/*
    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.ComponentModel;
using System.Globalization;

namespace dnSpy.Contracts.Hex {
	/// <summary>
	/// <see cref="HexPosition"/> converter
	/// </summary>
	public sealed class HexPositionConverter : TypeConverter {
		/// <summary>
		/// 
		/// </summary>
		/// <param name="context"></param>
		/// <param name="sourceType"></param>
		/// <returns></returns>
		public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) =>
			sourceType == typeof(string) || base.CanConvertFrom(context, sourceType);

		/// <summary>
		/// 
		/// </summary>
		/// <param name="context"></param>
		/// <param name="culture"></param>
		/// <param name="value"></param>
		/// <returns></returns>
		public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value) {
			if (value is string s)
				return HexPosition.Parse(s);
			return base.ConvertFrom(context, culture, value);
		}
	}
}