File indexing completed on 2024-06-16 04:29:43

 /*
  * SPDX-FileCopyrightText: 2020-2021 Han Young <hanyoung@protonmail.com>
  *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 #ifndef DRIVER_HH
 #define DRIVER_HH
 #include "parser.hh"
 #include <map>
 #include <string>
 // Give Flex the prototype of yylex we want ...
 #define YY_DECL yy::parser::symbol_type yylex(driver &drv)
 // ... and declare it for the parser's sake.
 YY_DECL;
 
 // Conducting the whole scanning and parsing of Calc++.
 class driver
 {
 public:
     driver();
     std::map<std::string, int> variables;
 
     KNumber result;
 
     int parse(const std::string expr);
     // Whether to generate parser debug traces.
     bool trace_parsing;
 
     // Handling the scanner.
     void scan_begin(std::string s);
     // Whether to generate scanner debug traces.
     bool trace_scanning;
     // The token's location used by the scanner.
     yy::location location;
     bool syntaxError = false;
 };
 #endif // ! DRIVER_HH