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authorKarl Berry <karl@freefriends.org>2006-01-13 00:01:05 +0000
committerKarl Berry <karl@freefriends.org>2006-01-13 00:01:05 +0000
commit7dc48e4d760aa8e703387e96794effaad3c24a78 (patch)
tree7d99efb2359a56ffe56c80d6c2192ffcc41e2d92 /Master/texmf-dist/tex/latex/oberdiek/twoopt.sty
parentfd257bd5c75a905dfa0ca6e3e507d9ed29338e1f (diff)
oberdiek
git-svn-id: svn://tug.org/texlive/trunk@1150 c570f23f-e606-0410-a88d-b1316a301751
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+%%
+%% This is file `twoopt.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% twoopt.dtx (with options: `package')
+%%
+%% This file is part of the package `twoopt' for use with LaTeX2e.
+%%
+%% Function: Defining commands with two optional arguments.
+%%
+%% Copyright (C) 1998,1999 Heiko Oberdiek.
+%%
+%% This program can be redistributed and/or modified
+%% under the terms of the LaTeX Project Public License
+%% distributed from CTAN archives in directory
+%% macros/latex/base/lppl.txt; either version 1 of
+%% the License, or (at your option) any later version.
+%%
+%% Please send error reports and suggestions for improvements to
+%% Heiko Oberdiek <oberdiek@ruf.uni-freiburg.de>.
+%%
+\NeedsTeXFormat{LaTeX2e}[1995/12/01]
+\ProvidesPackage{twoopt}
+ [1999/04/12 v1.3 Definitions with two optional arguments (HO)]
+%% \CharacterTable
+%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
+%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
+%% 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 \~}
+%%
+\newcommand{\newcommandtwoopt}{%
+ \@ifstar{\@newcommandtwoopt*}{\@newcommandtwoopt{}}%
+}
+\newcommand{\@newcommandtwoopt}{}
+\long\def\@newcommandtwoopt#1#2{%
+ \expandafter\@@newcommandtwoopt
+ \csname2\string#2\endcsname{#1}{#2}%
+}
+\newcommand{\@@newcommandtwoopt}{}
+\long\def\@@newcommandtwoopt#1#2#3[#4][#5][#6]{%
+ \newcommand#2#3[1][{#5}]{%
+ \to@ScanSecondOptArg#1{##1}{#6}%
+ }%
+ \newcommand#2#1[{#4}]%
+}
+\newcommand{\renewcommandtwoopt}{%
+ \@ifstar{\@renewcommandtwoopt*}{\@renewcommandtwoopt{}}%
+}
+\newcommand{\@renewcommandtwoopt}{}
+\long\def\@renewcommandtwoopt#1#2{%
+ \begingroup
+ \escapechar\m@ne
+ \xdef\@gtempa{{\string#2}}%
+ \endgroup
+ \expandafter\@ifundefined\@gtempa{%
+ \@latex@error{\noexpand#2undefined}\@ehc
+ }{}%
+ \let#2\@undefined
+ \expandafter\let\csname2\string#2\endcsname\@undefined
+ \expandafter\@@newcommandtwoopt
+ \csname2\string#2\endcsname{#1}{#2}%
+}
+\newcommand{\providecommandtwoopt}{%
+ \@ifstar{\@providecommandtwoopt*}{\@providecommandtwoopt{}}%
+}
+\newcommand{\@providecommandtwoopt}{}
+\long\def\@providecommandtwoopt#1#2{%
+ \begingroup
+ \escapechar\m@ne
+ \xdef\@gtempa{{\string#2}}%
+ \endgroup
+ \expandafter\@ifundefined\@gtempa{%
+ \expandafter\@@newcommandtwoopt
+ \csname2\string#2\endcsname{#1}{#2}%
+ }{%
+ \let\to@dummyA\@undefined
+ \let\to@dummyB\@undefined
+ \@@newcommandtwoopt\to@dummyA{#1}\to@dummyB
+ }%
+}
+\newcommand{\to@ScanSecondOptArg}[3]{%
+ \@ifnextchar[{%
+ \expandafter#1\to@ArgOptToArgArg{#2}%
+ }{%
+ #1{#2}{#3}%
+ }%
+}
+\newcommand{\to@ArgOptToArgArg}{}
+\long\def\to@ArgOptToArgArg#1[#2]{{#1}{#2}}
+\endinput
+%%
+%% End of file `twoopt.sty'.