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%%
%% This is file `backref.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% backref.dtx (with options: `package')
%%
\def\fileversion{1.16}
\def\filedate{1999/04/12}
%% File: backref.dtx Copyright (C) 1995, 1996, 1997, 1999 David Carlisle, Sebastian Rahtz
%% This package may be distributed under the terms of the LaTeX Project Public
%% License, as described in lppl.txt in the base LaTeX distribution.
%% Either version 1.0 or, at your option, any later version.
\ProvidesPackage{backref}[\filedate:
bibliographical back referencing, \fileversion]
\long\def\page@backref#1#2#3{#1}
\long\def\section@backref#1#2#3{#2}
\long\def\hyper@section@backref#1#2#3{\hyperlink{#3}{#2}}
\long\def\hyper@page@backref#1#2#3{\hyperlink{page.#1}{#1}}
\DeclareOption{pageref}{%
\def\backref{pages }%
\let\backrefxxx\page@backref
}
\DeclareOption{ref}{%
\def\backref{sections }%
\let\backrefxxx\section@backref
}
\DeclareOption{hyperref}{%
\def\backref{}\let\backrefxxx\hyper@section@backref
}
\DeclareOption{hyperpageref}{%
\def\backref{}\let\backrefxxx\hyper@page@backref
}
\ExecuteOptions{pageref}
\ProcessOptions
\@ifundefined{newblock}{\def\newblock{\par}}{}
\def\xbibitem{\@ifnextchar[{\@xlbibitem}{\@xbibitem}}
\def\@xlbibitem[#1]#2#3\par{%
\oldb[#1]{#2}#3
\newblock
\backref{\csname br@#2\endcsname}%
\par
}%
\def\@xbibitem#1#2\par{%
\oldb{#1}#2
\newblock
\backref{\csname br@#1\endcsname}%
\par
}
\def\backcite#1#2{%
\@for\x:=#1\do{%
\edef\x{\expandafter\@firstofone\x\@empty}%
\expandafter\protected@xdef\csname br@\x\endcsname{%
\expandafter\ifx\csname br@\x\endcsname\relax\else
\csname br@\x\endcsname, \fi\protect\backrefxxx#2}}}
\def\@currentHref{}
\AtBeginDocument{%
\let\oldb\bibitem
\let\bibitem\xbibitem
\let\oldbibl\thebibliography
\def\thebibliography{\@starttoc{brf}{}\oldbibl}
\@ifundefined{NAT@parse}{%
\global\let\old@citex\@citex
\global\let\@citex\x@citex
}{\typeout{** backref set up for natbib ***}}
}
\def\x@citex[#1]#2{%
\old@citex[#1]{#2}%
\hy@backout{#2}%
}
\def\hy@backout#1{%
\@bsphack
\ifx\@empty\@currentlabel
\protected@write\@auxout{}%
{\string\@writefile{brf}%
{\string\backcite{#1}{{\thepage}{(document)}{Doc-Start}}}}%
\else
\protected@write\@auxout{}%
{\string\@writefile{brf}%
{\string\backcite{#1}{{\thepage}{\@currentlabel}{\@currentHref}}}}%
\fi
\@esphack
}
\endinput
%%
%% End of file `backref.sty'.
|
