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

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

use strict;
use warnings;

use Params::Util ();

use Moose::Role;

with 'Moose::Meta::Method::Accessor::Native::Reader';

sub _maximum_arguments { 1 }

sub _inline_check_arguments {
    my $self = shift;

    return (
        'if (@_ && !Params::Util::_CODELIKE($_[0])) {',
            $self->_inline_throw_error(
                '"The argument passed to sort must be a code reference"',
            ) . ';',
        '}',
    );
}

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

    return '$_[0] '
             . '? sort { $_[0]->($a, $b) } @{ (' . $slot_access . ') } '
             . ': sort @{ (' . $slot_access . ') }';
}

no Moose::Role;

1;