@NotNull
private static JBIterable<PsiElement> getSiblings(PsiElement element, boolean fwd) {
SyntaxTraverser.ApiEx<PsiElement> api =
fwd ? SyntaxTraverser.psiApi() : SyntaxTraverser.psiApiReversed();
JBIterable<PsiElement> flatSiblings = JBIterable.generate(element, api::next).skip(1);
return SyntaxTraverser.syntaxTraverser(api)
.withRoots(flatSiblings)
.expandAndSkip(e -> api.typeOf(e) == GeneratedParserUtilBase.DUMMY_BLOCK)
.traverse();
}
private static boolean canCallMethodsInConstructors(PsiClass aClass, boolean virtual) {
for (PsiMethod constructor : aClass.getConstructors()) {
if (!constructor.getLanguage().isKindOf(JavaLanguage.INSTANCE)) return true;
PsiCodeBlock body = constructor.getBody();
if (body == null) continue;
for (PsiMethodCallExpression call :
SyntaxTraverser.psiTraverser().withRoot(body).filter(PsiMethodCallExpression.class)) {
PsiReferenceExpression methodExpression = call.getMethodExpression();
if (methodExpression instanceof PsiThisExpression
|| methodExpression instanceof PsiSuperExpression) continue;
if (!virtual) return true;
PsiMethod target = call.resolveMethod();
if (target != null && PsiUtil.canBeOverriden(target)) return true;
}
}
return false;
}