private static <T> void addNewElements(
@NotNull Collection<T> original, @NotNull Collection<T> toAdd) {
for (T item : toAdd) {
if (!original.contains(item)) {
original.add(item);
}
}
}
public boolean setHostInjectionEnabled(
final PsiLanguageInjectionHost host,
final Collection<String> languages,
final boolean enabled) {
final ArrayList<BaseInjection> originalInjections = new ArrayList<BaseInjection>();
final ArrayList<BaseInjection> newInjections = new ArrayList<BaseInjection>();
for (LanguageInjectionSupport support : InjectorUtils.getActiveInjectionSupports()) {
for (BaseInjection injection : getInjections(support.getId())) {
if (!languages.contains(injection.getInjectedLanguageId())) continue;
boolean replace = false;
final ArrayList<InjectionPlace> newPlaces = new ArrayList<InjectionPlace>();
for (InjectionPlace place : injection.getInjectionPlaces()) {
if (place.isEnabled() != enabled
&& place.getElementPattern() != null
&& (place.getElementPattern().accepts(host)
|| place.getElementPattern().accepts(host.getParent()))) {
newPlaces.add(place.enabled(enabled));
replace = true;
} else newPlaces.add(place);
}
if (replace) {
originalInjections.add(injection);
final BaseInjection newInjection = injection.copy();
newInjection.setInjectionPlaces(newPlaces.toArray(new InjectionPlace[newPlaces.size()]));
newInjections.add(newInjection);
}
}
}
if (!originalInjections.isEmpty()) {
replaceInjectionsWithUndo(
host.getProject(),
newInjections,
originalInjections,
Collections.<PsiElement>emptyList());
return true;
}
return false;
}
