Initial Commit

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

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+package Perl::PrereqScanner::NotQuiteLite::Parser::Superclass;
+
+use strict;
+use warnings;
+use Perl::PrereqScanner::NotQuiteLite::Util;
+
+sub register { return {
+  use => {
+    superclass => 'parse_superclass_args',
+  },
+}}
+
+sub parse_superclass_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 @$tokens);
+  }
+
+  my ($module, $version, $prev);
+  for my $token (@$tokens) {
+    last if $token eq '-norequire';
+    if (ref $token) {
+      last if $token->[0] eq '-norequire';
+      $prev = $token->[0];
+      next;
+    }
+    $prev = $token;
+
+    if (is_module_name($token)) {
+      if ($module) {
+        $c->add($module => $version || 0);
+      }
+      $module = $token;
+      next;
+    }
+    if (is_version($token)) {
+      $c->add($module => $token);
+    }
+  }
+  if ($module) {
+    $c->add($module => 0);
+  }
+}
+
+1;
+
+__END__
+
+=encoding utf-8
+
+=head1 NAME
+
+Perl::PrereqScanner::NotQuiteLite::Parser::Superclass
+
+=head1 DESCRIPTION
+
+This parser is to deal with module inheritance managed by
+L<superclass>.
+
+=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