clang-tidy/modernize/UseDesignatedInitializersCheck.h

0001 //===--- UseDesignatedInitializersCheck.h - clang-tidy ----------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEDESIGNATEDINITIALIZERSCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEDESIGNATEDINITIALIZERSCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::modernize {
0015
0016 /// Finds initializer lists for aggregate type that could be
0017 /// written as designated initializers instead.
0018 ///
0019 /// For the user-facing documentation see:
0020 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-designated-initializers.html
0021 class UseDesignatedInitializersCheck : public ClangTidyCheck {
0022 public:
0023   UseDesignatedInitializersCheck(StringRef Name, ClangTidyContext *Context);
0024   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0025   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0026   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0027
0028   std::optional<TraversalKind> getCheckTraversalKind() const override {
0029     return TK_IgnoreUnlessSpelledInSource;
0030   }
0031
0032   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0033     return LangOpts.CPlusPlus20 || LangOpts.C99 ||
0034            (LangOpts.CPlusPlus && !StrictCppStandardCompliance) ||
0035            (!LangOpts.CPlusPlus && !LangOpts.ObjC &&
0036             !StrictCStandardCompliance);
0037   }
0038
0039 private:
0040   bool IgnoreSingleElementAggregates;
0041   bool RestrictToPODTypes;
0042   bool IgnoreMacros;
0043   bool StrictCStandardCompliance;
0044   bool StrictCppStandardCompliance;
0045 };
0046
0047 } // namespace clang::tidy::modernize
0048
0049 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEDESIGNATEDINITIALIZERSCHECK_H