clang-tidy/bugprone/StringConstructorCheck.h

0001 //===--- StringConstructorCheck.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_BUGPRONE_STRING_CONSTRUCTOR_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_STRING_CONSTRUCTOR_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::bugprone {
0015
0016 /// Finds suspicious string constructor and check their parameters.
0017 ///
0018 /// For the user-facing documentation see:
0019 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/string-constructor.html
0020 class StringConstructorCheck : public ClangTidyCheck {
0021 public:
0022   StringConstructorCheck(StringRef Name, ClangTidyContext *Context);
0023   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0024     return LangOpts.CPlusPlus;
0025   }
0026   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0027   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0028   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0029
0030 private:
0031   const bool IsStringviewNullptrCheckEnabled;
0032   const bool WarnOnLargeLength;
0033   const unsigned int LargeLengthThreshold;
0034   std::vector<StringRef> StringNames;
0035 };
0036
0037 } // namespace clang::tidy::bugprone
0038
0039 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_STRING_CONSTRUCTOR_H