File Coverage

blib/lib/Time/Duration/Object/Infinite.pm

Criterion	Covered	Total	%
statement	35	42	83.3
branch	6	8	75.0
condition			n/a
subroutine	16	22	72.7
pod	12	14	85.7
total	69	86	80.2

use strict;
use warnings;
package Time::Duration::Object::Infinite;
{
  $Time::Duration::Object::Infinite::VERSION = '0.301';
}
# ABSTRACT: Time::Duration::Object, but infinite

sub isa {
  return 1 if $_[1] eq 'Time::Duration::Object';
  return $_[0]->UNIVERSAL::isa($_[1]);
}


sub new_positive {
	my ($class) = @_;
  my $duration = 1;
	bless \$duration => $class;
}

sub new { shift->new_positive }


sub new_negative {
	my ($class) = @_;
  my $duration = -1;
	bless \$duration => $class;
}

sub _is_pos { ${$_[0]} == -1 }


sub seconds {
  require Math::BigInt;
  return Math::BigInt->binf(shift->_is_pos ? '-' : ());
}


sub duration { 'forever' }

# This is to make it easy to implement the matched pair methods.
sub _flop {
  my ($self, $flop, $pair) = @_;
  my $is_pos = $flop ? ! $self->_is_pos : $self->_is_pos;
  my $index = $is_pos ? 0 : 1;
  my $str = $pair->[$index];
  bless \$str => 'Time::Duration::_Result::_Infinite';
}

my $ago_from_now;
my $earlier_later;
BEGIN {
  $ago_from_now  = [ 'forever ago', 'forever from now' ];
  $earlier_later = [ 'infinitely earlier', 'infinitely later' ];
}


sub ago       { $_[0]->_flop(1, $ago_from_now); }
sub ago_exact { $_[0]->_flop(1, $ago_from_now); }


sub from_now       { $_[0]->_flop(0, $ago_from_now); }
sub from_now_exact { $_[0]->_flop(0, $ago_from_now); }


sub later       { $_[0]->_flop(0, $earlier_later); }
sub later_exact { $_[0]->_flop(0, $earlier_later); }


sub earlier       { $_[0]->_flop(1, $earlier_later); }
sub earlier_exact { $_[0]->_flop(1, $earlier_later); }

package Time::Duration::_Result::_Infinite;
{
  $Time::Duration::_Result::_Infinite::VERSION = '0.301';
}


sub concise {
	${ $_[0] }
}

sub as_string { ${ $_[0] } }

use overload
	'""' => 'as_string',
	fallback => 1;

1;

__END__