using System;

namespace ScreenConnect;

public class FormatterBase : IFormatProvider, ICustomFormatter
{
	object IFormatProvider.GetFormat(Type formatType)
	{
		if ((object)formatType != typeof(ICustomFormatter))
		{
			return null;
		}
		return this;
	}

	string ICustomFormatter.Format(string format, object arg, IFormatProvider formatProvider)
	{
		return Format(format, arg, formatProvider);
	}

	protected virtual string Format(string format, object arg, IFormatProvider formatProvider)
	{
		if (!(arg is IFormattable formattable))
		{
			if (arg == null)
			{
				return string.Empty;
			}
			return arg.ToString();
		}
		return formattable.ToString(format, this);
	}
}