xref: /llvm-project/clang-tools-extra/clang-tidy/objc/ForbiddenSubclassingCheck.h (revision f1f16331bd6810a574100a31d369921c1f4adcaf)
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