Merge branch 'master' into CrowIDE

1 files changed, 44 insertions, 0 deletions

diff --git a/src/IML/NodeStack.cs b/src/IML/NodeStack.cs
new file mode 100644
index 00000000..bec45e26
--- /dev/null
+++ b/src/IML/NodeStack.cs
@@ -0,0 +1,44 @@
+//
+//  NodeStack.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;
+
+namespace Crow.IML
+{
+	public class NodeStack : Stack<Node>
+	{
+		public NodeStack () : base()
+		{
+		}
+		public void IncrementCurrentNodeIndex(){
+			Node n = this.Pop();
+			this.Push (new Node (n.CrowType, n.Index + 1));
+		}
+		public void DecrementCurrentNodeIndex(){
+			Node n = this.Pop();
+			this.Push (new Node (n.CrowType, n.Index - 1));
+		}
+		public void ResetCurrentNodeIndex(){			
+			this.Push (new Node (this.Pop().CrowType));
+		}
+	}
+}
+