public Result getMatchingEntries(int cursorPos, PeekingIterator<Character> chars) {
String possibleClass = getPossibleClass(chars);
if (isClass(possibleClass)) {
currentClass = possibleClass;
return Result.withEntries(cursorPos, getEntries(possibleClass));
} else {
return Result.empty(cursorPos);
}
}
/**
* Returns the possible entries for an incomplete line, when the autocomplete isn't triggered by a
* ., but by ctrl-space. For example, it could be called for a line like "FooClass.ba", and we
* want to return all entries in FooClass that start with "ba". Similarily, calling this method
* for a line like "SomeB" should return completions for beans whose names start with that prefix,
* e.g., "SomeBean".
*
* @param cursorPos
* @param chars a reverse character iterator
*/
public Result getEntriesForIncompleteString(int cursorPos, PeekingIterator<Character> chars) {
// Traverse the chars until you find the period. If you find a non-letter or digit char before
// the period, attempt top-level completion instead of member completion.
String suffix = "";
while (chars.hasNext() && JavaScriptIdentifierNames.isIdentifierNameCharacter(chars.peek())) {
suffix = chars.next() + suffix;
}
while (chars.hasNext() && Character.isWhitespace(chars.peek())) {
chars.next();
}
if (chars.hasNext() && chars.next() == '.') {
String possibleClass = getPossibleClass(chars);
if (isClass(possibleClass)) {
currentClass = possibleClass;
return getMatchingEntries(cursorPos - suffix.length(), suffix);
}
return Result.empty(cursorPos);
} else {
currentClass = null;
return getMatchingEntries(cursorPos - suffix.length(), suffix);
}
}
public static <A extends Comparable<A>> Heap<A> heap(A element) {
return heap(element, Result.empty());
}
public static <A extends Comparable<A>> Heap<A> empty() {
return empty(Result.empty());
}