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package Moose::Meta::Method::Accessor::Native::Hash::set;
our $VERSION = '2.1405';
use strict;
use warnings;
use List::MoreUtils ();
use Moose::Role;
with 'Moose::Meta::Method::Accessor::Native::Hash::Writer';
sub _minimum_arguments { 2 }
sub _maximum_arguments { undef }
around _inline_check_argument_count => sub {
my $orig = shift;
my $self = shift;
return (
$self->$orig(@_),
'if (@_ % 2) {',
$self->_inline_throw_exception( MustPassEvenNumberOfArguments =>
"method_name => '".$self->delegate_to_method."',".
'args => \@_',
) . ';',
'}',
);
};
sub _inline_process_arguments {
my $self = shift;
return (
'my @keys_idx = grep { ! ($_ % 2) } 0..$#_;',
'my @values_idx = grep { $_ % 2 } 0..$#_;',
);
}
sub _inline_check_arguments {
my $self = shift;
return (
'for (@keys_idx) {',
'if (!defined($_[$_])) {',
$self->_inline_throw_exception( UndefinedHashKeysPassedToMethod =>
'hash_keys => \@keys_idx,'.
"method_name => '".$self->delegate_to_method."'",
) . ';',
'}',
'}',
);
}
sub _adds_members { 1 }
# We need to override this because while @_ can be written to, we cannot write
# directly to $_[1].
sub _inline_coerce_new_values {
my $self = shift;
return unless $self->associated_attribute->should_coerce;
return unless $self->_tc_member_type_can_coerce;
# Is there a simpler way to do this?
return (
'my $iter = List::MoreUtils::natatime(2, @_);',
'@_ = ();',
'while (my ($key, $val) = $iter->()) {',
'push @_, $key, $member_coercion->($val);',
'}',
);
};
sub _potential_value {
my $self = shift;
my ($slot_access) = @_;
return '{ %{ (' . $slot_access . ') }, @_ }';
}
sub _new_members { '@_[ @values_idx ]' }
sub _inline_optimized_set_new_value {
my $self = shift;
my ($inv, $new, $slot_access) = @_;
return '@{ (' . $slot_access . ') }{ @_[@keys_idx] } = @_[@values_idx];';
}
sub _return_value {
my $self = shift;
my ($slot_access) = @_;
return 'wantarray '
. '? @{ (' . $slot_access . ') }{ @_[@keys_idx] } '
. ': ' . $slot_access . '->{ $_[$keys_idx[0]] }';
}
no Moose::Role;
1;
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