@Override
public void visitJetFile(@NotNull JetFile file) {
MutablePackageFragmentDescriptor packageFragment = getOrCreatePackageFragmentForFile(file);
c.getPackageFragments().put(file, packageFragment);
c.addFile(file);
PackageViewDescriptor packageView =
packageFragment.getContainingDeclaration().getPackage(packageFragment.getFqName());
ChainedScope rootPlusPackageScope =
new ChainedScope(
packageView, "Root scope for " + file, packageView.getMemberScope(), outerScope);
WriteThroughScope packageScope =
new WriteThroughScope(
rootPlusPackageScope,
packageFragment.getMemberScope(),
new TraceBasedRedeclarationHandler(trace),
"package in file " + file.getName());
packageScope.changeLockLevel(WritableScope.LockLevel.BOTH);
c.getFileScopes().put(file, packageScope);
if (file.isScript()) {
scriptHeaderResolver.processScriptHierarchy(c, file.getScript(), packageScope);
}
prepareForDeferredCall(packageScope, packageFragment, file);
}
private void checkRedeclarationsInPackages(@NotNull TopDownAnalysisContext c) {
for (MutablePackageFragmentDescriptor packageFragment :
Sets.newHashSet(c.getPackageFragments().values())) {
PackageViewDescriptor packageView =
packageFragment.getContainingDeclaration().getPackage(packageFragment.getFqName());
JetScope packageViewScope = packageView.getMemberScope();
Multimap<Name, DeclarationDescriptor> simpleNameDescriptors =
packageFragment.getMemberScope().getDeclaredDescriptorsAccessibleBySimpleName();
for (Name name : simpleNameDescriptors.keySet()) {
// Keep only properties with no receiver
Collection<DeclarationDescriptor> descriptors =
Collections2.filter(
simpleNameDescriptors.get(name),
new Predicate<DeclarationDescriptor>() {
@Override
public boolean apply(@Nullable DeclarationDescriptor descriptor) {
if (descriptor instanceof PropertyDescriptor) {
PropertyDescriptor propertyDescriptor = (PropertyDescriptor) descriptor;
return propertyDescriptor.getReceiverParameter() == null;
}
return true;
}
});
ContainerUtil.addIfNotNull(descriptors, packageViewScope.getPackage(name));
if (descriptors.size() > 1) {
for (DeclarationDescriptor declarationDescriptor : descriptors) {
for (PsiElement declaration : getDeclarationsByDescriptor(declarationDescriptor)) {
assert declaration != null
: "Null declaration for descriptor: "
+ declarationDescriptor
+ " "
+ (declarationDescriptor != null
? DescriptorRenderer.FQ_NAMES_IN_TYPES.render(declarationDescriptor)
: "");
trace.report(
REDECLARATION.on(declaration, declarationDescriptor.getName().asString()));
}
}
}
}
}
}
