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Diffstat (limited to 'Master/texmf-dist/tex/latex-dev/tools/xr.sty')
-rw-r--r-- | Master/texmf-dist/tex/latex-dev/tools/xr.sty | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex-dev/tools/xr.sty b/Master/texmf-dist/tex/latex-dev/tools/xr.sty new file mode 100644 index 00000000000..05125cee3ed --- /dev/null +++ b/Master/texmf-dist/tex/latex-dev/tools/xr.sty @@ -0,0 +1,80 @@ +%% +%% This is file `xr.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% xr.dtx (with options: `package') +%% +%% This is a generated file. +%% +%% The source is maintained by the LaTeX Project team and bug +%% reports for it can be opened at https://latex-project.org/bugs/ +%% (but please observe conditions on bug reports sent to that address!) +%% +%% +%% Copyright (C) 1993-2019 +%% The LaTeX3 Project and any individual authors listed elsewhere +%% in this file. +%% +%% This file was generated from file(s) of the Standard LaTeX `Tools Bundle'. +%% -------------------------------------------------------------------------- +%% +%% It 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 +%% https://www.latex-project.org/lppl.txt +%% and version 1.3c or later is part of all distributions of LaTeX +%% version 2005/12/01 or later. +%% +%% This file may only be distributed together with a copy of the LaTeX +%% `Tools Bundle'. You may however distribute the LaTeX `Tools Bundle' +%% without such generated files. +%% +%% The list of all files belonging to the LaTeX `Tools Bundle' is +%% given in the file `manifest.txt'. +%% +%% File: xr.dtx Copyright (C) 1993-2019 David Carlisle +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{xr} + [2019/07/22 v5.05 eXternal References (DPC)] +\def\externaldocument{\@ifnextchar[\XR@{\XR@[]}} +\let\externalcitedocument\externaldocument +\def\XR@[#1]#2{{% + \makeatletter + \def\XR@prefix{#1}% + \XR@next#2.aux\relax\\}} +\def\XR@next#1\relax#2\\{% + \edef\XR@list{#2}% + \XR@loop{#1}} +\def\XR@aux{% + \ifx\XR@list\@empty\else\expandafter\XR@explist\fi} + +\def\XR@explist{\expandafter\XR@next\XR@list\\} +\def\XR@loop#1{\openin\@inputcheck#1\relax + \ifeof\@inputcheck + \PackageWarning{xr}{^^JNo file #1^^JLABELS NOT IMPORTED.^^J}% + \expandafter\XR@aux + \else + \PackageInfo{xr}{IMPORTING LABELS FROM #1}% + \expandafter\XR@read\fi} +\def\XR@read{% + \read\@inputcheck to\XR@line + \expandafter\XR@test\XR@line...\XR@} +\long\def\XR@test#1#2#3#4\XR@{% + \let\XR@tempa\@gobbletwo + \ifx#1\newlabel + \let\XR@tempa\@firstoftwo + \else\ifx#1\bibcite + \let\XR@tempa\@firstoftwo + \else\ifx#1\@input + \let\XR@tempa\@secondoftwo + \fi\fi\fi + \XR@tempa{#1{\XR@prefix#2}{#3}}{\edef\XR@list{\XR@list#2\relax}}% + \ifeof\@inputcheck\expandafter\XR@aux + \else\expandafter\XR@read\fi} + +\endinput +%% +%% End of file `xr.sty'. |