clang-tidy/objc/ForbiddenSubclassingCheck.h

0001 //===--- ForbiddenSubclassingCheck.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_OBJC_FORBIDDEN_SUBCLASSING_CHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_FORBIDDEN_SUBCLASSING_CHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013 #include "llvm/ADT/StringRef.h"
0014 #include <vector>
0015
0016 namespace clang::tidy::objc {
0017
0018 /// Finds Objective-C classes which have a superclass which is
0019 /// documented to not support subclassing.
0020 ///
0021 /// For the user-facing documentation see:
0022 /// http://clang.llvm.org/extra/clang-tidy/checks/objc/forbidden-subclassing.html
0023 class ForbiddenSubclassingCheck : public ClangTidyCheck {
0024 public:
0025   ForbiddenSubclassingCheck(StringRef Name, ClangTidyContext *Context);
0026   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0027     return LangOpts.ObjC;
0028   }
0029   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0030   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0031   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0032
0033 private:
0034   const std::vector<StringRef> ForbiddenSuperClassNames;
0035 };
0036
0037 } // namespace clang::tidy::objc
0038
0039 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_FORBIDDEN_SUBCLASSING_CHECK_H