public static Coeff Parse(string str)
{
Coeff coeff = new Coeff();
try
{
IsTrueFormat(str);
SearchIndexSeparate(str, ref coeff);
if (coeff.indexSeparate > 0)
{
coeff.a = Convert.ToInt32(str.Remove(coeff.indexSeparate));
coeff.b = Convert.ToInt32(str.Substring(coeff.indexSeparate + 1));
}
else
throw new FormatException("Неверный формат");
}
catch (FormatException fe)
{
coeff.a = 0;
coeff.b = 0;
Console.WriteLine(fe.Message);
Console.WriteLine("a = 0; b = 0");
}
catch (OverflowException oe)
{
coeff.a = 0;
coeff.b = 0;
Console.WriteLine(oe.Message);
Console.WriteLine("a = 0; b = 0");
}
return coeff;
}
static void SearchIndexSeparate(string str, ref Coeff coeff1)
{
if ((coeff1.indexSeparate = str.IndexOf(' ')) != -1)
return;
else
coeff1.indexSeparate = str.IndexOf(',');
}