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# Copyright (c) 1997-2024
# Ewgenij Gawrilow, Michael Joswig, and the polymake team
# Technische Universität Berlin, Germany
# https://polymake.org
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version: http://www.gnu.org/licenses/gpl.txt.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#-------------------------------------------------------------------------------
use strict;
use namespaces;
use warnings qw(FATAL void syntax misc);
package Polymake::BSONbooleanAdapter;
use Polymake::Ext;
if (exists &MongoDB::BSON::_encode_bson) {
prepare_XS(\&MongoDB::BSON::_encode_bson, \&MongoDB::BSON::_decode_bson,
$MongoDB::BSON::_boolean_true, $MongoDB::BSON::_boolean_false);
} elsif (exists &BSON::XS::_encode_bson) {
prepare_XS(\&BSON::XS::_encode_bson, \&BSON::XS::_decode_bson,
$BSON::XS::_boolean_true, $BSON::XS::_boolean_false);
} elsif (exists &BSON::PP::_encode_bson) {
prepare_PP(\&BSON::PP::_encode_bson);
my $decode = \&BSON::PP::_decode_bson;
*BSON::PP::_decode_bson = sub {
local ref *boolean::boolean = sub { $_[0] != 0 };
&$decode;
};
} else {
die "unknown BSON codec\n";
}
1
# Local Variables:
# cperl-indent-level:3
# indent-tabs-mode:nil
# End:
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