clang-tidy/google/GlobalNamesInHeadersCheck.h

0001 //===--- GlobalNamesInHeadersCheck.h - clang-tidy ---------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_GLOBALNAMESINHEADERSCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_GLOBALNAMESINHEADERSCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013 #include "../utils/FileExtensionsUtils.h"
0014
0015 namespace clang::tidy::google::readability {
0016
0017 /// Flag global namespace pollution in header files.
0018 /// Right now it only triggers on using declarations and directives.
0019 ///
0020 /// For the user-facing documentation see:
0021 /// http://clang.llvm.org/extra/clang-tidy/checks/google/global-names-in-headers.html
0022 class GlobalNamesInHeadersCheck : public ClangTidyCheck {
0023 public:
0024   GlobalNamesInHeadersCheck(StringRef Name, ClangTidyContext *Context);
0025   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0026   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0027
0028 private:
0029   FileExtensionsSet HeaderFileExtensions;
0030 };
0031
0032 } // namespace clang::tidy::google::readability
0033
0034 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_GLOBALNAMESINHEADERSCHECK_H