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//usr/local/share/perl5/YAML/Marshall.pm
use strict; use warnings; package YAML::Marshall; use YAML::Node (); 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;
