public WithOperator(NuGetLicense license, NuGetLicenseException exception) :
base(LicenseOperatorType.WithOperator)
{
License = license ?? throw new ArgumentNullException(nameof(license));
Exception = exception ?? throw new ArgumentNullException(nameof(exception));
}
private static void ProcessOperators(Stack <LicenseExpressionToken> operatorStack, Stack <Tuple <bool, object> > operandStack)
{
var op = operatorStack.Pop();
var rightOperand = PopIfNotEmpty(operandStack);
var leftOperand = PopIfNotEmpty(operandStack);
if (op.TokenType == LicenseTokenType.WITH)
{
if (!(rightOperand.Item1 == leftOperand.Item1 == true))
{
throw new NuGetLicenseExpressionParsingException(string.Format(CultureInfo.CurrentCulture, Strings.NuGetLicenseExpression_InvalidExpression));
}
var right = rightOperand.Item2 as LicenseExpressionToken;
var left = leftOperand.Item2 as LicenseExpressionToken;
var withNode = new WithOperator(NuGetLicense.ParseIdentifier(left.Value), NuGetLicenseException.ParseIdentifier(right.Value));
operandStack.Push(new Tuple <bool, object>(false, withNode));
}
else
{
var logicalOperator = op.TokenType == LicenseTokenType.AND ? LogicalOperatorType.And : LogicalOperatorType.Or;
var right = rightOperand.Item1 ?
NuGetLicense.ParseIdentifier(((LicenseExpressionToken)rightOperand.Item2).Value) :
(NuGetLicenseExpression)rightOperand.Item2;
var left = leftOperand.Item1 ?
NuGetLicense.ParseIdentifier(((LicenseExpressionToken)leftOperand.Item2).Value) :
(NuGetLicenseExpression)leftOperand.Item2;
var newExpression = new LogicalOperator(logicalOperator, left, right);
operandStack.Push(new Tuple <bool, object>(false, newExpression));
}
}