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authorvitalyisaev <vitalyisaev@ydb.tech>2023-11-30 13:26:22 +0300
committervitalyisaev <vitalyisaev@ydb.tech>2023-11-30 15:44:45 +0300
commit0a98fece5a9b54f16afeb3a94b3eb3105e9c3962 (patch)
tree291d72dbd7e9865399f668c84d11ed86fb190bbf /contrib/libs/antlr4_cpp_runtime/src/atn/EpsilonTransition.h
parentcb2c8d75065e5b3c47094067cb4aa407d4813298 (diff)
downloadydb-0a98fece5a9b54f16afeb3a94b3eb3105e9c3962.tar.gz
YQ Connector:Use docker-compose in integrational tests
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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 EpsilonTransition final : public Transition {
+ public:
+ static bool is(const Transition &transition) { return transition.getTransitionType() == TransitionType::EPSILON; }
+
+ static bool is(const Transition *transition) { return transition != nullptr && is(*transition); }
+
+ explicit EpsilonTransition(ATNState *target);
+ EpsilonTransition(ATNState *target, size_t outermostPrecedenceReturn);
+
+ /**
+ * @return the rule index of a precedence rule for which this transition is
+ * returning from, where the precedence value is 0; otherwise, INVALID_INDEX.
+ *
+ * @see ATNConfig#isPrecedenceFilterSuppressed()
+ * @see ParserATNSimulator#applyPrecedenceFilter(ATNConfigSet)
+ * @since 4.4.1
+ */
+ size_t outermostPrecedenceReturn() const;
+
+ 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;
+
+ private:
+ const size_t _outermostPrecedenceReturn; // A rule index.
+ };
+
+} // namespace atn
+} // namespace antlr4