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author | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-30 13:26:22 +0300 |
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committer | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-30 15:44:45 +0300 |
commit | 0a98fece5a9b54f16afeb3a94b3eb3105e9c3962 (patch) | |
tree | 291d72dbd7e9865399f668c84d11ed86fb190bbf /contrib/libs/antlr4_cpp_runtime/src/atn/EpsilonTransition.h | |
parent | cb2c8d75065e5b3c47094067cb4aa407d4813298 (diff) | |
download | ydb-0a98fece5a9b54f16afeb3a94b3eb3105e9c3962.tar.gz |
YQ Connector:Use docker-compose in integrational tests
Diffstat (limited to 'contrib/libs/antlr4_cpp_runtime/src/atn/EpsilonTransition.h')
-rw-r--r-- | contrib/libs/antlr4_cpp_runtime/src/atn/EpsilonTransition.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/contrib/libs/antlr4_cpp_runtime/src/atn/EpsilonTransition.h b/contrib/libs/antlr4_cpp_runtime/src/atn/EpsilonTransition.h new file mode 100644 index 0000000000..21bc812822 --- /dev/null +++ b/contrib/libs/antlr4_cpp_runtime/src/atn/EpsilonTransition.h @@ -0,0 +1,42 @@ +/* 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 |