Function try_append_alias

example/cacheHierarchy/fkYAML/node.hpp:11084–11093

@brief Append an alias property if it's available. Do nothing otherwise. @param node The target node which is possibly an alias node. @param prepends_space Whether to prepend a space before an alias property. @param str A string to hold serialization result. @return true if an alias property has been appended, false otherwise.

    /// @param str A string to hold serialization result.
    /// @return true if an alias property has been appended, false otherwise.
    bool try_append_alias(const BasicNodeType& node, bool prepends_space, std::string& str) const {
        if (node.is_alias()) {
            if (prepends_space) {
                str += " ";
            }
            str += "*" + node.get_anchor_name();
            return true;
        }
        return false;
    }

    /// @brief Append a tag name if it's available. Do nothing otherwise.
    /// @param[in] node The target node which possibly has a tag name.