/* 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 "misc/Interval.h"
#include "tree/ErrorNode.h"
#include "tree/TerminalNodeImpl.h"

#include "support/Any.h"

namespace antlr4 {
namespace tree {

/// <summary>
/// Represents a token that was consumed during resynchronization
///  rather than during a valid match operation. For example,
///  we will create this kind of a node during single token insertion
///  and deletion as well as during "consume until error recovery set"
///  upon no viable alternative exceptions.
/// </summary>
class ANTLR4CPP_PUBLIC ErrorNodeImpl : public virtual TerminalNodeImpl,
                                       public virtual ErrorNode {
 public:
  ErrorNodeImpl(Token* token);
  ~ErrorNodeImpl() override;

  virtual antlrcpp::Any accept(ParseTreeVisitor* visitor) override;
};

}  // namespace tree
}  // namespace antlr4