SetStemmer() public method

public SetStemmer ( Stem stemmer ) : void
stemmer Stem
return void
Esempio n. 1
0
    public static void Main(string[] argv) {
	if (argv.Length != 1) {
	    Console.Error.WriteLine("Usage: SimpleIndex PATH_TO_DATABASE");
	    Environment.Exit(1);
	}

	try {
	    // Open the database for update, creating a new database if
	    // necessary.
	    Xapian.WritableDatabase database;
	    database = new Xapian.WritableDatabase(argv[0], Xapian.Xapian.DB_CREATE_OR_OPEN);

	    Xapian.TermGenerator indexer = new Xapian.TermGenerator();
	    Xapian.Stem stemmer = new Xapian.Stem("english");
	    indexer.SetStemmer(stemmer);

	    string para = "";
	    while (true) {
		string line = Console.In.ReadLine();
		if (line == null) {
		    if (para == "") break;
		    line = "";
		}
		line = line.Trim();
		if (line == "") {
		    if (para != "") {
			// We've reached the end of a paragraph, so index it.
			Xapian.Document doc = new Xapian.Document();
			doc.SetData(para);

			indexer.SetDocument(doc);
			indexer.IndexText(para);

			// Add the document to the database.
			database.AddDocument(doc);
			para = "";
		    }
		} else {
		    if (para != "") para += " ";
		    para += line;
		}
	    }
	} catch (Exception e) {
	    Console.Error.WriteLine("Exception: " + e.ToString());
	    Environment.Exit(1);
	}
    }
Esempio n. 2
0
    public static void Main(string[] argv)
    {
        if (argv.Length != 1)
        {
            Console.Error.WriteLine("Usage: SimpleIndex PATH_TO_DATABASE");
            Environment.Exit(1);
        }

        try {
            // Open the database for update, creating a new database if
            // necessary.
            Xapian.WritableDatabase database;
            database = new Xapian.WritableDatabase(argv[0], Xapian.Xapian.DB_CREATE_OR_OPEN);

            Xapian.TermGenerator indexer = new Xapian.TermGenerator();
            Xapian.Stem          stemmer = new Xapian.Stem("english");
            indexer.SetStemmer(stemmer);

            string para = "";
            while (true)
            {
                string line = Console.In.ReadLine();
                if (line == null)
                {
                    if (para == "")
                    {
                        break;
                    }
                    line = "";
                }
                line = line.Trim();
                if (line == "")
                {
                    if (para != "")
                    {
                        // We've reached the end of a paragraph, so index it.
                        Xapian.Document doc = new Xapian.Document();
                        doc.SetData(para);

                        indexer.SetDocument(doc);
                        indexer.IndexText(para);

                        // Add the document to the database.
                        database.AddDocument(doc);
                        para = "";
                    }
                }
                else
                {
                    if (para != "")
                    {
                        para += " ";
                    }
                    para += line;
                }
            }
        } catch (Exception e) {
            Console.Error.WriteLine("Exception: " + e.ToString());
            Environment.Exit(1);
        }
    }