source: trunk/yao/share/antlr-2.7.7/lib/cpp/antlr/MismatchedCharException.hpp @ 1

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

#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__