fromLexer.h

Go to the documentation of this file.

// $Id$
// Author: John Wu <John.Wu at acm.org>
//      Lawrence Berkeley National Laboratory
// Copyright (c) 2009-2016 the Regents of the University of California
#ifndef IBIS_FROMLEXER_H
#define IBIS_FROMLEXER_H

#ifndef YY_DECL
// the new lex function to satisfy the reentrant parser requirement
#define YY_DECL ibis::fromParser::token_type ibis::fromLexer::lex \
    (ibis::fromParser::semantic_type* yylval, \
     ibis::fromParser::location_type* yylloc)
#endif
#include "fromParser.hh"        // class fromParser

// rename yyFlexLexer to _fLexer
#undef yyFlexLexer
#define yyFlexLexer _fLexer
#include <FlexLexer.h>
//#undef yyFlexLexer

namespace ibis {
    class fromLexer : public ::_fLexer {
    public:
        fromLexer(std::istream* in=0, std::ostream* out=0);
        virtual ~fromLexer();

        // The new lex function.  It carries the value of token and its type.
        // The value of the token is returned as the first argument and the
        // corresponding type is the return value of this function.
        virtual fromParser::token_type
        lex(fromParser::semantic_type*, fromParser::location_type*);

        void set_debug(bool);
    }; // ibis::fromLexer
} // namespace ibis
#endif