kivitendo/modules/override/YAML/Marshall.pm @ f775b88a
| 99ed8abf | Moritz Bunkus | package YAML::Marshall;
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use strict; use warnings;
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use YAML::Node();
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sub import {
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my $class = shift;
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no strict 'refs';
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my $package = caller;
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unless (grep { $_ eq $class} @{$package . '::ISA'}) {
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push @{$package . '::ISA'}, $class;
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}
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my $tag = shift;
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if ($tag) {
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no warnings 'once';
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$YAML::TagClass->{$tag} = $package;
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${$package . "::YamlTag"} = $tag;
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}
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}
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sub yaml_dump {
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my $self = shift;
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no strict 'refs';
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my $tag = ${ref($self) . "::YamlTag"} || 'perl/' . ref($self);
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$self->yaml_node($self, $tag);
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}
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sub yaml_load {
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my ($class, $node) = @_;
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if (my $ynode = $class->yaml_ynode($node)) {
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$node = $ynode->{NODE};
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}
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bless $node, $class;
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}
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sub yaml_node {
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shift;
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YAML::Node->new(@_);
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}
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sub yaml_ynode {
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shift;
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YAML::Node::ynode(@_);
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}
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1;
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__END__
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=head1 NAME
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YAML::Marshall - YAML marshalling class you can mixin to your classes
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=head1 SYNOPSIS
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package Bar;
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use Foo -base;
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use YAML::Marshall -mixin;
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=head1 DESCRIPTION
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For classes that want to handle their own YAML serialization.
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=head1 AUTHOR
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Ingy döt Net <ingy@cpan.org>
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=head1 COPYRIGHT
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Copyright (c) 2006. Ingy döt Net. All rights reserved.
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This program is free software; you can redistribute it and/or modify it
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under the same terms as Perl itself.
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See L<http://www.perl.com/perl/misc/Artistic.html>
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=cut
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