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: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/antlr/TokenStreamBasicFilter.hpp#2 $
 */
 
#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__