GlobalNamesInHeadersCheck.h

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//===----------------------------------------------------------------------===//
//
// 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_GOOGLE_GLOBALNAMESINHEADERSCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_GLOBALNAMESINHEADERSCHECK_H
 
#include "../ClangTidyCheck.h"
#include "../utils/FileExtensionsUtils.h"
 
namespace clang::tidy::google::readability {
 
/// Flag global namespace pollution in header files.
/// Right now it only triggers on using declarations and directives.
///
/// For the user-facing documentation see:
/// https://clang.llvm.org/extra/clang-tidy/checks/google/global-names-in-headers.html
class GlobalNamesInHeadersCheck : public ClangTidyCheck {
public:
  GlobalNamesInHeadersCheck(StringRef Name, ClangTidyContext *Context);
  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
 
private:
  FileExtensionsSet HeaderFileExtensions;
};
 
} // namespace clang::tidy::google::readability
 
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_GLOBALNAMESINHEADERSCHECK_H