Initial Commit

database/perl/lib/Perl/PrereqScanner/NotQuiteLite/Parser/UniversalVersion.pm

@@ -0,0 +1,62 @@
+package Perl::PrereqScanner::NotQuiteLite::Parser::UniversalVersion;
+
+use strict;
+use warnings;
+use Perl::PrereqScanner::NotQuiteLite::Util;
+
+sub register { return {
+  method => {
+    VERSION => 'parse_version_args',
+  },
+}}
+
+sub parse_version_args {
+  my ($class, $c, $raw_tokens) = @_;
+
+  my ($module_token, undef, undef, $args_tokens) = @$raw_tokens;
+  my $module = $module_token->[0];
+  return unless ref $args_tokens->[0];
+
+  my @tokens_in_parens = @{$args_tokens->[0] || []};
+  return if @tokens_in_parens > 1;
+
+  my $version_token = $tokens_in_parens[0];
+  my $module_version;
+  if ($version_token->[1] and $version_token->[1] eq 'NUMBER') {
+    $module_version = $version_token->[0];
+  } elsif (ref $version_token->[0]) {
+    $module_version = $version_token->[0][0];
+  } else {
+    return;
+  }
+  if ($module_version =~ /^v?[0-9._]+$/) {
+    $c->add_conditional($module => $module_version) if $c->has_added_conditional($module);
+  }
+}
+
+1;
+
+__END__
+
+=encoding utf-8
+
+=head1 NAME
+
+Perl::PrereqScanner::NotQuiteLite::Parser::UniversalVersion
+
+=head1 DESCRIPTION
+
+This parser is to deal with a VERSION method called by a module.
+
+=head1 AUTHOR
+
+Kenichi Ishigaki, E<lt>ishigaki@cpan.orgE<gt>
+
+=head1 COPYRIGHT AND LICENSE
+
+This software is copyright (c) 2015 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