1 /* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
2  * Use of this file is governed by the BSD 3-clause license that
3  * can be found in the LICENSE.txt file in the project root.
4  */
5 
6 #pragma once
7 
8 #include "Lexer.h"
9 #include "atn/PredictionContext.h"
10 #include "Vocabulary.h"
11 
12 namespace antlr4 {
13 
14   class ANTLR4CPP_PUBLIC LexerInterpreter : public Lexer {
15   public:
16     // @deprecated
17     LexerInterpreter(const std::string &grammarFileName, const std::vector<std::string> &tokenNames,
18                      const std::vector<std::string> &ruleNames, const std::vector<std::string> &channelNames,
19                      const std::vector<std::string> &modeNames, const atn::ATN &atn, CharStream *input);
20     LexerInterpreter(const std::string &grammarFileName, const dfa::Vocabulary &vocabulary,
21                      const std::vector<std::string> &ruleNames, const std::vector<std::string> &channelNames,
22                      const std::vector<std::string> &modeNames, const atn::ATN &atn, CharStream *input);
23 
24     ~LexerInterpreter();
25 
26     virtual const atn::ATN& getATN() const override;
27     virtual std::string getGrammarFileName() const override;
28     virtual const std::vector<std::string>& getTokenNames() const override;
29     virtual const std::vector<std::string>& getRuleNames() const override;
30     virtual const std::vector<std::string>& getChannelNames() const override;
31     virtual const std::vector<std::string>& getModeNames() const override;
32 
33     virtual const dfa::Vocabulary& getVocabulary() const override;
34 
35   protected:
36     const std::string _grammarFileName;
37     const atn::ATN &_atn;
38 
39     // @deprecated
40     std::vector<std::string> _tokenNames;
41     const std::vector<std::string> &_ruleNames;
42     const std::vector<std::string> &_channelNames;
43     const std::vector<std::string> &_modeNames;
44     std::vector<dfa::DFA> _decisionToDFA;
45 
46     atn::PredictionContextCache _sharedContextCache;
47 
48   private:
49     dfa::Vocabulary _vocabulary;
50   };
51 
52 } // namespace antlr4
53