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 { 15 namespace tidy { 16 namespace readability { 17 18 /// Finds unnecessary calls to `std::string::c_str()`. 19 class RedundantStringCStrCheck : public ClangTidyCheck { 20 public: RedundantStringCStrCheck(StringRef Name,ClangTidyContext * Context)21 RedundantStringCStrCheck(StringRef Name, ClangTidyContext *Context) 22 : ClangTidyCheck(Name, Context) {} isLanguageVersionSupported(const LangOptions & LangOpts)23 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 24 return LangOpts.CPlusPlus; 25 } 26 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 27 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 28 }; 29 30 } // namespace readability 31 } // namespace tidy 32 } // namespace clang 33 34 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANTSTRINGCSTRCHECK_H 35