File Coverage

blib/lib/Util/Underscore/Objects.pm

Criterion	Covered	Total	%
statement	24	24	100.0
branch	14	14	100.0
condition			n/a
subroutine	13	13	100.0
pod			n/a
total	51	51	100.0

package Util::Underscore::Objects;

#ABSTRACT: Functions for introspecting and manipulating objects and classes

use strict;
use warnings;


## no critic (ProhibitMultiplePackages)
package    # hide from PAUSE
    _;

## no critic (RequireArgUnpacking, RequireFinalReturn, ProhibitSubroutinePrototypes)

sub blessed(_) {
    goto &Scalar::Util::blessed;
}

{
    no warnings 'once';    ## no critic (ProhibitNoWarnings)
    *class = \&blessed;
}

sub is_object(_) {
    defined blessed $_[0];
}

sub class_isa($$) {
    is_package($_[0])
        && $_[0]->isa($_[1]);
}

sub class_does($$) {
    is_package($_[0])
        && $_[0]->DOES($_[1]);
}

sub class_can($$) {
    is_package($_[0])
        && $_[0]->can($_[1]);
}

sub isa($$) {
    blessed $_[0]
        && $_[0]->isa($_[1]);
}

sub does($$) {
    blessed $_[0]
        && $_[0]->DOES($_[1]);
}

{
    no warnings 'once';    ## no critic (ProhibitNoWarnings)
    *is_instance = \&does;
}

sub can($$) {
    blessed $_[0]
        && $_[0]->can($_[1]);
}

sub safecall($$@) {
    my $self = shift;
    my $meth = shift;
    return if not blessed $self;
    $self->$meth(@_);
}

1;

__END__