#ifndef INC_MismatchedTokenException_hpp__
#define INC_MismatchedTokenException_hpp__

/**
 * <b>SOFTWARE RIGHTS</b>
 * <p>
 * ANTLR 2.6.0 MageLang Insitute, 1999
 * <p>
 * We reserve no legal rights to the ANTLR--it is fully in the
 * public domain. An individual or company may do whatever
 * they wish with source code distributed with ANTLR or the
 * code generated by ANTLR, including the incorporation of
 * ANTLR, or its output, into commerical software.
 * <p>
 * We encourage users to develop software with ANTLR. However,
 * we do ask that credit is given to us for developing
 * ANTLR. By "credit", we mean that if you use ANTLR or
 * incorporate any source code into one of your programs
 * (commercial product, research project, or otherwise) that
 * you acknowledge this fact somewhere in the documentation,
 * research report, etc... If you like ANTLR and have
 * developed a nice tool with the output, please mention that
 * you developed it using ANTLR. In addition, we ask that the
 * headers remain intact in our source code. As long as these
 * guidelines are kept, we expect to continue enhancing this
 * system and expect to make other tools available as they are
 * completed.
 * <p>
 * The ANTLR gang:
 * @version ANTLR 2.6.0 MageLang Insitute, 1999
 * @author Terence Parr, <a href=http://www.MageLang.com>MageLang Institute</a>
 * @author <br>John Lilley, <a href=http://www.Empathy.com>Empathy Software</a>
 * @author <br><a href="mailto:pete@yamuna.demon.co.uk">Pete Wells</a>
 */

#include "antlr/config.h"
#include "antlr/RecognitionException.h"
#include "antlr/BitSet.h"
#include "antlr/Token.h"
#include "antlr/AST.h"
#include <vector>

ANTLR_BEGIN_NAMESPACE(antlr)

class MismatchedTokenException : public RecognitionException {
private:
	// Token names array for formatting
	ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string> tokenNames;

public:
	// The token that was encountered
	const RefToken token;
	// The offending AST node if tree walking
	const RefAST node;

	ANTLR_USE_NAMESPACE(std)string tokenText; // taken from node or token object

	// Types of tokens
#ifndef NO_STATIC_CONSTS
	static const int TOKEN = 1;
	static const int NOT_TOKEN = 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 {
		TOKEN = 1,
		NOT_TOKEN = 2,
		RANGE = 3,
		NOT_RANGE = 4,
		SET = 5,
		NOT_SET = 6
	};
#endif

public:
	// One of the above
	int mismatchType;

	// For TOKEN/NOT_TOKEN and RANGE/NOT_RANGE
	int expecting;

	// For RANGE/NOT_RANGE (expecting is lower bound of range)
	int upper;

	// For SET/NOT_SET
	BitSet set;

	MismatchedTokenException();

	// Expected range / not range
	MismatchedTokenException(
		const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_,
		RefAST node_,
		int lower,
		int upper_,
		bool matchNot
	);

	// Expected token / not token
	MismatchedTokenException(
		const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_,
		RefAST node_,
		int expecting_,
		bool matchNot
	);

	// Expected BitSet / not BitSet
	MismatchedTokenException(
		const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_,
		RefAST node_,
		BitSet set_,
		bool matchNot
	);

	// Expected range / not range
	MismatchedTokenException(
		const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_,
		RefToken token_,
		int lower,
		int upper_,
		bool matchNot,
		const ANTLR_USE_NAMESPACE(std)string& fileName_
	);

	// Expected token / not token
	MismatchedTokenException(
		const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_,
		RefToken token_,
		int expecting_,
		bool matchNot,
		const ANTLR_USE_NAMESPACE(std)string& fileName_
	);

	// Expected BitSet / not BitSet
	MismatchedTokenException(
		const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_,
		RefToken token_,
		BitSet set_,
		bool matchNot,
		const ANTLR_USE_NAMESPACE(std)string& fileName_
	);
	~MismatchedTokenException() throw() {}

	/**
	 * @deprecated As of ANTLR 2.7.0
	 */
	ANTLR_USE_NAMESPACE(std)string getErrorMessage() const;

	/**
	 * Returns the error message that happened on the line/col given.
	 * Copied from toString().
	 */
	ANTLR_USE_NAMESPACE(std)string getMessage() const;

private:
	ANTLR_USE_NAMESPACE(std)string tokenName(int tokenType) const;

public:
	ANTLR_USE_NAMESPACE(std)string toString() const;

};

ANTLR_END_NAMESPACE

#endif //INC_MismatchedTokenException_hpp__
