MismatchedCharException.hpp

#ifndef INC_MismatchedCharException_hpp__
#define INC_MismatchedCharException_hpp__
 
/* ANTLR Translator Generator
 * Project led by Terence Parr at http://www.jGuru.com
 * Software rights: http://www.antlr.org/license.html
 *
 * $Id$
 */
 
#include <antlr/config.hpp>
#include <antlr/RecognitionException.hpp>
#include <antlr/BitSet.hpp>
 
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
namespace antlr {
#endif
 
class CharScanner;
 
class ANTLR_API MismatchedCharException : public RecognitionException {
public:
        // Types of chars
#ifndef NO_STATIC_CONSTS
        static const int CHAR = 1;
        static const int NOT_CHAR = 2;
        static const int RANGE = 3;
        static const int NOT_RANGE = 4;
        static const int SET = 5;
        static const int NOT_SET = 6;
#else
        enum {
                CHAR = 1,
                NOT_CHAR = 2,
                RANGE = 3,
                NOT_RANGE = 4,
                SET = 5,
                NOT_SET = 6
        };
#endif
 
public:
        // One of the above
        int mismatchType;
 
        // what was found on the input stream
        int foundChar;
 
        // For CHAR/NOT_CHAR and RANGE/NOT_RANGE
        int expecting;
 
        // For RANGE/NOT_RANGE (expecting is lower bound of range)
        int upper;
 
        // For SET/NOT_SET
        BitSet set;
 
protected:
        // who knows...they may want to ask scanner questions
        CharScanner* scanner;
 
public:
        MismatchedCharException();
 
        // Expected range / not range
        MismatchedCharException(
                int c,
                int lower,
                int upper_,
                bool matchNot,
                CharScanner* scanner_
        );
 
        // Expected token / not token
        MismatchedCharException(
                int c,
                int expecting_,
                bool matchNot,
                CharScanner* scanner_
        );
 
        // Expected BitSet / not BitSet
        MismatchedCharException(
                int c,
                BitSet set_,
                bool matchNot,
                CharScanner* scanner_
        );
 
        ~MismatchedCharException() throw() {}
 
        /**
         * Returns a clean error message (no line number/column information)
         */
        ANTLR_USE_NAMESPACE(std)string getMessage() const;
};
 
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
}
#endif
 
#endif //INC_MismatchedCharException_hpp__