73 lines
1.8 KiB
Perl
73 lines
1.8 KiB
Perl
package Moose::Meta::Method::Accessor::Native::Array::splice;
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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 Moose::Role;
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with 'Moose::Meta::Method::Accessor::Native::Array::Writer';
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sub _minimum_arguments { 1 }
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sub _adds_members { 1 }
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sub _inline_process_arguments {
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return (
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'my $idx = shift;',
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'my $len = @_ ? shift : undef;',
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);
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}
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sub _inline_check_arguments {
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my $self = shift;
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return (
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$self->_inline_check_var_is_valid_index('$idx'),
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'if (defined($len) && $len !~ /^-?\d+$/) {',
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$self->_inline_throw_exception( InvalidArgumentToMethod =>
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'argument => $len,'.
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'method_name => "splice",'.
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'type_of_argument => "integer",'.
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'type => "Int",'.
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'argument_noun => "length argument"',
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) . ';',
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'}',
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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 '(do { '
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. 'my @potential = @{ (' . $slot_access . ') }; '
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. '@return = defined $len '
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. '? (splice @potential, $idx, $len, @_) '
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. ': (splice @potential, $idx); '
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. '\@potential;'
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. '})';
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}
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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 (
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'@return = defined $len',
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'? (splice @{ (' . $slot_access . ') }, $idx, $len, @_)',
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': (splice @{ (' . $slot_access . ') }, $idx);',
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);
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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 ? @return : $return[-1]';
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}
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no Moose::Role;
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1;
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