コード例 #1
0
        public void AddWordTagPair(string word, string tag)
        {
            Utils.ThrowException(word == null ? new ArgumentNullException("word") : null);
            Utils.ThrowException(tag == null ? new ArgumentNullException("tag") : null);
            word = "#" + word;
            SuffixTrieNode current = mRoot;
            int            i       = word.Length - 1;

            while (i >= 0 && current.mChildren.ContainsKey(word[i]))
            {
                current = current.mChildren[word[i]];
                i--;
            }
            while (i >= 0)
            {
                current.mChildren.Add(word[i], current = new SuffixTrieNode(word[i]));
                i--;
            }
            if (current.mTags == null)
            {
                current.mTags = new Set <string>(new string[] { tag });
            }
            else
            {
                current.mTags.Add(tag);
            }
        }
コード例 #2
0
        public Set <string> .ReadOnly GetTags(string word)
        {
            Utils.ThrowException(word == null ? new ArgumentNullException("word") : null);
            word = "#" + word;
            SuffixTrieNode current = mRoot;
            int            i       = word.Length - 1;

            while (i >= 0 && current.mChildren.ContainsKey(word[i]))
            {
                current = current.mChildren[word[i]];
                i--;
            }
            return(current.mTags);
        }
コード例 #3
0
 private static void ToString(SuffixTrieNode node, StringBuilder strBuilder, string offset)
 {
     strBuilder.Append(offset);
     strBuilder.Append(node.mLetter.ToString());
     if (node.mTags != null)
     {
         strBuilder.Append(string.Format(" {0}", node.mTags));
     }
     strBuilder.AppendLine();
     foreach (SuffixTrieNode childNode in node.mChildren.Values)
     {
         ToString(childNode, strBuilder, offset + "  ");
     }
 }
コード例 #4
0
 private void PropagateTags(SuffixTrieNode node)
 {
     if (node.mChildren.Count == 1)
     {
         foreach (SuffixTrieNode child in node.mChildren.Values)
         {
             PropagateTags(child);
             node.mTags = child.mTags;
         }
     }
     else if (node.mChildren.Count > 1)
     {
         Set <string> tags = new Set <string>();
         foreach (SuffixTrieNode child in node.mChildren.Values)
         {
             PropagateTags(child);
             tags.AddRange(child.mTags);
         }
         node.mTags = tags;
     }
 }
コード例 #5
0
 public void Load(BinarySerializer reader)
 {
     mRoot = new SuffixTrieNode(reader); // throws ArgumentNullException, serialization-related exceptions
 }