/// <summary>
/// 实例化方法
/// </summary>
/// <param name="sign">运算符</param>
/// <returns>返回运算法则</returns>
public static Operation CreateOperation(string sign)
{
Operation opera = null;
switch (sign)
{
case "+":
opera = new AddOperation();
break;
case "-":
opera = new SubOperation();
break;
case "*":
opera = new MulOperation();
break;
case "/":
opera = new DivOperation();
break;
default:
throw new System.Exception("暂未添加此功能！");
}
return(opera);
}
public static GenericOperation CreateOperation(string oprator)
{
GenericOperation operation = null;
switch (oprator)
{
case "+":
operation = new AddOperation();
break;
case "-":
operation = new SubOperation();
break;
case "*":
operation = new MulOperation();
break;
case "/":
operation = new DivOperation();
break;
default:
throw new System.ArgumentException(string.Format("{0} operation is not defined.", oprator));
// break;
}
return(operation);
}
public static Operation CreateOperation(string strOp)
{
Operation op;
switch (strOp)
{
case "+":
op = new AddOperation();
break;
case "-":
op = new SubOperation();
break;
case "*":
op = new MulOperation();
break;
case "/":
op = new DivOperation();
break;
case "%":
op = new ModuloOperation();
break;
default:
return(null);
}
return(op);
}
private IOperation GetOperationByName(string name)
{
IOperation operation = null;
switch (name)
{
case "+":
operation = new AddOperation();
break;
case "-":
operation = new SubOperation();
break;
case "*":
operation = new MultiOperation();
break;
case "/":
operation = new DivisionOperation();
break;
case "^":
operation = new ExpOperation();
break;
default:
break;
}
return(operation);
}
public void RemoveSubOperation(SubOperation subOperation)
{
if (!subOperations.Remove(subOperation))
{
return;
}
subOperation.BreakLinkage(this);
}
public void CalculateTest()
{
var operation = new SubOperation
{
A = 4,
B = 2
};
operation.Calculate();
Assert.IsTrue(operation.Result != null);
Assert.IsTrue(operation.Result.Value == -2);
}
private static void WriteSub(ref NatsWriter writer, SubOperation op)
{
writer.WriteString($"SUB {op.Subject}");
if (!string.IsNullOrEmpty(op.QueueGroup))
{
writer.WriteString(" ");
writer.WriteString(op.QueueGroup);
}
writer.WriteString(" ");
writer.WriteString(op.Sid);
writer.Write(CRLF);
}
public void SubOperation_Calculate_Success()
{
var operation = new SubOperation();
var input = new OperationInput <int>()
{
Num1 = 5, Num2 = 3
};
var output = operation.Do(input);
Assert.IsNotNull(output);
Assert.IsInstanceOfType(output, typeof(OperationOutput <int>));
Assert.AreEqual(((OperationOutput <int>)output).Result, 2);
}
private IMSILConstruction CreateSubOperation(IASTNode node)
{
var subOperator = new SubOperation();
return(subOperator);
}
public void AddSubOperation(SubOperation subOperation)
{
subOperation.Link(this);
subOperations.Add(subOperation);
}