File Coverage

blib/lib/Hook/Modular/Operator.pm

Criterion	Covered	Total	%
statement	21	22	95.4
branch	1	2	50.0
condition			n/a
subroutine	7	8	87.5
pod	2	2	100.0
total	31	34	91.1

use 5.008;
use strict;
use warnings;

package Hook::Modular::Operator;
BEGIN {
  $Hook::Modular::Operator::VERSION = '1.101050';
}
# ABSTRACT: Boolean operators for plugins
use List::Util qw(reduce);
our %Ops     = (
    AND => [ sub { $_[0] && $_[1] } ],
    OR => [ sub { $_[0] || $_[1] } ],
    XOR  => [ sub { $_[0] xor $_[1] } ],
    NAND => [ sub { $_[0] && $_[1] }, 1 ],
    NOT  => [ sub { $_[0] && $_[1] }, 1 ],    # alias of NAND
    NOR  => [ sub { $_[0] || $_[1] }, 1 ],
);

sub is_valid_op {
    shift;   # we don't need the class
    my $op = shift;
    exists $Ops{$op};
}

sub call {
    shift;   # we don't need the class
    my ($op, @bool) = @_;
    my $bool = reduce { $Ops{$op}->[0]->($a, $b) } @bool;
    $bool = !$bool if $Ops{$op}->[1];
    $bool;
}
1;


__END__