lbug 0.16.0

An in-process property graph database management system built for query speed and scalability
Documentation 
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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/Transition.h"

namespace antlr4 {
namespace atn {

  /// TODO: make all transitions sets? no, should remove set edges.
  class ANTLR4CPP_PUBLIC AtomTransition final : public Transition {
  public:
    static bool is(const Transition &transition) { return transition.getTransitionType() == TransitionType::ATOM; }

    static bool is(const Transition *transition) { return transition != nullptr && is(*transition); }

    /// The token type or character value; or, signifies special label.
    /// TODO: rename this to label
    const size_t _label;

    AtomTransition(ATNState *target, size_t label);

    virtual misc::IntervalSet label() const override;
    virtual bool matches(size_t symbol, size_t minVocabSymbol, size_t maxVocabSymbol) const override;

    virtual std::string toString() const override;
  };

} // namespace atn
} // namespace antlr4