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package MooseX::Mangle;
use Moose ();
use Moose::Exporter;
sub mangle_args {
my $caller = shift;
my ($method_name, $code) = @_;
my $meta = Class::MOP::class_of($caller);
$meta->add_around_method_modifier($method_name => sub {
my $orig = shift;
my $self = shift;
my @args = $self->$code(@_);
return $self->$orig(@args);
});
}
sub mangle_return {
my $caller = shift;
my ($method_name, $code) = @_;
my $meta = Class::MOP::class_of($caller);
$meta->add_around_method_modifier($method_name => sub {
my $orig = shift;
my $self = shift;
if (wantarray) {
my @ret = $self->$orig(@_);
return $self->$code(@ret);
}
else {
my $ret = $self->$orig(@_);
return $self->$code($ret);
}
});
}
Moose::Exporter->setup_import_methods(
with_caller => [qw(mangle_args mangle_return)],
);
1;
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