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inc/Class/MOP/Method/Inlined.pm  view on Meta::CPAN

#line 1
package Class::MOP::Method::Inlined;
BEGIN {
  $Class::MOP::Method::Inlined::AUTHORITY = 'cpan:STEVAN';
}
BEGIN {
  $Class::MOP::Method::Inlined::VERSION = '2.0009';
}

use strict;
use warnings;

use Carp         'confess';
use Scalar::Util 'blessed', 'weaken', 'looks_like_number', 'refaddr';

use base 'Class::MOP::Method::Generated';

sub _uninlined_body {
    my $self = shift;

    my $super_method
        = $self->associated_metaclass->find_next_method_by_name( $self->name )
        or return;

    if ( $super_method->isa(__PACKAGE__) ) {
        return $super_method->_uninlined_body;
    }
    else {
        return $super_method->body;
    }
}

sub can_be_inlined {
    my $self      = shift;
    my $metaclass = $self->associated_metaclass;
    my $class     = $metaclass->name;

    # If we don't find an inherited method, this is a rather weird
    # case where we have no method in the inheritance chain even
    # though we're expecting one to be there
    my $inherited_method
        = $metaclass->find_next_method_by_name( $self->name );

    if (   $inherited_method
        && $inherited_method->isa('Class::MOP::Method::Wrapped') ) {
        warn "Not inlining '"
            . $self->name
            . "' for $class since it "
            . "has method modifiers which would be lost if it were inlined\n";

        return 0;
    }

    my $expected_class = $self->_expected_method_class
        or return 1;

    # if we are shadowing a method we first verify that it is
    # compatible with the definition we are replacing it with
    my $expected_method = $expected_class->can( $self->name );

    if ( ! $expected_method ) {
        warn "Not inlining '"
            . $self->name
            . "' for $class since ${expected_class}::"
            . $self->name
            . " is not defined\n";

        return 0;
    }

    my $actual_method = $class->can( $self->name )
        or return 1;

    # the method is what we wanted (probably Moose::Object::new)