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

   1 //===--- RedundantStringCStrCheck.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_REDUNDANTSTRINGCSTRCHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANTSTRINGCSTRCHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::readability {
  15
  16 /// Finds unnecessary calls to `std::string::c_str()`.
  17 class RedundantStringCStrCheck : public ClangTidyCheck {
  18 public:
  19   RedundantStringCStrCheck(StringRef Name, ClangTidyContext *Context);
  20   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
  21     return LangOpts.CPlusPlus;
  22   }
  23   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  24   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  25
  26 private:
  27   std::vector<StringRef> StringParameterFunctions;
  28 };
  29
  30 } // namespace clang::tidy::readability
  31
  32 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANTSTRINGCSTRCHECK_H