public void AddSentence(string sentence)
{
sentence = sentence.ToLower();
sentenceNode = null;
List <ZZNode <string> > sentenceList = new List <ZZNode <string> >();
string[] words = sentence.Split(' ');
foreach (string word in words)
{
if (regex.Match(word).Success)
{
wordNode = new ZZNode <string>(word);
if (!this.wordList.Exists(WordEquals))
{
wordNode = new ZZNode <string>(word);
this.wordList.Add(wordNode);
}
sentenceList.Add(wordNode);
}
}
if (sentenceList.Count == 0)
{
return;
}
sentenceNode = new ZZNode <List <ZZNode <string> > >(sentenceList);
if (!lines.Exists(ListEquals))
{
lines.Add(sentenceNode);
}
for (int x = 0; x < sentenceList.Count; x++)
{
ZZNode <string> w = sentenceList[x];
w.AddSideLink(new ZZLink <ZZNode <string>, ZZNode <List <ZZNode <string> > > >(sentenceNode, w, 2));
}
if (!lastSentence.Equals(sentenceNode))
{
lastSentence.AddNextLink(new ZZLink <ZZNode <List <ZZNode <string> > >, ZZNode <List <ZZNode <string> > > >(lastSentence, sentenceNode, 3));
sentenceNode.AddBackLink(new ZZLink <ZZNode <List <ZZNode <string> > >, ZZNode <List <ZZNode <string> > > >(sentenceNode, lastSentence, 3));
}
lastSentence = sentenceNode;
for (int x = 0; x < sentenceList.Count; x++)
{
ZZNode <string> word = sentenceList[x];
if (x == 0 && x == words.Length - 1)
{
//add terminator to last and next
wordNode = new ZZNode <string>(string.Empty);
wordList.Exists(WordEquals);
ZZLink <ZZNode <string>, ZZNode <string> > backNode = new ZZLink <ZZNode <string>, ZZNode <string> >(wordNode, word, 1);
ZZLink <ZZNode <string>, ZZNode <string> > nextNode = new ZZLink <ZZNode <string>, ZZNode <string> >(word, wordNode, 1);
wordNode.AddNextLink(backNode);
wordNode.AddBackLink(backNode);
word.AddBackLink(nextNode);
word.AddNextLink(nextNode);
}
else if (x == 0)
{
//add terminator to last
wordNode = new ZZNode <string>(string.Empty);
wordList.Exists(WordEquals);
wordNode.AddNextLink(new ZZLink <ZZNode <string>, ZZNode <string> >(wordNode, word, 1));
word.AddBackLink(new ZZLink <ZZNode <string>, ZZNode <string> >(word, wordNode, 1));
wordNode = new ZZNode <string>(words[x + 1]);
if (wordList.Exists(WordEquals))
{
word.AddNextLink(new ZZLink <ZZNode <string>, ZZNode <string> >(word, wordNode, 1));
wordNode.AddBackLink(new ZZLink <ZZNode <string>, ZZNode <string> >(wordNode, word, 1));
}
}
else if (x == words.Length - 1)
{
//add terminator to next
wordNode = new ZZNode <string>(string.Empty);
wordList.Exists(WordEquals);
wordNode.AddBackLink(new ZZLink <ZZNode <string>, ZZNode <string> >(wordNode, word, 1));
word.AddNextLink(new ZZLink <ZZNode <string>, ZZNode <string> >(word, wordNode, 1));
}
else
{
//treat it normally
wordNode = new ZZNode <string>(words[x + 1]);
if (wordList.Exists(WordEquals) && wordNode != word)
{
word.AddNextLink(new ZZLink <ZZNode <string>, ZZNode <string> >(word, wordNode, 1));
wordNode.AddBackLink(new ZZLink <ZZNode <string>, ZZNode <string> >(wordNode, word, 1));
}
}
}
}
