public void ParseTest()
{
var text = TextParserTexts.TestTextOldVersion;
var parseOptions = new TextParseOptions();
parseOptions.UseTokenizer <TextNewLineTokenizer>();
QuestionTitleOptions(parseOptions);
var parseResult = TextParser.Parse(text, parseOptions);
}
/// <summary>
///
/// </summary>
/// <param name="parseOptions"></param>
private void QuestionTitleOptions(TextParseOptions parseOptions)
{
var questionTitleAnalyzer = new TextTokenAnalyzer(TextParserTypes.QuestionTitle);
parseOptions.AddAnalyzer(questionTitleAnalyzer);
var previousTokenScanner = new TextTokenPreviousTextScanner();
previousTokenScanner.WithText("^[0-9]*-савол");
previousTokenScanner.WithTextScannerType(TextTokenTextScannerType.Regex);
questionTitleAnalyzer.UseScanner(previousTokenScanner);
questionTitleAnalyzer.UseScanner <TextTokenNextEmptyTextScanner>();
}
/// <summary>
/// Get tokens from a string.
/// </summary>
/// <param name="data">String.</param>
/// <param name="options">Text parse options.</param>
/// <returns>List of tokens.</returns>
public static List <Token> GetTokens(string data, TextParseOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
Dictionary <string, Token> dict = new Dictionary <string, Token>();
List <Token> ret = new List <Token>();
List <string> tokenList = new List <string>();
tokenList = new List <string>(data.Split(options.SplitCharacters, StringSplitOptions.RemoveEmptyEntries));
if (tokenList != null && tokenList.Count > 0)
{
for (int i = 0; i < tokenList.Count; i++)
{
if (String.IsNullOrEmpty(tokenList[i]))
{
continue;
}
string token = tokenList[i];
if (options.TokenManipulation.SetLowerCase)
{
token = token.ToLower();
}
if (options.TokenManipulation.ReduceWhitespace)
{
token = TextNormalizer.ReduceWhitespace(token);
}
if (options.TokenManipulation.RemovePunctuation)
{
token = TextNormalizer.RemovePunctuation(options.PunctuationCharacters, token);
}
if (options.TokenManipulation.RemoveNumbers)
{
token = TextNormalizer.RemoveNumbers(token);
}
if (options.TokenManipulation.RemoveStopWords)
{
token = TextNormalizer.RemoveStopWords(options.StopWords, token);
}
if (token.Length < options.TokenLength.Min)
{
continue;
}
if (token.Length > options.TokenLength.Max)
{
continue;
}
if (options.StopWords.Contains(token))
{
continue;
}
Token t = new Token();
t.Value = token;
t.Count = 1;
t.Positions.Add(i);
if (dict.ContainsKey(t.Value))
{
Token orig = dict[t.Value];
Token replace = new Token();
replace.Value = orig.Value;
replace.Count = orig.Count + 1;
replace.Positions = new List <long>();
if (t.Positions != null && t.Positions.Count > 0)
{
replace.Positions.Add(i);
replace.Positions.AddRange(orig.Positions);
}
dict.Remove(t.Value);
dict.Add(replace.Value, replace);
}
else
{
dict.Add(t.Value, t);
}
}
}
if (dict != null && dict.Count > 0)
{
ret = dict.Values.ToList().OrderByDescending(u => u.Count).ToList();
}
return(ret);
}
