Initial Commit

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

@@ -0,0 +1,77 @@
+package Perl::PrereqScanner::NotQuiteLite::Parser::TestRequires;
+
+use strict;
+use warnings;
+use Perl::PrereqScanner::NotQuiteLite::Util;
+
+sub register { return {
+  use => {
+    'Test::Requires' => 'parse_test_requires_args',
+  },
+}}
+
+sub parse_test_requires_args {
+  my ($class, $c, $used_module, $raw_tokens) = @_;
+
+  $c->register_keyword_parser(
+    'test_requires',
+    [$class, 'parse_test_requires_function_args', $used_module],
+  );
+
+  my $tokens = convert_string_tokens($raw_tokens);
+  if (is_version($tokens->[0])) {
+    $c->add($used_module => shift @$tokens);
+  }
+
+  if (ref $tokens->[0] and $tokens->[0][1] and $tokens->[0][1] eq '{}') {
+    my $tokens_in_hashref = convert_string_tokens($tokens->[0][0]);
+    while(my ($key, undef, $value, undef) = splice @$tokens_in_hashref, 0, 4) {
+      next unless is_module_name($key);
+      next unless is_version($value);
+      $c->add_recommendation($key => $value);
+    }
+  } else {
+    for my $token (@$tokens) {
+      next if ref $token;
+      if ($token =~ /^v?5/) {
+        $c->add_recommendation(perl => $token);
+      } else {
+        $c->add_recommendation($token => 0);
+      }
+    }
+  }
+}
+
+sub parse_test_requires_function_args {
+  my ($class, $c, $used_module, $raw_tokens) = @_;
+
+  my $tokens = convert_string_tokens($raw_tokens);
+  $c->add_recommendation($_ => 0) for grep {!ref $_} @$tokens;
+}
+
+1;
+
+__END__
+
+=encoding utf-8
+
+=head1 NAME
+
+Perl::PrereqScanner::NotQuiteLite::Parser::TestRequires
+
+=head1 DESCRIPTION
+
+This parser is to deal with conditional loading by C<Test::Requires>.
+
+=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