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1 | package Moose::Meta::Method::Accessor::Native::Array::natatime; |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use List::MoreUtils (); |
7 | use Params::Util (); |
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8 | |
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9 | our $VERSION = '1.19'; |
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10 | $VERSION = eval $VERSION; |
11 | our $AUTHORITY = 'cpan:STEVAN'; |
12 | |
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13 | use Moose::Role; |
14 | |
15 | with 'Moose::Meta::Method::Accessor::Native::Reader' => { |
16 | -excludes => [ |
17 | qw( |
18 | _minimum_arguments |
19 | _maximum_arguments |
20 | _inline_check_arguments |
21 | _inline_return_value |
22 | ) |
23 | ] |
24 | }; |
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25 | |
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26 | sub _minimum_arguments { 1 } |
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27 | |
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28 | sub _maximum_arguments { 2 } |
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29 | |
30 | sub _inline_check_arguments { |
31 | my $self = shift; |
32 | |
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33 | return ( |
34 | 'if (!defined($_[0]) || $_[0] !~ /^\d+$/) {', |
35 | $self->_inline_throw_error( |
36 | '"The n value passed to natatime must be an integer"', |
37 | ) . ';', |
38 | '}', |
39 | 'if (@_ == 2 && !Params::Util::_CODELIKE($_[1])) {', |
40 | $self->_inline_throw_error( |
41 | '"The second argument passed to natatime must be a code ' |
42 | . 'reference"', |
43 | ) . ';', |
44 | '}', |
45 | ); |
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46 | } |
47 | |
48 | sub _inline_return_value { |
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49 | my $self = shift; |
50 | my ($slot_access) = @_; |
51 | |
52 | return ( |
53 | 'my $iter = List::MoreUtils::natatime($_[0], @{ (' . $slot_access . ') });', |
54 | 'if ($_[1]) {', |
55 | 'while (my @vals = $iter->()) {', |
56 | '$_[1]->(@vals);', |
57 | '}', |
58 | '}', |
59 | 'else {', |
60 | 'return $iter;', |
61 | '}', |
62 | ); |
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63 | } |
64 | |
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65 | # Not called, but needed to satisfy the Reader role |
66 | sub _return_value { } |
67 | |
68 | no Moose::Role; |
69 | |
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70 | 1; |