/// <inheritdoc />
/// <summary>
/// Evaluates <see langword="this" /> instance.
/// </summary>
/// <returns><see cref="T:System.Object" />.</returns>
/// <exception cref="T:System.Exception">
/// </exception>
public override object Evaluate()
{
Test.Evaluate();
LHS.Evaluate();
RHS.Evaluate();
if (Test.EvaluatedValue == null)
{
throw new Exception("Test null value");
}
if (LHS.EvaluatedValue == null)
{
throw new Exception("LHS null value");
}
if (RHS.EvaluatedValue == null)
{
throw new Exception("RHS null value");
}
EvaluatedValue = Convert.ToBoolean(Test.Evaluate()) ? LHS.Evaluate() : RHS.Evaluate();
EvaluatedType = Helper.GetType(EvaluatedValue);
return(EvaluatedValue);
}
/// <summary> /// /// </summary> /// <returns> subtract of the count of LHS & RHS </returns> public override double Evaluate() => (LHS.Evaluate() - RHS.Evaluate());
public override int Evaluate(Dictionary <string, int> symbolTable)
{
return(LHS.Evaluate(symbolTable) * RHS.Evaluate(symbolTable));
}
public override object Evaluate()
{
return($"{LHS.Evaluate()}{RHS.Evaluate()}");
}
