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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/LexerIndexedCustomAction.cpp
parentcb2c8d75065e5b3c47094067cb4aa407d4813298 (diff)
downloadydb-0a98fece5a9b54f16afeb3a94b3eb3105e9c3962.tar.gz
YQ Connector:Use docker-compose in integrational tests
Diffstat (limited to 'contrib/libs/antlr4_cpp_runtime/src/atn/LexerIndexedCustomAction.cpp')
-rw-r--r--contrib/libs/antlr4_cpp_runtime/src/atn/LexerIndexedCustomAction.cpp57
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diff --git a/contrib/libs/antlr4_cpp_runtime/src/atn/LexerIndexedCustomAction.cpp b/contrib/libs/antlr4_cpp_runtime/src/atn/LexerIndexedCustomAction.cpp
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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/CPPUtils.h"
+#include "support/Casts.h"
+
+#include "atn/LexerIndexedCustomAction.h"
+
+using namespace antlr4;
+using namespace antlr4::atn;
+using namespace antlr4::misc;
+using namespace antlrcpp;
+
+namespace {
+
+ bool cachedHashCodeEqual(size_t lhs, size_t rhs) {
+ return lhs == rhs || lhs == 0 || rhs == 0;
+ }
+
+}
+
+LexerIndexedCustomAction::LexerIndexedCustomAction(int offset, Ref<const LexerAction> action)
+ : LexerAction(LexerActionType::INDEXED_CUSTOM, true), _action(std::move(action)), _offset(offset) {}
+
+void LexerIndexedCustomAction::execute(Lexer *lexer) const {
+ // assume the input stream position was properly set by the calling code
+ getAction()->execute(lexer);
+}
+
+size_t LexerIndexedCustomAction::hashCodeImpl() const {
+ size_t hash = MurmurHash::initialize();
+ hash = MurmurHash::update(hash, static_cast<size_t>(getActionType()));
+ hash = MurmurHash::update(hash, getOffset());
+ hash = MurmurHash::update(hash, getAction());
+ return MurmurHash::finish(hash, 3);
+}
+
+bool LexerIndexedCustomAction::equals(const LexerAction &other) const {
+ if (this == std::addressof(other)) {
+ return true;
+ }
+ if (getActionType() != other.getActionType()) {
+ return false;
+ }
+ const auto &lexerAction = downCast<const LexerIndexedCustomAction&>(other);
+ return getOffset() == lexerAction.getOffset() &&
+ cachedHashCodeEqual(cachedHashCode(), lexerAction.cachedHashCode()) &&
+ *getAction() == *lexerAction.getAction();
+}
+
+std::string LexerIndexedCustomAction::toString() const {
+ return "indexedCustom(" + std::to_string(getOffset()) + ", " + getAction()->toString() + ")";
+}