clang-tidy/readability/RedundantStringCStrCheck.h

0001 //===--- RedundantStringCStrCheck.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_READABILITY_REDUNDANTSTRINGCSTRCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANTSTRINGCSTRCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::readability {
0015
0016 /// Finds unnecessary calls to `std::string::c_str()`.
0017 class RedundantStringCStrCheck : public ClangTidyCheck {
0018 public:
0019   RedundantStringCStrCheck(StringRef Name, ClangTidyContext *Context);
0020   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0021     return LangOpts.CPlusPlus;
0022   }
0023   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0024   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0025
0026 private:
0027   std::vector<StringRef> StringParameterFunctions;
0028 };
0029
0030 } // namespace clang::tidy::readability
0031
0032 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANTSTRINGCSTRCHECK_H