private static String pretty(String source) {
StringBuilder result = new StringBuilder();
for (int i = 0; i < source.length(); ++i) {
char c = source.charAt(i);
String color =
lead.contains(c)
? "FFcccc"
: vowel.contains(c) ? "ccFFcc" : trail.contains(c) ? "ccccFF" : "FFFFFF";
result.append("<span style='background-color: #" + color + "'>" + c + "</span>");
}
return result.toString();
}
@Override
public int next() {
int current = current();
int next = rules.next();
if (next == BreakIterator.DONE) return next;
else next += workingOffset;
char c = working.current();
int following = rules.next(); // lookahead
if (following != BreakIterator.DONE) {
following += workingOffset;
if (rules.getRuleStatus() == 0 && laoSet.contains(c) && verifyPushBack(current, next)) {
workingOffset = next - 1;
working.setText(
text.getText(), text.getStart() + workingOffset, text.getLength() - workingOffset);
return next - 1;
}
rules.previous(); // undo the lookahead
}
return next;
}