InterpreterDataReader.h

/* 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 "antlr4-common.h"

namespace antlr4 {
namespace misc {

  struct InterpreterData {
    atn::ATN atn;
    dfa::Vocabulary vocabulary;
    std::vector<std::string> ruleNames;
    std::vector<std::string> channels; // Only valid for lexer grammars.
    std::vector<std::string> modes; // ditto

    InterpreterData() {}; // For invalid content.
    InterpreterData(std::vector<std::string> const& literalNames, std::vector<std::string> const& symbolicNames);
  };

  // A class to read plain text interpreter data produced by ANTLR.
  class ANTLR4CPP_PUBLIC InterpreterDataReader {
  public:
    static InterpreterData parseFile(std::string const& fileName);
  };

} // namespace atn
} // namespace antlr4