%%
%% This is file `databib-2019-09-27.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% datatool.dtx  (with options: `databib-2019-09-27.sty,package')
%% 
%%  datatool.dtx
%%  Copyright 2025 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 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 Nicola Talbot.
%% 
%%  This work consists of the files datatool.dtx and datatool.ins and the derived files datatool-base.sty, datatool-undetermined.ldf, datatool-latin1.ldf, datatool-utf8.ldf, datatool-l3fp.def, datatool-lua.def, datatool-fp.def, datatool-fp.sty, datatool-pgfmath.def, datatool-pgfmath.sty, datatool.sty, datagidx.sty, databib.sty, databar.sty, datapie.sty, dataplot.sty, person.sty, databib.bst, databar-2019-09-27.sty, databib-2019-09-27.sty, datagidx-2019-09-27.sty, datapie-2019-09-27.sty, dataplot-2019-09-27.sty, datatool-2019-09-27.sty, datatool-base-2019-09-27.sty, datatool-fp-2019-09-27.sty, datatool-pgfmath-2019-09-27.sty, person-2019-09-27.sty.
%% 
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%%   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         \~}
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\DTLcheckbibfieldendsperiod{Title}%
\DTLifbibfieldexists{HowPublished}{\DTLaddperiod}{%
\DTLifanybibfieldexists{Month,Year}{\DTLaddcomma}{%
\DTLaddperiod}%
}%
\DTLmidsentencefalse}{}%
\DTLifbibfieldexists{HowPublished}{%
\DTLstartsentencespace
\DTLbibfield{HowPublished}%
\DTLcheckbibfieldendsperiod{HowPublished}%
\DTLifanybibfieldexists{Month,Year}{\DTLaddcomma}{%
\DTLaddperiod}}{}%
\DTLformatdate
\DTLifanybibfieldexists{Month,Year}{\DTLaddperiod}{}%
\DTLifbibfieldexists{Note}{%
\DTLstartsentencespace
\DTLbibfield{Note}%
\DTLcheckbibfieldendsperiod{Note}%
\DTLaddperiod}{}%
}%
\renewcommand*{\DTLformatphdthesis}{%
\DTLifbibfieldexists{Author}{\DTLformatauthorlist\DTLaddperiod}{}%
\DTLifbibfieldexists{Title}{%
\DTLstartsentencespace
{\em\DTLbibfield{Title}}%
\DTLcheckbibfieldendsperiod{Title}%
\DTLaddperiod}{}%
\DTLifbibfieldexists{Type}{%
\DTLstartsentencespace
\DTLbibfield{Type}%
\DTLcheckbibfieldendsperiod{Type}%
\DTLifanybibfieldexists{School,Address,Month,Year}{%
\DTLaddcomma}{\DTLaddperiod}}{}%
\DTLifbibfieldexists{School}{%
\DTLstartsentencespace
\DTLbibfield{School}%
\DTLcheckbibfieldendsperiod{School}%
\DTLifanybibfieldexists{Address,Month,Year}{%
\DTLaddcomma}{\DTLaddperiod}}{}%
\DTLifbibfieldexists{Address}{%
\DTLstartsentencespace
\DTLbibfield{Address}%
\DTLcheckbibfieldendsperiod{Address}%
\DTLifanybibfieldexists{Month,Year}{%
\DTLaddcomma}{\DTLaddperiod}}{}%
\DTLformatdate
\DTLifanybibfieldexists{Month,Year}{\DTLaddperiod}{}%
\DTLifbibfieldexists{Note}{%
\DTLstartsentencespace
\DTLbibfield{Note}%
\DTLcheckbibfieldendsperiod{Note}%
\DTLaddperiod}{}%
}%
\renewcommand*{\DTLformatproceedings}{%
\DTLifbibfieldexists{Editor}{%
\DTLformateditorlist\DTLaddperiod}{%
\DTLifbibfieldexists{Organization}{%
\DTLstartsentencespace
\DTLbibfield{Organization}%
\DTLcheckbibfieldendsperiod{Organization}%
\DTLaddperiod}{}}%
\DTLifbibfieldexists{Title}{%
\DTLstartsentencespace
{\em\DTLbibfield{Title}}%
\DTLcheckbibfieldendsperiod{Title}%
\DTLifanybibfieldexists{Volume,Number,Address,Editor,Publisher,%
Month,Year}{\DTLaddcomma}{\DTLaddperiod}%
}{}%
\DTLformatbvolume
\DTLifbibfieldexists{Volume}{%
\DTLifanybibfieldexists{Number,Address,Editor,Publisher,%
Month,Year}{\DTLaddcomma}{\DTLaddperiod}}{}%
\DTLformatnumberseries
