File Coverage

lib/Spreadsheet/Engine/Fn/counter.pm

Criterion	Covered	Total	%
statement	18	18	100.0
branch	3	4	75.0
condition			n/a
subroutine	5	5	100.0
pod	2	2	100.0
total	28	29	96.5

package Spreadsheet::Engine::Fn::counter;

use strict;
use warnings;

use base 'Spreadsheet::Engine::Fn::base';

sub argument_count { -1 }

sub result {
  my $self = shift;

  return unless defined(my $foperand = $self->foperand);

  my $match = $self->calculate;
  my $count = 0;

  while (@{$foperand}) {
    $count++ if $match->($self->next_operand);
  }

  return Spreadsheet::Engine::Value->new(type => 'n', value => $count);
}

1;

__END__