text: // MIT License
  //
  // Copyright (c) 2020 NeilKleistGao
  //
  //        Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  //        to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  //        copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in all
  //        copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  //        AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  // SOFTWARE.
  
  #ifndef CNOVA_PARSER_EXCEPTIONS_H
  #define CNOVA_PARSER_EXCEPTIONS_H
  #include <exception>
  #include <string>
  
  namespace cnova::parser
  {
      class ParserException : public std::exception {
  public:
      //应当在token序列记录行数才能报错
      explicit ParserException(std::string);
      //const char* what() const noexcept override;
      void printstack();
      ~ParserException(){}
  
  private:
      std::string _info;
  };
      
  } // namespace name
  
  
  #endif
  