clang-tools-extra/clang-tidy/bugprone/StringConstructorCheck.h

   1 //===--- StringConstructorCheck.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_BUGPRONE_STRING_CONSTRUCTOR_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_STRING_CONSTRUCTOR_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::bugprone {
  15
  16 /// Finds suspicious string constructor and check their parameters.
  17 ///
  18 /// For the user-facing documentation see:
  19 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/string-constructor.html
  20 class StringConstructorCheck : public ClangTidyCheck {
  21 public:
  22   StringConstructorCheck(StringRef Name, ClangTidyContext *Context);
  23   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
  24     return LangOpts.CPlusPlus;
  25   }
  26   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  27   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  28   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  29
  30 private:
  31   const bool IsStringviewNullptrCheckEnabled;
  32   const bool WarnOnLargeLength;
  33   const unsigned int LargeLengthThreshold;
  34   std::vector<StringRef> StringNames;
  35 };
  36
  37 } // namespace clang::tidy::bugprone
  38
  39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_STRING_CONSTRUCTOR_H