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+%%
+%% This is file `datetime2-calc.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% datetime2.dtx (with options: `datetime2-calc.sty,package')
+%%
+%% datetime2.dtx
+%% Copyright 2015 Nicola Talbot
+%%
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either version 1.3
+%% of this license of (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 Nicola Talbot.
+%%
+%% This work consists of the files datetime2.dtx and datetime2.ins and the derived files datetime2.sty, datetime2-calc.sty.
+%%
+%% \CharacterTable
+%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
+%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
+%% Digits \0\1\2\3\4\5\6\7\8\9
+%% Exclamation \! Double quote \" Hash (number) \#
+%% Dollar \$ Percent \% Ampersand \&
+%% Acute accent \' Left paren \( Right paren \)
+%% Asterisk \* Plus \+ Comma \,
+%% Minus \- Point \. Solidus \/
+%% Colon \: Semicolon \; Less than \<
+%% Equals \= Greater than \> Question mark \?
+%% Commercial at \@ Left bracket \[ Backslash \\
+%% Right bracket \] Circumflex \^ Underscore \_
+%% Grave accent \` Left brace \{ Vertical bar \|
+%% Right brace \} Tilde \~}
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{datetime2-calc}[2015/03/24 v1.0 (NLCT)]
+\RequirePackage{pgfkeys}
+\RequirePackage{pgfcalendar}
+\newcount\@dtm@julianday
+\def\@dtm@parsedate#1-#2-#3\@dtm@endparsedate{%
+ \pgfcalendardatetojulian{#1-#2-#3}{\@dtm@julianday}%
+ \pgfcalendarjuliantodate{\@dtm@julianday}{\@dtm@year}{\@dtm@month}{\@dtm@day}%
+ \pgfcalendarjuliantoweekday{\@dtm@julianday}{\count@}%
+ \edef\@dtm@dow{\number\count@}%
+}
+\pgfcalendardatetojulian
+ {\@dtm@currentyear-\@dtm@currentmonth-\@dtm@currentday}%
+ {\@dtm@julianday}%
+\pgfcalendarjuliantoweekday{\@dtm@julianday}{\count@}%
+\edef\@dtm@currentdow{\number\count@}%
+\newrobustcmd*{\DTMsavejulianday}[2]{%
+ \pgfcalendarjuliantodate{#2}{\@dtm@year}{\@dtm@month}{\@dtm@day}%
+ \pgfcalendarjuliantoweekday{#2}{\count@}%
+ \csedef{@dtm@#1@dow}{\number\count@}%
+ \cslet{@dtm@#1@year}{\@dtm@year}%
+ \cslet{@dtm@#1@month}{\@dtm@month}%
+ \cslet{@dtm@#1@day}{\@dtm@day}%
+ \ifcsundef{@dtm@#1@hour}{\csdef{@dtm@#1@hour}{0}}{}%
+ \ifcsundef{@dtm@#1@minute}{\csdef{@dtm@#1@minute}{0}}{}%
+ \ifcsundef{@dtm@#1@second}{\csdef{@dtm@#1@second}{0}}{}%
+ \ifcsundef{@dtm@#1@TZhour}{\csdef{@dtm@#1@TZhour}{0}}{}%
+ \ifcsundef{@dtm@#1@TZminute}{\csdef{@dtm@#1@TZminute}{0}}{}%
+}
+\newrobustcmd*{\DTMsaveddatetojulianday}[2]{%
+ \ifcsundef{@dtm@#1@year}%
+ {%
+ \PackageError{datetime2-calc}{Unknown date `#1'}{}%
+ }%
+ {%
+ \pgfcalendardatetojulian
+ {\csname @dtm@#1@year\endcsname
+ -\csname @dtm@#1@month\endcsname
+ -\csname @dtm@#1@day\endcsname}
+ {#2}%
+ }%
+}
+\newrobustcmd*{\DTMsaveddateoffsettojulianday}[3]{%
+ \ifcsundef{@dtm@#1@year}%
+ {%
+ \PackageError{datetime2-calc}{Unknown date `#1'}{}%
+ }%
+ {%
+ \pgfcalendardatetojulian
+ {\csname @dtm@#1@year\endcsname
+ -\csname @dtm@#1@month\endcsname
+ -\csname @dtm@#1@day\endcsname
+ +#2}
+ {#3}%
+ }%
+}
+\newrobustcmd*{\DTMifdate}[4]{%
+ \ifcsundef{@dtm@#1@year}%
+ {%
+ \PackageError{datetime2-calc}{Unknown date `#1'}{}%
+ }%
+ {%
+ \pgfcalendarifdate
+ {\csname @dtm@#1@year\endcsname
