clang-tools-extra/clang-tidy/bugprone/DynamicStaticInitializersCheck.h

//===--- DynamicStaticInitializersCheck.h - clang-tidy ----------*- 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_BUGPRONE_DYNAMIC_STATIC_INITIALIZERS_CHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_DYNAMIC_STATIC_INITIALIZERS_CHECK_H

#include "../ClangTidyCheck.h"
#include "../utils/FileExtensionsUtils.h"

namespace clang {
namespace tidy {
namespace bugprone {

/// Finds dynamically initialized static variables in header files.
///
/// The check supports these options:
///   - `HeaderFileExtensions`: a semicolon-separated list of filename
///     extensions of header files (The filename extensions should not contain
///     "." prefix). ";h;hh;hpp;hxx" by default.
//
///     For extension-less header files, using an empty string or leaving an
///     empty string between ";" if there are other filename extensions.
class DynamicStaticInitializersCheck : public ClangTidyCheck {
public:
  DynamicStaticInitializersCheck(StringRef Name, ClangTidyContext *Context);
  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
    return LangOpts.CPlusPlus && !LangOpts.ThreadsafeStatics;
  }
  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;

private:
  const std::string RawStringHeaderFileExtensions;
  utils::FileExtensionsSet HeaderFileExtensions;
};

} // namespace bugprone
} // namespace tidy
} // namespace clang

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_DYNAMIC_STATIC_INITIALIZERS_CHECK_H