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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 {
class ANTLR4CPP_PUBLIC RuleTransition final : public Transition {
public:
static bool is(const Transition &transition) { return transition.getTransitionType() == TransitionType::RULE; }
static bool is(const Transition *transition) { return transition != nullptr && is(*transition); }
/// Ptr to the rule definition object for this rule ref.
const size_t ruleIndex; // no Rule object at runtime
const int precedence;
/// What node to begin computations following ref to rule.
ATNState *followState;
/// @deprecated Use
/// <seealso cref="#RuleTransition(RuleStartState, size_t, int, ATNState)"/> instead.
RuleTransition(RuleStartState *ruleStart, size_t ruleIndex, ATNState *followState);
RuleTransition(RuleStartState *ruleStart, size_t ruleIndex, int precedence, ATNState *followState);
RuleTransition(RuleTransition const&) = delete;
RuleTransition& operator=(RuleTransition const&) = delete;
virtual bool isEpsilon() 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
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