File Coverage

lib/Spreadsheet/Engine/Function/CHOOSE.pm

Criterion	Covered	Total	%
statement	17	17	100.0
branch	3	4	75.0
condition			n/a
subroutine	5	5	100.0
pod	2	2	100.0
total	27	28	96.4

package Spreadsheet::Engine::Function::CHOOSE;

use strict;
use warnings;

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

sub argument_count { -2 }

sub result {
  my $self   = shift;
  my $index  = $self->next_operand_as_number;
  my $cindex = $index->is_num ? int $index->value : 1;

  my $count = 0;
  while (my $op = $self->top_of_stack) {
    return $op if ($cindex == ++$count);
  }
  return Spreadsheet::Engine::Error->val;
}

1;

__END__