@Test
public void whenCreateRangeSet_thenCreated() {
final RangeSet<Integer> rangeSet = TreeRangeSet.create();
rangeSet.add(Range.closed(1, 10));
rangeSet.add(Range.closed(12, 15));
assertEquals(2, rangeSet.asRanges().size());
rangeSet.add(Range.closed(10, 12));
assertTrue(rangeSet.encloses(Range.closed(1, 15)));
assertEquals(1, rangeSet.asRanges().size());
}
public void put(Range<R> range, K value) {
RangeMap<R, List<K>> subRangeMap = map.subRangeMap(range);
Map<Range<R>, List<K>> submap = subRangeMap.asMapOfRanges();
if (submap.isEmpty()) {
ArrayList<K> list = new ArrayList<K>();
list.add(value);
map.put(range, list);
} else {
RangeSet<R> notCoveredSpan = TreeRangeSet.create();
notCoveredSpan.add(range);
List<Pair<Range<R>, List<K>>> newElements = new ArrayList<Pair<Range<R>, List<K>>>();
for (Entry<Range<R>, List<K>> mapEntry : submap.entrySet()) {
List<K> newValue = new ArrayList<K>(mapEntry.getValue());
newValue.add(value);
newElements.add(new ImmutablePair<Range<R>, List<K>>(mapEntry.getKey(), newValue));
notCoveredSpan.remove(mapEntry.getKey());
}
for (Pair<Range<R>, List<K>> el : newElements) {
map.put(el.getLeft(), el.getRight());
}
if (!notCoveredSpan.isEmpty()) {
for (Range<R> notYetCoveredSpan : notCoveredSpan.asRanges()) {
ArrayList<K> list = new ArrayList<K>();
list.add(value);
map.put(notYetCoveredSpan, list);
}
}
}
}
private static RangeSet<Integer> characterRangesToTokenRanges(
JavaInput javaInput, List<Range<Integer>> characterRanges) throws FormatterException {
RangeSet<Integer> tokenRangeSet = TreeRangeSet.create();
for (Range<Integer> characterRange0 : characterRanges) {
Range<Integer> characterRange = characterRange0.canonical(DiscreteDomain.integers());
tokenRangeSet.add(
javaInput.characterRangeToTokenRange(
characterRange.lowerEndpoint(),
characterRange.upperEndpoint() - characterRange.lowerEndpoint()));
}
return tokenRangeSet;
}
/**
* Format an input string (a Java compilation unit) into an output string.
*
* @param input the input string
* @return the output string
* @throws FormatterException if the input string cannot be parsed
*/
public String formatSource(String input) throws FormatterException {
JavaInput javaInput = new JavaInput(STDIN_FILENAME, input);
JavaOutput javaOutput = new JavaOutput(javaInput, new JavaCommentsHelper());
List<FormatterDiagnostic> errors = new ArrayList<>();
format(javaInput, javaOutput, MAX_WIDTH, errors, 1);
if (!errors.isEmpty()) {
throw new FormatterException(errors);
}
StringBuilder result = new StringBuilder(input.length());
RangeSet<Integer> lineRangeSet = TreeRangeSet.create();
lineRangeSet.add(Range.<Integer>all());
try {
javaOutput.writeMerged(result, lineRangeSet);
} catch (IOException ignored) {
throw new AssertionError("IOException impossible for StringWriter");
}
return result.toString();
}