Examples with Tokenizer com.yahoo.prelude.query.parser.Tokenizer used on opensource projects

Example 16 with Tokenizer

use of com.yahoo.prelude.query.parser.Tokenizer in project vespa by vespa-engine.

the class TokenizerTestCase method testSpecialTokenNonMatch.

@Test
public void testSpecialTokenNonMatch() {
    Tokenizer tokenizer = new Tokenizer(new SimpleLinguistics());
    tokenizer.setSpecialTokens(createSpecialTokens());
    List<?> tokens = tokenizer.tokenize("c++ c+ aS/400 i/o .net i/ooo ap.net");
    assertEquals(new Token(WORD, "c++"), tokens.get(0));
    assertEquals(new Token(SPACE, " "), tokens.get(1));
    assertEquals(new Token(WORD, "c+"), tokens.get(2));
    assertEquals(new Token(SPACE, " "), tokens.get(3));
    assertEquals(new Token(WORD, "as/400"), tokens.get(4));
    assertEquals(new Token(SPACE, " "), tokens.get(5));
    assertEquals(new Token(WORD, "i/o"), tokens.get(6));
    assertEquals(new Token(SPACE, " "), tokens.get(7));
    assertEquals(new Token(WORD, ".net"), tokens.get(8));
    assertEquals(new Token(SPACE, " "), tokens.get(9));
    assertEquals(new Token(WORD, "i"), tokens.get(10));
    assertEquals(new Token(NOISE, "<NOISE>"), tokens.get(11));
    assertEquals(new Token(WORD, "ooo"), tokens.get(12));
    assertEquals(new Token(SPACE, " "), tokens.get(13));
    assertEquals(new Token(WORD, "ap"), tokens.get(14));
    assertEquals(new Token(WORD, ".net"), tokens.get(15));
}

Example 17 with Tokenizer

use of com.yahoo.prelude.query.parser.Tokenizer in project vespa by vespa-engine.

the class TokenizerTestCase method testExactMatchTokenization.

@Test
public void testExactMatchTokenization() {
    Index index1 = new Index("testexact1");
    index1.setExact(true, null);
    Index index2 = new Index("testexact2");
    index2.setExact(true, "()/aa*::*&");
    IndexFacts facts = new IndexFacts();
    facts.addIndex("testsd", index1);
    facts.addIndex("testsd", index2);
    IndexFacts.Session session = facts.newSession(Collections.emptySet(), Collections.emptySet());
    Tokenizer tokenizer = new Tokenizer(new SimpleLinguistics());
    List<?> tokens = tokenizer.tokenize("normal a:b (normal testexact1:/,%#%&+-+ ) testexact2:ho_/&%&/()/aa*::*& b:c", "default", session);
    // tokenizer.print();
    assertEquals(new Token(WORD, "normal"), tokens.get(0));
    assertEquals(new Token(SPACE, " "), tokens.get(1));
    assertEquals(new Token(WORD, "a"), tokens.get(2));
    assertEquals(new Token(COLON, ":"), tokens.get(3));
    assertEquals(new Token(WORD, "b"), tokens.get(4));
    assertEquals(new Token(SPACE, " "), tokens.get(5));
    assertEquals(new Token(LBRACE, "("), tokens.get(6));
    assertEquals(new Token(WORD, "normal"), tokens.get(7));
    assertEquals(new Token(SPACE, " "), tokens.get(8));
    assertEquals(new Token(WORD, "testexact1"), tokens.get(9));
    assertEquals(new Token(COLON, ":"), tokens.get(10));
    assertEquals(new Token(WORD, "/,%#%&+-+"), tokens.get(11));
    assertEquals(new Token(SPACE, " "), tokens.get(12));
    assertEquals(new Token(RBRACE, ")"), tokens.get(13));
    assertEquals(new Token(SPACE, " "), tokens.get(14));
    assertEquals(new Token(WORD, "testexact2"), tokens.get(15));
    assertEquals(new Token(COLON, ":"), tokens.get(16));
    assertEquals(new Token(WORD, "ho_/&%&/"), tokens.get(17));
    assertEquals(new Token(SPACE, " "), tokens.get(18));
    assertEquals(new Token(WORD, "b"), tokens.get(19));
    assertEquals(new Token(COLON, ":"), tokens.get(20));
    assertEquals(new Token(WORD, "c"), tokens.get(21));
    assertTrue(((Token) tokens.get(11)).isSpecial());
    assertFalse(((Token) tokens.get(15)).isSpecial());
    assertTrue(((Token) tokens.get(17)).isSpecial());
}