%%
%% This is file `textualicomma.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% textualicomma.dtx  (with options: `package')
%% 
%%  textualicomma.dtx
%%  Copyright 2017-18 Sebastian Friedl
%% 
%%  This work may be distributed and/or modified under the
%%  conditions of the LaTeX Project Public License, either version 1.3c
%%  of this license of (at your option) any later version.
%%  The latest version of this license is in
%%    http://www.latex-project.org/lppl.txt
%%  and version 1.3c or later is part of all distributions of LaTeX
%%  version 2008/05/04 or later.
%% 
%%  This work has the LPPL maintenance status 'maintained'.
%%  Current maintainer of the work is Sebastian Friedl
%% 
%%  This work consists of the files textualicomma.dtx,
%%  textualicomma.ins and textualicomma-doc.dtx,
%%  as well as the derived file textualicomma.sty
%% 
%% \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{textualicomma}%
    [2018/08/23 v1.1 Use textual comma characters as decimal separators]
\NeedsTeXFormat{LaTeX2e}
\RequirePackage{amstext}
\AtBeginDocument{%
    \ifx\rmfamily\@undefined%
        \PackageError{textualicomma}%
            {\noexpand\rmfamily is undefined. textualicomma doesn't work}%
            {textualicomma requires the \noexpand\rmfamily command to be
             defined; otherwise, this package won't work properly}%
        \PackageWarning{textualicomma}{Emergency stop}%
        \stop%
    \fi%
    \ifx\sffamily\@undefined%
        \PackageError{textualicomma}%
            {\noexpand\sffamily is undefined. textualicomma doesn't work}%
            {textualicomma requires the \noexpand\sffamily command to be
             defined; otherwise, this package won't work properly}%
        \PackageWarning{textualicomma}{Emergency stop}%
        \stop%
    \fi%
    \ifx\ttfamily\@undefined%
        \PackageError{textualicomma}%
            {\noexpand\ttfamily is undefined. textualicomma doesn't work}%
            {textualicomma requires the \noexpand\ttfamily command to be
             defined; otherwise, this package won't work properly}%
        \PackageWarning{textualicomma}{Emergency stop}%
        \stop%
    \fi%
}
\newif\if@txticmma@sffamily
\@txticmma@sffamilyfalse
\DeclareOption{sffamily}{\@txticmma@sffamilytrue}
\newif\if@txticmma@ttfamily
\@txticmma@ttfamilyfalse
\DeclareOption{ttfamily}{\@txticmma@ttfamilytrue}
\ProcessOptions
\def\txticmma@ffamily{\rmfamily}
\if@txticmma@sffamily\def\txticmma@ffamily{\sffamily}\fi
\if@txticmma@ttfamily\def\txticmma@ffamily{\ttfamily}\fi
\def\textualicommafont#1{\def\txticmma@ffamily{#1}}
\AtBeginDocument{%
  \def\m@thtextcomma{\text{\txticmma@ffamily,}}
  \mathchardef\mathcomma\mathcode`\,%
  \mathcode`\,="8000 %
}
{\catcode`,=\active
  \gdef,{\futurelet\@let@token\sm@rtcomma}
}
\def\sm@rtcomma{%
  \ifx\@let@token\@sptoken\m@thtextcomma\protect\,\else
  \ifx\@let@token\space \else
    \m@thtextcomma\fi\fi}
\DeclareMathSymbol{.}{\mathalpha}{operators}{`.}
\endinput
%%
%% End of file `textualicomma.sty'.
