Function visit_begin_array

include/jsoncons/json_encoder.hpp:387–463

        }

        JSONCONS_VISITOR_RETURN_TYPE visit_begin_array(semantic_tag, const ser_context&, std::error_code& ec) final
        {
            if (JSONCONS_UNLIKELY(++nesting_depth_ > options_.max_nesting_depth()))
            {
                ec = json_errc::max_nesting_depth_exceeded;
                JSONCONS_VISITOR_RETURN;
            } 
            if (!stack_.empty() && stack_.back().is_array() && stack_.back().count() > 0)
            {
                sink_.append(comma_str_.data(),comma_str_.length());
                column_ += comma_str_.length();
            }
            if (!stack_.empty())
            {
                if (stack_.back().is_object())
                {
                    line_split_kind split_kind = static_cast<uint8_t>(options_.object_array_line_splits()) >= static_cast<uint8_t>(stack_.back().split_kind()) ? 
                        options_.object_array_line_splits() : 
                        stack_.back().split_kind();
                    switch (split_kind)
                    {
                        case line_split_kind::same_line:
                            stack_.emplace_back(container_type::array,split_kind,false,
                                                column_, column_ + open_bracket_str_.length());
                            break;
                        case line_split_kind::new_line:
                        {
                            stack_.emplace_back(container_type::array,split_kind,true,
                                                column_, column_+open_bracket_str_.length());
                            break;
                        }
                        default: // multi_line
                            stack_.emplace_back(container_type::array,split_kind,true,
                                                column_, column_+open_bracket_str_.length());
                            break;
                    }
                }
                else // array
                {
                    line_split_kind split_kind = static_cast<uint8_t>(options_.array_array_line_splits()) >= static_cast<uint8_t>(stack_.back().split_kind()) ? 
                        options_.array_array_line_splits() : stack_.back().split_kind();
                    switch (split_kind)
                    {
                        case line_split_kind::same_line:
                            if (stack_.back().is_multi_line())
                            {
                                stack_.back().new_line_after(true);
                                new_line();
                            }
                            stack_.emplace_back(container_type::array,split_kind, false,
                                                column_, column_+open_bracket_str_.length());
                            break;
                        case line_split_kind::new_line:
                            stack_.back().new_line_after(true);
                            new_line();
                            stack_.emplace_back(container_type::array,split_kind, true,
                                                column_, column_+open_bracket_str_.length());
                            break;