clang-tools-extra/clang-tidy/readability/StaticAccessedThroughInstanceCheck.h

   1 //===--- StaticAccessedThroughInstanceCheck.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_READABILITY_STATIC_ACCESSED_THROUGH_INSTANCE_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_STATIC_ACCESSED_THROUGH_INSTANCE_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::readability {
  15
  16 /// Checks for member expressions that access static members through
  17 /// instances and replaces them with uses of the appropriate qualified-id.
  18 ///
  19 /// For the user-facing documentation see:
  20 /// http://clang.llvm.org/extra/clang-tidy/checks/readability/static-accessed-through-instance.html
  21 class StaticAccessedThroughInstanceCheck : public ClangTidyCheck {
  22 public:
  23   StaticAccessedThroughInstanceCheck(StringRef Name, ClangTidyContext *Context)
  24       : ClangTidyCheck(Name, Context),
  25         NameSpecifierNestingThreshold(
  26             Options.get("NameSpecifierNestingThreshold", 3U)) {}
  27
  28   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  29   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  30   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  31   std::optional<TraversalKind> getCheckTraversalKind() const override {
  32     return TK_IgnoreUnlessSpelledInSource;
  33   }
  34
  35 private:
  36   const unsigned NameSpecifierNestingThreshold;
  37 };
  38
  39 } // namespace clang::tidy::readability
  40
  41 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_STATIC_ACCESSED_THROUGH_INSTANCE_H