public bool execute()
{
//Postcondition: Returns the boolean result of [arith1] [op] [arith2] (i.e. 1 < 2)
switch (op)
{
case BoolOperator.EQL_OP:
return(arith1.evaluate() == arith2.evaluate());
case BoolOperator.GREQ_OP:
return(arith1.evaluate() >= arith2.evaluate());
case BoolOperator.GRTN_OP:
return(arith1.evaluate() > arith2.evaluate());
case BoolOperator.LSQU_OP:
return(arith1.evaluate() <= arith2.evaluate());
case BoolOperator.LSTN_OP:
return(arith1.evaluate() < arith2.evaluate());
case BoolOperator.NTEQL_OP:
return(arith1.evaluate() != arith2.evaluate());
default:
throw new Exception("Invalid BoolOperator used in BoolExpression evaluation");
}
}
public void execute()
{
//Postcondition: Prints the ArithExpression's value to the console
Console.WriteLine($"{arith.evaluate()}");
}
public void execute()
{
//Postcondition: Makes the Id's current value equal to the ArithExpression's value
Memory.store(id.Character, arith.evaluate());
}