File Coverage

blib/lib/Squirrel.pm

Criterion	Covered	Total	%
statement	22	23	95.6
branch	1	2	50.0
condition	2	3	66.6
subroutine	6	6	100.0
pod			n/a
total	31	34	91.1

package Squirrel;
use strict;
use warnings;

sub _choose_backend {
    if ( $INC{"Moose.pm"} ) {
        return {
            backend  => 'Moose',
            import   => \&Moose::import,
            unimport => \&Moose::unimport,
        };
    } else {
        require Mouse;
        return {
            backend  => 'Mouse',
            import   => \&Mouse::import,
            unimport => \&Mouse::unimport,
        };
    }
}

my %pkgs;

sub _handlers {
    my $class = shift;

    my $caller = caller(1);

    $pkgs{$caller} ||= $class->_choose_backend;
}

sub import {
    require Carp;
    Carp::carp("Squirrel is deprecated. Please use Any::Moose instead. It fixes a number of design problems that Squirrel has.");

    my $handlers = shift->_handlers;
    unshift @_, $handlers->{backend};
    goto &{$handlers->{import}};
}

sub unimport {
    my $handlers = shift->_handlers;
    unshift @_, $handlers->{backend};
    goto &{$handlers->{unimport}};
}

1;

__END__