private void reduceTernary(IOperandTerm left, IOperandTerm right, OperatorCode op)
{
OperatorCode newOp = (OperatorCode)stack.Pop();
IOperandTerm newLeft = (IOperandTerm)stack.Pop();
IOperandTerm newTerm = OperatorMethodManager.ReduceTernaryTerm(newOp, newLeft, left, right);
stack.Push(newTerm);
}
private void reduceUnary()
{
//if (stack.Count < 2)
// throw new ExeEE("不正な時期の呼び出し");
IOperandTerm operand = (IOperandTerm)stack.Pop();
OperatorCode op = (OperatorCode)stack.Pop();
IOperandTerm newTerm = OperatorMethodManager.ReduceUnaryTerm(op, operand);
stack.Push(newTerm);
}
public bool GetBool(Int64 Is, ExpressionMediator exm)
{
if (CaseType == CaseExpressionType.To)
{
return(LeftTerm.GetIntValue(exm) <= Is && Is <= RightTerm.GetIntValue(exm));
}
if (CaseType == CaseExpressionType.Is)
{
IOperandTerm term = OperatorMethodManager.ReduceBinaryTerm(Operator, new SingleTerm(Is), LeftTerm);
return(term.GetIntValue(exm) != 0);
}
return(LeftTerm.GetIntValue(exm) == Is);
}
public bool GetBool(string Is, ExpressionMediator exm)
{
if (CaseType == CaseExpressionType.To)
{
return(string.Compare(LeftTerm.GetStrValue(exm), Is, Config.SCExpression) <= 0 &&
string.Compare(Is, RightTerm.GetStrValue(exm), Config.SCExpression) <= 0);
}
if (CaseType == CaseExpressionType.Is)
{
IOperandTerm term = OperatorMethodManager.ReduceBinaryTerm(Operator, new SingleTerm(Is), LeftTerm);
return(term.GetIntValue(exm) != 0);
}
return(LeftTerm.GetStrValue(exm) == Is);
}
private void reduceLastThree()
{
//if (stack.Count < 2)
// throw new ExeEE("不正な時期の呼び出し");
IOperandTerm right = (IOperandTerm)stack.Pop();//後から入れたほうが右側
OperatorCode op = (OperatorCode)stack.Pop();
IOperandTerm left = (IOperandTerm)stack.Pop();
if (OperatorManager.IsTernary(op))
{
if (stack.Count > 1)
{
reduceTernary(left, right, op);
return;
}
throw new CodeEE("式の数が不足しています");
}
IOperandTerm newTerm = OperatorMethodManager.ReduceBinaryTerm(op, left, right);
stack.Push(newTerm);
}