Braams and
%% any individual authors listed elsewhere in this file.
%% All rights reserved.
%%
%%
%% This file is part of the Babel system.
%% --------------------------------------
%%
%% It 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 2003/12/01 or later.
%%
%% This work has the LPPL maintenance status "maintained".
%%
%% The Current Maintainer of this work is Javier Bezos.
%%
%% The list of derived (unpacked) files belonging to the distribution
%% and covered by LPPL is defined by the unpacking scripts (with
%% extension |.ins|) which are part of the distribution.
%%
\ExplSyntaxOn
\def\bbl@fpmod#1#2{(#1-#2*floor(#1/#2))}
\def\bbl@cs@gregleap#1{%
(\bbl@fpmod{#1}{4} == 0) &&
(!((\bbl@fpmod{#1}{100} == 0) && (\bbl@fpmod{#1}{400} != 0)))}
\def\bbl@cs@jd#1#2#3{% year, month, day
\fp_eval:n{ 1721424.5 + (365 * (#1 - 1)) +
floor((#1 - 1) / 4) + (-floor((#1 - 1) / 100)) +
floor((#1 - 1) / 400) + floor((((367 * #2) - 362) / 12) +
((#2 <= 2) ? 0 : (\bbl@cs@gregleap{#1} ? -1 : -2)) + #3) }}
\def\bbl@cs@firstjal@xx{2012,2016,2020,2024,2028,2029,% March 20
2032,2033,2036,2037,2040,2041,2044,2045,2048,2049}
\def\bbl@ca@persian#1-#2-#3\@@#4#5#6{%
\edef\bbl@tempa{#1}% 20XX-03-\bbl@tempe = 1 farvardin:
\ifnum\bbl@tempa>2012 \ifnum\bbl@tempa<2051
\bbl@afterfi\expandafter\@gobble
\fi\fi
{\bbl@error{year-out-range}{2013-2050}{}{}}%
\bbl@xin@{\bbl@tempa}{\bbl@cs@firstjal@xx}%
\ifin@\def\bbl@tempe{20}\else\def\bbl@tempe{21}\fi
\edef\bbl@tempc{\fp_eval:n{\bbl@cs@jd{\bbl@tempa}{#2}{#3}+.5}}% current
\edef\bbl@tempb{\fp_eval:n{\bbl@cs@jd{\bbl@tempa}{03}{\bbl@tempe}+.5}}% begin
\ifnum\bbl@tempc<\bbl@tempb
\edef\bbl@tempa{\fp_eval:n{\bbl@tempa-1}}% go back 1 year and redo
\bbl@xin@{\bbl@tempa}{\bbl@cs@firstjal@xx}%
\ifin@\def\bbl@tempe{20}\else\def\bbl@tempe{21}\fi
\edef\bbl@tempb{\fp_eval:n{\bbl@cs@jd{\bbl@tempa}{03}{\bbl@tempe}+.5}}%
\fi
\edef#4{\fp_eval:n{\bbl@tempa-621}}% set Jalali year
\edef#6{\fp_eval:n{\bbl@tempc-\bbl@tempb+1}}% days from 1 farvardin
\edef#5{\fp_eval:n{% set Jalali month
(#6 <= 186) ? ceil(#6 / 31) : ceil((#6 - 6) / 30)}}
\edef#6{\fp_eval:n{% set Jalali day
(#6 - ((#5 <= 7) ? ((#5 - 1) * 31) : (((#5 - 1) * 30) + 6)))}}}
\ExplSyntaxOff
\endinput
%%
%% End of file `babel-ca-persian.tex'.
|
