xref: /openbsd-src/gnu/usr.bin/perl/cpan/Test-Simple/t/lib/MyOverload.pm (revision f2a19305cfc49ea4d1a5feb55cd6c283c6f1e031)

package Overloaded;  ##no critic (Modules::RequireFilenameMatchesPackage)

use strict;

sub new {
    my $class = shift;
    bless { string => shift, num => shift }, $class;
}

package Overloaded::Compare;

use strict;
our @ISA = qw(Overloaded);

# Sometimes objects have only comparison ops overloaded and nothing else.
# For example, DateTime objects.
use overload
  q{eq} => sub { $_[0]->{string} eq $_[1] },
  q{==} => sub { $_[0]->{num} == $_[1] };

package Overloaded::Ify;

use strict;
our @ISA = qw(Overloaded);

use overload
  q{""} => sub {
    @_ == 3 or die "Expected 3 parameters";
    $_[0]->{string};
  },
  q{0+} => sub {
    @_ == 3 or die "Expected 3 parameters";
    $_[0]->{num};
  };

package Overloaded::Partial;

our @ISA = qw(Overloaded);
use overload
  q{""} => sub { $_[0]->{string} },
  q{!=} => sub { $_[0]->{num} != $_[1] };

1;