@NotNull
public SearchScope intersectWith(@NotNull LocalSearchScope localScope2) {
PsiElement[] elements2 = localScope2.getScope();
List<PsiElement> result = new ArrayList<PsiElement>(elements2.length);
for (final PsiElement element2 : elements2) {
if (PsiSearchScopeUtil.isInScope(this, element2)) {
result.add(element2);
}
}
return result.isEmpty()
? EMPTY_SCOPE
: new LocalSearchScope(
result.toArray(new PsiElement[result.size()]), null, localScope2.isIgnoreInjectedPsi());
}
public SearchScope union(LocalSearchScope scope2) {
if (equals(scope2)) return this;
PsiElement[] elements1 = getScope();
PsiElement[] elements2 = scope2.getScope();
boolean[] united = new boolean[elements2.length];
List<PsiElement> result = new ArrayList<PsiElement>();
loop1:
for (final PsiElement element1 : elements1) {
for (int j = 0; j < elements2.length; j++) {
final PsiElement element2 = elements2[j];
final PsiElement unionElement = scopeElementsUnion(element1, element2);
if (unionElement != null && unionElement.getContainingFile() != null) {
result.add(unionElement);
united[j] = true;
break loop1;
}
}
result.add(element1);
}
for (int i = 0; i < united.length; i++) {
final boolean b = united[i];
if (!b) {
result.add(elements2[i]);
}
}
return new LocalSearchScope(PsiUtilCore.toPsiElementArray(result));
}
@NotNull
private static Set<VirtualFile> getLocalScopeFiles(@NotNull LocalSearchScope scope) {
Set<VirtualFile> files = new LinkedHashSet<VirtualFile>();
for (PsiElement element : scope.getScope()) {
PsiFile file = element.getContainingFile();
if (file != null) {
ContainerUtil.addIfNotNull(files, file.getVirtualFile());
}
}
return files;
}
@NotNull
public GlobalSearchScope union(@NotNull final LocalSearchScope scope) {
PsiElement[] localScopeElements = scope.getScope();
if (localScopeElements.length == 0) {
return this;
}
return new GlobalSearchScope(localScopeElements[0].getProject()) {
@Override
public boolean contains(@NotNull VirtualFile file) {
return GlobalSearchScope.this.contains(file) || scope.isInScope(file);
}
@Override
public int compare(@NotNull VirtualFile file1, @NotNull VirtualFile file2) {
return GlobalSearchScope.this.contains(file1) && GlobalSearchScope.this.contains(file2)
? GlobalSearchScope.this.compare(file1, file2)
: 0;
}
@Override
public boolean isSearchInModuleContent(@NotNull Module aModule) {
return GlobalSearchScope.this.isSearchInModuleContent(aModule);
}
@Override
public boolean isSearchOutsideRootModel() {
return GlobalSearchScope.this.isSearchOutsideRootModel();
}
@Override
public boolean isSearchInLibraries() {
return GlobalSearchScope.this.isSearchInLibraries();
}
@NonNls
@Override
public String toString() {
return "UnionToLocal: (" + GlobalSearchScope.this + ", " + scope + ")";
}
};
}