Exemplo n.º 1
0
        /// <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) + ">");
        }
Exemplo n.º 2
0
        /// <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) + ">";
        }