Method toPredicate

src/ExtOperator.actor.cpp:41–48

struct ExtValueOperatorIn {
	static const char* name;
	static Reference<IPredicate> toPredicate(std::string const& unencoded_path, bson::BSONElement const& element) {
		std::vector<Reference<IPredicate>> terms;
		for (auto it = element.Obj().begin(); it.more();) {
			auto el = it.next();
			terms.push_back(eq_predicate(el, unencoded_path));
		}
		return ref(new OrPredicate(terms));
	}
};
REGISTER_VALUE_OPERATOR(ExtValueOperatorIn, "$in");