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author | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
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committer | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
commit | 6ffe9e53658409f212834330e13564e4952558f6 (patch) | |
tree | 85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/include/llvm/ADT/StringSet.h | |
parent | 726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff) | |
download | ydb-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.h | 67 |
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 index 0000000000..c895fcf0f9 --- /dev/null +++ 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 |