/* * @project The CERN Tape Archive (CTA) * @copyright Copyright © 2021-2022 CERN * @license This program is free software, distributed under the terms of the GNU General Public * Licence version 3 (GPL Version 3), copied verbatim in the file "COPYING". You can * redistribute it and/or modify it under the terms of the GPL Version 3, or (at your * option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE. See the GNU General Public License for more details. * * In applying this licence, CERN does not waive the privileges and immunities * granted to it by virtue of its status as an Intergovernmental Organization or * submit itself to any jurisdiction. */ #include #include #include namespace cta::rdbms::wrapper { /** * Map from SQL parameter name to parameter index */ class ParamNameToIdx { public: /** * Constructor * * Parses the specified SQL statement to populate an internal map from SQL * parameter name to parameter index. * * @param sql The SQL statement to be parsed for SQL parameter names */ explicit ParamNameToIdx(const std::string& sql); /** * Returns the index of the specified SQL parameter * * @param paramName The name of the SQL parameter * @return The index of the SQL parameter */ uint32_t getIdx(const std::string& paramName) const; /** * Returns true if the specified character is a valid parameter name * character. * * @param c The character. * @return True if the specified character is a valid parameter name * character. */ static bool isValidParamNameChar(const char c); private: /** * Map from SQL parameter name to parameter index. */ std::map m_nameToIdx; }; } // namespace cta::rdbms::wrapper