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%%
%% This package be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of LaTeX
%% version 2003/12/01 or later.
%%
%% This work has the LPPL maintenance status "maintained".
%%
%% The Current Maintainer of this work is Lars Madsen (daleif@imf.au.dk).
%%
% HISTORY
% 20060620 (daleif) package released
% 20060620 (daleif) a few \expandafter's could be saved, thanks MH for
% that comment
% 20060620 (daleif) removed dependency of calc package
\ProvidesPackage{digiconfigs}[2006/06/20 v0.5 by Lars 'daleif' Madsen]
\RequirePackage{amsmath}
\def\SCS@circ{o}
\def\SCS@bullet{.}
\def\SCS@blank{b}
\def\SCS@cdot{c}
\def\SCS@stop{X}
\newcommand\setCircleChar[1]{\def\SCS@circ{#1}}
\newcommand\setBulletChar[1]{\def\SCS@bullet{#1}}
\newcommand\setBlankChar[1]{\def\SCS@blank{#1}}
\newcommand\setCdotChar[1]{\def\SCS@cdot{#1}}
\def\SCS@circ@symbol{\circ}
\def\SCS@bullet@symbol{\bullet}
\def\SCS@cdot@symbol{\cdot}
\newcommand\setCircleSymbol[1]{\def\SCS@circ@symbol{#1}}
\newcommand\setBulletSymbol[1]{\def\SCS@bullet@symbol{#1}}
\newcommand\setCdotSymbol[1]{\def\SCS@cdot@symbol{#1}}
%\def\SCS@matrix@env{bmatrix}
%\newcommand\setMatrixEnv[1]{\def\SCS@matrix@env{#1}}
\def\SCS@matrix@start{\begin{pmatrix}}
\def\SCS@matrix@end{\end{pmatrix}}
\newcommand\setMatrixStart[1]{\def\SCS@matrix@start{#1}}
\newcommand\setMatrixEnd[1]{\def\SCS@matrix@end{#1}}
\newif\ifSCS@notdone
\newtoks\SCS@input
\newtoks\SCS@output
\newcounter{SCS@numtokens}
\newcounter{SCS@cols}
\newcounter{SCS@rows}
\def\SCS@token@Pop#1(into:)#2{%
\edef\act{\noexpand\SCS@token@SplitOff\the#1%
(head:)\noexpand#2(tail:)\noexpand#1}%
\act}
\def\SCS@token@SplitOff#1#2(head:)#3(tail:)#4{\def#3{#1}#4={#2}}
\def\SCS@xsplit#1x#2\delim{\def\SCS@maxrows{#1}\def\SCS@maxcols{#2}}
\def\SCS@parseX#1x#2\END{
\ifx\\#2\\% => ingen x
\def\SCS@maxrows{#1}\def\SCS@maxcols{#1}
\else
\def\SCS@maxrows{#1} \SCS@parseXc #2 \fi}
\def\SCS@parseXc#1x{\def\SCS@maxcols{#1}}
\def\SCS@ParseArg#1{\SCS@parseX #1x\END}
\newcommand\SCS@config[1]{% #1 er en tokenlist
\ifnum\value{SCS@numtokens}<\SCS@maxtokens%
\SCS@token@Pop#1(into:)\first% tag første token af, husk at ' ' ignoreres
\ifx\first\SCS@circ%
% hvis \first = \Mo (o) tilføjes \circ
\stepcounter{SCS@numtokens}%
\stepcounter{SCS@cols}%
\expandafter\addto@hook\expandafter\SCS@output\expandafter{\SCS@circ@symbol}%
\else%
\ifx\first\SCS@bullet%
% hvis \first = \Mb (.) tilføjes \bullet
\stepcounter{SCS@numtokens}%
\stepcounter{SCS@cols}%
\expandafter\addto@hook\expandafter\SCS@output\expandafter{\SCS@bullet@symbol}%
\else%
\ifx\first\SCS@cdot%
\stepcounter{SCS@numtokens}%
\stepcounter{SCS@cols}%
\expandafter\addto@hook\expandafter\SCS@output\expandafter{\SCS@cdot@symbol}%
\else%
\ifx\first\SCS@blank%
% hvis \first = \Mbl (b for blank) skal der ikke indsættes
% noget kun evt &-tegn
\stepcounter{SCS@numtokens}%
\stepcounter{SCS@cols}%
\relax%
\else %
% resten ignoreres
\SCS@notdonefalse%
\fi%
\fi%
\fi%
\fi%
\ifSCS@notdone%
\ifnum\value{SCS@cols}<\SCS@maxcols%
% tilføj en & mellem punkterne i en række
\addto@hook\SCS@output{&}%
\else%
% cols=\maxcols => ny linie
\setcounter{SCS@cols}{0}%
\ifnum\value{SCS@rows}<\SCS@maxrows%
\addto@hook\SCS@output{\\}%
\fi%
\stepcounter{SCS@rows}%
\fi%
\fi%
\SCS@notdonetrue%
\ifx\first\SCS@stop%
\PackageWarning{stereoconfigs}{%
String too short, expected \SCS@maxtokens\space
chars but only found \theSCS@numtokens^^J
}{}%
\relax%
\else%
\SCS@config{#1}%
\fi%
\fi%
}
\def\SCS@default@size{4}
\newcommand\setDefaultMatrixSize[1]{\def\SCS@default@size{4}}
\newcommand\dconfig[2][\SCS@default@size]{%
\begingroup%
\SCS@ParseArg{#1}%
% \setcounter{SCS@rows}{\SCS@maxrows * \SCS@maxcols}%
\setcounter{SCS@rows}{\SCS@maxrows}
\multiply \c@SCS@rows by \SCS@maxcols
\edef\SCS@maxtokens{\theSCS@rows}%
\setcounter{SCS@cols}{0}%
\setcounter{SCS@rows}{0}%
\setcounter{SCS@numtokens}{0}%
\SCS@notdonetrue%
\SCS@input\expandafter{#2X}%
\SCS@config\SCS@input%
\SCS@matrix@start%
\the\SCS@output%
\SCS@matrix@end%
\endgroup%
}
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