Method toPredicate

src/ExtOperator.actor.cpp:217–224

struct ExtBoolOperatorAnd {
	static const char* name;
	static Reference<IPredicate> toPredicate(bson::BSONObj const& obj) {
		std::vector<Reference<IPredicate>> terms;
		for (auto it = obj.begin(); it.more();) {
			auto el = it.next();
			terms.push_back(queryToPredicate(el.Obj()));
		}
		return ref(new AndPredicate(terms));
	}
};
REGISTER_BOOL_OPERATOR(ExtBoolOperatorAnd, "$and");