Method key

smallthinker/common/json-partial.cpp:98–101

            return true;
        }
        bool key(string_t & key) override { // NOLINT
            stack.push_back({COMMON_JSON_STACK_ELEMENT_KEY, key});
            return true;
        }
        bool start_array(std::size_t) override { // NOLINT
            stack.push_back({COMMON_JSON_STACK_ELEMENT_ARRAY, ""});
            return true;