File Coverage

blib/lib/FFI/Platypus/Closure.pm

Criterion	Covered	Total	%
statement	44	45	97.7
branch	6	8	75.0
condition			n/a
subroutine	15	16	93.7
pod	4	6	66.6
total	69	75	92.0

package FFI::Platypus::Closure;

use strict;
use warnings;
use 5.008004;
use FFI::Platypus;
use Scalar::Util qw( refaddr);
use Carp qw( croak );
use overload '&{}' => sub {
  my $self = shift;
  sub { $self->{code}->(@_) };
}, bool => sub { 1 }, fallback => 1;

# ABSTRACT: Platypus closure object
our $VERSION = '2.08'; # VERSION


sub new
{
  my($class, $coderef) = @_;
  croak "not a coderef" unless ref($coderef) eq 'CODE';
  my $self = bless { code => $coderef, cbdata => {}, sticky => 0 }, $class;
  $self;
}

sub add_data
{
  my($self, $payload, $type) = @_;
  $self->{cbdata}{$type} = bless \$payload, 'FFI::Platypus::ClosureData';
}

sub get_data
{
  my($self, $type) = @_;

  if (exists $self->{cbdata}->{$type}) {
      return ${$self->{cbdata}->{$type}};
  }

  return 0;
}


sub call
{
  my $self = shift;
  $self->{code}->(@_)
}


sub sticky
{
  my($self) = @_;
  return if $self->{sticky};
  $self->{sticky} = 1;
  $self->_sticky;
}


sub unstick
{
  my($self) = @_;
  return unless $self->{sticky};
  $self->{sticky} = 0;
  $self->_unstick;
}

package FFI::Platypus::ClosureData;

our $VERSION = '2.08'; # VERSION

1;

__END__