public string Format(string format, object arg, IFormatProvider formatProvider)
{
if (arg == null)
{
return(string.Empty);
}
if (arg is byte)
{
return(NumberFormatter.Format(format, (int)(byte)arg, formatProvider));
}
if (arg is short)
{
return(NumberFormatter.Format(format, (int)(short)arg, formatProvider));
}
if (arg is int)
{
return(NumberFormatter.Format(format, (int)arg, formatProvider));
}
if (arg is long)
{
return(NumberFormatter.Format(format, (long)arg, formatProvider));
}
if (arg is float)
{
return(NumberFormatter.Format(format, (float)arg, formatProvider));
}
if (arg is double)
{
return(NumberFormatter.Format(format, (double)arg, formatProvider));
}
if (arg is Type)
{
return(((Type)arg).FullName);
}
if (arg is string)
{
return((string)arg);
}
// default handling.
var formattable = CompilerHelper.AsNativeIFormattable(arg);
if (formattable != null)
{
return(formattable.ToString(format, formatProvider));
}
return(arg.ToString());
}
