1 //===--- AvoidThrowingObjCExceptionCheck.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_GOOGLE_OBJC_AVOID_THROWING_EXCEPTION_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_OBJC_AVOID_THROWING_EXCEPTION_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang { 15 namespace tidy { 16 namespace google { 17 namespace objc { 18 19 /// The check is to find usage of @throw invocation in Objective-C code. 20 /// We should avoid using @throw for Objective-C exceptions according to 21 /// the Google Objective-C Style Guide. 22 /// 23 /// For the user-facing documentation see: 24 /// http://clang.llvm.org/extra/clang-tidy/checks/google-objc-avoid-throwing-exception.html 25 class AvoidThrowingObjCExceptionCheck : public ClangTidyCheck { 26 public: AvoidThrowingObjCExceptionCheck(StringRef Name,ClangTidyContext * Context)27 AvoidThrowingObjCExceptionCheck(StringRef Name, ClangTidyContext *Context) 28 : ClangTidyCheck(Name, Context) {} isLanguageVersionSupported(const LangOptions & LangOpts)29 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 30 return LangOpts.ObjC; 31 } 32 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 33 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 34 }; 35 36 } // namespace objc 37 } // namespace google 38 } // namespace tidy 39 } // namespace clang 40 41 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_OBJC_AVOID_THROWING_EXCEPTION_H 42