public static BitArray FromString(string str)
{
str = str.Trim();
if (str.StartsWithChar('{') && str.EndsWithChar('}'))
{
var ret = new BitArray(0);
str = str.Substring(1, str.Length - 2);
foreach (var index in str.Split(',').Select(n => n.Trim()).Select(n => int.Parse(n, NumberFormatInfo.InvariantInfo)))
{
BitArrays.SetValue(ret, index, true);
}
return(ret);
}
else
{
var ret = new BitArray(str.Length);
for (var i = 0; i < str.Length; i++)
{
var c = str[i];
switch (c)
{
case '0':
ret[i] = false;
break;
case '1':
ret[i] = true;
break;
default:
throw new ArgumentException(nameof(FromString), nameof(str));
}
}
return(ret);
}
}
public int GetHashCode(BitArray obj)
{
return(BitArrays.GetHashCode(obj));
}