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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 "atn/ATNState.h"

namespace antlr4 {
namespace atn {

  /// The last node in the ATN for a rule, unless that rule is the start symbol.
  /// In that case, there is one transition to EOF. Later, we might encode
  /// references to all calls to this rule to compute FOLLOW sets for
  /// error handling.
  class ANTLR4CPP_PUBLIC RuleStopState final : public ATNState {
  public:
    static bool is(const ATNState &atnState) { return atnState.getStateType() == ATNStateType::RULE_STOP; }

    static bool is(const ATNState *atnState) { return atnState != nullptr && is(*atnState); }

    RuleStopState() : ATNState(ATNStateType::RULE_STOP) {}
  };

} // namespace atn
} // namespace antlr4