public void PushOperator(OperatorBase op)
{
if (op.NeedLeftUnit())
{
if (op is SeparatorEndOperator)
{
if (m_RightResultCache == null)
{
throw new System.Exception("Need Right unit");
}
op.SetLeftUnit(m_RightResultCache);
//op.DebugText(Owner);
OperatorBase preOp = m_CacheOperatorList.Pop();
if (preOp is SeparatorStartOperator)
{
PushUnit(op.GetOperatorResult());
}
else
{
throw new System.Exception("Need Separator Start Operator");
}
}
else
{
IExpressionUnit left = m_LeftResultCaches.Pop();
op.SetLeftUnit(left);
}
}
if (op.NeedRightUnit())
{
m_CacheOperatorList.Push(op);
}
}
public void PushUnit(IExpressionUnit unit)
{
if (m_CacheOperatorList.Count == 0)
{
if (!_IsInitialized)
{
m_Result = unit;
_IsInitialized = true;
}
m_LeftResultCaches.Push(unit);
}
else
{
m_RightResultCache = unit;
int count = m_CacheOperatorList.Count;
for (int i = 0; i < count; i++)
{
OperatorBase op = m_CacheOperatorList.Pop();
if (op is SeparatorStartOperator)
{
m_CacheOperatorList.Push(op);
m_LeftResultCaches.Push(m_RightResultCache);
break;
}
else
{
op.SetRightUnit(m_RightResultCache);
m_RightResultCache = op.GetOperatorResult();
//op.DebugText(Owner);
}
if (i == count - 1)
{
if (!_IsInitialized)
{
_IsInitialized = true;
}
m_Result = m_RightResultCache;
m_LeftResultCaches.Push(m_RightResultCache);
}
}
}
}