protected static Regex GenerateLongFormatNumberRegexes(LongFormatType type, string placeholder = BaseNumbers.PlaceHolderDefault,
RegexOptions flags = RegexOptions.Singleline)
{
var thousandsMark = Regex.Escape(type.ThousandsMark.ToString(CultureInfo.InvariantCulture));
var decimalsMark = Regex.Escape(type.DecimalsMark.ToString(CultureInfo.InvariantCulture));
var regexDefinition = type.DecimalsMark.Equals('\0') ?
BaseNumbers.IntegerRegexDefinition(placeholder, thousandsMark) :
BaseNumbers.DoubleRegexDefinition(placeholder, thousandsMark, decimalsMark);
return(new Regex(regexDefinition, flags));
}
