1 files changed, 69 insertions, 0 deletions
diff --git a/src/IML/NodeAddress.cs b/src/IML/NodeAddress.cs
new file mode 100644
index 00000000..460998da
--- /dev/null
+++ b/src/IML/NodeAddress.cs
@@ -0,0 +1,69 @@
+//
+//  NodeAddress.cs
+//
+//  Author:
+//       Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
+//
+//  Copyright (c) 2016 jp
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Reflection.Emit;
+
+namespace Crow.IML
+{
+	public class NodeAddress : List<Node>
+	{
+		public NodeAddress (Node[] nodes) : base(nodes) { 
+		}
+
+		public Type NodeType { get { return Count == 0 ? null : this[this.Count -1].CrowType; }}
+
+		public override bool Equals (object obj)
+		{
+			if (obj == null) 
+				return false;
+			
+			NodeAddress na = (NodeAddress)obj;
+			return this.SequenceEqual (na);
+		}
+		public override int GetHashCode ()
+		{
+			unchecked {
+				int hash = 19;
+				foreach (Node n in this)
+					hash = hash * 31 + (n == null ? 0 : n.GetHashCode ());	
+				return hash;
+			}
+		}
+
+		public override string ToString ()
+		{
+			string tmp = "";
+			foreach (Node n in this)
+				tmp += string.Format ("{0};", n.Index);			
+			return tmp;
+		}
+	}
+
+	public class NamedNodeAddress : NodeAddress {
+		public string Name;
+		public NamedNodeAddress(string name, Node[] nodes) : base(nodes){
+			Name = name;
+		}
+	}
+}