private void calculateToLift(LookupElement element) {
for (String string : CompletionUtil.iterateLookupStrings(element)) {
for (int len = 1; len < string.length(); len++) {
String prefix = string.substring(0, len);
for (LookupElement shorterElement : myElements.get(prefix)) {
if (myCondition.shouldLift(shorterElement, element)) {
myToLift.putValue(element, shorterElement);
myReversedToLift.putValue(shorterElement, element);
}
}
}
}
}
@Override
public void removeElement(@NotNull LookupElement element, @NotNull ProcessingContext context) {
for (String s : CompletionUtil.iterateLookupStrings(element)) {
myElements.remove(s, element);
if (myElements.get(s).isEmpty()) {
mySortedStrings.remove(s);
}
}
removeFromMap(element, myToLift, myReversedToLift);
removeFromMap(element, myReversedToLift, myToLift);
super.removeElement(element, context);
}
@Override
public void addElement(@NotNull LookupElement added, @NotNull ProcessingContext context) {
myCount++;
for (String string : CompletionUtil.iterateLookupStrings(added)) {
if (string.length() == 0) continue;
myElements.putValue(string, added);
mySortedStrings.add(string);
final NavigableSet<String> after = mySortedStrings.tailSet(string, false);
for (String s : after) {
if (!s.startsWith(string)) {
break;
}
for (LookupElement longer : myElements.get(s)) {
updateLongerItem(added, longer);
}
}
}
super.addElement(added, context);
calculateToLift(added);
}