\DTLifbibfieldexists{Number}{%
\DTLifanybibfieldexists{Address,Editor,Publisher,%
Month,Year}{\DTLaddcomma}{\DTLaddperiod}}{}%
\DTLifbibfieldexists{Address}{%
\DTLstartsentencespace
\DTLbibfield{Address}%
\DTLcheckbibfieldendsperiod{Address}%
\DTLifanybibfieldexists{Month,Year}{\DTLaddcomma}{\DTLaddperiod}%
\DTLformatdate
\DTLifanybibfieldexists{Month,Year}{\DTLaddperiod}{}%
\DTLifbibfieldexists{Editor}{\DTLifbibfieldexists{Organization}{%
\DTLstartsentencespace
\DTLbibfield{Organization}%
\DTLcheckbibfieldendsperiod{Organization}%
\DTLifbibfieldexists{Publisher}{%
\DTLaddcomma}{\DTLaddperiod}}{}}{}%
\DTLifbibfieldexists{Publisher}{%
\DTLstartsentencespace
\DTLbibfield{Publisher}%
\DTLcheckbibfieldendsperiod{Publisher}%
\DTLaddperiod
}{}%
}{% no address
\DTLifbibfieldexists{Editor}{%
\DTLifbibfieldexists{Organization}{%
\DTLstartsentencespace
\DTLbibfield{Organization}%
\DTLcheckbibfieldendsperiod{Organization}%
\DTLifanybibfieldexists{Publisher,Month,Year}{%
\DTLaddcomma}{\DTLaddperiod}}{}%
}{}%
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\DTLstartsentencespace
\DTLbibfield{Publisher}%
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}%
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\DTLaddperiod}{}%
}%
\renewcommand*{\DTLformattechreport}{%
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\DTLstartsentencespace
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\DTLstartsentencespace
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\DTLifbibfieldexists{Number}{~}{}}{}%
\DTLifbibfieldexists{Number}{%
\DTLstartsentencespace
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}{}%
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\DTLifanybibfieldexists{Institution,Address,Month,Year}{\DTLaddcomma
}{\DTLaddperiod}}{}%
\DTLifbibfieldexists{Institution}{%
\DTLstartsentencespace
\DTLbibfield{Institution}%
\DTLcheckbibfieldendsperiod{Institution}%
\DTLifanybibfieldexists{Address,Month,Year}{\DTLaddcomma
}{\DTLaddperiod}}{}%
\DTLifbibfieldexists{Address}{%
\DTLstartsentencespace
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}{\DTLaddperiod}}{}%
\DTLformatdate
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\DTLifbibfieldexists{Note}{%
\DTLstartsentencespace
\DTLbibfield{Note}%
\DTLcheckbibfieldendsperiod{Note}%
\DTLaddperiod}{}%
}%
\renewcommand*{\DTLformatunpublished}{%
\DTLifbibfieldexists{Author}{\DTLformatauthorlist\DTLaddperiod}{}%
\DTLifbibfieldexists{Title}{%
\DTLstartsentencespace
\DTLbibfield{Title}%
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\DTLaddperiod}{}%
\DTLifbibfieldexists{Note}{%
\DTLstartsentencespace
\DTLbibfield{Note}%
\DTLcheckbibfieldendsperiod{Note}%
\DTLifanybibfieldexists{Month,Year}{\DTLaddcomma}{\DTLaddperiod}}{}%
\DTLformatdate
\DTLifanybibfieldexists{Month,Year}{\DTLaddperiod}{}%
}%
}
\newcommand*{\DTLformatbooktitle}[1]{\emph{#1}}
\newcommand{\dtlbst@abbrv}{%
\dtlbst@plain
\renewcommand*{\DTLformatauthor}[4]{%
\DTLformatabbrvforenames{##4}
\DTLformatvon{##1}%
\DTLformatsurname{##2}%
\DTLformatjr{##3}}
\renewcommand*{\DTLformateditor}[4]{%
\DTLformatabbrvforenames{##4}
\DTLformatvon{##1}%
\DTLformatsurname{##2}%
\DTLformatjr{##3}}
\let\DTLmonthname\dtl@abbrvmonthname
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\renewcommand*{\DTLacta}{Acta Inf.}
\renewcommand*{\DTLcacm}{Commun.\ ACM}
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\renewcommand*{\DTLibmsj}{IBM Syst.~J.}
