// 
// DebugStringVisitor.cs
// 
// Author:
//   Michael Hutchinson <mhutchinson@novell.com>
// 
// Copyright (C) 2008 Novell, Inc (http://www.novell.com)
// 
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.Text;

using MonoDevelop.AspNet.Parser.Dom;

namespace MonoDevelop.AspNet.Parser
{
	
	internal class DebugStringVisitor : Visitor
	{
		StringBuilder debugString = new StringBuilder ();
		int indent = 0;
		
		public string DebugString {
			get { return debugString.ToString (); }
		}
		
		public void Clear ()
		{
			debugString = new StringBuilder ();
			indent = 0;
		}
		
		public override void Visit (DirectiveNode node)
		{
			debugString.Append ('\t', indent);
			debugString.Append (node.ToString ());
			debugString.AppendLine ();
		}
		
		public override void Visit (TextNode node)
		{
			debugString.Append ('\t', indent);
			debugString.Append (node.ToString ());
			debugString.AppendLine ();
		}
		
		public override void Visit (TagNode node)
		{
			debugString.Append ('\t', indent);
			debugString.Append (node.ToString ());
			debugString.AppendLine ();
			indent++;
		}
		
		public override void Visit (ExpressionNode node)
		{
			debugString.Append ('\t', indent);
			debugString.Append (node.ToString ());
			debugString.AppendLine ();
		}
		
		public override void Visit (RootNode node)
		{
			debugString.Append ('\t', indent);
			debugString.Append (node.ToString ());
			debugString.AppendLine ();
		}
		
		public override void Visit (ServerCommentNode node)
		{
			debugString.Append ('\t', indent);
			debugString.AppendLine (node.ToString ());
		}
		
		public override void Visit (ServerIncludeNode node)
		{
			debugString.Append ('\t', indent);
			debugString.Append (node.ToString ());
			debugString.AppendLine ();
		}
		
		public override void Leave (ParentNode node)
		{
			indent--;
		}

	}
}
