// purposes only which are not reachable from anywhere.
if (inExterns && NodeUtil.isName(node) && parent.getType() == Token.LP) {
return;
}
Definition def =
DefinitionsRemover.getDefinition(node, inExterns);
if (def != null) {
String name = getSimplifiedName(def.getLValue());
if (name != null) {
Node rValue = def.getRValue();
if ((rValue != null) &&
!NodeUtil.isImmutableValue(rValue) &&
!NodeUtil.isFunction(rValue)) {
// Unhandled complex expression
Definition unknownDef =
new UnknownDefinition(def.getLValue(), inExterns);
def = unknownDef;
}
// TODO(johnlenz) : remove this stub dropping code if it becomes
// illegal to have untyped stubs in the externs definitions.
if (inExterns) {
// We need special handling of untyped externs stubs here:
// the stub should be dropped if the name is provided elsewhere.
List<Definition> stubsToRemove = Lists.newArrayList();
String qualifiedName = node.getQualifiedName();
// If there is no qualified name for this, then there will be
// no stubs to remove. This will happen if node is an object
// literal key.
if (qualifiedName != null) {
for (Definition prevDef : nameDefinitionMultimap.get(name)) {
if (prevDef instanceof ExternalNameOnlyDefinition
&& !jsdocContainsDeclarations(node)) {
String prevName = prevDef.getLValue().getQualifiedName();
if (qualifiedName.equals(prevName)) {
// Drop this stub, there is a real definition.
stubsToRemove.add(prevDef);
}
}
}
for (Definition prevDef : stubsToRemove) {
nameDefinitionMultimap.remove(name, prevDef);
}
}
}
nameDefinitionMultimap.put(name, def);
definitionSiteMap.put(node,
new DefinitionSite(node,
def,
traversal.getModule(),
traversal.inGlobalScope(),
inExterns));
}
}
if (inExterns && (parent != null) && NodeUtil.isExpressionNode(parent)) {
String name = getSimplifiedName(node);
if (name != null) {
// TODO(johnlenz) : remove this code if it becomes illegal to have
// stubs in the externs definitions.
// We need special handling of untyped externs stubs here:
// the stub should be dropped if the name is provided elsewhere.
// We can't just drop the stub now as it needs to be used as the
// externs definition if no other definition is provided.
boolean dropStub = false;
if (!jsdocContainsDeclarations(node)) {
String qualifiedName = node.getQualifiedName();
if (qualifiedName != null) {
for (Definition prevDef : nameDefinitionMultimap.get(name)) {
String prevName = prevDef.getLValue().getQualifiedName();
if (qualifiedName.equals(prevName)) {
dropStub = true;
break;
}
}
}
}
if (!dropStub) {
// Incomplete definition
Definition definition = new ExternalNameOnlyDefinition(node);
nameDefinitionMultimap.put(name, definition);
definitionSiteMap.put(node,
new DefinitionSite(node,
definition,
traversal.getModule(),