1 //===--- ForbiddenSubclassingCheck.h - clang-tidy ---------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_FORBIDDEN_SUBCLASSING_CHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_FORBIDDEN_SUBCLASSING_CHECK_H 11 12 #include "../ClangTidyCheck.h" 13 #include "llvm/ADT/StringRef.h" 14 #include <vector> 15 16 namespace clang::tidy::objc { 17 18 /// Finds Objective-C classes which have a superclass which is 19 /// documented to not support subclassing. 20 /// 21 /// For the user-facing documentation see: 22 /// http://clang.llvm.org/extra/clang-tidy/checks/objc/forbidden-subclassing.html 23 class ForbiddenSubclassingCheck : public ClangTidyCheck { 24 public: 25 ForbiddenSubclassingCheck(StringRef Name, ClangTidyContext *Context); isLanguageVersionSupported(const LangOptions & LangOpts)26 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 27 return LangOpts.ObjC; 28 } 29 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 30 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 31 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 32 33 private: 34 const std::vector<StringRef> ForbiddenSuperClassNames; 35 }; 36 37 } // namespace clang::tidy::objc 38 39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_FORBIDDEN_SUBCLASSING_CHECK_H 40