public ICollection <string> CalculateLines(ICollection <string> lines)
{
Calculator calc = new Calculator(binding);
List <string> list = new List <string>();
foreach (string line in lines)
{
int len;
for (len = line.Length; len >= 1; len--)
{
string s = line.Substring(0, len);
ParseResult result = Expression.parse(s);
if (result.Expr != null)
{
list.Add(calc.calculate(result.Expr).ToString() + line.Substring(len));
break;
}
}
if (len == 0)
{
list.Add(line);
}
}
return(list);
}