100 lines
2.4 KiB
Perl
100 lines
2.4 KiB
Perl
package Moose::Meta::Method::Accessor::Native::Hash::set;
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our $VERSION = '2.2207';
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use strict;
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use warnings;
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use List::Util 1.32;
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use Moose::Role;
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with 'Moose::Meta::Method::Accessor::Native::Hash::Writer';
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sub _minimum_arguments { 2 }
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sub _maximum_arguments { undef }
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around _inline_check_argument_count => sub {
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my $orig = shift;
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my $self = shift;
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return (
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$self->$orig(@_),
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'if (@_ % 2) {',
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$self->_inline_throw_exception( MustPassEvenNumberOfArguments =>
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"method_name => '".$self->delegate_to_method."',".
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'args => \@_',
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) . ';',
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'}',
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);
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};
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sub _inline_process_arguments {
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my $self = shift;
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return (
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'my @keys_idx = grep { ! ($_ % 2) } 0..$#_;',
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'my @values_idx = grep { $_ % 2 } 0..$#_;',
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);
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}
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sub _inline_check_arguments {
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my $self = shift;
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return (
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'for (@keys_idx) {',
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'if (!defined($_[$_])) {',
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$self->_inline_throw_exception( UndefinedHashKeysPassedToMethod =>
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'hash_keys => \@keys_idx,'.
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"method_name => '".$self->delegate_to_method."'",
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) . ';',
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'}',
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'}',
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);
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}
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sub _adds_members { 1 }
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# We need to override this because while @_ can be written to, we cannot write
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# directly to $_[1].
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sub _inline_coerce_new_values {
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my $self = shift;
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return unless $self->associated_attribute->should_coerce;
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return unless $self->_tc_member_type_can_coerce;
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# Is there a simpler way to do this?
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return (
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'@_ = List::Util::pairmap { $a => $member_coercion->($b) } @_;',
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);
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};
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sub _potential_value {
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my $self = shift;
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my ($slot_access) = @_;
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return '{ %{ (' . $slot_access . ') }, @_ }';
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}
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sub _new_members { '@_[ @values_idx ]' }
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sub _inline_optimized_set_new_value {
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my $self = shift;
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my ($inv, $new, $slot_access) = @_;
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return '@{ (' . $slot_access . ') }{ @_[@keys_idx] } = @_[@values_idx];';
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}
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sub _return_value {
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my $self = shift;
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my ($slot_access) = @_;
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return 'wantarray '
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. '? @{ (' . $slot_access . ') }{ @_[@keys_idx] } '
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. ': ' . $slot_access . '->{ $_[$keys_idx[0]] }';
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}
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no Moose::Role;
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1;
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