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152 lines
4.4 KiB
152 lines
4.4 KiB
%%
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%% This is file `xspace.sty',
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%% generated with the docstrip utility.
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%%
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%% The original source files were:
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%%
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%% xspace.dtx (with options: `package')
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%%
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%% This is a generated file.
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%%
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%% The source is maintained by the LaTeX Project team and bug
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%% reports for it can be opened at https://latex-project.org/bugs/
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%% (but please observe conditions on bug reports sent to that address!)
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%%
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%%
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%% Copyright (C) 1993-2020
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%% The LaTeX3 Project and any individual authors listed elsewhere
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%% in this file.
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%%
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%% This file was generated from file(s) of the Standard LaTeX `Tools Bundle'.
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%% --------------------------------------------------------------------------
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%%
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%% It may be distributed and/or modified under the
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%% conditions of the LaTeX Project Public License, either version 1.3c
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%% of this license or (at your option) any later version.
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%% The latest version of this license is in
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%% https://www.latex-project.org/lppl.txt
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%% and version 1.3c or later is part of all distributions of LaTeX
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%% version 2005/12/01 or later.
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%%
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%% This file may only be distributed together with a copy of the LaTeX
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%% `Tools Bundle'. You may however distribute the LaTeX `Tools Bundle'
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%% without such generated files.
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%%
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%% The list of all files belonging to the LaTeX `Tools Bundle' is
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%% given in the file `manifest.txt'.
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%%
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%% File: xspace.dtx Copyright (C) 1991-1997 David Carlisle
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%% File: xspace.dtx Copyright (C) 2004-2006 David Carlisle,
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%% Morten H\o gholm
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\NeedsTeXFormat{LaTeX2e}
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\ProvidesPackage{xspace}
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[2014/10/28 v1.13 Space after command names (DPC,MH)]
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\DeclareRobustCommand\xspace{\@xspace@firsttrue
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\futurelet\@let@token\@xspace}
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\newif\if@xspace@first
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\def\@xspace@simple{\futurelet\@let@token\@xspace}
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\def\@xspace@exceptions@tlp{%
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,.'/?;:!~-)\ \/\bgroup\egroup\@sptoken\space\@xobeysp
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\footnote\footnotemark
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\xspace@check@icr
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}
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\begingroup
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\text@command\relax
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\global\let\xspace@check@icr\check@icr
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\endgroup
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\newcommand*\xspaceaddexceptions{%
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\g@addto@macro\@xspace@exceptions@tlp
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}
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\newcommand*\xspaceremoveexception[1]{%
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\def\reserved@a##1#1##2##3\@@{%
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\@xspace@if@q@nil@NF##2{%
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\def\reserved@a####1#1####2\@@{%
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\gdef\@xspace@exceptions@tlp{####1####2}}%
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\expandafter\reserved@a\@xspace@exceptions@tlp\@@
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}%
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}%
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\expandafter\reserved@a\@xspace@exceptions@tlp#1\@xspace@q@nil\@@
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}
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\def\@xspace@break@loop#1\@nil{}
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\providecommand*\@xspace@hook{}
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\begingroup\expandafter\expandafter\expandafter\endgroup
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\expandafter\ifx\csname eTeXversion\endcsname\relax
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\begingroup
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\catcode`\;=\active \catcode`\:=\active
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\catcode`\?=\active \catcode`\!=\active
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\catcode`\,=\active \catcode`\'=\active \catcode`\-=\active
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\xspaceaddexceptions{;:?!,'-}
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\endgroup
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\let\@xspace@eTeX@setup\relax
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\else
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\def\@xspace@eTeX@setup{%
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\begingroup
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\everyeof{}%
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\endlinechar=-1\relax
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\catcode`\ =10\relax
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\makeatletter
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\catcode`\\\z@
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\catcode`\{\@ne
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\catcode`\}\tw@
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\scantokens\expandafter{\expandafter\gdef
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\expandafter\@xspace@exceptions@tlp
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\expandafter{\@xspace@exceptions@tlp}}%
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\endgroup
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}
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\fi
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\def\@xspace{%
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\@xspace@lettoken@if@letter@TF \space{%
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\if@xspace@first
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\@xspace@firstfalse
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\let\@xspace@maybespace\space
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\@xspace@eTeX@setup
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\fi
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\expandafter\@xspace@check@token
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\@xspace@exceptions@tlp\@xspace@q@nil\@nil
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\@xspace@token@if@equal@NNT \space \@xspace@maybespace
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{%
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\@xspace@lettoken@if@expandable@TF
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{\expandafter\@xspace@simple}%
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{\@xspace@maybespace\@xspace@hook}%
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}%
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}%
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}
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\def\@xspace@check@token #1{%
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\ifx\@xspace@q@nil#1%
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\expandafter\@xspace@break@loop
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\fi
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\expandafter\ifx\csname @let@token\endcsname#1%
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\let\@xspace@maybespace\relax
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\expandafter\@xspace@break@loop
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\fi
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\@xspace@check@token
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}
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\def\@xspace@lettoken@if@letter@TF{%
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\ifcat\noexpand\@let@token @% letter
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\expandafter\@firstoftwo
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\else
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\expandafter\@secondoftwo
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\fi}
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\def\@xspace@lettoken@if@expandable@TF{%
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\expandafter\ifx\noexpand\@let@token\@let@token%
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\expandafter\@secondoftwo
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\else
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\expandafter\@firstoftwo
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\fi
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}
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\def\@xspace@token@if@equal@NNT#1#2{%
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\ifx#1#2%
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\expandafter\@firstofone
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\else
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\expandafter\@gobble
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\fi}
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\def\@xspace@q@nil{\@xspace@q@nil}
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\def\@xspace@if@q@nil@NF#1{%
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\ifx\@xspace@q@nil#1%
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\expandafter\@gobble
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\else
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\expandafter\@firstofone
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\fi}
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\endinput
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%%
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%% End of file `xspace.sty'.
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