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a7821be5 |
1 | package Moose::Meta::Method::Accessor::Native::Array::splice; |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
10bd99ec |
6 | our $VERSION = '1.14'; |
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7 | $VERSION = eval $VERSION; |
8 | our $AUTHORITY = 'cpan:STEVAN'; |
9 | |
10 | use base 'Moose::Meta::Method::Accessor::Native::Array::Writer'; |
11 | |
12 | sub _minimum_arguments { 1 } |
13 | |
14 | sub _adds_members { 1 } |
15 | |
16 | sub _inline_process_arguments { |
17 | return 'my $idx = shift;' . "\n" . 'my $len = @_ ? shift : undef;'; |
18 | } |
19 | |
20 | sub _inline_check_arguments { |
21 | my $self = shift; |
22 | |
e3181911 |
23 | return |
24 | $self->_inline_check_var_is_valid_index('$idx') . "\n" |
25 | . $self->_inline_throw_error(q{'The length argument passed to splice must be an integer'}) |
26 | . ' if defined $len && $len !~ /^-?\\d+$/;'; |
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27 | } |
28 | |
29 | sub _potential_value { |
30 | my ( $self, $slot_access ) = @_; |
31 | |
32 | return "( do { my \@potential = \@{ $slot_access };" |
e32b7489 |
33 | . 'defined $len ? ( splice @potential, $idx, $len, @_ ) : ( splice @potential, $idx ); \\@potential } )'; |
34 | } |
35 | |
36 | sub _inline_optimized_set_new_value { |
37 | my ( $self, $inv, $new, $slot_access ) = @_; |
38 | |
39 | return "defined \$len ? ( splice \@{ $slot_access }, \$idx, \$len, \@_ ) : ( splice \@{ $slot_access }, \$idx );"; |
a7821be5 |
40 | } |
41 | |
42 | 1; |