private static void addReferenceExpressions(
ArrayList<PsiElement> array, PsiElement scope, PsiElement referee) {
PsiElement[] children = scope.getChildren();
for (PsiElement child : children) {
if (child instanceof PsiReferenceExpression) {
PsiElement ref = ((PsiReferenceExpression) child).resolve();
if (ref != null && PsiEquivalenceUtil.areElementsEquivalent(ref, referee)) {
array.add(child);
}
}
addReferenceExpressions(array, child, referee);
}
}
public static boolean areExpressionsEquivalent(PsiExpression expr1, PsiExpression expr2) {
return PsiEquivalenceUtil.areElementsEquivalent(
expr1,
expr2,
new Comparator<PsiElement>() {
@Override
public int compare(PsiElement o1, PsiElement o2) {
if (o1 instanceof PsiParameter
&& o2 instanceof PsiParameter
&& ((PsiParameter) o1).getDeclarationScope() instanceof PsiMethod) {
return ((PsiParameter) o1).getName().compareTo(((PsiParameter) o2).getName());
}
return 1;
}
},
new Comparator<PsiElement>() {
@Override
public int compare(PsiElement o1, PsiElement o2) {
if (!o1.textMatches(o2)) return 1;
if (o1 instanceof PsiDiamondTypeElementImpl
&& o2 instanceof PsiDiamondTypeElementImpl) {
final PsiDiamondType.DiamondInferenceResult thisInferenceResult =
new PsiDiamondTypeImpl(o1.getManager(), (PsiTypeElement) o1)
.resolveInferredTypes();
final PsiDiamondType.DiamondInferenceResult otherInferenceResult =
new PsiDiamondTypeImpl(o2.getManager(), (PsiTypeElement) o2)
.resolveInferredTypes();
return thisInferenceResult.equals(otherInferenceResult) ? 0 : 1;
}
return 0;
}
},
null,
false);
}