protected override NodeResultBuilder GetValue()
{
//Expression to match the number, without sign
string number = InputLimitBy.Value switch
{
LimitType.Value => GetIntegerRangeRegex(InputValueRange.Min ?? 0, InputValueRange.Max ?? 0),
LimitType.Digits => (InputDigitRange.Min ?? 0) == InputDigitRange.Max ?
$"\\d{{{InputDigitRange.Min}}}" :
$"\\d{{{InputDigitRange.Min ?? 0},{InputDigitRange.Max}}}",
LimitType.Nothing => "\\d+",
_ => "\\d+",
};
var builder = new NodeResultBuilder(number, this);
//Add non-capturing group to make the alternation work
if (number.Contains('|'))
{
builder.AddNonCaptureGroup(this);
}
if (InputLeadingZeros.Checked)
{
builder.Prepend("0*", this);
}
AddSign(builder);
return(builder);
}