public static NumberToken GetToken(Scanner scanner)
{
NumberToken t = new NumberToken();
t.stringBuilder = new StringBuilder();
t.sc = scanner.col;
t.sr = scanner.row;
t.AccumulateValue(scanner, ref t._value);
t.wholePlaces = t.digitCount;
if (scanner.curr == '.')
{
t.stringBuilder.Append(scanner.curr);
scanner.Next();
t.real = true;
t.AccumulateValue(scanner, ref t._value);
t.decimalPlaces = t.digitCount - t.wholePlaces;
}
if (scanner.curr == 'e' || scanner.curr == 'E')
{
t.real = true;
t.stringBuilder.Append(scanner.curr);
scanner.Next();
if (scanner.curr == '+' || scanner.curr == '-')
{
t.exponentSign = scanner.curr;
t.stringBuilder.Append(scanner.curr);
scanner.Next();
}
t.digitCount = 0;
t.AccumulateValue(scanner, ref t.eValue);
if (t.exponentSign == '-')
{
t.eValue = -t.eValue;
}
}
t.ec = scanner.col;
t.er = scanner.row;
var exponent = t.eValue - t.decimalPlaces;
if (exponent != 0)
{
t.Value *= Math.Pow(10, exponent);
}
t.String = t.stringBuilder.ToString();
return(t);
}
public static NumberToken GetToken(Scanner scanner)
{
NumberToken t = new NumberToken();
t.stringBuilder = new StringBuilder();
t.sc = scanner.col;
t.sr = scanner.row;
t.AccumulateValue(scanner, ref t._value);
t.wholePlaces = t.digitCount;
// no dealing with real values, just integers
// if (scanner.curr == '.')
// {
// t.stringBuilder.Append(scanner.curr);
// scanner.Next();
// t.real = true;
// t.AccumulateValue(scanner, ref t._value);
// t.decimalPlaces = t.digitCount - t.wholePlaces;
// }
// if (scanner.curr == 'e' || scanner.curr == 'E')
// {
// t.real = true;
// t.stringBuilder.Append(scanner.curr);
// scanner.Next();
// if (scanner.curr == '+' || scanner.curr == '-')
// {
// t.exponentSign = scanner.curr;
// t.stringBuilder.Append(scanner.curr);
// scanner.Next();
// }
// t.digitCount = 0;
// t.AccumulateValue(scanner, ref t.eValue);
// if (t.exponentSign == '-')
// {
// t.eValue = -t.eValue;
// }
// }
t.ec = scanner.col;
t.er = scanner.row;
// var exponent = t.eValue - t.decimalPlaces;
// if (exponent != 0)
// {
// t.Value *= Math.Pow(10, exponent);
// }
t.String = t.stringBuilder.ToString();
return(t);
}
