Examples with IntervalSet org.antlr.v4.runtime.misc.IntervalSet used on opensource projects

Example 26 with IntervalSet

use of org.antlr.v4.runtime.misc.IntervalSet in project antlr4 by antlr.

the class TestIntervalSet method testSingleElementMinusDisjointSet.

@Test
public void testSingleElementMinusDisjointSet() throws Exception {
    IntervalSet s = IntervalSet.of(15, 15);
    IntervalSet s2 = IntervalSet.of(1, 5);
    s2.add(10, 20);
    // 15 - {1..5, 10..20} = {}
    String expecting = "{}";
    String result = s.subtract(s2).toString();
    assertEquals(expecting, result);
}

Example 27 with IntervalSet

use of org.antlr.v4.runtime.misc.IntervalSet in project antlr4 by antlr.

the class TestIntervalSet method testRmMiddleRange.

@Test
public void testRmMiddleRange() throws Exception {
    IntervalSet s = IntervalSet.of(1, 10);
    s.add(-3, -3);
    s.remove(5);
    String expecting = "{-3, 1..4, 6..10}";
    String result = s.toString();
    assertEquals(expecting, result);
}

Example 28 with IntervalSet

use of org.antlr.v4.runtime.misc.IntervalSet in project antlr4 by antlr.

the class TestIntervalSet method testSize.

@Test
public void testSize() throws Exception {
    IntervalSet s = IntervalSet.of(20, 30);
    s.add(50, 55);
    s.add(5, 19);
    String expecting = "32";
    String result = String.valueOf(s.size());
    assertEquals(expecting, result);
}

Example 29 with IntervalSet

use of org.antlr.v4.runtime.misc.IntervalSet in project antlr4 by antlr.

the class TestIntervalSet method testNotEqualSet.

@Test
public void testNotEqualSet() throws Exception {
    IntervalSet vocabulary = IntervalSet.of(1, 1000);
    IntervalSet s = IntervalSet.of(1, 1000);
    String expecting = "{}";
    String result = (s.complement(vocabulary)).toString();
    assertEquals(expecting, result);
}

Example 30 with IntervalSet

use of org.antlr.v4.runtime.misc.IntervalSet in project antlr4 by antlr.

the class TestIntervalSet method testComplement2.

@Test
public void testComplement2() throws Exception {
    IntervalSet s = IntervalSet.of(100, 101);
    IntervalSet s2 = IntervalSet.of(100, 102);
    String expecting = "102";
    String result = (s.complement(s2)).toString();
    assertEquals(expecting, result);
}