@NotNull
protected Object[] trimStrings(@NotNull DiffString[] strings) {
Object[] result = new Object[strings.length];
for (int i = 0; i < strings.length; i++) {
DiffString string = strings[i];
result[i] = string.trim();
}
return result;
}
@NotNull
@TestOnly
protected Object[] getLineWrappers(@NotNull String[] lines) {
DiffString[] unsafeStrings = new DiffString[lines.length];
for (int i = 0; i < lines.length; i++) {
unsafeStrings[i] = DiffString.createNullable(lines[i]);
}
return getLineWrappers(unsafeStrings);
}
@Override
public void process(
@NotNull DiffFragment fragment, @NotNull DiffCorrection.FragmentsCollector collector) {
if (fragment.isEqual()) {
collector.add(fragment);
return;
}
if (fragment.isOneSide()) {
FragmentSide side = FragmentSide.chooseSide(fragment);
DiffString text = side.getText(fragment);
DiffString trimed = text.trim();
if (trimed.isEmpty()) {
collector.add(side.createFragment(text, DiffString.EMPTY, false));
return;
}
}
collector.add(fragment);
}
@NotNull
@Override
protected Object[] getWrappers(@NotNull DiffString[] strings) {
Object[] result = new Object[strings.length];
boolean atBeginning = true;
for (int i = 0; i < strings.length; i++) {
DiffString string = strings[i];
DiffString wrapper = atBeginning ? string.trimLeading() : string;
if (wrapper.endsWith('\n')) {
atBeginning = true;
wrapper = wrapper.trimTrailing();
} else {
atBeginning = false;
}
result[i] = wrapper;
}
return result;
}
@Nullable
private static DiffString toNull(@Nullable DiffString text1) {
return text1 == null || text1.isEmpty() ? null : text1;
}
@NotNull
private static Object getWrapper(@NotNull DiffString line) {
return line.skipSpaces();
}