public static PegNode FindNodeInParents(PegNode node, EPegGrammar id)
{
for(; node!=null;node=node.parent_)
{
if( node.id_ == (int) id ) return node;
}
return null;
}
public static PegNode FindNode(PegNode node, EPegGrammar id, int nodeDistance)
{
if (node == null || nodeDistance<=0) return null;
if (node.id_ == (int)id) return node;
PegNode foundNode = FindNode(node.child_, id, nodeDistance - 1);
if (foundNode!=null) return foundNode;
foundNode = FindNode(node.next_, id, nodeDistance - 1);
if (foundNode != null) return foundNode;
return null;
}
public static PegNode FindNodeNext(PegNode node, EPegGrammar id)
{
for (node = node.next_; node != null; node = node.next_)
{
if (node.id_ == (int)id) return node;
}
return null;
}
public static PegNode FindNode(PegNode node, EPegGrammar id)
{
return FindNode(node, id, 8);
}
internal TRepetition(int nLowerLimit, int nUpperLimit, EPegGrammar id, PegBegEnd begEnd)
: base(null, (int)id)
{
base.match_ = begEnd;
lower = nLowerLimit;
upper = nUpperLimit;
}
PegNode NewNode(
EPegGrammar id,
PegBegEnd match,
PegNode child)
{
return NewNode(id, match, child, null);
}
PegNode NewNode(
EPegGrammar id,
PegBegEnd match)
{
return NewNode(id, match, null, null);
}
PegNode NewNode(
EPegGrammar id,
PegBegEnd match,
PegNode child,
PegNode next)
{
PegNode n = new PegNode(null, (int)id);
n.match_ = match;
n.child_ = child;
n.next_ = next;
for (PegNode node = n.child_; node != null; node = node.next_) node.parent_ = n;
return n;
}