public DefaultVisitor(ForestInternal root)
{
if (root == null)
{
throw new ArgumentNullException();
}
_root = root;
}
public virtual bool Visit(ForestInternal node) {
foreach (var option in node.Options) {
foreach (var children in option.Children()) {
foreach (var child in children) {
child.Accept(this);
}
}
}
return true;
}
public virtual bool Visit(ForestInternal node)
{
foreach (var option in node.Options)
{
foreach (var children in option.Children())
{
foreach (var child in children)
{
child.Accept(this);
}
}
}
return(true);
}
public override bool Visit(ForestInternal node)
{
if (_visited.Contains(node.InternalNode))
{
return(true);
}
_visited.Add(node.InternalNode);
var currentNode = _currentNode;
for (int i = 0; i < node.Options.Count; i++)
{
var option = node.Options[i];
string optionId = _ids[node.InternalNode] + "-" + i;
var optionNode = new ChildNode(option.Production.Rhs, node.StartPosition, node.EndPosition, optionId, currentNode.Rank + 1);
_graph.AddEdge(currentNode, optionNode, option.Production);
foreach (var children in option.Children())
{
foreach (var child in children)
{
int childSeenId;
if (child is ForestLeaf)
{
childSeenId = _id++;
}
else
{
var internalChild = (ForestInternal)child;
if (!_ids.TryGetValue(internalChild.InternalNode, out childSeenId))
{
childSeenId = _id++;
_ids[internalChild.InternalNode] = childSeenId;
}
}
string childId = "" + childSeenId;
var childNode = new ForestNodeNode(child, childId, optionNode.Rank + 1);
_graph.AddEdge(optionNode, childNode);
_currentNode = childNode;
child.Accept(this);
// child.GetGraphHelper(g, childNode, visited, ids, ref id);
}
}
}
return(true);
}
public override bool Visit(ForestInternal node) {
if (_visited.Contains(node.InternalNode)) {
return true;
}
_visited.Add(node.InternalNode);
var currentNode = _currentNode;
for (int i = 0; i < node.Options.Count; i++) {
var option = node.Options[i];
string optionId = _ids[node.InternalNode] + "-" + i;
var optionNode = new ChildNode(option.Production.Rhs, node.StartPosition, node.EndPosition, optionId, currentNode.Rank + 1);
_graph.AddEdge(currentNode, optionNode, option.Production);
foreach (var children in option.Children()) {
foreach (var child in children) {
int childSeenId;
if (child is ForestLeaf) {
childSeenId = _id++;
} else {
var internalChild = (ForestInternal)child;
if (!_ids.TryGetValue(internalChild.InternalNode, out childSeenId)) {
childSeenId = _id++;
_ids[internalChild.InternalNode] = childSeenId;
}
}
string childId = "" + childSeenId;
var childNode = new ForestNodeNode(child, childId, optionNode.Rank + 1);
_graph.AddEdge(optionNode, childNode);
_currentNode = childNode;
child.Accept(this);
// child.GetGraphHelper(g, childNode, visited, ids, ref id);
}
}
}
return true;
}
public DefaultVisitor(ForestInternal root) {
if (root == null) {
throw new ArgumentNullException();
}
_root = root;
}
public GraphVisitor(ForestInternal root) : base(root) {
}
public GraphVisitor(ForestInternal root) : base(root)
{
}