lib/Moose/Exception/CircularReferenceInAlso.pm


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

package Moose::Exception::CircularReferenceInAlso;
our $VERSION = '2.1405';

use Moose;
extends 'Moose::Exception';

has 'also_parameter' => (
    is       => 'ro',
    isa      => 'Str',
    required => 1
);

has 'stack' => (
    is       => 'ro',
    isa      => 'ArrayRef',
    required => 1
);

sub _build_message {
    my $self = shift;
    my $also_member = $self->also_parameter;

    my @stack = @{$self->stack};
    my $existing_stack = join( ', ', @stack);

    return "Circular reference in 'also' parameter to Moose::Exporter between "
           ."$existing_stack and $also_member";
}

1;