// Copyright (C) 2003, 2005 Daisuke Arai <darai@users.sourceforge.jp>
// Copyright (C) 2008 panacoran <panacoran@users.sourceforge.jp>
// 
// This program is part of Protra.
//
// Protra 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/>.
// 
// $Id: ParseException.cs 306 2010-03-19 13:21:22Z panacoran $

using System;

namespace Protra.Lib.Lang
{
	/// <summary>
	/// 構文解析中にエラーが発生したときにthrowされる例外。
	/// </summary>
	public class ParseException : Exception
	{
		/// <summary>
		/// エラーが発生した場所のトークン
		/// </summary>
        private Token token;

		/// <summary>
		/// コンストラクタ
		/// </summary>
		/// <param name="msg">メッセージ</param>
		/// <param name="token">エラーが発生した場所のトークン</param>
		public ParseException(string msg, Token token) : base(msg)
		{
            this.token = token;
		}

		/// <summary>
		/// エラーが発生した場所のトークンを取得または設定する。
		/// </summary>
		public Token Token
		{
            get { return this.token; }
			set { this.token = value; }
		}
	}
}
