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#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>
*/
/* Header modified with backport of throw() destructor from ANTLR 2.7.2 */
#include "Antlr/config.hpp"
#include "Antlr/ParserException.hpp"
#include "Antlr/BitSet.hpp"
#include "Antlr/Token.hpp"
#include "Antlr/AST.hpp"
#include <vector>
class MismatchedTokenException : public ParserException {
private:
// Token names array for formatting
std::vector<std::string> tokenNames;
public:
// The token that was encountered
const RefToken token;
// The offending AST node if tree walking
const RefAST node;
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
protected:
// 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;
public:
MismatchedTokenException();
// Expected range / not range
MismatchedTokenException(
const std::vector<std::string>& tokenNames_,
RefAST node_,
int lower,
int upper_,
bool matchNot
);
// Expected token / not token
MismatchedTokenException(
const std::vector<std::string>& tokenNames_,
RefAST node_,
int expecting_,
bool matchNot
);
// Expected BitSet / not BitSet
MismatchedTokenException(
const std::vector<std::string>& tokenNames_,
RefAST node_,
BitSet set_,
bool matchNot
);
// Expected range / not range
MismatchedTokenException(
const std::vector<std::string>& tokenNames_,
RefToken token_,
int lower,
int upper_,
bool matchNot
);
// Expected token / not token
MismatchedTokenException(
const std::vector<std::string>& tokenNames_,
RefToken token_,
int expecting_,
bool matchNot
);
// Expected BitSet / not BitSet
MismatchedTokenException(
const std::vector<std::string>& tokenNames_,
RefToken token_,
BitSet set_,
bool matchNot
);
~MismatchedTokenException() throw() {};
/**
* @return the column number that this exception happened on.
*/
int getColumn() const;
/**
* Returns the error message that happened on the line/col given.
* Copied from toString().
*/
std::string getErrorMessage() const;
/**
* @return the line number that this exception happened on.
*/
int getLine() const;
private:
std::string tokenName(int tokenType) const;
public:
std::string toString() const;
};
#endif //INC_MismatchedTokenException_hpp__
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