diff options
| -rw-r--r-- | lib/MooseX/Mangle.pm | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/lib/MooseX/Mangle.pm b/lib/MooseX/Mangle.pm index b7c155c..9e1087f 100644 --- a/lib/MooseX/Mangle.pm +++ b/lib/MooseX/Mangle.pm @@ -95,8 +95,22 @@ sub mangle_return { }); } +sub guard { + 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 $self = shift; + if ($self->$code(@_)) { + return $self->$orig(@_); + } + return; + }); +} + Moose::Exporter->setup_import_methods( - with_caller => [qw(mangle_args mangle_return)], + with_caller => [qw(mangle_args mangle_return guard)], ); =head1 BUGS |