public nonTerminalNode(string nam,nonTerminals nonTerminal)
{
nonTerms=nonTerminal;
lawLink = new Laws(this);
next=null;
item.Name=nam;
}
public nonTerminals(ParsHead PH)
{
this.parent = PH;
first=null;
}
public void checkAdd(string nonTerm,int lawNum)
{
try
{
nonTerminalNode thisNode=null;
string []part=nonTerm.Split(' ');
string NonTerm=part[0].Substring(1,part[0].Length-1);
nonTerminalNode temp;
if(first==null)
{
first = new nonTerminalNode(nonTerminals.ExtraNonTerm,this);
first.lawLink.add(0,nonTerminals.ExtraNonTerm+" #"+NonTerm);
this.checkAdd(nonTerm,lawNum);
return;
}
else
{
temp=first;
while(temp.next!=null)
{
if(temp.item.Name==NonTerm)
{
thisNode=temp;
break;
}
temp=temp.next;
}
if(thisNode==null)
{
if(temp.item.Name!=NonTerm)
{
temp.next = new nonTerminalNode(NonTerm,this);
thisNode=temp.next;
count++;
}
else
thisNode=temp;
}
}
thisNode.lawLink.add(lawNum,nonTerm);
}
catch(Exception e1)
{
MessageBox.Show("in nonTerminals.CheckAdd : "+e1.Message);
}
}
//...............................
public Laws(nonTerminalNode parentNonTerm)
{
first=null;
lawsCount=0;
this.parent=parentNonTerm;
}
