/// <summary>
/// Get a group key from the specified node.
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public string GetGroupPathFromNode(CstNode node)
{
IEnumerable <string> distinctivePath;
if (_extractor.IsInner)
{
//node = node.AncestorsOfOnlyChildAndSelf().Last(); // TODO
// TODO: descendants may be empty list
distinctivePath = node.DescendantsOfFirstChild()
.Take(GroupKeyLength)
.Select(e => e.HasToken ? e.RuleId + "-" + _extractor.GetToken(e) : e.RuleId);
}
else
{
//node = node.DescendantsOfOnlyChildAndSelf().Last(); // TODO
distinctivePath = node.AncestorsAndSelf()
.Take(GroupKeyLength)
.Select(e => e.HasToken ? e.RuleId + "-" + _extractor.GetToken(e) : e.RuleId);
}
return(">" + node.Name + ">" + string.Join(">", distinctivePath) + ">");
}
/// <summary>
/// Get a group key from the specified node.
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public string GetGroupPathFromNode(CstNode node) {
IEnumerable<string> distinctivePath;
if (_extractor.IsInner) {
//node = node.AncestorsOfOnlyChildAndSelf().Last(); // TODO
// TODO: descendants may be empty list
distinctivePath = node.DescendantsOfFirstChild()
.Take(GroupKeyLength)
.Select(e => e.HasToken ? e.RuleId + "-" + _extractor.GetToken(e) : e.RuleId);
} else {
//node = node.DescendantsOfOnlyChildAndSelf().Last(); // TODO
distinctivePath = node.AncestorsAndSelf()
.Take(GroupKeyLength)
.Select(e => e.HasToken ? e.RuleId + "-" + _extractor.GetToken(e) : e.RuleId);
}
return ">" + node.Name + ">" + string.Join(">", distinctivePath) + ">";
}