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1c59e0a121
* doc/bison.texinfo (Calc++): Add the extraction marks. * examples/extexi: New, from the aborted GNU Programming 2E. Separate the different paragraph of a file with empty lines. * examples/Makefile: Use it to extract the whole calc++ example.
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#line 7036 "../../doc/bison.texinfo"
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#ifndef CALCXX_DRIVER_HH
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# define CALCXX_DRIVER_HH
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# include <string>
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# include <map>
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#line 7051 "../../doc/bison.texinfo"
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// Forward declarations.
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union YYSTYPE;
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namespace yy
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{
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class location;
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class calcxx_parser;
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}
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class calcxx_driver;
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#line 7069 "../../doc/bison.texinfo"
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// Announce to Flex the prototype we want for lexing function, ...
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# define YY_DECL \
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int yylex (YYSTYPE* yylval, yy::location* yylloc, calcxx_driver& driver)
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// ... and declare it for the parser's sake.
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YY_DECL;
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#line 7082 "../../doc/bison.texinfo"
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// Conducting the whole scanning and parsing of Calc++.
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class calcxx_driver
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{
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public:
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calcxx_driver ();
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virtual ~calcxx_driver ();
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std::map<std::string, int> variables;
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int result;
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#line 7101 "../../doc/bison.texinfo"
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// Handling the scanner.
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void scan_begin ();
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void scan_end ();
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bool trace_scanning;
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#line 7112 "../../doc/bison.texinfo"
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// Handling the parser.
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void parse (const std::string& f);
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std::string file;
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bool trace_parsing;
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#line 7126 "../../doc/bison.texinfo"
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// Error handling.
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void error (const yy::location& l, const std::string& m);
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void error (const std::string& m);
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};
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#endif // ! CALCXX_DRIVER_HH
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