clang-tidy/google/UnnamedNamespaceInHeaderCheck.h

0001 //===--- UnnamedNamespaceInHeaderCheck.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_UNNAMEDNAMESPACEINHEADERCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_UNNAMEDNAMESPACEINHEADERCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013 #include "../utils/FileExtensionsUtils.h"
0014
0015 namespace clang::tidy::google::build {
0016
0017 /// Finds anonymous namespaces in headers.
0018 ///
0019 /// https://google.github.io/styleguide/cppguide.html#Namespaces
0020 ///
0021 /// Corresponding cpplint.py check name: 'build/namespaces'.
0022 ///
0023 /// For the user-facing documentation see:
0024 /// http://clang.llvm.org/extra/clang-tidy/checks/google/build-namespaces.html
0025 class UnnamedNamespaceInHeaderCheck : public ClangTidyCheck {
0026 public:
0027   UnnamedNamespaceInHeaderCheck(StringRef Name, ClangTidyContext *Context);
0028   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0029     return LangOpts.CPlusPlus;
0030   }
0031   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0032   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0033
0034 private:
0035   FileExtensionsSet HeaderFileExtensions;
0036 };
0037
0038 } // namespace clang::tidy::google::build
0039
0040 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_UNNAMEDNAMESPACEINHEADERCHECK_H