Remove extra newline

[gitmo/Moose.git] / lib / Moose / Meta / Method / Accessor / Native / Hash / set.pm

package Moose::Meta::Method::Accessor::Native::Hash::set;

use strict;
use warnings;

use Scalar::Util qw( looks_like_number );

our $VERSION = '1.14';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';

use base 'Moose::Meta::Method::Accessor::Native::Hash::Writer';

sub _minimum_arguments { 2 }

sub _maximum_arguments { undef }

sub _inline_check_argument_count {
    my $self = shift;

    return
        $self->SUPER::_inline_check_argument_count(@_) . "\n"
        . $self->_inline_throw_error(
        q{'You must pass an even number of arguments to set'})
        . ' if @_ % 2;';
}

sub _inline_process_arguments {
    my $self = shift;

    return 'my @keys_idx = grep { ! ($_ % 2) } 0..$#_;' . "\n"
        . 'my @values_idx = grep { $_ % 2 } 0..$#_;';
}

sub _inline_check_arguments {
    my $self = shift;

    return
        'for (@keys_idx) {' . "\n"
        . $self->_inline_throw_error(
        q{'Hash keys passed to set must be defined'})
        . ' unless defined $_[$_];' . "\n" . '}';
}

sub _adds_members { 1 }

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

    return "{ %{ $slot_access }, \@_ }";
}

sub _new_members { '@_[ @values_idx ]' }

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

    return "\@{ $slot_access }{ \@_[ \@keys_idx] } = \@_[ \@values_idx ]";
}

1;