Function assign_node_value

example/cacheHierarchy/fkYAML/node.hpp:8198–8230

@brief Assign node value to the current node. @param node_value A rvalue basic_node_type object to be assigned to the current node.

    /// @brief Assign node value to the current node.
    /// @param node_value A rvalue basic_node_type object to be assigned to the current node.
    void assign_node_value(basic_node_type&& node_value, const uint32_t line, const uint32_t indent) {
        if (mp_current_node->is_sequence()) {
            FK_YAML_ASSERT(m_flow_context_depth > 0);

            if FK_YAML_UNLIKELY (m_flow_token_state != flow_token_state_t::NEEDS_VALUE_OR_SUFFIX) {
                // Flow sequence entries are not allowed to be empty.
                // ```yaml
                // [foo,,bar]
                // ```
                throw parse_error("flow sequence entry is found without separated with a comma.", line, indent);
            }

            mp_current_node->as_seq().emplace_back(std::move(node_value));
            m_flow_token_state = flow_token_state_t::NEEDS_SEPARATOR_OR_SUFFIX;
            return;
        }

        // a scalar node
        *mp_current_node = std::move(node_value);
        if FK_YAML_UNLIKELY (m_context_stack.empty()) {
            // single scalar document.
            return;
        }

        if FK_YAML_LIKELY (m_context_stack.back().state != context_state_t::BLOCK_MAPPING_EXPLICIT_KEY) {
            m_context_stack.pop_back();
            mp_current_node = m_context_stack.back().p_node;

            if (m_flow_context_depth > 0) {
                m_flow_token_state = flow_token_state_t::NEEDS_SEPARATOR_OR_SUFFIX;
            }
        }
    }

    /// @brief Deserialize a detected scalar node.
    /// @param lexer The lexical analyzer to be used.