use strict;
use warnings;
package Perl::PrereqScanner::Scanner::Aliased;
# ABSTRACT: scan for OO module aliases via aliased.pm
$Perl::PrereqScanner::Scanner::Aliased::VERSION = '1.021';
use Moose;
with 'Perl::PrereqScanner::Scanner';
#pod =head1 DESCRIPTION
#pod
#pod This scanner will look for aliased OO modules:
#pod
#pod use aliased 'Some::Long::Long::Name' => 'Short::Name';
#pod
#pod Short::Name->new;
#pod ...
#pod
#pod =cut
sub scan_for_prereqs {
my ($self, $ppi_doc, $req) = @_;
# regular use and require
my $includes = $ppi_doc->find('Statement::Include') || [];
for my $node ( @$includes ) {
# aliasing
if (grep { $_ eq $node->module } qw{ aliased }) {
# We only want the first argument to aliased
my @args = grep {
$_->isa('PPI::Token::QuoteLike::Words')
|| $_->isa('PPI::Token::Quote')
} $node->arguments;
my ($module) = $self->_q_contents($args[0]);
$req->add_minimum($module => 0);
}
}
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Perl::PrereqScanner::Scanner::Aliased - scan for OO module aliases via aliased.pm
=head1 VERSION
version 1.021
=head1 DESCRIPTION
This scanner will look for aliased OO modules:
use aliased 'Some::Long::Long::Name' => 'Short::Name';
Short::Name->new;
...
=head1 AUTHORS
=over 4
=item *
Jerome Quelin
=item *
Ricardo Signes <rjbs@cpan.org>
=back
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2009 by Jerome Quelin.
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