File Coverage

blib/lib/Sieve/Generator/Element/Num.pm

Criterion	Covered	Total	%
statement	17	17	100.0
branch			n/a
condition	3	4	75.0
subroutine	5	5	100.0
pod	0	1	0.0
total	25	27	92.5

use v5.36.0;
package Sieve::Generator::Element::Num 0.003;
# ABSTRACT: a Sieve numeric literal

use Moo;
with 'Sieve::Generator::Element';

use Carp ();

#pod =head1 DESCRIPTION
#pod
#pod A C renders a non-negative integer, optionally followed by a size suffix
#pod (C, C, or C), as a Sieve number literal per RFC 5228 section 2.4.1.
#pod
#pod =attr value
#pod
#pod This attribute holds the non-negative integer value.
#pod
#pod =cut

has value => (
  is  => 'ro',
  isa => sub {
    Carp::croak("value must be a non-negative integer")
      unless defined $_[0] && $_[0] =~ /\A[0-9]+\z/;
  },
  required => 1,
);

#pod =attr suffix
#pod
#pod This attribute holds an optional size suffix: C, C, or C (case
#pod insensitive on input, always rendered uppercase).  If not provided, no suffix
#pod is appended.
#pod
#pod =cut

has suffix => (
  is  => 'ro',
  isa => sub {
    return unless defined $_[0];
    Carp::croak("suffix must be K, M, or G")
      unless $_[0] =~ /\A[KMGkmg]\z/;
  },
  coerce => sub { defined $_[0] ? uc $_[0] : $_[0] },
);

sub as_sieve ($self, $i = undef) {
  $i //= 0;
  return (q{  } x $i) . $self->value . ($self->suffix // '');
}

no Moo;
1;

__END__