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TokenStreamBasicFilter.hpp

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#ifndef INC_TokenStreamBasicFilter_hpp__
#define INC_TokenStreamBasicFilter_hpp__

/* ANTLR Translator Generator
 * Project led by Terence Parr at http://www.jGuru.com
 * Software rights: http://www.antlr.org/license.html
 *
 * $Id: TokenStreamBasicFilter.hpp,v 1.1 2004/10/08 16:27:34 dfisher Exp $
 */

#include <antlr/config.hpp>
#include <antlr/BitSet.hpp>
#include <antlr/TokenStream.hpp>

#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
namespace antlr {
#endif

class ANTLR_API TokenStreamBasicFilter : public TokenStream {
protected:
        BitSet discardMask;

protected:
        TokenStream* input;

public:
        TokenStreamBasicFilter(TokenStream& input_);

        void discard(int ttype);

        void discard(const BitSet& mask);

        RefToken nextToken();
};

#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
}
#endif

#endif //INC_TokenStreamBasicFilter_hpp__

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