ckbisonflex.hpp

/*
 
bisonflex.hpp
 
common interfaces for Flex and Bison
 
*/
 
#ifndef CECKO_BISONFLEX_GUARD__
#define CECKO_BISONFLEX_GUARD__
 
#include <cstdio>
 
#include "ckcontext.hpp"
 
// define the macro for Flex ...
#define YY_DECL \
    cecko::parser::symbol_type yylex(yyscan_t yyscanner, cecko::context * ctx)
// ... and declare the function
 
/* An opaque pointer.  - taken from generated Flex file */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
 
#define STRINGIZE(n) #n
#define INCLUDE_WRAP(n) STRINGIZE(n)
 
namespace cecko {
    yyscan_t lexer_init(FILE * iff);
    void lexer_shutdown(yyscan_t scanner);
}
 
#endif