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package Perl::PrereqScanner::NotQuiteLite::Parser::Only;
use strict;
use warnings;
use Perl::PrereqScanner::NotQuiteLite::Util;
sub register { return {
use => {
only => 'parse_only_args',
},
}}
sub parse_only_args {
my ($class, $c, $used_module, $raw_tokens) = @_;
my $tokens = convert_string_tokens($raw_tokens);
if (is_version($tokens->[0])) {
$c->add($used_module => shift @$tokens);
}
while(my $token = shift @$tokens) {
my $module = $token;
if (ref $module) {
$module = $module->[0];
}
next unless is_module_name($module);
my $version = shift @$tokens;
$version = shift @$tokens if ref $version;
if (is_version($version)) {
$c->add($module => $version);
} else {
$c->add($module => 0); # Can't determine a version
}
last;
}
}
1;
__END__
=encoding utf-8
=head1 NAME
Perl::PrereqScanner::NotQuiteLite::Parser::Only
=head1 DESCRIPTION
This parser is to deal with a module loaded by L<only>.
=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
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