\renewcommand*{\DTLieeese}{IEEE Trans. Softw.\ Eng.}
\renewcommand*{\DTLieeetc}{IEEE Trans.\ Comput.}
\renewcommand*{\DTLieeetcad}{IEEE Trans.\ Comput.-Aided Design
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\renewcommand*{\DTLtcs}{Theoretical Comput.\ Sci.}
}
\newcommand{\dtlbst@alpha}{%
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\renewenvironment{DTLthebibliography}[2][\boolean{true}]{%
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\begin{thebibliography}{\@dtl@widestlabel}%
}{\end{thebibliography}}%
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\expandafter\bibitem\expandafter
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\renewcommand*{\DTLmbibitem}[1]{%
\expandafter\bibitem\expandafter
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}
\newcommand*{\dtl@createalphabiblabels}[2]{%
\dtl@message{Creating bib labels}%
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\dtl@widest=0pt\relax
\DTLforeachbibentry[#1]{#2}{%
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}{%
\DTLifbibfieldexists{Editor}{%
    \dtl@listgetalphalabel{\@dtl@thislabel}{\@dtl@key@Editor}%
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     \expandafter\dtl@get@firstthree\expandafter
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       \expandafter\dtl@get@firstthree\expandafter
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       \expandafter\dtl@get@firstthree\expandafter
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   }%
   }}}%
\DTLifbibfieldexists{Year}{}{\DTLifbibfieldexists{CrossRef}{%
\DTLgetvalueforkey{\@dtl@key@Year}{Year}{#2}{CiteKey}{%
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\DTLifbibfieldexists{Year}{%
\expandafter\dtl@get@yearsuffix\expandafter{\@dtl@key@Year}%
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\expandafter\@dtl@toks\expandafter{\@dtl@year}%
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\let\@dtl@s@thislabel=\@dtl@thislabel
\@onelevel@sanitize\@dtl@s@thislabel
\@ifundefined{c@biblabel@\@dtl@s@thislabel}{%
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 \dtl@widest=\dtl@tmplength
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\fi
}%
\endgroup
}
\newcommand*{\dtl@listgetalphalabel}[2]{%
\@dtl@authorcount=0\relax
\@for\@dtl@author:=#2\do{%
\advance\@dtl@authorcount by 1\relax}%
\ifnum\@dtl@authorcount=1\relax
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     \ifnum\@dtl@tmpcount>2\relax\@endfortrue\fi
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\fi
}
\newcommand*{\dtl@getauthorinitial}[4]{%
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 \DTLstoreinitials{#2}{\@dtl@tmp}%
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 \DTLstoreinitials{#1 #2}{\@dtl@tmp}%
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 \DTLifSubString{#2}{-}{%
   {\def\DTLafterinitials{}\def\DTLbetweeninitials{}%
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    \def\DTLinitialhyphen{}%
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}
\def\dtl@getfirstthree#1#2#3#4#5\@nil{%
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}
\newcommand*{\dtl@get@firstthree}[2]{%
\dtl@getfirstthree#2#1{}{}{}{}{}\@nil}
\newcommand*{\dtl@get@yearsuffix}[1]{%
\dtl@getyearsuffix#1\@nil\relax\relax}

\def\dtl@getyearsuffix#1#2#3{%
\def\@dtl@argi{#1}\def\@dtl@argii{#2}%
\def\@dtl@argiii{#3}%
\ifx\@dtl@argi\@nnil
