@Test
public void wordMatch() {
// The "/w" just support[a-zA-Z0-9],do not support any unicode
// characters.
Matcher matcher = RegExpUtils.getMatcher("[^\\w]*\\w+", "中国");
assertFalse(matcher.matches());
matcher = RegExpUtils.getMatcher("[^\\w]*\\w+", "中国abs中国abs");
List<int[]> l = RegExpUtils.getAllMatchBoundsAsList(matcher);
assertEquals(l.size(), 2);
assertEquals(0, ((l.get(0)))[0]);
assertEquals(5, ((l.get(0)))[1]);
assertEquals(5, ((l.get(1)))[0]);
assertEquals(10, ((l.get(1)))[1]);
Matcher matcher2 = RegExpUtils.getMatcher(".*\\w+", "中国abs中国abs");
/*
* The matcher will treat the left most as the highest priority.
*/
assertTrue(matcher2.find());
assertEquals(0, matcher2.start());
assertEquals(10, matcher2.end());
}
/**
* If you wish one search to pick up where the last one left off you can use the "\G" pattern
* element. If the string hasn't been searched before, then "\G" matches the beginning of the
* String.
*
* <pre>
* Regex r = new Regex("\\Gfoo");
* String x = "foofoo foo";
* System.out.println(r.search(x));
* System.out.println(r.search(x));
* System.out.println(r.search(x));
* // Prints true, true, false.
* </pre>
*/
@Test
public void testG() {
Matcher matcher = RegExpUtils.getMatcher("\\G[a-z]", "abcDDde");
List<int[]> result = RegExpUtils.getAllMatchBoundsAsList(matcher);
assertEquals(result.size(), 3);
assertEquals(result.get(0)[0], 0);
assertEquals(result.get(0)[1], 1);
assertEquals(result.get(1)[0], 1);
assertEquals(result.get(1)[1], 2);
assertEquals(result.get(2)[0], 2);
assertEquals(result.get(2)[1], 3);
}