diff options
author | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-30 13:26:22 +0300 |
---|---|---|
committer | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-30 15:44:45 +0300 |
commit | 0a98fece5a9b54f16afeb3a94b3eb3105e9c3962 (patch) | |
tree | 291d72dbd7e9865399f668c84d11ed86fb190bbf /contrib/libs/antlr4_cpp_runtime/src/atn/ATNState.cpp | |
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/ATNState.cpp')
-rw-r--r-- | contrib/libs/antlr4_cpp_runtime/src/atn/ATNState.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/libs/antlr4_cpp_runtime/src/atn/ATNState.cpp b/contrib/libs/antlr4_cpp_runtime/src/atn/ATNState.cpp new file mode 100644 index 0000000000..29911901be --- /dev/null +++ b/contrib/libs/antlr4_cpp_runtime/src/atn/ATNState.cpp @@ -0,0 +1,56 @@ +/* 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. + */ + +#include "atn/ATN.h" +#include "atn/Transition.h" +#include "misc/IntervalSet.h" +#include "support/CPPUtils.h" + +#include "atn/ATNState.h" + +using namespace antlr4::atn; +using namespace antlrcpp; + +size_t ATNState::hashCode() const { + return stateNumber; +} + +bool ATNState::equals(const ATNState &other) const { + return stateNumber == other.stateNumber; +} + +bool ATNState::isNonGreedyExitState() const { + return false; +} + +std::string ATNState::toString() const { + return std::to_string(stateNumber); +} + +void ATNState::addTransition(ConstTransitionPtr e) { + addTransition(transitions.size(), std::move(e)); +} + +void ATNState::addTransition(size_t index, ConstTransitionPtr e) { + for (const auto &transition : transitions) + if (transition->target->stateNumber == e->target->stateNumber) { + return; + } + + if (transitions.empty()) { + epsilonOnlyTransitions = e->isEpsilon(); + } else if (epsilonOnlyTransitions != e->isEpsilon()) { + std::cerr << "ATN state %d has both epsilon and non-epsilon transitions.\n" << stateNumber; + epsilonOnlyTransitions = false; + } + + transitions.insert(transitions.begin() + index, std::move(e)); +} + +ConstTransitionPtr ATNState::removeTransition(size_t index) { + ConstTransitionPtr result = std::move(transitions[index]); + transitions.erase(transitions.begin() + index); + return result; +} |