34 lines
755 B
C++
34 lines
755 B
C++
#ifndef BLIF_LEXER_HPP
|
|
#define BLIF_LEXER_HPP
|
|
|
|
#include "blifparse.hpp" //For blifparse::Callback
|
|
#include "blif_parser.hpp" //For Parser::symbol_type
|
|
|
|
namespace blifparse {
|
|
|
|
typedef void* yyscan_t;
|
|
|
|
class Lexer {
|
|
public:
|
|
Lexer(FILE* file, Callback& callback);
|
|
~Lexer();
|
|
Parser::symbol_type next_token();
|
|
const char* text() const;
|
|
int lineno() const;
|
|
private:
|
|
yyscan_t state_;
|
|
Callback& callback_;
|
|
};
|
|
|
|
/*
|
|
* The YY_DECL is used by flex to specify the signature of the main
|
|
* lexer function.
|
|
*
|
|
* We re-define it to something reasonable
|
|
*/
|
|
#undef YY_DECL
|
|
#define YY_DECL blifparse::Parser::symbol_type blifparse_lex(yyscan_t yyscanner, blifparse::Callback& callback)
|
|
|
|
} //namespace
|
|
#endif
|