public SearchWords PrepareRealWords(string[] words)
{
// Load index language:
string language = "";
IndexCfg cfg = IndexCfg.Load(cnn);
if (cfg != null)
{
language = cfg.Language.ToLower();
}
// Normalize words, see if they are at the index and search synonymous:
SearchWords synonimous = new SearchWords();
foreach (string word in words)
{
string n = Normalize(word);
if (!n.Equals(""))
{
ArrayList currentSet = new ArrayList(3);
Word wrd = Word.Load(cnn, n);
if (wrd == null)
{
currentSet = SearchSynonyms(n, language);
if (currentSet.Count == 0)
{
// Word not found: Exit without results.
return(null);
}
}
else
{
currentSet.Add(wrd);
currentSet.AddRange(SearchSynonyms(n, language));
}
synonimous.WordSets.Add(currentSet);
}
}
if (synonimous.WordSets.Count == 0)
{
// Any good search word: Exit without results.
return(null);
}
return(synonimous);
}
public void DumpToDatabase(DbConnection connection, Document doc)
{
IDictionaryEnumerator e = table.GetEnumerator();
while (e.MoveNext())
{
// Get the DB word:
string wordText = (string)e.Key;
Word word = Word.Load(connection, wordText);
if (word == null)
{
word = new Word(wordText);
word.Insert(connection);
}
// Store the counter.
Counter cnt = (Counter)e.Value;
WordInstance inst = new WordInstance(word.Code, doc.Code, cnt.Count, cnt.Positions);
inst.Insert(connection);
}
}
public ArrayList SearchSynonyms(string word, string language)
{
ArrayList synonyms = new ArrayList();
if (language.Equals("spanish"))
{
if (word.EndsWith("es"))
{
// plural?
string maybeSynonymous = word.Substring(0, word.Length - 2);
Word wrd = Word.Load(cnn, maybeSynonymous);
if (wrd != null)
{
synonyms.Add(wrd);
}
}
if (word.EndsWith("s"))
{
// plural?
string maybeSynonymous = word.Substring(0, word.Length - 1);
Word wrd = Word.Load(cnn, maybeSynonymous);
if (wrd != null)
{
synonyms.Add(wrd);
}
}
else
{
// not plural
string maybeSynonymous = word + "es";
Word wrd = Word.Load(cnn, maybeSynonymous);
if (wrd != null)
{
synonyms.Add(wrd);
}
else
{
maybeSynonymous = word + "s";
wrd = Word.Load(cnn, maybeSynonymous);
if (wrd != null)
{
synonyms.Add(wrd);
}
}
}
}
if (language.Equals("english"))
{
if (word.EndsWith("s"))
{
// plural?
string maybeSynonymous = word.Substring(0, word.Length - 1);
Word wrd = Word.Load(cnn, maybeSynonymous);
if (wrd != null)
{
synonyms.Add(wrd);
}
}
else
{
// not plural
string maybeSynonymous = word + "s";
Word wrd = Word.Load(cnn, maybeSynonymous);
if (wrd != null)
{
synonyms.Add(wrd);
}
}
}
return(synonyms);
}