public DerivationContext(DerivationContext c) : base(c.Grammar)
{
Generator = c.Generator;
RuleDerivNode = c.RuleDerivNode;
ExpandingRuleSymbol = c.ExpandingRuleSymbol;
//LevelCount = c.LevelCount;
RuleSeqProtocol = c.RuleSeqProtocol;
ParentDerivation = c.ParentDerivation;
Visitor = c.Visitor;
DerivationXml = c.DerivationXml;
currentNode = c.currentNode;
}
public IDerivation GetAllDeque()
{
List <IDerivation> lList = new List <IDerivation>(TargetList.mList);
if (null != TargetList.ParentDerivation)
{
DerivationBase lParent = TargetList.ParentDerivation.ParentDerivation;
while (null != lParent)
{
IDerivation d = lParent.FindDerivation(TargetListName);
if (d != null)
{
//string s = d.ToString();
ListDerivation ld = d as ListDerivation;
if (null != ld)
{
lList.AddRange(ld.mList);
lParent = ld.ParentDerivation;
if (null != lParent)
{
lParent = lParent.ParentDerivation;
}
}
}
else
{
lParent = null;
}
}
}
int randIndex = lList.Count + 1;
NormalDistribution nd = new NormalDistribution(0, 1000);
while (randIndex >= lList.Count)
{
randIndex = Math.Abs(nd.intND());
}
return(lList[randIndex]);
}