public override ExecuteAction Execute(IExecutorContext context)
{
this.CurrentIndex++;
if (this.CurrentIndex == 0)
{
this.SubVisitors[this.CurrentIndex] = context.CreateExecutor((ExprNode)this.Node.Operands[this.CurrentIndex]);
context.Push(this.SubVisitors[this.CurrentIndex]);
return(ExecuteAction.Continue);
}
else if (this.CurrentIndex == 1)
{
Result result = this.SubVisitors[0].Result;
int resultIndex = -1;
if ((bool)result.Value)
{
resultIndex = 1;
}
else
{
resultIndex = 2;
}
this.SubVisitors[1] = context.CreateExecutor((ExprNode)this.Node.Operands[resultIndex]);
context.Push(this.SubVisitors[1]);
return(ExecuteAction.Continue);
}
else
{
this.EndVisit(this.SubVisitors[1].Result);
return(ExecuteAction.End);
}
}
public override ExecuteAction Execute(IExecutorContext context)
{
base.CurrentIndex++;
if (base.CurrentIndex == 0)
{
base.SubVisitors[base.CurrentIndex] = context.CreateExecutor((ExprNode)base.Node.Operands[base.CurrentIndex]);
context.Push(base.SubVisitors[base.CurrentIndex]);
return(ExecuteAction.Continue);
}
if (base.CurrentIndex == 1)
{
Result result = base.SubVisitors[0].Result;
int num = -1;
if ((bool)result.Value)
{
num = 1;
}
else
{
num = 2;
}
base.SubVisitors[1] = context.CreateExecutor((ExprNode)base.Node.Operands[num]);
context.Push(base.SubVisitors[1]);
return(ExecuteAction.Continue);
}
base.EndVisit(base.SubVisitors[1].Result);
return(ExecuteAction.End);
}
public override ExecuteAction Execute(IExecutorContext context)
{
this.CurrentIndex++;
if (this.CurrentIndex == 0)
{
this.SubVisitors[this.CurrentIndex] = context.CreateExecutor((ExprNode)this.Node.Operands[this.CurrentIndex]);
context.Push(this.SubVisitors[this.CurrentIndex]);
return ExecuteAction.Continue;
}
else if (this.CurrentIndex == 1)
{
Result result = this.SubVisitors[0].Result;
int resultIndex = -1;
if ((bool) ConvertHelper.ChangeType(result.Value, typeof(bool)))
{
resultIndex = 1;
}
else
{
resultIndex = 2;
}
this.SubVisitors[1] = context.CreateExecutor((ExprNode)this.Node.Operands[resultIndex]);
context.Push(this.SubVisitors[1]);
return ExecuteAction.Continue;
}
else
{
this.EndVisit(this.SubVisitors[1].Result);
return ExecuteAction.End;
}
}
public virtual ExecuteAction Execute(IExecutorContext context)
{
_currentIndex++;
if (_currentIndex == _node.OperandCount)
{
Result[] results = new Result[_node.OperandCount];
for (int i = 0; i < _node.OperandCount; i++)
{
results[i] = _subVisitors[i].Result;
}
this.EndVisit(_node.Expression.Eval((Evaluator)context, results));
return(ExecuteAction.End);
}
if (_currentIndex > _node.OperandCount)
{
throw new InvalidOperationException();
}
ExprNode subNode = (ExprNode)_node.Operands[_currentIndex];
_subVisitors[_currentIndex] = context.CreateExecutor(subNode);
context.Push(_subVisitors[_currentIndex]);
return(ExecuteAction.Continue);
}
public virtual ExecuteAction Execute(IExecutorContext context) {
_currentIndex++;
if (_currentIndex == _node.OperandCount) {
Result[] results = new Result[_node.OperandCount];
for (int i = 0; i < _node.OperandCount; i++)
results[i] = _subVisitors[i].Result;
this.EndVisit(_node.Expression.Eval((Evaluator)context, results));
return ExecuteAction.End;
}
if (_currentIndex > _node.OperandCount) {
throw new InvalidOperationException();
}
ExprNode subNode = (ExprNode)_node.Operands[_currentIndex];
_subVisitors[_currentIndex] = context.CreateExecutor(subNode);
context.Push(_subVisitors[_currentIndex]);
return ExecuteAction.Continue;
}
public virtual ExecuteAction Execute(IExecutorContext context)
{
this._currentIndex++;
if (this._currentIndex == this._node.OperandCount)
{
OPCTrendLib.Result[] argArray = new OPCTrendLib.Result[this._node.OperandCount];
for (int i = 0; i < this._node.OperandCount; i++)
{
argArray[i] = this._subVisitors[i].Result;
}
this.EndVisit(this._node.Expression.Eval((Evaluator)context, argArray));
return(ExecuteAction.End);
}
if (this._currentIndex > this._node.OperandCount)
{
throw new InvalidOperationException();
}
ExprNode node = (ExprNode)this._node.Operands[this._currentIndex];
this._subVisitors[this._currentIndex] = context.CreateExecutor(node);
context.Push(this._subVisitors[this._currentIndex]);
return(ExecuteAction.Continue);
}