public static bool Evaluate(string questionCode, string displayLogic, string response)
{
var isInverse = displayLogic.Contains("!=");
displayLogic = displayLogic.Replace(questionCode, "a");
if (isInverse)
{
displayLogic = displayLogic.Replace("!=", "==");
}
var expression = new DynamicExpression(displayLogic, ExpressionLanguage.Csharp);
var context = new ExpressionContext();
context.Variables.Add("a", response);
var result = (bool)expression.Invoke(context);
return isInverse ? !result : result;
}
