// LanguageActiveCondition.cs
//
// Author:
//   Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (c) 2007 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.Collections;
using System.Xml;


using Mono.Addins;
using MonoDevelop.Core;
using MonoDevelop.Projects;
using MonoDevelop.Ide.Gui;

namespace MonoDevelop.Ide.Codons
{
	internal class LanguageActiveCondition : ConditionType
	{
		public LanguageActiveCondition ()
		{
			IdeApp.ProjectOperations.CurrentProjectChanged += delegate { NotifyChanged (); };
		}
		
		public override bool Evaluate (NodeElement condition)
		{
			string lang = condition.GetAttribute ("value");
			Project project = IdeApp.ProjectOperations.CurrentSelectedProject;
			
			if (lang == "*")
				return (project is DotNetProject);
			
			if (project != null)
				foreach (string suppLang in project.SupportedLanguages)
					if (suppLang == lang) return true;
			
			return false;
		}
	}

}
