1 files changed, 47 insertions, 0 deletions
diff --git a/lib/YAML/Marshall.pm b/lib/YAML/Marshall.pm
new file mode 100644
index 0000000..14d378b
--- /dev/null
+++ b/lib/YAML/Marshall.pm
@@ -0,0 +1,47 @@
+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;