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authorvitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
committervitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
commit6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/include/llvm/ADT/StringSet.h
parent726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
downloadydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/llvm14/include/llvm/ADT/StringSet.h')
-rw-r--r--contrib/libs/llvm14/include/llvm/ADT/StringSet.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/include/llvm/ADT/StringSet.h b/contrib/libs/llvm14/include/llvm/ADT/StringSet.h
new file mode 100644
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+++ b/contrib/libs/llvm14/include/llvm/ADT/StringSet.h
@@ -0,0 +1,67 @@
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===- StringSet.h - An efficient set built on StringMap --------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// StringSet - A set-like wrapper for the StringMap.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ADT_STRINGSET_H
+#define LLVM_ADT_STRINGSET_H
+
+#include "llvm/ADT/StringMap.h"
+
+namespace llvm {
+
+/// StringSet - A wrapper for StringMap that provides set-like functionality.
+template <class AllocatorTy = MallocAllocator>
+class StringSet : public StringMap<NoneType, AllocatorTy> {
+ using Base = StringMap<NoneType, AllocatorTy>;
+
+public:
+ StringSet() = default;
+ StringSet(std::initializer_list<StringRef> initializer) {
+ for (StringRef str : initializer)
+ insert(str);
+ }
+ explicit StringSet(AllocatorTy a) : Base(a) {}
+
+ std::pair<typename Base::iterator, bool> insert(StringRef key) {
+ return Base::try_emplace(key);
+ }
+
+ template <typename InputIt>
+ void insert(const InputIt &begin, const InputIt &end) {
+ for (auto it = begin; it != end; ++it)
+ insert(*it);
+ }
+
+ template <typename ValueTy>
+ std::pair<typename Base::iterator, bool>
+ insert(const StringMapEntry<ValueTy> &mapEntry) {
+ return insert(mapEntry.getKey());
+ }
+
+ /// Check if the set contains the given \c key.
+ bool contains(StringRef key) const { return Base::FindKey(key) != -1; }
+};
+
+} // end namespace llvm
+
+#endif // LLVM_ADT_STRINGSET_H
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif