File Coverage

blib/lib/POE/Framework/MIDI/Rule/MinimumNoteCount.pm

Criterion	Covered	Total	%
statement	12	25	48.0
branch	0	12	0.0
condition			n/a
subroutine	4	7	57.1
pod	0	3	0.0
total	16	47	34.0

# $Id: MinimumNoteCount.pm,v 1.1.1.1 2004/11/22 17:52:11 root Exp $

package POE::Framework::MIDI::Rule::MinimumNoteCount;

use strict;
use vars '$VERSION'; $VERSION = '0.02';
use vars '@ISA';
@ISA = 'POE::Framework::MIDI::Rule';
use POE::Framework::MIDI::Rule;

# test whatever we're passed
sub test {
    my ($self, $thing_to_test) = @_;
    die 'usage: $result = $rule->test(\@a_bar)'
        unless ref($thing_to_test) eq 'ARRAY';
    $self->{notecount} = undef;
    for (@$thing_to_test) {
        $_->{note} ? ++$self->{notecount} : next;
    }
    print "saw $self->{notecount} notes in $thing_to_test\n"
        if $self->{params}->{verbose};
    $self->{notecount} >= $self->min_notes ? return 1 : return;
}

sub min_notes {
    my $self = shift;
    die 'no min_notes set in ' .__PACKAGE__.'  params'
        unless $self->{params}->{min_notes};
    return $self->{params}->{min_notes};
}

sub notecount {
    my $self = shift;
    $self->{notecount} = '0' unless $self->{notecount};
    return $self->{notecount};
}

1;

__END__