public List <Document> GetResults(string text)
{
var splitted = text.Split(' ');
var firstWord = "";
var secondWord = "";
var lastOperand = "OR";
foreach (var word in splitted)
{
if (string.IsNullOrWhiteSpace(firstWord))
{
firstWord = LinguisticModule.Stem(word);
continue;
}
Operand operand;
var tryParse = Enum.TryParse(word.ToUpper(), true, out operand);
if (tryParse)
{
lastOperand = word.ToUpper();
continue;
}
if (string.IsNullOrWhiteSpace(secondWord))
{
secondWord = LinguisticModule.Stem(word);
continue;
}
}
var qp = new QueryParser(firstWord, secondWord, (Operand)Enum.Parse(typeof(Operand), lastOperand.ToString()));
return(qp.Parse(ref _tree, Path));
}
private void ReadFilesWorker(int from, int to)
{
for (int docId = from; docId < to; docId++)
{
string fileText = FileHelper.ReadFromPath(Path, docId);
var stemmedList = LinguisticModule.Stemming(LinguisticModule.Tokenize(fileText));
foreach (var word in stemmedList)
{
Task.Factory.StartNew(() => WriteStemmedToTree(docId, word));
}
}
}
