private string GetNumberString()
{
var stringBuilder = new StringBuilder();
while (CurrentSymbol.IsDigitOrDecimalPoint())
{
stringBuilder.Append(CurrentSymbol);
NextSymbolCore();
}
return(stringBuilder.ToString());
}
protected override void NextTokenCore()
{
if (CurrentSymbol.IsDigitOrDecimalPoint())
{
var numberString = GetNumberString();
var number = double.Parse(numberString, CultureInfo.InvariantCulture);
CurrentToken = new Token(numberString.ToCharArray(), number);
return;
}
CurrentToken = new Token(new[] { CurrentSymbol });
NextSymbolCore();
}