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%%
%% This is file `grabbox.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% grabbox.dtx (with options: `pkg')
%%
%% --------------------------------------------------------------
%% grabbox -- utilities to get an argument as a box
%% E-mail: jspratte@yahoo.de
%% Released under the LaTeX Project Public License v1.3c or later
%% See http://www.latex-project.org/lppl.txt
%% --------------------------------------------------------------
%%
%% Copyright (C) 2018 Jonathan P. Spratte
%%
%% This work may be distributed and/or modified under the conditions of the
%% LaTeX Project Public License (LPPL), either version 1.3c of this license or
%% (at your option) any later version. The latest version of this license is in
%% the file:
%%
%% http://www.latex-project.org/lppl.txt
%%
%% This work is "maintained" (as per LPPL maintenance status) by
%% Jonathan P. Spratte.
%%
%% This work consists of the file grabbox.dtx
%% and the derived files grabbox.pdf and
%% grabbox.sty.
%%
\newcommand*\grabbox@date{2018-10-18}
\newcommand*\grabbox@version{1.0b}
\ProvidesPackage{grabbox}
[\grabbox@date\ v\grabbox@version\ utilities to get an argument as a box]
\@ifdefinable{\if@grabbox@spaces@}{\newif\if@grabbox@spaces@}
\newcommand\grabbox@def[2]
{%
\@ifdefinable#1{\protected\def#1{#2}}%
}
\newcommand\grabbox@def@step[4]
{%
\@ifdefinable#1{\protected\def#1##1{\def#2{##1}\grabbox@opt#3#4}}%
}
\long\def\grabbox@check@bracket #1[#2\endgrabbox@check@bracket
{%
\if\relax\detokenize{#2}\relax
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi
}
\protected\def\grabbox@opt#1#2%
{%
\@ifnextchar[
{\grabbox@opt@get#1#2}
{\def#1{}#2}%
}
\long\def\grabbox@opt@get#1#2#3]%
{%
\expandafter\grabbox@opt@get@a\expandafter{\@gobble#3}#1#2%
}
\protected\long\def\grabbox@opt@get@a#1#2#3%
{%
\grabbox@check@bracket #1[\endgrabbox@check@bracket
{\def#2{#1}#3}
{\grabbox@opt@get@b#2#3{#1]}}%
}
\protected\long\def\grabbox@opt@get@b#1#2#3#4]%
{%
\grabbox@check@bracket #4[\endgrabbox@check@bracket
{\def#1{#3#4}#2}
{\grabbox@opt@get@b#1#2{#3#4]}}%
}
\grabbox@def\grabbox@unpack
{%
\expandafter\ifx\grabbox@type\hbox
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi
\unhbox
\unvbox
\grabbox@name
}
\grabbox@def\grabbox
{%
\@ifstar
{\@grabbox@spaces@true\grabbox@a}
{\@grabbox@spaces@false\grabbox@a}%
}
\grabbox@def@step\grabbox@a\grabbox@name\grabbox@into@pre\grabbox@b
\grabbox@def@step\grabbox@b\grabbox@type\grabbox@into@post\grabbox@c
\protected\long\def\grabbox@c#1%
{%
\def\grabbox@final{#1}%
\afterassignment\grabbox@intermediate
\setbox\grabbox@name\grabbox@type
}
\grabbox@def\grabbox@intermediate
{%
\aftergroup\grabbox@after
\grabbox@into@pre
\if@grabbox@spaces@
\else
\ignorespaces
\fi
}
\grabbox@def\grabbox@after
{%
\if@grabbox@spaces@
\setbox\grabbox@name\grabbox@type
{%
\grabbox@unpack
\grabbox@into@post
}%
\else
\setbox\grabbox@name\grabbox@type
{%
\grabbox@unpack
\ifhmode\unskip\fi
\grabbox@into@post
}%
\fi
\grabbox@final
}
%%
%%
%% End of file `grabbox.sty'.
|
