1 //===--- IntegerTypesCheck.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_INTEGERTYPESCHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_INTEGERTYPESCHECK_H 11 12 #include "../ClangTidyCheck.h" 13 14 #include <memory> 15 16 namespace clang { 17 18 class IdentifierTable; 19 20 namespace tidy::google::runtime { 21 22 /// Finds uses of `short`, `long` and `long long` and suggest replacing them 23 /// with `u?intXX(_t)?`. 24 /// 25 /// Corresponding cpplint.py check: 'runtime/int'. 26 /// 27 /// For the user-facing documentation see: 28 /// http://clang.llvm.org/extra/clang-tidy/checks/google/runtime-int.html 29 class IntegerTypesCheck : public ClangTidyCheck { 30 public: 31 IntegerTypesCheck(StringRef Name, ClangTidyContext *Context); isLanguageVersionSupported(const LangOptions & LangOpts)32 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 33 return LangOpts.CPlusPlus && !LangOpts.ObjC; 34 } 35 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 36 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 37 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; getCheckTraversalKind()38 std::optional<TraversalKind> getCheckTraversalKind() const override { 39 return TK_IgnoreUnlessSpelledInSource; 40 } 41 42 private: 43 const StringRef UnsignedTypePrefix; 44 const StringRef SignedTypePrefix; 45 const StringRef TypeSuffix; 46 47 std::unique_ptr<IdentifierTable> IdentTable; 48 }; 49 50 } // namespace tidy::google::runtime 51 } // namespace clang 52 53 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_INTEGERTYPESCHECK_H 54