File Coverage

blib/lib/Data/Unixish/sum.pm

Criterion	Covered	Total	%
statement	24	24	100.0
branch	2	2	100.0
condition			n/a
subroutine	7	7	100.0
pod	1	1	100.0
total	34	34	100.0

package Data::Unixish::sum;

use 5.010;
use strict;
use syntax 'each_on_array'; # to support perl < 5.12
use warnings;
#use Log::Any '$log';
use Scalar::Util 'looks_like_number';

use Data::Unixish::Util qw(%common_args);

our $VERSION = '1.571'; # VERSION

our %SPEC;

$SPEC{sum} = {
    v => 1.1,
    summary => 'Sum numbers',
    args => {
        %common_args,
    },
    tags => [qw/datatype:num group/],
};
sub sum {
    my %args = @_;
    my ($in, $out) = ($args{in}, $args{out});

    my $sum = 0;
    while (my ($index, $item) = each @$in) {
        $sum += $item if looks_like_number($item);
    }

    push @$out, $sum;
    [200, "OK"];
}

1;
# ABSTRACT: Sum numbers

__END__