Function require_scalar_value

src/framework/io/yaml.cpp:34–40

}

std::string require_scalar_value(yaml_document_t & document, int index, const std::string & context) {
    const yaml_node_t & node = require_node(document, index, context);
    if (node.type != YAML_SCALAR_NODE) {
        throw std::runtime_error("yaml " + context + " must be a scalar");
    }
    return std::string(reinterpret_cast<const char *>(node.data.scalar.value), node.data.scalar.length);
}

std::string join_path(std::string_view prefix, std::string_view key) {
    if (prefix.empty()) {