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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 {
/// <summary>
/// A transition containing a set of values. </summary>
class ANTLR4CPP_PUBLIC SetTransition : public Transition {
public:
static bool is(const Transition &transition) {
const auto transitionType = transition.getTransitionType();
return transitionType == TransitionType::SET || transitionType == TransitionType::NOT_SET;
}
static bool is(const Transition *transition) { return transition != nullptr && is(*transition); }
const misc::IntervalSet set;
SetTransition(ATNState *target, misc::IntervalSet set) : SetTransition(TransitionType::SET, target, std::move(set)) {}
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;
protected:
SetTransition(TransitionType transitionType, ATNState *target, misc::IntervalSet set);
};
} // namespace atn
} // namespace antlr4
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