class MakeDeclaredNamesUnique {
@Override
public boolean shouldTraverse(NodeTraversal t, Node n, Node parent) {
switch (n.getType()) {
case Token.FUNCTION:
{
// Add recursive function name, if needed.
// NOTE: "enterScope" is called after we need to pick up this name.
Renamer renamer = nameStack.peek().forChildScope();
// If needed, add the function recursive name.
String name = n.getFirstChild().getString();
if (name != null && !name.isEmpty() && parent != null
&& !NodeUtil.isFunctionDeclaration(n)) {
renamer.addDeclaredName(name);
}
nameStack.push(renamer);
}
break;
case Token.CATCH:
{
Renamer renamer = nameStack.peek().forChildScope();
String name = n.getFirstChild().getString();
renamer.addDeclaredName(name);
nameStack.push(renamer);
}
break;
}
return true;
}
}
class MakeDeclaredNamesUnique.ContextualRenameInverter {
@Override
public boolean shouldTraverse(NodeTraversal t, Node n, Node parent) {
return true;
}
}