1 #line 10057 "../../doc/bison.texi" 2 #ifndef CALCXX_DRIVER_HH 3 # define CALCXX_DRIVER_HH 4 # include <string> 5 # include <map> 6 # include "calc++-parser.hh" 7 #line 10073 "../../doc/bison.texi" 8 // Tell Flex the lexer's prototype ... 9 # define YY_DECL \ 10 yy::calcxx_parser::token_type \ 11 yylex (yy::calcxx_parser::semantic_type* yylval, \ 12 yy::calcxx_parser::location_type* yylloc, \ 13 calcxx_driver& driver) 14 // ... and declare it for the parser's sake. 15 YY_DECL; 16 #line 10089 "../../doc/bison.texi" 17 // Conducting the whole scanning and parsing of Calc++. 18 class calcxx_driver 19 { 20 public: 21 calcxx_driver (); 22 virtual ~calcxx_driver (); 23 24 std::map<std::string, int> variables; 25 26 int result; 27 #line 10107 "../../doc/bison.texi" 28 // Handling the scanner. 29 void scan_begin (); 30 void scan_end (); 31 bool trace_scanning; 32 #line 10118 "../../doc/bison.texi" 33 // Run the parser. Return 0 on success. 34 int parse (const std::string& f); 35 std::string file; 36 bool trace_parsing; 37 #line 10132 "../../doc/bison.texi" 38 // Error handling. 39 void error (const yy::location& l, const std::string& m); 40 void error (const std::string& m); 41 }; 42 #endif // ! CALCXX_DRIVER_HH 43
