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contrib/libs/antlr4_cpp_runtime/src/atn/LexerChannelAction.cpp
43 строки
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Anton Myagkov
Update ydb version to 24.4 (#4579)
07 фев 2026, 11:59
Не верифицирован
07 фев 2026, 11:59
2c21cae
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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. */ #include "misc/MurmurHash.h" #include "Lexer.h" #include "support/Casts.h" #include "atn/LexerChannelAction.h" using namespace antlr4::atn; using namespace antlr4::misc; using namespace antlrcpp; LexerChannelAction::LexerChannelAction(int channel) : LexerAction(LexerActionType::CHANNEL, false), _channel(channel) {} void LexerChannelAction::execute(Lexer *lexer) const { lexer->setChannel(getChannel()); } size_t LexerChannelAction::hashCodeImpl() const { size_t hash = MurmurHash::initialize(); hash = MurmurHash::update(hash, static_cast<size_t>(getActionType())); hash = MurmurHash::update(hash, getChannel()); return MurmurHash::finish(hash, 2); } bool LexerChannelAction::equals(const LexerAction &other) const { if (this == std::addressof(other)) { return true; } if (getActionType() != other.getActionType()) { return false; } const auto &lexerAction = downCast<const LexerChannelAction&>(other); return getChannel() == lexerAction.getChannel(); } std::string LexerChannelAction::toString() const { return "channel(" + std::to_string(getChannel()) + ")"; }