File Coverage

inc/Pegex/Receiver.pm

Criterion	Covered	Total	%
statement	3	10	30.0
branch	0	4	0.0
condition	0	3	0.0
subroutine	1	2	50.0
pod	0	1	0.0
total	4	20	20.0

package Pegex::Receiver;
use Pegex::Base;

has parser => (); # The parser object.

# Flatten a structure of nested arrays into a single array in place.
sub flatten {
    my ($self, $array, $times) = @_;
    $times = -1
        unless defined $times;
    while ($times-- and grep {ref($_) eq 'ARRAY'} @$array) {
        @$array = map {
            (ref($_) eq 'ARRAY') ? @$_ : $_
        } @$array;
    }
    return $array;
}

1;