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::tidy::google::objc {
15 
16 /// The check is to find usage of @throw invocation in Objective-C code.
17 /// We should avoid using @throw for Objective-C exceptions according to
18 /// the Google Objective-C Style Guide.
19 ///
20 /// For the user-facing documentation see:
21 /// http://clang.llvm.org/extra/clang-tidy/checks/google/objc-avoid-throwing-exception.html
22 class AvoidThrowingObjCExceptionCheck : public ClangTidyCheck {
23  public:
AvoidThrowingObjCExceptionCheck(StringRef Name,ClangTidyContext * Context)24   AvoidThrowingObjCExceptionCheck(StringRef Name, ClangTidyContext *Context)
25       : ClangTidyCheck(Name, 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 };
32 
33 } // namespace clang::tidy::google::objc
34 
35 #endif  // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_OBJC_AVOID_THROWING_EXCEPTION_H
36