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package YAML::Marshall;
|
|
use strict; use warnings;
|
|
use YAML::Node();
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|
|
|
sub import {
|
|
my $class = shift;
|
|
no strict 'refs';
|
|
my $package = caller;
|
|
unless (grep { $_ eq $class} @{$package . '::ISA'}) {
|
|
push @{$package . '::ISA'}, $class;
|
|
}
|
|
|
|
my $tag = shift;
|
|
if ($tag) {
|
|
no warnings 'once';
|
|
$YAML::TagClass->{$tag} = $package;
|
|
${$package . "::YamlTag"} = $tag;
|
|
}
|
|
}
|
|
|
|
sub yaml_dump {
|
|
my $self = shift;
|
|
no strict 'refs';
|
|
my $tag = ${ref($self) . "::YamlTag"} || 'perl/' . ref($self);
|
|
$self->yaml_node($self, $tag);
|
|
}
|
|
|
|
sub yaml_load {
|
|
my ($class, $node) = @_;
|
|
if (my $ynode = $class->yaml_ynode($node)) {
|
|
$node = $ynode->{NODE};
|
|
}
|
|
bless $node, $class;
|
|
}
|
|
|
|
sub yaml_node {
|
|
shift;
|
|
YAML::Node->new(@_);
|
|
}
|
|
|
|
sub yaml_ynode {
|
|
shift;
|
|
YAML::Node::ynode(@_);
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 NAME
|
|
|
|
YAML::Marshall - YAML marshalling class you can mixin to your classes
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
package Bar;
|
|
use Foo -base;
|
|
use YAML::Marshall -mixin;
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
For classes that want to handle their own YAML serialization.
|
|
|
|
=head1 AUTHOR
|
|
|
|
Ingy döt Net <ingy@cpan.org>
|
|
|
|
=head1 COPYRIGHT
|
|
|
|
Copyright (c) 2006. Ingy döt Net. All rights reserved.
|
|
|
|
This program is free software; you can redistribute it and/or modify it
|
|
under the same terms as Perl itself.
|
|
|
|
See L<http://www.perl.com/perl/misc/Artistic.html>
|
|
|
|
=cut
|