examples/calc++/calc++-driver.hh

   1 #line 7036 "../../doc/bison.texinfo"
   2 #ifndef CALCXX_DRIVER_HH
   3 # define CALCXX_DRIVER_HH
   4 # include <string>
   5 # include <map>
   6 #line 7051 "../../doc/bison.texinfo"
   7 // Forward declarations.
   8 union YYSTYPE;
   9 namespace yy
  10 {
  11   class location;
  12   class calcxx_parser;
  13 }
  14 class calcxx_driver;
  15 #line 7069 "../../doc/bison.texinfo"
  16 // Announce to Flex the prototype we want for lexing function, ...
  17 # define YY_DECL                                                 \
  18   int yylex (YYSTYPE* yylval, yy::location* yylloc, calcxx_driver& driver)
  19 // ... and declare it for the parser's sake.
  20 YY_DECL;
  21 #line 7082 "../../doc/bison.texinfo"
  22 // Conducting the whole scanning and parsing of Calc++.
  23 class calcxx_driver
  24 {
  25 public:
  26   calcxx_driver ();
  27   virtual ~calcxx_driver ();
  28
  29   std::map<std::string, int> variables;
  30
  31   int result;
  32 #line 7101 "../../doc/bison.texinfo"
  33   // Handling the scanner.
  34   void scan_begin ();
  35   void scan_end ();
  36   bool trace_scanning;
  37 #line 7112 "../../doc/bison.texinfo"
  38   // Handling the parser.
  39   void parse (const std::string& f);
  40   std::string file;
  41   bool trace_parsing;
  42 #line 7126 "../../doc/bison.texinfo"
  43   // Error handling.
  44   void error (const yy::location& l, const std::string& m);
  45   void error (const std::string& m);
  46 };
  47 #endif // ! CALCXX_DRIVER_HH