Logic Operation Support

[code4craft]

Support for logic operation and/or/() in attribute selector.

@Test
    public void testLogicOperation() {

        Document document = Jsoup.parse(html);

        String result = Xsoup.select(document, "//*[@id=te or @id=test]/text()").get();
        assertEquals("aaa", result);

        result = Xsoup.select(document, "//*[@id=te and @id=test]/text()").get();
        assertNull(result);

        result = Xsoup.select(document, "//*[(@id=te or @id=test) and @id=test]/text()").get();
        assertEquals("aaa", result);

        result = Xsoup.select(document, "//*[@id=te or (@id=test and @id=test)]/text()").get();
        assertEquals("aaa", result);
    }