/*
    Copyright (C) 2014-2019 de4dot@gmail.com

    This file is part of dnSpy

    dnSpy 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.

    dnSpy 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 dnSpy.  If not, see <http://www.gnu.org/licenses/>.
*/

using System;
using System.Diagnostics;
using dnSpy.Contracts.Debugger.DotNet.Evaluation;

namespace dnSpy.Contracts.Debugger {
	/// <summary>
	/// Extension methods
	/// </summary>
	public static class DbgDotNetRuntimeExtensions {
		/// <summary>
		/// Gets the <see cref="IDbgDotNetRuntime"/> instance or throws if it's not a .NET runtime
		/// </summary>
		/// <param name="runtime">Runtime</param>
		/// <returns></returns>
		public static IDbgDotNetRuntime GetDotNetRuntime(this DbgRuntime runtime) {
			var dnRuntime = runtime.InternalRuntime as IDbgDotNetRuntime;
			Debug2.Assert(dnRuntime is not null);
			if (dnRuntime is null)
				throw new InvalidOperationException(nameof(DbgRuntime.InternalRuntime) + " must implement " + nameof(IDbgDotNetRuntime));
			return dnRuntime;
		}
	}
}