Function deserialize_node_properties

example/cacheHierarchy/fkYAML/node.hpp:8089–8151

@brief Deserializes YAML node properties (anchor and/or tag names) if they exist @param lexer The lexical analyzer to be used. @param last_type The variable to store the last lexical token type. @param line The variable to store the line of either the first property or the last non-property token. @param indent The variable to store the indent of either the first property or the last non-property

    /// @param indent The variable to store the indent of either the first property or the last non-property token.
    /// @return true if any property is found, false otherwise.
    bool deserialize_node_properties(lexer_type& lexer, lexical_token& last_token, uint32_t& line, uint32_t& indent) {
        m_needs_anchor_impl = m_needs_tag_impl = false;

        lexical_token token = last_token;
        bool ends_loop {false};
        do {
            if (line < lexer.get_lines_processed()) {
                break;
            }

            switch (token.type) {
            case lexical_token_t::ANCHOR_PREFIX:
                if FK_YAML_UNLIKELY (m_needs_anchor_impl) {
                    throw parse_error(
                        "anchor name cannot be specified more than once to the same node.",
                        lexer.get_lines_processed(),
                        lexer.get_last_token_begin_pos());
                }

                m_anchor_name = token.str;
                m_needs_anchor_impl = true;

                if (!m_needs_tag_impl) {
                    line = lexer.get_lines_processed();
                    indent = lexer.get_last_token_begin_pos();
                }

                token = lexer.get_next_token();
                break;
            case lexical_token_t::TAG_PREFIX: {
                if FK_YAML_UNLIKELY (m_needs_tag_impl) {
                    throw parse_error(
                        "tag name cannot be specified more than once to the same node.",
                        lexer.get_lines_processed(),
                        lexer.get_last_token_begin_pos());
                }

                m_tag_name = token.str;
                m_needs_tag_impl = true;

                if (!m_needs_anchor_impl) {
                    line = lexer.get_lines_processed();
                    indent = lexer.get_last_token_begin_pos();
                }

                token = lexer.get_next_token();
                break;
            }
            default:
                ends_loop = true;
                break;
            }
        } while (!ends_loop);

        last_token = token;
        const bool prop_specified = m_needs_anchor_impl || m_needs_tag_impl;
        if (!prop_specified) {
            line = lexer.get_lines_processed();