clang-tools-extra/clang-tidy/modernize/UseDesignatedInitializersCheck.h

   1 //===--- UseDesignatedInitializersCheck.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_MODERNIZE_USEDESIGNATEDINITIALIZERSCHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEDESIGNATEDINITIALIZERSCHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::modernize {
  15
  16 /// Finds initializer lists for aggregate type that could be
  17 /// written as designated initializers instead.
  18 ///
  19 /// For the user-facing documentation see:
  20 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-designated-initializers.html
  21 class UseDesignatedInitializersCheck : public ClangTidyCheck {
  22 public:
  23   UseDesignatedInitializersCheck(StringRef Name, ClangTidyContext *Context);
  24   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  25   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  26   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  27
  28   std::optional<TraversalKind> getCheckTraversalKind() const override {
  29     return TK_IgnoreUnlessSpelledInSource;
  30   }
  31
  32   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
  33     return LangOpts.CPlusPlus20 || LangOpts.C99 ||
  34            (LangOpts.CPlusPlus && !StrictCppStandardCompliance) ||
  35            (!LangOpts.CPlusPlus && !LangOpts.ObjC &&
  36             !StrictCStandardCompliance);
  37   }
  38
  39 private:
  40   bool IgnoreSingleElementAggregates;
  41   bool RestrictToPODTypes;
  42   bool IgnoreMacros;
  43   bool StrictCStandardCompliance;
  44   bool StrictCppStandardCompliance;
  45 };
  46
  47 } // namespace clang::tidy::modernize
  48
  49 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEDESIGNATEDINITIALIZERSCHECK_H