Current File : /home/opti/optisoftcom-new/perl/usr/lib/perl5/BSON/Doc.pm
use 5.010001;
use strict;
use warnings;
package BSON::Doc;
# ABSTRACT: BSON type wrapper for ordered documents
use version;
our $VERSION = 'v1.10.2';
use Carp qw/croak/;
use Tie::IxHash;
sub new {
my ( $class, @args ) = @_;
croak "BSON::Doc::new requires key/value pairs"
if @args % 2 != 0;
my $key_count =()= keys %{{@args}};
croak "Duplicate keys not allowed in BSON::Doc"
if $key_count * 2 != @args;
return bless \@args, $class;
}
sub _as_tied_hash {
my $self = shift;
tie my %h, 'Tie::IxHash', @$self;
return \%h;
}
sub _iterator {
my $self = shift;
my $index = 0;
return sub {
return if $index > $#{$self};
my ($k,$v) = @{$self}[$index, $index+1];
$index += 2;
return ($k,$v);
}
}
1;
=pod
=encoding UTF-8
=head1 NAME
BSON::Doc - BSON type wrapper for ordered documents
=head1 VERSION
version v1.10.2
=head1 SYNOPSIS
use BSON::Types ':all';
my $ordered = bson_doc( first => 1, second => 2 );
=head1 DESCRIPTION
This module provides a BSON type wrapper representing a document preserves
key-value order. It is currently read-only.
=for Pod::Coverage new
=head1 AUTHORS
=over 4
=item *
David Golden <david@mongodb.com>
=item *
Stefan G. <minimalist@lavabit.com>
=back
=head1 COPYRIGHT AND LICENSE
This software is Copyright (c) 2018 by Stefan G. and MongoDB, Inc.
This is free software, licensed under:
The Apache License, Version 2.0, January 2004
=cut
__END__
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