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//===-- clang-tools-extra/clang-tidy/NoLintDirectiveHandler.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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_NOLINTDIRECTIVEHANDLER_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_NOLINTDIRECTIVEHANDLER_H
#include "clang/Basic/Diagnostic.h"
#include "llvm/ADT/StringRef.h"
#include <memory>
namespace clang::tooling {
struct Diagnostic;
} // namespace clang::tooling
namespace llvm {
template <typename T> class SmallVectorImpl;
} // namespace llvm
namespace clang::tidy {
/// This class is used to locate NOLINT comments in the file being analyzed, to
/// decide whether a diagnostic should be suppressed.
/// This class keeps a cache of every NOLINT comment found so that files do not
/// have to be repeatedly parsed each time a new diagnostic is raised.
class NoLintDirectiveHandler {
public:
NoLintDirectiveHandler();
~NoLintDirectiveHandler();
NoLintDirectiveHandler(const NoLintDirectiveHandler &) = delete;
NoLintDirectiveHandler &operator=(const NoLintDirectiveHandler &) = delete;
bool shouldSuppress(DiagnosticsEngine::Level DiagLevel,
const Diagnostic &Diag, llvm::StringRef DiagName,
llvm::SmallVectorImpl<tooling::Diagnostic> &NoLintErrors,
bool AllowIO, bool EnableNoLintBlocks);
private:
class Impl;
std::unique_ptr<Impl> PImpl;
};
} // namespace clang::tidy
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_NOLINTDIRECTIVEHANDLER_H
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