Added a method 'nodes' to return all nodes in ruby's Hash.

This is useful when a ruby code requires nodes list for example,
and also it helps when we sort user data by prefix.

[ew: minor compiler compatibility fixes]

1 files changed, 3 insertions, 0 deletions

diff --git a/test.rb b/test.rb
index 09a11d0..6a2a066 100644
--- a/test.rb
+++ b/test.rb
@@ -60,4 +60,7 @@ my_test(4 == t.num_nodes)
 puts "test: showing all nodes"
 t.show_nodes
 
+puts "test: return all nodes in Hash"
+my_test(t.nodes == {"127.0.0.0/24"=>"", "192.168.1.0/24"=>"", "192.168.2.0/24"=>"", "192.168.3.100/32"=>""})
+
 t.destroy