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%%
%% This is file `usebib.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% usebib.dtx (with options: `package')
%%
%% This is a generated file.
%%
%% Copyright (C) 2012 by Enrico Gregorio
%% <Enrico dot Gregorio at univr dot it>
%% -------------------------------------------------------
%%
%% 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.
%%
%% This work has the LPPL maintenance status `maintained'.
%%
%% The Current Maintainer of this work is Enrico Gregorio.
%%
%% This work consists of the files
%% usebib.dtx
%% usebib.ins
%% and the derived file usebib.sty.
%%
\NeedsTeXFormat{LaTeX2e}[2008/04/05]
\ProvidesPackage{usebib}
[2012/03/17 v1.0 Reusing bib files]
\@ifundefined{eTeXversion}
{\PackageError{usebib}{LaTeX engine too old, aborting}
{Please upgrade your TeX system}\@@end}{}
\RequirePackage{url}
\RequirePackage{keyval}
\define@key{usebib}{currenttype}{\def\@tempa{#1}}
\define@key{usebib}{currententry}{\def\reuse@current{#1}}
\def\define@reuse@key#1{%
\define@key{usebib}{#1}{\lowercase{\global\@namedef{reuse@\reuse@current @#1}}{##1}}}
\define@reuse@key{title}
\define@reuse@key{isbn}
\define@reuse@key{url}
\define@reuse@key{year}
\define@reuse@key{note}
\def\reuse@find#1#{%
\lowercase{\setkeys{usebib}{currenttype=#1}}%
\ifcsname reuse@type@\@tempa\endcsname
\expandafter\@gobble
\else
\begingroup\@makeother\%\makeatother
\expandafter\reuse@extract
\fi}
\def\reuse@extract#1{\setkeys{usebib}{currententry=#1}\endgroup}
\let\reuse@type@preamble\@empty
\let\reuse@type@string\@empty
\def\newbibignore#1{\expandafter\let\csname reuse@type@#1\endcsname\@empty}
\def\reuse@error#1#2{%
\PackageError{usebib}
{Undefined key `#1' or empty value for `#2'}
{The key you used is wrong or the value to `#2' has not been set}}
\newcommand\newbibfield[1]{\define@reuse@key{#1}}
\def\usebibentry#1#2{\@ifundefined{reuse@#1@#2}
{\reuse@error{#1}{#2}}
{\@nameuse{reuse@#1@#2}}}
\newcommand{\usebibentryurl}[2][|]{\@ifundefined{reuse@#2@url}
{\reuse@error{#2}{url}}
{\reuse@usebibentryurl{#1}{#2}}}
\@ifpackageloaded{hyperref}{\@tempswatrue}{\@tempswafalse}
\if@tempswa
\def\reuse@usebibentryurl#1#2{%
\scantokens{\url{\csname reuse@#2@url\endcsname}\endinput}}
\else
\def\reuse@usebibentryurl#1#2{%
\toks@=\expandafter\expandafter\expandafter
{\csname reuse@#2@url\endcsname}%
\scantokens\expandafter{%
\expandafter\url\expandafter#1\the\toks@#1\endinput}}
\fi
\newcommand{\bibinput}[1]{%
\begingroup
\catcode`\^^M=10
\let\KV@err=\@gobble
\let\KV@errx=\@gobble
\let\XKV@err=\@gobble
\begingroup\lccode`\~=`\@
\lowercase{\endgroup\let~}\reuse@find
\catcode`\@=\active \input{#1.bib}\endgroup}
\endinput
%%
%% End of file `usebib.sty'.
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