/**
* Runs through all namespaces (prefixes of classes and enums), and checks if any of them have
* been used in an unsafe way.
*/
private void checkNamespaces() {
for (Name name : nameMap.values()) {
if (name.isNamespaceObjectLit()
&& (name.aliasingGets > 0
|| name.localSets + name.globalSets > 1
|| name.deleteProps > 0)) {
boolean initialized = name.getDeclaration() != null;
for (Ref ref : name.getRefs()) {
if (ref == name.getDeclaration()) {
continue;
}
if (ref.type == Ref.Type.DELETE_PROP) {
if (initialized) {
warnAboutNamespaceRedefinition(name, ref);
}
} else if (ref.type == Ref.Type.SET_FROM_GLOBAL || ref.type == Ref.Type.SET_FROM_LOCAL) {
if (initialized && !isSafeNamespaceReinit(ref)) {
warnAboutNamespaceRedefinition(name, ref);
}
initialized = true;
} else if (ref.type == Ref.Type.ALIASING_GET) {
warnAboutNamespaceAliasing(name, ref);
}
}
}
}
}
