clang-tools-extra/clang-tidy/objc/ForbiddenSubclassingCheck.h

   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);
  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