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\else
  \ifx\@dtl@argii\@nnil
    \dtl@ifsingle{#1}{%
      \def\@dtl@year{#1}%
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      \def\@dtl@donext{\dtl@getyearsuffix#1#2#3}%
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  \else
    \ifx\@dtl@argiii\@nnil
      \dtl@ifsingle{#1}{%
        \dtl@ifsingle{#2}{%
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        \def\@dtl@donext{\dtl@getyearsuffix#2#3}%
      }%
    \else
      \def\@dtl@donext{\dtl@getyearsuffix{#2}{#3}}%
    \fi
  \fi
\fi
\@dtl@donext
}
\newcommand*{\DTLbibliographystyle}[1]{%
\@ifundefined{dtlbst@#1}{\PackageError{databib}{Unknown
bibliography style `#1'}{}}{\csname dtlbst@#1\endcsname}}
\DTLbibliographystyle{\dtlbib@style}
\newcommand*{\DTLmultibibs}[1]{%
\@for\@dtl@af:=#1\do{%
\@ifundefined{dtl@aux@\@dtl@af}{%
\expandafter\newwrite\csname dtl@aux@\@dtl@af\endcsname
\expandafter\immediate
\expandafter\openout\csname dtl@aux@\@dtl@af\endcsname=\@dtl@af.aux
\expandafter\def\csname b@\@dtl@af @*\endcsname{}%
}{%
\PackageError{databib}{Can't create auxiliary file `\@dtl@af.aux',
\expandafter\string\csname dtl@aux@\@dtl@af\endcsname\space
already exists}{}}}}
\@onlypreamble{\DTLmultibibs}
\newcommand*{\DTLcite}{\@ifnextchar[{\@tempswatrue \dtl@citex
}{\@tempswafalse \dtl@citex[]}}
\def\dtl@citex[#1]#2#3{%
\leavevmode\let\@citea\@empty
\@cite{\@for\@citeb:=#3\do{\@citea
  \def\@citea{,\penalty \@m \ }%
  \edef\@citeb{\expandafter\@firstofone\@citeb\@empty}%
  \if@filesw
    \@ifundefined{dtl@aux@#2}{%
      \PackageError{databib}{multibib `#2' not defined}{%
      You need to define `#2' in \string\DTLmutlibibs}%
    }{%
      \expandafter\immediate
      \expandafter\write\csname dtl@aux@#2\endcsname{%
        \string\citation{\@citeb}}%
    }%
  \fi
  \@ifundefined{b@#2@\@citeb}{%
    \hbox{\reset@font\bfseries ?}%
    \G@refundefinedtrue
    \@latex@warning{Citation `\@citeb ' on page \thepage \space
      undefined}%
  }{%
    \@cite@ofmt{\csname b@#2@\@citeb \endcsname }%
  }%
}}{#1}%
}
\newcommand*{\DTLnocite}[2]{%
\@ifundefined{dtl@aux@#1}{%
  \PackageError{databib}{multibib `#1' not defined}{%
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}{%
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      \if@filesw
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        \expandafter\write\csname dtl@aux@#1\endcsname{%
          \string\citation{\@citeb}}%
      \fi
      \@ifundefined{b@#1@\@citeb}{%
        \G@refundefinedtrue
        \@latex@warning{Citation `\@citeb ' undefined}}{}%
    }%
  \else
    \@latex@error{Cannot be used in preamble}\@eha
  \fi
  \@esphack
}%
}
\newcommand*{\DTLloadmbbl}[3]{%
\@ifundefined{dtl@aux@#1}{%
  \PackageError{databib}{multibib `#1' not defined}{%
  You need to define `#1' in \string\DTLmutlibibs}%
}{%
  \if@filesw
    \expandafter\immediate\expandafter
      \write\csname dtl@aux@#1\endcsname{\string\bibstyle{databib}}%
    \expandafter\immediate\expandafter
      \write\csname dtl@aux@#1\endcsname{\string\bibdata{#3}}%
  \fi
  \DTLnewdb{#2}%
  \edef\DTLBIBdbname{#2}%
  \@input@{#1.bbl}%
}%
}
\newcommand*{\DTLmbibliography}[3][\boolean{true}]{%
\begin{DTLthebibliography}[#1]{#3}%
\DTLforeachbibentry[#1]{#3}{%
\DTLmbibitem{#2} \DTLformatbibentry \DTLendbibitem
}%
\end{DTLthebibliography}%
}
\endinput
%%
%% End of file `databib-2019-09-27.sty'.