+ -\csname @dtm@#1@month\endcsname
+ -\csname @dtm@#1@day\endcsname}
+ {#2}{#3}{#4}%
+ }%
+}
+\newrobustcmd*{\DTMsaveddatediff}[3]{%
+ \ifcsundef{@dtm@#1@year}%
+ {%
+ \PackageError{datetime2-calc}{Unknown date `#1'}{}%
+ }%
+ {%
+ \ifcsundef{@dtm@#2@year}%
+ {%
+ \PackageError{datetime2-calc}{Unknown date `#1'}{}%
+ }%
+ {%
+ \pgfcalendardatetojulian
+ {\csname @dtm@#1@year\endcsname
+ -\csname @dtm@#1@month\endcsname
+ -\csname @dtm@#1@day\endcsname}
+ {#3}%
+ \pgfcalendardatetojulian
+ {\csname @dtm@#2@year\endcsname
+ -\csname @dtm@#2@month\endcsname
+ -\csname @dtm@#2@day\endcsname}
+ {\@dtm@julianday}%
+ \advance#3 by -\@dtm@julianday\relax
+ }
+ }%
+}
+\newrobustcmd*{\DTMtozulu}[2]{%
+ \ifcsundef{@dtm@#1@year}%
+ {%
+ \PackageError{datetime2-calc}{Unknown date `#1'}{}%
+ }%
+ {%
+ \DTMsaveaszulutime{#2}%
+ {\DTMfetchyear{#1}}%
+ {\DTMfetchmonth{#1}}%
+ {\DTMfetchday{#1}}%
+ {\DTMfetchhour{#1}}%
+ {\DTMfetchminute{#1}}%
+ {\DTMfetchsecond{#1}}%
+ {\DTMfetchTZhour{#1}}%
+ {\DTMfetchTZminute{#1}}%
+ }%
+}
+\newrobustcmd*{\DTMsaveaszulutime}[9]{%
+ \edef\@dtm@year{\number#2}%
+ \edef\@dtm@month{\number#3}%
+ \edef\@dtm@day{\number#4}%
+ \edef\@dtm@hour{\number#5}%
+ \edef\@dtm@minute{\number#6}%
+ \edef\@dtm@second{\number#7}%
+ \edef\@dtm@TZhour{\number#8}%
+ \edef\@dtm@TZminute{\number#9}%
+ \pgfcalendardatetojulian{\@dtm@year-\@dtm@month-\@dtm@day}{\@dtm@julianday}%
+ \ifnum\@dtm@TZminute=0\relax
+ \else
+ \count@=\@dtm@minute\relax
+ \ifnum\@dtm@TZhour<0\relax
+ \advance\count@ by -\@dtm@TZminute\relax
+ \else
+ \advance\count@ by \@dtm@TZminute\relax
+ \fi
+ \edef\@dtm@minute{\number\count@}%
+ \ifnum\count@<0\relax
+ \advance\count@ by 60\relax
+ \edef\@dtm@minute{\number\count@}%
+ \ifnum\@dtm@hour=0\relax
+ \def\@dtm@hour{23}%
+ \advance\@dtm@julianday by -1\relax
+ \else
+ \count@ = \@dtm@hour\relax
+ \advance\count@ by -1\relax
+ \edef\@dtm@hour{\number\count@}%
+ \fi
+ \else
+ \ifnum\count@>59\relax
+ \advance\count@ by -60\relax
+ \edef\@dtm@minute{\number\count@}%
+ \count@ = \@dtm@hour\relax
+ \advance\count@ by 1\relax
+ \edef\@dtm@hour{\number\count@}%
+ \ifnum\thehour=24\relax
+ \def\thehour{00}%
+ \advance\@dtm@julianday by 1\relax
+ \fi
+ \fi
+ \fi
+ \fi
+ \ifnum\@dtm@TZhour=0\relax
+ \else
+ \count@=\@dtm@hour\relax
+ \advance\count@ by \@dtm@TZhour\relax
+ \ifnum\count@<0\relax
+ \advance\count@ by 24\relax
+ \edef\@dtm@hour{\number\count@}%
+ \advance\@dtm@julianday by -1\relax
+ \else
+ \ifnum\count@>23\relax
+ \advance\count@ by -24\relax
+ \edef\@dtm@hour{\number\count@}%
+ \advance\@dtm@julianday by 1\relax
+ \else
+ \edef\@dtm@hour{\number\count@}%
+ \fi
+ \fi
+ \fi
+ \pgfcalendarjuliantodate{\@dtm@julianday}{\@dtm@year}{\@dtm@month}{\@dtm@day}%
+ \pgfcalendarjuliantoweekday{\@dtm@julianday}{\count@}%
+ \csedef{@dtm@#1@dow}{\number\count@}%
+ \cslet{@dtm@#1@year}{\@dtm@year}%
+ \cslet{@dtm@#1@month}{\@dtm@month}%
+ \cslet{@dtm@#1@day}{\@dtm@day}%
+ \cslet{@dtm@#1@hour}{\@dtm@hour}%
+ \cslet{@dtm@#1@minute}{\@dtm@minute}%
+ \cslet{@dtm@#1@second}{\@dtm@second}%
+ \csdef{@dtm@#1@TZhour}{0}%
+ \csdef{@dtm@#1@TZminute}{0}%
+}
+\endinput
+%%
+%% End of file `datetime2-calc.sty'.
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 11:50:31 +0000