# -*- CPERL -*-
# /=====================================================================\ #
# |  standalone.sty                                                           | #
# | Implementation for LaTeXML                                          | #
# |=====================================================================| #
# | Part of LaTeXML:                                                    | #
# |  Public domain software, produced as part of work done by the       | #
# |  United States Government & not subject to copyright in the US.     | #
# |---------------------------------------------------------------------| #
# | Deyan Ginev <deyan.ginev@nist.gov>                          #_#     | #
# | http://dlmf.nist.gov/LaTeXML/                              (o o)    | #
# \=========================================================ooo==U==ooo=/ #
package LaTeXML::Package::Pool;
use strict;
use warnings;
use LaTeXML::Package;

#**********************************************************************

DefMacro('\@standalone@end@input', '\egroup\endinput');
DefPrimitiveI(T_CS('\@standalone@start@input'), undef, sub {
    AssignValue(inPreamble => 0);
    return; });
DefPrimitive('\@standalone@documentclass[]{}', sub {
    my ($stomach, $packages) = @_;
    $stomach->bgroup;
    AssignValue(inPreamble => 1);
    for my $package (split(",", ToString($packages))) {
      RequirePackage($package);
    }
    Let(T_CS('\begin{document}'), T_CS('\@standalone@start@input'));
    Let(T_CS('\end{document}'),   T_CS('\@standalone@end@input'));
    return; });

AtBeginDocument(sub {
    Let('\documentclass', '\@standalone@documentclass'); });

#**********************************************************************

1;
