public ResultTree(string operatorContext)
{
operatorContext = operatorContext.ToLower();
_treeType =
_relationalOperatorNames.Contains(operatorContext) ?
ResultTreeType.RelationalOperator : ResultTreeType.LogicalOperator;
_typedValue = new TypedValue(-4, operatorContext);
}
public ResultTree(ResultBuffer rb)
{
ResultTree rt = this;
foreach (TypedValue tv in rb)
{
ResultTree trt;
switch (GetNodeType(tv, out trt))
{
case ResultNodeType.LogicalOperator:
case ResultNodeType.RelationalOperatorBegin:
case ResultNodeType.ListBegin:
rt = rt.Add(trt);
break;
case ResultNodeType.DottedPairEnd:
rt._treeType = ResultTreeType.DottedPair;
rt = rt._owner;
break;
case ResultNodeType.RelationalOperatorEnd:
case ResultNodeType.ListEnd:
rt = rt._owner;
break;
default:
rt.Add(trt);
if (rt._treeType == ResultTreeType.RelationalOperator)
{
rt = rt._owner;
}
break;
}
}
if (_lst.Count == 1)
{
rt = _lst[0];
_lst.Remove(rt);
_lst.AddRange(rt);
_treeType = rt._treeType;
_typedValue = rt._typedValue;
}
}
public ResultTree()
{
_treeType = ResultTreeType.Node;
}
public ResultTree(ResultTreeType type)
{
_treeType = type;
}