1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
package Perl::PrereqScanner::NotQuiteLite::Parser::Unless;
use strict;
use warnings;
use Perl::PrereqScanner::NotQuiteLite::Util;
sub register { return {
use => {
unless => 'parse_unless_args',
},
}}
sub parse_unless_args {
my ($class, $c, $used_module, $raw_tokens) = @_;
while(my $token = shift @$raw_tokens) {
last if $token->[1] eq 'COMMA';
}
my $tokens = convert_string_tokens($raw_tokens);
my $module = shift @$tokens;
if (ref $module and ($module->[1] eq 'WORD' or $module->[1] eq 'KEYWORD')) {
$module = $module->[0];
}
if (is_module_name($module)) {
if (is_version($tokens->[0])) {
my $version = shift @$tokens;
$c->add_recommendation($module => $version);
} else {
$c->add_recommendation($module => 0);
}
} else {
push @{$c->{errors}}, "use unless module not found";
}
}
1;
__END__
=encoding utf-8
=head1 NAME
Perl::PrereqScanner::NotQuiteLite::Parser::Unless
=head1 DESCRIPTION
This parser is to deal with conditional loading by C<unless> module.
=head1 AUTHOR
Kenichi Ishigaki, E<lt>ishigaki@cpan.orgE<gt>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2017 by Kenichi Ishigaki.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|
