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%%
%% This is file `defpattern.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% hyper.dtx (with options: `defpattern')
%%
%% File: hyper.dtx Copyright (C) 1995--1999 Michael Mehlich
%% 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 any later version.
\def\fileversion{V4.2d}
\def\filedate{1999/03/09}
\def\docdate{1999/03/09}
%%
%% \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 \~}
%%
\ProvidesPackage{defpattern}
\message{%
`\string\defpattern-macro %
(adapted from \string\howto\space%
(Alan Jeffrey in TeX and TUG NEWS 2(2))%
)%
'%
}
\def\xcs#1#2{\expandafter#1\csname#2\endcsname}
\newcount\actioncount
\def\defpattern#1[#2]#3{%
\xcs\ifx{\expandafter\gobble\string#1}\relax
\def#1{\erroraction#1}\fi
\advance\actioncount by 1\relax
\expandafter\defaction\expandafter{#1}{#3}{#2}%
\def\temp##1##2##3##4##5##6##7##8##9{\def\temp{[#2]}}%
\temp\empty\empty\empty\empty\empty\empty\empty\empty\empty
\edef#1{\noexpand\doaction\xcs\noexpand
{action-\the\actioncount}\temp}}
\def\defaction#1#2#3{%
\xcs\def{action-\the\actioncount}##1[#3]{\applyto{#1}{#2}}}
\def\gobble#1{}
\def\applyto#1#2#3{#3{#1}{#2}}
\def\doaction#1[#2][#3]{#1[#3]\success[#2]\failure[#3]}
\def\success#1#2[#3]\failure[#4]{#2}
\def\failure#1#2{#1}
\def\erroraction#1[#2]{%
\PackageError{defpattern}{I don't know how to \string#1[#2]}{}}
\endinput
%%
%% End of file `defpattern.sty'.
|
