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 {
17 namespace tidy {
18 namespace objc {
19 
20 /// Finds Objective-C classes which have a superclass which is
21 /// documented to not support subclassing.
22 ///
23 /// For the user-facing documentation see:
24 /// http://clang.llvm.org/extra/clang-tidy/checks/objc/forbidden-subclassing.html
25 class ForbiddenSubclassingCheck : public ClangTidyCheck {
26 public:
27   ForbiddenSubclassingCheck(StringRef Name, ClangTidyContext *Context);
isLanguageVersionSupported(const LangOptions & LangOpts)28   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
29     return LangOpts.ObjC;
30   }
31   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
32   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
33   void storeOptions(ClangTidyOptions::OptionMap &Options) override;
34 
35 private:
36   const std::vector<StringRef> ForbiddenSuperClassNames;
37 };
38 
39 } // namespace objc
40 } // namespace tidy
41 } // namespace clang
42 
43 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_FORBIDDEN_SUBCLASSING_CHECK_H
44