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/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
* Use of this file is governed by the BSD 3-clause license that
* can be found in the LICENSE.txt file in the project root.
*/
#pragma once
#include "RecognitionException.h"
#include "atn/ATNConfigSet.h"
namespace antlr4 {
class ANTLR4CPP_PUBLIC LexerNoViableAltException : public RecognitionException {
public:
LexerNoViableAltException(Lexer *lexer, CharStream *input, size_t startIndex,
atn::ATNConfigSet *deadEndConfigs);
virtual size_t getStartIndex();
virtual atn::ATNConfigSet* getDeadEndConfigs();
virtual std::string toString();
private:
/// Matching attempted at what input index?
const size_t _startIndex;
/// Which configurations did we try at input.index() that couldn't match input.LA(1)?
atn::ATNConfigSet *_deadEndConfigs;
};
} // namespace antlr4
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