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

Example 56 with IntervalSet

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

the class TestIntervalSet method testRmLeftSide.

@Test
public void testRmLeftSide() throws Exception {
    IntervalSet s = IntervalSet.of(1, 10);
    s.add(-3, -3);
    s.remove(1);
    String expecting = "{-3, 2..10}";
    String result = s.toString();
    assertEquals(expecting, result);
}

Example 57 with IntervalSet

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

the class TestIntervalSet method testIsolatedElements.

@Test
public void testIsolatedElements() throws Exception {
    IntervalSet s = new IntervalSet();
    s.add(1);
    s.add('z');
    s.add('￰');
    String expecting = "{1, 122, 65520}";
    assertEquals(s.toString(), expecting);
}

Example 58 with IntervalSet

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

the class TestIntervalSet method testIntersectionWithTwoContainedElements.

// {2,15,18} & 10..20
@Test
public void testIntersectionWithTwoContainedElements() throws Exception {
    IntervalSet s = IntervalSet.of(10, 20);
    IntervalSet s2 = IntervalSet.of(2, 2);
    s2.add(15);
    s2.add(18);
    String expecting = "{15, 18}";
    String result = (s.and(s2)).toString();
    assertEquals(expecting, result);
}

Example 59 with IntervalSet

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

the class TestIntervalSet method testSubtractOfOverlappingRangeFromLeft.

@Test
public void testSubtractOfOverlappingRangeFromLeft() throws Exception {
    IntervalSet s = IntervalSet.of(10, 20);
    IntervalSet s2 = IntervalSet.of(5, 11);
    String expecting = "{12..20}";
    String result = (s.subtract(s2)).toString();
    assertEquals(expecting, result);
    IntervalSet s3 = IntervalSet.of(5, 10);
    expecting = "{11..20}";
    result = (s.subtract(s3)).toString();
    assertEquals(expecting, result);
}

Example 60 with IntervalSet

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

the class TestIntervalSet method testMergeOfRangesAndSingleValuesReverse.

@Test
public void testMergeOfRangesAndSingleValuesReverse() throws Exception {
    IntervalSet s = IntervalSet.of(43, 65534);
    s.add(42);
    s.add(0, 41);
    String expecting = "{0..65534}";
    String result = s.toString();
    assertEquals(expecting, result);
}