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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/clang14/lib/StaticAnalyzer/Checkers/Yaml.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/clang14/lib/StaticAnalyzer/Checkers/Yaml.h')
-rw-r--r-- | contrib/libs/clang14/lib/StaticAnalyzer/Checkers/Yaml.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/contrib/libs/clang14/lib/StaticAnalyzer/Checkers/Yaml.h b/contrib/libs/clang14/lib/StaticAnalyzer/Checkers/Yaml.h new file mode 100644 index 0000000000..497189f4c1 --- /dev/null +++ b/contrib/libs/clang14/lib/StaticAnalyzer/Checkers/Yaml.h @@ -0,0 +1,60 @@ +//== Yaml.h ---------------------------------------------------- -*- 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 +// +//===----------------------------------------------------------------------===// +// +// This file defines convenience functions for handling YAML configuration files +// for checkers/packages. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_LIB_STATICANALYZER_CHECKER_YAML_H +#define LLVM_CLANG_LIB_STATICANALYZER_CHECKER_YAML_H + +#include "clang/StaticAnalyzer/Core/CheckerManager.h" +#include "llvm/Support/VirtualFileSystem.h" +#include "llvm/Support/YAMLTraits.h" + +namespace clang { +namespace ento { + +/// Read the given file from the filesystem and parse it as a yaml file. The +/// template parameter must have a yaml MappingTraits. +/// Emit diagnostic error in case of any failure. +template <class T, class Checker> +llvm::Optional<T> getConfiguration(CheckerManager &Mgr, Checker *Chk, + StringRef Option, StringRef ConfigFile) { + if (ConfigFile.trim().empty()) + return None; + + llvm::vfs::FileSystem *FS = llvm::vfs::getRealFileSystem().get(); + llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> Buffer = + FS->getBufferForFile(ConfigFile.str()); + + if (std::error_code ec = Buffer.getError()) { + Mgr.reportInvalidCheckerOptionValue(Chk, Option, + "a valid filename instead of '" + + std::string(ConfigFile) + "'"); + return None; + } + + llvm::yaml::Input Input(Buffer.get()->getBuffer()); + T Config; + Input >> Config; + + if (std::error_code ec = Input.error()) { + Mgr.reportInvalidCheckerOptionValue(Chk, Option, + "a valid yaml file: " + ec.message()); + return None; + } + + return Config; +} + +} // namespace ento +} // namespace clang + +#endif // LLVM_CLANG_LIB_STATICANALYZER_CHECKER_YAML_H |