File Coverage

blib/lib/Class/Property/RO/Lazy.pm

Criterion	Covered	Total	%
statement	26	26	100.0
branch	2	2	100.0
condition			n/a
subroutine	5	5	100.0
pod			n/a
total	33	33	100.0

package Class::Property::RO::Lazy;
use strict; use warnings FATAL => 'all';
use parent 'Class::Property::RO';

sub TIESCALAR
{
    my( $class, $object, $field, $init, $flag_ref ) = @_;
    return bless \{
        'object' => $object
        , 'field' => $field
        , 'init' => $init
        , 'flag_ref' => $flag_ref
    }, $class;
}

sub FETCH
{
    my( $self ) = @_;

    if( not ${${$self}->{'flag_ref'}} )
    {
        ${$self}->{'object'}->{${$self}->{'field'}} = ${$self}->{'init'}->(${$self}->{'object'});
        ${${$self}->{'flag_ref'}}++;
    }

    return ${$self}->{'object'}->{${$self}->{'field'}};
}

1;