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[gitmo/Moose.git] / lib / Moose / Meta / Method / Accessor / Native / Array / delete.pm

package Moose::Meta::Method::Accessor::Native::Array::delete;

use strict;
use warnings;

use Moose::Role;

with 'Moose::Meta::Method::Accessor::Native::Array::Writer' => {
    -excludes => [
        qw(
            _minimum_arguments
            _maximum_arguments
            _inline_check_arguments
            _inline_optimized_set_new_value
            _return_value
            )
    ],
};

sub _minimum_arguments { 1 }

sub _maximum_arguments { 1 }

sub _inline_check_arguments {
    my $self = shift;

    return $self->_inline_check_var_is_valid_index('$_[0]');
}

sub _adds_members { 0 }

sub _potential_value {
    my $self = shift;
    my ($slot_access) = @_;

    return '(do { '
             . 'my @potential = @{ (' . $slot_access . ') }; '
             . '@return = splice @potential, $_[0], 1; '
             . '\@potential; '
         . '})';
}

sub _inline_optimized_set_new_value {
    my $self = shift;
    my ($inv, $new, $slot_access) = @_;

    return '@return = splice @{ (' . $slot_access . ') }, $_[0], 1;';
}

sub _return_value {
    my $self = shift;
    my ($slot_access) = @_;

    return '$return[0]';
}

no Moose::Role;

1;