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|
#!perl -w
use strict;
use Benchmark qw(:all);
use FindBin qw($Bin);
use lib $Bin, "$Bin/../example/lib";
use Common;
{
package Base;
sub e{ $_[1] }
sub f{ $_[1] }
sub g{ $_[1] }
sub h{ $_[1] }
sub i{ $_[1] }
sub j{ $_[1] }
}
sub around{
my $next = shift;
goto &{$next};
}
{
package X;
use parent -norequire => qw(Base);
use Method::Modifiers;
before f => sub{ };
around g => \&main::around;
after h => sub{ };
sub i{
my $self = shift;
$self->SUPER::i(@_);
}
Data::Util::install_subroutine(
__PACKAGE__,
j => Data::Util::modify_subroutine(__PACKAGE__->can('j')),
);
}
signeture
'Data::Util' => \&Data::Util::modify_subroutine,
;
print <<'END';
Calling extended methods:
inher - no extended, only inherited
before - extended with :before modifier
around - extended with :around modifier
after - extended with :after modifier
super - extended with SUPER:: pseudo class
END
cmpthese -1 => {
inher => sub{
X->e(42) == 42 or die;
},
before => sub{
X->f(42) == 42 or die;
},
around => sub{
X->g(42) == 42 or die;
},
after => sub{
X->h(42) == 42 or die;
},
super => sub{
X->i(42) == 42 or die;
},
# simple => sub{
# X->j(42) == 42 or die;
# },
};
|
